/******/ (() => { // webpackBootstrap
/******/ 	var __webpack_modules__ = ([
/* 0 */,
/* 1 */
/***/ ((module) => {

/**
 * TinyMCE version 7.0.0 (2024-03-20)
 */

(function () {
    'use strict';

    var typeOf$1 = function (x) {
      if (x === null) {
        return 'null';
      }
      if (x === undefined) {
        return 'undefined';
      }
      var t = typeof x;
      if (t === 'object' && (Array.prototype.isPrototypeOf(x) || x.constructor && x.constructor.name === 'Array')) {
        return 'array';
      }
      if (t === 'object' && (String.prototype.isPrototypeOf(x) || x.constructor && x.constructor.name === 'String')) {
        return 'string';
      }
      return t;
    };
    var isEquatableType = function (x) {
      return [
        'undefined',
        'boolean',
        'number',
        'string',
        'function',
        'xml',
        'null'
      ].indexOf(x) !== -1;
    };

    var sort$1 = function (xs, compareFn) {
      var clone = Array.prototype.slice.call(xs);
      return clone.sort(compareFn);
    };

    var contramap = function (eqa, f) {
      return eq$2(function (x, y) {
        return eqa.eq(f(x), f(y));
      });
    };
    var eq$2 = function (f) {
      return { eq: f };
    };
    var tripleEq = eq$2(function (x, y) {
      return x === y;
    });
    var eqString = tripleEq;
    var eqArray = function (eqa) {
      return eq$2(function (x, y) {
        if (x.length !== y.length) {
          return false;
        }
        var len = x.length;
        for (var i = 0; i < len; i++) {
          if (!eqa.eq(x[i], y[i])) {
            return false;
          }
        }
        return true;
      });
    };
    var eqSortedArray = function (eqa, compareFn) {
      return contramap(eqArray(eqa), function (xs) {
        return sort$1(xs, compareFn);
      });
    };
    var eqRecord = function (eqa) {
      return eq$2(function (x, y) {
        var kx = Object.keys(x);
        var ky = Object.keys(y);
        if (!eqSortedArray(eqString).eq(kx, ky)) {
          return false;
        }
        var len = kx.length;
        for (var i = 0; i < len; i++) {
          var q = kx[i];
          if (!eqa.eq(x[q], y[q])) {
            return false;
          }
        }
        return true;
      });
    };
    var eqAny = eq$2(function (x, y) {
      if (x === y) {
        return true;
      }
      var tx = typeOf$1(x);
      var ty = typeOf$1(y);
      if (tx !== ty) {
        return false;
      }
      if (isEquatableType(tx)) {
        return x === y;
      } else if (tx === 'array') {
        return eqArray(eqAny).eq(x, y);
      } else if (tx === 'object') {
        return eqRecord(eqAny).eq(x, y);
      }
      return false;
    });

    const getPrototypeOf$2 = Object.getPrototypeOf;
    const hasProto = (v, constructor, predicate) => {
      var _a;
      if (predicate(v, constructor.prototype)) {
        return true;
      } else {
        return ((_a = v.constructor) === null || _a === void 0 ? void 0 : _a.name) === constructor.name;
      }
    };
    const typeOf = x => {
      const t = typeof x;
      if (x === null) {
        return 'null';
      } else if (t === 'object' && Array.isArray(x)) {
        return 'array';
      } else if (t === 'object' && hasProto(x, String, (o, proto) => proto.isPrototypeOf(o))) {
        return 'string';
      } else {
        return t;
      }
    };
    const isType$1 = type => value => typeOf(value) === type;
    const isSimpleType = type => value => typeof value === type;
    const eq$1 = t => a => t === a;
    const is$4 = (value, constructor) => isObject(value) && hasProto(value, constructor, (o, proto) => getPrototypeOf$2(o) === proto);
    const isString = isType$1('string');
    const isObject = isType$1('object');
    const isPlainObject = value => is$4(value, Object);
    const isArray$1 = isType$1('array');
    const isNull = eq$1(null);
    const isBoolean = isSimpleType('boolean');
    const isUndefined = eq$1(undefined);
    const isNullable = a => a === null || a === undefined;
    const isNonNullable = a => !isNullable(a);
    const isFunction = isSimpleType('function');
    const isNumber = isSimpleType('number');
    const isArrayOf = (value, pred) => {
      if (isArray$1(value)) {
        for (let i = 0, len = value.length; i < len; ++i) {
          if (!pred(value[i])) {
            return false;
          }
        }
        return true;
      }
      return false;
    };

    const noop = () => {
    };
    const compose = (fa, fb) => {
      return (...args) => {
        return fa(fb.apply(null, args));
      };
    };
    const compose1 = (fbc, fab) => a => fbc(fab(a));
    const constant = value => {
      return () => {
        return value;
      };
    };
    const identity = x => {
      return x;
    };
    const tripleEquals = (a, b) => {
      return a === b;
    };
    function curry(fn, ...initialArgs) {
      return (...restArgs) => {
        const all = initialArgs.concat(restArgs);
        return fn.apply(null, all);
      };
    }
    const not = f => t => !f(t);
    const die = msg => {
      return () => {
        throw new Error(msg);
      };
    };
    const apply$1 = f => {
      return f();
    };
    const call = f => {
      f();
    };
    const never = constant(false);
    const always = constant(true);

    class Optional {
      constructor(tag, value) {
        this.tag = tag;
        this.value = value;
      }
      static some(value) {
        return new Optional(true, value);
      }
      static none() {
        return Optional.singletonNone;
      }
      fold(onNone, onSome) {
        if (this.tag) {
          return onSome(this.value);
        } else {
          return onNone();
        }
      }
      isSome() {
        return this.tag;
      }
      isNone() {
        return !this.tag;
      }
      map(mapper) {
        if (this.tag) {
          return Optional.some(mapper(this.value));
        } else {
          return Optional.none();
        }
      }
      bind(binder) {
        if (this.tag) {
          return binder(this.value);
        } else {
          return Optional.none();
        }
      }
      exists(predicate) {
        return this.tag && predicate(this.value);
      }
      forall(predicate) {
        return !this.tag || predicate(this.value);
      }
      filter(predicate) {
        if (!this.tag || predicate(this.value)) {
          return this;
        } else {
          return Optional.none();
        }
      }
      getOr(replacement) {
        return this.tag ? this.value : replacement;
      }
      or(replacement) {
        return this.tag ? this : replacement;
      }
      getOrThunk(thunk) {
        return this.tag ? this.value : thunk();
      }
      orThunk(thunk) {
        return this.tag ? this : thunk();
      }
      getOrDie(message) {
        if (!this.tag) {
          throw new Error(message !== null && message !== void 0 ? message : 'Called getOrDie on None');
        } else {
          return this.value;
        }
      }
      static from(value) {
        return isNonNullable(value) ? Optional.some(value) : Optional.none();
      }
      getOrNull() {
        return this.tag ? this.value : null;
      }
      getOrUndefined() {
        return this.value;
      }
      each(worker) {
        if (this.tag) {
          worker(this.value);
        }
      }
      toArray() {
        return this.tag ? [this.value] : [];
      }
      toString() {
        return this.tag ? `some(${ this.value })` : 'none()';
      }
    }
    Optional.singletonNone = new Optional(false);

    const nativeSlice = Array.prototype.slice;
    const nativeIndexOf = Array.prototype.indexOf;
    const nativePush = Array.prototype.push;
    const rawIndexOf = (ts, t) => nativeIndexOf.call(ts, t);
    const indexOf$1 = (xs, x) => {
      const r = rawIndexOf(xs, x);
      return r === -1 ? Optional.none() : Optional.some(r);
    };
    const contains$2 = (xs, x) => rawIndexOf(xs, x) > -1;
    const exists = (xs, pred) => {
      for (let i = 0, len = xs.length; i < len; i++) {
        const x = xs[i];
        if (pred(x, i)) {
          return true;
        }
      }
      return false;
    };
    const map$3 = (xs, f) => {
      const len = xs.length;
      const r = new Array(len);
      for (let i = 0; i < len; i++) {
        const x = xs[i];
        r[i] = f(x, i);
      }
      return r;
    };
    const each$e = (xs, f) => {
      for (let i = 0, len = xs.length; i < len; i++) {
        const x = xs[i];
        f(x, i);
      }
    };
    const eachr = (xs, f) => {
      for (let i = xs.length - 1; i >= 0; i--) {
        const x = xs[i];
        f(x, i);
      }
    };
    const partition$2 = (xs, pred) => {
      const pass = [];
      const fail = [];
      for (let i = 0, len = xs.length; i < len; i++) {
        const x = xs[i];
        const arr = pred(x, i) ? pass : fail;
        arr.push(x);
      }
      return {
        pass,
        fail
      };
    };
    const filter$5 = (xs, pred) => {
      const r = [];
      for (let i = 0, len = xs.length; i < len; i++) {
        const x = xs[i];
        if (pred(x, i)) {
          r.push(x);
        }
      }
      return r;
    };
    const foldr = (xs, f, acc) => {
      eachr(xs, (x, i) => {
        acc = f(acc, x, i);
      });
      return acc;
    };
    const foldl = (xs, f, acc) => {
      each$e(xs, (x, i) => {
        acc = f(acc, x, i);
      });
      return acc;
    };
    const findUntil$1 = (xs, pred, until) => {
      for (let i = 0, len = xs.length; i < len; i++) {
        const x = xs[i];
        if (pred(x, i)) {
          return Optional.some(x);
        } else if (until(x, i)) {
          break;
        }
      }
      return Optional.none();
    };
    const find$2 = (xs, pred) => {
      return findUntil$1(xs, pred, never);
    };
    const findIndex$2 = (xs, pred) => {
      for (let i = 0, len = xs.length; i < len; i++) {
        const x = xs[i];
        if (pred(x, i)) {
          return Optional.some(i);
        }
      }
      return Optional.none();
    };
    const flatten = xs => {
      const r = [];
      for (let i = 0, len = xs.length; i < len; ++i) {
        if (!isArray$1(xs[i])) {
          throw new Error('Arr.flatten item ' + i + ' was not an array, input: ' + xs);
        }
        nativePush.apply(r, xs[i]);
      }
      return r;
    };
    const bind$3 = (xs, f) => flatten(map$3(xs, f));
    const forall = (xs, pred) => {
      for (let i = 0, len = xs.length; i < len; ++i) {
        const x = xs[i];
        if (pred(x, i) !== true) {
          return false;
        }
      }
      return true;
    };
    const reverse = xs => {
      const r = nativeSlice.call(xs, 0);
      r.reverse();
      return r;
    };
    const difference = (a1, a2) => filter$5(a1, x => !contains$2(a2, x));
    const mapToObject = (xs, f) => {
      const r = {};
      for (let i = 0, len = xs.length; i < len; i++) {
        const x = xs[i];
        r[String(x)] = f(x, i);
      }
      return r;
    };
    const sort = (xs, comparator) => {
      const copy = nativeSlice.call(xs, 0);
      copy.sort(comparator);
      return copy;
    };
    const get$b = (xs, i) => i >= 0 && i < xs.length ? Optional.some(xs[i]) : Optional.none();
    const head = xs => get$b(xs, 0);
    const last$2 = xs => get$b(xs, xs.length - 1);
    const from = isFunction(Array.from) ? Array.from : x => nativeSlice.call(x);
    const findMap = (arr, f) => {
      for (let i = 0; i < arr.length; i++) {
        const r = f(arr[i], i);
        if (r.isSome()) {
          return r;
        }
      }
      return Optional.none();
    };
    const unique$1 = (xs, comparator) => {
      const r = [];
      const isDuplicated = isFunction(comparator) ? x => exists(r, i => comparator(i, x)) : x => contains$2(r, x);
      for (let i = 0, len = xs.length; i < len; i++) {
        const x = xs[i];
        if (!isDuplicated(x)) {
          r.push(x);
        }
      }
      return r;
    };

    const keys = Object.keys;
    const hasOwnProperty$1 = Object.hasOwnProperty;
    const each$d = (obj, f) => {
      const props = keys(obj);
      for (let k = 0, len = props.length; k < len; k++) {
        const i = props[k];
        const x = obj[i];
        f(x, i);
      }
    };
    const map$2 = (obj, f) => {
      return tupleMap(obj, (x, i) => ({
        k: i,
        v: f(x, i)
      }));
    };
    const tupleMap = (obj, f) => {
      const r = {};
      each$d(obj, (x, i) => {
        const tuple = f(x, i);
        r[tuple.k] = tuple.v;
      });
      return r;
    };
    const objAcc = r => (x, i) => {
      r[i] = x;
    };
    const internalFilter = (obj, pred, onTrue, onFalse) => {
      each$d(obj, (x, i) => {
        (pred(x, i) ? onTrue : onFalse)(x, i);
      });
    };
    const bifilter = (obj, pred) => {
      const t = {};
      const f = {};
      internalFilter(obj, pred, objAcc(t), objAcc(f));
      return {
        t,
        f
      };
    };
    const filter$4 = (obj, pred) => {
      const t = {};
      internalFilter(obj, pred, objAcc(t), noop);
      return t;
    };
    const mapToArray = (obj, f) => {
      const r = [];
      each$d(obj, (value, name) => {
        r.push(f(value, name));
      });
      return r;
    };
    const values = obj => {
      return mapToArray(obj, identity);
    };
    const get$a = (obj, key) => {
      return has$2(obj, key) ? Optional.from(obj[key]) : Optional.none();
    };
    const has$2 = (obj, key) => hasOwnProperty$1.call(obj, key);
    const hasNonNullableKey = (obj, key) => has$2(obj, key) && obj[key] !== undefined && obj[key] !== null;
    const equal$1 = (a1, a2, eq = eqAny) => eqRecord(eq).eq(a1, a2);

    const stringArray = a => {
      const all = {};
      each$e(a, key => {
        all[key] = {};
      });
      return keys(all);
    };

    const isArrayLike = o => o.length !== undefined;
    const isArray = Array.isArray;
    const toArray$1 = obj => {
      if (!isArray(obj)) {
        const array = [];
        for (let i = 0, l = obj.length; i < l; i++) {
          array[i] = obj[i];
        }
        return array;
      } else {
        return obj;
      }
    };
    const each$c = (o, cb, s) => {
      if (!o) {
        return false;
      }
      s = s || o;
      if (isArrayLike(o)) {
        for (let n = 0, l = o.length; n < l; n++) {
          if (cb.call(s, o[n], n, o) === false) {
            return false;
          }
        }
      } else {
        for (const n in o) {
          if (has$2(o, n)) {
            if (cb.call(s, o[n], n, o) === false) {
              return false;
            }
          }
        }
      }
      return true;
    };
    const map$1 = (array, callback) => {
      const out = [];
      each$c(array, (item, index) => {
        out.push(callback(item, index, array));
      });
      return out;
    };
    const filter$3 = (a, f) => {
      const o = [];
      each$c(a, (v, index) => {
        if (!f || f(v, index, a)) {
          o.push(v);
        }
      });
      return o;
    };
    const indexOf = (a, v) => {
      if (a) {
        for (let i = 0, l = a.length; i < l; i++) {
          if (a[i] === v) {
            return i;
          }
        }
      }
      return -1;
    };
    const reduce = (collection, iteratee, accumulator, thisArg) => {
      let acc = isUndefined(accumulator) ? collection[0] : accumulator;
      for (let i = 0; i < collection.length; i++) {
        acc = iteratee.call(thisArg, acc, collection[i], i);
      }
      return acc;
    };
    const findIndex$1 = (array, predicate, thisArg) => {
      for (let i = 0, l = array.length; i < l; i++) {
        if (predicate.call(thisArg, array[i], i, array)) {
          return i;
        }
      }
      return -1;
    };
    const last$1 = collection => collection[collection.length - 1];

    const cached = f => {
      let called = false;
      let r;
      return (...args) => {
        if (!called) {
          called = true;
          r = f.apply(null, args);
        }
        return r;
      };
    };

    const DeviceType = (os, browser, userAgent, mediaMatch) => {
      const isiPad = os.isiOS() && /ipad/i.test(userAgent) === true;
      const isiPhone = os.isiOS() && !isiPad;
      const isMobile = os.isiOS() || os.isAndroid();
      const isTouch = isMobile || mediaMatch('(pointer:coarse)');
      const isTablet = isiPad || !isiPhone && isMobile && mediaMatch('(min-device-width:768px)');
      const isPhone = isiPhone || isMobile && !isTablet;
      const iOSwebview = browser.isSafari() && os.isiOS() && /safari/i.test(userAgent) === false;
      const isDesktop = !isPhone && !isTablet && !iOSwebview;
      return {
        isiPad: constant(isiPad),
        isiPhone: constant(isiPhone),
        isTablet: constant(isTablet),
        isPhone: constant(isPhone),
        isTouch: constant(isTouch),
        isAndroid: os.isAndroid,
        isiOS: os.isiOS,
        isWebView: constant(iOSwebview),
        isDesktop: constant(isDesktop)
      };
    };

    const firstMatch = (regexes, s) => {
      for (let i = 0; i < regexes.length; i++) {
        const x = regexes[i];
        if (x.test(s)) {
          return x;
        }
      }
      return undefined;
    };
    const find$1 = (regexes, agent) => {
      const r = firstMatch(regexes, agent);
      if (!r) {
        return {
          major: 0,
          minor: 0
        };
      }
      const group = i => {
        return Number(agent.replace(r, '$' + i));
      };
      return nu$3(group(1), group(2));
    };
    const detect$4 = (versionRegexes, agent) => {
      const cleanedAgent = String(agent).toLowerCase();
      if (versionRegexes.length === 0) {
        return unknown$2();
      }
      return find$1(versionRegexes, cleanedAgent);
    };
    const unknown$2 = () => {
      return nu$3(0, 0);
    };
    const nu$3 = (major, minor) => {
      return {
        major,
        minor
      };
    };
    const Version = {
      nu: nu$3,
      detect: detect$4,
      unknown: unknown$2
    };

    const detectBrowser$1 = (browsers, userAgentData) => {
      return findMap(userAgentData.brands, uaBrand => {
        const lcBrand = uaBrand.brand.toLowerCase();
        return find$2(browsers, browser => {
          var _a;
          return lcBrand === ((_a = browser.brand) === null || _a === void 0 ? void 0 : _a.toLowerCase());
        }).map(info => ({
          current: info.name,
          version: Version.nu(parseInt(uaBrand.version, 10), 0)
        }));
      });
    };

    const detect$3 = (candidates, userAgent) => {
      const agent = String(userAgent).toLowerCase();
      return find$2(candidates, candidate => {
        return candidate.search(agent);
      });
    };
    const detectBrowser = (browsers, userAgent) => {
      return detect$3(browsers, userAgent).map(browser => {
        const version = Version.detect(browser.versionRegexes, userAgent);
        return {
          current: browser.name,
          version
        };
      });
    };
    const detectOs = (oses, userAgent) => {
      return detect$3(oses, userAgent).map(os => {
        const version = Version.detect(os.versionRegexes, userAgent);
        return {
          current: os.name,
          version
        };
      });
    };

    const removeFromStart = (str, numChars) => {
      return str.substring(numChars);
    };

    const checkRange = (str, substr, start) => substr === '' || str.length >= substr.length && str.substr(start, start + substr.length) === substr;
    const removeLeading = (str, prefix) => {
      return startsWith(str, prefix) ? removeFromStart(str, prefix.length) : str;
    };
    const contains$1 = (str, substr, start = 0, end) => {
      const idx = str.indexOf(substr, start);
      if (idx !== -1) {
        return isUndefined(end) ? true : idx + substr.length <= end;
      } else {
        return false;
      }
    };
    const startsWith = (str, prefix) => {
      return checkRange(str, prefix, 0);
    };
    const endsWith = (str, suffix) => {
      return checkRange(str, suffix, str.length - suffix.length);
    };
    const blank = r => s => s.replace(r, '');
    const trim$4 = blank(/^\s+|\s+$/g);
    const lTrim = blank(/^\s+/g);
    const rTrim = blank(/\s+$/g);
    const isNotEmpty = s => s.length > 0;
    const isEmpty$3 = s => !isNotEmpty(s);
    const repeat = (s, count) => count <= 0 ? '' : new Array(count + 1).join(s);
    const toInt = (value, radix = 10) => {
      const num = parseInt(value, radix);
      return isNaN(num) ? Optional.none() : Optional.some(num);
    };

    const normalVersionRegex = /.*?version\/\ ?([0-9]+)\.([0-9]+).*/;
    const checkContains = target => {
      return uastring => {
        return contains$1(uastring, target);
      };
    };
    const browsers = [
      {
        name: 'Edge',
        versionRegexes: [/.*?edge\/ ?([0-9]+)\.([0-9]+)$/],
        search: uastring => {
          return contains$1(uastring, 'edge/') && contains$1(uastring, 'chrome') && contains$1(uastring, 'safari') && contains$1(uastring, 'applewebkit');
        }
      },
      {
        name: 'Chromium',
        brand: 'Chromium',
        versionRegexes: [
          /.*?chrome\/([0-9]+)\.([0-9]+).*/,
          normalVersionRegex
        ],
        search: uastring => {
          return contains$1(uastring, 'chrome') && !contains$1(uastring, 'chromeframe');
        }
      },
      {
        name: 'IE',
        versionRegexes: [
          /.*?msie\ ?([0-9]+)\.([0-9]+).*/,
          /.*?rv:([0-9]+)\.([0-9]+).*/
        ],
        search: uastring => {
          return contains$1(uastring, 'msie') || contains$1(uastring, 'trident');
        }
      },
      {
        name: 'Opera',
        versionRegexes: [
          normalVersionRegex,
          /.*?opera\/([0-9]+)\.([0-9]+).*/
        ],
        search: checkContains('opera')
      },
      {
        name: 'Firefox',
        versionRegexes: [/.*?firefox\/\ ?([0-9]+)\.([0-9]+).*/],
        search: checkContains('firefox')
      },
      {
        name: 'Safari',
        versionRegexes: [
          normalVersionRegex,
          /.*?cpu os ([0-9]+)_([0-9]+).*/
        ],
        search: uastring => {
          return (contains$1(uastring, 'safari') || contains$1(uastring, 'mobile/')) && contains$1(uastring, 'applewebkit');
        }
      }
    ];
    const oses = [
      {
        name: 'Windows',
        search: checkContains('win'),
        versionRegexes: [/.*?windows\ nt\ ?([0-9]+)\.([0-9]+).*/]
      },
      {
        name: 'iOS',
        search: uastring => {
          return contains$1(uastring, 'iphone') || contains$1(uastring, 'ipad');
        },
        versionRegexes: [
          /.*?version\/\ ?([0-9]+)\.([0-9]+).*/,
          /.*cpu os ([0-9]+)_([0-9]+).*/,
          /.*cpu iphone os ([0-9]+)_([0-9]+).*/
        ]
      },
      {
        name: 'Android',
        search: checkContains('android'),
        versionRegexes: [/.*?android\ ?([0-9]+)\.([0-9]+).*/]
      },
      {
        name: 'macOS',
        search: checkContains('mac os x'),
        versionRegexes: [/.*?mac\ os\ x\ ?([0-9]+)_([0-9]+).*/]
      },
      {
        name: 'Linux',
        search: checkContains('linux'),
        versionRegexes: []
      },
      {
        name: 'Solaris',
        search: checkContains('sunos'),
        versionRegexes: []
      },
      {
        name: 'FreeBSD',
        search: checkContains('freebsd'),
        versionRegexes: []
      },
      {
        name: 'ChromeOS',
        search: checkContains('cros'),
        versionRegexes: [/.*?chrome\/([0-9]+)\.([0-9]+).*/]
      }
    ];
    const PlatformInfo = {
      browsers: constant(browsers),
      oses: constant(oses)
    };

    const edge = 'Edge';
    const chromium = 'Chromium';
    const ie = 'IE';
    const opera = 'Opera';
    const firefox = 'Firefox';
    const safari = 'Safari';
    const unknown$1 = () => {
      return nu$2({
        current: undefined,
        version: Version.unknown()
      });
    };
    const nu$2 = info => {
      const current = info.current;
      const version = info.version;
      const isBrowser = name => () => current === name;
      return {
        current,
        version,
        isEdge: isBrowser(edge),
        isChromium: isBrowser(chromium),
        isIE: isBrowser(ie),
        isOpera: isBrowser(opera),
        isFirefox: isBrowser(firefox),
        isSafari: isBrowser(safari)
      };
    };
    const Browser = {
      unknown: unknown$1,
      nu: nu$2,
      edge: constant(edge),
      chromium: constant(chromium),
      ie: constant(ie),
      opera: constant(opera),
      firefox: constant(firefox),
      safari: constant(safari)
    };

    const windows = 'Windows';
    const ios = 'iOS';
    const android = 'Android';
    const linux = 'Linux';
    const macos = 'macOS';
    const solaris = 'Solaris';
    const freebsd = 'FreeBSD';
    const chromeos = 'ChromeOS';
    const unknown = () => {
      return nu$1({
        current: undefined,
        version: Version.unknown()
      });
    };
    const nu$1 = info => {
      const current = info.current;
      const version = info.version;
      const isOS = name => () => current === name;
      return {
        current,
        version,
        isWindows: isOS(windows),
        isiOS: isOS(ios),
        isAndroid: isOS(android),
        isMacOS: isOS(macos),
        isLinux: isOS(linux),
        isSolaris: isOS(solaris),
        isFreeBSD: isOS(freebsd),
        isChromeOS: isOS(chromeos)
      };
    };
    const OperatingSystem = {
      unknown,
      nu: nu$1,
      windows: constant(windows),
      ios: constant(ios),
      android: constant(android),
      linux: constant(linux),
      macos: constant(macos),
      solaris: constant(solaris),
      freebsd: constant(freebsd),
      chromeos: constant(chromeos)
    };

    const detect$2 = (userAgent, userAgentDataOpt, mediaMatch) => {
      const browsers = PlatformInfo.browsers();
      const oses = PlatformInfo.oses();
      const browser = userAgentDataOpt.bind(userAgentData => detectBrowser$1(browsers, userAgentData)).orThunk(() => detectBrowser(browsers, userAgent)).fold(Browser.unknown, Browser.nu);
      const os = detectOs(oses, userAgent).fold(OperatingSystem.unknown, OperatingSystem.nu);
      const deviceType = DeviceType(os, browser, userAgent, mediaMatch);
      return {
        browser,
        os,
        deviceType
      };
    };
    const PlatformDetection = { detect: detect$2 };

    const mediaMatch = query => window.matchMedia(query).matches;
    let platform$4 = cached(() => PlatformDetection.detect(navigator.userAgent, Optional.from(navigator.userAgentData), mediaMatch));
    const detect$1 = () => platform$4();

    const userAgent = navigator.userAgent;
    const platform$3 = detect$1();
    const browser$3 = platform$3.browser;
    const os$1 = platform$3.os;
    const deviceType = platform$3.deviceType;
    const windowsPhone = userAgent.indexOf('Windows Phone') !== -1;
    const Env = {
      transparentSrc: 'data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7',
      documentMode: browser$3.isIE() ? document.documentMode || 7 : 10,
      cacheSuffix: null,
      container: null,
      canHaveCSP: !browser$3.isIE(),
      windowsPhone,
      browser: {
        current: browser$3.current,
        version: browser$3.version,
        isChromium: browser$3.isChromium,
        isEdge: browser$3.isEdge,
        isFirefox: browser$3.isFirefox,
        isIE: browser$3.isIE,
        isOpera: browser$3.isOpera,
        isSafari: browser$3.isSafari
      },
      os: {
        current: os$1.current,
        version: os$1.version,
        isAndroid: os$1.isAndroid,
        isChromeOS: os$1.isChromeOS,
        isFreeBSD: os$1.isFreeBSD,
        isiOS: os$1.isiOS,
        isLinux: os$1.isLinux,
        isMacOS: os$1.isMacOS,
        isSolaris: os$1.isSolaris,
        isWindows: os$1.isWindows
      },
      deviceType: {
        isDesktop: deviceType.isDesktop,
        isiPad: deviceType.isiPad,
        isiPhone: deviceType.isiPhone,
        isPhone: deviceType.isPhone,
        isTablet: deviceType.isTablet,
        isTouch: deviceType.isTouch,
        isWebView: deviceType.isWebView
      }
    };

    const whiteSpaceRegExp$1 = /^\s*|\s*$/g;
    const trim$3 = str => {
      return isNullable(str) ? '' : ('' + str).replace(whiteSpaceRegExp$1, '');
    };
    const is$3 = (obj, type) => {
      if (!type) {
        return obj !== undefined;
      }
      if (type === 'array' && isArray(obj)) {
        return true;
      }
      return typeof obj === type;
    };
    const makeMap$4 = (items, delim, map = {}) => {
      const resolvedItems = isString(items) ? items.split(delim || ',') : items || [];
      let i = resolvedItems.length;
      while (i--) {
        map[resolvedItems[i]] = {};
      }
      return map;
    };
    const hasOwnProperty = has$2;
    const extend$3 = (obj, ...exts) => {
      for (let i = 0; i < exts.length; i++) {
        const ext = exts[i];
        for (const name in ext) {
          if (has$2(ext, name)) {
            const value = ext[name];
            if (value !== undefined) {
              obj[name] = value;
            }
          }
        }
      }
      return obj;
    };
    const walk$4 = function (o, f, n, s) {
      s = s || this;
      if (o) {
        if (n) {
          o = o[n];
        }
        each$c(o, (o, i) => {
          if (f.call(s, o, i, n) === false) {
            return false;
          } else {
            walk$4(o, f, n, s);
            return true;
          }
        });
      }
    };
    const resolve$3 = (n, o = window) => {
      const path = n.split('.');
      for (let i = 0, l = path.length; i < l; i++) {
        o = o[path[i]];
        if (!o) {
          break;
        }
      }
      return o;
    };
    const explode$3 = (s, d) => {
      if (isArray$1(s)) {
        return s;
      } else if (s === '') {
        return [];
      } else {
        return map$1(s.split(d || ','), trim$3);
      }
    };
    const _addCacheSuffix = url => {
      const cacheSuffix = Env.cacheSuffix;
      if (cacheSuffix) {
        url += (url.indexOf('?') === -1 ? '?' : '&') + cacheSuffix;
      }
      return url;
    };
    const Tools = {
      trim: trim$3,
      isArray: isArray,
      is: is$3,
      toArray: toArray$1,
      makeMap: makeMap$4,
      each: each$c,
      map: map$1,
      grep: filter$3,
      inArray: indexOf,
      hasOwn: hasOwnProperty,
      extend: extend$3,
      walk: walk$4,
      resolve: resolve$3,
      explode: explode$3,
      _addCacheSuffix
    };

    const is$2 = (lhs, rhs, comparator = tripleEquals) => lhs.exists(left => comparator(left, rhs));
    const equals = (lhs, rhs, comparator = tripleEquals) => lift2(lhs, rhs, comparator).getOr(lhs.isNone() && rhs.isNone());
    const cat = arr => {
      const r = [];
      const push = x => {
        r.push(x);
      };
      for (let i = 0; i < arr.length; i++) {
        arr[i].each(push);
      }
      return r;
    };
    const lift2 = (oa, ob, f) => oa.isSome() && ob.isSome() ? Optional.some(f(oa.getOrDie(), ob.getOrDie())) : Optional.none();
    const lift3 = (oa, ob, oc, f) => oa.isSome() && ob.isSome() && oc.isSome() ? Optional.some(f(oa.getOrDie(), ob.getOrDie(), oc.getOrDie())) : Optional.none();
    const someIf = (b, a) => b ? Optional.some(a) : Optional.none();

    const Global = typeof window !== 'undefined' ? window : Function('return this;')();

    const path = (parts, scope) => {
      let o = scope !== undefined && scope !== null ? scope : Global;
      for (let i = 0; i < parts.length && o !== undefined && o !== null; ++i) {
        o = o[parts[i]];
      }
      return o;
    };
    const resolve$2 = (p, scope) => {
      const parts = p.split('.');
      return path(parts, scope);
    };

    const unsafe = (name, scope) => {
      return resolve$2(name, scope);
    };
    const getOrDie = (name, scope) => {
      const actual = unsafe(name, scope);
      if (actual === undefined || actual === null) {
        throw new Error(name + ' not available on this browser');
      }
      return actual;
    };

    const getPrototypeOf$1 = Object.getPrototypeOf;
    const sandHTMLElement = scope => {
      return getOrDie('HTMLElement', scope);
    };
    const isPrototypeOf = x => {
      const scope = resolve$2('ownerDocument.defaultView', x);
      return isObject(x) && (sandHTMLElement(scope).prototype.isPrototypeOf(x) || /^HTML\w*Element$/.test(getPrototypeOf$1(x).constructor.name));
    };

    const COMMENT = 8;
    const DOCUMENT = 9;
    const DOCUMENT_FRAGMENT = 11;
    const ELEMENT = 1;
    const TEXT = 3;

    const name = element => {
      const r = element.dom.nodeName;
      return r.toLowerCase();
    };
    const type$1 = element => element.dom.nodeType;
    const isType = t => element => type$1(element) === t;
    const isComment$1 = element => type$1(element) === COMMENT || name(element) === '#comment';
    const isHTMLElement$1 = element => isElement$7(element) && isPrototypeOf(element.dom);
    const isElement$7 = isType(ELEMENT);
    const isText$c = isType(TEXT);
    const isDocument$2 = isType(DOCUMENT);
    const isDocumentFragment$1 = isType(DOCUMENT_FRAGMENT);
    const isTag = tag => e => isElement$7(e) && name(e) === tag;

    const rawSet = (dom, key, value) => {
      if (isString(value) || isBoolean(value) || isNumber(value)) {
        dom.setAttribute(key, value + '');
      } else {
        console.error('Invalid call to Attribute.set. Key ', key, ':: Value ', value, ':: Element ', dom);
        throw new Error('Attribute value was not simple');
      }
    };
    const set$3 = (element, key, value) => {
      rawSet(element.dom, key, value);
    };
    const setAll$1 = (element, attrs) => {
      const dom = element.dom;
      each$d(attrs, (v, k) => {
        rawSet(dom, k, v);
      });
    };
    const get$9 = (element, key) => {
      const v = element.dom.getAttribute(key);
      return v === null ? undefined : v;
    };
    const getOpt = (element, key) => Optional.from(get$9(element, key));
    const has$1 = (element, key) => {
      const dom = element.dom;
      return dom && dom.hasAttribute ? dom.hasAttribute(key) : false;
    };
    const remove$9 = (element, key) => {
      element.dom.removeAttribute(key);
    };
    const hasNone = element => {
      const attrs = element.dom.attributes;
      return attrs === undefined || attrs === null || attrs.length === 0;
    };
    const clone$4 = element => foldl(element.dom.attributes, (acc, attr) => {
      acc[attr.name] = attr.value;
      return acc;
    }, {});

    const read$4 = (element, attr) => {
      const value = get$9(element, attr);
      return value === undefined || value === '' ? [] : value.split(' ');
    };
    const add$4 = (element, attr, id) => {
      const old = read$4(element, attr);
      const nu = old.concat([id]);
      set$3(element, attr, nu.join(' '));
      return true;
    };
    const remove$8 = (element, attr, id) => {
      const nu = filter$5(read$4(element, attr), v => v !== id);
      if (nu.length > 0) {
        set$3(element, attr, nu.join(' '));
      } else {
        remove$9(element, attr);
      }
      return false;
    };

    const supports = element => element.dom.classList !== undefined;
    const get$8 = element => read$4(element, 'class');
    const add$3 = (element, clazz) => add$4(element, 'class', clazz);
    const remove$7 = (element, clazz) => remove$8(element, 'class', clazz);
    const toggle$2 = (element, clazz) => {
      if (contains$2(get$8(element), clazz)) {
        return remove$7(element, clazz);
      } else {
        return add$3(element, clazz);
      }
    };

    const add$2 = (element, clazz) => {
      if (supports(element)) {
        element.dom.classList.add(clazz);
      } else {
        add$3(element, clazz);
      }
    };
    const cleanClass = element => {
      const classList = supports(element) ? element.dom.classList : get$8(element);
      if (classList.length === 0) {
        remove$9(element, 'class');
      }
    };
    const remove$6 = (element, clazz) => {
      if (supports(element)) {
        const classList = element.dom.classList;
        classList.remove(clazz);
      } else {
        remove$7(element, clazz);
      }
      cleanClass(element);
    };
    const toggle$1 = (element, clazz) => {
      const result = supports(element) ? element.dom.classList.toggle(clazz) : toggle$2(element, clazz);
      cleanClass(element);
      return result;
    };
    const has = (element, clazz) => supports(element) && element.dom.classList.contains(clazz);

    const fromHtml$1 = (html, scope) => {
      const doc = scope || document;
      const div = doc.createElement('div');
      div.innerHTML = html;
      if (!div.hasChildNodes() || div.childNodes.length > 1) {
        const message = 'HTML does not have a single root node';
        console.error(message, html);
        throw new Error(message);
      }
      return fromDom$2(div.childNodes[0]);
    };
    const fromTag = (tag, scope) => {
      const doc = scope || document;
      const node = doc.createElement(tag);
      return fromDom$2(node);
    };
    const fromText = (text, scope) => {
      const doc = scope || document;
      const node = doc.createTextNode(text);
      return fromDom$2(node);
    };
    const fromDom$2 = node => {
      if (node === null || node === undefined) {
        throw new Error('Node cannot be null or undefined');
      }
      return { dom: node };
    };
    const fromPoint$2 = (docElm, x, y) => Optional.from(docElm.dom.elementFromPoint(x, y)).map(fromDom$2);
    const SugarElement = {
      fromHtml: fromHtml$1,
      fromTag,
      fromText,
      fromDom: fromDom$2,
      fromPoint: fromPoint$2
    };

    const toArray = (target, f) => {
      const r = [];
      const recurse = e => {
        r.push(e);
        return f(e);
      };
      let cur = f(target);
      do {
        cur = cur.bind(recurse);
      } while (cur.isSome());
      return r;
    };

    const is$1 = (element, selector) => {
      const dom = element.dom;
      if (dom.nodeType !== ELEMENT) {
        return false;
      } else {
        const elem = dom;
        if (elem.matches !== undefined) {
          return elem.matches(selector);
        } else if (elem.msMatchesSelector !== undefined) {
          return elem.msMatchesSelector(selector);
        } else if (elem.webkitMatchesSelector !== undefined) {
          return elem.webkitMatchesSelector(selector);
        } else if (elem.mozMatchesSelector !== undefined) {
          return elem.mozMatchesSelector(selector);
        } else {
          throw new Error('Browser lacks native selectors');
        }
      }
    };
    const bypassSelector = dom => dom.nodeType !== ELEMENT && dom.nodeType !== DOCUMENT && dom.nodeType !== DOCUMENT_FRAGMENT || dom.childElementCount === 0;
    const all = (selector, scope) => {
      const base = scope === undefined ? document : scope.dom;
      return bypassSelector(base) ? [] : map$3(base.querySelectorAll(selector), SugarElement.fromDom);
    };
    const one = (selector, scope) => {
      const base = scope === undefined ? document : scope.dom;
      return bypassSelector(base) ? Optional.none() : Optional.from(base.querySelector(selector)).map(SugarElement.fromDom);
    };

    const eq = (e1, e2) => e1.dom === e2.dom;
    const contains = (e1, e2) => {
      const d1 = e1.dom;
      const d2 = e2.dom;
      return d1 === d2 ? false : d1.contains(d2);
    };

    const owner$1 = element => SugarElement.fromDom(element.dom.ownerDocument);
    const documentOrOwner = dos => isDocument$2(dos) ? dos : owner$1(dos);
    const documentElement = element => SugarElement.fromDom(documentOrOwner(element).dom.documentElement);
    const defaultView = element => SugarElement.fromDom(documentOrOwner(element).dom.defaultView);
    const parent = element => Optional.from(element.dom.parentNode).map(SugarElement.fromDom);
    const parentElement = element => Optional.from(element.dom.parentElement).map(SugarElement.fromDom);
    const parents$1 = (element, isRoot) => {
      const stop = isFunction(isRoot) ? isRoot : never;
      let dom = element.dom;
      const ret = [];
      while (dom.parentNode !== null && dom.parentNode !== undefined) {
        const rawParent = dom.parentNode;
        const p = SugarElement.fromDom(rawParent);
        ret.push(p);
        if (stop(p) === true) {
          break;
        } else {
          dom = rawParent;
        }
      }
      return ret;
    };
    const siblings = element => {
      const filterSelf = elements => filter$5(elements, x => !eq(element, x));
      return parent(element).map(children$1).map(filterSelf).getOr([]);
    };
    const prevSibling = element => Optional.from(element.dom.previousSibling).map(SugarElement.fromDom);
    const nextSibling = element => Optional.from(element.dom.nextSibling).map(SugarElement.fromDom);
    const prevSiblings = element => reverse(toArray(element, prevSibling));
    const nextSiblings = element => toArray(element, nextSibling);
    const children$1 = element => map$3(element.dom.childNodes, SugarElement.fromDom);
    const child$1 = (element, index) => {
      const cs = element.dom.childNodes;
      return Optional.from(cs[index]).map(SugarElement.fromDom);
    };
    const firstChild = element => child$1(element, 0);
    const lastChild = element => child$1(element, element.dom.childNodes.length - 1);
    const childNodesCount = element => element.dom.childNodes.length;
    const hasChildNodes = element => element.dom.hasChildNodes();

    const getHead = doc => {
      const b = doc.dom.head;
      if (b === null || b === undefined) {
        throw new Error('Head is not available yet');
      }
      return SugarElement.fromDom(b);
    };

    const isShadowRoot = dos => isDocumentFragment$1(dos) && isNonNullable(dos.dom.host);
    const supported = isFunction(Element.prototype.attachShadow) && isFunction(Node.prototype.getRootNode);
    const isSupported$1 = constant(supported);
    const getRootNode = supported ? e => SugarElement.fromDom(e.dom.getRootNode()) : documentOrOwner;
    const getStyleContainer = dos => isShadowRoot(dos) ? dos : getHead(documentOrOwner(dos));
    const getContentContainer = dos => isShadowRoot(dos) ? dos : SugarElement.fromDom(documentOrOwner(dos).dom.body);
    const getShadowRoot = e => {
      const r = getRootNode(e);
      return isShadowRoot(r) ? Optional.some(r) : Optional.none();
    };
    const getShadowHost = e => SugarElement.fromDom(e.dom.host);
    const getOriginalEventTarget = event => {
      if (isSupported$1() && isNonNullable(event.target)) {
        const el = SugarElement.fromDom(event.target);
        if (isElement$7(el) && isOpenShadowHost(el)) {
          if (event.composed && event.composedPath) {
            const composedPath = event.composedPath();
            if (composedPath) {
              return head(composedPath);
            }
          }
        }
      }
      return Optional.from(event.target);
    };
    const isOpenShadowHost = element => isNonNullable(element.dom.shadowRoot);

    const inBody = element => {
      const dom = isText$c(element) ? element.dom.parentNode : element.dom;
      if (dom === undefined || dom === null || dom.ownerDocument === null) {
        return false;
      }
      const doc = dom.ownerDocument;
      return getShadowRoot(SugarElement.fromDom(dom)).fold(() => doc.body.contains(dom), compose1(inBody, getShadowHost));
    };

    var ClosestOrAncestor = (is, ancestor, scope, a, isRoot) => {
      if (is(scope, a)) {
        return Optional.some(scope);
      } else if (isFunction(isRoot) && isRoot(scope)) {
        return Optional.none();
      } else {
        return ancestor(scope, a, isRoot);
      }
    };

    const ancestor$4 = (scope, predicate, isRoot) => {
      let element = scope.dom;
      const stop = isFunction(isRoot) ? isRoot : never;
      while (element.parentNode) {
        element = element.parentNode;
        const el = SugarElement.fromDom(element);
        if (predicate(el)) {
          return Optional.some(el);
        } else if (stop(el)) {
          break;
        }
      }
      return Optional.none();
    };
    const closest$4 = (scope, predicate, isRoot) => {
      const is = (s, test) => test(s);
      return ClosestOrAncestor(is, ancestor$4, scope, predicate, isRoot);
    };
    const sibling$1 = (scope, predicate) => {
      const element = scope.dom;
      if (!element.parentNode) {
        return Optional.none();
      }
      return child(SugarElement.fromDom(element.parentNode), x => !eq(scope, x) && predicate(x));
    };
    const child = (scope, predicate) => {
      const pred = node => predicate(SugarElement.fromDom(node));
      const result = find$2(scope.dom.childNodes, pred);
      return result.map(SugarElement.fromDom);
    };
    const descendant$2 = (scope, predicate) => {
      const descend = node => {
        for (let i = 0; i < node.childNodes.length; i++) {
          const child = SugarElement.fromDom(node.childNodes[i]);
          if (predicate(child)) {
            return Optional.some(child);
          }
          const res = descend(node.childNodes[i]);
          if (res.isSome()) {
            return res;
          }
        }
        return Optional.none();
      };
      return descend(scope.dom);
    };

    const ancestor$3 = (scope, selector, isRoot) => ancestor$4(scope, e => is$1(e, selector), isRoot);
    const descendant$1 = (scope, selector) => one(selector, scope);
    const closest$3 = (scope, selector, isRoot) => {
      const is = (element, selector) => is$1(element, selector);
      return ClosestOrAncestor(is, ancestor$3, scope, selector, isRoot);
    };

    const closest$2 = target => closest$3(target, '[contenteditable]');
    const isEditable$2 = (element, assumeEditable = false) => {
      if (inBody(element)) {
        return element.dom.isContentEditable;
      } else {
        return closest$2(element).fold(constant(assumeEditable), editable => getRaw$1(editable) === 'true');
      }
    };
    const getRaw$1 = element => element.dom.contentEditable;

    const isSupported = dom => dom.style !== undefined && isFunction(dom.style.getPropertyValue);

    const internalSet = (dom, property, value) => {
      if (!isString(value)) {
        console.error('Invalid call to CSS.set. Property ', property, ':: Value ', value, ':: Element ', dom);
        throw new Error('CSS value must be a string: ' + value);
      }
      if (isSupported(dom)) {
        dom.style.setProperty(property, value);
      }
    };
    const internalRemove = (dom, property) => {
      if (isSupported(dom)) {
        dom.style.removeProperty(property);
      }
    };
    const set$2 = (element, property, value) => {
      const dom = element.dom;
      internalSet(dom, property, value);
    };
    const setAll = (element, css) => {
      const dom = element.dom;
      each$d(css, (v, k) => {
        internalSet(dom, k, v);
      });
    };
    const get$7 = (element, property) => {
      const dom = element.dom;
      const styles = window.getComputedStyle(dom);
      const r = styles.getPropertyValue(property);
      return r === '' && !inBody(element) ? getUnsafeProperty(dom, property) : r;
    };
    const getUnsafeProperty = (dom, property) => isSupported(dom) ? dom.style.getPropertyValue(property) : '';
    const getRaw = (element, property) => {
      const dom = element.dom;
      const raw = getUnsafeProperty(dom, property);
      return Optional.from(raw).filter(r => r.length > 0);
    };
    const getAllRaw = element => {
      const css = {};
      const dom = element.dom;
      if (isSupported(dom)) {
        for (let i = 0; i < dom.style.length; i++) {
          const ruleName = dom.style.item(i);
          css[ruleName] = dom.style[ruleName];
        }
      }
      return css;
    };
    const remove$5 = (element, property) => {
      const dom = element.dom;
      internalRemove(dom, property);
      if (is$2(getOpt(element, 'style').map(trim$4), '')) {
        remove$9(element, 'style');
      }
    };
    const reflow = e => e.dom.offsetWidth;

    const before$3 = (marker, element) => {
      const parent$1 = parent(marker);
      parent$1.each(v => {
        v.dom.insertBefore(element.dom, marker.dom);
      });
    };
    const after$4 = (marker, element) => {
      const sibling = nextSibling(marker);
      sibling.fold(() => {
        const parent$1 = parent(marker);
        parent$1.each(v => {
          append$1(v, element);
        });
      }, v => {
        before$3(v, element);
      });
    };
    const prepend = (parent, element) => {
      const firstChild$1 = firstChild(parent);
      firstChild$1.fold(() => {
        append$1(parent, element);
      }, v => {
        parent.dom.insertBefore(element.dom, v.dom);
      });
    };
    const append$1 = (parent, element) => {
      parent.dom.appendChild(element.dom);
    };
    const wrap$2 = (element, wrapper) => {
      before$3(element, wrapper);
      append$1(wrapper, element);
    };

    const after$3 = (marker, elements) => {
      each$e(elements, (x, i) => {
        const e = i === 0 ? marker : elements[i - 1];
        after$4(e, x);
      });
    };
    const append = (parent, elements) => {
      each$e(elements, x => {
        append$1(parent, x);
      });
    };

    const empty = element => {
      element.dom.textContent = '';
      each$e(children$1(element), rogue => {
        remove$4(rogue);
      });
    };
    const remove$4 = element => {
      const dom = element.dom;
      if (dom.parentNode !== null) {
        dom.parentNode.removeChild(dom);
      }
    };
    const unwrap = wrapper => {
      const children = children$1(wrapper);
      if (children.length > 0) {
        after$3(wrapper, children);
      }
      remove$4(wrapper);
    };

    const fromHtml = (html, scope) => {
      const doc = scope || document;
      const div = doc.createElement('div');
      div.innerHTML = html;
      return children$1(SugarElement.fromDom(div));
    };
    const fromDom$1 = nodes => map$3(nodes, SugarElement.fromDom);

    const get$6 = element => element.dom.innerHTML;
    const set$1 = (element, content) => {
      const owner = owner$1(element);
      const docDom = owner.dom;
      const fragment = SugarElement.fromDom(docDom.createDocumentFragment());
      const contentElements = fromHtml(content, docDom);
      append(fragment, contentElements);
      empty(element);
      append$1(element, fragment);
    };
    const getOuter = element => {
      const container = SugarElement.fromTag('div');
      const clone = SugarElement.fromDom(element.dom.cloneNode(true));
      append$1(container, clone);
      return get$6(container);
    };

    const mkEvent = (target, x, y, stop, prevent, kill, raw) => ({
      target,
      x,
      y,
      stop,
      prevent,
      kill,
      raw
    });
    const fromRawEvent = rawEvent => {
      const target = SugarElement.fromDom(getOriginalEventTarget(rawEvent).getOr(rawEvent.target));
      const stop = () => rawEvent.stopPropagation();
      const prevent = () => rawEvent.preventDefault();
      const kill = compose(prevent, stop);
      return mkEvent(target, rawEvent.clientX, rawEvent.clientY, stop, prevent, kill, rawEvent);
    };
    const handle$1 = (filter, handler) => rawEvent => {
      if (filter(rawEvent)) {
        handler(fromRawEvent(rawEvent));
      }
    };
    const binder = (element, event, filter, handler, useCapture) => {
      const wrapped = handle$1(filter, handler);
      element.dom.addEventListener(event, wrapped, useCapture);
      return { unbind: curry(unbind, element, event, wrapped, useCapture) };
    };
    const bind$2 = (element, event, filter, handler) => binder(element, event, filter, handler, false);
    const unbind = (element, event, handler, useCapture) => {
      element.dom.removeEventListener(event, handler, useCapture);
    };

    const r = (left, top) => {
      const translate = (x, y) => r(left + x, top + y);
      return {
        left,
        top,
        translate
      };
    };
    const SugarPosition = r;

    const boxPosition = dom => {
      const box = dom.getBoundingClientRect();
      return SugarPosition(box.left, box.top);
    };
    const firstDefinedOrZero = (a, b) => {
      if (a !== undefined) {
        return a;
      } else {
        return b !== undefined ? b : 0;
      }
    };
    const absolute = element => {
      const doc = element.dom.ownerDocument;
      const body = doc.body;
      const win = doc.defaultView;
      const html = doc.documentElement;
      if (body === element.dom) {
        return SugarPosition(body.offsetLeft, body.offsetTop);
      }
      const scrollTop = firstDefinedOrZero(win === null || win === void 0 ? void 0 : win.pageYOffset, html.scrollTop);
      const scrollLeft = firstDefinedOrZero(win === null || win === void 0 ? void 0 : win.pageXOffset, html.scrollLeft);
      const clientTop = firstDefinedOrZero(html.clientTop, body.clientTop);
      const clientLeft = firstDefinedOrZero(html.clientLeft, body.clientLeft);
      return viewport(element).translate(scrollLeft - clientLeft, scrollTop - clientTop);
    };
    const viewport = element => {
      const dom = element.dom;
      const doc = dom.ownerDocument;
      const body = doc.body;
      if (body === dom) {
        return SugarPosition(body.offsetLeft, body.offsetTop);
      }
      if (!inBody(element)) {
        return SugarPosition(0, 0);
      }
      return boxPosition(dom);
    };

    const get$5 = _DOC => {
      const doc = _DOC !== undefined ? _DOC.dom : document;
      const x = doc.body.scrollLeft || doc.documentElement.scrollLeft;
      const y = doc.body.scrollTop || doc.documentElement.scrollTop;
      return SugarPosition(x, y);
    };
    const to = (x, y, _DOC) => {
      const doc = _DOC !== undefined ? _DOC.dom : document;
      const win = doc.defaultView;
      if (win) {
        win.scrollTo(x, y);
      }
    };
    const intoView = (element, alignToTop) => {
      const isSafari = detect$1().browser.isSafari();
      if (isSafari && isFunction(element.dom.scrollIntoViewIfNeeded)) {
        element.dom.scrollIntoViewIfNeeded(false);
      } else {
        element.dom.scrollIntoView(alignToTop);
      }
    };

    const get$4 = _win => {
      const win = _win === undefined ? window : _win;
      if (detect$1().browser.isFirefox()) {
        return Optional.none();
      } else {
        return Optional.from(win.visualViewport);
      }
    };
    const bounds = (x, y, width, height) => ({
      x,
      y,
      width,
      height,
      right: x + width,
      bottom: y + height
    });
    const getBounds = _win => {
      const win = _win === undefined ? window : _win;
      const doc = win.document;
      const scroll = get$5(SugarElement.fromDom(doc));
      return get$4(win).fold(() => {
        const html = win.document.documentElement;
        const width = html.clientWidth;
        const height = html.clientHeight;
        return bounds(scroll.left, scroll.top, width, height);
      }, visualViewport => bounds(Math.max(visualViewport.pageLeft, scroll.left), Math.max(visualViewport.pageTop, scroll.top), visualViewport.width, visualViewport.height));
    };

    const children = (scope, predicate) => filter$5(children$1(scope), predicate);
    const descendants$1 = (scope, predicate) => {
      let result = [];
      each$e(children$1(scope), x => {
        if (predicate(x)) {
          result = result.concat([x]);
        }
        result = result.concat(descendants$1(x, predicate));
      });
      return result;
    };

    const descendants = (scope, selector) => all(selector, scope);

    const ancestor$2 = (scope, predicate, isRoot) => ancestor$4(scope, predicate, isRoot).isSome();
    const sibling = (scope, predicate) => sibling$1(scope, predicate).isSome();
    const descendant = (scope, predicate) => descendant$2(scope, predicate).isSome();

    class DomTreeWalker {
      constructor(startNode, rootNode) {
        this.node = startNode;
        this.rootNode = rootNode;
        this.current = this.current.bind(this);
        this.next = this.next.bind(this);
        this.prev = this.prev.bind(this);
        this.prev2 = this.prev2.bind(this);
      }
      current() {
        return this.node;
      }
      next(shallow) {
        this.node = this.findSibling(this.node, 'firstChild', 'nextSibling', shallow);
        return this.node;
      }
      prev(shallow) {
        this.node = this.findSibling(this.node, 'lastChild', 'previousSibling', shallow);
        return this.node;
      }
      prev2(shallow) {
        this.node = this.findPreviousNode(this.node, shallow);
        return this.node;
      }
      findSibling(node, startName, siblingName, shallow) {
        if (node) {
          if (!shallow && node[startName]) {
            return node[startName];
          }
          if (node !== this.rootNode) {
            let sibling = node[siblingName];
            if (sibling) {
              return sibling;
            }
            for (let parent = node.parentNode; parent && parent !== this.rootNode; parent = parent.parentNode) {
              sibling = parent[siblingName];
              if (sibling) {
                return sibling;
              }
            }
          }
        }
        return undefined;
      }
      findPreviousNode(node, shallow) {
        if (node) {
          const sibling = node.previousSibling;
          if (this.rootNode && sibling === this.rootNode) {
            return;
          }
          if (sibling) {
            if (!shallow) {
              for (let child = sibling.lastChild; child; child = child.lastChild) {
                if (!child.lastChild) {
                  return child;
                }
              }
            }
            return sibling;
          }
          const parent = node.parentNode;
          if (parent && parent !== this.rootNode) {
            return parent;
          }
        }
        return undefined;
      }
    }

    const zeroWidth = '\uFEFF';
    const nbsp = '\xA0';
    const isZwsp$2 = char => char === zeroWidth;
    const removeZwsp = s => s.replace(/\uFEFF/g, '');

    const whiteSpaceRegExp = /^[ \t\r\n]*$/;
    const isWhitespaceText = text => whiteSpaceRegExp.test(text);
    const isZwsp$1 = text => {
      for (const c of text) {
        if (!isZwsp$2(c)) {
          return false;
        }
      }
      return true;
    };
    const isCollapsibleWhitespace$1 = c => ' \f\t\x0B'.indexOf(c) !== -1;
    const isNewLineChar = c => c === '\n' || c === '\r';
    const isNewline = (text, idx) => idx < text.length && idx >= 0 ? isNewLineChar(text[idx]) : false;
    const normalize$4 = (text, tabSpaces = 4, isStartOfContent = true, isEndOfContent = true) => {
      const tabSpace = repeat(' ', tabSpaces);
      const normalizedText = text.replace(/\t/g, tabSpace);
      const result = foldl(normalizedText, (acc, c) => {
        if (isCollapsibleWhitespace$1(c) || c === nbsp) {
          if (acc.pcIsSpace || acc.str === '' && isStartOfContent || acc.str.length === normalizedText.length - 1 && isEndOfContent || isNewline(normalizedText, acc.str.length + 1)) {
            return {
              pcIsSpace: false,
              str: acc.str + nbsp
            };
          } else {
            return {
              pcIsSpace: true,
              str: acc.str + ' '
            };
          }
        } else {
          return {
            pcIsSpace: isNewLineChar(c),
            str: acc.str + c
          };
        }
      }, {
        pcIsSpace: false,
        str: ''
      });
      return result.str;
    };

    const isNodeType = type => {
      return node => {
        return !!node && node.nodeType === type;
      };
    };
    const isRestrictedNode = node => !!node && !Object.getPrototypeOf(node);
    const isElement$6 = isNodeType(1);
    const isHTMLElement = node => isElement$6(node) && isHTMLElement$1(SugarElement.fromDom(node));
    const isSVGElement = node => isElement$6(node) && node.namespaceURI === 'http://www.w3.org/2000/svg';
    const matchNodeName = name => {
      const lowerCasedName = name.toLowerCase();
      return node => isNonNullable(node) && node.nodeName.toLowerCase() === lowerCasedName;
    };
    const matchNodeNames = names => {
      const lowerCasedNames = names.map(s => s.toLowerCase());
      return node => {
        if (node && node.nodeName) {
          const nodeName = node.nodeName.toLowerCase();
          return contains$2(lowerCasedNames, nodeName);
        }
        return false;
      };
    };
    const matchStyleValues = (name, values) => {
      const items = values.toLowerCase().split(' ');
      return node => {
        if (isElement$6(node)) {
          const win = node.ownerDocument.defaultView;
          if (win) {
            for (let i = 0; i < items.length; i++) {
              const computed = win.getComputedStyle(node, null);
              const cssValue = computed ? computed.getPropertyValue(name) : null;
              if (cssValue === items[i]) {
                return true;
              }
            }
          }
        }
        return false;
      };
    };
    const hasAttribute = attrName => {
      return node => {
        return isElement$6(node) && node.hasAttribute(attrName);
      };
    };
    const isBogus$1 = node => isElement$6(node) && node.hasAttribute('data-mce-bogus');
    const isBogusAll = node => isElement$6(node) && node.getAttribute('data-mce-bogus') === 'all';
    const isTable$2 = node => isElement$6(node) && node.tagName === 'TABLE';
    const hasContentEditableState = value => {
      return node => {
        if (isHTMLElement(node)) {
          if (node.contentEditable === value) {
            return true;
          }
          if (node.getAttribute('data-mce-contenteditable') === value) {
            return true;
          }
        }
        return false;
      };
    };
    const isTextareaOrInput = matchNodeNames([
      'textarea',
      'input'
    ]);
    const isText$b = isNodeType(3);
    const isCData = isNodeType(4);
    const isPi = isNodeType(7);
    const isComment = isNodeType(8);
    const isDocument$1 = isNodeType(9);
    const isDocumentFragment = isNodeType(11);
    const isBr$6 = matchNodeName('br');
    const isImg = matchNodeName('img');
    const isContentEditableTrue$3 = hasContentEditableState('true');
    const isContentEditableFalse$b = hasContentEditableState('false');
    const isTableCell$3 = matchNodeNames([
      'td',
      'th'
    ]);
    const isTableCellOrCaption = matchNodeNames([
      'td',
      'th',
      'caption'
    ]);
    const isMedia$2 = matchNodeNames([
      'video',
      'audio',
      'object',
      'embed'
    ]);
    const isListItem$2 = matchNodeName('li');
    const isDetails = matchNodeName('details');
    const isSummary$1 = matchNodeName('summary');

    const defaultOptionValues = {
      skipBogus: true,
      includeZwsp: false,
      checkRootAsContent: false
    };
    const hasWhitespacePreserveParent = (node, rootNode, schema) => {
      const rootElement = SugarElement.fromDom(rootNode);
      const startNode = SugarElement.fromDom(node);
      const whitespaceElements = schema.getWhitespaceElements();
      const predicate = node => has$2(whitespaceElements, name(node));
      return ancestor$2(startNode, predicate, curry(eq, rootElement));
    };
    const isNamedAnchor = node => {
      return isElement$6(node) && node.nodeName === 'A' && !node.hasAttribute('href') && (node.hasAttribute('name') || node.hasAttribute('id'));
    };
    const isNonEmptyElement$1 = (node, schema) => {
      return isElement$6(node) && has$2(schema.getNonEmptyElements(), node.nodeName);
    };
    const isBookmark = hasAttribute('data-mce-bookmark');
    const hasNonEditableParent = node => parentElement(SugarElement.fromDom(node)).exists(parent => !isEditable$2(parent));
    const isWhitespace$1 = (node, rootNode, schema) => isWhitespaceText(node.data) && !hasWhitespacePreserveParent(node, rootNode, schema);
    const isText$a = (node, rootNode, schema, options) => isText$b(node) && !isWhitespace$1(node, rootNode, schema) && (!options.includeZwsp || !isZwsp$1(node.data));
    const isContentNode = (schema, node, rootNode, options) => {
      return isFunction(options.isContent) && options.isContent(node) || isNonEmptyElement$1(node, schema) || isBookmark(node) || isNamedAnchor(node) || isText$a(node, rootNode, schema, options) || isContentEditableFalse$b(node) || isContentEditableTrue$3(node) && hasNonEditableParent(node);
    };
    const isEmptyNode = (schema, targetNode, opts) => {
      const options = {
        ...defaultOptionValues,
        ...opts
      };
      if (options.checkRootAsContent) {
        if (isContentNode(schema, targetNode, targetNode, options)) {
          return false;
        }
      }
      let node = targetNode.firstChild;
      let brCount = 0;
      if (!node) {
        return true;
      }
      const walker = new DomTreeWalker(node, targetNode);
      do {
        if (options.skipBogus && isElement$6(node)) {
          const bogusValue = node.getAttribute('data-mce-bogus');
          if (bogusValue) {
            node = walker.next(bogusValue === 'all');
            continue;
          }
        }
        if (isComment(node)) {
          node = walker.next(true);
          continue;
        }
        if (isBr$6(node)) {
          brCount++;
          node = walker.next();
          continue;
        }
        if (isContentNode(schema, node, targetNode, options)) {
          return false;
        }
        node = walker.next();
      } while (node);
      return brCount <= 1;
    };
    const isEmpty$2 = (schema, elm, options) => {
      return isEmptyNode(schema, elm.dom, {
        checkRootAsContent: true,
        ...options
      });
    };
    const isContent$1 = (schema, node, options) => {
      return isContentNode(schema, node, node, {
        includeZwsp: defaultOptionValues.includeZwsp,
        ...options
      });
    };

    const isNonHtmlElementRootName = name => name.toLowerCase() === 'svg';
    const isNonHtmlElementRoot = node => isNonHtmlElementRootName(node.nodeName);
    const toScopeType = node => (node === null || node === void 0 ? void 0 : node.nodeName) === 'svg' ? 'svg' : 'html';
    const namespaceElements = ['svg'];
    const createNamespaceTracker = () => {
      let scopes = [];
      const peek = () => scopes[scopes.length - 1];
      const track = node => {
        if (isNonHtmlElementRoot(node)) {
          scopes.push(node);
        }
        let currentScope = peek();
        if (currentScope && !currentScope.contains(node)) {
          scopes.pop();
          currentScope = peek();
        }
        return toScopeType(currentScope);
      };
      const current = () => toScopeType(peek());
      const reset = () => {
        scopes = [];
      };
      return {
        track,
        current,
        reset
      };
    };

    const transparentBlockAttr = 'data-mce-block';
    const elementNames = map => filter$5(keys(map), key => !/[A-Z]/.test(key));
    const makeSelectorFromSchemaMap = map => map$3(elementNames(map), name => {
      return `${ name }:` + map$3(namespaceElements, ns => `not(${ ns } ${ name })`).join(':');
    }).join(',');
    const updateTransparent = (blocksSelector, transparent) => {
      if (isNonNullable(transparent.querySelector(blocksSelector))) {
        transparent.setAttribute(transparentBlockAttr, 'true');
        if (transparent.getAttribute('data-mce-selected') === 'inline-boundary') {
          transparent.removeAttribute('data-mce-selected');
        }
        return true;
      } else {
        transparent.removeAttribute(transparentBlockAttr);
        return false;
      }
    };
    const updateBlockStateOnChildren = (schema, scope) => {
      const transparentSelector = makeSelectorFromSchemaMap(schema.getTransparentElements());
      const blocksSelector = makeSelectorFromSchemaMap(schema.getBlockElements());
      return filter$5(scope.querySelectorAll(transparentSelector), transparent => updateTransparent(blocksSelector, transparent));
    };
    const trimEdge = (schema, el, leftSide) => {
      var _a;
      const childPropertyName = leftSide ? 'lastChild' : 'firstChild';
      for (let child = el[childPropertyName]; child; child = child[childPropertyName]) {
        if (isEmptyNode(schema, child, { checkRootAsContent: true })) {
          (_a = child.parentNode) === null || _a === void 0 ? void 0 : _a.removeChild(child);
          return;
        }
      }
    };
    const split$2 = (schema, parentElm, splitElm) => {
      const range = document.createRange();
      const parentNode = parentElm.parentNode;
      if (parentNode) {
        range.setStartBefore(parentElm);
        range.setEndBefore(splitElm);
        const beforeFragment = range.extractContents();
        trimEdge(schema, beforeFragment, true);
        range.setStartAfter(splitElm);
        range.setEndAfter(parentElm);
        const afterFragment = range.extractContents();
        trimEdge(schema, afterFragment, false);
        if (!isEmptyNode(schema, beforeFragment, { checkRootAsContent: true })) {
          parentNode.insertBefore(beforeFragment, parentElm);
        }
        if (!isEmptyNode(schema, splitElm, { checkRootAsContent: true })) {
          parentNode.insertBefore(splitElm, parentElm);
        }
        if (!isEmptyNode(schema, afterFragment, { checkRootAsContent: true })) {
          parentNode.insertBefore(afterFragment, parentElm);
        }
        parentNode.removeChild(parentElm);
      }
    };
    const splitInvalidChildren = (schema, scope, transparentBlocks) => {
      const blocksElements = schema.getBlockElements();
      const rootNode = SugarElement.fromDom(scope);
      const isBlock = el => name(el) in blocksElements;
      const isRoot = el => eq(el, rootNode);
      each$e(fromDom$1(transparentBlocks), transparentBlock => {
        ancestor$4(transparentBlock, isBlock, isRoot).each(parentBlock => {
          const invalidChildren = children(transparentBlock, el => isBlock(el) && !schema.isValidChild(name(parentBlock), name(el)));
          if (invalidChildren.length > 0) {
            const stateScope = parentElement(parentBlock);
            each$e(invalidChildren, child => {
              ancestor$4(child, isBlock, isRoot).each(parentBlock => {
                split$2(schema, parentBlock.dom, child.dom);
              });
            });
            stateScope.each(scope => updateBlockStateOnChildren(schema, scope.dom));
          }
        });
      });
    };
    const unwrapInvalidChildren = (schema, scope, transparentBlocks) => {
      each$e([
        ...transparentBlocks,
        ...isTransparentBlock(schema, scope) ? [scope] : []
      ], block => each$e(descendants(SugarElement.fromDom(block), block.nodeName.toLowerCase()), elm => {
        if (isTransparentInline(schema, elm.dom)) {
          unwrap(elm);
        }
      }));
    };
    const updateChildren = (schema, scope) => {
      const transparentBlocks = updateBlockStateOnChildren(schema, scope);
      splitInvalidChildren(schema, scope, transparentBlocks);
      unwrapInvalidChildren(schema, scope, transparentBlocks);
    };
    const updateElement = (schema, target) => {
      if (isTransparentElement(schema, target)) {
        const blocksSelector = makeSelectorFromSchemaMap(schema.getBlockElements());
        updateTransparent(blocksSelector, target);
      }
    };
    const updateCaret = (schema, root, caretParent) => {
      const isRoot = el => eq(el, SugarElement.fromDom(root));
      const parents = parents$1(SugarElement.fromDom(caretParent), isRoot);
      get$b(parents, parents.length - 2).filter(isElement$7).fold(() => updateChildren(schema, root), scope => updateChildren(schema, scope.dom));
    };
    const hasBlockAttr = el => el.hasAttribute(transparentBlockAttr);
    const isTransparentElementName = (schema, name) => has$2(schema.getTransparentElements(), name);
    const isTransparentElement = (schema, node) => isElement$6(node) && isTransparentElementName(schema, node.nodeName);
    const isTransparentBlock = (schema, node) => isTransparentElement(schema, node) && hasBlockAttr(node);
    const isTransparentInline = (schema, node) => isTransparentElement(schema, node) && !hasBlockAttr(node);
    const isTransparentAstBlock = (schema, node) => node.type === 1 && isTransparentElementName(schema, node.name) && isString(node.attr(transparentBlockAttr));

    const browser$2 = detect$1().browser;
    const firstElement = nodes => find$2(nodes, isElement$7);
    const getTableCaptionDeltaY = elm => {
      if (browser$2.isFirefox() && name(elm) === 'table') {
        return firstElement(children$1(elm)).filter(elm => {
          return name(elm) === 'caption';
        }).bind(caption => {
          return firstElement(nextSiblings(caption)).map(body => {
            const bodyTop = body.dom.offsetTop;
            const captionTop = caption.dom.offsetTop;
            const captionHeight = caption.dom.offsetHeight;
            return bodyTop <= captionTop ? -captionHeight : 0;
          });
        }).getOr(0);
      } else {
        return 0;
      }
    };
    const hasChild = (elm, child) => elm.children && contains$2(elm.children, child);
    const getPos = (body, elm, rootElm) => {
      let x = 0, y = 0;
      const doc = body.ownerDocument;
      rootElm = rootElm ? rootElm : body;
      if (elm) {
        if (rootElm === body && elm.getBoundingClientRect && get$7(SugarElement.fromDom(body), 'position') === 'static') {
          const pos = elm.getBoundingClientRect();
          x = pos.left + (doc.documentElement.scrollLeft || body.scrollLeft) - doc.documentElement.clientLeft;
          y = pos.top + (doc.documentElement.scrollTop || body.scrollTop) - doc.documentElement.clientTop;
          return {
            x,
            y
          };
        }
        let offsetParent = elm;
        while (offsetParent && offsetParent !== rootElm && offsetParent.nodeType && !hasChild(offsetParent, rootElm)) {
          const castOffsetParent = offsetParent;
          x += castOffsetParent.offsetLeft || 0;
          y += castOffsetParent.offsetTop || 0;
          offsetParent = castOffsetParent.offsetParent;
        }
        offsetParent = elm.parentNode;
        while (offsetParent && offsetParent !== rootElm && offsetParent.nodeType && !hasChild(offsetParent, rootElm)) {
          x -= offsetParent.scrollLeft || 0;
          y -= offsetParent.scrollTop || 0;
          offsetParent = offsetParent.parentNode;
        }
        y += getTableCaptionDeltaY(SugarElement.fromDom(elm));
      }
      return {
        x,
        y
      };
    };

    const StyleSheetLoader = (documentOrShadowRoot, settings = {}) => {
      let idCount = 0;
      const loadedStates = {};
      const edos = SugarElement.fromDom(documentOrShadowRoot);
      const doc = documentOrOwner(edos);
      const _setReferrerPolicy = referrerPolicy => {
        settings.referrerPolicy = referrerPolicy;
      };
      const _setContentCssCors = contentCssCors => {
        settings.contentCssCors = contentCssCors;
      };
      const addStyle = element => {
        append$1(getStyleContainer(edos), element);
      };
      const removeStyle = id => {
        const styleContainer = getStyleContainer(edos);
        descendant$1(styleContainer, '#' + id).each(remove$4);
      };
      const getOrCreateState = url => get$a(loadedStates, url).getOrThunk(() => ({
        id: 'mce-u' + idCount++,
        passed: [],
        failed: [],
        count: 0
      }));
      const load = url => new Promise((success, failure) => {
        let link;
        const urlWithSuffix = Tools._addCacheSuffix(url);
        const state = getOrCreateState(urlWithSuffix);
        loadedStates[urlWithSuffix] = state;
        state.count++;
        const resolve = (callbacks, status) => {
          each$e(callbacks, call);
          state.status = status;
          state.passed = [];
          state.failed = [];
          if (link) {
            link.onload = null;
            link.onerror = null;
            link = null;
          }
        };
        const passed = () => resolve(state.passed, 2);
        const failed = () => resolve(state.failed, 3);
        if (success) {
          state.passed.push(success);
        }
        if (failure) {
          state.failed.push(failure);
        }
        if (state.status === 1) {
          return;
        }
        if (state.status === 2) {
          passed();
          return;
        }
        if (state.status === 3) {
          failed();
          return;
        }
        state.status = 1;
        const linkElem = SugarElement.fromTag('link', doc.dom);
        setAll$1(linkElem, {
          rel: 'stylesheet',
          type: 'text/css',
          id: state.id
        });
        if (settings.contentCssCors) {
          set$3(linkElem, 'crossOrigin', 'anonymous');
        }
        if (settings.referrerPolicy) {
          set$3(linkElem, 'referrerpolicy', settings.referrerPolicy);
        }
        link = linkElem.dom;
        link.onload = passed;
        link.onerror = failed;
        addStyle(linkElem);
        set$3(linkElem, 'href', urlWithSuffix);
      });
      const loadRawCss = (key, css) => {
        const state = getOrCreateState(key);
        loadedStates[key] = state;
        state.count++;
        const styleElem = SugarElement.fromTag('style', doc.dom);
        setAll$1(styleElem, {
          rel: 'stylesheet',
          type: 'text/css',
          id: state.id
        });
        styleElem.dom.innerHTML = css;
        addStyle(styleElem);
      };
      const loadAll = urls => {
        const loadedUrls = Promise.allSettled(map$3(urls, url => load(url).then(constant(url))));
        return loadedUrls.then(results => {
          const parts = partition$2(results, r => r.status === 'fulfilled');
          if (parts.fail.length > 0) {
            return Promise.reject(map$3(parts.fail, result => result.reason));
          } else {
            return map$3(parts.pass, result => result.value);
          }
        });
      };
      const unload = url => {
        const urlWithSuffix = Tools._addCacheSuffix(url);
        get$a(loadedStates, urlWithSuffix).each(state => {
          const count = --state.count;
          if (count === 0) {
            delete loadedStates[urlWithSuffix];
            removeStyle(state.id);
          }
        });
      };
      const unloadRawCss = key => {
        get$a(loadedStates, key).each(state => {
          const count = --state.count;
          if (count === 0) {
            delete loadedStates[key];
            removeStyle(state.id);
          }
        });
      };
      const unloadAll = urls => {
        each$e(urls, url => {
          unload(url);
        });
      };
      return {
        load,
        loadRawCss,
        loadAll,
        unload,
        unloadRawCss,
        unloadAll,
        _setReferrerPolicy,
        _setContentCssCors
      };
    };

    const create$c = () => {
      const map = new WeakMap();
      const forElement = (referenceElement, settings) => {
        const root = getRootNode(referenceElement);
        const rootDom = root.dom;
        return Optional.from(map.get(rootDom)).getOrThunk(() => {
          const sl = StyleSheetLoader(rootDom, settings);
          map.set(rootDom, sl);
          return sl;
        });
      };
      return { forElement };
    };
    const instance = create$c();

    const isSpan = node => node.nodeName.toLowerCase() === 'span';
    const isInlineContent = (node, schema) => isNonNullable(node) && (isContent$1(schema, node) || schema.isInline(node.nodeName.toLowerCase()));
    const surroundedByInlineContent = (node, root, schema) => {
      const prev = new DomTreeWalker(node, root).prev(false);
      const next = new DomTreeWalker(node, root).next(false);
      const prevIsInline = isUndefined(prev) || isInlineContent(prev, schema);
      const nextIsInline = isUndefined(next) || isInlineContent(next, schema);
      return prevIsInline && nextIsInline;
    };
    const isBookmarkNode$2 = node => isSpan(node) && node.getAttribute('data-mce-type') === 'bookmark';
    const isKeepTextNode = (node, root, schema) => isText$b(node) && node.data.length > 0 && surroundedByInlineContent(node, root, schema);
    const isKeepElement = node => isElement$6(node) ? node.childNodes.length > 0 : false;
    const isDocument = node => isDocumentFragment(node) || isDocument$1(node);
    const trimNode = (dom, node, schema, root) => {
      var _a;
      const rootNode = root || node;
      if (isElement$6(node) && isBookmarkNode$2(node)) {
        return node;
      }
      const children = node.childNodes;
      for (let i = children.length - 1; i >= 0; i--) {
        trimNode(dom, children[i], schema, rootNode);
      }
      if (isElement$6(node)) {
        const currentChildren = node.childNodes;
        if (currentChildren.length === 1 && isBookmarkNode$2(currentChildren[0])) {
          (_a = node.parentNode) === null || _a === void 0 ? void 0 : _a.insertBefore(currentChildren[0], node);
        }
      }
      if (!isDocument(node) && !isContent$1(schema, node) && !isKeepElement(node) && !isKeepTextNode(node, rootNode, schema)) {
        dom.remove(node);
      }
      return node;
    };

    const makeMap$3 = Tools.makeMap;
    const attrsCharsRegExp = /[&<>\"\u0060\u007E-\uD7FF\uE000-\uFFEF]|[\uD800-\uDBFF][\uDC00-\uDFFF]/g;
    const textCharsRegExp = /[<>&\u007E-\uD7FF\uE000-\uFFEF]|[\uD800-\uDBFF][\uDC00-\uDFFF]/g;
    const rawCharsRegExp = /[<>&\"\']/g;
    const entityRegExp = /&#([a-z0-9]+);?|&([a-z0-9]+);/gi;
    const asciiMap = {
      128: '\u20AC',
      130: '\u201A',
      131: '\u0192',
      132: '\u201E',
      133: '\u2026',
      134: '\u2020',
      135: '\u2021',
      136: '\u02c6',
      137: '\u2030',
      138: '\u0160',
      139: '\u2039',
      140: '\u0152',
      142: '\u017d',
      145: '\u2018',
      146: '\u2019',
      147: '\u201C',
      148: '\u201D',
      149: '\u2022',
      150: '\u2013',
      151: '\u2014',
      152: '\u02DC',
      153: '\u2122',
      154: '\u0161',
      155: '\u203A',
      156: '\u0153',
      158: '\u017e',
      159: '\u0178'
    };
    const baseEntities = {
      '"': '&quot;',
      '\'': '&#39;',
      '<': '&lt;',
      '>': '&gt;',
      '&': '&amp;',
      '`': '&#96;'
    };
    const reverseEntities = {
      '&lt;': '<',
      '&gt;': '>',
      '&amp;': '&',
      '&quot;': '"',
      '&apos;': `'`
    };
    const nativeDecode = text => {
      const elm = SugarElement.fromTag('div').dom;
      elm.innerHTML = text;
      return elm.textContent || elm.innerText || text;
    };
    const buildEntitiesLookup = (items, radix) => {
      const lookup = {};
      if (items) {
        const itemList = items.split(',');
        radix = radix || 10;
        for (let i = 0; i < itemList.length; i += 2) {
          const chr = String.fromCharCode(parseInt(itemList[i], radix));
          if (!baseEntities[chr]) {
            const entity = '&' + itemList[i + 1] + ';';
            lookup[chr] = entity;
            lookup[entity] = chr;
          }
        }
        return lookup;
      } else {
        return undefined;
      }
    };
    const namedEntities = buildEntitiesLookup('50,nbsp,51,iexcl,52,cent,53,pound,54,curren,55,yen,56,brvbar,57,sect,58,uml,59,copy,' + '5a,ordf,5b,laquo,5c,not,5d,shy,5e,reg,5f,macr,5g,deg,5h,plusmn,5i,sup2,5j,sup3,5k,acute,' + '5l,micro,5m,para,5n,middot,5o,cedil,5p,sup1,5q,ordm,5r,raquo,5s,frac14,5t,frac12,5u,frac34,' + '5v,iquest,60,Agrave,61,Aacute,62,Acirc,63,Atilde,64,Auml,65,Aring,66,AElig,67,Ccedil,' + '68,Egrave,69,Eacute,6a,Ecirc,6b,Euml,6c,Igrave,6d,Iacute,6e,Icirc,6f,Iuml,6g,ETH,6h,Ntilde,' + '6i,Ograve,6j,Oacute,6k,Ocirc,6l,Otilde,6m,Ouml,6n,times,6o,Oslash,6p,Ugrave,6q,Uacute,' + '6r,Ucirc,6s,Uuml,6t,Yacute,6u,THORN,6v,szlig,70,agrave,71,aacute,72,acirc,73,atilde,74,auml,' + '75,aring,76,aelig,77,ccedil,78,egrave,79,eacute,7a,ecirc,7b,euml,7c,igrave,7d,iacute,7e,icirc,' + '7f,iuml,7g,eth,7h,ntilde,7i,ograve,7j,oacute,7k,ocirc,7l,otilde,7m,ouml,7n,divide,7o,oslash,' + '7p,ugrave,7q,uacute,7r,ucirc,7s,uuml,7t,yacute,7u,thorn,7v,yuml,ci,fnof,sh,Alpha,si,Beta,' + 'sj,Gamma,sk,Delta,sl,Epsilon,sm,Zeta,sn,Eta,so,Theta,sp,Iota,sq,Kappa,sr,Lambda,ss,Mu,' + 'st,Nu,su,Xi,sv,Omicron,t0,Pi,t1,Rho,t3,Sigma,t4,Tau,t5,Upsilon,t6,Phi,t7,Chi,t8,Psi,' + 't9,Omega,th,alpha,ti,beta,tj,gamma,tk,delta,tl,epsilon,tm,zeta,tn,eta,to,theta,tp,iota,' + 'tq,kappa,tr,lambda,ts,mu,tt,nu,tu,xi,tv,omicron,u0,pi,u1,rho,u2,sigmaf,u3,sigma,u4,tau,' + 'u5,upsilon,u6,phi,u7,chi,u8,psi,u9,omega,uh,thetasym,ui,upsih,um,piv,812,bull,816,hellip,' + '81i,prime,81j,Prime,81u,oline,824,frasl,88o,weierp,88h,image,88s,real,892,trade,89l,alefsym,' + '8cg,larr,8ch,uarr,8ci,rarr,8cj,darr,8ck,harr,8dl,crarr,8eg,lArr,8eh,uArr,8ei,rArr,8ej,dArr,' + '8ek,hArr,8g0,forall,8g2,part,8g3,exist,8g5,empty,8g7,nabla,8g8,isin,8g9,notin,8gb,ni,8gf,prod,' + '8gh,sum,8gi,minus,8gn,lowast,8gq,radic,8gt,prop,8gu,infin,8h0,ang,8h7,and,8h8,or,8h9,cap,8ha,cup,' + '8hb,int,8hk,there4,8hs,sim,8i5,cong,8i8,asymp,8j0,ne,8j1,equiv,8j4,le,8j5,ge,8k2,sub,8k3,sup,8k4,' + 'nsub,8k6,sube,8k7,supe,8kl,oplus,8kn,otimes,8l5,perp,8m5,sdot,8o8,lceil,8o9,rceil,8oa,lfloor,8ob,' + 'rfloor,8p9,lang,8pa,rang,9ea,loz,9j0,spades,9j3,clubs,9j5,hearts,9j6,diams,ai,OElig,aj,oelig,b0,' + 'Scaron,b1,scaron,bo,Yuml,m6,circ,ms,tilde,802,ensp,803,emsp,809,thinsp,80c,zwnj,80d,zwj,80e,lrm,' + '80f,rlm,80j,ndash,80k,mdash,80o,lsquo,80p,rsquo,80q,sbquo,80s,ldquo,80t,rdquo,80u,bdquo,810,dagger,' + '811,Dagger,81g,permil,81p,lsaquo,81q,rsaquo,85c,euro', 32);
    const encodeRaw = (text, attr) => text.replace(attr ? attrsCharsRegExp : textCharsRegExp, chr => {
      return baseEntities[chr] || chr;
    });
    const encodeAllRaw = text => ('' + text).replace(rawCharsRegExp, chr => {
      return baseEntities[chr] || chr;
    });
    const encodeNumeric = (text, attr) => text.replace(attr ? attrsCharsRegExp : textCharsRegExp, chr => {
      if (chr.length > 1) {
        return '&#' + ((chr.charCodeAt(0) - 55296) * 1024 + (chr.charCodeAt(1) - 56320) + 65536) + ';';
      }
      return baseEntities[chr] || '&#' + chr.charCodeAt(0) + ';';
    });
    const encodeNamed = (text, attr, entities) => {
      const resolveEntities = entities || namedEntities;
      return text.replace(attr ? attrsCharsRegExp : textCharsRegExp, chr => {
        return baseEntities[chr] || resolveEntities[chr] || chr;
      });
    };
    const getEncodeFunc = (name, entities) => {
      const entitiesMap = buildEntitiesLookup(entities) || namedEntities;
      const encodeNamedAndNumeric = (text, attr) => text.replace(attr ? attrsCharsRegExp : textCharsRegExp, chr => {
        if (baseEntities[chr] !== undefined) {
          return baseEntities[chr];
        }
        if (entitiesMap[chr] !== undefined) {
          return entitiesMap[chr];
        }
        if (chr.length > 1) {
          return '&#' + ((chr.charCodeAt(0) - 55296) * 1024 + (chr.charCodeAt(1) - 56320) + 65536) + ';';
        }
        return '&#' + chr.charCodeAt(0) + ';';
      });
      const encodeCustomNamed = (text, attr) => {
        return encodeNamed(text, attr, entitiesMap);
      };
      const nameMap = makeMap$3(name.replace(/\+/g, ','));
      if (nameMap.named && nameMap.numeric) {
        return encodeNamedAndNumeric;
      }
      if (nameMap.named) {
        if (entities) {
          return encodeCustomNamed;
        }
        return encodeNamed;
      }
      if (nameMap.numeric) {
        return encodeNumeric;
      }
      return encodeRaw;
    };
    const decode = text => text.replace(entityRegExp, (all, numeric) => {
      if (numeric) {
        if (numeric.charAt(0).toLowerCase() === 'x') {
          numeric = parseInt(numeric.substr(1), 16);
        } else {
          numeric = parseInt(numeric, 10);
        }
        if (numeric > 65535) {
          numeric -= 65536;
          return String.fromCharCode(55296 + (numeric >> 10), 56320 + (numeric & 1023));
        }
        return asciiMap[numeric] || String.fromCharCode(numeric);
      }
      return reverseEntities[all] || namedEntities[all] || nativeDecode(all);
    });
    const Entities = {
      encodeRaw,
      encodeAllRaw,
      encodeNumeric,
      encodeNamed,
      getEncodeFunc,
      decode
    };

    const split$1 = (items, delim) => {
      items = Tools.trim(items);
      return items ? items.split(delim || ' ') : [];
    };
    const patternToRegExp = str => new RegExp('^' + str.replace(/([?+*])/g, '.$1') + '$');
    const isRegExp$1 = obj => isObject(obj) && obj.source && Object.prototype.toString.call(obj) === '[object RegExp]';
    const deepCloneElementRule = obj => {
      const helper = value => {
        if (isArray$1(value)) {
          return map$3(value, helper);
        } else if (isRegExp$1(value)) {
          return new RegExp(value.source, value.flags);
        } else if (isObject(value)) {
          return map$2(value, helper);
        } else {
          return value;
        }
      };
      return helper(obj);
    };

    const parseCustomElementsRules = value => {
      const customElementRegExp = /^(~)?(.+)$/;
      return bind$3(split$1(value, ','), rule => {
        const matches = customElementRegExp.exec(rule);
        if (matches) {
          const inline = matches[1] === '~';
          const cloneName = inline ? 'span' : 'div';
          const name = matches[2];
          return [{
              cloneName,
              name
            }];
        } else {
          return [];
        }
      });
    };

    const getGlobalAttributeSet = type => {
      return Object.freeze([
        'id',
        'accesskey',
        'class',
        'dir',
        'lang',
        'style',
        'tabindex',
        'title',
        'role',
        ...type !== 'html4' ? [
          'contenteditable',
          'contextmenu',
          'draggable',
          'dropzone',
          'hidden',
          'spellcheck',
          'translate'
        ] : [],
        ...type !== 'html5-strict' ? ['xml:lang'] : []
      ]);
    };

    const getElementSetsAsStrings = type => {
      let blockContent;
      let phrasingContent;
      blockContent = 'address blockquote div dl fieldset form h1 h2 h3 h4 h5 h6 hr menu ol p pre table ul';
      phrasingContent = 'a abbr b bdo br button cite code del dfn em embed i iframe img input ins kbd ' + 'label map noscript object q s samp script select small span strong sub sup ' + 'textarea u var #text #comment';
      if (type !== 'html4') {
        const transparentContent = 'a ins del canvas map';
        blockContent += ' article aside details dialog figure main header footer hgroup section nav ' + transparentContent;
        phrasingContent += ' audio canvas command data datalist mark meter output picture ' + 'progress time wbr video ruby bdi keygen svg';
      }
      if (type !== 'html5-strict') {
        const html4PhrasingContent = 'acronym applet basefont big font strike tt';
        phrasingContent = [
          phrasingContent,
          html4PhrasingContent
        ].join(' ');
        const html4BlockContent = 'center dir isindex noframes';
        blockContent = [
          blockContent,
          html4BlockContent
        ].join(' ');
      }
      const flowContent = [
        blockContent,
        phrasingContent
      ].join(' ');
      return {
        blockContent,
        phrasingContent,
        flowContent
      };
    };
    const getElementSets = type => {
      const {blockContent, phrasingContent, flowContent} = getElementSetsAsStrings(type);
      const toArr = value => {
        return Object.freeze(value.split(' '));
      };
      return Object.freeze({
        blockContent: toArr(blockContent),
        phrasingContent: toArr(phrasingContent),
        flowContent: toArr(flowContent)
      });
    };

    const cachedSets = {
      'html4': cached(() => getElementSets('html4')),
      'html5': cached(() => getElementSets('html5')),
      'html5-strict': cached(() => getElementSets('html5-strict'))
    };
    const getElementsPreset = (type, name) => {
      const {blockContent, phrasingContent, flowContent} = cachedSets[type]();
      if (name === 'blocks') {
        return Optional.some(blockContent);
      } else if (name === 'phrasing') {
        return Optional.some(phrasingContent);
      } else if (name === 'flow') {
        return Optional.some(flowContent);
      } else {
        return Optional.none();
      }
    };

    const makeSchema = type => {
      const globalAttributes = getGlobalAttributeSet(type);
      const {phrasingContent, flowContent} = getElementSetsAsStrings(type);
      const schema = {};
      const addElement = (name, attributes, children) => {
        schema[name] = {
          attributes: mapToObject(attributes, constant({})),
          attributesOrder: attributes,
          children: mapToObject(children, constant({}))
        };
      };
      const add = (name, attributes = '', children = '') => {
        const childNames = split$1(children);
        const names = split$1(name);
        let ni = names.length;
        const allAttributes = [
          ...globalAttributes,
          ...split$1(attributes)
        ];
        while (ni--) {
          addElement(names[ni], allAttributes.slice(), childNames);
        }
      };
      const addAttrs = (name, attributes) => {
        const names = split$1(name);
        const attrs = split$1(attributes);
        let ni = names.length;
        while (ni--) {
          const schemaItem = schema[names[ni]];
          for (let i = 0, l = attrs.length; i < l; i++) {
            schemaItem.attributes[attrs[i]] = {};
            schemaItem.attributesOrder.push(attrs[i]);
          }
        }
      };
      if (type !== 'html5-strict') {
        const html4PhrasingContent = 'acronym applet basefont big font strike tt';
        each$e(split$1(html4PhrasingContent), name => {
          add(name, '', phrasingContent);
        });
        const html4BlockContent = 'center dir isindex noframes';
        each$e(split$1(html4BlockContent), name => {
          add(name, '', flowContent);
        });
      }
      add('html', 'manifest', 'head body');
      add('head', '', 'base command link meta noscript script style title');
      add('title hr noscript br');
      add('base', 'href target');
      add('link', 'href rel media hreflang type sizes hreflang');
      add('meta', 'name http-equiv content charset');
      add('style', 'media type scoped');
      add('script', 'src async defer type charset');
      add('body', 'onafterprint onbeforeprint onbeforeunload onblur onerror onfocus ' + 'onhashchange onload onmessage onoffline ononline onpagehide onpageshow ' + 'onpopstate onresize onscroll onstorage onunload', flowContent);
      add('dd div', '', flowContent);
      add('address dt caption', '', type === 'html4' ? phrasingContent : flowContent);
      add('h1 h2 h3 h4 h5 h6 pre p abbr code var samp kbd sub sup i b u bdo span legend em strong small s cite dfn', '', phrasingContent);
      add('blockquote', 'cite', flowContent);
      add('ol', 'reversed start type', 'li');
      add('ul', '', 'li');
      add('li', 'value', flowContent);
      add('dl', '', 'dt dd');
      add('a', 'href target rel media hreflang type', type === 'html4' ? phrasingContent : flowContent);
      add('q', 'cite', phrasingContent);
      add('ins del', 'cite datetime', flowContent);
      add('img', 'src sizes srcset alt usemap ismap width height');
      add('iframe', 'src name width height', flowContent);
      add('embed', 'src type width height');
      add('object', 'data type typemustmatch name usemap form width height', [
        flowContent,
        'param'
      ].join(' '));
      add('param', 'name value');
      add('map', 'name', [
        flowContent,
        'area'
      ].join(' '));
      add('area', 'alt coords shape href target rel media hreflang type');
      add('table', 'border', 'caption colgroup thead tfoot tbody tr' + (type === 'html4' ? ' col' : ''));
      add('colgroup', 'span', 'col');
      add('col', 'span');
      add('tbody thead tfoot', '', 'tr');
      add('tr', '', 'td th');
      add('td', 'colspan rowspan headers', flowContent);
      add('th', 'colspan rowspan headers scope abbr', flowContent);
      add('form', 'accept-charset action autocomplete enctype method name novalidate target', flowContent);
      add('fieldset', 'disabled form name', [
        flowContent,
        'legend'
      ].join(' '));
      add('label', 'form for', phrasingContent);
      add('input', 'accept alt autocomplete checked dirname disabled form formaction formenctype formmethod formnovalidate ' + 'formtarget height list max maxlength min multiple name pattern readonly required size src step type value width');
      add('button', 'disabled form formaction formenctype formmethod formnovalidate formtarget name type value', type === 'html4' ? flowContent : phrasingContent);
      add('select', 'disabled form multiple name required size', 'option optgroup');
      add('optgroup', 'disabled label', 'option');
      add('option', 'disabled label selected value');
      add('textarea', 'cols dirname disabled form maxlength name readonly required rows wrap');
      add('menu', 'type label', [
        flowContent,
        'li'
      ].join(' '));
      add('noscript', '', flowContent);
      if (type !== 'html4') {
        add('wbr');
        add('ruby', '', [
          phrasingContent,
          'rt rp'
        ].join(' '));
        add('figcaption', '', flowContent);
        add('mark rt rp bdi', '', phrasingContent);
        add('summary', '', [
          phrasingContent,
          'h1 h2 h3 h4 h5 h6'
        ].join(' '));
        add('canvas', 'width height', flowContent);
        add('data', 'value', phrasingContent);
        add('video', 'src crossorigin poster preload autoplay mediagroup loop ' + 'muted controls width height buffered', [
          flowContent,
          'track source'
        ].join(' '));
        add('audio', 'src crossorigin preload autoplay mediagroup loop muted controls ' + 'buffered volume', [
          flowContent,
          'track source'
        ].join(' '));
        add('picture', '', 'img source');
        add('source', 'src srcset type media sizes');
        add('track', 'kind src srclang label default');
        add('datalist', '', [
          phrasingContent,
          'option'
        ].join(' '));
        add('article section nav aside main header footer', '', flowContent);
        add('hgroup', '', 'h1 h2 h3 h4 h5 h6');
        add('figure', '', [
          flowContent,
          'figcaption'
        ].join(' '));
        add('time', 'datetime', phrasingContent);
        add('dialog', 'open', flowContent);
        add('command', 'type label icon disabled checked radiogroup command');
        add('output', 'for form name', phrasingContent);
        add('progress', 'value max', phrasingContent);
        add('meter', 'value min max low high optimum', phrasingContent);
        add('details', 'open', [
          flowContent,
          'summary'
        ].join(' '));
        add('keygen', 'autofocus challenge disabled form keytype name');
        addElement('svg', 'id tabindex lang xml:space class style x y width height viewBox preserveAspectRatio zoomAndPan transform'.split(' '), []);
      }
      if (type !== 'html5-strict') {
        addAttrs('script', 'language xml:space');
        addAttrs('style', 'xml:space');
        addAttrs('object', 'declare classid code codebase codetype archive standby align border hspace vspace');
        addAttrs('embed', 'align name hspace vspace');
        addAttrs('param', 'valuetype type');
        addAttrs('a', 'charset name rev shape coords');
        addAttrs('br', 'clear');
        addAttrs('applet', 'codebase archive code object alt name width height align hspace vspace');
        addAttrs('img', 'name longdesc align border hspace vspace');
        addAttrs('iframe', 'longdesc frameborder marginwidth marginheight scrolling align');
        addAttrs('font basefont', 'size color face');
        addAttrs('input', 'usemap align');
        addAttrs('select');
        addAttrs('textarea');
        addAttrs('h1 h2 h3 h4 h5 h6 div p legend caption', 'align');
        addAttrs('ul', 'type compact');
        addAttrs('li', 'type');
        addAttrs('ol dl menu dir', 'compact');
        addAttrs('pre', 'width xml:space');
        addAttrs('hr', 'align noshade size width');
        addAttrs('isindex', 'prompt');
        addAttrs('table', 'summary width frame rules cellspacing cellpadding align bgcolor');
        addAttrs('col', 'width align char charoff valign');
        addAttrs('colgroup', 'width align char charoff valign');
        addAttrs('thead', 'align char charoff valign');
        addAttrs('tr', 'align char charoff valign bgcolor');
        addAttrs('th', 'axis align char charoff valign nowrap bgcolor width height');
        addAttrs('form', 'accept');
        addAttrs('td', 'abbr axis scope align char charoff valign nowrap bgcolor width height');
        addAttrs('tfoot', 'align char charoff valign');
        addAttrs('tbody', 'align char charoff valign');
        addAttrs('area', 'nohref');
        addAttrs('body', 'background bgcolor text link vlink alink');
      }
      if (type !== 'html4') {
        addAttrs('input button select textarea', 'autofocus');
        addAttrs('input textarea', 'placeholder');
        addAttrs('a', 'download');
        addAttrs('link script img', 'crossorigin');
        addAttrs('img', 'loading');
        addAttrs('iframe', 'sandbox seamless allow allowfullscreen loading');
      }
      if (type !== 'html4') {
        each$e([
          schema.video,
          schema.audio
        ], item => {
          delete item.children.audio;
          delete item.children.video;
        });
      }
      each$e(split$1('a form meter progress dfn'), name => {
        if (schema[name]) {
          delete schema[name].children[name];
        }
      });
      delete schema.caption.children.table;
      delete schema.script;
      return schema;
    };

    const prefixToOperation = prefix => prefix === '-' ? 'remove' : 'add';
    const parseValidChild = name => {
      const validChildRegExp = /^(@?)([A-Za-z0-9_\-.\u00b7\u00c0-\u00d6\u00d8-\u00f6\u00f8-\u037d\u037f-\u1fff\u200c-\u200d\u203f-\u2040\u2070-\u218f\u2c00-\u2fef\u3001-\ud7ff\uf900-\ufdcf\ufdf0-\ufffd]+)$/;
      return Optional.from(validChildRegExp.exec(name)).map(matches => ({
        preset: matches[1] === '@',
        name: matches[2]
      }));
    };
    const parseValidChildrenRules = value => {
      const childRuleRegExp = /^([+\-]?)([A-Za-z0-9_\-.\u00b7\u00c0-\u00d6\u00d8-\u00f6\u00f8-\u037d\u037f-\u1fff\u200c-\u200d\u203f-\u2040\u2070-\u218f\u2c00-\u2fef\u3001-\ud7ff\uf900-\ufdcf\ufdf0-\ufffd]+)\[([^\]]+)]$/;
      return bind$3(split$1(value, ','), rule => {
        const matches = childRuleRegExp.exec(rule);
        if (matches) {
          const prefix = matches[1];
          const operation = prefix ? prefixToOperation(prefix) : 'replace';
          const name = matches[2];
          const validChildren = bind$3(split$1(matches[3], '|'), validChild => parseValidChild(validChild).toArray());
          return [{
              operation,
              name,
              validChildren
            }];
        } else {
          return [];
        }
      });
    };

    const parseValidElementsAttrDataIntoElement = (attrData, targetElement) => {
      const attrRuleRegExp = /^([!\-])?(\w+[\\:]:\w+|[^=~<]+)?(?:([=~<])(.*))?$/;
      const hasPatternsRegExp = /[*?+]/;
      const {attributes, attributesOrder} = targetElement;
      return each$e(split$1(attrData, '|'), rule => {
        const matches = attrRuleRegExp.exec(rule);
        if (matches) {
          const attr = {};
          const attrType = matches[1];
          const attrName = matches[2].replace(/[\\:]:/g, ':');
          const attrPrefix = matches[3];
          const value = matches[4];
          if (attrType === '!') {
            targetElement.attributesRequired = targetElement.attributesRequired || [];
            targetElement.attributesRequired.push(attrName);
            attr.required = true;
          }
          if (attrType === '-') {
            delete attributes[attrName];
            attributesOrder.splice(Tools.inArray(attributesOrder, attrName), 1);
            return;
          }
          if (attrPrefix) {
            if (attrPrefix === '=') {
              targetElement.attributesDefault = targetElement.attributesDefault || [];
              targetElement.attributesDefault.push({
                name: attrName,
                value
              });
              attr.defaultValue = value;
            } else if (attrPrefix === '~') {
              targetElement.attributesForced = targetElement.attributesForced || [];
              targetElement.attributesForced.push({
                name: attrName,
                value
              });
              attr.forcedValue = value;
            } else if (attrPrefix === '<') {
              attr.validValues = Tools.makeMap(value, '?');
            }
          }
          if (hasPatternsRegExp.test(attrName)) {
            const attrPattern = attr;
            targetElement.attributePatterns = targetElement.attributePatterns || [];
            attrPattern.pattern = patternToRegExp(attrName);
            targetElement.attributePatterns.push(attrPattern);
          } else {
            if (!attributes[attrName]) {
              attributesOrder.push(attrName);
            }
            attributes[attrName] = attr;
          }
        }
      });
    };
    const cloneAttributesInto = (from, to) => {
      each$d(from.attributes, (value, key) => {
        to.attributes[key] = value;
      });
      to.attributesOrder.push(...from.attributesOrder);
    };
    const parseValidElementsRules = (globalElement, validElements) => {
      const elementRuleRegExp = /^([#+\-])?([^\[!\/]+)(?:\/([^\[!]+))?(?:(!?)\[([^\]]+)])?$/;
      return bind$3(split$1(validElements, ','), rule => {
        const matches = elementRuleRegExp.exec(rule);
        if (matches) {
          const prefix = matches[1];
          const elementName = matches[2];
          const outputName = matches[3];
          const attrsPrefix = matches[4];
          const attrData = matches[5];
          const element = {
            attributes: {},
            attributesOrder: []
          };
          globalElement.each(el => cloneAttributesInto(el, element));
          if (prefix === '#') {
            element.paddEmpty = true;
          } else if (prefix === '-') {
            element.removeEmpty = true;
          }
          if (attrsPrefix === '!') {
            element.removeEmptyAttrs = true;
          }
          if (attrData) {
            parseValidElementsAttrDataIntoElement(attrData, element);
          }
          if (outputName) {
            element.outputName = elementName;
          }
          if (elementName === '@') {
            if (globalElement.isNone()) {
              globalElement = Optional.some(element);
            } else {
              return [];
            }
          }
          return [outputName ? {
              name: elementName,
              element,
              aliasName: outputName
            } : {
              name: elementName,
              element
            }];
        } else {
          return [];
        }
      });
    };

    const mapCache = {};
    const makeMap$2 = Tools.makeMap, each$b = Tools.each, extend$2 = Tools.extend, explode$2 = Tools.explode;
    const createMap = (defaultValue, extendWith = {}) => {
      const value = makeMap$2(defaultValue, ' ', makeMap$2(defaultValue.toUpperCase(), ' '));
      return extend$2(value, extendWith);
    };
    const getTextRootBlockElements = schema => createMap('td th li dt dd figcaption caption details summary', schema.getTextBlockElements());
    const compileElementMap = (value, mode) => {
      if (value) {
        const styles = {};
        if (isString(value)) {
          value = { '*': value };
        }
        each$b(value, (value, key) => {
          styles[key] = styles[key.toUpperCase()] = mode === 'map' ? makeMap$2(value, /[, ]/) : explode$2(value, /[, ]/);
        });
        return styles;
      } else {
        return undefined;
      }
    };
    const Schema = (settings = {}) => {
      var _a;
      const elements = {};
      const children = {};
      let patternElements = [];
      const customElementsMap = {};
      const specialElements = {};
      const createLookupTable = (option, defaultValue, extendWith) => {
        const value = settings[option];
        if (!value) {
          let newValue = mapCache[option];
          if (!newValue) {
            newValue = createMap(defaultValue, extendWith);
            mapCache[option] = newValue;
          }
          return newValue;
        } else {
          return makeMap$2(value, /[, ]/, makeMap$2(value.toUpperCase(), /[, ]/));
        }
      };
      const schemaType = (_a = settings.schema) !== null && _a !== void 0 ? _a : 'html5';
      const schemaItems = makeSchema(schemaType);
      if (settings.verify_html === false) {
        settings.valid_elements = '*[*]';
      }
      const validStyles = compileElementMap(settings.valid_styles);
      const invalidStyles = compileElementMap(settings.invalid_styles, 'map');
      const validClasses = compileElementMap(settings.valid_classes, 'map');
      const whitespaceElementsMap = createLookupTable('whitespace_elements', 'pre script noscript style textarea video audio iframe object code');
      const selfClosingElementsMap = createLookupTable('self_closing_elements', 'colgroup dd dt li option p td tfoot th thead tr');
      const voidElementsMap = createLookupTable('void_elements', 'area base basefont br col frame hr img input isindex link ' + 'meta param embed source wbr track');
      const boolAttrMap = createLookupTable('boolean_attributes', 'checked compact declare defer disabled ismap multiple nohref noresize ' + 'noshade nowrap readonly selected autoplay loop controls allowfullscreen');
      const nonEmptyOrMoveCaretBeforeOnEnter = 'td th iframe video audio object script code';
      const nonEmptyElementsMap = createLookupTable('non_empty_elements', nonEmptyOrMoveCaretBeforeOnEnter + ' pre svg textarea summary', voidElementsMap);
      const moveCaretBeforeOnEnterElementsMap = createLookupTable('move_caret_before_on_enter_elements', nonEmptyOrMoveCaretBeforeOnEnter + ' table', voidElementsMap);
      const headings = 'h1 h2 h3 h4 h5 h6';
      const textBlockElementsMap = createLookupTable('text_block_elements', headings + ' p div address pre form ' + 'blockquote center dir fieldset header footer article section hgroup aside main nav figure');
      const blockElementsMap = createLookupTable('block_elements', 'hr table tbody thead tfoot ' + 'th tr td li ol ul caption dl dt dd noscript menu isindex option ' + 'datalist select optgroup figcaption details summary html body multicol listing', textBlockElementsMap);
      const textInlineElementsMap = createLookupTable('text_inline_elements', 'span strong b em i font s strike u var cite ' + 'dfn code mark q sup sub samp');
      const transparentElementsMap = createLookupTable('transparent_elements', 'a ins del canvas map');
      const wrapBlockElementsMap = createLookupTable('wrap_block_elements', 'pre ' + headings);
      each$b('script noscript iframe noframes noembed title style textarea xmp plaintext'.split(' '), name => {
        specialElements[name] = new RegExp('</' + name + '[^>]*>', 'gi');
      });
      const addValidElements = validElements => {
        const globalElement = Optional.from(elements['@']);
        const hasPatternsRegExp = /[*?+]/;
        each$e(parseValidElementsRules(globalElement, validElements !== null && validElements !== void 0 ? validElements : ''), ({name, element, aliasName}) => {
          if (aliasName) {
            elements[aliasName] = element;
          }
          if (hasPatternsRegExp.test(name)) {
            const patternElement = element;
            patternElement.pattern = patternToRegExp(name);
            patternElements.push(patternElement);
          } else {
            elements[name] = element;
          }
        });
      };
      const setValidElements = validElements => {
        patternElements = [];
        each$e(keys(elements), name => {
          delete elements[name];
        });
        addValidElements(validElements);
      };
      const addCustomElement = (name, spec) => {
        var _a, _b;
        delete mapCache.text_block_elements;
        delete mapCache.block_elements;
        const inline = spec.extends ? !isBlock(spec.extends) : false;
        const cloneName = spec.extends;
        children[name] = cloneName ? children[cloneName] : {};
        customElementsMap[name] = cloneName !== null && cloneName !== void 0 ? cloneName : name;
        nonEmptyElementsMap[name.toUpperCase()] = {};
        nonEmptyElementsMap[name] = {};
        if (!inline) {
          blockElementsMap[name.toUpperCase()] = {};
          blockElementsMap[name] = {};
        }
        if (cloneName && !elements[name] && elements[cloneName]) {
          const customRule = deepCloneElementRule(elements[cloneName]);
          delete customRule.removeEmptyAttrs;
          delete customRule.removeEmpty;
          elements[name] = customRule;
        } else {
          elements[name] = {
            attributesOrder: [],
            attributes: {}
          };
        }
        if (isArray$1(spec.attributes)) {
          const processAttrName = name => {
            customRule.attributesOrder.push(name);
            customRule.attributes[name] = {};
          };
          const customRule = (_a = elements[name]) !== null && _a !== void 0 ? _a : {};
          delete customRule.attributesDefault;
          delete customRule.attributesForced;
          delete customRule.attributePatterns;
          delete customRule.attributesRequired;
          customRule.attributesOrder = [];
          customRule.attributes = {};
          each$e(spec.attributes, attrName => {
            const globalAttrs = getGlobalAttributeSet(schemaType);
            parseValidChild(attrName).each(({preset, name}) => {
              if (preset) {
                if (name === 'global') {
                  each$e(globalAttrs, processAttrName);
                }
              } else {
                processAttrName(name);
              }
            });
          });
          elements[name] = customRule;
        }
        if (isBoolean(spec.padEmpty)) {
          const customRule = (_b = elements[name]) !== null && _b !== void 0 ? _b : {};
          customRule.paddEmpty = spec.padEmpty;
          elements[name] = customRule;
        }
        if (isArray$1(spec.children)) {
          const customElementChildren = {};
          const processNodeName = name => {
            customElementChildren[name] = {};
          };
          const processPreset = name => {
            getElementsPreset(schemaType, name).each(names => {
              each$e(names, processNodeName);
            });
          };
          each$e(spec.children, child => {
            parseValidChild(child).each(({preset, name}) => {
              if (preset) {
                processPreset(name);
              } else {
                processNodeName(name);
              }
            });
          });
          children[name] = customElementChildren;
        }
        if (cloneName) {
          each$d(children, (element, elmName) => {
            if (element[cloneName]) {
              children[elmName] = element = extend$2({}, children[elmName]);
              element[name] = element[cloneName];
            }
          });
        }
      };
      const addCustomElementsFromString = customElements => {
        each$e(parseCustomElementsRules(customElements !== null && customElements !== void 0 ? customElements : ''), ({name, cloneName}) => {
          addCustomElement(name, { extends: cloneName });
        });
      };
      const addCustomElements = customElements => {
        if (isObject(customElements)) {
          each$d(customElements, (spec, name) => addCustomElement(name, spec));
        } else if (isString(customElements)) {
          addCustomElementsFromString(customElements);
        }
      };
      const addValidChildren = validChildren => {
        each$e(parseValidChildrenRules(validChildren !== null && validChildren !== void 0 ? validChildren : ''), ({operation, name, validChildren}) => {
          const parent = operation === 'replace' ? { '#comment': {} } : children[name];
          const processNodeName = name => {
            if (operation === 'remove') {
              delete parent[name];
            } else {
              parent[name] = {};
            }
          };
          const processPreset = name => {
            getElementsPreset(schemaType, name).each(names => {
              each$e(names, processNodeName);
            });
          };
          each$e(validChildren, ({preset, name}) => {
            if (preset) {
              processPreset(name);
            } else {
              processNodeName(name);
            }
          });
          children[name] = parent;
        });
      };
      const getElementRule = name => {
        const element = elements[name];
        if (element) {
          return element;
        }
        let i = patternElements.length;
        while (i--) {
          const patternElement = patternElements[i];
          if (patternElement.pattern.test(name)) {
            return patternElement;
          }
        }
        return undefined;
      };
      const setup = () => {
        if (!settings.valid_elements) {
          each$b(schemaItems, (element, name) => {
            elements[name] = {
              attributes: element.attributes,
              attributesOrder: element.attributesOrder
            };
            children[name] = element.children;
          });
          each$b(split$1('strong/b em/i'), item => {
            const items = split$1(item, '/');
            elements[items[1]].outputName = items[0];
          });
          each$b(textInlineElementsMap, (_val, name) => {
            if (elements[name]) {
              if (settings.padd_empty_block_inline_children) {
                elements[name].paddInEmptyBlock = true;
              }
              elements[name].removeEmpty = true;
            }
          });
          each$b(split$1('ol ul blockquote a table tbody'), name => {
            if (elements[name]) {
              elements[name].removeEmpty = true;
            }
          });
          each$b(split$1('p h1 h2 h3 h4 h5 h6 th td pre div address caption li summary'), name => {
            if (elements[name]) {
              elements[name].paddEmpty = true;
            }
          });
          each$b(split$1('span'), name => {
            elements[name].removeEmptyAttrs = true;
          });
        } else {
          setValidElements(settings.valid_elements);
          each$b(schemaItems, (element, name) => {
            children[name] = element.children;
          });
        }
        delete elements.svg;
        addCustomElements(settings.custom_elements);
        addValidChildren(settings.valid_children);
        addValidElements(settings.extended_valid_elements);
        addValidChildren('+ol[ul|ol],+ul[ul|ol]');
        each$b({
          dd: 'dl',
          dt: 'dl',
          li: 'ul ol',
          td: 'tr',
          th: 'tr',
          tr: 'tbody thead tfoot',
          tbody: 'table',
          thead: 'table',
          tfoot: 'table',
          legend: 'fieldset',
          area: 'map',
          param: 'video audio object'
        }, (parents, item) => {
          if (elements[item]) {
            elements[item].parentsRequired = split$1(parents);
          }
        });
        if (settings.invalid_elements) {
          each$b(explode$2(settings.invalid_elements), item => {
            if (elements[item]) {
              delete elements[item];
            }
          });
        }
        if (!getElementRule('span')) {
          addValidElements('span[!data-mce-type|*]');
        }
      };
      const getValidStyles = constant(validStyles);
      const getInvalidStyles = constant(invalidStyles);
      const getValidClasses = constant(validClasses);
      const getBoolAttrs = constant(boolAttrMap);
      const getBlockElements = constant(blockElementsMap);
      const getTextBlockElements = constant(textBlockElementsMap);
      const getTextInlineElements = constant(textInlineElementsMap);
      const getVoidElements = constant(Object.seal(voidElementsMap));
      const getSelfClosingElements = constant(selfClosingElementsMap);
      const getNonEmptyElements = constant(nonEmptyElementsMap);
      const getMoveCaretBeforeOnEnterElements = constant(moveCaretBeforeOnEnterElementsMap);
      const getWhitespaceElements = constant(whitespaceElementsMap);
      const getTransparentElements = constant(transparentElementsMap);
      const getWrapBlockElements = constant(wrapBlockElementsMap);
      const getSpecialElements = constant(Object.seal(specialElements));
      const isValidChild = (name, child) => {
        const parent = children[name.toLowerCase()];
        return !!(parent && parent[child.toLowerCase()]);
      };
      const isValid = (name, attr) => {
        const rule = getElementRule(name);
        if (rule) {
          if (attr) {
            if (rule.attributes[attr]) {
              return true;
            }
            const attrPatterns = rule.attributePatterns;
            if (attrPatterns) {
              let i = attrPatterns.length;
              while (i--) {
                if (attrPatterns[i].pattern.test(attr)) {
                  return true;
                }
              }
            }
          } else {
            return true;
          }
        }
        return false;
      };
      const isBlock = name => has$2(getBlockElements(), name);
      const isInline = name => !startsWith(name, '#') && isValid(name) && !isBlock(name);
      const isWrapper = name => has$2(getWrapBlockElements(), name) || isInline(name);
      const getCustomElements = constant(customElementsMap);
      setup();
      return {
        type: schemaType,
        children,
        elements,
        getValidStyles,
        getValidClasses,
        getBlockElements,
        getInvalidStyles,
        getVoidElements,
        getTextBlockElements,
        getTextInlineElements,
        getBoolAttrs,
        getElementRule,
        getSelfClosingElements,
        getNonEmptyElements,
        getMoveCaretBeforeOnEnterElements,
        getWhitespaceElements,
        getTransparentElements,
        getSpecialElements,
        isValidChild,
        isValid,
        isBlock,
        isInline,
        isWrapper,
        getCustomElements,
        addValidElements,
        setValidElements,
        addCustomElements,
        addValidChildren
      };
    };

    const hexColour = value => ({ value: normalizeHex(value) });
    const normalizeHex = hex => removeLeading(hex, '#').toUpperCase();
    const toHex = component => {
      const hex = component.toString(16);
      return (hex.length === 1 ? '0' + hex : hex).toUpperCase();
    };
    const fromRgba = rgbaColour => {
      const value = toHex(rgbaColour.red) + toHex(rgbaColour.green) + toHex(rgbaColour.blue);
      return hexColour(value);
    };

    const rgbRegex = /^\s*rgb\s*\(\s*(\d+)\s*,\s*(\d+)\s*,\s*(\d+)\s*\)\s*$/i;
    const rgbaRegex = /^\s*rgba\s*\(\s*(\d+)\s*,\s*(\d+)\s*,\s*(\d+)\s*,\s*(\d?(?:\.\d+)?)\s*\)\s*$/i;
    const rgbaColour = (red, green, blue, alpha) => ({
      red,
      green,
      blue,
      alpha
    });
    const fromStringValues = (red, green, blue, alpha) => {
      const r = parseInt(red, 10);
      const g = parseInt(green, 10);
      const b = parseInt(blue, 10);
      const a = parseFloat(alpha);
      return rgbaColour(r, g, b, a);
    };
    const fromString = rgbaString => {
      if (rgbaString === 'transparent') {
        return Optional.some(rgbaColour(0, 0, 0, 0));
      }
      const rgbMatch = rgbRegex.exec(rgbaString);
      if (rgbMatch !== null) {
        return Optional.some(fromStringValues(rgbMatch[1], rgbMatch[2], rgbMatch[3], '1'));
      }
      const rgbaMatch = rgbaRegex.exec(rgbaString);
      if (rgbaMatch !== null) {
        return Optional.some(fromStringValues(rgbaMatch[1], rgbaMatch[2], rgbaMatch[3], rgbaMatch[4]));
      }
      return Optional.none();
    };
    const toString = rgba => `rgba(${ rgba.red },${ rgba.green },${ rgba.blue },${ rgba.alpha })`;

    const rgbaToHexString = color => fromString(color).map(fromRgba).map(h => '#' + h.value).getOr(color);

    const Styles = (settings = {}, schema) => {
      const urlOrStrRegExp = /(?:url(?:(?:\(\s*\"([^\"]+)\"\s*\))|(?:\(\s*\'([^\']+)\'\s*\))|(?:\(\s*([^)\s]+)\s*\))))|(?:\'([^\']+)\')|(?:\"([^\"]+)\")/gi;
      const styleRegExp = /\s*([^:]+):\s*([^;]+);?/g;
      const trimRightRegExp = /\s+$/;
      const rgbaRegExp = /rgba *\(/i;
      const encodingLookup = {};
      let validStyles;
      let invalidStyles;
      const invisibleChar = zeroWidth;
      if (schema) {
        validStyles = schema.getValidStyles();
        invalidStyles = schema.getInvalidStyles();
      }
      const encodingItems = (`\\" \\' \\; \\: ; : ` + invisibleChar).split(' ');
      for (let i = 0; i < encodingItems.length; i++) {
        encodingLookup[encodingItems[i]] = invisibleChar + i;
        encodingLookup[invisibleChar + i] = encodingItems[i];
      }
      const self = {
        parse: css => {
          const styles = {};
          let isEncoded = false;
          const urlConverter = settings.url_converter;
          const urlConverterScope = settings.url_converter_scope || self;
          const compress = (prefix, suffix, noJoin) => {
            const top = styles[prefix + '-top' + suffix];
            if (!top) {
              return;
            }
            const right = styles[prefix + '-right' + suffix];
            if (!right) {
              return;
            }
            const bottom = styles[prefix + '-bottom' + suffix];
            if (!bottom) {
              return;
            }
            const left = styles[prefix + '-left' + suffix];
            if (!left) {
              return;
            }
            const box = [
              top,
              right,
              bottom,
              left
            ];
            let i = box.length - 1;
            while (i--) {
              if (box[i] !== box[i + 1]) {
                break;
              }
            }
            if (i > -1 && noJoin) {
              return;
            }
            styles[prefix + suffix] = i === -1 ? box[0] : box.join(' ');
            delete styles[prefix + '-top' + suffix];
            delete styles[prefix + '-right' + suffix];
            delete styles[prefix + '-bottom' + suffix];
            delete styles[prefix + '-left' + suffix];
          };
          const canCompress = key => {
            const value = styles[key];
            if (!value) {
              return;
            }
            const values = value.indexOf(',') > -1 ? [value] : value.split(' ');
            let i = values.length;
            while (i--) {
              if (values[i] !== values[0]) {
                return false;
              }
            }
            styles[key] = values[0];
            return true;
          };
          const compress2 = (target, a, b, c) => {
            if (!canCompress(a)) {
              return;
            }
            if (!canCompress(b)) {
              return;
            }
            if (!canCompress(c)) {
              return;
            }
            styles[target] = styles[a] + ' ' + styles[b] + ' ' + styles[c];
            delete styles[a];
            delete styles[b];
            delete styles[c];
          };
          const encode = str => {
            isEncoded = true;
            return encodingLookup[str];
          };
          const decode = (str, keepSlashes) => {
            if (isEncoded) {
              str = str.replace(/\uFEFF[0-9]/g, str => {
                return encodingLookup[str];
              });
            }
            if (!keepSlashes) {
              str = str.replace(/\\([\'\";:])/g, '$1');
            }
            return str;
          };
          const decodeSingleHexSequence = escSeq => {
            return String.fromCharCode(parseInt(escSeq.slice(1), 16));
          };
          const decodeHexSequences = value => {
            return value.replace(/\\[0-9a-f]+/gi, decodeSingleHexSequence);
          };
          const processUrl = (match, url, url2, url3, str, str2) => {
            str = str || str2;
            if (str) {
              str = decode(str);
              return `'` + str.replace(/\'/g, `\\'`) + `'`;
            }
            url = decode(url || url2 || url3 || '');
            if (!settings.allow_script_urls) {
              const scriptUrl = url.replace(/[\s\r\n]+/g, '');
              if (/(java|vb)script:/i.test(scriptUrl)) {
                return '';
              }
              if (!settings.allow_svg_data_urls && /^data:image\/svg/i.test(scriptUrl)) {
                return '';
              }
            }
            if (urlConverter) {
              url = urlConverter.call(urlConverterScope, url, 'style');
            }
            return `url('` + url.replace(/\'/g, `\\'`) + `')`;
          };
          if (css) {
            css = css.replace(/[\u0000-\u001F]/g, '');
            css = css.replace(/\\[\"\';:\uFEFF]/g, encode).replace(/\"[^\"]+\"|\'[^\']+\'/g, str => {
              return str.replace(/[;:]/g, encode);
            });
            let matches;
            while (matches = styleRegExp.exec(css)) {
              styleRegExp.lastIndex = matches.index + matches[0].length;
              let name = matches[1].replace(trimRightRegExp, '').toLowerCase();
              let value = matches[2].replace(trimRightRegExp, '');
              if (name && value) {
                name = decodeHexSequences(name);
                value = decodeHexSequences(value);
                if (name.indexOf(invisibleChar) !== -1 || name.indexOf('"') !== -1) {
                  continue;
                }
                if (!settings.allow_script_urls && (name === 'behavior' || /expression\s*\(|\/\*|\*\//.test(value))) {
                  continue;
                }
                if (name === 'font-weight' && value === '700') {
                  value = 'bold';
                } else if (name === 'color' || name === 'background-color') {
                  value = value.toLowerCase();
                }
                if (!rgbaRegExp.test(value)) {
                  fromString(value).each(rgba => {
                    value = rgbaToHexString(toString(rgba)).toLowerCase();
                  });
                }
                value = value.replace(urlOrStrRegExp, processUrl);
                styles[name] = isEncoded ? decode(value, true) : value;
              }
            }
            compress('border', '', true);
            compress('border', '-width');
            compress('border', '-color');
            compress('border', '-style');
            compress('padding', '');
            compress('margin', '');
            compress2('border', 'border-width', 'border-style', 'border-color');
            if (styles.border === 'medium none') {
              delete styles.border;
            }
            if (styles['border-image'] === 'none') {
              delete styles['border-image'];
            }
          }
          return styles;
        },
        serialize: (styles, elementName) => {
          let css = '';
          const serializeStyles = (elemName, validStyleList) => {
            const styleList = validStyleList[elemName];
            if (styleList) {
              for (let i = 0, l = styleList.length; i < l; i++) {
                const name = styleList[i];
                const value = styles[name];
                if (value) {
                  css += (css.length > 0 ? ' ' : '') + name + ': ' + value + ';';
                }
              }
            }
          };
          const isValid = (name, elemName) => {
            if (!invalidStyles || !elemName) {
              return true;
            }
            let styleMap = invalidStyles['*'];
            if (styleMap && styleMap[name]) {
              return false;
            }
            styleMap = invalidStyles[elemName];
            return !(styleMap && styleMap[name]);
          };
          if (elementName && validStyles) {
            serializeStyles('*', validStyles);
            serializeStyles(elementName, validStyles);
          } else {
            each$d(styles, (value, name) => {
              if (value && isValid(name, elementName)) {
                css += (css.length > 0 ? ' ' : '') + name + ': ' + value + ';';
              }
            });
          }
          return css;
        }
      };
      return self;
    };

    const deprecated = {
      keyLocation: true,
      layerX: true,
      layerY: true,
      returnValue: true,
      webkitMovementX: true,
      webkitMovementY: true,
      keyIdentifier: true,
      mozPressure: true
    };
    const isNativeEvent = event => event instanceof Event || isFunction(event.initEvent);
    const hasIsDefaultPrevented = event => event.isDefaultPrevented === always || event.isDefaultPrevented === never;
    const needsNormalizing = event => isNullable(event.preventDefault) || isNativeEvent(event);
    const clone$3 = (originalEvent, data) => {
      const event = data !== null && data !== void 0 ? data : {};
      for (const name in originalEvent) {
        if (!has$2(deprecated, name)) {
          event[name] = originalEvent[name];
        }
      }
      if (isNonNullable(originalEvent.composedPath)) {
        event.composedPath = () => originalEvent.composedPath();
      }
      if (isNonNullable(originalEvent.getModifierState)) {
        event.getModifierState = keyArg => originalEvent.getModifierState(keyArg);
      }
      if (isNonNullable(originalEvent.getTargetRanges)) {
        event.getTargetRanges = () => originalEvent.getTargetRanges();
      }
      return event;
    };
    const normalize$3 = (type, originalEvent, fallbackTarget, data) => {
      var _a;
      const event = clone$3(originalEvent, data);
      event.type = type;
      if (isNullable(event.target)) {
        event.target = (_a = event.srcElement) !== null && _a !== void 0 ? _a : fallbackTarget;
      }
      if (needsNormalizing(originalEvent)) {
        event.preventDefault = () => {
          event.defaultPrevented = true;
          event.isDefaultPrevented = always;
          if (isFunction(originalEvent.preventDefault)) {
            originalEvent.preventDefault();
          }
        };
        event.stopPropagation = () => {
          event.cancelBubble = true;
          event.isPropagationStopped = always;
          if (isFunction(originalEvent.stopPropagation)) {
            originalEvent.stopPropagation();
          }
        };
        event.stopImmediatePropagation = () => {
          event.isImmediatePropagationStopped = always;
          event.stopPropagation();
        };
        if (!hasIsDefaultPrevented(event)) {
          event.isDefaultPrevented = event.defaultPrevented === true ? always : never;
          event.isPropagationStopped = event.cancelBubble === true ? always : never;
          event.isImmediatePropagationStopped = never;
        }
      }
      return event;
    };

    const eventExpandoPrefix = 'mce-data-';
    const mouseEventRe = /^(?:mouse|contextmenu)|click/;
    const addEvent = (target, name, callback, capture) => {
      target.addEventListener(name, callback, capture || false);
    };
    const removeEvent = (target, name, callback, capture) => {
      target.removeEventListener(name, callback, capture || false);
    };
    const isMouseEvent = event => isNonNullable(event) && mouseEventRe.test(event.type);
    const fix = (originalEvent, data) => {
      const event = normalize$3(originalEvent.type, originalEvent, document, data);
      if (isMouseEvent(originalEvent) && isUndefined(originalEvent.pageX) && !isUndefined(originalEvent.clientX)) {
        const eventDoc = event.target.ownerDocument || document;
        const doc = eventDoc.documentElement;
        const body = eventDoc.body;
        const mouseEvent = event;
        mouseEvent.pageX = originalEvent.clientX + (doc && doc.scrollLeft || body && body.scrollLeft || 0) - (doc && doc.clientLeft || body && body.clientLeft || 0);
        mouseEvent.pageY = originalEvent.clientY + (doc && doc.scrollTop || body && body.scrollTop || 0) - (doc && doc.clientTop || body && body.clientTop || 0);
      }
      return event;
    };
    const bindOnReady = (win, callback, eventUtils) => {
      const doc = win.document, event = { type: 'ready' };
      if (eventUtils.domLoaded) {
        callback(event);
        return;
      }
      const isDocReady = () => {
        return doc.readyState === 'complete' || doc.readyState === 'interactive' && doc.body;
      };
      const readyHandler = () => {
        removeEvent(win, 'DOMContentLoaded', readyHandler);
        removeEvent(win, 'load', readyHandler);
        if (!eventUtils.domLoaded) {
          eventUtils.domLoaded = true;
          callback(event);
        }
        win = null;
      };
      if (isDocReady()) {
        readyHandler();
      } else {
        addEvent(win, 'DOMContentLoaded', readyHandler);
      }
      if (!eventUtils.domLoaded) {
        addEvent(win, 'load', readyHandler);
      }
    };
    class EventUtils {
      constructor() {
        this.domLoaded = false;
        this.events = {};
        this.count = 1;
        this.expando = eventExpandoPrefix + (+new Date()).toString(32);
        this.hasFocusIn = 'onfocusin' in document.documentElement;
        this.count = 1;
      }
      bind(target, names, callback, scope) {
        const self = this;
        let callbackList;
        const win = window;
        const defaultNativeHandler = evt => {
          self.executeHandlers(fix(evt || win.event), id);
        };
        if (!target || isText$b(target) || isComment(target)) {
          return callback;
        }
        let id;
        if (!target[self.expando]) {
          id = self.count++;
          target[self.expando] = id;
          self.events[id] = {};
        } else {
          id = target[self.expando];
        }
        scope = scope || target;
        const namesList = names.split(' ');
        let i = namesList.length;
        while (i--) {
          let name = namesList[i];
          let nativeHandler = defaultNativeHandler;
          let capture = false;
          let fakeName = false;
          if (name === 'DOMContentLoaded') {
            name = 'ready';
          }
          if (self.domLoaded && name === 'ready' && target.readyState === 'complete') {
            callback.call(scope, fix({ type: name }));
            continue;
          }
          if (!self.hasFocusIn && (name === 'focusin' || name === 'focusout')) {
            capture = true;
            fakeName = name === 'focusin' ? 'focus' : 'blur';
            nativeHandler = evt => {
              const event = fix(evt || win.event);
              event.type = event.type === 'focus' ? 'focusin' : 'focusout';
              self.executeHandlers(event, id);
            };
          }
          callbackList = self.events[id][name];
          if (!callbackList) {
            self.events[id][name] = callbackList = [{
                func: callback,
                scope
              }];
            callbackList.fakeName = fakeName;
            callbackList.capture = capture;
            callbackList.nativeHandler = nativeHandler;
            if (name === 'ready') {
              bindOnReady(target, nativeHandler, self);
            } else {
              addEvent(target, fakeName || name, nativeHandler, capture);
            }
          } else {
            if (name === 'ready' && self.domLoaded) {
              callback(fix({ type: name }));
            } else {
              callbackList.push({
                func: callback,
                scope
              });
            }
          }
        }
        target = callbackList = null;
        return callback;
      }
      unbind(target, names, callback) {
        if (!target || isText$b(target) || isComment(target)) {
          return this;
        }
        const id = target[this.expando];
        if (id) {
          let eventMap = this.events[id];
          if (names) {
            const namesList = names.split(' ');
            let i = namesList.length;
            while (i--) {
              const name = namesList[i];
              const callbackList = eventMap[name];
              if (callbackList) {
                if (callback) {
                  let ci = callbackList.length;
                  while (ci--) {
                    if (callbackList[ci].func === callback) {
                      const nativeHandler = callbackList.nativeHandler;
                      const fakeName = callbackList.fakeName, capture = callbackList.capture;
                      const newCallbackList = callbackList.slice(0, ci).concat(callbackList.slice(ci + 1));
                      newCallbackList.nativeHandler = nativeHandler;
                      newCallbackList.fakeName = fakeName;
                      newCallbackList.capture = capture;
                      eventMap[name] = newCallbackList;
                    }
                  }
                }
                if (!callback || callbackList.length === 0) {
                  delete eventMap[name];
                  removeEvent(target, callbackList.fakeName || name, callbackList.nativeHandler, callbackList.capture);
                }
              }
            }
          } else {
            each$d(eventMap, (callbackList, name) => {
              removeEvent(target, callbackList.fakeName || name, callbackList.nativeHandler, callbackList.capture);
            });
            eventMap = {};
          }
          for (const name in eventMap) {
            if (has$2(eventMap, name)) {
              return this;
            }
          }
          delete this.events[id];
          try {
            delete target[this.expando];
          } catch (ex) {
            target[this.expando] = null;
          }
        }
        return this;
      }
      fire(target, name, args) {
        return this.dispatch(target, name, args);
      }
      dispatch(target, name, args) {
        if (!target || isText$b(target) || isComment(target)) {
          return this;
        }
        const event = fix({
          type: name,
          target
        }, args);
        do {
          const id = target[this.expando];
          if (id) {
            this.executeHandlers(event, id);
          }
          target = target.parentNode || target.ownerDocument || target.defaultView || target.parentWindow;
        } while (target && !event.isPropagationStopped());
        return this;
      }
      clean(target) {
        if (!target || isText$b(target) || isComment(target)) {
          return this;
        }
        if (target[this.expando]) {
          this.unbind(target);
        }
        if (!target.getElementsByTagName) {
          target = target.document;
        }
        if (target && target.getElementsByTagName) {
          this.unbind(target);
          const children = target.getElementsByTagName('*');
          let i = children.length;
          while (i--) {
            target = children[i];
            if (target[this.expando]) {
              this.unbind(target);
            }
          }
        }
        return this;
      }
      destroy() {
        this.events = {};
      }
      cancel(e) {
        if (e) {
          e.preventDefault();
          e.stopImmediatePropagation();
        }
        return false;
      }
      executeHandlers(evt, id) {
        const container = this.events[id];
        const callbackList = container && container[evt.type];
        if (callbackList) {
          for (let i = 0, l = callbackList.length; i < l; i++) {
            const callback = callbackList[i];
            if (callback && callback.func.call(callback.scope, evt) === false) {
              evt.preventDefault();
            }
            if (evt.isImmediatePropagationStopped()) {
              return;
            }
          }
        }
      }
    }
    EventUtils.Event = new EventUtils();

    const each$a = Tools.each;
    const grep = Tools.grep;
    const internalStyleName = 'data-mce-style';
    const numericalCssMap = Tools.makeMap('fill-opacity font-weight line-height opacity orphans widows z-index zoom', ' ');
    const legacySetAttribute = (elm, name, value) => {
      if (isNullable(value) || value === '') {
        remove$9(elm, name);
      } else {
        set$3(elm, name, value);
      }
    };
    const camelCaseToHyphens = name => name.replace(/[A-Z]/g, v => '-' + v.toLowerCase());
    const findNodeIndex = (node, normalized) => {
      let idx = 0;
      if (node) {
        for (let lastNodeType = node.nodeType, tempNode = node.previousSibling; tempNode; tempNode = tempNode.previousSibling) {
          const nodeType = tempNode.nodeType;
          if (normalized && isText$b(tempNode)) {
            if (nodeType === lastNodeType || !tempNode.data.length) {
              continue;
            }
          }
          idx++;
          lastNodeType = nodeType;
        }
      }
      return idx;
    };
    const updateInternalStyleAttr = (styles, elm) => {
      const rawValue = get$9(elm, 'style');
      const value = styles.serialize(styles.parse(rawValue), name(elm));
      legacySetAttribute(elm, internalStyleName, value);
    };
    const convertStyleToString = (cssValue, cssName) => {
      if (isNumber(cssValue)) {
        return has$2(numericalCssMap, cssName) ? cssValue + '' : cssValue + 'px';
      } else {
        return cssValue;
      }
    };
    const applyStyle$1 = ($elm, cssName, cssValue) => {
      const normalizedName = camelCaseToHyphens(cssName);
      if (isNullable(cssValue) || cssValue === '') {
        remove$5($elm, normalizedName);
      } else {
        set$2($elm, normalizedName, convertStyleToString(cssValue, normalizedName));
      }
    };
    const setupAttrHooks = (styles, settings, getContext) => {
      const keepValues = settings.keep_values;
      const keepUrlHook = {
        set: (elm, value, name) => {
          const sugarElm = SugarElement.fromDom(elm);
          if (isFunction(settings.url_converter) && isNonNullable(value)) {
            value = settings.url_converter.call(settings.url_converter_scope || getContext(), String(value), name, elm);
          }
          const internalName = 'data-mce-' + name;
          legacySetAttribute(sugarElm, internalName, value);
          legacySetAttribute(sugarElm, name, value);
        },
        get: (elm, name) => {
          const sugarElm = SugarElement.fromDom(elm);
          return get$9(sugarElm, 'data-mce-' + name) || get$9(sugarElm, name);
        }
      };
      const attrHooks = {
        style: {
          set: (elm, value) => {
            const sugarElm = SugarElement.fromDom(elm);
            if (keepValues) {
              legacySetAttribute(sugarElm, internalStyleName, value);
            }
            remove$9(sugarElm, 'style');
            if (isString(value)) {
              setAll(sugarElm, styles.parse(value));
            }
          },
          get: elm => {
            const sugarElm = SugarElement.fromDom(elm);
            const value = get$9(sugarElm, internalStyleName) || get$9(sugarElm, 'style');
            return styles.serialize(styles.parse(value), name(sugarElm));
          }
        }
      };
      if (keepValues) {
        attrHooks.href = attrHooks.src = keepUrlHook;
      }
      return attrHooks;
    };
    const DOMUtils = (doc, settings = {}) => {
      const addedStyles = {};
      const win = window;
      const files = {};
      let counter = 0;
      const stdMode = true;
      const boxModel = true;
      const styleSheetLoader = instance.forElement(SugarElement.fromDom(doc), {
        contentCssCors: settings.contentCssCors,
        referrerPolicy: settings.referrerPolicy
      });
      const boundEvents = [];
      const schema = settings.schema ? settings.schema : Schema({});
      const styles = Styles({
        url_converter: settings.url_converter,
        url_converter_scope: settings.url_converter_scope
      }, settings.schema);
      const events = settings.ownEvents ? new EventUtils() : EventUtils.Event;
      const blockElementsMap = schema.getBlockElements();
      const isBlock = node => {
        if (isString(node)) {
          return has$2(blockElementsMap, node);
        } else {
          return isElement$6(node) && (has$2(blockElementsMap, node.nodeName) || isTransparentBlock(schema, node));
        }
      };
      const get = elm => elm && doc && isString(elm) ? doc.getElementById(elm) : elm;
      const _get = elm => {
        const value = get(elm);
        return isNonNullable(value) ? SugarElement.fromDom(value) : null;
      };
      const getAttrib = (elm, name, defaultVal = '') => {
        let value;
        const $elm = _get(elm);
        if (isNonNullable($elm) && isElement$7($elm)) {
          const hook = attrHooks[name];
          if (hook && hook.get) {
            value = hook.get($elm.dom, name);
          } else {
            value = get$9($elm, name);
          }
        }
        return isNonNullable(value) ? value : defaultVal;
      };
      const getAttribs = elm => {
        const node = get(elm);
        return isNullable(node) ? [] : node.attributes;
      };
      const setAttrib = (elm, name, value) => {
        run(elm, e => {
          if (isElement$6(e)) {
            const $elm = SugarElement.fromDom(e);
            const val = value === '' ? null : value;
            const originalValue = get$9($elm, name);
            const hook = attrHooks[name];
            if (hook && hook.set) {
              hook.set($elm.dom, val, name);
            } else {
              legacySetAttribute($elm, name, val);
            }
            if (originalValue !== val && settings.onSetAttrib) {
              settings.onSetAttrib({
                attrElm: $elm.dom,
                attrName: name,
                attrValue: val
              });
            }
          }
        });
      };
      const clone = (node, deep) => {
        return node.cloneNode(deep);
      };
      const getRoot = () => settings.root_element || doc.body;
      const getViewPort = argWin => {
        const vp = getBounds(argWin);
        return {
          x: vp.x,
          y: vp.y,
          w: vp.width,
          h: vp.height
        };
      };
      const getPos$1 = (elm, rootElm) => getPos(doc.body, get(elm), rootElm);
      const setStyle = (elm, name, value) => {
        run(elm, e => {
          const $elm = SugarElement.fromDom(e);
          applyStyle$1($elm, name, value);
          if (settings.update_styles) {
            updateInternalStyleAttr(styles, $elm);
          }
        });
      };
      const setStyles = (elm, stylesArg) => {
        run(elm, e => {
          const $elm = SugarElement.fromDom(e);
          each$d(stylesArg, (v, n) => {
            applyStyle$1($elm, n, v);
          });
          if (settings.update_styles) {
            updateInternalStyleAttr(styles, $elm);
          }
        });
      };
      const getStyle = (elm, name, computed) => {
        const $elm = get(elm);
        if (isNullable($elm) || !isHTMLElement($elm) && !isSVGElement($elm)) {
          return undefined;
        }
        if (computed) {
          return get$7(SugarElement.fromDom($elm), camelCaseToHyphens(name));
        } else {
          name = name.replace(/-(\D)/g, (a, b) => b.toUpperCase());
          if (name === 'float') {
            name = 'cssFloat';
          }
          return $elm.style ? $elm.style[name] : undefined;
        }
      };
      const getSize = elm => {
        const $elm = get(elm);
        if (!$elm) {
          return {
            w: 0,
            h: 0
          };
        }
        let w = getStyle($elm, 'width');
        let h = getStyle($elm, 'height');
        if (!w || w.indexOf('px') === -1) {
          w = '0';
        }
        if (!h || h.indexOf('px') === -1) {
          h = '0';
        }
        return {
          w: parseInt(w, 10) || $elm.offsetWidth || $elm.clientWidth,
          h: parseInt(h, 10) || $elm.offsetHeight || $elm.clientHeight
        };
      };
      const getRect = elm => {
        const $elm = get(elm);
        const pos = getPos$1($elm);
        const size = getSize($elm);
        return {
          x: pos.x,
          y: pos.y,
          w: size.w,
          h: size.h
        };
      };
      const is = (elm, selector) => {
        if (!elm) {
          return false;
        }
        const elms = isArray$1(elm) ? elm : [elm];
        return exists(elms, e => {
          return is$1(SugarElement.fromDom(e), selector);
        });
      };
      const getParents = (elm, selector, root, collect) => {
        const result = [];
        let node = get(elm);
        collect = collect === undefined;
        const resolvedRoot = root || (getRoot().nodeName !== 'BODY' ? getRoot().parentNode : null);
        if (isString(selector)) {
          if (selector === '*') {
            selector = isElement$6;
          } else {
            const selectorVal = selector;
            selector = node => is(node, selectorVal);
          }
        }
        while (node) {
          if (node === resolvedRoot || isNullable(node.nodeType) || isDocument$1(node) || isDocumentFragment(node)) {
            break;
          }
          if (!selector || selector(node)) {
            if (collect) {
              result.push(node);
            } else {
              return [node];
            }
          }
          node = node.parentNode;
        }
        return collect ? result : null;
      };
      const getParent = (node, selector, root) => {
        const parents = getParents(node, selector, root, false);
        return parents && parents.length > 0 ? parents[0] : null;
      };
      const _findSib = (node, selector, name) => {
        let func = selector;
        if (node) {
          if (isString(selector)) {
            func = node => {
              return is(node, selector);
            };
          }
          for (let tempNode = node[name]; tempNode; tempNode = tempNode[name]) {
            if (isFunction(func) && func(tempNode)) {
              return tempNode;
            }
          }
        }
        return null;
      };
      const getNext = (node, selector) => _findSib(node, selector, 'nextSibling');
      const getPrev = (node, selector) => _findSib(node, selector, 'previousSibling');
      const isParentNode = node => isFunction(node.querySelectorAll);
      const select = (selector, scope) => {
        var _a, _b;
        const elm = (_b = (_a = get(scope)) !== null && _a !== void 0 ? _a : settings.root_element) !== null && _b !== void 0 ? _b : doc;
        return isParentNode(elm) ? from(elm.querySelectorAll(selector)) : [];
      };
      const run = function (elm, func, scope) {
        const context = scope !== null && scope !== void 0 ? scope : this;
        if (isArray$1(elm)) {
          const result = [];
          each$a(elm, (e, i) => {
            const node = get(e);
            if (node) {
              result.push(func.call(context, node, i));
            }
          });
          return result;
        } else {
          const node = get(elm);
          return !node ? false : func.call(context, node);
        }
      };
      const setAttribs = (elm, attrs) => {
        run(elm, $elm => {
          each$d(attrs, (value, name) => {
            setAttrib($elm, name, value);
          });
        });
      };
      const setHTML = (elm, html) => {
        run(elm, e => {
          const $elm = SugarElement.fromDom(e);
          set$1($elm, html);
        });
      };
      const add = (parentElm, name, attrs, html, create) => run(parentElm, parentElm => {
        const newElm = isString(name) ? doc.createElement(name) : name;
        if (isNonNullable(attrs)) {
          setAttribs(newElm, attrs);
        }
        if (html) {
          if (!isString(html) && html.nodeType) {
            newElm.appendChild(html);
          } else if (isString(html)) {
            setHTML(newElm, html);
          }
        }
        return !create ? parentElm.appendChild(newElm) : newElm;
      });
      const create = (name, attrs, html) => add(doc.createElement(name), name, attrs, html, true);
      const decode = Entities.decode;
      const encode = Entities.encodeAllRaw;
      const createHTML = (name, attrs, html = '') => {
        let outHtml = '<' + name;
        for (const key in attrs) {
          if (hasNonNullableKey(attrs, key)) {
            outHtml += ' ' + key + '="' + encode(attrs[key]) + '"';
          }
        }
        if (isEmpty$3(html) && has$2(schema.getVoidElements(), name)) {
          return outHtml + ' />';
        } else {
          return outHtml + '>' + html + '</' + name + '>';
        }
      };
      const createFragment = html => {
        const container = doc.createElement('div');
        const frag = doc.createDocumentFragment();
        frag.appendChild(container);
        if (html) {
          container.innerHTML = html;
        }
        let node;
        while (node = container.firstChild) {
          frag.appendChild(node);
        }
        frag.removeChild(container);
        return frag;
      };
      const remove = (node, keepChildren) => {
        return run(node, n => {
          const $node = SugarElement.fromDom(n);
          if (keepChildren) {
            each$e(children$1($node), child => {
              if (isText$c(child) && child.dom.length === 0) {
                remove$4(child);
              } else {
                before$3($node, child);
              }
            });
          }
          remove$4($node);
          return $node.dom;
        });
      };
      const removeAllAttribs = e => run(e, e => {
        const attrs = e.attributes;
        for (let i = attrs.length - 1; i >= 0; i--) {
          e.removeAttributeNode(attrs.item(i));
        }
      });
      const parseStyle = cssText => styles.parse(cssText);
      const serializeStyle = (stylesArg, name) => styles.serialize(stylesArg, name);
      const addStyle = cssText => {
        if (self !== DOMUtils.DOM && doc === document) {
          if (addedStyles[cssText]) {
            return;
          }
          addedStyles[cssText] = true;
        }
        let styleElm = doc.getElementById('mceDefaultStyles');
        if (!styleElm) {
          styleElm = doc.createElement('style');
          styleElm.id = 'mceDefaultStyles';
          styleElm.type = 'text/css';
          const head = doc.head;
          if (head.firstChild) {
            head.insertBefore(styleElm, head.firstChild);
          } else {
            head.appendChild(styleElm);
          }
        }
        if (styleElm.styleSheet) {
          styleElm.styleSheet.cssText += cssText;
        } else {
          styleElm.appendChild(doc.createTextNode(cssText));
        }
      };
      const loadCSS = urls => {
        if (!urls) {
          urls = '';
        }
        each$e(urls.split(','), url => {
          files[url] = true;
          styleSheetLoader.load(url).catch(noop);
        });
      };
      const toggleClass = (elm, cls, state) => {
        run(elm, e => {
          if (isElement$6(e)) {
            const $elm = SugarElement.fromDom(e);
            const classes = cls.split(' ');
            each$e(classes, c => {
              if (isNonNullable(state)) {
                const fn = state ? add$2 : remove$6;
                fn($elm, c);
              } else {
                toggle$1($elm, c);
              }
            });
          }
        });
      };
      const addClass = (elm, cls) => {
        toggleClass(elm, cls, true);
      };
      const removeClass = (elm, cls) => {
        toggleClass(elm, cls, false);
      };
      const hasClass = (elm, cls) => {
        const $elm = _get(elm);
        const classes = cls.split(' ');
        return isNonNullable($elm) && forall(classes, c => has($elm, c));
      };
      const show = elm => {
        run(elm, e => remove$5(SugarElement.fromDom(e), 'display'));
      };
      const hide = elm => {
        run(elm, e => set$2(SugarElement.fromDom(e), 'display', 'none'));
      };
      const isHidden = elm => {
        const $elm = _get(elm);
        return isNonNullable($elm) && is$2(getRaw($elm, 'display'), 'none');
      };
      const uniqueId = prefix => (!prefix ? 'mce_' : prefix) + counter++;
      const getOuterHTML = elm => {
        const $elm = _get(elm);
        if (isNonNullable($elm)) {
          return isElement$6($elm.dom) ? $elm.dom.outerHTML : getOuter($elm);
        } else {
          return '';
        }
      };
      const setOuterHTML = (elm, html) => {
        run(elm, $elm => {
          if (isElement$6($elm)) {
            $elm.outerHTML = html;
          }
        });
      };
      const insertAfter = (node, reference) => {
        const referenceNode = get(reference);
        return run(node, node => {
          const parent = referenceNode === null || referenceNode === void 0 ? void 0 : referenceNode.parentNode;
          const nextSibling = referenceNode === null || referenceNode === void 0 ? void 0 : referenceNode.nextSibling;
          if (parent) {
            if (nextSibling) {
              parent.insertBefore(node, nextSibling);
            } else {
              parent.appendChild(node);
            }
          }
          return node;
        });
      };
      const replace = (newElm, oldElm, keepChildren) => run(oldElm, elm => {
        var _a;
        const replacee = isArray$1(oldElm) ? newElm.cloneNode(true) : newElm;
        if (keepChildren) {
          each$a(grep(elm.childNodes), node => {
            replacee.appendChild(node);
          });
        }
        (_a = elm.parentNode) === null || _a === void 0 ? void 0 : _a.replaceChild(replacee, elm);
        return elm;
      });
      const rename = (elm, name) => {
        if (elm.nodeName !== name.toUpperCase()) {
          const newElm = create(name);
          each$a(getAttribs(elm), attrNode => {
            setAttrib(newElm, attrNode.nodeName, getAttrib(elm, attrNode.nodeName));
          });
          replace(newElm, elm, true);
          return newElm;
        } else {
          return elm;
        }
      };
      const findCommonAncestor = (a, b) => {
        let ps = a;
        while (ps) {
          let pe = b;
          while (pe && ps !== pe) {
            pe = pe.parentNode;
          }
          if (ps === pe) {
            break;
          }
          ps = ps.parentNode;
        }
        if (!ps && a.ownerDocument) {
          return a.ownerDocument.documentElement;
        } else {
          return ps;
        }
      };
      const isEmpty = (node, elements, options) => {
        if (isPlainObject(elements)) {
          const isContent = node => {
            const name = node.nodeName.toLowerCase();
            return Boolean(elements[name]);
          };
          return isEmptyNode(schema, node, {
            ...options,
            isContent
          });
        } else {
          return isEmptyNode(schema, node, options);
        }
      };
      const createRng = () => doc.createRange();
      const split = (parentElm, splitElm, replacementElm) => {
        let range = createRng();
        let beforeFragment;
        let afterFragment;
        if (parentElm && splitElm && parentElm.parentNode && splitElm.parentNode) {
          const parentNode = parentElm.parentNode;
          range.setStart(parentNode, findNodeIndex(parentElm));
          range.setEnd(splitElm.parentNode, findNodeIndex(splitElm));
          beforeFragment = range.extractContents();
          range = createRng();
          range.setStart(splitElm.parentNode, findNodeIndex(splitElm) + 1);
          range.setEnd(parentNode, findNodeIndex(parentElm) + 1);
          afterFragment = range.extractContents();
          parentNode.insertBefore(trimNode(self, beforeFragment, schema), parentElm);
          if (replacementElm) {
            parentNode.insertBefore(replacementElm, parentElm);
          } else {
            parentNode.insertBefore(splitElm, parentElm);
          }
          parentNode.insertBefore(trimNode(self, afterFragment, schema), parentElm);
          remove(parentElm);
          return replacementElm || splitElm;
        } else {
          return undefined;
        }
      };
      const bind = (target, name, func, scope) => {
        if (isArray$1(target)) {
          let i = target.length;
          const rv = [];
          while (i--) {
            rv[i] = bind(target[i], name, func, scope);
          }
          return rv;
        } else {
          if (settings.collect && (target === doc || target === win)) {
            boundEvents.push([
              target,
              name,
              func,
              scope
            ]);
          }
          return events.bind(target, name, func, scope || self);
        }
      };
      const unbind = (target, name, func) => {
        if (isArray$1(target)) {
          let i = target.length;
          const rv = [];
          while (i--) {
            rv[i] = unbind(target[i], name, func);
          }
          return rv;
        } else {
          if (boundEvents.length > 0 && (target === doc || target === win)) {
            let i = boundEvents.length;
            while (i--) {
              const [boundTarget, boundName, boundFunc] = boundEvents[i];
              if (target === boundTarget && (!name || name === boundName) && (!func || func === boundFunc)) {
                events.unbind(boundTarget, boundName, boundFunc);
              }
            }
          }
          return events.unbind(target, name, func);
        }
      };
      const dispatch = (target, name, evt) => events.dispatch(target, name, evt);
      const fire = (target, name, evt) => events.dispatch(target, name, evt);
      const getContentEditable = node => {
        if (node && isHTMLElement(node)) {
          const contentEditable = node.getAttribute('data-mce-contenteditable');
          if (contentEditable && contentEditable !== 'inherit') {
            return contentEditable;
          }
          return node.contentEditable !== 'inherit' ? node.contentEditable : null;
        } else {
          return null;
        }
      };
      const getContentEditableParent = node => {
        const root = getRoot();
        let state = null;
        for (let tempNode = node; tempNode && tempNode !== root; tempNode = tempNode.parentNode) {
          state = getContentEditable(tempNode);
          if (state !== null) {
            break;
          }
        }
        return state;
      };
      const isEditable = node => {
        if (isNonNullable(node)) {
          const scope = isElement$6(node) ? node : node.parentElement;
          return isNonNullable(scope) && isHTMLElement(scope) && isEditable$2(SugarElement.fromDom(scope));
        } else {
          return false;
        }
      };
      const destroy = () => {
        if (boundEvents.length > 0) {
          let i = boundEvents.length;
          while (i--) {
            const [boundTarget, boundName, boundFunc] = boundEvents[i];
            events.unbind(boundTarget, boundName, boundFunc);
          }
        }
        each$d(files, (_, url) => {
          styleSheetLoader.unload(url);
          delete files[url];
        });
      };
      const isChildOf = (node, parent) => {
        return node === parent || parent.contains(node);
      };
      const dumpRng = r => 'startContainer: ' + r.startContainer.nodeName + ', startOffset: ' + r.startOffset + ', endContainer: ' + r.endContainer.nodeName + ', endOffset: ' + r.endOffset;
      const self = {
        doc,
        settings,
        win,
        files,
        stdMode,
        boxModel,
        styleSheetLoader,
        boundEvents,
        styles,
        schema,
        events,
        isBlock: isBlock,
        root: null,
        clone,
        getRoot,
        getViewPort,
        getRect,
        getSize,
        getParent,
        getParents: getParents,
        get,
        getNext,
        getPrev,
        select,
        is,
        add,
        create,
        createHTML,
        createFragment,
        remove,
        setStyle,
        getStyle: getStyle,
        setStyles,
        removeAllAttribs,
        setAttrib,
        setAttribs,
        getAttrib,
        getPos: getPos$1,
        parseStyle,
        serializeStyle,
        addStyle,
        loadCSS,
        addClass,
        removeClass,
        hasClass,
        toggleClass,
        show,
        hide,
        isHidden,
        uniqueId,
        setHTML,
        getOuterHTML,
        setOuterHTML,
        decode,
        encode,
        insertAfter,
        replace,
        rename,
        findCommonAncestor,
        run,
        getAttribs,
        isEmpty,
        createRng,
        nodeIndex: findNodeIndex,
        split,
        bind: bind,
        unbind: unbind,
        fire,
        dispatch,
        getContentEditable,
        getContentEditableParent,
        isEditable,
        destroy,
        isChildOf,
        dumpRng
      };
      const attrHooks = setupAttrHooks(styles, settings, constant(self));
      return self;
    };
    DOMUtils.DOM = DOMUtils(document);
    DOMUtils.nodeIndex = findNodeIndex;

    const DOM$b = DOMUtils.DOM;
    const QUEUED = 0;
    const LOADING = 1;
    const LOADED = 2;
    const FAILED = 3;
    class ScriptLoader {
      constructor(settings = {}) {
        this.states = {};
        this.queue = [];
        this.scriptLoadedCallbacks = {};
        this.queueLoadedCallbacks = [];
        this.loading = false;
        this.settings = settings;
      }
      _setReferrerPolicy(referrerPolicy) {
        this.settings.referrerPolicy = referrerPolicy;
      }
      loadScript(url) {
        return new Promise((resolve, reject) => {
          const dom = DOM$b;
          let elm;
          const cleanup = () => {
            dom.remove(id);
            if (elm) {
              elm.onerror = elm.onload = elm = null;
            }
          };
          const done = () => {
            cleanup();
            resolve();
          };
          const error = () => {
            cleanup();
            reject('Failed to load script: ' + url);
          };
          const id = dom.uniqueId();
          elm = document.createElement('script');
          elm.id = id;
          elm.type = 'text/javascript';
          elm.src = Tools._addCacheSuffix(url);
          if (this.settings.referrerPolicy) {
            dom.setAttrib(elm, 'referrerpolicy', this.settings.referrerPolicy);
          }
          elm.onload = done;
          elm.onerror = error;
          (document.getElementsByTagName('head')[0] || document.body).appendChild(elm);
        });
      }
      isDone(url) {
        return this.states[url] === LOADED;
      }
      markDone(url) {
        this.states[url] = LOADED;
      }
      add(url) {
        const self = this;
        self.queue.push(url);
        const state = self.states[url];
        if (state === undefined) {
          self.states[url] = QUEUED;
        }
        return new Promise((resolve, reject) => {
          if (!self.scriptLoadedCallbacks[url]) {
            self.scriptLoadedCallbacks[url] = [];
          }
          self.scriptLoadedCallbacks[url].push({
            resolve,
            reject
          });
        });
      }
      load(url) {
        return this.add(url);
      }
      remove(url) {
        delete this.states[url];
        delete this.scriptLoadedCallbacks[url];
      }
      loadQueue() {
        const queue = this.queue;
        this.queue = [];
        return this.loadScripts(queue);
      }
      loadScripts(scripts) {
        const self = this;
        const execCallbacks = (name, url) => {
          get$a(self.scriptLoadedCallbacks, url).each(callbacks => {
            each$e(callbacks, callback => callback[name](url));
          });
          delete self.scriptLoadedCallbacks[url];
        };
        const processResults = results => {
          const failures = filter$5(results, result => result.status === 'rejected');
          if (failures.length > 0) {
            return Promise.reject(bind$3(failures, ({reason}) => isArray$1(reason) ? reason : [reason]));
          } else {
            return Promise.resolve();
          }
        };
        const load = urls => Promise.allSettled(map$3(urls, url => {
          if (self.states[url] === LOADED) {
            execCallbacks('resolve', url);
            return Promise.resolve();
          } else if (self.states[url] === FAILED) {
            execCallbacks('reject', url);
            return Promise.reject(url);
          } else {
            self.states[url] = LOADING;
            return self.loadScript(url).then(() => {
              self.states[url] = LOADED;
              execCallbacks('resolve', url);
              const queue = self.queue;
              if (queue.length > 0) {
                self.queue = [];
                return load(queue).then(processResults);
              } else {
                return Promise.resolve();
              }
            }, () => {
              self.states[url] = FAILED;
              execCallbacks('reject', url);
              return Promise.reject(url);
            });
          }
        }));
        const processQueue = urls => {
          self.loading = true;
          return load(urls).then(results => {
            self.loading = false;
            const nextQueuedItem = self.queueLoadedCallbacks.shift();
            Optional.from(nextQueuedItem).each(call);
            return processResults(results);
          });
        };
        const uniqueScripts = stringArray(scripts);
        if (self.loading) {
          return new Promise((resolve, reject) => {
            self.queueLoadedCallbacks.push(() => {
              processQueue(uniqueScripts).then(resolve, reject);
            });
          });
        } else {
          return processQueue(uniqueScripts);
        }
      }
    }
    ScriptLoader.ScriptLoader = new ScriptLoader();

    const Cell = initial => {
      let value = initial;
      const get = () => {
        return value;
      };
      const set = v => {
        value = v;
      };
      return {
        get,
        set
      };
    };

    const isDuplicated = (items, item) => {
      const firstIndex = items.indexOf(item);
      return firstIndex !== -1 && items.indexOf(item, firstIndex + 1) > firstIndex;
    };
    const isRaw = str => isObject(str) && has$2(str, 'raw');
    const isTokenised = str => isArray$1(str) && str.length > 1;
    const data = {};
    const currentCode = Cell('en');
    const getLanguageData = () => get$a(data, currentCode.get());
    const getData$1 = () => map$2(data, value => ({ ...value }));
    const setCode = newCode => {
      if (newCode) {
        currentCode.set(newCode);
      }
    };
    const getCode = () => currentCode.get();
    const add$1 = (code, items) => {
      let langData = data[code];
      if (!langData) {
        data[code] = langData = {};
      }
      const lcNames = map$3(keys(items), name => name.toLowerCase());
      each$d(items, (translation, name) => {
        const lcName = name.toLowerCase();
        if (lcName !== name && isDuplicated(lcNames, lcName)) {
          if (!has$2(items, lcName)) {
            langData[lcName] = translation;
          }
          langData[name] = translation;
        } else {
          langData[lcName] = translation;
        }
      });
    };
    const translate = text => {
      const langData = getLanguageData().getOr({});
      const toString = obj => {
        if (isFunction(obj)) {
          return Object.prototype.toString.call(obj);
        }
        return !isEmpty(obj) ? '' + obj : '';
      };
      const isEmpty = text => text === '' || text === null || text === undefined;
      const getLangData = text => {
        const textStr = toString(text);
        return has$2(langData, textStr) ? toString(langData[textStr]) : get$a(langData, textStr.toLowerCase()).map(toString).getOr(textStr);
      };
      const removeContext = str => str.replace(/{context:\w+}$/, '');
      if (isEmpty(text)) {
        return '';
      }
      if (isRaw(text)) {
        return toString(text.raw);
      }
      if (isTokenised(text)) {
        const values = text.slice(1);
        const substitued = getLangData(text[0]).replace(/\{([0-9]+)\}/g, ($1, $2) => has$2(values, $2) ? toString(values[$2]) : $1);
        return removeContext(substitued);
      }
      return removeContext(getLangData(text));
    };
    const isRtl$1 = () => getLanguageData().bind(items => get$a(items, '_dir')).exists(dir => dir === 'rtl');
    const hasCode = code => has$2(data, code);
    const I18n = {
      getData: getData$1,
      setCode,
      getCode,
      add: add$1,
      translate,
      isRtl: isRtl$1,
      hasCode
    };

    const AddOnManager = () => {
      const items = [];
      const urls = {};
      const lookup = {};
      const _listeners = [];
      const runListeners = (name, state) => {
        const matchedListeners = filter$5(_listeners, listener => listener.name === name && listener.state === state);
        each$e(matchedListeners, listener => listener.resolve());
      };
      const isLoaded = name => has$2(urls, name);
      const isAdded = name => has$2(lookup, name);
      const get = name => {
        if (lookup[name]) {
          return lookup[name].instance;
        }
        return undefined;
      };
      const loadLanguagePack = (name, languages) => {
        const language = I18n.getCode();
        const wrappedLanguages = ',' + (languages || '') + ',';
        if (!language || languages && wrappedLanguages.indexOf(',' + language + ',') === -1) {
          return;
        }
        ScriptLoader.ScriptLoader.add(urls[name] + '/langs/' + language + '.js');
      };
      const requireLangPack = (name, languages) => {
        if (AddOnManager.languageLoad !== false) {
          if (isLoaded(name)) {
            loadLanguagePack(name, languages);
          } else {
            waitFor(name, 'loaded').then(() => loadLanguagePack(name, languages));
          }
        }
      };
      const add = (id, addOn) => {
        items.push(addOn);
        lookup[id] = { instance: addOn };
        runListeners(id, 'added');
        return addOn;
      };
      const remove = name => {
        delete urls[name];
        delete lookup[name];
      };
      const createUrl = (baseUrl, dep) => {
        if (isString(dep)) {
          return isString(baseUrl) ? {
            prefix: '',
            resource: dep,
            suffix: ''
          } : {
            prefix: baseUrl.prefix,
            resource: dep,
            suffix: baseUrl.suffix
          };
        } else {
          return dep;
        }
      };
      const load = (name, addOnUrl) => {
        if (urls[name]) {
          return Promise.resolve();
        }
        let urlString = isString(addOnUrl) ? addOnUrl : addOnUrl.prefix + addOnUrl.resource + addOnUrl.suffix;
        if (urlString.indexOf('/') !== 0 && urlString.indexOf('://') === -1) {
          urlString = AddOnManager.baseURL + '/' + urlString;
        }
        urls[name] = urlString.substring(0, urlString.lastIndexOf('/'));
        const done = () => {
          runListeners(name, 'loaded');
          return Promise.resolve();
        };
        if (lookup[name]) {
          return done();
        } else {
          return ScriptLoader.ScriptLoader.add(urlString).then(done);
        }
      };
      const waitFor = (name, state = 'added') => {
        if (state === 'added' && isAdded(name)) {
          return Promise.resolve();
        } else if (state === 'loaded' && isLoaded(name)) {
          return Promise.resolve();
        } else {
          return new Promise(resolve => {
            _listeners.push({
              name,
              state,
              resolve
            });
          });
        }
      };
      return {
        items,
        urls,
        lookup,
        get,
        requireLangPack,
        add,
        remove,
        createUrl,
        load,
        waitFor
      };
    };
    AddOnManager.languageLoad = true;
    AddOnManager.baseURL = '';
    AddOnManager.PluginManager = AddOnManager();
    AddOnManager.ThemeManager = AddOnManager();
    AddOnManager.ModelManager = AddOnManager();

    const singleton = doRevoke => {
      const subject = Cell(Optional.none());
      const revoke = () => subject.get().each(doRevoke);
      const clear = () => {
        revoke();
        subject.set(Optional.none());
      };
      const isSet = () => subject.get().isSome();
      const get = () => subject.get();
      const set = s => {
        revoke();
        subject.set(Optional.some(s));
      };
      return {
        clear,
        isSet,
        get,
        set
      };
    };
    const repeatable = delay => {
      const intervalId = Cell(Optional.none());
      const revoke = () => intervalId.get().each(id => clearInterval(id));
      const clear = () => {
        revoke();
        intervalId.set(Optional.none());
      };
      const isSet = () => intervalId.get().isSome();
      const get = () => intervalId.get();
      const set = functionToRepeat => {
        revoke();
        intervalId.set(Optional.some(setInterval(functionToRepeat, delay)));
      };
      return {
        clear,
        isSet,
        get,
        set
      };
    };
    const value$2 = () => {
      const subject = singleton(noop);
      const on = f => subject.get().each(f);
      return {
        ...subject,
        on
      };
    };

    const first$1 = (fn, rate) => {
      let timer = null;
      const cancel = () => {
        if (!isNull(timer)) {
          clearTimeout(timer);
          timer = null;
        }
      };
      const throttle = (...args) => {
        if (isNull(timer)) {
          timer = setTimeout(() => {
            timer = null;
            fn.apply(null, args);
          }, rate);
        }
      };
      return {
        cancel,
        throttle
      };
    };
    const last = (fn, rate) => {
      let timer = null;
      const cancel = () => {
        if (!isNull(timer)) {
          clearTimeout(timer);
          timer = null;
        }
      };
      const throttle = (...args) => {
        cancel();
        timer = setTimeout(() => {
          timer = null;
          fn.apply(null, args);
        }, rate);
      };
      return {
        cancel,
        throttle
      };
    };

    const ancestor$1 = (scope, selector, isRoot) => ancestor$3(scope, selector, isRoot).isSome();

    const annotation = constant('mce-annotation');
    const dataAnnotation = constant('data-mce-annotation');
    const dataAnnotationId = constant('data-mce-annotation-uid');
    const dataAnnotationActive = constant('data-mce-annotation-active');
    const dataAnnotationClasses = constant('data-mce-annotation-classes');
    const dataAnnotationAttributes = constant('data-mce-annotation-attrs');

    const isRoot$1 = root => node => eq(node, root);
    const identify = (editor, annotationName) => {
      const rng = editor.selection.getRng();
      const start = SugarElement.fromDom(rng.startContainer);
      const root = SugarElement.fromDom(editor.getBody());
      const selector = annotationName.fold(() => '.' + annotation(), an => `[${ dataAnnotation() }="${ an }"]`);
      const newStart = child$1(start, rng.startOffset).getOr(start);
      const closest = closest$3(newStart, selector, isRoot$1(root));
      return closest.bind(c => getOpt(c, `${ dataAnnotationId() }`).bind(uid => getOpt(c, `${ dataAnnotation() }`).map(name => {
        const elements = findMarkers(editor, uid);
        return {
          uid,
          name,
          elements
        };
      })));
    };
    const isAnnotation = elem => isElement$7(elem) && has(elem, annotation());
    const isBogusElement = (elem, root) => has$1(elem, 'data-mce-bogus') || ancestor$1(elem, '[data-mce-bogus="all"]', isRoot$1(root));
    const findMarkers = (editor, uid) => {
      const body = SugarElement.fromDom(editor.getBody());
      const descendants$1 = descendants(body, `[${ dataAnnotationId() }="${ uid }"]`);
      return filter$5(descendants$1, descendant => !isBogusElement(descendant, body));
    };
    const findAll = (editor, name) => {
      const body = SugarElement.fromDom(editor.getBody());
      const markers = descendants(body, `[${ dataAnnotation() }="${ name }"]`);
      const directory = {};
      each$e(markers, m => {
        if (!isBogusElement(m, body)) {
          const uid = get$9(m, dataAnnotationId());
          const nodesAlready = get$a(directory, uid).getOr([]);
          directory[uid] = nodesAlready.concat([m]);
        }
      });
      return directory;
    };

    const setup$y = (editor, registry) => {
      const changeCallbacks = Cell({});
      const initData = () => ({
        listeners: [],
        previous: value$2()
      });
      const withCallbacks = (name, f) => {
        updateCallbacks(name, data => {
          f(data);
          return data;
        });
      };
      const updateCallbacks = (name, f) => {
        const callbackMap = changeCallbacks.get();
        const data = get$a(callbackMap, name).getOrThunk(initData);
        const outputData = f(data);
        callbackMap[name] = outputData;
        changeCallbacks.set(callbackMap);
      };
      const fireCallbacks = (name, uid, elements) => {
        withCallbacks(name, data => {
          each$e(data.listeners, f => f(true, name, {
            uid,
            nodes: map$3(elements, elem => elem.dom)
          }));
        });
      };
      const fireNoAnnotation = name => {
        withCallbacks(name, data => {
          each$e(data.listeners, f => f(false, name));
        });
      };
      const toggleActiveAttr = (uid, state) => {
        each$e(findMarkers(editor, uid), elem => {
          if (state) {
            set$3(elem, dataAnnotationActive(), 'true');
          } else {
            remove$9(elem, dataAnnotationActive());
          }
        });
      };
      const onNodeChange = last(() => {
        const annotations = sort(registry.getNames());
        each$e(annotations, name => {
          updateCallbacks(name, data => {
            const prev = data.previous.get();
            identify(editor, Optional.some(name)).fold(() => {
              prev.each(uid => {
                fireNoAnnotation(name);
                data.previous.clear();
                toggleActiveAttr(uid, false);
              });
            }, ({uid, name, elements}) => {
              if (!is$2(prev, uid)) {
                prev.each(uid => toggleActiveAttr(uid, false));
                fireCallbacks(name, uid, elements);
                data.previous.set(uid);
                toggleActiveAttr(uid, true);
              }
            });
            return {
              previous: data.previous,
              listeners: data.listeners
            };
          });
        });
      }, 30);
      editor.on('remove', () => {
        onNodeChange.cancel();
      });
      editor.on('NodeChange', () => {
        onNodeChange.throttle();
      });
      const addListener = (name, f) => {
        updateCallbacks(name, data => ({
          previous: data.previous,
          listeners: data.listeners.concat([f])
        }));
      };
      return { addListener };
    };

    const setup$x = (editor, registry) => {
      const dataAnnotation$1 = dataAnnotation();
      const identifyParserNode = node => Optional.from(node.attr(dataAnnotation$1)).bind(registry.lookup);
      const removeDirectAnnotation = node => {
        var _a, _b;
        node.attr(dataAnnotationId(), null);
        node.attr(dataAnnotation(), null);
        node.attr(dataAnnotationActive(), null);
        const customAttrNames = Optional.from(node.attr(dataAnnotationAttributes())).map(names => names.split(',')).getOr([]);
        const customClasses = Optional.from(node.attr(dataAnnotationClasses())).map(names => names.split(',')).getOr([]);
        each$e(customAttrNames, name => node.attr(name, null));
        const classList = (_b = (_a = node.attr('class')) === null || _a === void 0 ? void 0 : _a.split(' ')) !== null && _b !== void 0 ? _b : [];
        const newClassList = difference(classList, [annotation()].concat(customClasses));
        node.attr('class', newClassList.length > 0 ? newClassList.join(' ') : null);
        node.attr(dataAnnotationClasses(), null);
        node.attr(dataAnnotationAttributes(), null);
      };
      editor.serializer.addTempAttr(dataAnnotationActive());
      editor.serializer.addAttributeFilter(dataAnnotation$1, nodes => {
        for (const node of nodes) {
          identifyParserNode(node).each(settings => {
            if (settings.persistent === false) {
              if (node.name === 'span') {
                node.unwrap();
              } else {
                removeDirectAnnotation(node);
              }
            }
          });
        }
      });
    };

    const create$b = () => {
      const annotations = {};
      const register = (name, settings) => {
        annotations[name] = {
          name,
          settings
        };
      };
      const lookup = name => get$a(annotations, name).map(a => a.settings);
      const getNames = () => keys(annotations);
      return {
        register,
        lookup,
        getNames
      };
    };

    let unique = 0;
    const generate$1 = prefix => {
      const date = new Date();
      const time = date.getTime();
      const random = Math.floor(Math.random() * 1000000000);
      unique++;
      return prefix + '_' + random + unique + String(time);
    };

    const add = (element, classes) => {
      each$e(classes, x => {
        add$2(element, x);
      });
    };
    const remove$3 = (element, classes) => {
      each$e(classes, x => {
        remove$6(element, x);
      });
    };

    const clone$2 = (original, isDeep) => SugarElement.fromDom(original.dom.cloneNode(isDeep));
    const shallow$1 = original => clone$2(original, false);
    const deep$1 = original => clone$2(original, true);
    const shallowAs = (original, tag) => {
      const nu = SugarElement.fromTag(tag);
      const attributes = clone$4(original);
      setAll$1(nu, attributes);
      return nu;
    };
    const mutate = (original, tag) => {
      const nu = shallowAs(original, tag);
      after$4(original, nu);
      const children = children$1(original);
      append(nu, children);
      remove$4(original);
      return nu;
    };

    const TextWalker = (startNode, rootNode, isBoundary = never) => {
      const walker = new DomTreeWalker(startNode, rootNode);
      const walk = direction => {
        let next;
        do {
          next = walker[direction]();
        } while (next && !isText$b(next) && !isBoundary(next));
        return Optional.from(next).filter(isText$b);
      };
      return {
        current: () => Optional.from(walker.current()).filter(isText$b),
        next: () => walk('next'),
        prev: () => walk('prev'),
        prev2: () => walk('prev2')
      };
    };

    const TextSeeker = (dom, isBoundary) => {
      const isBlockBoundary = isBoundary ? isBoundary : node => dom.isBlock(node) || isBr$6(node) || isContentEditableFalse$b(node);
      const walk = (node, offset, walker, process) => {
        if (isText$b(node)) {
          const newOffset = process(node, offset, node.data);
          if (newOffset !== -1) {
            return Optional.some({
              container: node,
              offset: newOffset
            });
          }
        }
        return walker().bind(next => walk(next.container, next.offset, walker, process));
      };
      const backwards = (node, offset, process, root) => {
        const walker = TextWalker(node, root !== null && root !== void 0 ? root : dom.getRoot(), isBlockBoundary);
        return walk(node, offset, () => walker.prev().map(prev => ({
          container: prev,
          offset: prev.length
        })), process).getOrNull();
      };
      const forwards = (node, offset, process, root) => {
        const walker = TextWalker(node, root !== null && root !== void 0 ? root : dom.getRoot(), isBlockBoundary);
        return walk(node, offset, () => walker.next().map(next => ({
          container: next,
          offset: 0
        })), process).getOrNull();
      };
      return {
        backwards,
        forwards
      };
    };

    const NodeValue = (is, name) => {
      const get = element => {
        if (!is(element)) {
          throw new Error('Can only get ' + name + ' value of a ' + name + ' node');
        }
        return getOption(element).getOr('');
      };
      const getOption = element => is(element) ? Optional.from(element.dom.nodeValue) : Optional.none();
      const set = (element, value) => {
        if (!is(element)) {
          throw new Error('Can only set raw ' + name + ' value of a ' + name + ' node');
        }
        element.dom.nodeValue = value;
      };
      return {
        get,
        getOption,
        set
      };
    };

    const api$1 = NodeValue(isText$c, 'text');
    const get$3 = element => api$1.get(element);
    const getOption = element => api$1.getOption(element);
    const set = (element, value) => api$1.set(element, value);

    const tableCells = [
      'td',
      'th'
    ];
    const tableSections = [
      'thead',
      'tbody',
      'tfoot'
    ];
    const textBlocks = [
      'h1',
      'h2',
      'h3',
      'h4',
      'h5',
      'h6',
      'p',
      'div',
      'address',
      'pre',
      'form',
      'blockquote',
      'center',
      'dir',
      'fieldset',
      'header',
      'footer',
      'article',
      'section',
      'hgroup',
      'aside',
      'nav',
      'figure'
    ];
    const listItems$1 = [
      'li',
      'dd',
      'dt'
    ];
    const lists = [
      'ul',
      'ol',
      'dl'
    ];
    const wsElements = [
      'pre',
      'script',
      'textarea',
      'style'
    ];
    const lazyLookup = items => {
      let lookup;
      return node => {
        lookup = lookup ? lookup : mapToObject(items, always);
        return has$2(lookup, name(node));
      };
    };
    const isTable$1 = node => name(node) === 'table';
    const isBr$5 = node => isElement$7(node) && name(node) === 'br';
    const isTextBlock$2 = lazyLookup(textBlocks);
    const isList = lazyLookup(lists);
    const isListItem$1 = lazyLookup(listItems$1);
    const isTableSection = lazyLookup(tableSections);
    const isTableCell$2 = lazyLookup(tableCells);
    const isWsPreserveElement = lazyLookup(wsElements);

    const getLastChildren$1 = elm => {
      const children = [];
      let rawNode = elm.dom;
      while (rawNode) {
        children.push(SugarElement.fromDom(rawNode));
        rawNode = rawNode.lastChild;
      }
      return children;
    };
    const removeTrailingBr = elm => {
      const allBrs = descendants(elm, 'br');
      const brs = filter$5(getLastChildren$1(elm).slice(-1), isBr$5);
      if (allBrs.length === brs.length) {
        each$e(brs, remove$4);
      }
    };
    const createPaddingBr = () => {
      const br = SugarElement.fromTag('br');
      set$3(br, 'data-mce-bogus', '1');
      return br;
    };
    const fillWithPaddingBr = elm => {
      empty(elm);
      append$1(elm, createPaddingBr());
    };
    const trimBlockTrailingBr = (elm, schema) => {
      lastChild(elm).each(lastChild => {
        prevSibling(lastChild).each(lastChildPrevSibling => {
          if (schema.isBlock(name(elm)) && isBr$5(lastChild) && schema.isBlock(name(lastChildPrevSibling))) {
            remove$4(lastChild);
          }
        });
      });
    };

    const ZWSP$1 = zeroWidth;
    const isZwsp = isZwsp$2;
    const trim$2 = removeZwsp;
    const insert$5 = editor => editor.insertContent(ZWSP$1, { preserve_zwsp: true });

    const isElement$5 = isElement$6;
    const isText$9 = isText$b;
    const isCaretContainerBlock$1 = node => {
      if (isText$9(node)) {
        node = node.parentNode;
      }
      return isElement$5(node) && node.hasAttribute('data-mce-caret');
    };
    const isCaretContainerInline = node => isText$9(node) && isZwsp(node.data);
    const isCaretContainer$2 = node => isCaretContainerBlock$1(node) || isCaretContainerInline(node);
    const hasContent = node => node.firstChild !== node.lastChild || !isBr$6(node.firstChild);
    const insertInline$1 = (node, before) => {
      var _a;
      const doc = (_a = node.ownerDocument) !== null && _a !== void 0 ? _a : document;
      const textNode = doc.createTextNode(ZWSP$1);
      const parentNode = node.parentNode;
      if (!before) {
        const sibling = node.nextSibling;
        if (isText$9(sibling)) {
          if (isCaretContainer$2(sibling)) {
            return sibling;
          }
          if (startsWithCaretContainer$1(sibling)) {
            sibling.splitText(1);
            return sibling;
          }
        }
        if (node.nextSibling) {
          parentNode === null || parentNode === void 0 ? void 0 : parentNode.insertBefore(textNode, node.nextSibling);
        } else {
          parentNode === null || parentNode === void 0 ? void 0 : parentNode.appendChild(textNode);
        }
      } else {
        const sibling = node.previousSibling;
        if (isText$9(sibling)) {
          if (isCaretContainer$2(sibling)) {
            return sibling;
          }
          if (endsWithCaretContainer$1(sibling)) {
            return sibling.splitText(sibling.data.length - 1);
          }
        }
        parentNode === null || parentNode === void 0 ? void 0 : parentNode.insertBefore(textNode, node);
      }
      return textNode;
    };
    const isBeforeInline = pos => {
      const container = pos.container();
      if (!isText$b(container)) {
        return false;
      }
      return container.data.charAt(pos.offset()) === ZWSP$1 || pos.isAtStart() && isCaretContainerInline(container.previousSibling);
    };
    const isAfterInline = pos => {
      const container = pos.container();
      if (!isText$b(container)) {
        return false;
      }
      return container.data.charAt(pos.offset() - 1) === ZWSP$1 || pos.isAtEnd() && isCaretContainerInline(container.nextSibling);
    };
    const insertBlock = (blockName, node, before) => {
      var _a;
      const doc = (_a = node.ownerDocument) !== null && _a !== void 0 ? _a : document;
      const blockNode = doc.createElement(blockName);
      blockNode.setAttribute('data-mce-caret', before ? 'before' : 'after');
      blockNode.setAttribute('data-mce-bogus', 'all');
      blockNode.appendChild(createPaddingBr().dom);
      const parentNode = node.parentNode;
      if (!before) {
        if (node.nextSibling) {
          parentNode === null || parentNode === void 0 ? void 0 : parentNode.insertBefore(blockNode, node.nextSibling);
        } else {
          parentNode === null || parentNode === void 0 ? void 0 : parentNode.appendChild(blockNode);
        }
      } else {
        parentNode === null || parentNode === void 0 ? void 0 : parentNode.insertBefore(blockNode, node);
      }
      return blockNode;
    };
    const startsWithCaretContainer$1 = node => isText$9(node) && node.data[0] === ZWSP$1;
    const endsWithCaretContainer$1 = node => isText$9(node) && node.data[node.data.length - 1] === ZWSP$1;
    const trimBogusBr = elm => {
      var _a;
      const brs = elm.getElementsByTagName('br');
      const lastBr = brs[brs.length - 1];
      if (isBogus$1(lastBr)) {
        (_a = lastBr.parentNode) === null || _a === void 0 ? void 0 : _a.removeChild(lastBr);
      }
    };
    const showCaretContainerBlock = caretContainer => {
      if (caretContainer && caretContainer.hasAttribute('data-mce-caret')) {
        trimBogusBr(caretContainer);
        caretContainer.removeAttribute('data-mce-caret');
        caretContainer.removeAttribute('data-mce-bogus');
        caretContainer.removeAttribute('style');
        caretContainer.removeAttribute('data-mce-style');
        caretContainer.removeAttribute('_moz_abspos');
        return caretContainer;
      }
      return null;
    };
    const isRangeInCaretContainerBlock = range => isCaretContainerBlock$1(range.startContainer);

    const round$2 = Math.round;
    const clone$1 = rect => {
      if (!rect) {
        return {
          left: 0,
          top: 0,
          bottom: 0,
          right: 0,
          width: 0,
          height: 0
        };
      }
      return {
        left: round$2(rect.left),
        top: round$2(rect.top),
        bottom: round$2(rect.bottom),
        right: round$2(rect.right),
        width: round$2(rect.width),
        height: round$2(rect.height)
      };
    };
    const collapse = (rect, toStart) => {
      rect = clone$1(rect);
      if (toStart) {
        rect.right = rect.left;
      } else {
        rect.left = rect.left + rect.width;
        rect.right = rect.left;
      }
      rect.width = 0;
      return rect;
    };
    const isEqual = (rect1, rect2) => rect1.left === rect2.left && rect1.top === rect2.top && rect1.bottom === rect2.bottom && rect1.right === rect2.right;
    const isValidOverflow = (overflowY, rect1, rect2) => overflowY >= 0 && overflowY <= Math.min(rect1.height, rect2.height) / 2;
    const isAbove$1 = (rect1, rect2) => {
      const halfHeight = Math.min(rect2.height / 2, rect1.height / 2);
      if (rect1.bottom - halfHeight < rect2.top) {
        return true;
      }
      if (rect1.top > rect2.bottom) {
        return false;
      }
      return isValidOverflow(rect2.top - rect1.bottom, rect1, rect2);
    };
    const isBelow$1 = (rect1, rect2) => {
      if (rect1.top > rect2.bottom) {
        return true;
      }
      if (rect1.bottom < rect2.top) {
        return false;
      }
      return isValidOverflow(rect2.bottom - rect1.top, rect1, rect2);
    };
    const containsXY = (rect, clientX, clientY) => clientX >= rect.left && clientX <= rect.right && clientY >= rect.top && clientY <= rect.bottom;
    const boundingClientRectFromRects = rects => {
      return foldl(rects, (acc, rect) => {
        return acc.fold(() => Optional.some(rect), prevRect => {
          const left = Math.min(rect.left, prevRect.left);
          const top = Math.min(rect.top, prevRect.top);
          const right = Math.max(rect.right, prevRect.right);
          const bottom = Math.max(rect.bottom, prevRect.bottom);
          return Optional.some({
            top,
            right,
            bottom,
            left,
            width: right - left,
            height: bottom - top
          });
        });
      }, Optional.none());
    };
    const distanceToRectEdgeFromXY = (rect, x, y) => {
      const cx = Math.max(Math.min(x, rect.left + rect.width), rect.left);
      const cy = Math.max(Math.min(y, rect.top + rect.height), rect.top);
      return Math.sqrt((x - cx) * (x - cx) + (y - cy) * (y - cy));
    };
    const overlapY = (r1, r2) => Math.max(0, Math.min(r1.bottom, r2.bottom) - Math.max(r1.top, r2.top));

    const clamp$2 = (value, min, max) => Math.min(Math.max(value, min), max);

    const getSelectedNode = range => {
      const startContainer = range.startContainer, startOffset = range.startOffset;
      if (startContainer === range.endContainer && startContainer.hasChildNodes() && range.endOffset === startOffset + 1) {
        return startContainer.childNodes[startOffset];
      }
      return null;
    };
    const getNode$1 = (container, offset) => {
      if (isElement$6(container) && container.hasChildNodes()) {
        const childNodes = container.childNodes;
        const safeOffset = clamp$2(offset, 0, childNodes.length - 1);
        return childNodes[safeOffset];
      } else {
        return container;
      }
    };
    const getNodeUnsafe = (container, offset) => {
      if (offset < 0 && isElement$6(container) && container.hasChildNodes()) {
        return undefined;
      } else {
        return getNode$1(container, offset);
      }
    };

    const extendingChars = new RegExp('[\u0300-\u036f\u0483-\u0487\u0488-\u0489\u0591-\u05bd\u05bf\u05c1-\u05c2\u05c4-\u05c5\u05c7\u0610-\u061a' + '\u064b-\u065f\u0670\u06d6-\u06dc\u06df-\u06e4\u06e7-\u06e8\u06ea-\u06ed\u0711\u0730-\u074a\u07a6-\u07b0' + '\u07eb-\u07f3\u0816-\u0819\u081b-\u0823\u0825-\u0827\u0829-\u082d\u0859-\u085b\u08e3-\u0902\u093a\u093c' + '\u0941-\u0948\u094d\u0951-\u0957\u0962-\u0963\u0981\u09bc\u09be\u09c1-\u09c4\u09cd\u09d7\u09e2-\u09e3' + '\u0a01-\u0a02\u0a3c\u0a41-\u0a42\u0a47-\u0a48\u0a4b-\u0a4d\u0a51\u0a70-\u0a71\u0a75\u0a81-\u0a82\u0abc' + '\u0ac1-\u0ac5\u0ac7-\u0ac8\u0acd\u0ae2-\u0ae3\u0b01\u0b3c\u0b3e\u0b3f\u0b41-\u0b44\u0b4d\u0b56\u0b57' + '\u0b62-\u0b63\u0b82\u0bbe\u0bc0\u0bcd\u0bd7\u0c00\u0c3e-\u0c40\u0c46-\u0c48\u0c4a-\u0c4d\u0c55-\u0c56' + '\u0c62-\u0c63\u0c81\u0cbc\u0cbf\u0cc2\u0cc6\u0ccc-\u0ccd\u0cd5-\u0cd6\u0ce2-\u0ce3\u0d01\u0d3e\u0d41-\u0d44' + '\u0d4d\u0d57\u0d62-\u0d63\u0dca\u0dcf\u0dd2-\u0dd4\u0dd6\u0ddf\u0e31\u0e34-\u0e3a\u0e47-\u0e4e\u0eb1\u0eb4-\u0eb9' + '\u0ebb-\u0ebc\u0ec8-\u0ecd\u0f18-\u0f19\u0f35\u0f37\u0f39\u0f71-\u0f7e\u0f80-\u0f84\u0f86-\u0f87\u0f8d-\u0f97' + '\u0f99-\u0fbc\u0fc6\u102d-\u1030\u1032-\u1037\u1039-\u103a\u103d-\u103e\u1058-\u1059\u105e-\u1060\u1071-\u1074' + '\u1082\u1085-\u1086\u108d\u109d\u135d-\u135f\u1712-\u1714\u1732-\u1734\u1752-\u1753\u1772-\u1773\u17b4-\u17b5' + '\u17b7-\u17bd\u17c6\u17c9-\u17d3\u17dd\u180b-\u180d\u18a9\u1920-\u1922\u1927-\u1928\u1932\u1939-\u193b\u1a17-\u1a18' + '\u1a1b\u1a56\u1a58-\u1a5e\u1a60\u1a62\u1a65-\u1a6c\u1a73-\u1a7c\u1a7f\u1ab0-\u1abd\u1ABE\u1b00-\u1b03\u1b34' + '\u1b36-\u1b3a\u1b3c\u1b42\u1b6b-\u1b73\u1b80-\u1b81\u1ba2-\u1ba5\u1ba8-\u1ba9\u1bab-\u1bad\u1be6\u1be8-\u1be9' + '\u1bed\u1bef-\u1bf1\u1c2c-\u1c33\u1c36-\u1c37\u1cd0-\u1cd2\u1cd4-\u1ce0\u1ce2-\u1ce8\u1ced\u1cf4\u1cf8-\u1cf9' + '\u1dc0-\u1df5\u1dfc-\u1dff\u200c-\u200d\u20d0-\u20dc\u20DD-\u20E0\u20e1\u20E2-\u20E4\u20e5-\u20f0\u2cef-\u2cf1' + '\u2d7f\u2de0-\u2dff\u302a-\u302d\u302e-\u302f\u3099-\u309a\ua66f\uA670-\uA672\ua674-\ua67d\ua69e-\ua69f\ua6f0-\ua6f1' + '\ua802\ua806\ua80b\ua825-\ua826\ua8c4\ua8e0-\ua8f1\ua926-\ua92d\ua947-\ua951\ua980-\ua982\ua9b3\ua9b6-\ua9b9\ua9bc' + '\ua9e5\uaa29-\uaa2e\uaa31-\uaa32\uaa35-\uaa36\uaa43\uaa4c\uaa7c\uaab0\uaab2-\uaab4\uaab7-\uaab8\uaabe-\uaabf\uaac1' + '\uaaec-\uaaed\uaaf6\uabe5\uabe8\uabed\ufb1e\ufe00-\ufe0f\ufe20-\ufe2f\uff9e-\uff9f]');
    const isExtendingChar = ch => isString(ch) && ch.charCodeAt(0) >= 768 && extendingChars.test(ch);

    const or = (...args) => {
      return x => {
        for (let i = 0; i < args.length; i++) {
          if (args[i](x)) {
            return true;
          }
        }
        return false;
      };
    };
    const and = (...args) => {
      return x => {
        for (let i = 0; i < args.length; i++) {
          if (!args[i](x)) {
            return false;
          }
        }
        return true;
      };
    };

    const isContentEditableTrue$2 = isContentEditableTrue$3;
    const isContentEditableFalse$a = isContentEditableFalse$b;
    const isBr$4 = isBr$6;
    const isText$8 = isText$b;
    const isInvalidTextElement = matchNodeNames([
      'script',
      'style',
      'textarea'
    ]);
    const isAtomicInline = matchNodeNames([
      'img',
      'input',
      'textarea',
      'hr',
      'iframe',
      'video',
      'audio',
      'object',
      'embed'
    ]);
    const isTable = matchNodeNames(['table']);
    const isCaretContainer$1 = isCaretContainer$2;
    const isCaretCandidate$3 = node => {
      if (isCaretContainer$1(node)) {
        return false;
      }
      if (isText$8(node)) {
        return !isInvalidTextElement(node.parentNode);
      }
      return isAtomicInline(node) || isBr$4(node) || isTable(node) || isNonUiContentEditableFalse(node);
    };
    const isUnselectable = node => isElement$6(node) && node.getAttribute('unselectable') === 'true';
    const isNonUiContentEditableFalse = node => !isUnselectable(node) && isContentEditableFalse$a(node);
    const isInEditable = (node, root) => {
      for (let tempNode = node.parentNode; tempNode && tempNode !== root; tempNode = tempNode.parentNode) {
        if (isNonUiContentEditableFalse(tempNode)) {
          return false;
        }
        if (isContentEditableTrue$2(tempNode)) {
          return true;
        }
      }
      return true;
    };
    const isAtomicContentEditableFalse = node => {
      if (!isNonUiContentEditableFalse(node)) {
        return false;
      }
      return !foldl(from(node.getElementsByTagName('*')), (result, elm) => {
        return result || isContentEditableTrue$2(elm);
      }, false);
    };
    const isAtomic$1 = node => isAtomicInline(node) || isAtomicContentEditableFalse(node);
    const isEditableCaretCandidate$1 = (node, root) => isCaretCandidate$3(node) && isInEditable(node, root);

    const isElement$4 = isElement$6;
    const isCaretCandidate$2 = isCaretCandidate$3;
    const isBlock$2 = matchStyleValues('display', 'block table');
    const isFloated = matchStyleValues('float', 'left right');
    const isValidElementCaretCandidate = and(isElement$4, isCaretCandidate$2, not(isFloated));
    const isNotPre = not(matchStyleValues('white-space', 'pre pre-line pre-wrap'));
    const isText$7 = isText$b;
    const isBr$3 = isBr$6;
    const nodeIndex$1 = DOMUtils.nodeIndex;
    const resolveIndex$1 = getNodeUnsafe;
    const createRange$1 = doc => doc ? doc.createRange() : DOMUtils.DOM.createRng();
    const isWhiteSpace$1 = chr => isString(chr) && /[\r\n\t ]/.test(chr);
    const isRange = rng => !!rng.setStart && !!rng.setEnd;
    const isHiddenWhiteSpaceRange = range => {
      const container = range.startContainer;
      const offset = range.startOffset;
      if (isWhiteSpace$1(range.toString()) && isNotPre(container.parentNode) && isText$b(container)) {
        const text = container.data;
        if (isWhiteSpace$1(text[offset - 1]) || isWhiteSpace$1(text[offset + 1])) {
          return true;
        }
      }
      return false;
    };
    const getBrClientRect = brNode => {
      const doc = brNode.ownerDocument;
      const rng = createRange$1(doc);
      const nbsp$1 = doc.createTextNode(nbsp);
      const parentNode = brNode.parentNode;
      parentNode.insertBefore(nbsp$1, brNode);
      rng.setStart(nbsp$1, 0);
      rng.setEnd(nbsp$1, 1);
      const clientRect = clone$1(rng.getBoundingClientRect());
      parentNode.removeChild(nbsp$1);
      return clientRect;
    };
    const getBoundingClientRectWebKitText = rng => {
      const sc = rng.startContainer;
      const ec = rng.endContainer;
      const so = rng.startOffset;
      const eo = rng.endOffset;
      if (sc === ec && isText$b(ec) && so === 0 && eo === 1) {
        const newRng = rng.cloneRange();
        newRng.setEndAfter(ec);
        return getBoundingClientRect$1(newRng);
      } else {
        return null;
      }
    };
    const isZeroRect = r => r.left === 0 && r.right === 0 && r.top === 0 && r.bottom === 0;
    const getBoundingClientRect$1 = item => {
      var _a;
      let clientRect;
      const clientRects = item.getClientRects();
      if (clientRects.length > 0) {
        clientRect = clone$1(clientRects[0]);
      } else {
        clientRect = clone$1(item.getBoundingClientRect());
      }
      if (!isRange(item) && isBr$3(item) && isZeroRect(clientRect)) {
        return getBrClientRect(item);
      }
      if (isZeroRect(clientRect) && isRange(item)) {
        return (_a = getBoundingClientRectWebKitText(item)) !== null && _a !== void 0 ? _a : clientRect;
      }
      return clientRect;
    };
    const collapseAndInflateWidth = (clientRect, toStart) => {
      const newClientRect = collapse(clientRect, toStart);
      newClientRect.width = 1;
      newClientRect.right = newClientRect.left + 1;
      return newClientRect;
    };
    const getCaretPositionClientRects = caretPosition => {
      const clientRects = [];
      const addUniqueAndValidRect = clientRect => {
        if (clientRect.height === 0) {
          return;
        }
        if (clientRects.length > 0) {
          if (isEqual(clientRect, clientRects[clientRects.length - 1])) {
            return;
          }
        }
        clientRects.push(clientRect);
      };
      const addCharacterOffset = (container, offset) => {
        const range = createRange$1(container.ownerDocument);
        if (offset < container.data.length) {
          if (isExtendingChar(container.data[offset])) {
            return;
          }
          if (isExtendingChar(container.data[offset - 1])) {
            range.setStart(container, offset);
            range.setEnd(container, offset + 1);
            if (!isHiddenWhiteSpaceRange(range)) {
              addUniqueAndValidRect(collapseAndInflateWidth(getBoundingClientRect$1(range), false));
              return;
            }
          }
        }
        if (offset > 0) {
          range.setStart(container, offset - 1);
          range.setEnd(container, offset);
          if (!isHiddenWhiteSpaceRange(range)) {
            addUniqueAndValidRect(collapseAndInflateWidth(getBoundingClientRect$1(range), false));
          }
        }
        if (offset < container.data.length) {
          range.setStart(container, offset);
          range.setEnd(container, offset + 1);
          if (!isHiddenWhiteSpaceRange(range)) {
            addUniqueAndValidRect(collapseAndInflateWidth(getBoundingClientRect$1(range), true));
          }
        }
      };
      const container = caretPosition.container();
      const offset = caretPosition.offset();
      if (isText$7(container)) {
        addCharacterOffset(container, offset);
        return clientRects;
      }
      if (isElement$4(container)) {
        if (caretPosition.isAtEnd()) {
          const node = resolveIndex$1(container, offset);
          if (isText$7(node)) {
            addCharacterOffset(node, node.data.length);
          }
          if (isValidElementCaretCandidate(node) && !isBr$3(node)) {
            addUniqueAndValidRect(collapseAndInflateWidth(getBoundingClientRect$1(node), false));
          }
        } else {
          const node = resolveIndex$1(container, offset);
          if (isText$7(node)) {
            addCharacterOffset(node, 0);
          }
          if (isValidElementCaretCandidate(node) && caretPosition.isAtEnd()) {
            addUniqueAndValidRect(collapseAndInflateWidth(getBoundingClientRect$1(node), false));
            return clientRects;
          }
          const beforeNode = resolveIndex$1(caretPosition.container(), caretPosition.offset() - 1);
          if (isValidElementCaretCandidate(beforeNode) && !isBr$3(beforeNode)) {
            if (isBlock$2(beforeNode) || isBlock$2(node) || !isValidElementCaretCandidate(node)) {
              addUniqueAndValidRect(collapseAndInflateWidth(getBoundingClientRect$1(beforeNode), false));
            }
          }
          if (isValidElementCaretCandidate(node)) {
            addUniqueAndValidRect(collapseAndInflateWidth(getBoundingClientRect$1(node), true));
          }
        }
      }
      return clientRects;
    };
    const CaretPosition = (container, offset, clientRects) => {
      const isAtStart = () => {
        if (isText$7(container)) {
          return offset === 0;
        }
        return offset === 0;
      };
      const isAtEnd = () => {
        if (isText$7(container)) {
          return offset >= container.data.length;
        }
        return offset >= container.childNodes.length;
      };
      const toRange = () => {
        const range = createRange$1(container.ownerDocument);
        range.setStart(container, offset);
        range.setEnd(container, offset);
        return range;
      };
      const getClientRects = () => {
        if (!clientRects) {
          clientRects = getCaretPositionClientRects(CaretPosition(container, offset));
        }
        return clientRects;
      };
      const isVisible = () => getClientRects().length > 0;
      const isEqual = caretPosition => caretPosition && container === caretPosition.container() && offset === caretPosition.offset();
      const getNode = before => resolveIndex$1(container, before ? offset - 1 : offset);
      return {
        container: constant(container),
        offset: constant(offset),
        toRange,
        getClientRects,
        isVisible,
        isAtStart,
        isAtEnd,
        isEqual,
        getNode
      };
    };
    CaretPosition.fromRangeStart = range => CaretPosition(range.startContainer, range.startOffset);
    CaretPosition.fromRangeEnd = range => CaretPosition(range.endContainer, range.endOffset);
    CaretPosition.after = node => CaretPosition(node.parentNode, nodeIndex$1(node) + 1);
    CaretPosition.before = node => CaretPosition(node.parentNode, nodeIndex$1(node));
    CaretPosition.isAbove = (pos1, pos2) => lift2(head(pos2.getClientRects()), last$2(pos1.getClientRects()), isAbove$1).getOr(false);
    CaretPosition.isBelow = (pos1, pos2) => lift2(last$2(pos2.getClientRects()), head(pos1.getClientRects()), isBelow$1).getOr(false);
    CaretPosition.isAtStart = pos => pos ? pos.isAtStart() : false;
    CaretPosition.isAtEnd = pos => pos ? pos.isAtEnd() : false;
    CaretPosition.isTextPosition = pos => pos ? isText$b(pos.container()) : false;
    CaretPosition.isElementPosition = pos => !CaretPosition.isTextPosition(pos);

    const trimEmptyTextNode$1 = (dom, node) => {
      if (isText$b(node) && node.data.length === 0) {
        dom.remove(node);
      }
    };
    const insertNode = (dom, rng, node) => {
      rng.insertNode(node);
      trimEmptyTextNode$1(dom, node.previousSibling);
      trimEmptyTextNode$1(dom, node.nextSibling);
    };
    const insertFragment = (dom, rng, frag) => {
      const firstChild = Optional.from(frag.firstChild);
      const lastChild = Optional.from(frag.lastChild);
      rng.insertNode(frag);
      firstChild.each(child => trimEmptyTextNode$1(dom, child.previousSibling));
      lastChild.each(child => trimEmptyTextNode$1(dom, child.nextSibling));
    };
    const rangeInsertNode = (dom, rng, node) => {
      if (isDocumentFragment(node)) {
        insertFragment(dom, rng, node);
      } else {
        insertNode(dom, rng, node);
      }
    };

    const isText$6 = isText$b;
    const isBogus = isBogus$1;
    const nodeIndex = DOMUtils.nodeIndex;
    const normalizedParent = node => {
      const parentNode = node.parentNode;
      if (isBogus(parentNode)) {
        return normalizedParent(parentNode);
      }
      return parentNode;
    };
    const getChildNodes = node => {
      if (!node) {
        return [];
      }
      return reduce(node.childNodes, (result, node) => {
        if (isBogus(node) && node.nodeName !== 'BR') {
          result = result.concat(getChildNodes(node));
        } else {
          result.push(node);
        }
        return result;
      }, []);
    };
    const normalizedTextOffset = (node, offset) => {
      let tempNode = node;
      while (tempNode = tempNode.previousSibling) {
        if (!isText$6(tempNode)) {
          break;
        }
        offset += tempNode.data.length;
      }
      return offset;
    };
    const equal = a => b => a === b;
    const normalizedNodeIndex = node => {
      let nodes, index;
      nodes = getChildNodes(normalizedParent(node));
      index = findIndex$1(nodes, equal(node), node);
      nodes = nodes.slice(0, index + 1);
      const numTextFragments = reduce(nodes, (result, node, i) => {
        if (isText$6(node) && isText$6(nodes[i - 1])) {
          result++;
        }
        return result;
      }, 0);
      nodes = filter$3(nodes, matchNodeNames([node.nodeName]));
      index = findIndex$1(nodes, equal(node), node);
      return index - numTextFragments;
    };
    const createPathItem = node => {
      const name = isText$6(node) ? 'text()' : node.nodeName.toLowerCase();
      return name + '[' + normalizedNodeIndex(node) + ']';
    };
    const parentsUntil$1 = (root, node, predicate) => {
      const parents = [];
      for (let tempNode = node.parentNode; tempNode && tempNode !== root; tempNode = tempNode.parentNode) {
        if (predicate && predicate(tempNode)) {
          break;
        }
        parents.push(tempNode);
      }
      return parents;
    };
    const create$a = (root, caretPosition) => {
      let path = [];
      let container = caretPosition.container();
      let offset = caretPosition.offset();
      let outputOffset;
      if (isText$6(container)) {
        outputOffset = normalizedTextOffset(container, offset);
      } else {
        const childNodes = container.childNodes;
        if (offset >= childNodes.length) {
          outputOffset = 'after';
          offset = childNodes.length - 1;
        } else {
          outputOffset = 'before';
        }
        container = childNodes[offset];
      }
      path.push(createPathItem(container));
      let parents = parentsUntil$1(root, container);
      parents = filter$3(parents, not(isBogus$1));
      path = path.concat(map$1(parents, node => {
        return createPathItem(node);
      }));
      return path.reverse().join('/') + ',' + outputOffset;
    };
    const resolvePathItem = (node, name, index) => {
      let nodes = getChildNodes(node);
      nodes = filter$3(nodes, (node, index) => {
        return !isText$6(node) || !isText$6(nodes[index - 1]);
      });
      nodes = filter$3(nodes, matchNodeNames([name]));
      return nodes[index];
    };
    const findTextPosition = (container, offset) => {
      let node = container;
      let targetOffset = 0;
      while (isText$6(node)) {
        const dataLen = node.data.length;
        if (offset >= targetOffset && offset <= targetOffset + dataLen) {
          container = node;
          offset = offset - targetOffset;
          break;
        }
        if (!isText$6(node.nextSibling)) {
          container = node;
          offset = dataLen;
          break;
        }
        targetOffset += dataLen;
        node = node.nextSibling;
      }
      if (isText$6(container) && offset > container.data.length) {
        offset = container.data.length;
      }
      return CaretPosition(container, offset);
    };
    const resolve$1 = (root, path) => {
      if (!path) {
        return null;
      }
      const parts = path.split(',');
      const paths = parts[0].split('/');
      const offset = parts.length > 1 ? parts[1] : 'before';
      const container = reduce(paths, (result, value) => {
        const match = /([\w\-\(\)]+)\[([0-9]+)\]/.exec(value);
        if (!match) {
          return null;
        }
        if (match[1] === 'text()') {
          match[1] = '#text';
        }
        return resolvePathItem(result, match[1], parseInt(match[2], 10));
      }, root);
      if (!container) {
        return null;
      }
      if (!isText$6(container) && container.parentNode) {
        let nodeOffset;
        if (offset === 'after') {
          nodeOffset = nodeIndex(container) + 1;
        } else {
          nodeOffset = nodeIndex(container);
        }
        return CaretPosition(container.parentNode, nodeOffset);
      }
      return findTextPosition(container, parseInt(offset, 10));
    };

    const isContentEditableFalse$9 = isContentEditableFalse$b;
    const getNormalizedTextOffset$1 = (trim, container, offset) => {
      let trimmedOffset = trim(container.data.slice(0, offset)).length;
      for (let node = container.previousSibling; node && isText$b(node); node = node.previousSibling) {
        trimmedOffset += trim(node.data).length;
      }
      return trimmedOffset;
    };
    const getPoint = (dom, trim, normalized, rng, start) => {
      const container = start ? rng.startContainer : rng.endContainer;
      let offset = start ? rng.startOffset : rng.endOffset;
      const point = [];
      const root = dom.getRoot();
      if (isText$b(container)) {
        point.push(normalized ? getNormalizedTextOffset$1(trim, container, offset) : offset);
      } else {
        let after = 0;
        const childNodes = container.childNodes;
        if (offset >= childNodes.length && childNodes.length) {
          after = 1;
          offset = Math.max(0, childNodes.length - 1);
        }
        point.push(dom.nodeIndex(childNodes[offset], normalized) + after);
      }
      for (let node = container; node && node !== root; node = node.parentNode) {
        point.push(dom.nodeIndex(node, normalized));
      }
      return point;
    };
    const getLocation = (trim, selection, normalized, rng) => {
      const dom = selection.dom;
      const start = getPoint(dom, trim, normalized, rng, true);
      const forward = selection.isForward();
      const fakeCaret = isRangeInCaretContainerBlock(rng) ? { isFakeCaret: true } : {};
      if (!selection.isCollapsed()) {
        const end = getPoint(dom, trim, normalized, rng, false);
        return {
          start,
          end,
          forward,
          ...fakeCaret
        };
      } else {
        return {
          start,
          forward,
          ...fakeCaret
        };
      }
    };
    const findIndex = (dom, name, element) => {
      let count = 0;
      Tools.each(dom.select(name), node => {
        if (node.getAttribute('data-mce-bogus') === 'all') {
          return;
        } else if (node === element) {
          return false;
        } else {
          count++;
          return;
        }
      });
      return count;
    };
    const moveEndPoint$1 = (rng, start) => {
      let container = start ? rng.startContainer : rng.endContainer;
      let offset = start ? rng.startOffset : rng.endOffset;
      if (isElement$6(container) && container.nodeName === 'TR') {
        const childNodes = container.childNodes;
        container = childNodes[Math.min(start ? offset : offset - 1, childNodes.length - 1)];
        if (container) {
          offset = start ? 0 : container.childNodes.length;
          if (start) {
            rng.setStart(container, offset);
          } else {
            rng.setEnd(container, offset);
          }
        }
      }
    };
    const normalizeTableCellSelection = rng => {
      moveEndPoint$1(rng, true);
      moveEndPoint$1(rng, false);
      return rng;
    };
    const findSibling = (node, offset) => {
      if (isElement$6(node)) {
        node = getNode$1(node, offset);
        if (isContentEditableFalse$9(node)) {
          return node;
        }
      }
      if (isCaretContainer$2(node)) {
        if (isText$b(node) && isCaretContainerBlock$1(node)) {
          node = node.parentNode;
        }
        let sibling = node.previousSibling;
        if (isContentEditableFalse$9(sibling)) {
          return sibling;
        }
        sibling = node.nextSibling;
        if (isContentEditableFalse$9(sibling)) {
          return sibling;
        }
      }
      return undefined;
    };
    const findAdjacentContentEditableFalseElm = rng => {
      return findSibling(rng.startContainer, rng.startOffset) || findSibling(rng.endContainer, rng.endOffset);
    };
    const getOffsetBookmark = (trim, normalized, selection) => {
      const element = selection.getNode();
      const rng = selection.getRng();
      if (element.nodeName === 'IMG' || isContentEditableFalse$9(element)) {
        const name = element.nodeName;
        return {
          name,
          index: findIndex(selection.dom, name, element)
        };
      }
      const sibling = findAdjacentContentEditableFalseElm(rng);
      if (sibling) {
        const name = sibling.tagName;
        return {
          name,
          index: findIndex(selection.dom, name, sibling)
        };
      }
      return getLocation(trim, selection, normalized, rng);
    };
    const getCaretBookmark = selection => {
      const rng = selection.getRng();
      return {
        start: create$a(selection.dom.getRoot(), CaretPosition.fromRangeStart(rng)),
        end: create$a(selection.dom.getRoot(), CaretPosition.fromRangeEnd(rng)),
        forward: selection.isForward()
      };
    };
    const getRangeBookmark = selection => {
      return {
        rng: selection.getRng(),
        forward: selection.isForward()
      };
    };
    const createBookmarkSpan = (dom, id, filled) => {
      const args = {
        'data-mce-type': 'bookmark',
        id,
        'style': 'overflow:hidden;line-height:0px'
      };
      return filled ? dom.create('span', args, '&#xFEFF;') : dom.create('span', args);
    };
    const getPersistentBookmark = (selection, filled) => {
      const dom = selection.dom;
      let rng = selection.getRng();
      const id = dom.uniqueId();
      const collapsed = selection.isCollapsed();
      const element = selection.getNode();
      const name = element.nodeName;
      const forward = selection.isForward();
      if (name === 'IMG') {
        return {
          name,
          index: findIndex(dom, name, element)
        };
      }
      const rng2 = normalizeTableCellSelection(rng.cloneRange());
      if (!collapsed) {
        rng2.collapse(false);
        const endBookmarkNode = createBookmarkSpan(dom, id + '_end', filled);
        rangeInsertNode(dom, rng2, endBookmarkNode);
      }
      rng = normalizeTableCellSelection(rng);
      rng.collapse(true);
      const startBookmarkNode = createBookmarkSpan(dom, id + '_start', filled);
      rangeInsertNode(dom, rng, startBookmarkNode);
      selection.moveToBookmark({
        id,
        keep: true,
        forward
      });
      return {
        id,
        forward
      };
    };
    const getBookmark$2 = (selection, type, normalized = false) => {
      if (type === 2) {
        return getOffsetBookmark(trim$2, normalized, selection);
      } else if (type === 3) {
        return getCaretBookmark(selection);
      } else if (type) {
        return getRangeBookmark(selection);
      } else {
        return getPersistentBookmark(selection, false);
      }
    };
    const getUndoBookmark = curry(getOffsetBookmark, identity, true);

    const value$1 = value => {
      const applyHelper = fn => fn(value);
      const constHelper = constant(value);
      const outputHelper = () => output;
      const output = {
        tag: true,
        inner: value,
        fold: (_onError, onValue) => onValue(value),
        isValue: always,
        isError: never,
        map: mapper => Result.value(mapper(value)),
        mapError: outputHelper,
        bind: applyHelper,
        exists: applyHelper,
        forall: applyHelper,
        getOr: constHelper,
        or: outputHelper,
        getOrThunk: constHelper,
        orThunk: outputHelper,
        getOrDie: constHelper,
        each: fn => {
          fn(value);
        },
        toOptional: () => Optional.some(value)
      };
      return output;
    };
    const error = error => {
      const outputHelper = () => output;
      const output = {
        tag: false,
        inner: error,
        fold: (onError, _onValue) => onError(error),
        isValue: never,
        isError: always,
        map: outputHelper,
        mapError: mapper => Result.error(mapper(error)),
        bind: outputHelper,
        exists: never,
        forall: always,
        getOr: identity,
        or: identity,
        getOrThunk: apply$1,
        orThunk: apply$1,
        getOrDie: die(String(error)),
        each: noop,
        toOptional: Optional.none
      };
      return output;
    };
    const fromOption = (optional, err) => optional.fold(() => error(err), value$1);
    const Result = {
      value: value$1,
      error,
      fromOption
    };

    const generate = cases => {
      if (!isArray$1(cases)) {
        throw new Error('cases must be an array');
      }
      if (cases.length === 0) {
        throw new Error('there must be at least one case');
      }
      const constructors = [];
      const adt = {};
      each$e(cases, (acase, count) => {
        const keys$1 = keys(acase);
        if (keys$1.length !== 1) {
          throw new Error('one and only one name per case');
        }
        const key = keys$1[0];
        const value = acase[key];
        if (adt[key] !== undefined) {
          throw new Error('duplicate key detected:' + key);
        } else if (key === 'cata') {
          throw new Error('cannot have a case named cata (sorry)');
        } else if (!isArray$1(value)) {
          throw new Error('case arguments must be an array');
        }
        constructors.push(key);
        adt[key] = (...args) => {
          const argLength = args.length;
          if (argLength !== value.length) {
            throw new Error('Wrong number of arguments to case ' + key + '. Expected ' + value.length + ' (' + value + '), got ' + argLength);
          }
          const match = branches => {
            const branchKeys = keys(branches);
            if (constructors.length !== branchKeys.length) {
              throw new Error('Wrong number of arguments to match. Expected: ' + constructors.join(',') + '\nActual: ' + branchKeys.join(','));
            }
            const allReqd = forall(constructors, reqKey => {
              return contains$2(branchKeys, reqKey);
            });
            if (!allReqd) {
              throw new Error('Not all branches were specified when using match. Specified: ' + branchKeys.join(', ') + '\nRequired: ' + constructors.join(', '));
            }
            return branches[key].apply(null, args);
          };
          return {
            fold: (...foldArgs) => {
              if (foldArgs.length !== cases.length) {
                throw new Error('Wrong number of arguments to fold. Expected ' + cases.length + ', got ' + foldArgs.length);
              }
              const target = foldArgs[count];
              return target.apply(null, args);
            },
            match,
            log: label => {
              console.log(label, {
                constructors,
                constructor: key,
                params: args
              });
            }
          };
        };
      });
      return adt;
    };
    const Adt = { generate };

    Adt.generate([
      {
        bothErrors: [
          'error1',
          'error2'
        ]
      },
      {
        firstError: [
          'error1',
          'value2'
        ]
      },
      {
        secondError: [
          'value1',
          'error2'
        ]
      },
      {
        bothValues: [
          'value1',
          'value2'
        ]
      }
    ]);
    const partition$1 = results => {
      const errors = [];
      const values = [];
      each$e(results, result => {
        result.fold(err => {
          errors.push(err);
        }, value => {
          values.push(value);
        });
      });
      return {
        errors,
        values
      };
    };

    const isInlinePattern = pattern => pattern.type === 'inline-command' || pattern.type === 'inline-format';
    const isBlockPattern = pattern => pattern.type === 'block-command' || pattern.type === 'block-format';
    const hasBlockTrigger = (pattern, trigger) => (pattern.type === 'block-command' || pattern.type === 'block-format') && pattern.trigger === trigger;
    const normalizePattern = pattern => {
      var _a;
      const err = message => Result.error({
        message,
        pattern
      });
      const formatOrCmd = (name, onFormat, onCommand) => {
        if (pattern.format !== undefined) {
          let formats;
          if (isArray$1(pattern.format)) {
            if (!forall(pattern.format, isString)) {
              return err(name + ' pattern has non-string items in the `format` array');
            }
            formats = pattern.format;
          } else if (isString(pattern.format)) {
            formats = [pattern.format];
          } else {
            return err(name + ' pattern has non-string `format` parameter');
          }
          return Result.value(onFormat(formats));
        } else if (pattern.cmd !== undefined) {
          if (!isString(pattern.cmd)) {
            return err(name + ' pattern has non-string `cmd` parameter');
          }
          return Result.value(onCommand(pattern.cmd, pattern.value));
        } else {
          return err(name + ' pattern is missing both `format` and `cmd` parameters');
        }
      };
      if (!isObject(pattern)) {
        return err('Raw pattern is not an object');
      }
      if (!isString(pattern.start)) {
        return err('Raw pattern is missing `start` parameter');
      }
      if (pattern.end !== undefined) {
        if (!isString(pattern.end)) {
          return err('Inline pattern has non-string `end` parameter');
        }
        if (pattern.start.length === 0 && pattern.end.length === 0) {
          return err('Inline pattern has empty `start` and `end` parameters');
        }
        let start = pattern.start;
        let end = pattern.end;
        if (end.length === 0) {
          end = start;
          start = '';
        }
        return formatOrCmd('Inline', format => ({
          type: 'inline-format',
          start,
          end,
          format
        }), (cmd, value) => ({
          type: 'inline-command',
          start,
          end,
          cmd,
          value
        }));
      } else if (pattern.replacement !== undefined) {
        if (!isString(pattern.replacement)) {
          return err('Replacement pattern has non-string `replacement` parameter');
        }
        if (pattern.start.length === 0) {
          return err('Replacement pattern has empty `start` parameter');
        }
        return Result.value({
          type: 'inline-command',
          start: '',
          end: pattern.start,
          cmd: 'mceInsertContent',
          value: pattern.replacement
        });
      } else {
        const trigger = (_a = pattern.trigger) !== null && _a !== void 0 ? _a : 'space';
        if (pattern.start.length === 0) {
          return err('Block pattern has empty `start` parameter');
        }
        return formatOrCmd('Block', formats => ({
          type: 'block-format',
          start: pattern.start,
          format: formats[0],
          trigger
        }), (command, commandValue) => ({
          type: 'block-command',
          start: pattern.start,
          cmd: command,
          value: commandValue,
          trigger
        }));
      }
    };
    const getBlockPatterns = patterns => filter$5(patterns, isBlockPattern);
    const getInlinePatterns = patterns => filter$5(patterns, isInlinePattern);
    const createPatternSet = (patterns, dynamicPatternsLookup) => ({
      inlinePatterns: getInlinePatterns(patterns),
      blockPatterns: getBlockPatterns(patterns),
      dynamicPatternsLookup
    });
    const filterByTrigger = (patterns, trigger) => {
      return {
        ...patterns,
        blockPatterns: filter$5(patterns.blockPatterns, pattern => hasBlockTrigger(pattern, trigger))
      };
    };
    const fromRawPatterns = patterns => {
      const normalized = partition$1(map$3(patterns, normalizePattern));
      each$e(normalized.errors, err => console.error(err.message, err.pattern));
      return normalized.values;
    };
    const fromRawPatternsLookup = lookupFn => {
      return ctx => {
        const rawPatterns = lookupFn(ctx);
        return fromRawPatterns(rawPatterns);
      };
    };

    const deviceDetection$1 = detect$1().deviceType;
    const isTouch = deviceDetection$1.isTouch();
    const DOM$a = DOMUtils.DOM;
    const getHash = value => {
      const items = value.indexOf('=') > 0 ? value.split(/[;,](?![^=;,]*(?:[;,]|$))/) : value.split(',');
      return foldl(items, (output, item) => {
        const arr = item.split('=');
        const key = arr[0];
        const val = arr.length > 1 ? arr[1] : key;
        output[trim$4(key)] = trim$4(val);
        return output;
      }, {});
    };
    const isRegExp = x => is$4(x, RegExp);
    const option = name => editor => editor.options.get(name);
    const stringOrObjectProcessor = value => isString(value) || isObject(value);
    const bodyOptionProcessor = (editor, defaultValue = '') => value => {
      const valid = isString(value);
      if (valid) {
        if (value.indexOf('=') !== -1) {
          const bodyObj = getHash(value);
          return {
            value: get$a(bodyObj, editor.id).getOr(defaultValue),
            valid
          };
        } else {
          return {
            value,
            valid
          };
        }
      } else {
        return {
          valid: false,
          message: 'Must be a string.'
        };
      }
    };
    const register$7 = editor => {
      const registerOption = editor.options.register;
      registerOption('id', {
        processor: 'string',
        default: editor.id
      });
      registerOption('selector', { processor: 'string' });
      registerOption('target', { processor: 'object' });
      registerOption('suffix', { processor: 'string' });
      registerOption('cache_suffix', { processor: 'string' });
      registerOption('base_url', { processor: 'string' });
      registerOption('referrer_policy', {
        processor: 'string',
        default: ''
      });
      registerOption('language_load', {
        processor: 'boolean',
        default: true
      });
      registerOption('inline', {
        processor: 'boolean',
        default: false
      });
      registerOption('iframe_attrs', {
        processor: 'object',
        default: {}
      });
      registerOption('doctype', {
        processor: 'string',
        default: '<!DOCTYPE html>'
      });
      registerOption('document_base_url', {
        processor: 'string',
        default: editor.documentBaseUrl
      });
      registerOption('body_id', {
        processor: bodyOptionProcessor(editor, 'tinymce'),
        default: 'tinymce'
      });
      registerOption('body_class', {
        processor: bodyOptionProcessor(editor),
        default: ''
      });
      registerOption('content_security_policy', {
        processor: 'string',
        default: ''
      });
      registerOption('br_in_pre', {
        processor: 'boolean',
        default: true
      });
      registerOption('forced_root_block', {
        processor: value => {
          const valid = isString(value) && isNotEmpty(value);
          if (valid) {
            return {
              value,
              valid
            };
          } else {
            return {
              valid: false,
              message: 'Must be a non-empty string.'
            };
          }
        },
        default: 'p'
      });
      registerOption('forced_root_block_attrs', {
        processor: 'object',
        default: {}
      });
      registerOption('newline_behavior', {
        processor: value => {
          const valid = contains$2([
            'block',
            'linebreak',
            'invert',
            'default'
          ], value);
          return valid ? {
            value,
            valid
          } : {
            valid: false,
            message: 'Must be one of: block, linebreak, invert or default.'
          };
        },
        default: 'default'
      });
      registerOption('br_newline_selector', {
        processor: 'string',
        default: '.mce-toc h2,figcaption,caption'
      });
      registerOption('no_newline_selector', {
        processor: 'string',
        default: ''
      });
      registerOption('keep_styles', {
        processor: 'boolean',
        default: true
      });
      registerOption('end_container_on_empty_block', {
        processor: value => {
          if (isBoolean(value)) {
            return {
              valid: true,
              value
            };
          } else if (isString(value)) {
            return {
              valid: true,
              value
            };
          } else {
            return {
              valid: false,
              message: 'Must be boolean or a string'
            };
          }
        },
        default: 'blockquote'
      });
      registerOption('font_size_style_values', {
        processor: 'string',
        default: 'xx-small,x-small,small,medium,large,x-large,xx-large'
      });
      registerOption('font_size_legacy_values', {
        processor: 'string',
        default: 'xx-small,small,medium,large,x-large,xx-large,300%'
      });
      registerOption('font_size_classes', {
        processor: 'string',
        default: ''
      });
      registerOption('automatic_uploads', {
        processor: 'boolean',
        default: true
      });
      registerOption('images_reuse_filename', {
        processor: 'boolean',
        default: false
      });
      registerOption('images_replace_blob_uris', {
        processor: 'boolean',
        default: true
      });
      registerOption('icons', {
        processor: 'string',
        default: ''
      });
      registerOption('icons_url', {
        processor: 'string',
        default: ''
      });
      registerOption('images_upload_url', {
        processor: 'string',
        default: ''
      });
      registerOption('images_upload_base_path', {
        processor: 'string',
        default: ''
      });
      registerOption('images_upload_credentials', {
        processor: 'boolean',
        default: false
      });
      registerOption('images_upload_handler', { processor: 'function' });
      registerOption('language', {
        processor: 'string',
        default: 'en'
      });
      registerOption('language_url', {
        processor: 'string',
        default: ''
      });
      registerOption('entity_encoding', {
        processor: 'string',
        default: 'named'
      });
      registerOption('indent', {
        processor: 'boolean',
        default: true
      });
      registerOption('indent_before', {
        processor: 'string',
        default: 'p,h1,h2,h3,h4,h5,h6,blockquote,div,title,style,pre,script,td,th,ul,ol,li,dl,dt,dd,area,table,thead,' + 'tfoot,tbody,tr,section,details,summary,article,hgroup,aside,figure,figcaption,option,optgroup,datalist'
      });
      registerOption('indent_after', {
        processor: 'string',
        default: 'p,h1,h2,h3,h4,h5,h6,blockquote,div,title,style,pre,script,td,th,ul,ol,li,dl,dt,dd,area,table,thead,' + 'tfoot,tbody,tr,section,details,summary,article,hgroup,aside,figure,figcaption,option,optgroup,datalist'
      });
      registerOption('indent_use_margin', {
        processor: 'boolean',
        default: false
      });
      registerOption('indentation', {
        processor: 'string',
        default: '40px'
      });
      registerOption('content_css', {
        processor: value => {
          const valid = value === false || isString(value) || isArrayOf(value, isString);
          if (valid) {
            if (isString(value)) {
              return {
                value: map$3(value.split(','), trim$4),
                valid
              };
            } else if (isArray$1(value)) {
              return {
                value,
                valid
              };
            } else if (value === false) {
              return {
                value: [],
                valid
              };
            } else {
              return {
                value,
                valid
              };
            }
          } else {
            return {
              valid: false,
              message: 'Must be false, a string or an array of strings.'
            };
          }
        },
        default: isInline$1(editor) ? [] : ['default']
      });
      registerOption('content_style', { processor: 'string' });
      registerOption('content_css_cors', {
        processor: 'boolean',
        default: false
      });
      registerOption('font_css', {
        processor: value => {
          const valid = isString(value) || isArrayOf(value, isString);
          if (valid) {
            const newValue = isArray$1(value) ? value : map$3(value.split(','), trim$4);
            return {
              value: newValue,
              valid
            };
          } else {
            return {
              valid: false,
              message: 'Must be a string or an array of strings.'
            };
          }
        },
        default: []
      });
      registerOption('inline_boundaries', {
        processor: 'boolean',
        default: true
      });
      registerOption('inline_boundaries_selector', {
        processor: 'string',
        default: 'a[href],code,span.mce-annotation'
      });
      registerOption('object_resizing', {
        processor: value => {
          const valid = isBoolean(value) || isString(value);
          if (valid) {
            if (value === false || deviceDetection$1.isiPhone() || deviceDetection$1.isiPad()) {
              return {
                value: '',
                valid
              };
            } else {
              return {
                value: value === true ? 'table,img,figure.image,div,video,iframe' : value,
                valid
              };
            }
          } else {
            return {
              valid: false,
              message: 'Must be boolean or a string'
            };
          }
        },
        default: !isTouch
      });
      registerOption('resize_img_proportional', {
        processor: 'boolean',
        default: true
      });
      registerOption('event_root', { processor: 'string' });
      registerOption('service_message', { processor: 'string' });
      registerOption('theme', {
        processor: value => value === false || isString(value) || isFunction(value),
        default: 'silver'
      });
      registerOption('theme_url', { processor: 'string' });
      registerOption('formats', { processor: 'object' });
      registerOption('format_empty_lines', {
        processor: 'boolean',
        default: false
      });
      registerOption('format_noneditable_selector', {
        processor: 'string',
        default: ''
      });
      registerOption('preview_styles', {
        processor: value => {
          const valid = value === false || isString(value);
          if (valid) {
            return {
              value: value === false ? '' : value,
              valid
            };
          } else {
            return {
              valid: false,
              message: 'Must be false or a string'
            };
          }
        },
        default: 'font-family font-size font-weight font-style text-decoration text-transform color background-color border border-radius outline text-shadow'
      });
      registerOption('custom_ui_selector', {
        processor: 'string',
        default: ''
      });
      registerOption('hidden_input', {
        processor: 'boolean',
        default: true
      });
      registerOption('submit_patch', {
        processor: 'boolean',
        default: true
      });
      registerOption('encoding', { processor: 'string' });
      registerOption('add_form_submit_trigger', {
        processor: 'boolean',
        default: true
      });
      registerOption('add_unload_trigger', {
        processor: 'boolean',
        default: true
      });
      registerOption('custom_undo_redo_levels', {
        processor: 'number',
        default: 0
      });
      registerOption('disable_nodechange', {
        processor: 'boolean',
        default: false
      });
      registerOption('readonly', {
        processor: 'boolean',
        default: false
      });
      registerOption('editable_root', {
        processor: 'boolean',
        default: true
      });
      registerOption('plugins', {
        processor: 'string[]',
        default: []
      });
      registerOption('external_plugins', { processor: 'object' });
      registerOption('forced_plugins', { processor: 'string[]' });
      registerOption('model', {
        processor: 'string',
        default: editor.hasPlugin('rtc') ? 'plugin' : 'dom'
      });
      registerOption('model_url', { processor: 'string' });
      registerOption('block_unsupported_drop', {
        processor: 'boolean',
        default: true
      });
      registerOption('visual', {
        processor: 'boolean',
        default: true
      });
      registerOption('visual_table_class', {
        processor: 'string',
        default: 'mce-item-table'
      });
      registerOption('visual_anchor_class', {
        processor: 'string',
        default: 'mce-item-anchor'
      });
      registerOption('iframe_aria_text', {
        processor: 'string',
        default: 'Rich Text Area. Press ALT-0 for help.'
      });
      registerOption('setup', { processor: 'function' });
      registerOption('init_instance_callback', { processor: 'function' });
      registerOption('url_converter', {
        processor: 'function',
        default: editor.convertURL
      });
      registerOption('url_converter_scope', {
        processor: 'object',
        default: editor
      });
      registerOption('urlconverter_callback', { processor: 'function' });
      registerOption('allow_conditional_comments', {
        processor: 'boolean',
        default: false
      });
      registerOption('allow_html_data_urls', {
        processor: 'boolean',
        default: false
      });
      registerOption('allow_svg_data_urls', { processor: 'boolean' });
      registerOption('allow_html_in_named_anchor', {
        processor: 'boolean',
        default: false
      });
      registerOption('allow_script_urls', {
        processor: 'boolean',
        default: false
      });
      registerOption('allow_unsafe_link_target', {
        processor: 'boolean',
        default: false
      });
      registerOption('convert_fonts_to_spans', {
        processor: 'boolean',
        default: true,
        deprecated: true
      });
      registerOption('fix_list_elements', {
        processor: 'boolean',
        default: false
      });
      registerOption('preserve_cdata', {
        processor: 'boolean',
        default: false
      });
      registerOption('remove_trailing_brs', {
        processor: 'boolean',
        default: true
      });
      registerOption('pad_empty_with_br', {
        processor: 'boolean',
        default: false
      });
      registerOption('inline_styles', {
        processor: 'boolean',
        default: true,
        deprecated: true
      });
      registerOption('element_format', {
        processor: 'string',
        default: 'html'
      });
      registerOption('entities', { processor: 'string' });
      registerOption('schema', {
        processor: 'string',
        default: 'html5'
      });
      registerOption('convert_urls', {
        processor: 'boolean',
        default: true
      });
      registerOption('relative_urls', {
        processor: 'boolean',
        default: true
      });
      registerOption('remove_script_host', {
        processor: 'boolean',
        default: true
      });
      registerOption('custom_elements', { processor: stringOrObjectProcessor });
      registerOption('extended_valid_elements', { processor: 'string' });
      registerOption('invalid_elements', { processor: 'string' });
      registerOption('invalid_styles', { processor: stringOrObjectProcessor });
      registerOption('valid_children', { processor: 'string' });
      registerOption('valid_classes', { processor: stringOrObjectProcessor });
      registerOption('valid_elements', { processor: 'string' });
      registerOption('valid_styles', { processor: stringOrObjectProcessor });
      registerOption('verify_html', {
        processor: 'boolean',
        default: true
      });
      registerOption('auto_focus', { processor: value => isString(value) || value === true });
      registerOption('browser_spellcheck', {
        processor: 'boolean',
        default: false
      });
      registerOption('protect', { processor: 'array' });
      registerOption('images_file_types', {
        processor: 'string',
        default: 'jpeg,jpg,jpe,jfi,jif,jfif,png,gif,bmp,webp'
      });
      registerOption('deprecation_warnings', {
        processor: 'boolean',
        default: true
      });
      registerOption('a11y_advanced_options', {
        processor: 'boolean',
        default: false
      });
      registerOption('api_key', { processor: 'string' });
      registerOption('license_key', { processor: 'string' });
      registerOption('paste_block_drop', {
        processor: 'boolean',
        default: false
      });
      registerOption('paste_data_images', {
        processor: 'boolean',
        default: true
      });
      registerOption('paste_preprocess', { processor: 'function' });
      registerOption('paste_postprocess', { processor: 'function' });
      registerOption('paste_webkit_styles', {
        processor: 'string',
        default: 'none'
      });
      registerOption('paste_remove_styles_if_webkit', {
        processor: 'boolean',
        default: true
      });
      registerOption('paste_merge_formats', {
        processor: 'boolean',
        default: true
      });
      registerOption('smart_paste', {
        processor: 'boolean',
        default: true
      });
      registerOption('paste_as_text', {
        processor: 'boolean',
        default: false
      });
      registerOption('paste_tab_spaces', {
        processor: 'number',
        default: 4
      });
      registerOption('text_patterns', {
        processor: value => {
          if (isArrayOf(value, isObject) || value === false) {
            const patterns = value === false ? [] : value;
            return {
              value: fromRawPatterns(patterns),
              valid: true
            };
          } else {
            return {
              valid: false,
              message: 'Must be an array of objects or false.'
            };
          }
        },
        default: [
          {
            start: '*',
            end: '*',
            format: 'italic'
          },
          {
            start: '**',
            end: '**',
            format: 'bold'
          },
          {
            start: '#',
            format: 'h1',
            trigger: 'space'
          },
          {
            start: '##',
            format: 'h2',
            trigger: 'space'
          },
          {
            start: '###',
            format: 'h3',
            trigger: 'space'
          },
          {
            start: '####',
            format: 'h4',
            trigger: 'space'
          },
          {
            start: '#####',
            format: 'h5',
            trigger: 'space'
          },
          {
            start: '######',
            format: 'h6',
            trigger: 'space'
          },
          {
            start: '1.',
            cmd: 'InsertOrderedList',
            trigger: 'space'
          },
          {
            start: '*',
            cmd: 'InsertUnorderedList',
            trigger: 'space'
          },
          {
            start: '-',
            cmd: 'InsertUnorderedList',
            trigger: 'space'
          },
          {
            start: '>',
            cmd: 'mceBlockQuote',
            trigger: 'space'
          },
          {
            start: '---',
            cmd: 'InsertHorizontalRule',
            trigger: 'space'
          }
        ]
      });
      registerOption('text_patterns_lookup', {
        processor: value => {
          if (isFunction(value)) {
            return {
              value: fromRawPatternsLookup(value),
              valid: true
            };
          } else {
            return {
              valid: false,
              message: 'Must be a single function'
            };
          }
        },
        default: _ctx => []
      });
      registerOption('noneditable_class', {
        processor: 'string',
        default: 'mceNonEditable'
      });
      registerOption('editable_class', {
        processor: 'string',
        default: 'mceEditable'
      });
      registerOption('noneditable_regexp', {
        processor: value => {
          if (isArrayOf(value, isRegExp)) {
            return {
              value,
              valid: true
            };
          } else if (isRegExp(value)) {
            return {
              value: [value],
              valid: true
            };
          } else {
            return {
              valid: false,
              message: 'Must be a RegExp or an array of RegExp.'
            };
          }
        },
        default: []
      });
      registerOption('table_tab_navigation', {
        processor: 'boolean',
        default: true
      });
      registerOption('highlight_on_focus', {
        processor: 'boolean',
        default: true
      });
      registerOption('xss_sanitization', {
        processor: 'boolean',
        default: true
      });
      registerOption('details_initial_state', {
        processor: value => {
          const valid = contains$2([
            'inherited',
            'collapsed',
            'expanded'
          ], value);
          return valid ? {
            value,
            valid
          } : {
            valid: false,
            message: 'Must be one of: inherited, collapsed, or expanded.'
          };
        },
        default: 'inherited'
      });
      registerOption('details_serialized_state', {
        processor: value => {
          const valid = contains$2([
            'inherited',
            'collapsed',
            'expanded'
          ], value);
          return valid ? {
            value,
            valid
          } : {
            valid: false,
            message: 'Must be one of: inherited, collapsed, or expanded.'
          };
        },
        default: 'inherited'
      });
      registerOption('init_content_sync', {
        processor: 'boolean',
        default: false
      });
      registerOption('newdocument_content', {
        processor: 'string',
        default: ''
      });
      registerOption('sandbox_iframes', {
        processor: 'boolean',
        default: true
      });
      registerOption('sandbox_iframes_exclusions', {
        processor: 'string[]',
        default: [
          'youtube.com',
          'youtu.be',
          'vimeo.com',
          'player.vimeo.com',
          'dailymotion.com',
          'embed.music.apple.com',
          'open.spotify.com',
          'giphy.com',
          'dai.ly',
          'codepen.io'
        ]
      });
      registerOption('convert_unsafe_embeds', {
        processor: 'boolean',
        default: true
      });
      editor.on('ScriptsLoaded', () => {
        registerOption('directionality', {
          processor: 'string',
          default: I18n.isRtl() ? 'rtl' : undefined
        });
        registerOption('placeholder', {
          processor: 'string',
          default: DOM$a.getAttrib(editor.getElement(), 'placeholder')
        });
      });
    };
    const getIframeAttrs = option('iframe_attrs');
    const getDocType = option('doctype');
    const getDocumentBaseUrl = option('document_base_url');
    const getBodyId = option('body_id');
    const getBodyClass = option('body_class');
    const getContentSecurityPolicy = option('content_security_policy');
    const shouldPutBrInPre$1 = option('br_in_pre');
    const getForcedRootBlock = option('forced_root_block');
    const getForcedRootBlockAttrs = option('forced_root_block_attrs');
    const getNewlineBehavior = option('newline_behavior');
    const getBrNewLineSelector = option('br_newline_selector');
    const getNoNewLineSelector = option('no_newline_selector');
    const shouldKeepStyles = option('keep_styles');
    const shouldEndContainerOnEmptyBlock = option('end_container_on_empty_block');
    const isAutomaticUploadsEnabled = option('automatic_uploads');
    const shouldReuseFileName = option('images_reuse_filename');
    const shouldReplaceBlobUris = option('images_replace_blob_uris');
    const getIconPackName = option('icons');
    const getIconsUrl = option('icons_url');
    const getImageUploadUrl = option('images_upload_url');
    const getImageUploadBasePath = option('images_upload_base_path');
    const getImagesUploadCredentials = option('images_upload_credentials');
    const getImagesUploadHandler = option('images_upload_handler');
    const shouldUseContentCssCors = option('content_css_cors');
    const getReferrerPolicy = option('referrer_policy');
    const getLanguageCode = option('language');
    const getLanguageUrl = option('language_url');
    const shouldIndentUseMargin = option('indent_use_margin');
    const getIndentation = option('indentation');
    const getContentCss = option('content_css');
    const getContentStyle = option('content_style');
    const getFontCss = option('font_css');
    const getDirectionality = option('directionality');
    const getInlineBoundarySelector = option('inline_boundaries_selector');
    const getObjectResizing = option('object_resizing');
    const getResizeImgProportional = option('resize_img_proportional');
    const getPlaceholder = option('placeholder');
    const getEventRoot = option('event_root');
    const getServiceMessage = option('service_message');
    const getTheme = option('theme');
    const getThemeUrl = option('theme_url');
    const getModel = option('model');
    const getModelUrl = option('model_url');
    const isInlineBoundariesEnabled = option('inline_boundaries');
    const getFormats = option('formats');
    const getPreviewStyles = option('preview_styles');
    const canFormatEmptyLines = option('format_empty_lines');
    const getFormatNoneditableSelector = option('format_noneditable_selector');
    const getCustomUiSelector = option('custom_ui_selector');
    const isInline$1 = option('inline');
    const hasHiddenInput = option('hidden_input');
    const shouldPatchSubmit = option('submit_patch');
    const shouldAddFormSubmitTrigger = option('add_form_submit_trigger');
    const shouldAddUnloadTrigger = option('add_unload_trigger');
    const getCustomUndoRedoLevels = option('custom_undo_redo_levels');
    const shouldDisableNodeChange = option('disable_nodechange');
    const isReadOnly$1 = option('readonly');
    const hasEditableRoot$1 = option('editable_root');
    const hasContentCssCors = option('content_css_cors');
    const getPlugins = option('plugins');
    const getExternalPlugins$1 = option('external_plugins');
    const shouldBlockUnsupportedDrop = option('block_unsupported_drop');
    const isVisualAidsEnabled = option('visual');
    const getVisualAidsTableClass = option('visual_table_class');
    const getVisualAidsAnchorClass = option('visual_anchor_class');
    const getIframeAriaText = option('iframe_aria_text');
    const getSetupCallback = option('setup');
    const getInitInstanceCallback = option('init_instance_callback');
    const getUrlConverterCallback = option('urlconverter_callback');
    const getAutoFocus = option('auto_focus');
    const shouldBrowserSpellcheck = option('browser_spellcheck');
    const getProtect = option('protect');
    const shouldPasteBlockDrop = option('paste_block_drop');
    const shouldPasteDataImages = option('paste_data_images');
    const getPastePreProcess = option('paste_preprocess');
    const getPastePostProcess = option('paste_postprocess');
    const getNewDocumentContent = option('newdocument_content');
    const getPasteWebkitStyles = option('paste_webkit_styles');
    const shouldPasteRemoveWebKitStyles = option('paste_remove_styles_if_webkit');
    const shouldPasteMergeFormats = option('paste_merge_formats');
    const isSmartPasteEnabled = option('smart_paste');
    const isPasteAsTextEnabled = option('paste_as_text');
    const getPasteTabSpaces = option('paste_tab_spaces');
    const shouldAllowHtmlDataUrls = option('allow_html_data_urls');
    const getTextPatterns = option('text_patterns');
    const getTextPatternsLookup = option('text_patterns_lookup');
    const getNonEditableClass = option('noneditable_class');
    const getEditableClass = option('editable_class');
    const getNonEditableRegExps = option('noneditable_regexp');
    const shouldPreserveCData = option('preserve_cdata');
    const shouldHighlightOnFocus = option('highlight_on_focus');
    const shouldSanitizeXss = option('xss_sanitization');
    const shouldUseDocumentWrite = option('init_content_sync');
    const hasTextPatternsLookup = editor => editor.options.isSet('text_patterns_lookup');
    const getFontStyleValues = editor => Tools.explode(editor.options.get('font_size_style_values'));
    const getFontSizeClasses = editor => Tools.explode(editor.options.get('font_size_classes'));
    const isEncodingXml = editor => editor.options.get('encoding') === 'xml';
    const getAllowedImageFileTypes = editor => Tools.explode(editor.options.get('images_file_types'));
    const hasTableTabNavigation = option('table_tab_navigation');
    const getDetailsInitialState = option('details_initial_state');
    const getDetailsSerializedState = option('details_serialized_state');
    const shouldSandboxIframes = option('sandbox_iframes');
    const getSandboxIframesExclusions = editor => editor.options.get('sandbox_iframes_exclusions');
    const shouldConvertUnsafeEmbeds = option('convert_unsafe_embeds');
    const getLicenseKey = option('license_key');
    const getApiKey = option('api_key');

    const isElement$3 = isElement$6;
    const isText$5 = isText$b;
    const removeNode$1 = node => {
      const parentNode = node.parentNode;
      if (parentNode) {
        parentNode.removeChild(node);
      }
    };
    const trimCount = text => {
      const trimmedText = trim$2(text);
      return {
        count: text.length - trimmedText.length,
        text: trimmedText
      };
    };
    const deleteZwspChars = caretContainer => {
      let idx;
      while ((idx = caretContainer.data.lastIndexOf(ZWSP$1)) !== -1) {
        caretContainer.deleteData(idx, 1);
      }
    };
    const removeUnchanged = (caretContainer, pos) => {
      remove$2(caretContainer);
      return pos;
    };
    const removeTextAndReposition = (caretContainer, pos) => {
      const before = trimCount(caretContainer.data.substr(0, pos.offset()));
      const after = trimCount(caretContainer.data.substr(pos.offset()));
      const text = before.text + after.text;
      if (text.length > 0) {
        deleteZwspChars(caretContainer);
        return CaretPosition(caretContainer, pos.offset() - before.count);
      } else {
        return pos;
      }
    };
    const removeElementAndReposition = (caretContainer, pos) => {
      const parentNode = pos.container();
      const newPosition = indexOf$1(from(parentNode.childNodes), caretContainer).map(index => {
        return index < pos.offset() ? CaretPosition(parentNode, pos.offset() - 1) : pos;
      }).getOr(pos);
      remove$2(caretContainer);
      return newPosition;
    };
    const removeTextCaretContainer = (caretContainer, pos) => isText$5(caretContainer) && pos.container() === caretContainer ? removeTextAndReposition(caretContainer, pos) : removeUnchanged(caretContainer, pos);
    const removeElementCaretContainer = (caretContainer, pos) => pos.container() === caretContainer.parentNode ? removeElementAndReposition(caretContainer, pos) : removeUnchanged(caretContainer, pos);
    const removeAndReposition = (container, pos) => CaretPosition.isTextPosition(pos) ? removeTextCaretContainer(container, pos) : removeElementCaretContainer(container, pos);
    const remove$2 = caretContainerNode => {
      if (isElement$3(caretContainerNode) && isCaretContainer$2(caretContainerNode)) {
        if (hasContent(caretContainerNode)) {
          caretContainerNode.removeAttribute('data-mce-caret');
        } else {
          removeNode$1(caretContainerNode);
        }
      }
      if (isText$5(caretContainerNode)) {
        deleteZwspChars(caretContainerNode);
        if (caretContainerNode.data.length === 0) {
          removeNode$1(caretContainerNode);
        }
      }
    };

    const isContentEditableFalse$8 = isContentEditableFalse$b;
    const isMedia$1 = isMedia$2;
    const isTableCell$1 = isTableCell$3;
    const inlineFakeCaretSelector = '*[contentEditable=false],video,audio,embed,object';
    const getAbsoluteClientRect = (root, element, before) => {
      const clientRect = collapse(element.getBoundingClientRect(), before);
      let scrollX;
      let scrollY;
      if (root.tagName === 'BODY') {
        const docElm = root.ownerDocument.documentElement;
        scrollX = root.scrollLeft || docElm.scrollLeft;
        scrollY = root.scrollTop || docElm.scrollTop;
      } else {
        const rootRect = root.getBoundingClientRect();
        scrollX = root.scrollLeft - rootRect.left;
        scrollY = root.scrollTop - rootRect.top;
      }
      clientRect.left += scrollX;
      clientRect.right += scrollX;
      clientRect.top += scrollY;
      clientRect.bottom += scrollY;
      clientRect.width = 1;
      let margin = element.offsetWidth - element.clientWidth;
      if (margin > 0) {
        if (before) {
          margin *= -1;
        }
        clientRect.left += margin;
        clientRect.right += margin;
      }
      return clientRect;
    };
    const trimInlineCaretContainers = root => {
      var _a, _b;
      const fakeCaretTargetNodes = descendants(SugarElement.fromDom(root), inlineFakeCaretSelector);
      for (let i = 0; i < fakeCaretTargetNodes.length; i++) {
        const node = fakeCaretTargetNodes[i].dom;
        let sibling = node.previousSibling;
        if (endsWithCaretContainer$1(sibling)) {
          const data = sibling.data;
          if (data.length === 1) {
            (_a = sibling.parentNode) === null || _a === void 0 ? void 0 : _a.removeChild(sibling);
          } else {
            sibling.deleteData(data.length - 1, 1);
          }
        }
        sibling = node.nextSibling;
        if (startsWithCaretContainer$1(sibling)) {
          const data = sibling.data;
          if (data.length === 1) {
            (_b = sibling.parentNode) === null || _b === void 0 ? void 0 : _b.removeChild(sibling);
          } else {
            sibling.deleteData(0, 1);
          }
        }
      }
    };
    const FakeCaret = (editor, root, isBlock, hasFocus) => {
      const lastVisualCaret = value$2();
      let cursorInterval;
      let caretContainerNode;
      const caretBlock = getForcedRootBlock(editor);
      const dom = editor.dom;
      const show = (before, element) => {
        let rng;
        hide();
        if (isTableCell$1(element)) {
          return null;
        }
        if (isBlock(element)) {
          const caretContainer = insertBlock(caretBlock, element, before);
          const clientRect = getAbsoluteClientRect(root, element, before);
          dom.setStyle(caretContainer, 'top', clientRect.top);
          dom.setStyle(caretContainer, 'caret-color', 'transparent');
          caretContainerNode = caretContainer;
          const caret = dom.create('div', {
            'class': 'mce-visual-caret',
            'data-mce-bogus': 'all'
          });
          dom.setStyles(caret, { ...clientRect });
          dom.add(root, caret);
          lastVisualCaret.set({
            caret,
            element,
            before
          });
          if (before) {
            dom.addClass(caret, 'mce-visual-caret-before');
          }
          startBlink();
          rng = element.ownerDocument.createRange();
          rng.setStart(caretContainer, 0);
          rng.setEnd(caretContainer, 0);
        } else {
          caretContainerNode = insertInline$1(element, before);
          rng = element.ownerDocument.createRange();
          if (isInlineFakeCaretTarget(caretContainerNode.nextSibling)) {
            rng.setStart(caretContainerNode, 0);
            rng.setEnd(caretContainerNode, 0);
          } else {
            rng.setStart(caretContainerNode, 1);
            rng.setEnd(caretContainerNode, 1);
          }
          return rng;
        }
        return rng;
      };
      const hide = () => {
        trimInlineCaretContainers(root);
        if (caretContainerNode) {
          remove$2(caretContainerNode);
          caretContainerNode = null;
        }
        lastVisualCaret.on(caretState => {
          dom.remove(caretState.caret);
          lastVisualCaret.clear();
        });
        if (cursorInterval) {
          clearInterval(cursorInterval);
          cursorInterval = undefined;
        }
      };
      const startBlink = () => {
        cursorInterval = setInterval(() => {
          lastVisualCaret.on(caretState => {
            if (hasFocus()) {
              dom.toggleClass(caretState.caret, 'mce-visual-caret-hidden');
            } else {
              dom.addClass(caretState.caret, 'mce-visual-caret-hidden');
            }
          });
        }, 500);
      };
      const reposition = () => {
        lastVisualCaret.on(caretState => {
          const clientRect = getAbsoluteClientRect(root, caretState.element, caretState.before);
          dom.setStyles(caretState.caret, { ...clientRect });
        });
      };
      const destroy = () => clearInterval(cursorInterval);
      const getCss = () => '.mce-visual-caret {' + 'position: absolute;' + 'background-color: black;' + 'background-color: currentcolor;' + '}' + '.mce-visual-caret-hidden {' + 'display: none;' + '}' + '*[data-mce-caret] {' + 'position: absolute;' + 'left: -1000px;' + 'right: auto;' + 'top: 0;' + 'margin: 0;' + 'padding: 0;' + '}';
      return {
        show,
        hide,
        getCss,
        reposition,
        destroy
      };
    };
    const isFakeCaretTableBrowser = () => Env.browser.isFirefox();
    const isInlineFakeCaretTarget = node => isContentEditableFalse$8(node) || isMedia$1(node);
    const isFakeCaretTarget = node => {
      const isTarget = isInlineFakeCaretTarget(node) || isTable$2(node) && isFakeCaretTableBrowser();
      return isTarget && parentElement(SugarElement.fromDom(node)).exists(isEditable$2);
    };

    const isContentEditableTrue$1 = isContentEditableTrue$3;
    const isContentEditableFalse$7 = isContentEditableFalse$b;
    const isMedia = isMedia$2;
    const isBlockLike = matchStyleValues('display', 'block table table-cell table-caption list-item');
    const isCaretContainer = isCaretContainer$2;
    const isCaretContainerBlock = isCaretContainerBlock$1;
    const isElement$2 = isElement$6;
    const isText$4 = isText$b;
    const isCaretCandidate$1 = isCaretCandidate$3;
    const isForwards = direction => direction > 0;
    const isBackwards = direction => direction < 0;
    const skipCaretContainers = (walk, shallow) => {
      let node;
      while (node = walk(shallow)) {
        if (!isCaretContainerBlock(node)) {
          return node;
        }
      }
      return null;
    };
    const findNode = (node, direction, predicateFn, rootNode, shallow) => {
      const walker = new DomTreeWalker(node, rootNode);
      const isCefOrCaretContainer = isContentEditableFalse$7(node) || isCaretContainerBlock(node);
      let tempNode;
      if (isBackwards(direction)) {
        if (isCefOrCaretContainer) {
          tempNode = skipCaretContainers(walker.prev.bind(walker), true);
          if (predicateFn(tempNode)) {
            return tempNode;
          }
        }
        while (tempNode = skipCaretContainers(walker.prev.bind(walker), shallow)) {
          if (predicateFn(tempNode)) {
            return tempNode;
          }
        }
      }
      if (isForwards(direction)) {
        if (isCefOrCaretContainer) {
          tempNode = skipCaretContainers(walker.next.bind(walker), true);
          if (predicateFn(tempNode)) {
            return tempNode;
          }
        }
        while (tempNode = skipCaretContainers(walker.next.bind(walker), shallow)) {
          if (predicateFn(tempNode)) {
            return tempNode;
          }
        }
      }
      return null;
    };
    const getEditingHost = (node, rootNode) => {
      const isCETrue = node => isContentEditableTrue$1(node.dom);
      const isRoot = node => node.dom === rootNode;
      return ancestor$4(SugarElement.fromDom(node), isCETrue, isRoot).map(elm => elm.dom).getOr(rootNode);
    };
    const getParentBlock$3 = (node, rootNode) => {
      while (node && node !== rootNode) {
        if (isBlockLike(node)) {
          return node;
        }
        node = node.parentNode;
      }
      return null;
    };
    const isInSameBlock = (caretPosition1, caretPosition2, rootNode) => getParentBlock$3(caretPosition1.container(), rootNode) === getParentBlock$3(caretPosition2.container(), rootNode);
    const getChildNodeAtRelativeOffset = (relativeOffset, caretPosition) => {
      if (!caretPosition) {
        return Optional.none();
      }
      const container = caretPosition.container();
      const offset = caretPosition.offset();
      if (!isElement$2(container)) {
        return Optional.none();
      }
      return Optional.from(container.childNodes[offset + relativeOffset]);
    };
    const beforeAfter = (before, node) => {
      var _a;
      const doc = (_a = node.ownerDocument) !== null && _a !== void 0 ? _a : document;
      const range = doc.createRange();
      if (before) {
        range.setStartBefore(node);
        range.setEndBefore(node);
      } else {
        range.setStartAfter(node);
        range.setEndAfter(node);
      }
      return range;
    };
    const isNodesInSameBlock = (root, node1, node2) => getParentBlock$3(node1, root) === getParentBlock$3(node2, root);
    const lean = (left, root, node) => {
      const siblingName = left ? 'previousSibling' : 'nextSibling';
      let tempNode = node;
      while (tempNode && tempNode !== root) {
        let sibling = tempNode[siblingName];
        if (sibling && isCaretContainer(sibling)) {
          sibling = sibling[siblingName];
        }
        if (isContentEditableFalse$7(sibling) || isMedia(sibling)) {
          if (isNodesInSameBlock(root, sibling, tempNode)) {
            return sibling;
          }
          break;
        }
        if (isCaretCandidate$1(sibling)) {
          break;
        }
        tempNode = tempNode.parentNode;
      }
      return null;
    };
    const before$2 = curry(beforeAfter, true);
    const after$2 = curry(beforeAfter, false);
    const normalizeRange = (direction, root, range) => {
      let node;
      const leanLeft = curry(lean, true, root);
      const leanRight = curry(lean, false, root);
      const container = range.startContainer;
      const offset = range.startOffset;
      if (isCaretContainerBlock$1(container)) {
        const block = isText$4(container) ? container.parentNode : container;
        const location = block.getAttribute('data-mce-caret');
        if (location === 'before') {
          node = block.nextSibling;
          if (isFakeCaretTarget(node)) {
            return before$2(node);
          }
        }
        if (location === 'after') {
          node = block.previousSibling;
          if (isFakeCaretTarget(node)) {
            return after$2(node);
          }
        }
      }
      if (!range.collapsed) {
        return range;
      }
      if (isText$b(container)) {
        if (isCaretContainer(container)) {
          if (direction === 1) {
            node = leanRight(container);
            if (node) {
              return before$2(node);
            }
            node = leanLeft(container);
            if (node) {
              return after$2(node);
            }
          }
          if (direction === -1) {
            node = leanLeft(container);
            if (node) {
              return after$2(node);
            }
            node = leanRight(container);
            if (node) {
              return before$2(node);
            }
          }
          return range;
        }
        if (endsWithCaretContainer$1(container) && offset >= container.data.length - 1) {
          if (direction === 1) {
            node = leanRight(container);
            if (node) {
              return before$2(node);
            }
          }
          return range;
        }
        if (startsWithCaretContainer$1(container) && offset <= 1) {
          if (direction === -1) {
            node = leanLeft(container);
            if (node) {
              return after$2(node);
            }
          }
          return range;
        }
        if (offset === container.data.length) {
          node = leanRight(container);
          if (node) {
            return before$2(node);
          }
          return range;
        }
        if (offset === 0) {
          node = leanLeft(container);
          if (node) {
            return after$2(node);
          }
          return range;
        }
      }
      return range;
    };
    const getRelativeCefElm = (forward, caretPosition) => getChildNodeAtRelativeOffset(forward ? 0 : -1, caretPosition).filter(isContentEditableFalse$7);
    const getNormalizedRangeEndPoint = (direction, root, range) => {
      const normalizedRange = normalizeRange(direction, root, range);
      return direction === -1 ? CaretPosition.fromRangeStart(normalizedRange) : CaretPosition.fromRangeEnd(normalizedRange);
    };
    const getElementFromPosition = pos => Optional.from(pos.getNode()).map(SugarElement.fromDom);
    const getElementFromPrevPosition = pos => Optional.from(pos.getNode(true)).map(SugarElement.fromDom);
    const getVisualCaretPosition = (walkFn, caretPosition) => {
      let pos = caretPosition;
      while (pos = walkFn(pos)) {
        if (pos.isVisible()) {
          return pos;
        }
      }
      return pos;
    };
    const isMoveInsideSameBlock = (from, to) => {
      const inSameBlock = isInSameBlock(from, to);
      if (!inSameBlock && isBr$6(from.getNode())) {
        return true;
      }
      return inSameBlock;
    };

    var HDirection;
    (function (HDirection) {
      HDirection[HDirection['Backwards'] = -1] = 'Backwards';
      HDirection[HDirection['Forwards'] = 1] = 'Forwards';
    }(HDirection || (HDirection = {})));
    const isContentEditableFalse$6 = isContentEditableFalse$b;
    const isText$3 = isText$b;
    const isElement$1 = isElement$6;
    const isBr$2 = isBr$6;
    const isCaretCandidate = isCaretCandidate$3;
    const isAtomic = isAtomic$1;
    const isEditableCaretCandidate = isEditableCaretCandidate$1;
    const getParents$3 = (node, root) => {
      const parents = [];
      let tempNode = node;
      while (tempNode && tempNode !== root) {
        parents.push(tempNode);
        tempNode = tempNode.parentNode;
      }
      return parents;
    };
    const nodeAtIndex = (container, offset) => {
      if (container.hasChildNodes() && offset < container.childNodes.length) {
        return container.childNodes[offset];
      }
      return null;
    };
    const getCaretCandidatePosition = (direction, node) => {
      if (isForwards(direction)) {
        if (isCaretCandidate(node.previousSibling) && !isText$3(node.previousSibling)) {
          return CaretPosition.before(node);
        }
        if (isText$3(node)) {
          return CaretPosition(node, 0);
        }
      }
      if (isBackwards(direction)) {
        if (isCaretCandidate(node.nextSibling) && !isText$3(node.nextSibling)) {
          return CaretPosition.after(node);
        }
        if (isText$3(node)) {
          return CaretPosition(node, node.data.length);
        }
      }
      if (isBackwards(direction)) {
        if (isBr$2(node)) {
          return CaretPosition.before(node);
        }
        return CaretPosition.after(node);
      }
      return CaretPosition.before(node);
    };
    const moveForwardFromBr = (root, nextNode) => {
      const nextSibling = nextNode.nextSibling;
      if (nextSibling && isCaretCandidate(nextSibling)) {
        if (isText$3(nextSibling)) {
          return CaretPosition(nextSibling, 0);
        } else {
          return CaretPosition.before(nextSibling);
        }
      } else {
        return findCaretPosition$1(HDirection.Forwards, CaretPosition.after(nextNode), root);
      }
    };
    const findCaretPosition$1 = (direction, startPos, root) => {
      let node;
      let nextNode;
      let innerNode;
      let caretPosition;
      if (!isElement$1(root) || !startPos) {
        return null;
      }
      if (startPos.isEqual(CaretPosition.after(root)) && root.lastChild) {
        caretPosition = CaretPosition.after(root.lastChild);
        if (isBackwards(direction) && isCaretCandidate(root.lastChild) && isElement$1(root.lastChild)) {
          return isBr$2(root.lastChild) ? CaretPosition.before(root.lastChild) : caretPosition;
        }
      } else {
        caretPosition = startPos;
      }
      const container = caretPosition.container();
      let offset = caretPosition.offset();
      if (isText$3(container)) {
        if (isBackwards(direction) && offset > 0) {
          return CaretPosition(container, --offset);
        }
        if (isForwards(direction) && offset < container.length) {
          return CaretPosition(container, ++offset);
        }
        node = container;
      } else {
        if (isBackwards(direction) && offset > 0) {
          nextNode = nodeAtIndex(container, offset - 1);
          if (isCaretCandidate(nextNode)) {
            if (!isAtomic(nextNode)) {
              innerNode = findNode(nextNode, direction, isEditableCaretCandidate, nextNode);
              if (innerNode) {
                if (isText$3(innerNode)) {
                  return CaretPosition(innerNode, innerNode.data.length);
                }
                return CaretPosition.after(innerNode);
              }
            }
            if (isText$3(nextNode)) {
              return CaretPosition(nextNode, nextNode.data.length);
            }
            return CaretPosition.before(nextNode);
          }
        }
        if (isForwards(direction) && offset < container.childNodes.length) {
          nextNode = nodeAtIndex(container, offset);
          if (isCaretCandidate(nextNode)) {
            if (isBr$2(nextNode)) {
              return moveForwardFromBr(root, nextNode);
            }
            if (!isAtomic(nextNode)) {
              innerNode = findNode(nextNode, direction, isEditableCaretCandidate, nextNode);
              if (innerNode) {
                if (isText$3(innerNode)) {
                  return CaretPosition(innerNode, 0);
                }
                return CaretPosition.before(innerNode);
              }
            }
            if (isText$3(nextNode)) {
              return CaretPosition(nextNode, 0);
            }
            return CaretPosition.after(nextNode);
          }
        }
        node = nextNode ? nextNode : caretPosition.getNode();
      }
      if (node && (isForwards(direction) && caretPosition.isAtEnd() || isBackwards(direction) && caretPosition.isAtStart())) {
        node = findNode(node, direction, always, root, true);
        if (isEditableCaretCandidate(node, root)) {
          return getCaretCandidatePosition(direction, node);
        }
      }
      nextNode = node ? findNode(node, direction, isEditableCaretCandidate, root) : node;
      const rootContentEditableFalseElm = last$1(filter$5(getParents$3(container, root), isContentEditableFalse$6));
      if (rootContentEditableFalseElm && (!nextNode || !rootContentEditableFalseElm.contains(nextNode))) {
        if (isForwards(direction)) {
          caretPosition = CaretPosition.after(rootContentEditableFalseElm);
        } else {
          caretPosition = CaretPosition.before(rootContentEditableFalseElm);
        }
        return caretPosition;
      }
      if (nextNode) {
        return getCaretCandidatePosition(direction, nextNode);
      }
      return null;
    };
    const CaretWalker = root => ({
      next: caretPosition => {
        return findCaretPosition$1(HDirection.Forwards, caretPosition, root);
      },
      prev: caretPosition => {
        return findCaretPosition$1(HDirection.Backwards, caretPosition, root);
      }
    });

    const walkToPositionIn = (forward, root, start) => {
      const position = forward ? CaretPosition.before(start) : CaretPosition.after(start);
      return fromPosition(forward, root, position);
    };
    const afterElement = node => isBr$6(node) ? CaretPosition.before(node) : CaretPosition.after(node);
    const isBeforeOrStart = position => {
      if (CaretPosition.isTextPosition(position)) {
        return position.offset() === 0;
      } else {
        return isCaretCandidate$3(position.getNode());
      }
    };
    const isAfterOrEnd = position => {
      if (CaretPosition.isTextPosition(position)) {
        const container = position.container();
        return position.offset() === container.data.length;
      } else {
        return isCaretCandidate$3(position.getNode(true));
      }
    };
    const isBeforeAfterSameElement = (from, to) => !CaretPosition.isTextPosition(from) && !CaretPosition.isTextPosition(to) && from.getNode() === to.getNode(true);
    const isAtBr = position => !CaretPosition.isTextPosition(position) && isBr$6(position.getNode());
    const shouldSkipPosition = (forward, from, to) => {
      if (forward) {
        return !isBeforeAfterSameElement(from, to) && !isAtBr(from) && isAfterOrEnd(from) && isBeforeOrStart(to);
      } else {
        return !isBeforeAfterSameElement(to, from) && isBeforeOrStart(from) && isAfterOrEnd(to);
      }
    };
    const fromPosition = (forward, root, pos) => {
      const walker = CaretWalker(root);
      return Optional.from(forward ? walker.next(pos) : walker.prev(pos));
    };
    const navigate = (forward, root, from) => fromPosition(forward, root, from).bind(to => {
      if (isInSameBlock(from, to, root) && shouldSkipPosition(forward, from, to)) {
        return fromPosition(forward, root, to);
      } else {
        return Optional.some(to);
      }
    });
    const navigateIgnore = (forward, root, from, ignoreFilter) => navigate(forward, root, from).bind(pos => ignoreFilter(pos) ? navigateIgnore(forward, root, pos, ignoreFilter) : Optional.some(pos));
    const positionIn = (forward, element) => {
      const startNode = forward ? element.firstChild : element.lastChild;
      if (isText$b(startNode)) {
        return Optional.some(CaretPosition(startNode, forward ? 0 : startNode.data.length));
      } else if (startNode) {
        if (isCaretCandidate$3(startNode)) {
          return Optional.some(forward ? CaretPosition.before(startNode) : afterElement(startNode));
        } else {
          return walkToPositionIn(forward, element, startNode);
        }
      } else {
        return Optional.none();
      }
    };
    const nextPosition = curry(fromPosition, true);
    const prevPosition = curry(fromPosition, false);
    const firstPositionIn = curry(positionIn, true);
    const lastPositionIn = curry(positionIn, false);

    const CARET_ID = '_mce_caret';
    const isCaretNode = node => isElement$6(node) && node.id === CARET_ID;
    const getParentCaretContainer = (body, node) => {
      let currentNode = node;
      while (currentNode && currentNode !== body) {
        if (isCaretNode(currentNode)) {
          return currentNode;
        }
        currentNode = currentNode.parentNode;
      }
      return null;
    };

    const isStringPathBookmark = bookmark => isString(bookmark.start);
    const isRangeBookmark = bookmark => has$2(bookmark, 'rng');
    const isIdBookmark = bookmark => has$2(bookmark, 'id');
    const isIndexBookmark = bookmark => has$2(bookmark, 'name');
    const isPathBookmark = bookmark => Tools.isArray(bookmark.start);

    const isForwardBookmark = bookmark => !isIndexBookmark(bookmark) && isBoolean(bookmark.forward) ? bookmark.forward : true;
    const addBogus = (dom, node) => {
      if (isElement$6(node) && dom.isBlock(node) && !node.innerHTML) {
        node.innerHTML = '<br data-mce-bogus="1" />';
      }
      return node;
    };
    const resolveCaretPositionBookmark = (dom, bookmark) => {
      const startPos = Optional.from(resolve$1(dom.getRoot(), bookmark.start));
      const endPos = Optional.from(resolve$1(dom.getRoot(), bookmark.end));
      return lift2(startPos, endPos, (start, end) => {
        const range = dom.createRng();
        range.setStart(start.container(), start.offset());
        range.setEnd(end.container(), end.offset());
        return {
          range,
          forward: isForwardBookmark(bookmark)
        };
      });
    };
    const insertZwsp = (node, rng) => {
      var _a;
      const doc = (_a = node.ownerDocument) !== null && _a !== void 0 ? _a : document;
      const textNode = doc.createTextNode(ZWSP$1);
      node.appendChild(textNode);
      rng.setStart(textNode, 0);
      rng.setEnd(textNode, 0);
    };
    const isEmpty$1 = node => !node.hasChildNodes();
    const tryFindRangePosition = (node, rng) => lastPositionIn(node).fold(never, pos => {
      rng.setStart(pos.container(), pos.offset());
      rng.setEnd(pos.container(), pos.offset());
      return true;
    });
    const padEmptyCaretContainer = (root, node, rng) => {
      if (isEmpty$1(node) && getParentCaretContainer(root, node)) {
        insertZwsp(node, rng);
        return true;
      } else {
        return false;
      }
    };
    const setEndPoint = (dom, start, bookmark, rng) => {
      const point = bookmark[start ? 'start' : 'end'];
      const root = dom.getRoot();
      if (point) {
        let node = root;
        let offset = point[0];
        for (let i = point.length - 1; node && i >= 1; i--) {
          const children = node.childNodes;
          if (padEmptyCaretContainer(root, node, rng)) {
            return true;
          }
          if (point[i] > children.length - 1) {
            if (padEmptyCaretContainer(root, node, rng)) {
              return true;
            }
            return tryFindRangePosition(node, rng);
          }
          node = children[point[i]];
        }
        if (isText$b(node)) {
          offset = Math.min(point[0], node.data.length);
        }
        if (isElement$6(node)) {
          offset = Math.min(point[0], node.childNodes.length);
        }
        if (start) {
          rng.setStart(node, offset);
        } else {
          rng.setEnd(node, offset);
        }
      }
      return true;
    };
    const isValidTextNode = node => isText$b(node) && node.data.length > 0;
    const restoreEndPoint = (dom, suffix, bookmark) => {
      const marker = dom.get(bookmark.id + '_' + suffix);
      const markerParent = marker === null || marker === void 0 ? void 0 : marker.parentNode;
      const keep = bookmark.keep;
      if (marker && markerParent) {
        let container;
        let offset;
        if (suffix === 'start') {
          if (!keep) {
            container = markerParent;
            offset = dom.nodeIndex(marker);
          } else {
            if (marker.hasChildNodes()) {
              container = marker.firstChild;
              offset = 1;
            } else if (isValidTextNode(marker.nextSibling)) {
              container = marker.nextSibling;
              offset = 0;
            } else if (isValidTextNode(marker.previousSibling)) {
              container = marker.previousSibling;
              offset = marker.previousSibling.data.length;
            } else {
              container = markerParent;
              offset = dom.nodeIndex(marker) + 1;
            }
          }
        } else {
          if (!keep) {
            container = markerParent;
            offset = dom.nodeIndex(marker);
          } else {
            if (marker.hasChildNodes()) {
              container = marker.firstChild;
              offset = 1;
            } else if (isValidTextNode(marker.previousSibling)) {
              container = marker.previousSibling;
              offset = marker.previousSibling.data.length;
            } else {
              container = markerParent;
              offset = dom.nodeIndex(marker);
            }
          }
        }
        if (!keep) {
          const prev = marker.previousSibling;
          const next = marker.nextSibling;
          Tools.each(Tools.grep(marker.childNodes), node => {
            if (isText$b(node)) {
              node.data = node.data.replace(/\uFEFF/g, '');
            }
          });
          let otherMarker;
          while (otherMarker = dom.get(bookmark.id + '_' + suffix)) {
            dom.remove(otherMarker, true);
          }
          if (isText$b(next) && isText$b(prev) && !Env.browser.isOpera()) {
            const idx = prev.data.length;
            prev.appendData(next.data);
            dom.remove(next);
            container = prev;
            offset = idx;
          }
        }
        return Optional.some(CaretPosition(container, offset));
      } else {
        return Optional.none();
      }
    };
    const resolvePaths = (dom, bookmark) => {
      const range = dom.createRng();
      if (setEndPoint(dom, true, bookmark, range) && setEndPoint(dom, false, bookmark, range)) {
        return Optional.some({
          range,
          forward: isForwardBookmark(bookmark)
        });
      } else {
        return Optional.none();
      }
    };
    const resolveId = (dom, bookmark) => {
      const startPos = restoreEndPoint(dom, 'start', bookmark);
      const endPos = restoreEndPoint(dom, 'end', bookmark);
      return lift2(startPos, endPos.or(startPos), (spos, epos) => {
        const range = dom.createRng();
        range.setStart(addBogus(dom, spos.container()), spos.offset());
        range.setEnd(addBogus(dom, epos.container()), epos.offset());
        return {
          range,
          forward: isForwardBookmark(bookmark)
        };
      });
    };
    const resolveIndex = (dom, bookmark) => Optional.from(dom.select(bookmark.name)[bookmark.index]).map(elm => {
      const range = dom.createRng();
      range.selectNode(elm);
      return {
        range,
        forward: true
      };
    });
    const resolve = (selection, bookmark) => {
      const dom = selection.dom;
      if (bookmark) {
        if (isPathBookmark(bookmark)) {
          return resolvePaths(dom, bookmark);
        } else if (isStringPathBookmark(bookmark)) {
          return resolveCaretPositionBookmark(dom, bookmark);
        } else if (isIdBookmark(bookmark)) {
          return resolveId(dom, bookmark);
        } else if (isIndexBookmark(bookmark)) {
          return resolveIndex(dom, bookmark);
        } else if (isRangeBookmark(bookmark)) {
          return Optional.some({
            range: bookmark.rng,
            forward: isForwardBookmark(bookmark)
          });
        }
      }
      return Optional.none();
    };

    const getBookmark$1 = (selection, type, normalized) => {
      return getBookmark$2(selection, type, normalized);
    };
    const moveToBookmark = (selection, bookmark) => {
      resolve(selection, bookmark).each(({range, forward}) => {
        selection.setRng(range, forward);
      });
    };
    const isBookmarkNode$1 = node => {
      return isElement$6(node) && node.tagName === 'SPAN' && node.getAttribute('data-mce-type') === 'bookmark';
    };

    const is = expected => actual => expected === actual;
    const isNbsp = is(nbsp);
    const isWhiteSpace = chr => chr !== '' && ' \f\n\r\t\x0B'.indexOf(chr) !== -1;
    const isContent = chr => !isWhiteSpace(chr) && !isNbsp(chr) && !isZwsp$2(chr);

    const getRanges$1 = selection => {
      const ranges = [];
      if (selection) {
        for (let i = 0; i < selection.rangeCount; i++) {
          ranges.push(selection.getRangeAt(i));
        }
      }
      return ranges;
    };
    const getSelectedNodes = ranges => {
      return bind$3(ranges, range => {
        const node = getSelectedNode(range);
        return node ? [SugarElement.fromDom(node)] : [];
      });
    };
    const hasMultipleRanges = selection => {
      return getRanges$1(selection).length > 1;
    };

    const getCellsFromRanges = ranges => filter$5(getSelectedNodes(ranges), isTableCell$2);
    const getCellsFromElement = elm => descendants(elm, 'td[data-mce-selected],th[data-mce-selected]');
    const getCellsFromElementOrRanges = (ranges, element) => {
      const selectedCells = getCellsFromElement(element);
      return selectedCells.length > 0 ? selectedCells : getCellsFromRanges(ranges);
    };
    const getCellsFromEditor = editor => getCellsFromElementOrRanges(getRanges$1(editor.selection.getSel()), SugarElement.fromDom(editor.getBody()));
    const getClosestTable = (cell, isRoot) => ancestor$3(cell, 'table', isRoot);

    const getStartNode = rng => {
      const sc = rng.startContainer, so = rng.startOffset;
      if (isText$b(sc)) {
        return so === 0 ? Optional.some(SugarElement.fromDom(sc)) : Optional.none();
      } else {
        return Optional.from(sc.childNodes[so]).map(SugarElement.fromDom);
      }
    };
    const getEndNode = rng => {
      const ec = rng.endContainer, eo = rng.endOffset;
      if (isText$b(ec)) {
        return eo === ec.data.length ? Optional.some(SugarElement.fromDom(ec)) : Optional.none();
      } else {
        return Optional.from(ec.childNodes[eo - 1]).map(SugarElement.fromDom);
      }
    };
    const getFirstChildren = node => {
      return firstChild(node).fold(constant([node]), child => {
        return [node].concat(getFirstChildren(child));
      });
    };
    const getLastChildren = node => {
      return lastChild(node).fold(constant([node]), child => {
        if (name(child) === 'br') {
          return prevSibling(child).map(sibling => {
            return [node].concat(getLastChildren(sibling));
          }).getOr([]);
        } else {
          return [node].concat(getLastChildren(child));
        }
      });
    };
    const hasAllContentsSelected = (elm, rng) => {
      return lift2(getStartNode(rng), getEndNode(rng), (startNode, endNode) => {
        const start = find$2(getFirstChildren(elm), curry(eq, startNode));
        const end = find$2(getLastChildren(elm), curry(eq, endNode));
        return start.isSome() && end.isSome();
      }).getOr(false);
    };
    const moveEndPoint = (dom, rng, node, start) => {
      const root = node;
      const walker = new DomTreeWalker(node, root);
      const moveCaretBeforeOnEnterElementsMap = filter$4(dom.schema.getMoveCaretBeforeOnEnterElements(), (_, name) => !contains$2([
        'td',
        'th',
        'table'
      ], name.toLowerCase()));
      let currentNode = node;
      do {
        if (isText$b(currentNode) && Tools.trim(currentNode.data).length !== 0) {
          if (start) {
            rng.setStart(currentNode, 0);
          } else {
            rng.setEnd(currentNode, currentNode.data.length);
          }
          return;
        }
        if (moveCaretBeforeOnEnterElementsMap[currentNode.nodeName]) {
          if (start) {
            rng.setStartBefore(currentNode);
          } else {
            if (currentNode.nodeName === 'BR') {
              rng.setEndBefore(currentNode);
            } else {
              rng.setEndAfter(currentNode);
            }
          }
          return;
        }
      } while (currentNode = start ? walker.next() : walker.prev());
      if (root.nodeName === 'BODY') {
        if (start) {
          rng.setStart(root, 0);
        } else {
          rng.setEnd(root, root.childNodes.length);
        }
      }
    };
    const hasAnyRanges = editor => {
      const sel = editor.selection.getSel();
      return isNonNullable(sel) && sel.rangeCount > 0;
    };
    const runOnRanges = (editor, executor) => {
      const fakeSelectionNodes = getCellsFromEditor(editor);
      if (fakeSelectionNodes.length > 0) {
        each$e(fakeSelectionNodes, elem => {
          const node = elem.dom;
          const fakeNodeRng = editor.dom.createRng();
          fakeNodeRng.setStartBefore(node);
          fakeNodeRng.setEndAfter(node);
          executor(fakeNodeRng, true);
        });
      } else {
        executor(editor.selection.getRng(), false);
      }
    };
    const preserve = (selection, fillBookmark, executor) => {
      const bookmark = getPersistentBookmark(selection, fillBookmark);
      executor(bookmark);
      selection.moveToBookmark(bookmark);
    };

    const isNode = node => isNumber(node === null || node === void 0 ? void 0 : node.nodeType);
    const isElementNode$1 = node => isElement$6(node) && !isBookmarkNode$1(node) && !isCaretNode(node) && !isBogus$1(node);
    const isElementDirectlySelected = (dom, node) => {
      if (isElementNode$1(node) && !/^(TD|TH)$/.test(node.nodeName)) {
        const selectedAttr = dom.getAttrib(node, 'data-mce-selected');
        const value = parseInt(selectedAttr, 10);
        return !isNaN(value) && value > 0;
      } else {
        return false;
      }
    };
    const preserveSelection = (editor, action, shouldMoveStart) => {
      const {selection, dom} = editor;
      const selectedNodeBeforeAction = selection.getNode();
      const isSelectedBeforeNodeNoneditable = isContentEditableFalse$b(selectedNodeBeforeAction);
      preserve(selection, true, () => {
        action();
      });
      const isBeforeNodeStillNoneditable = isSelectedBeforeNodeNoneditable && isContentEditableFalse$b(selectedNodeBeforeAction);
      if (isBeforeNodeStillNoneditable && dom.isChildOf(selectedNodeBeforeAction, editor.getBody())) {
        editor.selection.select(selectedNodeBeforeAction);
      } else if (shouldMoveStart(selection.getStart())) {
        moveStartToNearestText(dom, selection);
      }
    };
    const moveStartToNearestText = (dom, selection) => {
      var _a, _b;
      const rng = selection.getRng();
      const {startContainer, startOffset} = rng;
      const selectedNode = selection.getNode();
      if (isElementDirectlySelected(dom, selectedNode)) {
        return;
      }
      if (isElement$6(startContainer)) {
        const nodes = startContainer.childNodes;
        const root = dom.getRoot();
        let walker;
        if (startOffset < nodes.length) {
          const startNode = nodes[startOffset];
          walker = new DomTreeWalker(startNode, (_a = dom.getParent(startNode, dom.isBlock)) !== null && _a !== void 0 ? _a : root);
        } else {
          const startNode = nodes[nodes.length - 1];
          walker = new DomTreeWalker(startNode, (_b = dom.getParent(startNode, dom.isBlock)) !== null && _b !== void 0 ? _b : root);
          walker.next(true);
        }
        for (let node = walker.current(); node; node = walker.next()) {
          if (dom.getContentEditable(node) === 'false') {
            return;
          } else if (isText$b(node) && !isWhiteSpaceNode$1(node)) {
            rng.setStart(node, 0);
            selection.setRng(rng);
            return;
          }
        }
      }
    };
    const getNonWhiteSpaceSibling = (node, next, inc) => {
      if (node) {
        const nextName = next ? 'nextSibling' : 'previousSibling';
        for (node = inc ? node : node[nextName]; node; node = node[nextName]) {
          if (isElement$6(node) || !isWhiteSpaceNode$1(node)) {
            return node;
          }
        }
      }
      return undefined;
    };
    const isTextBlock$1 = (schema, node) => !!schema.getTextBlockElements()[node.nodeName.toLowerCase()] || isTransparentBlock(schema, node);
    const isValid = (ed, parent, child) => {
      return ed.schema.isValidChild(parent, child);
    };
    const isWhiteSpaceNode$1 = (node, allowSpaces = false) => {
      if (isNonNullable(node) && isText$b(node)) {
        const data = allowSpaces ? node.data.replace(/ /g, '\xA0') : node.data;
        return isWhitespaceText(data);
      } else {
        return false;
      }
    };
    const isEmptyTextNode$1 = node => {
      return isNonNullable(node) && isText$b(node) && node.length === 0;
    };
    const isWrapNoneditableTarget = (editor, node) => {
      const baseDataSelector = '[data-mce-cef-wrappable]';
      const formatNoneditableSelector = getFormatNoneditableSelector(editor);
      const selector = isEmpty$3(formatNoneditableSelector) ? baseDataSelector : `${ baseDataSelector },${ formatNoneditableSelector }`;
      return is$1(SugarElement.fromDom(node), selector);
    };
    const isWrappableNoneditable = (editor, node) => {
      const dom = editor.dom;
      return isElementNode$1(node) && dom.getContentEditable(node) === 'false' && isWrapNoneditableTarget(editor, node) && dom.select('[contenteditable="true"]', node).length === 0;
    };
    const replaceVars = (value, vars) => {
      if (isFunction(value)) {
        return value(vars);
      } else if (isNonNullable(vars)) {
        value = value.replace(/%(\w+)/g, (str, name) => {
          return vars[name] || str;
        });
      }
      return value;
    };
    const isEq$5 = (str1, str2) => {
      str1 = str1 || '';
      str2 = str2 || '';
      str1 = '' + (str1.nodeName || str1);
      str2 = '' + (str2.nodeName || str2);
      return str1.toLowerCase() === str2.toLowerCase();
    };
    const normalizeStyleValue = (value, name) => {
      if (isNullable(value)) {
        return null;
      } else {
        let strValue = String(value);
        if (name === 'color' || name === 'backgroundColor') {
          strValue = rgbaToHexString(strValue);
        }
        if (name === 'fontWeight' && value === 700) {
          strValue = 'bold';
        }
        if (name === 'fontFamily') {
          strValue = strValue.replace(/[\'\"]/g, '').replace(/,\s+/g, ',');
        }
        return strValue;
      }
    };
    const getStyle = (dom, node, name) => {
      const style = dom.getStyle(node, name);
      return normalizeStyleValue(style, name);
    };
    const getTextDecoration = (dom, node) => {
      let decoration;
      dom.getParent(node, n => {
        if (isElement$6(n)) {
          decoration = dom.getStyle(n, 'text-decoration');
          return !!decoration && decoration !== 'none';
        } else {
          return false;
        }
      });
      return decoration;
    };
    const getParents$2 = (dom, node, selector) => {
      return dom.getParents(node, selector, dom.getRoot());
    };
    const isFormatPredicate = (editor, formatName, predicate) => {
      const formats = editor.formatter.get(formatName);
      return isNonNullable(formats) && exists(formats, predicate);
    };
    const isVariableFormatName = (editor, formatName) => {
      const hasVariableValues = format => {
        const isVariableValue = val => isFunction(val) || val.length > 1 && val.charAt(0) === '%';
        return exists([
          'styles',
          'attributes'
        ], key => get$a(format, key).exists(field => {
          const fieldValues = isArray$1(field) ? field : values(field);
          return exists(fieldValues, isVariableValue);
        }));
      };
      return isFormatPredicate(editor, formatName, hasVariableValues);
    };
    const areSimilarFormats = (editor, formatName, otherFormatName) => {
      const validKeys = [
        'inline',
        'block',
        'selector',
        'attributes',
        'styles',
        'classes'
      ];
      const filterObj = format => filter$4(format, (_, key) => exists(validKeys, validKey => validKey === key));
      return isFormatPredicate(editor, formatName, fmt1 => {
        const filteredFmt1 = filterObj(fmt1);
        return isFormatPredicate(editor, otherFormatName, fmt2 => {
          const filteredFmt2 = filterObj(fmt2);
          return equal$1(filteredFmt1, filteredFmt2);
        });
      });
    };
    const isBlockFormat = format => hasNonNullableKey(format, 'block');
    const isWrappingBlockFormat = format => isBlockFormat(format) && format.wrapper === true;
    const isNonWrappingBlockFormat = format => isBlockFormat(format) && format.wrapper !== true;
    const isSelectorFormat = format => hasNonNullableKey(format, 'selector');
    const isInlineFormat = format => hasNonNullableKey(format, 'inline');
    const isMixedFormat = format => isSelectorFormat(format) && isInlineFormat(format) && is$2(get$a(format, 'mixed'), true);
    const shouldExpandToSelector = format => isSelectorFormat(format) && format.expand !== false && !isInlineFormat(format);
    const getEmptyCaretContainers = node => {
      const nodes = [];
      let tempNode = node;
      while (tempNode) {
        if (isText$b(tempNode) && tempNode.data !== ZWSP$1 || tempNode.childNodes.length > 1) {
          return [];
        }
        if (isElement$6(tempNode)) {
          nodes.push(tempNode);
        }
        tempNode = tempNode.firstChild;
      }
      return nodes;
    };
    const isCaretContainerEmpty = node => {
      return getEmptyCaretContainers(node).length > 0;
    };
    const isEmptyCaretFormatElement = element => {
      return isCaretNode(element.dom) && isCaretContainerEmpty(element.dom);
    };

    const isBookmarkNode = isBookmarkNode$1;
    const getParents$1 = getParents$2;
    const isWhiteSpaceNode = isWhiteSpaceNode$1;
    const isTextBlock = isTextBlock$1;
    const isBogusBr = node => {
      return isBr$6(node) && node.getAttribute('data-mce-bogus') && !node.nextSibling;
    };
    const findParentContentEditable = (dom, node) => {
      let parent = node;
      while (parent) {
        if (isElement$6(parent) && dom.getContentEditable(parent)) {
          return dom.getContentEditable(parent) === 'false' ? parent : node;
        }
        parent = parent.parentNode;
      }
      return node;
    };
    const walkText = (start, node, offset, predicate) => {
      const str = node.data;
      if (start) {
        for (let i = offset; i > 0; i--) {
          if (predicate(str.charAt(i - 1))) {
            return i;
          }
        }
      } else {
        for (let i = offset; i < str.length; i++) {
          if (predicate(str.charAt(i))) {
            return i;
          }
        }
      }
      return -1;
    };
    const findSpace = (start, node, offset) => walkText(start, node, offset, c => isNbsp(c) || isWhiteSpace(c));
    const findContent = (start, node, offset) => walkText(start, node, offset, isContent);
    const findWordEndPoint = (dom, body, container, offset, start, includeTrailingSpaces) => {
      let lastTextNode;
      const rootNode = dom.getParent(container, dom.isBlock) || body;
      const walk = (container, offset, pred) => {
        const textSeeker = TextSeeker(dom);
        const walker = start ? textSeeker.backwards : textSeeker.forwards;
        return Optional.from(walker(container, offset, (text, textOffset) => {
          if (isBookmarkNode(text.parentNode)) {
            return -1;
          } else {
            lastTextNode = text;
            return pred(start, text, textOffset);
          }
        }, rootNode));
      };
      const spaceResult = walk(container, offset, findSpace);
      return spaceResult.bind(result => includeTrailingSpaces ? walk(result.container, result.offset + (start ? -1 : 0), findContent) : Optional.some(result)).orThunk(() => lastTextNode ? Optional.some({
        container: lastTextNode,
        offset: start ? 0 : lastTextNode.length
      }) : Optional.none());
    };
    const findSelectorEndPoint = (dom, formatList, rng, container, siblingName) => {
      const sibling = container[siblingName];
      if (isText$b(container) && isEmpty$3(container.data) && sibling) {
        container = sibling;
      }
      const parents = getParents$1(dom, container);
      for (let i = 0; i < parents.length; i++) {
        for (let y = 0; y < formatList.length; y++) {
          const curFormat = formatList[y];
          if (isNonNullable(curFormat.collapsed) && curFormat.collapsed !== rng.collapsed) {
            continue;
          }
          if (isSelectorFormat(curFormat) && dom.is(parents[i], curFormat.selector)) {
            return parents[i];
          }
        }
      }
      return container;
    };
    const findBlockEndPoint = (dom, formatList, container, siblingName) => {
      var _a;
      let node = container;
      const root = dom.getRoot();
      const format = formatList[0];
      if (isBlockFormat(format)) {
        node = format.wrapper ? null : dom.getParent(container, format.block, root);
      }
      if (!node) {
        const scopeRoot = (_a = dom.getParent(container, 'LI,TD,TH,SUMMARY')) !== null && _a !== void 0 ? _a : root;
        node = dom.getParent(isText$b(container) ? container.parentNode : container, node => node !== root && isTextBlock(dom.schema, node), scopeRoot);
      }
      if (node && isBlockFormat(format) && format.wrapper) {
        node = getParents$1(dom, node, 'ul,ol').reverse()[0] || node;
      }
      if (!node) {
        node = container;
        while (node && node[siblingName] && !dom.isBlock(node[siblingName])) {
          node = node[siblingName];
          if (isEq$5(node, 'br')) {
            break;
          }
        }
      }
      return node || container;
    };
    const isAtBlockBoundary$1 = (dom, root, container, siblingName) => {
      const parent = container.parentNode;
      if (isNonNullable(container[siblingName])) {
        return false;
      } else if (parent === root || isNullable(parent) || dom.isBlock(parent)) {
        return true;
      } else {
        return isAtBlockBoundary$1(dom, root, parent, siblingName);
      }
    };
    const findParentContainer = (dom, formatList, container, offset, start) => {
      let parent = container;
      const siblingName = start ? 'previousSibling' : 'nextSibling';
      const root = dom.getRoot();
      if (isText$b(container) && !isWhiteSpaceNode(container)) {
        if (start ? offset > 0 : offset < container.data.length) {
          return container;
        }
      }
      while (parent) {
        if (!formatList[0].block_expand && dom.isBlock(parent)) {
          return parent;
        }
        for (let sibling = parent[siblingName]; sibling; sibling = sibling[siblingName]) {
          const allowSpaces = isText$b(sibling) && !isAtBlockBoundary$1(dom, root, sibling, siblingName);
          if (!isBookmarkNode(sibling) && !isBogusBr(sibling) && !isWhiteSpaceNode(sibling, allowSpaces)) {
            return parent;
          }
        }
        if (parent === root || parent.parentNode === root) {
          container = parent;
          break;
        }
        parent = parent.parentNode;
      }
      return container;
    };
    const isSelfOrParentBookmark = container => isBookmarkNode(container.parentNode) || isBookmarkNode(container);
    const expandRng = (dom, rng, formatList, includeTrailingSpace = false) => {
      let {startContainer, startOffset, endContainer, endOffset} = rng;
      const format = formatList[0];
      if (isElement$6(startContainer) && startContainer.hasChildNodes()) {
        startContainer = getNode$1(startContainer, startOffset);
        if (isText$b(startContainer)) {
          startOffset = 0;
        }
      }
      if (isElement$6(endContainer) && endContainer.hasChildNodes()) {
        endContainer = getNode$1(endContainer, rng.collapsed ? endOffset : endOffset - 1);
        if (isText$b(endContainer)) {
          endOffset = endContainer.data.length;
        }
      }
      startContainer = findParentContentEditable(dom, startContainer);
      endContainer = findParentContentEditable(dom, endContainer);
      if (isSelfOrParentBookmark(startContainer)) {
        startContainer = isBookmarkNode(startContainer) ? startContainer : startContainer.parentNode;
        if (rng.collapsed) {
          startContainer = startContainer.previousSibling || startContainer;
        } else {
          startContainer = startContainer.nextSibling || startContainer;
        }
        if (isText$b(startContainer)) {
          startOffset = rng.collapsed ? startContainer.length : 0;
        }
      }
      if (isSelfOrParentBookmark(endContainer)) {
        endContainer = isBookmarkNode(endContainer) ? endContainer : endContainer.parentNode;
        if (rng.collapsed) {
          endContainer = endContainer.nextSibling || endContainer;
        } else {
          endContainer = endContainer.previousSibling || endContainer;
        }
        if (isText$b(endContainer)) {
          endOffset = rng.collapsed ? 0 : endContainer.length;
        }
      }
      if (rng.collapsed) {
        const startPoint = findWordEndPoint(dom, dom.getRoot(), startContainer, startOffset, true, includeTrailingSpace);
        startPoint.each(({container, offset}) => {
          startContainer = container;
          startOffset = offset;
        });
        const endPoint = findWordEndPoint(dom, dom.getRoot(), endContainer, endOffset, false, includeTrailingSpace);
        endPoint.each(({container, offset}) => {
          endContainer = container;
          endOffset = offset;
        });
      }
      if (isInlineFormat(format) || format.block_expand) {
        if (!isInlineFormat(format) || (!isText$b(startContainer) || startOffset === 0)) {
          startContainer = findParentContainer(dom, formatList, startContainer, startOffset, true);
        }
        if (!isInlineFormat(format) || (!isText$b(endContainer) || endOffset === endContainer.data.length)) {
          endContainer = findParentContainer(dom, formatList, endContainer, endOffset, false);
        }
      }
      if (shouldExpandToSelector(format)) {
        startContainer = findSelectorEndPoint(dom, formatList, rng, startContainer, 'previousSibling');
        endContainer = findSelectorEndPoint(dom, formatList, rng, endContainer, 'nextSibling');
      }
      if (isBlockFormat(format) || isSelectorFormat(format)) {
        startContainer = findBlockEndPoint(dom, formatList, startContainer, 'previousSibling');
        endContainer = findBlockEndPoint(dom, formatList, endContainer, 'nextSibling');
        if (isBlockFormat(format)) {
          if (!dom.isBlock(startContainer)) {
            startContainer = findParentContainer(dom, formatList, startContainer, startOffset, true);
            if (isText$b(startContainer)) {
              startOffset = 0;
            }
          }
          if (!dom.isBlock(endContainer)) {
            endContainer = findParentContainer(dom, formatList, endContainer, endOffset, false);
            if (isText$b(endContainer)) {
              endOffset = endContainer.data.length;
            }
          }
        }
      }
      if (isElement$6(startContainer) && startContainer.parentNode) {
        startOffset = dom.nodeIndex(startContainer);
        startContainer = startContainer.parentNode;
      }
      if (isElement$6(endContainer) && endContainer.parentNode) {
        endOffset = dom.nodeIndex(endContainer) + 1;
        endContainer = endContainer.parentNode;
      }
      return {
        startContainer,
        startOffset,
        endContainer,
        endOffset
      };
    };

    const walk$3 = (dom, rng, callback) => {
      var _a;
      const startOffset = rng.startOffset;
      const startContainer = getNode$1(rng.startContainer, startOffset);
      const endOffset = rng.endOffset;
      const endContainer = getNode$1(rng.endContainer, endOffset - 1);
      const exclude = nodes => {
        const firstNode = nodes[0];
        if (isText$b(firstNode) && firstNode === startContainer && startOffset >= firstNode.data.length) {
          nodes.splice(0, 1);
        }
        const lastNode = nodes[nodes.length - 1];
        if (endOffset === 0 && nodes.length > 0 && lastNode === endContainer && isText$b(lastNode)) {
          nodes.splice(nodes.length - 1, 1);
        }
        return nodes;
      };
      const collectSiblings = (node, name, endNode) => {
        const siblings = [];
        for (; node && node !== endNode; node = node[name]) {
          siblings.push(node);
        }
        return siblings;
      };
      const findEndPoint = (node, root) => dom.getParent(node, node => node.parentNode === root, root);
      const walkBoundary = (startNode, endNode, next) => {
        const siblingName = next ? 'nextSibling' : 'previousSibling';
        for (let node = startNode, parent = node.parentNode; node && node !== endNode; node = parent) {
          parent = node.parentNode;
          const siblings = collectSiblings(node === startNode ? node : node[siblingName], siblingName);
          if (siblings.length) {
            if (!next) {
              siblings.reverse();
            }
            callback(exclude(siblings));
          }
        }
      };
      if (startContainer === endContainer) {
        return callback(exclude([startContainer]));
      }
      const ancestor = (_a = dom.findCommonAncestor(startContainer, endContainer)) !== null && _a !== void 0 ? _a : dom.getRoot();
      if (dom.isChildOf(startContainer, endContainer)) {
        return walkBoundary(startContainer, ancestor, true);
      }
      if (dom.isChildOf(endContainer, startContainer)) {
        return walkBoundary(endContainer, ancestor);
      }
      const startPoint = findEndPoint(startContainer, ancestor) || startContainer;
      const endPoint = findEndPoint(endContainer, ancestor) || endContainer;
      walkBoundary(startContainer, startPoint, true);
      const siblings = collectSiblings(startPoint === startContainer ? startPoint : startPoint.nextSibling, 'nextSibling', endPoint === endContainer ? endPoint.nextSibling : endPoint);
      if (siblings.length) {
        callback(exclude(siblings));
      }
      walkBoundary(endContainer, endPoint);
    };

    const validBlocks = [
      'pre[class*=language-][contenteditable="false"]',
      'figure.image',
      'div[data-ephox-embed-iri]',
      'div.tiny-pageembed',
      'div.mce-toc',
      'div[data-mce-toc]'
    ];
    const isZeroWidth = elem => isText$c(elem) && get$3(elem) === ZWSP$1;
    const context = (editor, elem, wrapName, nodeName) => parent(elem).fold(() => 'skipping', parent => {
      if (nodeName === 'br' || isZeroWidth(elem)) {
        return 'valid';
      } else if (isAnnotation(elem)) {
        return 'existing';
      } else if (isCaretNode(elem.dom)) {
        return 'caret';
      } else if (exists(validBlocks, selector => is$1(elem, selector))) {
        return 'valid-block';
      } else if (!isValid(editor, wrapName, nodeName) || !isValid(editor, name(parent), wrapName)) {
        return 'invalid-child';
      } else {
        return 'valid';
      }
    });

    const applyWordGrab = (editor, rng) => {
      const r = expandRng(editor.dom, rng, [{ inline: 'span' }]);
      rng.setStart(r.startContainer, r.startOffset);
      rng.setEnd(r.endContainer, r.endOffset);
      editor.selection.setRng(rng);
    };
    const applyAnnotation = (elem, masterUId, data, annotationName, decorate, directAnnotation) => {
      const {uid = masterUId, ...otherData} = data;
      add$2(elem, annotation());
      set$3(elem, `${ dataAnnotationId() }`, uid);
      set$3(elem, `${ dataAnnotation() }`, annotationName);
      const {attributes = {}, classes = []} = decorate(uid, otherData);
      setAll$1(elem, attributes);
      add(elem, classes);
      if (directAnnotation) {
        if (classes.length > 0) {
          set$3(elem, `${ dataAnnotationClasses() }`, classes.join(','));
        }
        const attributeNames = keys(attributes);
        if (attributeNames.length > 0) {
          set$3(elem, `${ dataAnnotationAttributes() }`, attributeNames.join(','));
        }
      }
    };
    const removeDirectAnnotation = elem => {
      remove$6(elem, annotation());
      remove$9(elem, `${ dataAnnotationId() }`);
      remove$9(elem, `${ dataAnnotation() }`);
      remove$9(elem, `${ dataAnnotationActive() }`);
      const customAttrNames = getOpt(elem, `${ dataAnnotationAttributes() }`).map(names => names.split(',')).getOr([]);
      const customClasses = getOpt(elem, `${ dataAnnotationClasses() }`).map(names => names.split(',')).getOr([]);
      each$e(customAttrNames, name => remove$9(elem, name));
      remove$3(elem, customClasses);
      remove$9(elem, `${ dataAnnotationClasses() }`);
      remove$9(elem, `${ dataAnnotationAttributes() }`);
    };
    const makeAnnotation = (eDoc, uid, data, annotationName, decorate) => {
      const master = SugarElement.fromTag('span', eDoc);
      applyAnnotation(master, uid, data, annotationName, decorate, false);
      return master;
    };
    const annotate = (editor, rng, uid, annotationName, decorate, data) => {
      const newWrappers = [];
      const master = makeAnnotation(editor.getDoc(), uid, data, annotationName, decorate);
      const wrapper = value$2();
      const finishWrapper = () => {
        wrapper.clear();
      };
      const getOrOpenWrapper = () => wrapper.get().getOrThunk(() => {
        const nu = shallow$1(master);
        newWrappers.push(nu);
        wrapper.set(nu);
        return nu;
      });
      const processElements = elems => {
        each$e(elems, processElement);
      };
      const processElement = elem => {
        const ctx = context(editor, elem, 'span', name(elem));
        switch (ctx) {
        case 'invalid-child': {
            finishWrapper();
            const children = children$1(elem);
            processElements(children);
            finishWrapper();
            break;
          }
        case 'valid-block': {
            finishWrapper();
            applyAnnotation(elem, uid, data, annotationName, decorate, true);
            break;
          }
        case 'valid': {
            const w = getOrOpenWrapper();
            wrap$2(elem, w);
            break;
          }
        }
      };
      const processNodes = nodes => {
        const elems = map$3(nodes, SugarElement.fromDom);
        processElements(elems);
      };
      walk$3(editor.dom, rng, nodes => {
        finishWrapper();
        processNodes(nodes);
      });
      return newWrappers;
    };
    const annotateWithBookmark = (editor, name, settings, data) => {
      editor.undoManager.transact(() => {
        const selection = editor.selection;
        const initialRng = selection.getRng();
        const hasFakeSelection = getCellsFromEditor(editor).length > 0;
        const masterUid = generate$1('mce-annotation');
        if (initialRng.collapsed && !hasFakeSelection) {
          applyWordGrab(editor, initialRng);
        }
        if (selection.getRng().collapsed && !hasFakeSelection) {
          const wrapper = makeAnnotation(editor.getDoc(), masterUid, data, name, settings.decorate);
          set$1(wrapper, nbsp);
          selection.getRng().insertNode(wrapper.dom);
          selection.select(wrapper.dom);
        } else {
          preserve(selection, false, () => {
            runOnRanges(editor, selectionRng => {
              annotate(editor, selectionRng, masterUid, name, settings.decorate, data);
            });
          });
        }
      });
    };

    const Annotator = editor => {
      const registry = create$b();
      setup$x(editor, registry);
      const changes = setup$y(editor, registry);
      const isSpan = isTag('span');
      const removeAnnotations = elements => {
        each$e(elements, element => {
          if (isSpan(element)) {
            unwrap(element);
          } else {
            removeDirectAnnotation(element);
          }
        });
      };
      return {
        register: (name, settings) => {
          registry.register(name, settings);
        },
        annotate: (name, data) => {
          registry.lookup(name).each(settings => {
            annotateWithBookmark(editor, name, settings, data);
          });
        },
        annotationChanged: (name, callback) => {
          changes.addListener(name, callback);
        },
        remove: name => {
          identify(editor, Optional.some(name)).each(({elements}) => {
            const bookmark = editor.selection.getBookmark();
            removeAnnotations(elements);
            editor.selection.moveToBookmark(bookmark);
          });
        },
        removeAll: name => {
          const bookmark = editor.selection.getBookmark();
          each$d(findAll(editor, name), (elements, _) => {
            removeAnnotations(elements);
          });
          editor.selection.moveToBookmark(bookmark);
        },
        getAll: name => {
          const directory = findAll(editor, name);
          return map$2(directory, elems => map$3(elems, elem => elem.dom));
        }
      };
    };

    const BookmarkManager = selection => {
      return {
        getBookmark: curry(getBookmark$1, selection),
        moveToBookmark: curry(moveToBookmark, selection)
      };
    };
    BookmarkManager.isBookmarkNode = isBookmarkNode$1;

    const isXYWithinRange = (clientX, clientY, range) => {
      if (range.collapsed) {
        return false;
      } else {
        return exists(range.getClientRects(), rect => containsXY(rect, clientX, clientY));
      }
    };

    const firePreProcess = (editor, args) => editor.dispatch('PreProcess', args);
    const firePostProcess = (editor, args) => editor.dispatch('PostProcess', args);
    const fireRemove = editor => {
      editor.dispatch('remove');
    };
    const fireDetach = editor => {
      editor.dispatch('detach');
    };
    const fireSwitchMode = (editor, mode) => {
      editor.dispatch('SwitchMode', { mode });
    };
    const fireObjectResizeStart = (editor, target, width, height, origin) => {
      editor.dispatch('ObjectResizeStart', {
        target,
        width,
        height,
        origin
      });
    };
    const fireObjectResized = (editor, target, width, height, origin) => {
      editor.dispatch('ObjectResized', {
        target,
        width,
        height,
        origin
      });
    };
    const firePreInit = editor => {
      editor.dispatch('PreInit');
    };
    const firePostRender = editor => {
      editor.dispatch('PostRender');
    };
    const fireInit = editor => {
      editor.dispatch('Init');
    };
    const firePlaceholderToggle = (editor, state) => {
      editor.dispatch('PlaceholderToggle', { state });
    };
    const fireError = (editor, errorType, error) => {
      editor.dispatch(errorType, error);
    };
    const fireFormatApply = (editor, format, node, vars) => {
      editor.dispatch('FormatApply', {
        format,
        node,
        vars
      });
    };
    const fireFormatRemove = (editor, format, node, vars) => {
      editor.dispatch('FormatRemove', {
        format,
        node,
        vars
      });
    };
    const fireBeforeSetContent = (editor, args) => editor.dispatch('BeforeSetContent', args);
    const fireSetContent = (editor, args) => editor.dispatch('SetContent', args);
    const fireBeforeGetContent = (editor, args) => editor.dispatch('BeforeGetContent', args);
    const fireGetContent = (editor, args) => editor.dispatch('GetContent', args);
    const fireAutocompleterStart = (editor, args) => {
      editor.dispatch('AutocompleterStart', args);
    };
    const fireAutocompleterUpdate = (editor, args) => {
      editor.dispatch('AutocompleterUpdate', args);
    };
    const fireAutocompleterUpdateActiveRange = (editor, args) => {
      editor.dispatch('AutocompleterUpdateActiveRange', args);
    };
    const fireAutocompleterEnd = editor => {
      editor.dispatch('AutocompleterEnd');
    };
    const firePastePreProcess = (editor, html, internal) => editor.dispatch('PastePreProcess', {
      content: html,
      internal
    });
    const firePastePostProcess = (editor, node, internal) => editor.dispatch('PastePostProcess', {
      node,
      internal
    });
    const firePastePlainTextToggle = (editor, state) => editor.dispatch('PastePlainTextToggle', { state });
    const fireEditableRootStateChange = (editor, state) => editor.dispatch('EditableRootStateChange', { state });

    const VK = {
      BACKSPACE: 8,
      DELETE: 46,
      DOWN: 40,
      ENTER: 13,
      ESC: 27,
      LEFT: 37,
      RIGHT: 39,
      SPACEBAR: 32,
      TAB: 9,
      UP: 38,
      PAGE_UP: 33,
      PAGE_DOWN: 34,
      END: 35,
      HOME: 36,
      modifierPressed: e => {
        return e.shiftKey || e.ctrlKey || e.altKey || VK.metaKeyPressed(e);
      },
      metaKeyPressed: e => {
        return Env.os.isMacOS() || Env.os.isiOS() ? e.metaKey : e.ctrlKey && !e.altKey;
      }
    };

    const elementSelectionAttr = 'data-mce-selected';
    const controlElmSelector = 'table,img,figure.image,hr,video,span.mce-preview-object,details';
    const abs = Math.abs;
    const round$1 = Math.round;
    const resizeHandles = {
      nw: [
        0,
        0,
        -1,
        -1
      ],
      ne: [
        1,
        0,
        1,
        -1
      ],
      se: [
        1,
        1,
        1,
        1
      ],
      sw: [
        0,
        1,
        -1,
        1
      ]
    };
    const isTouchEvent = evt => evt.type === 'longpress' || evt.type.indexOf('touch') === 0;
    const ControlSelection = (selection, editor) => {
      const dom = editor.dom;
      const editableDoc = editor.getDoc();
      const rootDocument = document;
      const rootElement = editor.getBody();
      let selectedElm, selectedElmGhost, resizeHelper, selectedHandle, resizeBackdrop;
      let startX, startY, selectedElmX, selectedElmY, startW, startH, ratio, resizeStarted;
      let width;
      let height;
      let startScrollWidth;
      let startScrollHeight;
      const isImage = elm => isNonNullable(elm) && (isImg(elm) || dom.is(elm, 'figure.image'));
      const isMedia = elm => isMedia$2(elm) || dom.hasClass(elm, 'mce-preview-object');
      const isEventOnImageOutsideRange = (evt, range) => {
        if (isTouchEvent(evt)) {
          const touch = evt.touches[0];
          return isImage(evt.target) && !isXYWithinRange(touch.clientX, touch.clientY, range);
        } else {
          return isImage(evt.target) && !isXYWithinRange(evt.clientX, evt.clientY, range);
        }
      };
      const contextMenuSelectImage = evt => {
        const target = evt.target;
        if (isEventOnImageOutsideRange(evt, editor.selection.getRng()) && !evt.isDefaultPrevented()) {
          editor.selection.select(target);
        }
      };
      const getResizeTargets = elm => {
        if (dom.hasClass(elm, 'mce-preview-object') && isNonNullable(elm.firstElementChild)) {
          return [
            elm,
            elm.firstElementChild
          ];
        } else if (dom.is(elm, 'figure.image')) {
          return [elm.querySelector('img')];
        } else {
          return [elm];
        }
      };
      const isResizable = elm => {
        const selector = getObjectResizing(editor);
        if (!selector) {
          return false;
        }
        if (elm.getAttribute('data-mce-resize') === 'false') {
          return false;
        }
        if (elm === editor.getBody()) {
          return false;
        }
        if (dom.hasClass(elm, 'mce-preview-object') && isNonNullable(elm.firstElementChild)) {
          return is$1(SugarElement.fromDom(elm.firstElementChild), selector);
        } else {
          return is$1(SugarElement.fromDom(elm), selector);
        }
      };
      const createGhostElement = (dom, elm) => {
        if (isMedia(elm)) {
          return dom.create('img', { src: Env.transparentSrc });
        } else if (isTable$2(elm)) {
          const isNorth = startsWith(selectedHandle.name, 'n');
          const rowSelect = isNorth ? head : last$2;
          const tableElm = elm.cloneNode(true);
          rowSelect(dom.select('tr', tableElm)).each(tr => {
            const cells = dom.select('td,th', tr);
            dom.setStyle(tr, 'height', null);
            each$e(cells, cell => dom.setStyle(cell, 'height', null));
          });
          return tableElm;
        } else {
          return elm.cloneNode(true);
        }
      };
      const setSizeProp = (element, name, value) => {
        if (isNonNullable(value)) {
          const targets = getResizeTargets(element);
          each$e(targets, target => {
            if (target.style[name] || !editor.schema.isValid(target.nodeName.toLowerCase(), name)) {
              dom.setStyle(target, name, value);
            } else {
              dom.setAttrib(target, name, '' + value);
            }
          });
        }
      };
      const setGhostElmSize = (ghostElm, width, height) => {
        setSizeProp(ghostElm, 'width', width);
        setSizeProp(ghostElm, 'height', height);
      };
      const resizeGhostElement = e => {
        let deltaX, deltaY, proportional;
        let resizeHelperX, resizeHelperY;
        deltaX = e.screenX - startX;
        deltaY = e.screenY - startY;
        width = deltaX * selectedHandle[2] + startW;
        height = deltaY * selectedHandle[3] + startH;
        width = width < 5 ? 5 : width;
        height = height < 5 ? 5 : height;
        if ((isImage(selectedElm) || isMedia(selectedElm)) && getResizeImgProportional(editor) !== false) {
          proportional = !VK.modifierPressed(e);
        } else {
          proportional = VK.modifierPressed(e);
        }
        if (proportional) {
          if (abs(deltaX) > abs(deltaY)) {
            height = round$1(width * ratio);
            width = round$1(height / ratio);
          } else {
            width = round$1(height / ratio);
            height = round$1(width * ratio);
          }
        }
        setGhostElmSize(selectedElmGhost, width, height);
        resizeHelperX = selectedHandle.startPos.x + deltaX;
        resizeHelperY = selectedHandle.startPos.y + deltaY;
        resizeHelperX = resizeHelperX > 0 ? resizeHelperX : 0;
        resizeHelperY = resizeHelperY > 0 ? resizeHelperY : 0;
        dom.setStyles(resizeHelper, {
          left: resizeHelperX,
          top: resizeHelperY,
          display: 'block'
        });
        resizeHelper.innerHTML = width + ' &times; ' + height;
        if (selectedHandle[2] < 0 && selectedElmGhost.clientWidth <= width) {
          dom.setStyle(selectedElmGhost, 'left', selectedElmX + (startW - width));
        }
        if (selectedHandle[3] < 0 && selectedElmGhost.clientHeight <= height) {
          dom.setStyle(selectedElmGhost, 'top', selectedElmY + (startH - height));
        }
        deltaX = rootElement.scrollWidth - startScrollWidth;
        deltaY = rootElement.scrollHeight - startScrollHeight;
        if (deltaX + deltaY !== 0) {
          dom.setStyles(resizeHelper, {
            left: resizeHelperX - deltaX,
            top: resizeHelperY - deltaY
          });
        }
        if (!resizeStarted) {
          fireObjectResizeStart(editor, selectedElm, startW, startH, 'corner-' + selectedHandle.name);
          resizeStarted = true;
        }
      };
      const endGhostResize = () => {
        const wasResizeStarted = resizeStarted;
        resizeStarted = false;
        if (wasResizeStarted) {
          setSizeProp(selectedElm, 'width', width);
          setSizeProp(selectedElm, 'height', height);
        }
        dom.unbind(editableDoc, 'mousemove', resizeGhostElement);
        dom.unbind(editableDoc, 'mouseup', endGhostResize);
        if (rootDocument !== editableDoc) {
          dom.unbind(rootDocument, 'mousemove', resizeGhostElement);
          dom.unbind(rootDocument, 'mouseup', endGhostResize);
        }
        dom.remove(selectedElmGhost);
        dom.remove(resizeHelper);
        dom.remove(resizeBackdrop);
        showResizeRect(selectedElm);
        if (wasResizeStarted) {
          fireObjectResized(editor, selectedElm, width, height, 'corner-' + selectedHandle.name);
          dom.setAttrib(selectedElm, 'style', dom.getAttrib(selectedElm, 'style'));
        }
        editor.nodeChanged();
      };
      const showResizeRect = targetElm => {
        unbindResizeHandleEvents();
        const position = dom.getPos(targetElm, rootElement);
        const selectedElmX = position.x;
        const selectedElmY = position.y;
        const rect = targetElm.getBoundingClientRect();
        const targetWidth = rect.width || rect.right - rect.left;
        const targetHeight = rect.height || rect.bottom - rect.top;
        if (selectedElm !== targetElm) {
          hideResizeRect();
          selectedElm = targetElm;
          width = height = 0;
        }
        const e = editor.dispatch('ObjectSelected', { target: targetElm });
        if (isResizable(targetElm) && !e.isDefaultPrevented()) {
          each$d(resizeHandles, (handle, name) => {
            const startDrag = e => {
              const target = getResizeTargets(selectedElm)[0];
              startX = e.screenX;
              startY = e.screenY;
              startW = target.clientWidth;
              startH = target.clientHeight;
              ratio = startH / startW;
              selectedHandle = handle;
              selectedHandle.name = name;
              selectedHandle.startPos = {
                x: targetWidth * handle[0] + selectedElmX,
                y: targetHeight * handle[1] + selectedElmY
              };
              startScrollWidth = rootElement.scrollWidth;
              startScrollHeight = rootElement.scrollHeight;
              resizeBackdrop = dom.add(rootElement, 'div', {
                'class': 'mce-resize-backdrop',
                'data-mce-bogus': 'all'
              });
              dom.setStyles(resizeBackdrop, {
                position: 'fixed',
                left: '0',
                top: '0',
                width: '100%',
                height: '100%'
              });
              selectedElmGhost = createGhostElement(dom, selectedElm);
              dom.addClass(selectedElmGhost, 'mce-clonedresizable');
              dom.setAttrib(selectedElmGhost, 'data-mce-bogus', 'all');
              selectedElmGhost.contentEditable = 'false';
              dom.setStyles(selectedElmGhost, {
                left: selectedElmX,
                top: selectedElmY,
                margin: 0
              });
              setGhostElmSize(selectedElmGhost, targetWidth, targetHeight);
              selectedElmGhost.removeAttribute(elementSelectionAttr);
              rootElement.appendChild(selectedElmGhost);
              dom.bind(editableDoc, 'mousemove', resizeGhostElement);
              dom.bind(editableDoc, 'mouseup', endGhostResize);
              if (rootDocument !== editableDoc) {
                dom.bind(rootDocument, 'mousemove', resizeGhostElement);
                dom.bind(rootDocument, 'mouseup', endGhostResize);
              }
              resizeHelper = dom.add(rootElement, 'div', {
                'class': 'mce-resize-helper',
                'data-mce-bogus': 'all'
              }, startW + ' &times; ' + startH);
            };
            let handleElm = dom.get('mceResizeHandle' + name);
            if (handleElm) {
              dom.remove(handleElm);
            }
            handleElm = dom.add(rootElement, 'div', {
              'id': 'mceResizeHandle' + name,
              'data-mce-bogus': 'all',
              'class': 'mce-resizehandle',
              'unselectable': true,
              'style': 'cursor:' + name + '-resize; margin:0; padding:0'
            });
            dom.bind(handleElm, 'mousedown', e => {
              e.stopImmediatePropagation();
              e.preventDefault();
              startDrag(e);
            });
            handle.elm = handleElm;
            dom.setStyles(handleElm, {
              left: targetWidth * handle[0] + selectedElmX - handleElm.offsetWidth / 2,
              top: targetHeight * handle[1] + selectedElmY - handleElm.offsetHeight / 2
            });
          });
        } else {
          hideResizeRect(false);
        }
      };
      const throttledShowResizeRect = first$1(showResizeRect, 0);
      const hideResizeRect = (removeSelected = true) => {
        throttledShowResizeRect.cancel();
        unbindResizeHandleEvents();
        if (selectedElm && removeSelected) {
          selectedElm.removeAttribute(elementSelectionAttr);
        }
        each$d(resizeHandles, (value, name) => {
          const handleElm = dom.get('mceResizeHandle' + name);
          if (handleElm) {
            dom.unbind(handleElm);
            dom.remove(handleElm);
          }
        });
      };
      const isChildOrEqual = (node, parent) => dom.isChildOf(node, parent);
      const updateResizeRect = e => {
        if (resizeStarted || editor.removed || editor.composing) {
          return;
        }
        const targetElm = e.type === 'mousedown' ? e.target : selection.getNode();
        const controlElm = closest$3(SugarElement.fromDom(targetElm), controlElmSelector).map(e => e.dom).filter(e => dom.isEditable(e.parentElement) || e.nodeName === 'IMG' && dom.isEditable(e)).getOrUndefined();
        const selectedValue = isNonNullable(controlElm) ? dom.getAttrib(controlElm, elementSelectionAttr, '1') : '1';
        each$e(dom.select(`img[${ elementSelectionAttr }],hr[${ elementSelectionAttr }]`), img => {
          img.removeAttribute(elementSelectionAttr);
        });
        if (isNonNullable(controlElm) && isChildOrEqual(controlElm, rootElement) && editor.hasFocus()) {
          disableGeckoResize();
          const startElm = selection.getStart(true);
          if (isChildOrEqual(startElm, controlElm) && isChildOrEqual(selection.getEnd(true), controlElm)) {
            dom.setAttrib(controlElm, elementSelectionAttr, selectedValue);
            throttledShowResizeRect.throttle(controlElm);
            return;
          }
        }
        hideResizeRect();
      };
      const unbindResizeHandleEvents = () => {
        each$d(resizeHandles, handle => {
          if (handle.elm) {
            dom.unbind(handle.elm);
            delete handle.elm;
          }
        });
      };
      const disableGeckoResize = () => {
        try {
          editor.getDoc().execCommand('enableObjectResizing', false, 'false');
        } catch (ex) {
        }
      };
      editor.on('init', () => {
        disableGeckoResize();
        editor.on('NodeChange ResizeEditor ResizeWindow ResizeContent drop', updateResizeRect);
        editor.on('keyup compositionend', e => {
          if (selectedElm && selectedElm.nodeName === 'TABLE') {
            updateResizeRect(e);
          }
        });
        editor.on('hide blur', hideResizeRect);
        editor.on('contextmenu longpress', contextMenuSelectImage, true);
      });
      editor.on('remove', unbindResizeHandleEvents);
      const destroy = () => {
        throttledShowResizeRect.cancel();
        selectedElm = selectedElmGhost = resizeBackdrop = null;
      };
      return {
        isResizable,
        showResizeRect,
        hideResizeRect,
        updateResizeRect,
        destroy
      };
    };

    const setStart = (rng, situ) => {
      situ.fold(e => {
        rng.setStartBefore(e.dom);
      }, (e, o) => {
        rng.setStart(e.dom, o);
      }, e => {
        rng.setStartAfter(e.dom);
      });
    };
    const setFinish = (rng, situ) => {
      situ.fold(e => {
        rng.setEndBefore(e.dom);
      }, (e, o) => {
        rng.setEnd(e.dom, o);
      }, e => {
        rng.setEndAfter(e.dom);
      });
    };
    const relativeToNative = (win, startSitu, finishSitu) => {
      const range = win.document.createRange();
      setStart(range, startSitu);
      setFinish(range, finishSitu);
      return range;
    };
    const exactToNative = (win, start, soffset, finish, foffset) => {
      const rng = win.document.createRange();
      rng.setStart(start.dom, soffset);
      rng.setEnd(finish.dom, foffset);
      return rng;
    };

    const adt$3 = Adt.generate([
      {
        ltr: [
          'start',
          'soffset',
          'finish',
          'foffset'
        ]
      },
      {
        rtl: [
          'start',
          'soffset',
          'finish',
          'foffset'
        ]
      }
    ]);
    const fromRange = (win, type, range) => type(SugarElement.fromDom(range.startContainer), range.startOffset, SugarElement.fromDom(range.endContainer), range.endOffset);
    const getRanges = (win, selection) => selection.match({
      domRange: rng => {
        return {
          ltr: constant(rng),
          rtl: Optional.none
        };
      },
      relative: (startSitu, finishSitu) => {
        return {
          ltr: cached(() => relativeToNative(win, startSitu, finishSitu)),
          rtl: cached(() => Optional.some(relativeToNative(win, finishSitu, startSitu)))
        };
      },
      exact: (start, soffset, finish, foffset) => {
        return {
          ltr: cached(() => exactToNative(win, start, soffset, finish, foffset)),
          rtl: cached(() => Optional.some(exactToNative(win, finish, foffset, start, soffset)))
        };
      }
    });
    const doDiagnose = (win, ranges) => {
      const rng = ranges.ltr();
      if (rng.collapsed) {
        const reversed = ranges.rtl().filter(rev => rev.collapsed === false);
        return reversed.map(rev => adt$3.rtl(SugarElement.fromDom(rev.endContainer), rev.endOffset, SugarElement.fromDom(rev.startContainer), rev.startOffset)).getOrThunk(() => fromRange(win, adt$3.ltr, rng));
      } else {
        return fromRange(win, adt$3.ltr, rng);
      }
    };
    const diagnose = (win, selection) => {
      const ranges = getRanges(win, selection);
      return doDiagnose(win, ranges);
    };
    adt$3.ltr;
    adt$3.rtl;

    const create$9 = (start, soffset, finish, foffset) => ({
      start,
      soffset,
      finish,
      foffset
    });
    const SimRange = { create: create$9 };

    const caretPositionFromPoint = (doc, x, y) => {
      var _a, _b;
      return Optional.from((_b = (_a = doc.dom).caretPositionFromPoint) === null || _b === void 0 ? void 0 : _b.call(_a, x, y)).bind(pos => {
        if (pos.offsetNode === null) {
          return Optional.none();
        }
        const r = doc.dom.createRange();
        r.setStart(pos.offsetNode, pos.offset);
        r.collapse();
        return Optional.some(r);
      });
    };
    const caretRangeFromPoint = (doc, x, y) => {
      var _a, _b;
      return Optional.from((_b = (_a = doc.dom).caretRangeFromPoint) === null || _b === void 0 ? void 0 : _b.call(_a, x, y));
    };
    const availableSearch = (() => {
      if (document.caretPositionFromPoint) {
        return caretPositionFromPoint;
      } else if (document.caretRangeFromPoint) {
        return caretRangeFromPoint;
      } else {
        return Optional.none;
      }
    })();
    const fromPoint$1 = (win, x, y) => {
      const doc = SugarElement.fromDom(win.document);
      return availableSearch(doc, x, y).map(rng => SimRange.create(SugarElement.fromDom(rng.startContainer), rng.startOffset, SugarElement.fromDom(rng.endContainer), rng.endOffset));
    };

    const adt$2 = Adt.generate([
      { before: ['element'] },
      {
        on: [
          'element',
          'offset'
        ]
      },
      { after: ['element'] }
    ]);
    const cata = (subject, onBefore, onOn, onAfter) => subject.fold(onBefore, onOn, onAfter);
    const getStart$2 = situ => situ.fold(identity, identity, identity);
    const before$1 = adt$2.before;
    const on = adt$2.on;
    const after$1 = adt$2.after;
    const Situ = {
      before: before$1,
      on,
      after: after$1,
      cata,
      getStart: getStart$2
    };

    const adt$1 = Adt.generate([
      { domRange: ['rng'] },
      {
        relative: [
          'startSitu',
          'finishSitu'
        ]
      },
      {
        exact: [
          'start',
          'soffset',
          'finish',
          'foffset'
        ]
      }
    ]);
    const exactFromRange = simRange => adt$1.exact(simRange.start, simRange.soffset, simRange.finish, simRange.foffset);
    const getStart$1 = selection => selection.match({
      domRange: rng => SugarElement.fromDom(rng.startContainer),
      relative: (startSitu, _finishSitu) => Situ.getStart(startSitu),
      exact: (start, _soffset, _finish, _foffset) => start
    });
    const domRange = adt$1.domRange;
    const relative = adt$1.relative;
    const exact = adt$1.exact;
    const getWin = selection => {
      const start = getStart$1(selection);
      return defaultView(start);
    };
    const range = SimRange.create;
    const SimSelection = {
      domRange,
      relative,
      exact,
      exactFromRange,
      getWin,
      range
    };

    const beforeSpecial = (element, offset) => {
      const name$1 = name(element);
      if ('input' === name$1) {
        return Situ.after(element);
      } else if (!contains$2([
          'br',
          'img'
        ], name$1)) {
        return Situ.on(element, offset);
      } else {
        return offset === 0 ? Situ.before(element) : Situ.after(element);
      }
    };
    const preprocessRelative = (startSitu, finishSitu) => {
      const start = startSitu.fold(Situ.before, beforeSpecial, Situ.after);
      const finish = finishSitu.fold(Situ.before, beforeSpecial, Situ.after);
      return SimSelection.relative(start, finish);
    };
    const preprocessExact = (start, soffset, finish, foffset) => {
      const startSitu = beforeSpecial(start, soffset);
      const finishSitu = beforeSpecial(finish, foffset);
      return SimSelection.relative(startSitu, finishSitu);
    };
    const preprocess = selection => selection.match({
      domRange: rng => {
        const start = SugarElement.fromDom(rng.startContainer);
        const finish = SugarElement.fromDom(rng.endContainer);
        return preprocessExact(start, rng.startOffset, finish, rng.endOffset);
      },
      relative: preprocessRelative,
      exact: preprocessExact
    });

    const fromElements = (elements, scope) => {
      const doc = scope || document;
      const fragment = doc.createDocumentFragment();
      each$e(elements, element => {
        fragment.appendChild(element.dom);
      });
      return SugarElement.fromDom(fragment);
    };

    const toNative = selection => {
      const win = SimSelection.getWin(selection).dom;
      const getDomRange = (start, soffset, finish, foffset) => exactToNative(win, start, soffset, finish, foffset);
      const filtered = preprocess(selection);
      return diagnose(win, filtered).match({
        ltr: getDomRange,
        rtl: getDomRange
      });
    };
    const getAtPoint = (win, x, y) => fromPoint$1(win, x, y);

    const fromPoint = (clientX, clientY, doc) => {
      const win = defaultView(SugarElement.fromDom(doc));
      return getAtPoint(win.dom, clientX, clientY).map(simRange => {
        const rng = doc.createRange();
        rng.setStart(simRange.start.dom, simRange.soffset);
        rng.setEnd(simRange.finish.dom, simRange.foffset);
        return rng;
      }).getOrUndefined();
    };

    const isEq$4 = (rng1, rng2) => {
      return isNonNullable(rng1) && isNonNullable(rng2) && (rng1.startContainer === rng2.startContainer && rng1.startOffset === rng2.startOffset) && (rng1.endContainer === rng2.endContainer && rng1.endOffset === rng2.endOffset);
    };

    const findParent = (node, rootNode, predicate) => {
      let currentNode = node;
      while (currentNode && currentNode !== rootNode) {
        if (predicate(currentNode)) {
          return currentNode;
        }
        currentNode = currentNode.parentNode;
      }
      return null;
    };
    const hasParent$1 = (node, rootNode, predicate) => findParent(node, rootNode, predicate) !== null;
    const hasParentWithName = (node, rootNode, name) => hasParent$1(node, rootNode, node => node.nodeName === name);
    const isCeFalseCaretContainer = (node, rootNode) => isCaretContainer$2(node) && !hasParent$1(node, rootNode, isCaretNode);
    const hasBrBeforeAfter = (dom, node, left) => {
      const parentNode = node.parentNode;
      if (parentNode) {
        const walker = new DomTreeWalker(node, dom.getParent(parentNode, dom.isBlock) || dom.getRoot());
        let currentNode;
        while (currentNode = walker[left ? 'prev' : 'next']()) {
          if (isBr$6(currentNode)) {
            return true;
          }
        }
      }
      return false;
    };
    const isPrevNode = (node, name) => {
      var _a;
      return ((_a = node.previousSibling) === null || _a === void 0 ? void 0 : _a.nodeName) === name;
    };
    const hasContentEditableFalseParent = (root, node) => {
      let currentNode = node;
      while (currentNode && currentNode !== root) {
        if (isContentEditableFalse$b(currentNode)) {
          return true;
        }
        currentNode = currentNode.parentNode;
      }
      return false;
    };
    const findTextNodeRelative = (dom, isAfterNode, collapsed, left, startNode) => {
      const body = dom.getRoot();
      const nonEmptyElementsMap = dom.schema.getNonEmptyElements();
      const parentNode = startNode.parentNode;
      let lastInlineElement;
      let node;
      if (!parentNode) {
        return Optional.none();
      }
      const parentBlockContainer = dom.getParent(parentNode, dom.isBlock) || body;
      if (left && isBr$6(startNode) && isAfterNode && dom.isEmpty(parentBlockContainer)) {
        return Optional.some(CaretPosition(parentNode, dom.nodeIndex(startNode)));
      }
      const walker = new DomTreeWalker(startNode, parentBlockContainer);
      while (node = walker[left ? 'prev' : 'next']()) {
        if (dom.getContentEditableParent(node) === 'false' || isCeFalseCaretContainer(node, body)) {
          return Optional.none();
        }
        if (isText$b(node) && node.data.length > 0) {
          if (!hasParentWithName(node, body, 'A')) {
            return Optional.some(CaretPosition(node, left ? node.data.length : 0));
          }
          return Optional.none();
        }
        if (dom.isBlock(node) || nonEmptyElementsMap[node.nodeName.toLowerCase()]) {
          return Optional.none();
        }
        lastInlineElement = node;
      }
      if (isComment(lastInlineElement)) {
        return Optional.none();
      }
      if (collapsed && lastInlineElement) {
        return Optional.some(CaretPosition(lastInlineElement, 0));
      }
      return Optional.none();
    };
    const normalizeEndPoint = (dom, collapsed, start, rng) => {
      const body = dom.getRoot();
      let node;
      let normalized = false;
      let container = start ? rng.startContainer : rng.endContainer;
      let offset = start ? rng.startOffset : rng.endOffset;
      const isAfterNode = isElement$6(container) && offset === container.childNodes.length;
      const nonEmptyElementsMap = dom.schema.getNonEmptyElements();
      let directionLeft = start;
      if (isCaretContainer$2(container)) {
        return Optional.none();
      }
      if (isElement$6(container) && offset > container.childNodes.length - 1) {
        directionLeft = false;
      }
      if (isDocument$1(container)) {
        container = body;
        offset = 0;
      }
      if (container === body) {
        if (directionLeft) {
          node = container.childNodes[offset > 0 ? offset - 1 : 0];
          if (node) {
            if (isCaretContainer$2(node)) {
              return Optional.none();
            }
            if (nonEmptyElementsMap[node.nodeName] || isTable$2(node)) {
              return Optional.none();
            }
          }
        }
        if (container.hasChildNodes()) {
          offset = Math.min(!directionLeft && offset > 0 ? offset - 1 : offset, container.childNodes.length - 1);
          container = container.childNodes[offset];
          offset = isText$b(container) && isAfterNode ? container.data.length : 0;
          if (!collapsed && container === body.lastChild && isTable$2(container)) {
            return Optional.none();
          }
          if (hasContentEditableFalseParent(body, container) || isCaretContainer$2(container)) {
            return Optional.none();
          }
          if (isDetails(container)) {
            return Optional.none();
          }
          if (container.hasChildNodes() && !isTable$2(container)) {
            node = container;
            const walker = new DomTreeWalker(container, body);
            do {
              if (isContentEditableFalse$b(node) || isCaretContainer$2(node)) {
                normalized = false;
                break;
              }
              if (isText$b(node) && node.data.length > 0) {
                offset = directionLeft ? 0 : node.data.length;
                container = node;
                normalized = true;
                break;
              }
              if (nonEmptyElementsMap[node.nodeName.toLowerCase()] && !isTableCellOrCaption(node)) {
                offset = dom.nodeIndex(node);
                container = node.parentNode;
                if (!directionLeft) {
                  offset++;
                }
                normalized = true;
                break;
              }
            } while (node = directionLeft ? walker.next() : walker.prev());
          }
        }
      }
      if (collapsed) {
        if (isText$b(container) && offset === 0) {
          findTextNodeRelative(dom, isAfterNode, collapsed, true, container).each(pos => {
            container = pos.container();
            offset = pos.offset();
            normalized = true;
          });
        }
        if (isElement$6(container)) {
          node = container.childNodes[offset];
          if (!node) {
            node = container.childNodes[offset - 1];
          }
          if (node && isBr$6(node) && !isPrevNode(node, 'A') && !hasBrBeforeAfter(dom, node, false) && !hasBrBeforeAfter(dom, node, true)) {
            findTextNodeRelative(dom, isAfterNode, collapsed, true, node).each(pos => {
              container = pos.container();
              offset = pos.offset();
              normalized = true;
            });
          }
        }
      }
      if (directionLeft && !collapsed && isText$b(container) && offset === container.data.length) {
        findTextNodeRelative(dom, isAfterNode, collapsed, false, container).each(pos => {
          container = pos.container();
          offset = pos.offset();
          normalized = true;
        });
      }
      return normalized && container ? Optional.some(CaretPosition(container, offset)) : Optional.none();
    };
    const normalize$2 = (dom, rng) => {
      const collapsed = rng.collapsed, normRng = rng.cloneRange();
      const startPos = CaretPosition.fromRangeStart(rng);
      normalizeEndPoint(dom, collapsed, true, normRng).each(pos => {
        if (!collapsed || !CaretPosition.isAbove(startPos, pos)) {
          normRng.setStart(pos.container(), pos.offset());
        }
      });
      if (!collapsed) {
        normalizeEndPoint(dom, collapsed, false, normRng).each(pos => {
          normRng.setEnd(pos.container(), pos.offset());
        });
      }
      if (collapsed) {
        normRng.collapse(true);
      }
      return isEq$4(rng, normRng) ? Optional.none() : Optional.some(normRng);
    };

    const splitText = (node, offset) => {
      return node.splitText(offset);
    };
    const split = rng => {
      let startContainer = rng.startContainer, startOffset = rng.startOffset, endContainer = rng.endContainer, endOffset = rng.endOffset;
      if (startContainer === endContainer && isText$b(startContainer)) {
        if (startOffset > 0 && startOffset < startContainer.data.length) {
          endContainer = splitText(startContainer, startOffset);
          startContainer = endContainer.previousSibling;
          if (endOffset > startOffset) {
            endOffset = endOffset - startOffset;
            const newContainer = splitText(endContainer, endOffset).previousSibling;
            startContainer = endContainer = newContainer;
            endOffset = newContainer.data.length;
            startOffset = 0;
          } else {
            endOffset = 0;
          }
        }
      } else {
        if (isText$b(startContainer) && startOffset > 0 && startOffset < startContainer.data.length) {
          startContainer = splitText(startContainer, startOffset);
          startOffset = 0;
        }
        if (isText$b(endContainer) && endOffset > 0 && endOffset < endContainer.data.length) {
          const newContainer = splitText(endContainer, endOffset).previousSibling;
          endContainer = newContainer;
          endOffset = newContainer.data.length;
        }
      }
      return {
        startContainer,
        startOffset,
        endContainer,
        endOffset
      };
    };

    const RangeUtils = dom => {
      const walk = (rng, callback) => {
        return walk$3(dom, rng, callback);
      };
      const split$1 = split;
      const normalize = rng => {
        return normalize$2(dom, rng).fold(never, normalizedRng => {
          rng.setStart(normalizedRng.startContainer, normalizedRng.startOffset);
          rng.setEnd(normalizedRng.endContainer, normalizedRng.endOffset);
          return true;
        });
      };
      const expand = (rng, options = { type: 'word' }) => {
        if (options.type === 'word') {
          const rangeLike = expandRng(dom, rng, [{ inline: 'span' }]);
          const newRange = dom.createRng();
          newRange.setStart(rangeLike.startContainer, rangeLike.startOffset);
          newRange.setEnd(rangeLike.endContainer, rangeLike.endOffset);
          return newRange;
        }
        return rng;
      };
      return {
        walk,
        split: split$1,
        expand,
        normalize
      };
    };
    RangeUtils.compareRanges = isEq$4;
    RangeUtils.getCaretRangeFromPoint = fromPoint;
    RangeUtils.getSelectedNode = getSelectedNode;
    RangeUtils.getNode = getNode$1;

    const Dimension = (name, getOffset) => {
      const set = (element, h) => {
        if (!isNumber(h) && !h.match(/^[0-9]+$/)) {
          throw new Error(name + '.set accepts only positive integer values. Value was ' + h);
        }
        const dom = element.dom;
        if (isSupported(dom)) {
          dom.style[name] = h + 'px';
        }
      };
      const get = element => {
        const r = getOffset(element);
        if (r <= 0 || r === null) {
          const css = get$7(element, name);
          return parseFloat(css) || 0;
        }
        return r;
      };
      const getOuter = get;
      const aggregate = (element, properties) => foldl(properties, (acc, property) => {
        const val = get$7(element, property);
        const value = val === undefined ? 0 : parseInt(val, 10);
        return isNaN(value) ? acc : acc + value;
      }, 0);
      const max = (element, value, properties) => {
        const cumulativeInclusions = aggregate(element, properties);
        const absoluteMax = value > cumulativeInclusions ? value - cumulativeInclusions : 0;
        return absoluteMax;
      };
      return {
        set,
        get,
        getOuter,
        aggregate,
        max
      };
    };

    const api = Dimension('height', element => {
      const dom = element.dom;
      return inBody(element) ? dom.getBoundingClientRect().height : dom.offsetHeight;
    });
    const get$2 = element => api.get(element);

    const getDocument = () => SugarElement.fromDom(document);

    const walkUp = (navigation, doc) => {
      const frame = navigation.view(doc);
      return frame.fold(constant([]), f => {
        const parent = navigation.owner(f);
        const rest = walkUp(navigation, parent);
        return [f].concat(rest);
      });
    };
    const pathTo = (element, navigation) => {
      const d = navigation.owner(element);
      return walkUp(navigation, d);
    };

    const view = doc => {
      var _a;
      const element = doc.dom === document ? Optional.none() : Optional.from((_a = doc.dom.defaultView) === null || _a === void 0 ? void 0 : _a.frameElement);
      return element.map(SugarElement.fromDom);
    };
    const owner = element => documentOrOwner(element);

    var Navigation = /*#__PURE__*/Object.freeze({
        __proto__: null,
        view: view,
        owner: owner
    });

    const find = element => {
      const doc = getDocument();
      const scroll = get$5(doc);
      const frames = pathTo(element, Navigation);
      const offset = viewport(element);
      const r = foldr(frames, (b, a) => {
        const loc = viewport(a);
        return {
          left: b.left + loc.left,
          top: b.top + loc.top
        };
      }, {
        left: 0,
        top: 0
      });
      return SugarPosition(r.left + offset.left + scroll.left, r.top + offset.top + scroll.top);
    };

    const excludeFromDescend = element => name(element) === 'textarea';
    const fireScrollIntoViewEvent = (editor, data) => {
      const scrollEvent = editor.dispatch('ScrollIntoView', data);
      return scrollEvent.isDefaultPrevented();
    };
    const fireAfterScrollIntoViewEvent = (editor, data) => {
      editor.dispatch('AfterScrollIntoView', data);
    };
    const descend = (element, offset) => {
      const children = children$1(element);
      if (children.length === 0 || excludeFromDescend(element)) {
        return {
          element,
          offset
        };
      } else if (offset < children.length && !excludeFromDescend(children[offset])) {
        return {
          element: children[offset],
          offset: 0
        };
      } else {
        const last = children[children.length - 1];
        if (excludeFromDescend(last)) {
          return {
            element,
            offset
          };
        } else {
          if (name(last) === 'img') {
            return {
              element: last,
              offset: 1
            };
          } else if (isText$c(last)) {
            return {
              element: last,
              offset: get$3(last).length
            };
          } else {
            return {
              element: last,
              offset: children$1(last).length
            };
          }
        }
      }
    };
    const markerInfo = (element, cleanupFun) => {
      const pos = absolute(element);
      const height = get$2(element);
      return {
        element,
        bottom: pos.top + height,
        height,
        pos,
        cleanup: cleanupFun
      };
    };
    const createMarker$1 = (element, offset) => {
      const startPoint = descend(element, offset);
      const span = SugarElement.fromHtml('<span data-mce-bogus="all" style="display: inline-block;">' + ZWSP$1 + '</span>');
      before$3(startPoint.element, span);
      return markerInfo(span, () => remove$4(span));
    };
    const elementMarker = element => markerInfo(SugarElement.fromDom(element), noop);
    const withMarker = (editor, f, rng, alignToTop) => {
      preserveWith(editor, (_s, _e) => applyWithMarker(editor, f, rng, alignToTop), rng);
    };
    const withScrollEvents = (editor, doc, f, marker, alignToTop) => {
      const data = {
        elm: marker.element.dom,
        alignToTop
      };
      if (fireScrollIntoViewEvent(editor, data)) {
        return;
      }
      const scrollTop = get$5(doc).top;
      f(editor, doc, scrollTop, marker, alignToTop);
      fireAfterScrollIntoViewEvent(editor, data);
    };
    const applyWithMarker = (editor, f, rng, alignToTop) => {
      const body = SugarElement.fromDom(editor.getBody());
      const doc = SugarElement.fromDom(editor.getDoc());
      reflow(body);
      const marker = createMarker$1(SugarElement.fromDom(rng.startContainer), rng.startOffset);
      withScrollEvents(editor, doc, f, marker, alignToTop);
      marker.cleanup();
    };
    const withElement = (editor, element, f, alignToTop) => {
      const doc = SugarElement.fromDom(editor.getDoc());
      withScrollEvents(editor, doc, f, elementMarker(element), alignToTop);
    };
    const preserveWith = (editor, f, rng) => {
      const startElement = rng.startContainer;
      const startOffset = rng.startOffset;
      const endElement = rng.endContainer;
      const endOffset = rng.endOffset;
      f(SugarElement.fromDom(startElement), SugarElement.fromDom(endElement));
      const newRng = editor.dom.createRng();
      newRng.setStart(startElement, startOffset);
      newRng.setEnd(endElement, endOffset);
      editor.selection.setRng(rng);
    };
    const scrollToMarker = (editor, marker, viewHeight, alignToTop, doc) => {
      const pos = marker.pos;
      if (alignToTop) {
        to(pos.left, pos.top, doc);
      } else {
        const y = pos.top - viewHeight + marker.height;
        to(-editor.getBody().getBoundingClientRect().left, y, doc);
      }
    };
    const intoWindowIfNeeded = (editor, doc, scrollTop, viewHeight, marker, alignToTop) => {
      const viewportBottom = viewHeight + scrollTop;
      const markerTop = marker.pos.top;
      const markerBottom = marker.bottom;
      const largerThanViewport = markerBottom - markerTop >= viewHeight;
      if (markerTop < scrollTop) {
        scrollToMarker(editor, marker, viewHeight, alignToTop !== false, doc);
      } else if (markerTop > viewportBottom) {
        const align = largerThanViewport ? alignToTop !== false : alignToTop === true;
        scrollToMarker(editor, marker, viewHeight, align, doc);
      } else if (markerBottom > viewportBottom && !largerThanViewport) {
        scrollToMarker(editor, marker, viewHeight, alignToTop === true, doc);
      }
    };
    const intoWindow = (editor, doc, scrollTop, marker, alignToTop) => {
      const viewHeight = defaultView(doc).dom.innerHeight;
      intoWindowIfNeeded(editor, doc, scrollTop, viewHeight, marker, alignToTop);
    };
    const intoFrame = (editor, doc, scrollTop, marker, alignToTop) => {
      const frameViewHeight = defaultView(doc).dom.innerHeight;
      intoWindowIfNeeded(editor, doc, scrollTop, frameViewHeight, marker, alignToTop);
      const op = find(marker.element);
      const viewportBounds = getBounds(window);
      if (op.top < viewportBounds.y) {
        intoView(marker.element, alignToTop !== false);
      } else if (op.top > viewportBounds.bottom) {
        intoView(marker.element, alignToTop === true);
      }
    };
    const rangeIntoWindow = (editor, rng, alignToTop) => withMarker(editor, intoWindow, rng, alignToTop);
    const elementIntoWindow = (editor, element, alignToTop) => withElement(editor, element, intoWindow, alignToTop);
    const rangeIntoFrame = (editor, rng, alignToTop) => withMarker(editor, intoFrame, rng, alignToTop);
    const elementIntoFrame = (editor, element, alignToTop) => withElement(editor, element, intoFrame, alignToTop);
    const scrollElementIntoView = (editor, element, alignToTop) => {
      const scroller = editor.inline ? elementIntoWindow : elementIntoFrame;
      scroller(editor, element, alignToTop);
    };
    const scrollRangeIntoView = (editor, rng, alignToTop) => {
      const scroller = editor.inline ? rangeIntoWindow : rangeIntoFrame;
      scroller(editor, rng, alignToTop);
    };

    const focus$1 = (element, preventScroll = false) => element.dom.focus({ preventScroll });
    const hasFocus$1 = element => {
      const root = getRootNode(element).dom;
      return element.dom === root.activeElement;
    };
    const active$1 = (root = getDocument()) => Optional.from(root.dom.activeElement).map(SugarElement.fromDom);
    const search = element => active$1(getRootNode(element)).filter(e => element.dom.contains(e.dom));

    const clamp$1 = (offset, element) => {
      const max = isText$c(element) ? get$3(element).length : children$1(element).length + 1;
      if (offset > max) {
        return max;
      } else if (offset < 0) {
        return 0;
      }
      return offset;
    };
    const normalizeRng = rng => SimSelection.range(rng.start, clamp$1(rng.soffset, rng.start), rng.finish, clamp$1(rng.foffset, rng.finish));
    const isOrContains = (root, elm) => !isRestrictedNode(elm.dom) && (contains(root, elm) || eq(root, elm));
    const isRngInRoot = root => rng => isOrContains(root, rng.start) && isOrContains(root, rng.finish);
    const shouldStore = editor => editor.inline || Env.browser.isFirefox();
    const nativeRangeToSelectionRange = r => SimSelection.range(SugarElement.fromDom(r.startContainer), r.startOffset, SugarElement.fromDom(r.endContainer), r.endOffset);
    const readRange = win => {
      const selection = win.getSelection();
      const rng = !selection || selection.rangeCount === 0 ? Optional.none() : Optional.from(selection.getRangeAt(0));
      return rng.map(nativeRangeToSelectionRange);
    };
    const getBookmark = root => {
      const win = defaultView(root);
      return readRange(win.dom).filter(isRngInRoot(root));
    };
    const validate = (root, bookmark) => Optional.from(bookmark).filter(isRngInRoot(root)).map(normalizeRng);
    const bookmarkToNativeRng = bookmark => {
      const rng = document.createRange();
      try {
        rng.setStart(bookmark.start.dom, bookmark.soffset);
        rng.setEnd(bookmark.finish.dom, bookmark.foffset);
        return Optional.some(rng);
      } catch (_) {
        return Optional.none();
      }
    };
    const store = editor => {
      const newBookmark = shouldStore(editor) ? getBookmark(SugarElement.fromDom(editor.getBody())) : Optional.none();
      editor.bookmark = newBookmark.isSome() ? newBookmark : editor.bookmark;
    };
    const getRng = editor => {
      const bookmark = editor.bookmark ? editor.bookmark : Optional.none();
      return bookmark.bind(x => validate(SugarElement.fromDom(editor.getBody()), x)).bind(bookmarkToNativeRng);
    };
    const restore = editor => {
      getRng(editor).each(rng => editor.selection.setRng(rng));
    };

    const isEditorUIElement$1 = elm => {
      const className = elm.className.toString();
      return className.indexOf('tox-') !== -1 || className.indexOf('mce-') !== -1;
    };
    const FocusManager = { isEditorUIElement: isEditorUIElement$1 };

    const wrappedSetTimeout = (callback, time) => {
      if (!isNumber(time)) {
        time = 0;
      }
      return setTimeout(callback, time);
    };
    const wrappedSetInterval = (callback, time) => {
      if (!isNumber(time)) {
        time = 0;
      }
      return setInterval(callback, time);
    };
    const Delay = {
      setEditorTimeout: (editor, callback, time) => {
        return wrappedSetTimeout(() => {
          if (!editor.removed) {
            callback();
          }
        }, time);
      },
      setEditorInterval: (editor, callback, time) => {
        const timer = wrappedSetInterval(() => {
          if (!editor.removed) {
            callback();
          } else {
            clearInterval(timer);
          }
        }, time);
        return timer;
      }
    };

    const isManualNodeChange = e => {
      return e.type === 'nodechange' && e.selectionChange;
    };
    const registerPageMouseUp = (editor, throttledStore) => {
      const mouseUpPage = () => {
        throttledStore.throttle();
      };
      DOMUtils.DOM.bind(document, 'mouseup', mouseUpPage);
      editor.on('remove', () => {
        DOMUtils.DOM.unbind(document, 'mouseup', mouseUpPage);
      });
    };
    const registerMouseUp = (editor, throttledStore) => {
      editor.on('mouseup touchend', _e => {
        throttledStore.throttle();
      });
    };
    const registerEditorEvents = (editor, throttledStore) => {
      registerMouseUp(editor, throttledStore);
      editor.on('keyup NodeChange AfterSetSelectionRange', e => {
        if (!isManualNodeChange(e)) {
          store(editor);
        }
      });
    };
    const register$6 = editor => {
      const throttledStore = first$1(() => {
        store(editor);
      }, 0);
      editor.on('init', () => {
        if (editor.inline) {
          registerPageMouseUp(editor, throttledStore);
        }
        registerEditorEvents(editor, throttledStore);
      });
      editor.on('remove', () => {
        throttledStore.cancel();
      });
    };

    let documentFocusInHandler;
    const DOM$9 = DOMUtils.DOM;
    const isEditorUIElement = elm => {
      return isElement$6(elm) && FocusManager.isEditorUIElement(elm);
    };
    const isEditorContentAreaElement = elm => {
      const classList = elm.classList;
      if (classList !== undefined) {
        return classList.contains('tox-edit-area') || classList.contains('tox-edit-area__iframe') || classList.contains('mce-content-body');
      } else {
        return false;
      }
    };
    const isUIElement = (editor, elm) => {
      const customSelector = getCustomUiSelector(editor);
      const parent = DOM$9.getParent(elm, elm => {
        return isEditorUIElement(elm) || (customSelector ? editor.dom.is(elm, customSelector) : false);
      });
      return parent !== null;
    };
    const getActiveElement = editor => {
      try {
        const root = getRootNode(SugarElement.fromDom(editor.getElement()));
        return active$1(root).fold(() => document.body, x => x.dom);
      } catch (ex) {
        return document.body;
      }
    };
    const registerEvents$1 = (editorManager, e) => {
      const editor = e.editor;
      register$6(editor);
      const toggleContentAreaOnFocus = (editor, fn) => {
        if (shouldHighlightOnFocus(editor) && editor.inline !== true) {
          const contentArea = SugarElement.fromDom(editor.getContainer());
          fn(contentArea, 'tox-edit-focus');
        }
      };
      editor.on('focusin', () => {
        const focusedEditor = editorManager.focusedEditor;
        if (isEditorContentAreaElement(getActiveElement(editor))) {
          toggleContentAreaOnFocus(editor, add$2);
        }
        if (focusedEditor !== editor) {
          if (focusedEditor) {
            focusedEditor.dispatch('blur', { focusedEditor: editor });
          }
          editorManager.setActive(editor);
          editorManager.focusedEditor = editor;
          editor.dispatch('focus', { blurredEditor: focusedEditor });
          editor.focus(true);
        }
      });
      editor.on('focusout', () => {
        Delay.setEditorTimeout(editor, () => {
          const focusedEditor = editorManager.focusedEditor;
          if (!isEditorContentAreaElement(getActiveElement(editor)) || focusedEditor !== editor) {
            toggleContentAreaOnFocus(editor, remove$6);
          }
          if (!isUIElement(editor, getActiveElement(editor)) && focusedEditor === editor) {
            editor.dispatch('blur', { focusedEditor: null });
            editorManager.focusedEditor = null;
          }
        });
      });
      if (!documentFocusInHandler) {
        documentFocusInHandler = e => {
          const activeEditor = editorManager.activeEditor;
          if (activeEditor) {
            getOriginalEventTarget(e).each(target => {
              const elem = target;
              if (elem.ownerDocument === document) {
                if (elem !== document.body && !isUIElement(activeEditor, elem) && editorManager.focusedEditor === activeEditor) {
                  activeEditor.dispatch('blur', { focusedEditor: null });
                  editorManager.focusedEditor = null;
                }
              }
            });
          }
        };
        DOM$9.bind(document, 'focusin', documentFocusInHandler);
      }
    };
    const unregisterDocumentEvents = (editorManager, e) => {
      if (editorManager.focusedEditor === e.editor) {
        editorManager.focusedEditor = null;
      }
      if (!editorManager.activeEditor && documentFocusInHandler) {
        DOM$9.unbind(document, 'focusin', documentFocusInHandler);
        documentFocusInHandler = null;
      }
    };
    const setup$w = editorManager => {
      editorManager.on('AddEditor', curry(registerEvents$1, editorManager));
      editorManager.on('RemoveEditor', curry(unregisterDocumentEvents, editorManager));
    };

    const getContentEditableHost = (editor, node) => editor.dom.getParent(node, node => editor.dom.getContentEditable(node) === 'true');
    const getCollapsedNode = rng => rng.collapsed ? Optional.from(getNode$1(rng.startContainer, rng.startOffset)).map(SugarElement.fromDom) : Optional.none();
    const getFocusInElement = (root, rng) => getCollapsedNode(rng).bind(node => {
      if (isTableSection(node)) {
        return Optional.some(node);
      } else if (!contains(root, node)) {
        return Optional.some(root);
      } else {
        return Optional.none();
      }
    });
    const normalizeSelection = (editor, rng) => {
      getFocusInElement(SugarElement.fromDom(editor.getBody()), rng).bind(elm => {
        return firstPositionIn(elm.dom);
      }).fold(() => {
        editor.selection.normalize();
      }, caretPos => editor.selection.setRng(caretPos.toRange()));
    };
    const focusBody = body => {
      if (body.setActive) {
        try {
          body.setActive();
        } catch (ex) {
          body.focus();
        }
      } else {
        body.focus();
      }
    };
    const hasElementFocus = elm => hasFocus$1(elm) || search(elm).isSome();
    const hasIframeFocus = editor => isNonNullable(editor.iframeElement) && hasFocus$1(SugarElement.fromDom(editor.iframeElement));
    const hasInlineFocus = editor => {
      const rawBody = editor.getBody();
      return rawBody && hasElementFocus(SugarElement.fromDom(rawBody));
    };
    const hasUiFocus = editor => {
      const dos = getRootNode(SugarElement.fromDom(editor.getElement()));
      return active$1(dos).filter(elem => !isEditorContentAreaElement(elem.dom) && isUIElement(editor, elem.dom)).isSome();
    };
    const hasFocus = editor => editor.inline ? hasInlineFocus(editor) : hasIframeFocus(editor);
    const hasEditorOrUiFocus = editor => hasFocus(editor) || hasUiFocus(editor);
    const focusEditor = editor => {
      const selection = editor.selection;
      const body = editor.getBody();
      let rng = selection.getRng();
      editor.quirks.refreshContentEditable();
      if (isNonNullable(editor.bookmark) && !hasFocus(editor)) {
        getRng(editor).each(bookmarkRng => {
          editor.selection.setRng(bookmarkRng);
          rng = bookmarkRng;
        });
      }
      const contentEditableHost = getContentEditableHost(editor, selection.getNode());
      if (contentEditableHost && editor.dom.isChildOf(contentEditableHost, body)) {
        focusBody(contentEditableHost);
        normalizeSelection(editor, rng);
        activateEditor(editor);
        return;
      }
      if (!editor.inline) {
        if (!Env.browser.isOpera()) {
          focusBody(body);
        }
        editor.getWin().focus();
      }
      if (Env.browser.isFirefox() || editor.inline) {
        focusBody(body);
        normalizeSelection(editor, rng);
      }
      activateEditor(editor);
    };
    const activateEditor = editor => editor.editorManager.setActive(editor);
    const focus = (editor, skipFocus) => {
      if (editor.removed) {
        return;
      }
      if (skipFocus) {
        activateEditor(editor);
      } else {
        focusEditor(editor);
      }
    };

    const isEditableRange = (dom, rng) => {
      if (rng.collapsed) {
        return dom.isEditable(rng.startContainer);
      } else {
        return dom.isEditable(rng.startContainer) && dom.isEditable(rng.endContainer);
      }
    };

    const getEndpointElement = (root, rng, start, real, resolve) => {
      const container = start ? rng.startContainer : rng.endContainer;
      const offset = start ? rng.startOffset : rng.endOffset;
      return Optional.from(container).map(SugarElement.fromDom).map(elm => !real || !rng.collapsed ? child$1(elm, resolve(elm, offset)).getOr(elm) : elm).bind(elm => isElement$7(elm) ? Optional.some(elm) : parent(elm).filter(isElement$7)).map(elm => elm.dom).getOr(root);
    };
    const getStart = (root, rng, real = false) => getEndpointElement(root, rng, true, real, (elm, offset) => Math.min(childNodesCount(elm), offset));
    const getEnd = (root, rng, real = false) => getEndpointElement(root, rng, false, real, (elm, offset) => offset > 0 ? offset - 1 : offset);
    const skipEmptyTextNodes = (node, forwards) => {
      const orig = node;
      while (node && isText$b(node) && node.length === 0) {
        node = forwards ? node.nextSibling : node.previousSibling;
      }
      return node || orig;
    };
    const getNode = (root, rng) => {
      if (!rng) {
        return root;
      }
      let startContainer = rng.startContainer;
      let endContainer = rng.endContainer;
      const startOffset = rng.startOffset;
      const endOffset = rng.endOffset;
      let node = rng.commonAncestorContainer;
      if (!rng.collapsed) {
        if (startContainer === endContainer) {
          if (endOffset - startOffset < 2) {
            if (startContainer.hasChildNodes()) {
              node = startContainer.childNodes[startOffset];
            }
          }
        }
        if (isText$b(startContainer) && isText$b(endContainer)) {
          if (startContainer.length === startOffset) {
            startContainer = skipEmptyTextNodes(startContainer.nextSibling, true);
          } else {
            startContainer = startContainer.parentNode;
          }
          if (endOffset === 0) {
            endContainer = skipEmptyTextNodes(endContainer.previousSibling, false);
          } else {
            endContainer = endContainer.parentNode;
          }
          if (startContainer && startContainer === endContainer) {
            node = startContainer;
          }
        }
      }
      const elm = isText$b(node) ? node.parentNode : node;
      return isHTMLElement(elm) ? elm : root;
    };
    const getSelectedBlocks = (dom, rng, startElm, endElm) => {
      const selectedBlocks = [];
      const root = dom.getRoot();
      const start = dom.getParent(startElm || getStart(root, rng, rng.collapsed), dom.isBlock);
      const end = dom.getParent(endElm || getEnd(root, rng, rng.collapsed), dom.isBlock);
      if (start && start !== root) {
        selectedBlocks.push(start);
      }
      if (start && end && start !== end) {
        let node;
        const walker = new DomTreeWalker(start, root);
        while ((node = walker.next()) && node !== end) {
          if (dom.isBlock(node)) {
            selectedBlocks.push(node);
          }
        }
      }
      if (end && start !== end && end !== root) {
        selectedBlocks.push(end);
      }
      return selectedBlocks;
    };
    const select = (dom, node, content) => Optional.from(node).bind(node => Optional.from(node.parentNode).map(parent => {
      const idx = dom.nodeIndex(node);
      const rng = dom.createRng();
      rng.setStart(parent, idx);
      rng.setEnd(parent, idx + 1);
      if (content) {
        moveEndPoint(dom, rng, node, true);
        moveEndPoint(dom, rng, node, false);
      }
      return rng;
    }));

    const processRanges = (editor, ranges) => map$3(ranges, range => {
      const evt = editor.dispatch('GetSelectionRange', { range });
      return evt.range !== range ? evt.range : range;
    });

    const typeLookup = {
      '#text': 3,
      '#comment': 8,
      '#cdata': 4,
      '#pi': 7,
      '#doctype': 10,
      '#document-fragment': 11
    };
    const walk$2 = (node, root, prev) => {
      const startName = prev ? 'lastChild' : 'firstChild';
      const siblingName = prev ? 'prev' : 'next';
      if (node[startName]) {
        return node[startName];
      }
      if (node !== root) {
        let sibling = node[siblingName];
        if (sibling) {
          return sibling;
        }
        for (let parent = node.parent; parent && parent !== root; parent = parent.parent) {
          sibling = parent[siblingName];
          if (sibling) {
            return sibling;
          }
        }
      }
      return undefined;
    };
    const isEmptyTextNode = node => {
      var _a;
      const text = (_a = node.value) !== null && _a !== void 0 ? _a : '';
      if (!isWhitespaceText(text)) {
        return false;
      }
      const parentNode = node.parent;
      if (parentNode && (parentNode.name !== 'span' || parentNode.attr('style')) && /^[ ]+$/.test(text)) {
        return false;
      }
      return true;
    };
    const isNonEmptyElement = node => {
      const isNamedAnchor = node.name === 'a' && !node.attr('href') && node.attr('id');
      return node.attr('name') || node.attr('id') && !node.firstChild || node.attr('data-mce-bookmark') || isNamedAnchor;
    };
    class AstNode {
      static create(name, attrs) {
        const node = new AstNode(name, typeLookup[name] || 1);
        if (attrs) {
          each$d(attrs, (value, attrName) => {
            node.attr(attrName, value);
          });
        }
        return node;
      }
      constructor(name, type) {
        this.name = name;
        this.type = type;
        if (type === 1) {
          this.attributes = [];
          this.attributes.map = {};
        }
      }
      replace(node) {
        const self = this;
        if (node.parent) {
          node.remove();
        }
        self.insert(node, self);
        self.remove();
        return self;
      }
      attr(name, value) {
        const self = this;
        if (!isString(name)) {
          if (isNonNullable(name)) {
            each$d(name, (value, key) => {
              self.attr(key, value);
            });
          }
          return self;
        }
        const attrs = self.attributes;
        if (attrs) {
          if (value !== undefined) {
            if (value === null) {
              if (name in attrs.map) {
                delete attrs.map[name];
                let i = attrs.length;
                while (i--) {
                  if (attrs[i].name === name) {
                    attrs.splice(i, 1);
                    return self;
                  }
                }
              }
              return self;
            }
            if (name in attrs.map) {
              let i = attrs.length;
              while (i--) {
                if (attrs[i].name === name) {
                  attrs[i].value = value;
                  break;
                }
              }
            } else {
              attrs.push({
                name,
                value
              });
            }
            attrs.map[name] = value;
            return self;
          }
          return attrs.map[name];
        }
        return undefined;
      }
      clone() {
        const self = this;
        const clone = new AstNode(self.name, self.type);
        const selfAttrs = self.attributes;
        if (selfAttrs) {
          const cloneAttrs = [];
          cloneAttrs.map = {};
          for (let i = 0, l = selfAttrs.length; i < l; i++) {
            const selfAttr = selfAttrs[i];
            if (selfAttr.name !== 'id') {
              cloneAttrs[cloneAttrs.length] = {
                name: selfAttr.name,
                value: selfAttr.value
              };
              cloneAttrs.map[selfAttr.name] = selfAttr.value;
            }
          }
          clone.attributes = cloneAttrs;
        }
        clone.value = self.value;
        return clone;
      }
      wrap(wrapper) {
        const self = this;
        if (self.parent) {
          self.parent.insert(wrapper, self);
          wrapper.append(self);
        }
        return self;
      }
      unwrap() {
        const self = this;
        for (let node = self.firstChild; node;) {
          const next = node.next;
          self.insert(node, self, true);
          node = next;
        }
        self.remove();
      }
      remove() {
        const self = this, parent = self.parent, next = self.next, prev = self.prev;
        if (parent) {
          if (parent.firstChild === self) {
            parent.firstChild = next;
            if (next) {
              next.prev = null;
            }
          } else if (prev) {
            prev.next = next;
          }
          if (parent.lastChild === self) {
            parent.lastChild = prev;
            if (prev) {
              prev.next = null;
            }
          } else if (next) {
            next.prev = prev;
          }
          self.parent = self.next = self.prev = null;
        }
        return self;
      }
      append(node) {
        const self = this;
        if (node.parent) {
          node.remove();
        }
        const last = self.lastChild;
        if (last) {
          last.next = node;
          node.prev = last;
          self.lastChild = node;
        } else {
          self.lastChild = self.firstChild = node;
        }
        node.parent = self;
        return node;
      }
      insert(node, refNode, before) {
        if (node.parent) {
          node.remove();
        }
        const parent = refNode.parent || this;
        if (before) {
          if (refNode === parent.firstChild) {
            parent.firstChild = node;
          } else if (refNode.prev) {
            refNode.prev.next = node;
          }
          node.prev = refNode.prev;
          node.next = refNode;
          refNode.prev = node;
        } else {
          if (refNode === parent.lastChild) {
            parent.lastChild = node;
          } else if (refNode.next) {
            refNode.next.prev = node;
          }
          node.next = refNode.next;
          node.prev = refNode;
          refNode.next = node;
        }
        node.parent = parent;
        return node;
      }
      getAll(name) {
        const self = this;
        const collection = [];
        for (let node = self.firstChild; node; node = walk$2(node, self)) {
          if (node.name === name) {
            collection.push(node);
          }
        }
        return collection;
      }
      children() {
        const self = this;
        const collection = [];
        for (let node = self.firstChild; node; node = node.next) {
          collection.push(node);
        }
        return collection;
      }
      empty() {
        const self = this;
        if (self.firstChild) {
          const nodes = [];
          for (let node = self.firstChild; node; node = walk$2(node, self)) {
            nodes.push(node);
          }
          let i = nodes.length;
          while (i--) {
            const node = nodes[i];
            node.parent = node.firstChild = node.lastChild = node.next = node.prev = null;
          }
        }
        self.firstChild = self.lastChild = null;
        return self;
      }
      isEmpty(elements, whitespace = {}, predicate) {
        var _a;
        const self = this;
        let node = self.firstChild;
        if (isNonEmptyElement(self)) {
          return false;
        }
        if (node) {
          do {
            if (node.type === 1) {
              if (node.attr('data-mce-bogus')) {
                continue;
              }
              if (elements[node.name]) {
                return false;
              }
              if (isNonEmptyElement(node)) {
                return false;
              }
            }
            if (node.type === 8) {
              return false;
            }
            if (node.type === 3 && !isEmptyTextNode(node)) {
              return false;
            }
            if (node.type === 3 && node.parent && whitespace[node.parent.name] && isWhitespaceText((_a = node.value) !== null && _a !== void 0 ? _a : '')) {
              return false;
            }
            if (predicate && predicate(node)) {
              return false;
            }
          } while (node = walk$2(node, self));
        }
        return true;
      }
      walk(prev) {
        return walk$2(this, null, prev);
      }
    }

    const unescapedTextParents = Tools.makeMap('NOSCRIPT STYLE SCRIPT XMP IFRAME NOEMBED NOFRAMES PLAINTEXT', ' ');
    const containsZwsp = node => isString(node.nodeValue) && node.nodeValue.includes(ZWSP$1);
    const getTemporaryNodeSelector = tempAttrs => `${ tempAttrs.length === 0 ? '' : `${ map$3(tempAttrs, attr => `[${ attr }]`).join(',') },` }[data-mce-bogus="all"]`;
    const getTemporaryNodes = (tempAttrs, body) => body.querySelectorAll(getTemporaryNodeSelector(tempAttrs));
    const createZwspCommentWalker = body => document.createTreeWalker(body, NodeFilter.SHOW_COMMENT, node => containsZwsp(node) ? NodeFilter.FILTER_ACCEPT : NodeFilter.FILTER_SKIP);
    const createUnescapedZwspTextWalker = body => document.createTreeWalker(body, NodeFilter.SHOW_TEXT, node => {
      if (containsZwsp(node)) {
        const parent = node.parentNode;
        return parent && has$2(unescapedTextParents, parent.nodeName) ? NodeFilter.FILTER_ACCEPT : NodeFilter.FILTER_SKIP;
      } else {
        return NodeFilter.FILTER_SKIP;
      }
    });
    const hasZwspComment = body => createZwspCommentWalker(body).nextNode() !== null;
    const hasUnescapedZwspText = body => createUnescapedZwspTextWalker(body).nextNode() !== null;
    const hasTemporaryNode = (tempAttrs, body) => body.querySelector(getTemporaryNodeSelector(tempAttrs)) !== null;
    const trimTemporaryNodes = (tempAttrs, body) => {
      each$e(getTemporaryNodes(tempAttrs, body), elm => {
        const element = SugarElement.fromDom(elm);
        if (get$9(element, 'data-mce-bogus') === 'all') {
          remove$4(element);
        } else {
          each$e(tempAttrs, attr => {
            if (has$1(element, attr)) {
              remove$9(element, attr);
            }
          });
        }
      });
    };
    const emptyAllNodeValuesInWalker = walker => {
      let curr = walker.nextNode();
      while (curr !== null) {
        curr.nodeValue = null;
        curr = walker.nextNode();
      }
    };
    const emptyZwspComments = compose(emptyAllNodeValuesInWalker, createZwspCommentWalker);
    const emptyUnescapedZwspTexts = compose(emptyAllNodeValuesInWalker, createUnescapedZwspTextWalker);
    const trim$1 = (body, tempAttrs) => {
      const conditionalTrims = [
        {
          condition: curry(hasTemporaryNode, tempAttrs),
          action: curry(trimTemporaryNodes, tempAttrs)
        },
        {
          condition: hasZwspComment,
          action: emptyZwspComments
        },
        {
          condition: hasUnescapedZwspText,
          action: emptyUnescapedZwspTexts
        }
      ];
      let trimmed = body;
      let cloned = false;
      each$e(conditionalTrims, ({condition, action}) => {
        if (condition(trimmed)) {
          if (!cloned) {
            trimmed = body.cloneNode(true);
            cloned = true;
          }
          action(trimmed);
        }
      });
      return trimmed;
    };

    const cleanupBogusElements = parent => {
      const bogusElements = descendants(parent, '[data-mce-bogus]');
      each$e(bogusElements, elem => {
        const bogusValue = get$9(elem, 'data-mce-bogus');
        if (bogusValue === 'all') {
          remove$4(elem);
        } else if (isBr$5(elem)) {
          before$3(elem, SugarElement.fromText(zeroWidth));
          remove$4(elem);
        } else {
          unwrap(elem);
        }
      });
    };
    const cleanupInputNames = parent => {
      const inputs = descendants(parent, 'input');
      each$e(inputs, input => {
        remove$9(input, 'name');
      });
    };

    const trimEmptyContents = (editor, html) => {
      const blockName = getForcedRootBlock(editor);
      const emptyRegExp = new RegExp(`^(<${ blockName }[^>]*>(&nbsp;|&#160;|\\s|\u00a0|<br \\/>|)<\\/${ blockName }>[\r\n]*|<br \\/>[\r\n]*)$`);
      return html.replace(emptyRegExp, '');
    };
    const getPlainTextContent = (editor, body) => {
      const doc = editor.getDoc();
      const dos = getRootNode(SugarElement.fromDom(editor.getBody()));
      const offscreenDiv = SugarElement.fromTag('div', doc);
      set$3(offscreenDiv, 'data-mce-bogus', 'all');
      setAll(offscreenDiv, {
        position: 'fixed',
        left: '-9999999px',
        top: '0'
      });
      set$1(offscreenDiv, body.innerHTML);
      cleanupBogusElements(offscreenDiv);
      cleanupInputNames(offscreenDiv);
      const root = getContentContainer(dos);
      append$1(root, offscreenDiv);
      const content = trim$2(offscreenDiv.dom.innerText);
      remove$4(offscreenDiv);
      return content;
    };
    const getContentFromBody = (editor, args, body) => {
      let content;
      if (args.format === 'raw') {
        content = Tools.trim(trim$2(trim$1(body, editor.serializer.getTempAttrs()).innerHTML));
      } else if (args.format === 'text') {
        content = getPlainTextContent(editor, body);
      } else if (args.format === 'tree') {
        content = editor.serializer.serialize(body, args);
      } else {
        content = trimEmptyContents(editor, editor.serializer.serialize(body, args));
      }
      const shouldTrim = args.format !== 'text' && !isWsPreserveElement(SugarElement.fromDom(body));
      return shouldTrim && isString(content) ? Tools.trim(content) : content;
    };
    const getContentInternal = (editor, args) => Optional.from(editor.getBody()).fold(constant(args.format === 'tree' ? new AstNode('body', 11) : ''), body => getContentFromBody(editor, args, body));

    const makeMap$1 = Tools.makeMap;
    const Writer = settings => {
      const html = [];
      settings = settings || {};
      const indent = settings.indent;
      const indentBefore = makeMap$1(settings.indent_before || '');
      const indentAfter = makeMap$1(settings.indent_after || '');
      const encode = Entities.getEncodeFunc(settings.entity_encoding || 'raw', settings.entities);
      const htmlOutput = settings.element_format !== 'xhtml';
      return {
        start: (name, attrs, empty) => {
          if (indent && indentBefore[name] && html.length > 0) {
            const value = html[html.length - 1];
            if (value.length > 0 && value !== '\n') {
              html.push('\n');
            }
          }
          html.push('<', name);
          if (attrs) {
            for (let i = 0, l = attrs.length; i < l; i++) {
              const attr = attrs[i];
              html.push(' ', attr.name, '="', encode(attr.value, true), '"');
            }
          }
          if (!empty || htmlOutput) {
            html[html.length] = '>';
          } else {
            html[html.length] = ' />';
          }
          if (empty && indent && indentAfter[name] && html.length > 0) {
            const value = html[html.length - 1];
            if (value.length > 0 && value !== '\n') {
              html.push('\n');
            }
          }
        },
        end: name => {
          let value;
          html.push('</', name, '>');
          if (indent && indentAfter[name] && html.length > 0) {
            value = html[html.length - 1];
            if (value.length > 0 && value !== '\n') {
              html.push('\n');
            }
          }
        },
        text: (text, raw) => {
          if (text.length > 0) {
            html[html.length] = raw ? text : encode(text);
          }
        },
        cdata: text => {
          html.push('<![CDATA[', text, ']]>');
        },
        comment: text => {
          html.push('<!--', text, '-->');
        },
        pi: (name, text) => {
          if (text) {
            html.push('<?', name, ' ', encode(text), '?>');
          } else {
            html.push('<?', name, '?>');
          }
          if (indent) {
            html.push('\n');
          }
        },
        doctype: text => {
          html.push('<!DOCTYPE', text, '>', indent ? '\n' : '');
        },
        reset: () => {
          html.length = 0;
        },
        getContent: () => {
          return html.join('').replace(/\n$/, '');
        }
      };
    };

    const HtmlSerializer = (settings = {}, schema = Schema()) => {
      const writer = Writer(settings);
      settings.validate = 'validate' in settings ? settings.validate : true;
      const serialize = node => {
        const validate = settings.validate;
        const handlers = {
          3: node => {
            var _a;
            writer.text((_a = node.value) !== null && _a !== void 0 ? _a : '', node.raw);
          },
          8: node => {
            var _a;
            writer.comment((_a = node.value) !== null && _a !== void 0 ? _a : '');
          },
          7: node => {
            writer.pi(node.name, node.value);
          },
          10: node => {
            var _a;
            writer.doctype((_a = node.value) !== null && _a !== void 0 ? _a : '');
          },
          4: node => {
            var _a;
            writer.cdata((_a = node.value) !== null && _a !== void 0 ? _a : '');
          },
          11: node => {
            let tempNode = node;
            if (tempNode = tempNode.firstChild) {
              do {
                walk(tempNode);
              } while (tempNode = tempNode.next);
            }
          }
        };
        writer.reset();
        const walk = node => {
          var _a;
          const handler = handlers[node.type];
          if (!handler) {
            const name = node.name;
            const isEmpty = name in schema.getVoidElements();
            let attrs = node.attributes;
            if (validate && attrs && attrs.length > 1) {
              const sortedAttrs = [];
              sortedAttrs.map = {};
              const elementRule = schema.getElementRule(node.name);
              if (elementRule) {
                for (let i = 0, l = elementRule.attributesOrder.length; i < l; i++) {
                  const attrName = elementRule.attributesOrder[i];
                  if (attrName in attrs.map) {
                    const attrValue = attrs.map[attrName];
                    sortedAttrs.map[attrName] = attrValue;
                    sortedAttrs.push({
                      name: attrName,
                      value: attrValue
                    });
                  }
                }
                for (let i = 0, l = attrs.length; i < l; i++) {
                  const attrName = attrs[i].name;
                  if (!(attrName in sortedAttrs.map)) {
                    const attrValue = attrs.map[attrName];
                    sortedAttrs.map[attrName] = attrValue;
                    sortedAttrs.push({
                      name: attrName,
                      value: attrValue
                    });
                  }
                }
                attrs = sortedAttrs;
              }
            }
            writer.start(name, attrs, isEmpty);
            if (isNonHtmlElementRootName(name)) {
              if (isString(node.value)) {
                writer.text(node.value, true);
              }
              writer.end(name);
            } else {
              if (!isEmpty) {
                let child = node.firstChild;
                if (child) {
                  if ((name === 'pre' || name === 'textarea') && child.type === 3 && ((_a = child.value) === null || _a === void 0 ? void 0 : _a[0]) === '\n') {
                    writer.text('\n', true);
                  }
                  do {
                    walk(child);
                  } while (child = child.next);
                }
                writer.end(name);
              }
            }
          } else {
            handler(node);
          }
        };
        if (node.type === 1 && !settings.inner) {
          walk(node);
        } else if (node.type === 3) {
          handlers[3](node);
        } else {
          handlers[11](node);
        }
        return writer.getContent();
      };
      return { serialize };
    };

    const nonInheritableStyles = new Set();
    (() => {
      const nonInheritableStylesArr = [
        'margin',
        'margin-left',
        'margin-right',
        'margin-top',
        'margin-bottom',
        'padding',
        'padding-left',
        'padding-right',
        'padding-top',
        'padding-bottom',
        'border',
        'border-width',
        'border-style',
        'border-color',
        'background',
        'background-attachment',
        'background-clip',
        'background-color',
        'background-image',
        'background-origin',
        'background-position',
        'background-repeat',
        'background-size',
        'float',
        'position',
        'left',
        'right',
        'top',
        'bottom',
        'z-index',
        'display',
        'transform',
        'width',
        'max-width',
        'min-width',
        'height',
        'max-height',
        'min-height',
        'overflow',
        'overflow-x',
        'overflow-y',
        'text-overflow',
        'vertical-align',
        'transition',
        'transition-delay',
        'transition-duration',
        'transition-property',
        'transition-timing-function'
      ];
      each$e(nonInheritableStylesArr, style => {
        nonInheritableStyles.add(style);
      });
    })();
    const shorthandStyleProps = [
      'font',
      'text-decoration',
      'text-emphasis'
    ];
    const getStyleProps = (dom, node) => keys(dom.parseStyle(dom.getAttrib(node, 'style')));
    const isNonInheritableStyle = style => nonInheritableStyles.has(style);
    const hasInheritableStyles = (dom, node) => forall(getStyleProps(dom, node), style => !isNonInheritableStyle(style));
    const getLonghandStyleProps = styles => filter$5(styles, style => exists(shorthandStyleProps, prop => startsWith(style, prop)));
    const hasStyleConflict = (dom, node, parentNode) => {
      const nodeStyleProps = getStyleProps(dom, node);
      const parentNodeStyleProps = getStyleProps(dom, parentNode);
      const valueMismatch = prop => {
        var _a, _b;
        const nodeValue = (_a = dom.getStyle(node, prop)) !== null && _a !== void 0 ? _a : '';
        const parentValue = (_b = dom.getStyle(parentNode, prop)) !== null && _b !== void 0 ? _b : '';
        return isNotEmpty(nodeValue) && isNotEmpty(parentValue) && nodeValue !== parentValue;
      };
      return exists(nodeStyleProps, nodeStyleProp => {
        const propExists = props => exists(props, prop => prop === nodeStyleProp);
        if (!propExists(parentNodeStyleProps) && propExists(shorthandStyleProps)) {
          const longhandProps = getLonghandStyleProps(parentNodeStyleProps);
          return exists(longhandProps, valueMismatch);
        } else {
          return valueMismatch(nodeStyleProp);
        }
      });
    };

    const isChar = (forward, predicate, pos) => Optional.from(pos.container()).filter(isText$b).exists(text => {
      const delta = forward ? 0 : -1;
      return predicate(text.data.charAt(pos.offset() + delta));
    });
    const isBeforeSpace = curry(isChar, true, isWhiteSpace);
    const isAfterSpace = curry(isChar, false, isWhiteSpace);
    const isEmptyText = pos => {
      const container = pos.container();
      return isText$b(container) && (container.data.length === 0 || isZwsp(container.data) && BookmarkManager.isBookmarkNode(container.parentNode));
    };
    const matchesElementPosition = (before, predicate) => pos => getChildNodeAtRelativeOffset(before ? 0 : -1, pos).filter(predicate).isSome();
    const isImageBlock = node => isImg(node) && get$7(SugarElement.fromDom(node), 'display') === 'block';
    const isCefNode = node => isContentEditableFalse$b(node) && !isBogusAll(node);
    const isBeforeImageBlock = matchesElementPosition(true, isImageBlock);
    const isAfterImageBlock = matchesElementPosition(false, isImageBlock);
    const isBeforeMedia = matchesElementPosition(true, isMedia$2);
    const isAfterMedia = matchesElementPosition(false, isMedia$2);
    const isBeforeTable = matchesElementPosition(true, isTable$2);
    const isAfterTable = matchesElementPosition(false, isTable$2);
    const isBeforeContentEditableFalse = matchesElementPosition(true, isCefNode);
    const isAfterContentEditableFalse = matchesElementPosition(false, isCefNode);

    const dropLast = xs => xs.slice(0, -1);
    const parentsUntil = (start, root, predicate) => {
      if (contains(root, start)) {
        return dropLast(parents$1(start, elm => {
          return predicate(elm) || eq(elm, root);
        }));
      } else {
        return [];
      }
    };
    const parents = (start, root) => parentsUntil(start, root, never);
    const parentsAndSelf = (start, root) => [start].concat(parents(start, root));

    const navigateIgnoreEmptyTextNodes = (forward, root, from) => navigateIgnore(forward, root, from, isEmptyText);
    const isBlock$1 = schema => el => schema.isBlock(name(el));
    const getClosestBlock$1 = (root, pos, schema) => find$2(parentsAndSelf(SugarElement.fromDom(pos.container()), root), isBlock$1(schema));
    const isAtBeforeAfterBlockBoundary = (forward, root, pos, schema) => navigateIgnoreEmptyTextNodes(forward, root.dom, pos).forall(newPos => getClosestBlock$1(root, pos, schema).fold(() => !isInSameBlock(newPos, pos, root.dom), fromBlock => !isInSameBlock(newPos, pos, root.dom) && contains(fromBlock, SugarElement.fromDom(newPos.container()))));
    const isAtBlockBoundary = (forward, root, pos, schema) => getClosestBlock$1(root, pos, schema).fold(() => navigateIgnoreEmptyTextNodes(forward, root.dom, pos).forall(newPos => !isInSameBlock(newPos, pos, root.dom)), parent => navigateIgnoreEmptyTextNodes(forward, parent.dom, pos).isNone());
    const isAtStartOfBlock = curry(isAtBlockBoundary, false);
    const isAtEndOfBlock = curry(isAtBlockBoundary, true);
    const isBeforeBlock = curry(isAtBeforeAfterBlockBoundary, false);
    const isAfterBlock = curry(isAtBeforeAfterBlockBoundary, true);

    const isBr$1 = pos => getElementFromPosition(pos).exists(isBr$5);
    const findBr = (forward, root, pos, schema) => {
      const parentBlocks = filter$5(parentsAndSelf(SugarElement.fromDom(pos.container()), root), el => schema.isBlock(name(el)));
      const scope = head(parentBlocks).getOr(root);
      return fromPosition(forward, scope.dom, pos).filter(isBr$1);
    };
    const isBeforeBr$1 = (root, pos, schema) => getElementFromPosition(pos).exists(isBr$5) || findBr(true, root, pos, schema).isSome();
    const isAfterBr = (root, pos, schema) => getElementFromPrevPosition(pos).exists(isBr$5) || findBr(false, root, pos, schema).isSome();
    const findPreviousBr = curry(findBr, false);
    const findNextBr = curry(findBr, true);

    const isInMiddleOfText = pos => CaretPosition.isTextPosition(pos) && !pos.isAtStart() && !pos.isAtEnd();
    const getClosestBlock = (root, pos, schema) => {
      const parentBlocks = filter$5(parentsAndSelf(SugarElement.fromDom(pos.container()), root), el => schema.isBlock(name(el)));
      return head(parentBlocks).getOr(root);
    };
    const hasSpaceBefore = (root, pos, schema) => {
      if (isInMiddleOfText(pos)) {
        return isAfterSpace(pos);
      } else {
        return isAfterSpace(pos) || prevPosition(getClosestBlock(root, pos, schema).dom, pos).exists(isAfterSpace);
      }
    };
    const hasSpaceAfter = (root, pos, schema) => {
      if (isInMiddleOfText(pos)) {
        return isBeforeSpace(pos);
      } else {
        return isBeforeSpace(pos) || nextPosition(getClosestBlock(root, pos, schema).dom, pos).exists(isBeforeSpace);
      }
    };
    const isPreValue = value => contains$2([
      'pre',
      'pre-wrap'
    ], value);
    const isInPre = pos => getElementFromPosition(pos).bind(elm => closest$4(elm, isElement$7)).exists(elm => isPreValue(get$7(elm, 'white-space')));
    const isAtBeginningOfBody = (root, pos) => prevPosition(root.dom, pos).isNone();
    const isAtEndOfBody = (root, pos) => nextPosition(root.dom, pos).isNone();
    const isAtLineBoundary = (root, pos, schema) => isAtBeginningOfBody(root, pos) || isAtEndOfBody(root, pos) || isAtStartOfBlock(root, pos, schema) || isAtEndOfBlock(root, pos, schema) || isAfterBr(root, pos, schema) || isBeforeBr$1(root, pos, schema);
    const isCefBlock = node => isNonNullable(node) && isContentEditableFalse$b(node) && isBlockLike(node);
    const isSiblingCefBlock = (root, direction) => container => {
      return isCefBlock(new DomTreeWalker(container, root)[direction]());
    };
    const isBeforeCefBlock = (root, pos) => {
      const nextPos = nextPosition(root.dom, pos).getOr(pos);
      const isNextCefBlock = isSiblingCefBlock(root.dom, 'next');
      return pos.isAtEnd() && (isNextCefBlock(pos.container()) || isNextCefBlock(nextPos.container()));
    };
    const isAfterCefBlock = (root, pos) => {
      const prevPos = prevPosition(root.dom, pos).getOr(pos);
      const isPrevCefBlock = isSiblingCefBlock(root.dom, 'prev');
      return pos.isAtStart() && (isPrevCefBlock(pos.container()) || isPrevCefBlock(prevPos.container()));
    };
    const needsToHaveNbsp = (root, pos, schema) => {
      if (isInPre(pos)) {
        return false;
      } else {
        return isAtLineBoundary(root, pos, schema) || hasSpaceBefore(root, pos, schema) || hasSpaceAfter(root, pos, schema);
      }
    };
    const needsToBeNbspLeft = (root, pos, schema) => {
      if (isInPre(pos)) {
        return false;
      } else {
        return isAtStartOfBlock(root, pos, schema) || isBeforeBlock(root, pos, schema) || isAfterBr(root, pos, schema) || hasSpaceBefore(root, pos, schema) || isAfterCefBlock(root, pos);
      }
    };
    const leanRight = pos => {
      const container = pos.container();
      const offset = pos.offset();
      if (isText$b(container) && offset < container.data.length) {
        return CaretPosition(container, offset + 1);
      } else {
        return pos;
      }
    };
    const needsToBeNbspRight = (root, pos, schema) => {
      if (isInPre(pos)) {
        return false;
      } else {
        return isAtEndOfBlock(root, pos, schema) || isAfterBlock(root, pos, schema) || isBeforeBr$1(root, pos, schema) || hasSpaceAfter(root, pos, schema) || isBeforeCefBlock(root, pos);
      }
    };
    const needsToBeNbsp = (root, pos, schema) => needsToBeNbspLeft(root, pos, schema) || needsToBeNbspRight(root, leanRight(pos), schema);
    const isNbspAt = (text, offset) => isNbsp(text.charAt(offset));
    const isWhiteSpaceAt = (text, offset) => isWhiteSpace(text.charAt(offset));
    const hasNbsp = pos => {
      const container = pos.container();
      return isText$b(container) && contains$1(container.data, nbsp);
    };
    const normalizeNbspMiddle = text => {
      const chars = text.split('');
      return map$3(chars, (chr, i) => {
        if (isNbsp(chr) && i > 0 && i < chars.length - 1 && isContent(chars[i - 1]) && isContent(chars[i + 1])) {
          return ' ';
        } else {
          return chr;
        }
      }).join('');
    };
    const normalizeNbspAtStart = (root, node, makeNbsp, schema) => {
      const text = node.data;
      const firstPos = CaretPosition(node, 0);
      if (!makeNbsp && isNbspAt(text, 0) && !needsToBeNbsp(root, firstPos, schema)) {
        node.data = ' ' + text.slice(1);
        return true;
      } else if (makeNbsp && isWhiteSpaceAt(text, 0) && needsToBeNbspLeft(root, firstPos, schema)) {
        node.data = nbsp + text.slice(1);
        return true;
      } else {
        return false;
      }
    };
    const normalizeNbspInMiddleOfTextNode = node => {
      const text = node.data;
      const newText = normalizeNbspMiddle(text);
      if (newText !== text) {
        node.data = newText;
        return true;
      } else {
        return false;
      }
    };
    const normalizeNbspAtEnd = (root, node, makeNbsp, schema) => {
      const text = node.data;
      const lastPos = CaretPosition(node, text.length - 1);
      if (!makeNbsp && isNbspAt(text, text.length - 1) && !needsToBeNbsp(root, lastPos, schema)) {
        node.data = text.slice(0, -1) + ' ';
        return true;
      } else if (makeNbsp && isWhiteSpaceAt(text, text.length - 1) && needsToBeNbspRight(root, lastPos, schema)) {
        node.data = text.slice(0, -1) + nbsp;
        return true;
      } else {
        return false;
      }
    };
    const normalizeNbsps = (root, pos, schema) => {
      const container = pos.container();
      if (!isText$b(container)) {
        return Optional.none();
      }
      if (hasNbsp(pos)) {
        const normalized = normalizeNbspAtStart(root, container, false, schema) || normalizeNbspInMiddleOfTextNode(container) || normalizeNbspAtEnd(root, container, false, schema);
        return someIf(normalized, pos);
      } else if (needsToBeNbsp(root, pos, schema)) {
        const normalized = normalizeNbspAtStart(root, container, true, schema) || normalizeNbspAtEnd(root, container, true, schema);
        return someIf(normalized, pos);
      } else {
        return Optional.none();
      }
    };
    const normalizeNbspsInEditor = editor => {
      const root = SugarElement.fromDom(editor.getBody());
      if (editor.selection.isCollapsed()) {
        normalizeNbsps(root, CaretPosition.fromRangeStart(editor.selection.getRng()), editor.schema).each(pos => {
          editor.selection.setRng(pos.toRange());
        });
      }
    };

    const normalize$1 = (node, offset, count, schema) => {
      if (count === 0) {
        return;
      }
      const elm = SugarElement.fromDom(node);
      const root = ancestor$4(elm, el => schema.isBlock(name(el))).getOr(elm);
      const whitespace = node.data.slice(offset, offset + count);
      const isEndOfContent = offset + count >= node.data.length && needsToBeNbspRight(root, CaretPosition(node, node.data.length), schema);
      const isStartOfContent = offset === 0 && needsToBeNbspLeft(root, CaretPosition(node, 0), schema);
      node.replaceData(offset, count, normalize$4(whitespace, 4, isStartOfContent, isEndOfContent));
    };
    const normalizeWhitespaceAfter = (node, offset, schema) => {
      const content = node.data.slice(offset);
      const whitespaceCount = content.length - lTrim(content).length;
      normalize$1(node, offset, whitespaceCount, schema);
    };
    const normalizeWhitespaceBefore = (node, offset, schema) => {
      const content = node.data.slice(0, offset);
      const whitespaceCount = content.length - rTrim(content).length;
      normalize$1(node, offset - whitespaceCount, whitespaceCount, schema);
    };
    const mergeTextNodes = (prevNode, nextNode, schema, normalizeWhitespace, mergeToPrev = true) => {
      const whitespaceOffset = rTrim(prevNode.data).length;
      const newNode = mergeToPrev ? prevNode : nextNode;
      const removeNode = mergeToPrev ? nextNode : prevNode;
      if (mergeToPrev) {
        newNode.appendData(removeNode.data);
      } else {
        newNode.insertData(0, removeNode.data);
      }
      remove$4(SugarElement.fromDom(removeNode));
      if (normalizeWhitespace) {
        normalizeWhitespaceAfter(newNode, whitespaceOffset, schema);
      }
      return newNode;
    };

    const needsReposition = (pos, elm) => {
      const container = pos.container();
      const offset = pos.offset();
      return !CaretPosition.isTextPosition(pos) && container === elm.parentNode && offset > CaretPosition.before(elm).offset();
    };
    const reposition = (elm, pos) => needsReposition(pos, elm) ? CaretPosition(pos.container(), pos.offset() - 1) : pos;
    const beforeOrStartOf = node => isText$b(node) ? CaretPosition(node, 0) : CaretPosition.before(node);
    const afterOrEndOf = node => isText$b(node) ? CaretPosition(node, node.data.length) : CaretPosition.after(node);
    const getPreviousSiblingCaretPosition = elm => {
      if (isCaretCandidate$3(elm.previousSibling)) {
        return Optional.some(afterOrEndOf(elm.previousSibling));
      } else {
        return elm.previousSibling ? lastPositionIn(elm.previousSibling) : Optional.none();
      }
    };
    const getNextSiblingCaretPosition = elm => {
      if (isCaretCandidate$3(elm.nextSibling)) {
        return Optional.some(beforeOrStartOf(elm.nextSibling));
      } else {
        return elm.nextSibling ? firstPositionIn(elm.nextSibling) : Optional.none();
      }
    };
    const findCaretPositionBackwardsFromElm = (rootElement, elm) => {
      return Optional.from(elm.previousSibling ? elm.previousSibling : elm.parentNode).bind(node => prevPosition(rootElement, CaretPosition.before(node))).orThunk(() => nextPosition(rootElement, CaretPosition.after(elm)));
    };
    const findCaretPositionForwardsFromElm = (rootElement, elm) => nextPosition(rootElement, CaretPosition.after(elm)).orThunk(() => prevPosition(rootElement, CaretPosition.before(elm)));
    const findCaretPositionBackwards = (rootElement, elm) => getPreviousSiblingCaretPosition(elm).orThunk(() => getNextSiblingCaretPosition(elm)).orThunk(() => findCaretPositionBackwardsFromElm(rootElement, elm));
    const findCaretPositionForward = (rootElement, elm) => getNextSiblingCaretPosition(elm).orThunk(() => getPreviousSiblingCaretPosition(elm)).orThunk(() => findCaretPositionForwardsFromElm(rootElement, elm));
    const findCaretPosition = (forward, rootElement, elm) => forward ? findCaretPositionForward(rootElement, elm) : findCaretPositionBackwards(rootElement, elm);
    const findCaretPosOutsideElmAfterDelete = (forward, rootElement, elm) => findCaretPosition(forward, rootElement, elm).map(curry(reposition, elm));
    const setSelection$1 = (editor, forward, pos) => {
      pos.fold(() => {
        editor.focus();
      }, pos => {
        editor.selection.setRng(pos.toRange(), forward);
      });
    };
    const eqRawNode = rawNode => elm => elm.dom === rawNode;
    const isBlock = (editor, elm) => elm && has$2(editor.schema.getBlockElements(), name(elm));
    const paddEmptyBlock = (schema, elm, preserveEmptyCaret) => {
      if (isEmpty$2(schema, elm)) {
        const br = SugarElement.fromHtml('<br data-mce-bogus="1">');
        if (preserveEmptyCaret) {
          each$e(children$1(elm), node => {
            if (!isEmptyCaretFormatElement(node)) {
              remove$4(node);
            }
          });
        } else {
          empty(elm);
        }
        append$1(elm, br);
        return Optional.some(CaretPosition.before(br.dom));
      } else {
        return Optional.none();
      }
    };
    const deleteNormalized = (elm, afterDeletePosOpt, schema, normalizeWhitespace) => {
      const prevTextOpt = prevSibling(elm).filter(isText$c);
      const nextTextOpt = nextSibling(elm).filter(isText$c);
      remove$4(elm);
      return lift3(prevTextOpt, nextTextOpt, afterDeletePosOpt, (prev, next, pos) => {
        const prevNode = prev.dom, nextNode = next.dom;
        const offset = prevNode.data.length;
        mergeTextNodes(prevNode, nextNode, schema, normalizeWhitespace);
        return pos.container() === nextNode ? CaretPosition(prevNode, offset) : pos;
      }).orThunk(() => {
        if (normalizeWhitespace) {
          prevTextOpt.each(elm => normalizeWhitespaceBefore(elm.dom, elm.dom.length, schema));
          nextTextOpt.each(elm => normalizeWhitespaceAfter(elm.dom, 0, schema));
        }
        return afterDeletePosOpt;
      });
    };
    const isInlineElement = (editor, element) => has$2(editor.schema.getTextInlineElements(), name(element));
    const deleteElement$2 = (editor, forward, elm, moveCaret = true, preserveEmptyCaret = false) => {
      const afterDeletePos = findCaretPosOutsideElmAfterDelete(forward, editor.getBody(), elm.dom);
      const parentBlock = ancestor$4(elm, curry(isBlock, editor), eqRawNode(editor.getBody()));
      const normalizedAfterDeletePos = deleteNormalized(elm, afterDeletePos, editor.schema, isInlineElement(editor, elm));
      if (editor.dom.isEmpty(editor.getBody())) {
        editor.setContent('');
        editor.selection.setCursorLocation();
      } else {
        parentBlock.bind(elm => paddEmptyBlock(editor.schema, elm, preserveEmptyCaret)).fold(() => {
          if (moveCaret) {
            setSelection$1(editor, forward, normalizedAfterDeletePos);
          }
        }, paddPos => {
          if (moveCaret) {
            setSelection$1(editor, forward, Optional.some(paddPos));
          }
        });
      }
    };

    const strongRtl = /[\u0591-\u07FF\uFB1D-\uFDFF\uFE70-\uFEFC]/;
    const hasStrongRtl = text => strongRtl.test(text);

    const isInlineTarget = (editor, elm) => is$1(SugarElement.fromDom(elm), getInlineBoundarySelector(editor)) && !isTransparentBlock(editor.schema, elm) && editor.dom.isEditable(elm);
    const isRtl = element => {
      var _a;
      return DOMUtils.DOM.getStyle(element, 'direction', true) === 'rtl' || hasStrongRtl((_a = element.textContent) !== null && _a !== void 0 ? _a : '');
    };
    const findInlineParents = (isInlineTarget, rootNode, pos) => filter$5(DOMUtils.DOM.getParents(pos.container(), '*', rootNode), isInlineTarget);
    const findRootInline = (isInlineTarget, rootNode, pos) => {
      const parents = findInlineParents(isInlineTarget, rootNode, pos);
      return Optional.from(parents[parents.length - 1]);
    };
    const hasSameParentBlock = (rootNode, node1, node2) => {
      const block1 = getParentBlock$3(node1, rootNode);
      const block2 = getParentBlock$3(node2, rootNode);
      return isNonNullable(block1) && block1 === block2;
    };
    const isAtZwsp = pos => isBeforeInline(pos) || isAfterInline(pos);
    const normalizePosition = (forward, pos) => {
      const container = pos.container(), offset = pos.offset();
      if (forward) {
        if (isCaretContainerInline(container)) {
          if (isText$b(container.nextSibling)) {
            return CaretPosition(container.nextSibling, 0);
          } else {
            return CaretPosition.after(container);
          }
        } else {
          return isBeforeInline(pos) ? CaretPosition(container, offset + 1) : pos;
        }
      } else {
        if (isCaretContainerInline(container)) {
          if (isText$b(container.previousSibling)) {
            return CaretPosition(container.previousSibling, container.previousSibling.data.length);
          } else {
            return CaretPosition.before(container);
          }
        } else {
          return isAfterInline(pos) ? CaretPosition(container, offset - 1) : pos;
        }
      }
    };
    const normalizeForwards = curry(normalizePosition, true);
    const normalizeBackwards = curry(normalizePosition, false);

    const execCommandIgnoreInputEvents = (editor, command) => {
      const inputBlocker = e => e.stopImmediatePropagation();
      editor.on('beforeinput input', inputBlocker, true);
      editor.getDoc().execCommand(command);
      editor.off('beforeinput input', inputBlocker);
    };
    const execEditorDeleteCommand = editor => {
      editor.execCommand('delete');
    };
    const execNativeDeleteCommand = editor => execCommandIgnoreInputEvents(editor, 'Delete');
    const execNativeForwardDeleteCommand = editor => execCommandIgnoreInputEvents(editor, 'ForwardDelete');
    const isBeforeRoot = rootNode => elm => is$2(parent(elm), rootNode, eq);
    const isTextBlockOrListItem = element => isTextBlock$2(element) || isListItem$1(element);
    const getParentBlock$2 = (rootNode, elm) => {
      if (contains(rootNode, elm)) {
        return closest$4(elm, isTextBlockOrListItem, isBeforeRoot(rootNode));
      } else {
        return Optional.none();
      }
    };
    const paddEmptyBody = (editor, moveSelection = true) => {
      if (editor.dom.isEmpty(editor.getBody())) {
        editor.setContent('', { no_selection: !moveSelection });
      }
    };
    const willDeleteLastPositionInElement = (forward, fromPos, elm) => lift2(firstPositionIn(elm), lastPositionIn(elm), (firstPos, lastPos) => {
      const normalizedFirstPos = normalizePosition(true, firstPos);
      const normalizedLastPos = normalizePosition(false, lastPos);
      const normalizedFromPos = normalizePosition(false, fromPos);
      if (forward) {
        return nextPosition(elm, normalizedFromPos).exists(nextPos => nextPos.isEqual(normalizedLastPos) && fromPos.isEqual(normalizedFirstPos));
      } else {
        return prevPosition(elm, normalizedFromPos).exists(prevPos => prevPos.isEqual(normalizedFirstPos) && fromPos.isEqual(normalizedLastPos));
      }
    }).getOr(true);
    const freefallRtl = root => {
      const child = isComment$1(root) ? prevSibling(root) : lastChild(root);
      return child.bind(freefallRtl).orThunk(() => Optional.some(root));
    };
    const deleteRangeContents = (editor, rng, root, moveSelection = true) => {
      var _a;
      rng.deleteContents();
      const lastNode = freefallRtl(root).getOr(root);
      const lastBlock = SugarElement.fromDom((_a = editor.dom.getParent(lastNode.dom, editor.dom.isBlock)) !== null && _a !== void 0 ? _a : root.dom);
      if (lastBlock.dom === editor.getBody()) {
        paddEmptyBody(editor, moveSelection);
      } else if (isEmpty$2(editor.schema, lastBlock, { checkRootAsContent: false })) {
        fillWithPaddingBr(lastBlock);
        if (moveSelection) {
          editor.selection.setCursorLocation(lastBlock.dom, 0);
        }
      }
      if (!eq(root, lastBlock)) {
        const additionalCleanupNodes = is$2(parent(lastBlock), root) ? [] : siblings(lastBlock);
        each$e(additionalCleanupNodes.concat(children$1(root)), node => {
          if (!eq(node, lastBlock) && !contains(node, lastBlock) && isEmpty$2(editor.schema, node)) {
            remove$4(node);
          }
        });
      }
    };

    const isRootFromElement = root => cur => eq(root, cur);
    const getTableCells = table => descendants(table, 'td,th');
    const getTable$1 = (node, isRoot) => getClosestTable(SugarElement.fromDom(node), isRoot);
    const selectionInTableWithNestedTable = details => {
      return lift2(details.startTable, details.endTable, (startTable, endTable) => {
        const isStartTableParentOfEndTable = descendant(startTable, t => eq(t, endTable));
        const isEndTableParentOfStartTable = descendant(endTable, t => eq(t, startTable));
        return !isStartTableParentOfEndTable && !isEndTableParentOfStartTable ? details : {
          ...details,
          startTable: isStartTableParentOfEndTable ? Optional.none() : details.startTable,
          endTable: isEndTableParentOfStartTable ? Optional.none() : details.endTable,
          isSameTable: false,
          isMultiTable: false
        };
      }).getOr(details);
    };
    const adjustQuirksInDetails = details => {
      return selectionInTableWithNestedTable(details);
    };
    const getTableDetailsFromRange = (rng, isRoot) => {
      const startTable = getTable$1(rng.startContainer, isRoot);
      const endTable = getTable$1(rng.endContainer, isRoot);
      const isStartInTable = startTable.isSome();
      const isEndInTable = endTable.isSome();
      const isSameTable = lift2(startTable, endTable, eq).getOr(false);
      const isMultiTable = !isSameTable && isStartInTable && isEndInTable;
      return adjustQuirksInDetails({
        startTable,
        endTable,
        isStartInTable,
        isEndInTable,
        isSameTable,
        isMultiTable
      });
    };

    const tableCellRng = (start, end) => ({
      start,
      end
    });
    const tableSelection = (rng, table, cells) => ({
      rng,
      table,
      cells
    });
    const deleteAction = Adt.generate([
      {
        singleCellTable: [
          'rng',
          'cell'
        ]
      },
      { fullTable: ['table'] },
      {
        partialTable: [
          'cells',
          'outsideDetails'
        ]
      },
      {
        multiTable: [
          'startTableCells',
          'endTableCells',
          'betweenRng'
        ]
      }
    ]);
    const getClosestCell$1 = (container, isRoot) => closest$3(SugarElement.fromDom(container), 'td,th', isRoot);
    const isExpandedCellRng = cellRng => !eq(cellRng.start, cellRng.end);
    const getTableFromCellRng = (cellRng, isRoot) => getClosestTable(cellRng.start, isRoot).bind(startParentTable => getClosestTable(cellRng.end, isRoot).bind(endParentTable => someIf(eq(startParentTable, endParentTable), startParentTable)));
    const isSingleCellTable = (cellRng, isRoot) => !isExpandedCellRng(cellRng) && getTableFromCellRng(cellRng, isRoot).exists(table => {
      const rows = table.dom.rows;
      return rows.length === 1 && rows[0].cells.length === 1;
    });
    const getCellRng = (rng, isRoot) => {
      const startCell = getClosestCell$1(rng.startContainer, isRoot);
      const endCell = getClosestCell$1(rng.endContainer, isRoot);
      return lift2(startCell, endCell, tableCellRng);
    };
    const getCellRangeFromStartTable = isRoot => startCell => getClosestTable(startCell, isRoot).bind(table => last$2(getTableCells(table)).map(endCell => tableCellRng(startCell, endCell)));
    const getCellRangeFromEndTable = isRoot => endCell => getClosestTable(endCell, isRoot).bind(table => head(getTableCells(table)).map(startCell => tableCellRng(startCell, endCell)));
    const getTableSelectionFromCellRng = isRoot => cellRng => getTableFromCellRng(cellRng, isRoot).map(table => tableSelection(cellRng, table, getTableCells(table)));
    const getTableSelections = (cellRng, selectionDetails, rng, isRoot) => {
      if (rng.collapsed || !cellRng.forall(isExpandedCellRng)) {
        return Optional.none();
      } else if (selectionDetails.isSameTable) {
        const sameTableSelection = cellRng.bind(getTableSelectionFromCellRng(isRoot));
        return Optional.some({
          start: sameTableSelection,
          end: sameTableSelection
        });
      } else {
        const startCell = getClosestCell$1(rng.startContainer, isRoot);
        const endCell = getClosestCell$1(rng.endContainer, isRoot);
        const startTableSelection = startCell.bind(getCellRangeFromStartTable(isRoot)).bind(getTableSelectionFromCellRng(isRoot));
        const endTableSelection = endCell.bind(getCellRangeFromEndTable(isRoot)).bind(getTableSelectionFromCellRng(isRoot));
        return Optional.some({
          start: startTableSelection,
          end: endTableSelection
        });
      }
    };
    const getCellIndex = (cells, cell) => findIndex$2(cells, x => eq(x, cell));
    const getSelectedCells = tableSelection => lift2(getCellIndex(tableSelection.cells, tableSelection.rng.start), getCellIndex(tableSelection.cells, tableSelection.rng.end), (startIndex, endIndex) => tableSelection.cells.slice(startIndex, endIndex + 1));
    const isSingleCellTableContentSelected = (optCellRng, rng, isRoot) => optCellRng.exists(cellRng => isSingleCellTable(cellRng, isRoot) && hasAllContentsSelected(cellRng.start, rng));
    const unselectCells = (rng, selectionDetails) => {
      const {startTable, endTable} = selectionDetails;
      const otherContentRng = rng.cloneRange();
      startTable.each(table => otherContentRng.setStartAfter(table.dom));
      endTable.each(table => otherContentRng.setEndBefore(table.dom));
      return otherContentRng;
    };
    const handleSingleTable = (cellRng, selectionDetails, rng, isRoot) => getTableSelections(cellRng, selectionDetails, rng, isRoot).bind(({start, end}) => start.or(end)).bind(tableSelection => {
      const {isSameTable} = selectionDetails;
      const selectedCells = getSelectedCells(tableSelection).getOr([]);
      if (isSameTable && tableSelection.cells.length === selectedCells.length) {
        return Optional.some(deleteAction.fullTable(tableSelection.table));
      } else if (selectedCells.length > 0) {
        if (isSameTable) {
          return Optional.some(deleteAction.partialTable(selectedCells, Optional.none()));
        } else {
          const otherContentRng = unselectCells(rng, selectionDetails);
          return Optional.some(deleteAction.partialTable(selectedCells, Optional.some({
            ...selectionDetails,
            rng: otherContentRng
          })));
        }
      } else {
        return Optional.none();
      }
    });
    const handleMultiTable = (cellRng, selectionDetails, rng, isRoot) => getTableSelections(cellRng, selectionDetails, rng, isRoot).bind(({start, end}) => {
      const startTableSelectedCells = start.bind(getSelectedCells).getOr([]);
      const endTableSelectedCells = end.bind(getSelectedCells).getOr([]);
      if (startTableSelectedCells.length > 0 && endTableSelectedCells.length > 0) {
        const otherContentRng = unselectCells(rng, selectionDetails);
        return Optional.some(deleteAction.multiTable(startTableSelectedCells, endTableSelectedCells, otherContentRng));
      } else {
        return Optional.none();
      }
    });
    const getActionFromRange = (root, rng) => {
      const isRoot = isRootFromElement(root);
      const optCellRng = getCellRng(rng, isRoot);
      const selectionDetails = getTableDetailsFromRange(rng, isRoot);
      if (isSingleCellTableContentSelected(optCellRng, rng, isRoot)) {
        return optCellRng.map(cellRng => deleteAction.singleCellTable(rng, cellRng.start));
      } else if (selectionDetails.isMultiTable) {
        return handleMultiTable(optCellRng, selectionDetails, rng, isRoot);
      } else {
        return handleSingleTable(optCellRng, selectionDetails, rng, isRoot);
      }
    };

    const cleanCells = cells => each$e(cells, cell => {
      remove$9(cell, 'contenteditable');
      fillWithPaddingBr(cell);
    });
    const getOutsideBlock = (editor, container) => Optional.from(editor.dom.getParent(container, editor.dom.isBlock)).map(SugarElement.fromDom);
    const handleEmptyBlock = (editor, startInTable, emptyBlock) => {
      emptyBlock.each(block => {
        if (startInTable) {
          remove$4(block);
        } else {
          fillWithPaddingBr(block);
          editor.selection.setCursorLocation(block.dom, 0);
        }
      });
    };
    const deleteContentInsideCell = (editor, cell, rng, isFirstCellInSelection) => {
      const insideTableRng = rng.cloneRange();
      if (isFirstCellInSelection) {
        insideTableRng.setStart(rng.startContainer, rng.startOffset);
        insideTableRng.setEndAfter(cell.dom.lastChild);
      } else {
        insideTableRng.setStartBefore(cell.dom.firstChild);
        insideTableRng.setEnd(rng.endContainer, rng.endOffset);
      }
      deleteCellContents(editor, insideTableRng, cell, false).each(action => action());
    };
    const collapseAndRestoreCellSelection = editor => {
      const selectedCells = getCellsFromEditor(editor);
      const selectedNode = SugarElement.fromDom(editor.selection.getNode());
      if (isTableCell$3(selectedNode.dom) && isEmpty$2(editor.schema, selectedNode)) {
        editor.selection.setCursorLocation(selectedNode.dom, 0);
      } else {
        editor.selection.collapse(true);
      }
      if (selectedCells.length > 1 && exists(selectedCells, cell => eq(cell, selectedNode))) {
        set$3(selectedNode, 'data-mce-selected', '1');
      }
    };
    const emptySingleTableCells = (editor, cells, outsideDetails) => Optional.some(() => {
      const editorRng = editor.selection.getRng();
      const cellsToClean = outsideDetails.bind(({rng, isStartInTable}) => {
        const outsideBlock = getOutsideBlock(editor, isStartInTable ? rng.endContainer : rng.startContainer);
        rng.deleteContents();
        handleEmptyBlock(editor, isStartInTable, outsideBlock.filter(curry(isEmpty$2, editor.schema)));
        const endPointCell = isStartInTable ? cells[0] : cells[cells.length - 1];
        deleteContentInsideCell(editor, endPointCell, editorRng, isStartInTable);
        if (!isEmpty$2(editor.schema, endPointCell)) {
          return Optional.some(isStartInTable ? cells.slice(1) : cells.slice(0, -1));
        } else {
          return Optional.none();
        }
      }).getOr(cells);
      cleanCells(cellsToClean);
      collapseAndRestoreCellSelection(editor);
    });
    const emptyMultiTableCells = (editor, startTableCells, endTableCells, betweenRng) => Optional.some(() => {
      const rng = editor.selection.getRng();
      const startCell = startTableCells[0];
      const endCell = endTableCells[endTableCells.length - 1];
      deleteContentInsideCell(editor, startCell, rng, true);
      deleteContentInsideCell(editor, endCell, rng, false);
      const startTableCellsToClean = isEmpty$2(editor.schema, startCell) ? startTableCells : startTableCells.slice(1);
      const endTableCellsToClean = isEmpty$2(editor.schema, endCell) ? endTableCells : endTableCells.slice(0, -1);
      cleanCells(startTableCellsToClean.concat(endTableCellsToClean));
      betweenRng.deleteContents();
      collapseAndRestoreCellSelection(editor);
    });
    const deleteCellContents = (editor, rng, cell, moveSelection = true) => Optional.some(() => {
      deleteRangeContents(editor, rng, cell, moveSelection);
    });
    const deleteTableElement = (editor, table) => Optional.some(() => deleteElement$2(editor, false, table));
    const deleteCellRange = (editor, rootElm, rng) => getActionFromRange(rootElm, rng).bind(action => action.fold(curry(deleteCellContents, editor), curry(deleteTableElement, editor), curry(emptySingleTableCells, editor), curry(emptyMultiTableCells, editor)));
    const deleteCaptionRange = (editor, caption) => emptyElement(editor, caption);
    const deleteTableRange = (editor, rootElm, rng, startElm) => getParentCaption(rootElm, startElm).fold(() => deleteCellRange(editor, rootElm, rng), caption => deleteCaptionRange(editor, caption));
    const deleteRange$3 = (editor, startElm, selectedCells) => {
      const rootNode = SugarElement.fromDom(editor.getBody());
      const rng = editor.selection.getRng();
      return selectedCells.length !== 0 ? emptySingleTableCells(editor, selectedCells, Optional.none()) : deleteTableRange(editor, rootNode, rng, startElm);
    };
    const getParentCell = (rootElm, elm) => find$2(parentsAndSelf(elm, rootElm), isTableCell$2);
    const getParentCaption = (rootElm, elm) => find$2(parentsAndSelf(elm, rootElm), isTag('caption'));
    const deleteBetweenCells = (editor, rootElm, forward, fromCell, from) => navigate(forward, editor.getBody(), from).bind(to => getParentCell(rootElm, SugarElement.fromDom(to.getNode())).bind(toCell => eq(toCell, fromCell) ? Optional.none() : Optional.some(noop)));
    const emptyElement = (editor, elm) => Optional.some(() => {
      fillWithPaddingBr(elm);
      editor.selection.setCursorLocation(elm.dom, 0);
    });
    const isDeleteOfLastCharPos = (fromCaption, forward, from, to) => firstPositionIn(fromCaption.dom).bind(first => lastPositionIn(fromCaption.dom).map(last => forward ? from.isEqual(first) && to.isEqual(last) : from.isEqual(last) && to.isEqual(first))).getOr(true);
    const emptyCaretCaption = (editor, elm) => emptyElement(editor, elm);
    const validateCaretCaption = (rootElm, fromCaption, to) => getParentCaption(rootElm, SugarElement.fromDom(to.getNode())).fold(() => Optional.some(noop), toCaption => someIf(!eq(toCaption, fromCaption), noop));
    const deleteCaretInsideCaption = (editor, rootElm, forward, fromCaption, from) => navigate(forward, editor.getBody(), from).fold(() => Optional.some(noop), to => isDeleteOfLastCharPos(fromCaption, forward, from, to) ? emptyCaretCaption(editor, fromCaption) : validateCaretCaption(rootElm, fromCaption, to));
    const deleteCaretCells = (editor, forward, rootElm, startElm) => {
      const from = CaretPosition.fromRangeStart(editor.selection.getRng());
      return getParentCell(rootElm, startElm).bind(fromCell => isEmpty$2(editor.schema, fromCell, { checkRootAsContent: false }) ? emptyElement(editor, fromCell) : deleteBetweenCells(editor, rootElm, forward, fromCell, from));
    };
    const deleteCaretCaption = (editor, forward, rootElm, fromCaption) => {
      const from = CaretPosition.fromRangeStart(editor.selection.getRng());
      return isEmpty$2(editor.schema, fromCaption) ? emptyElement(editor, fromCaption) : deleteCaretInsideCaption(editor, rootElm, forward, fromCaption, from);
    };
    const isNearTable = (forward, pos) => forward ? isBeforeTable(pos) : isAfterTable(pos);
    const isBeforeOrAfterTable = (editor, forward) => {
      const fromPos = CaretPosition.fromRangeStart(editor.selection.getRng());
      return isNearTable(forward, fromPos) || fromPosition(forward, editor.getBody(), fromPos).exists(pos => isNearTable(forward, pos));
    };
    const deleteCaret$3 = (editor, forward, startElm) => {
      const rootElm = SugarElement.fromDom(editor.getBody());
      return getParentCaption(rootElm, startElm).fold(() => deleteCaretCells(editor, forward, rootElm, startElm).orThunk(() => someIf(isBeforeOrAfterTable(editor, forward), noop)), fromCaption => deleteCaretCaption(editor, forward, rootElm, fromCaption));
    };
    const backspaceDelete$a = (editor, forward) => {
      const startElm = SugarElement.fromDom(editor.selection.getStart(true));
      const cells = getCellsFromEditor(editor);
      return editor.selection.isCollapsed() && cells.length === 0 ? deleteCaret$3(editor, forward, startElm) : deleteRange$3(editor, startElm, cells);
    };

    const getContentEditableRoot$1 = (root, node) => {
      let tempNode = node;
      while (tempNode && tempNode !== root) {
        if (isContentEditableTrue$3(tempNode) || isContentEditableFalse$b(tempNode)) {
          return tempNode;
        }
        tempNode = tempNode.parentNode;
      }
      return null;
    };

    const internalAttributesPrefixes = [
      'data-ephox-',
      'data-mce-',
      'data-alloy-',
      'data-snooker-',
      '_'
    ];
    const each$9 = Tools.each;
    const ElementUtils = editor => {
      const dom = editor.dom;
      const internalAttributes = new Set(editor.serializer.getTempAttrs());
      const compare = (node1, node2) => {
        if (node1.nodeName !== node2.nodeName || node1.nodeType !== node2.nodeType) {
          return false;
        }
        const getAttribs = node => {
          const attribs = {};
          each$9(dom.getAttribs(node), attr => {
            const name = attr.nodeName.toLowerCase();
            if (name !== 'style' && !isAttributeInternal(name)) {
              attribs[name] = dom.getAttrib(node, name);
            }
          });
          return attribs;
        };
        const compareObjects = (obj1, obj2) => {
          for (const name in obj1) {
            if (has$2(obj1, name)) {
              const value = obj2[name];
              if (isUndefined(value)) {
                return false;
              }
              if (obj1[name] !== value) {
                return false;
              }
              delete obj2[name];
            }
          }
          for (const name in obj2) {
            if (has$2(obj2, name)) {
              return false;
            }
          }
          return true;
        };
        if (isElement$6(node1) && isElement$6(node2)) {
          if (!compareObjects(getAttribs(node1), getAttribs(node2))) {
            return false;
          }
          if (!compareObjects(dom.parseStyle(dom.getAttrib(node1, 'style')), dom.parseStyle(dom.getAttrib(node2, 'style')))) {
            return false;
          }
        }
        return !isBookmarkNode$1(node1) && !isBookmarkNode$1(node2);
      };
      const isAttributeInternal = attributeName => exists(internalAttributesPrefixes, value => startsWith(attributeName, value)) || internalAttributes.has(attributeName);
      return {
        compare,
        isAttributeInternal
      };
    };

    const isHeading = node => [
      'h1',
      'h2',
      'h3',
      'h4',
      'h5',
      'h6'
    ].includes(node.name);
    const isSummary = node => node.name === 'summary';

    const traverse = (root, fn) => {
      let node = root;
      while (node = node.walk()) {
        fn(node);
      }
    };
    const matchNode$1 = (nodeFilters, attributeFilters, node, matches) => {
      const name = node.name;
      for (let ni = 0, nl = nodeFilters.length; ni < nl; ni++) {
        const filter = nodeFilters[ni];
        if (filter.name === name) {
          const match = matches.nodes[name];
          if (match) {
            match.nodes.push(node);
          } else {
            matches.nodes[name] = {
              filter,
              nodes: [node]
            };
          }
        }
      }
      if (node.attributes) {
        for (let ai = 0, al = attributeFilters.length; ai < al; ai++) {
          const filter = attributeFilters[ai];
          const attrName = filter.name;
          if (attrName in node.attributes.map) {
            const match = matches.attributes[attrName];
            if (match) {
              match.nodes.push(node);
            } else {
              matches.attributes[attrName] = {
                filter,
                nodes: [node]
              };
            }
          }
        }
      }
    };
    const findMatchingNodes = (nodeFilters, attributeFilters, node) => {
      const matches = {
        nodes: {},
        attributes: {}
      };
      if (node.firstChild) {
        traverse(node, childNode => {
          matchNode$1(nodeFilters, attributeFilters, childNode, matches);
        });
      }
      return matches;
    };
    const runFilters = (matches, args) => {
      const run = (matchRecord, filteringAttributes) => {
        each$d(matchRecord, match => {
          const nodes = from(match.nodes);
          each$e(match.filter.callbacks, callback => {
            for (let i = nodes.length - 1; i >= 0; i--) {
              const node = nodes[i];
              const valueMatches = filteringAttributes ? node.attr(match.filter.name) !== undefined : node.name === match.filter.name;
              if (!valueMatches || isNullable(node.parent)) {
                nodes.splice(i, 1);
              }
            }
            if (nodes.length > 0) {
              callback(nodes, match.filter.name, args);
            }
          });
        });
      };
      run(matches.nodes, false);
      run(matches.attributes, true);
    };
    const filter$2 = (nodeFilters, attributeFilters, node, args = {}) => {
      const matches = findMatchingNodes(nodeFilters, attributeFilters, node);
      runFilters(matches, args);
    };

    const paddEmptyNode = (settings, args, isBlock, node) => {
      const brPreferred = settings.pad_empty_with_br || args.insert;
      if (brPreferred && isBlock(node)) {
        const astNode = new AstNode('br', 1);
        if (args.insert) {
          astNode.attr('data-mce-bogus', '1');
        }
        node.empty().append(astNode);
      } else {
        node.empty().append(new AstNode('#text', 3)).value = nbsp;
      }
    };
    const isPaddedWithNbsp = node => {
      var _a;
      return hasOnlyChild(node, '#text') && ((_a = node === null || node === void 0 ? void 0 : node.firstChild) === null || _a === void 0 ? void 0 : _a.value) === nbsp;
    };
    const hasOnlyChild = (node, name) => {
      const firstChild = node === null || node === void 0 ? void 0 : node.firstChild;
      return isNonNullable(firstChild) && firstChild === node.lastChild && firstChild.name === name;
    };
    const isPadded = (schema, node) => {
      const rule = schema.getElementRule(node.name);
      return (rule === null || rule === void 0 ? void 0 : rule.paddEmpty) === true;
    };
    const isEmpty = (schema, nonEmptyElements, whitespaceElements, node) => node.isEmpty(nonEmptyElements, whitespaceElements, node => isPadded(schema, node));
    const isLineBreakNode = (node, isBlock) => isNonNullable(node) && (isBlock(node) || node.name === 'br');
    const findClosestEditingHost = scope => {
      let editableNode;
      for (let node = scope; node; node = node.parent) {
        const contentEditable = node.attr('contenteditable');
        if (contentEditable === 'false') {
          break;
        } else if (contentEditable === 'true') {
          editableNode = node;
        }
      }
      return Optional.from(editableNode);
    };

    const removeOrUnwrapInvalidNode = (node, schema, originalNodeParent = node.parent) => {
      if (schema.getSpecialElements()[node.name]) {
        node.empty().remove();
      } else {
        const children = node.children();
        for (const childNode of children) {
          if (originalNodeParent && !schema.isValidChild(originalNodeParent.name, childNode.name)) {
            removeOrUnwrapInvalidNode(childNode, schema, originalNodeParent);
          }
        }
        node.unwrap();
      }
    };
    const cleanInvalidNodes = (nodes, schema, rootNode, onCreate = noop) => {
      const textBlockElements = schema.getTextBlockElements();
      const nonEmptyElements = schema.getNonEmptyElements();
      const whitespaceElements = schema.getWhitespaceElements();
      const nonSplittableElements = Tools.makeMap('tr,td,th,tbody,thead,tfoot,table,summary');
      const fixed = new Set();
      const isSplittableElement = node => node !== rootNode && !nonSplittableElements[node.name];
      for (let ni = 0; ni < nodes.length; ni++) {
        const node = nodes[ni];
        let parent;
        let newParent;
        let tempNode;
        if (!node.parent || fixed.has(node)) {
          continue;
        }
        if (textBlockElements[node.name] && node.parent.name === 'li') {
          let sibling = node.next;
          while (sibling) {
            if (textBlockElements[sibling.name]) {
              sibling.name = 'li';
              fixed.add(sibling);
              node.parent.insert(sibling, node.parent);
            } else {
              break;
            }
            sibling = sibling.next;
          }
          node.unwrap();
          continue;
        }
        const parents = [node];
        for (parent = node.parent; parent && !schema.isValidChild(parent.name, node.name) && isSplittableElement(parent); parent = parent.parent) {
          parents.push(parent);
        }
        if (parent && parents.length > 1) {
          if (!isInvalid(schema, node, parent)) {
            parents.reverse();
            newParent = parents[0].clone();
            onCreate(newParent);
            let currentNode = newParent;
            for (let i = 0; i < parents.length - 1; i++) {
              if (schema.isValidChild(currentNode.name, parents[i].name) && i > 0) {
                tempNode = parents[i].clone();
                onCreate(tempNode);
                currentNode.append(tempNode);
              } else {
                tempNode = currentNode;
              }
              for (let childNode = parents[i].firstChild; childNode && childNode !== parents[i + 1];) {
                const nextNode = childNode.next;
                tempNode.append(childNode);
                childNode = nextNode;
              }
              currentNode = tempNode;
            }
            if (!isEmpty(schema, nonEmptyElements, whitespaceElements, newParent)) {
              parent.insert(newParent, parents[0], true);
              parent.insert(node, newParent);
            } else {
              parent.insert(node, parents[0], true);
            }
            parent = parents[0];
            if (isEmpty(schema, nonEmptyElements, whitespaceElements, parent) || hasOnlyChild(parent, 'br')) {
              parent.empty().remove();
            }
          } else {
            removeOrUnwrapInvalidNode(node, schema);
          }
        } else if (node.parent) {
          if (node.name === 'li') {
            let sibling = node.prev;
            if (sibling && (sibling.name === 'ul' || sibling.name === 'ol')) {
              sibling.append(node);
              continue;
            }
            sibling = node.next;
            if (sibling && (sibling.name === 'ul' || sibling.name === 'ol') && sibling.firstChild) {
              sibling.insert(node, sibling.firstChild, true);
              continue;
            }
            const wrapper = new AstNode('ul', 1);
            onCreate(wrapper);
            node.wrap(wrapper);
            continue;
          }
          if (schema.isValidChild(node.parent.name, 'div') && schema.isValidChild('div', node.name)) {
            const wrapper = new AstNode('div', 1);
            onCreate(wrapper);
            node.wrap(wrapper);
          } else {
            removeOrUnwrapInvalidNode(node, schema);
          }
        }
      }
    };
    const hasClosest = (node, parentName) => {
      let tempNode = node;
      while (tempNode) {
        if (tempNode.name === parentName) {
          return true;
        }
        tempNode = tempNode.parent;
      }
      return false;
    };
    const isInvalid = (schema, node, parent = node.parent) => {
      if (!parent) {
        return false;
      }
      if (schema.children[node.name] && !schema.isValidChild(parent.name, node.name)) {
        return true;
      }
      if (node.name === 'a' && hasClosest(parent, 'a')) {
        return true;
      }
      if (isSummary(parent) && isHeading(node)) {
        return !((parent === null || parent === void 0 ? void 0 : parent.firstChild) === node && (parent === null || parent === void 0 ? void 0 : parent.lastChild) === node);
      }
      return false;
    };

    const createRange = (sc, so, ec, eo) => {
      const rng = document.createRange();
      rng.setStart(sc, so);
      rng.setEnd(ec, eo);
      return rng;
    };
    const normalizeBlockSelectionRange = rng => {
      const startPos = CaretPosition.fromRangeStart(rng);
      const endPos = CaretPosition.fromRangeEnd(rng);
      const rootNode = rng.commonAncestorContainer;
      return fromPosition(false, rootNode, endPos).map(newEndPos => {
        if (!isInSameBlock(startPos, endPos, rootNode) && isInSameBlock(startPos, newEndPos, rootNode)) {
          return createRange(startPos.container(), startPos.offset(), newEndPos.container(), newEndPos.offset());
        } else {
          return rng;
        }
      }).getOr(rng);
    };
    const normalize = rng => rng.collapsed ? rng : normalizeBlockSelectionRange(rng);

    const hasOnlyOneChild$1 = node => {
      return isNonNullable(node.firstChild) && node.firstChild === node.lastChild;
    };
    const isPaddingNode = node => {
      return node.name === 'br' || node.value === nbsp;
    };
    const isPaddedEmptyBlock = (schema, node) => {
      const blockElements = schema.getBlockElements();
      return blockElements[node.name] && hasOnlyOneChild$1(node) && isPaddingNode(node.firstChild);
    };
    const isEmptyFragmentElement = (schema, node) => {
      const nonEmptyElements = schema.getNonEmptyElements();
      return isNonNullable(node) && (node.isEmpty(nonEmptyElements) || isPaddedEmptyBlock(schema, node));
    };
    const isListFragment = (schema, fragment) => {
      let firstChild = fragment.firstChild;
      let lastChild = fragment.lastChild;
      if (firstChild && firstChild.name === 'meta') {
        firstChild = firstChild.next;
      }
      if (lastChild && lastChild.attr('id') === 'mce_marker') {
        lastChild = lastChild.prev;
      }
      if (isEmptyFragmentElement(schema, lastChild)) {
        lastChild = lastChild === null || lastChild === void 0 ? void 0 : lastChild.prev;
      }
      if (!firstChild || firstChild !== lastChild) {
        return false;
      }
      return firstChild.name === 'ul' || firstChild.name === 'ol';
    };
    const cleanupDomFragment = domFragment => {
      var _a, _b;
      const firstChild = domFragment.firstChild;
      const lastChild = domFragment.lastChild;
      if (firstChild && firstChild.nodeName === 'META') {
        (_a = firstChild.parentNode) === null || _a === void 0 ? void 0 : _a.removeChild(firstChild);
      }
      if (lastChild && lastChild.id === 'mce_marker') {
        (_b = lastChild.parentNode) === null || _b === void 0 ? void 0 : _b.removeChild(lastChild);
      }
      return domFragment;
    };
    const toDomFragment = (dom, serializer, fragment) => {
      const html = serializer.serialize(fragment);
      const domFragment = dom.createFragment(html);
      return cleanupDomFragment(domFragment);
    };
    const listItems = elm => {
      var _a;
      return filter$5((_a = elm === null || elm === void 0 ? void 0 : elm.childNodes) !== null && _a !== void 0 ? _a : [], child => {
        return child.nodeName === 'LI';
      });
    };
    const isPadding = node => {
      return node.data === nbsp || isBr$6(node);
    };
    const isListItemPadded = node => {
      return isNonNullable(node === null || node === void 0 ? void 0 : node.firstChild) && node.firstChild === node.lastChild && isPadding(node.firstChild);
    };
    const isEmptyOrPadded = elm => {
      return !elm.firstChild || isListItemPadded(elm);
    };
    const trimListItems = elms => {
      return elms.length > 0 && isEmptyOrPadded(elms[elms.length - 1]) ? elms.slice(0, -1) : elms;
    };
    const getParentLi = (dom, node) => {
      const parentBlock = dom.getParent(node, dom.isBlock);
      return parentBlock && parentBlock.nodeName === 'LI' ? parentBlock : null;
    };
    const isParentBlockLi = (dom, node) => {
      return !!getParentLi(dom, node);
    };
    const getSplit = (parentNode, rng) => {
      const beforeRng = rng.cloneRange();
      const afterRng = rng.cloneRange();
      beforeRng.setStartBefore(parentNode);
      afterRng.setEndAfter(parentNode);
      return [
        beforeRng.cloneContents(),
        afterRng.cloneContents()
      ];
    };
    const findFirstIn = (node, rootNode) => {
      const caretPos = CaretPosition.before(node);
      const caretWalker = CaretWalker(rootNode);
      const newCaretPos = caretWalker.next(caretPos);
      return newCaretPos ? newCaretPos.toRange() : null;
    };
    const findLastOf = (node, rootNode) => {
      const caretPos = CaretPosition.after(node);
      const caretWalker = CaretWalker(rootNode);
      const newCaretPos = caretWalker.prev(caretPos);
      return newCaretPos ? newCaretPos.toRange() : null;
    };
    const insertMiddle = (target, elms, rootNode, rng) => {
      const parts = getSplit(target, rng);
      const parentElm = target.parentNode;
      if (parentElm) {
        parentElm.insertBefore(parts[0], target);
        Tools.each(elms, li => {
          parentElm.insertBefore(li, target);
        });
        parentElm.insertBefore(parts[1], target);
        parentElm.removeChild(target);
      }
      return findLastOf(elms[elms.length - 1], rootNode);
    };
    const insertBefore$2 = (target, elms, rootNode) => {
      const parentElm = target.parentNode;
      if (parentElm) {
        Tools.each(elms, elm => {
          parentElm.insertBefore(elm, target);
        });
      }
      return findFirstIn(target, rootNode);
    };
    const insertAfter$2 = (target, elms, rootNode, dom) => {
      dom.insertAfter(elms.reverse(), target);
      return findLastOf(elms[0], rootNode);
    };
    const insertAtCaret$1 = (serializer, dom, rng, fragment) => {
      const domFragment = toDomFragment(dom, serializer, fragment);
      const liTarget = getParentLi(dom, rng.startContainer);
      const liElms = trimListItems(listItems(domFragment.firstChild));
      const BEGINNING = 1, END = 2;
      const rootNode = dom.getRoot();
      const isAt = location => {
        const caretPos = CaretPosition.fromRangeStart(rng);
        const caretWalker = CaretWalker(dom.getRoot());
        const newPos = location === BEGINNING ? caretWalker.prev(caretPos) : caretWalker.next(caretPos);
        const newPosNode = newPos === null || newPos === void 0 ? void 0 : newPos.getNode();
        return newPosNode ? getParentLi(dom, newPosNode) !== liTarget : true;
      };
      if (!liTarget) {
        return null;
      } else if (isAt(BEGINNING)) {
        return insertBefore$2(liTarget, liElms, rootNode);
      } else if (isAt(END)) {
        return insertAfter$2(liTarget, liElms, rootNode, dom);
      } else {
        return insertMiddle(liTarget, liElms, rootNode, rng);
      }
    };

    const mergeableWrappedElements = ['pre'];
    const shouldPasteContentOnly = (dom, fragment, parentNode, root) => {
      var _a;
      const firstNode = fragment.firstChild;
      const lastNode = fragment.lastChild;
      const last = lastNode.attr('data-mce-type') === 'bookmark' ? lastNode.prev : lastNode;
      const isPastingSingleElement = firstNode === last;
      const isWrappedElement = contains$2(mergeableWrappedElements, firstNode.name);
      if (isPastingSingleElement && isWrappedElement) {
        const isContentEditable = firstNode.attr('contenteditable') !== 'false';
        const isPastingInTheSameBlockTag = ((_a = dom.getParent(parentNode, dom.isBlock)) === null || _a === void 0 ? void 0 : _a.nodeName.toLowerCase()) === firstNode.name;
        const isPastingInContentEditable = Optional.from(getContentEditableRoot$1(root, parentNode)).forall(isContentEditableTrue$3);
        return isContentEditable && isPastingInTheSameBlockTag && isPastingInContentEditable;
      } else {
        return false;
      }
    };
    const isTableCell = isTableCell$3;
    const isTableCellContentSelected = (dom, rng, cell) => {
      if (isNonNullable(cell)) {
        const endCell = dom.getParent(rng.endContainer, isTableCell);
        return cell === endCell && hasAllContentsSelected(SugarElement.fromDom(cell), rng);
      } else {
        return false;
      }
    };
    const validInsertion = (editor, value, parentNode) => {
      var _a;
      if (parentNode.getAttribute('data-mce-bogus') === 'all') {
        (_a = parentNode.parentNode) === null || _a === void 0 ? void 0 : _a.insertBefore(editor.dom.createFragment(value), parentNode);
      } else {
        const node = parentNode.firstChild;
        const node2 = parentNode.lastChild;
        if (!node || node === node2 && node.nodeName === 'BR') {
          editor.dom.setHTML(parentNode, value);
        } else {
          editor.selection.setContent(value, { no_events: true });
        }
      }
    };
    const trimBrsFromTableCell = (dom, elm, schema) => {
      Optional.from(dom.getParent(elm, 'td,th')).map(SugarElement.fromDom).each(el => trimBlockTrailingBr(el, schema));
    };
    const reduceInlineTextElements = (editor, merge) => {
      const textInlineElements = editor.schema.getTextInlineElements();
      const dom = editor.dom;
      if (merge) {
        const root = editor.getBody();
        const elementUtils = ElementUtils(editor);
        Tools.each(dom.select('*[data-mce-fragment]'), node => {
          const isInline = isNonNullable(textInlineElements[node.nodeName.toLowerCase()]);
          if (isInline && hasInheritableStyles(dom, node)) {
            for (let parentNode = node.parentElement; isNonNullable(parentNode) && parentNode !== root; parentNode = parentNode.parentElement) {
              const styleConflict = hasStyleConflict(dom, node, parentNode);
              if (styleConflict) {
                break;
              }
              if (elementUtils.compare(parentNode, node)) {
                dom.remove(node, true);
                break;
              }
            }
          }
        });
      }
    };
    const markFragmentElements = fragment => {
      let node = fragment;
      while (node = node.walk()) {
        if (node.type === 1) {
          node.attr('data-mce-fragment', '1');
        }
      }
    };
    const unmarkFragmentElements = elm => {
      Tools.each(elm.getElementsByTagName('*'), elm => {
        elm.removeAttribute('data-mce-fragment');
      });
    };
    const isPartOfFragment = node => {
      return !!node.getAttribute('data-mce-fragment');
    };
    const canHaveChildren = (editor, node) => {
      return isNonNullable(node) && !editor.schema.getVoidElements()[node.nodeName];
    };
    const moveSelectionToMarker = (editor, marker) => {
      var _a, _b, _c;
      let nextRng;
      const dom = editor.dom;
      const selection = editor.selection;
      if (!marker) {
        return;
      }
      selection.scrollIntoView(marker);
      const parentEditableElm = getContentEditableRoot$1(editor.getBody(), marker);
      if (parentEditableElm && dom.getContentEditable(parentEditableElm) === 'false') {
        dom.remove(marker);
        selection.select(parentEditableElm);
        return;
      }
      let rng = dom.createRng();
      const node = marker.previousSibling;
      if (isText$b(node)) {
        rng.setStart(node, (_b = (_a = node.nodeValue) === null || _a === void 0 ? void 0 : _a.length) !== null && _b !== void 0 ? _b : 0);
        const node2 = marker.nextSibling;
        if (isText$b(node2)) {
          node.appendData(node2.data);
          (_c = node2.parentNode) === null || _c === void 0 ? void 0 : _c.removeChild(node2);
        }
      } else {
        rng.setStartBefore(marker);
        rng.setEndBefore(marker);
      }
      const findNextCaretRng = rng => {
        let caretPos = CaretPosition.fromRangeStart(rng);
        const caretWalker = CaretWalker(editor.getBody());
        caretPos = caretWalker.next(caretPos);
        return caretPos === null || caretPos === void 0 ? void 0 : caretPos.toRange();
      };
      const parentBlock = dom.getParent(marker, dom.isBlock);
      dom.remove(marker);
      if (parentBlock && dom.isEmpty(parentBlock)) {
        const isCell = isTableCell(parentBlock);
        empty(SugarElement.fromDom(parentBlock));
        rng.setStart(parentBlock, 0);
        rng.setEnd(parentBlock, 0);
        if (!isCell && !isPartOfFragment(parentBlock) && (nextRng = findNextCaretRng(rng))) {
          rng = nextRng;
          dom.remove(parentBlock);
        } else {
          dom.add(parentBlock, dom.create('br', isCell ? {} : { 'data-mce-bogus': '1' }));
        }
      }
      selection.setRng(rng);
    };
    const deleteSelectedContent = editor => {
      const dom = editor.dom;
      const rng = normalize(editor.selection.getRng());
      editor.selection.setRng(rng);
      const startCell = dom.getParent(rng.startContainer, isTableCell);
      if (isTableCellContentSelected(dom, rng, startCell)) {
        deleteCellContents(editor, rng, SugarElement.fromDom(startCell));
      } else if (rng.startContainer === rng.endContainer && rng.endOffset - rng.startOffset === 1 && isText$b(rng.startContainer.childNodes[rng.startOffset])) {
        rng.deleteContents();
      } else {
        editor.getDoc().execCommand('Delete', false);
      }
    };
    const findMarkerNode = scope => {
      for (let markerNode = scope; markerNode; markerNode = markerNode.walk()) {
        if (markerNode.attr('id') === 'mce_marker') {
          return Optional.some(markerNode);
        }
      }
      return Optional.none();
    };
    const notHeadingsInSummary = (dom, node, fragment) => {
      var _a;
      return exists(fragment.children(), isHeading) && ((_a = dom.getParent(node, dom.isBlock)) === null || _a === void 0 ? void 0 : _a.nodeName) === 'SUMMARY';
    };
    const insertHtmlAtCaret = (editor, value, details) => {
      var _a, _b;
      const selection = editor.selection;
      const dom = editor.dom;
      const parser = editor.parser;
      const merge = details.merge;
      const serializer = HtmlSerializer({ validate: true }, editor.schema);
      const bookmarkHtml = '<span id="mce_marker" data-mce-type="bookmark">&#xFEFF;</span>';
      if (!details.preserve_zwsp) {
        value = trim$2(value);
      }
      if (value.indexOf('{$caret}') === -1) {
        value += '{$caret}';
      }
      value = value.replace(/\{\$caret\}/, bookmarkHtml);
      let rng = selection.getRng();
      const caretElement = rng.startContainer;
      const body = editor.getBody();
      if (caretElement === body && selection.isCollapsed()) {
        if (dom.isBlock(body.firstChild) && canHaveChildren(editor, body.firstChild) && dom.isEmpty(body.firstChild)) {
          rng = dom.createRng();
          rng.setStart(body.firstChild, 0);
          rng.setEnd(body.firstChild, 0);
          selection.setRng(rng);
        }
      }
      if (!selection.isCollapsed()) {
        deleteSelectedContent(editor);
      }
      const parentNode = selection.getNode();
      const parserArgs = {
        context: parentNode.nodeName.toLowerCase(),
        data: details.data,
        insert: true
      };
      const fragment = parser.parse(value, parserArgs);
      if (details.paste === true && isListFragment(editor.schema, fragment) && isParentBlockLi(dom, parentNode)) {
        rng = insertAtCaret$1(serializer, dom, selection.getRng(), fragment);
        if (rng) {
          selection.setRng(rng);
        }
        return value;
      }
      if (details.paste === true && shouldPasteContentOnly(dom, fragment, parentNode, editor.getBody())) {
        (_a = fragment.firstChild) === null || _a === void 0 ? void 0 : _a.unwrap();
      }
      markFragmentElements(fragment);
      let node = fragment.lastChild;
      if (node && node.attr('id') === 'mce_marker') {
        const marker = node;
        for (node = node.prev; node; node = node.walk(true)) {
          if (node.type === 3 || !dom.isBlock(node.name)) {
            if (node.parent && editor.schema.isValidChild(node.parent.name, 'span')) {
              node.parent.insert(marker, node, node.name === 'br');
            }
            break;
          }
        }
      }
      editor._selectionOverrides.showBlockCaretContainer(parentNode);
      if (!parserArgs.invalid && !notHeadingsInSummary(dom, parentNode, fragment)) {
        value = serializer.serialize(fragment);
        validInsertion(editor, value, parentNode);
      } else {
        editor.selection.setContent(bookmarkHtml);
        let parentNode = selection.getNode();
        let tempNode;
        const rootNode = editor.getBody();
        if (isDocument$1(parentNode)) {
          parentNode = tempNode = rootNode;
        } else {
          tempNode = parentNode;
        }
        while (tempNode && tempNode !== rootNode) {
          parentNode = tempNode;
          tempNode = tempNode.parentNode;
        }
        value = parentNode === rootNode ? rootNode.innerHTML : dom.getOuterHTML(parentNode);
        const root = parser.parse(value);
        const markerNode = findMarkerNode(root);
        const editingHost = markerNode.bind(findClosestEditingHost).getOr(root);
        markerNode.each(marker => marker.replace(fragment));
        const toExtract = fragment.children();
        const parent = (_b = fragment.parent) !== null && _b !== void 0 ? _b : root;
        fragment.unwrap();
        const invalidChildren = filter$5(toExtract, node => isInvalid(editor.schema, node, parent));
        cleanInvalidNodes(invalidChildren, editor.schema, editingHost);
        filter$2(parser.getNodeFilters(), parser.getAttributeFilters(), root);
        value = serializer.serialize(root);
        if (parentNode === rootNode) {
          dom.setHTML(rootNode, value);
        } else {
          dom.setOuterHTML(parentNode, value);
        }
      }
      reduceInlineTextElements(editor, merge);
      moveSelectionToMarker(editor, dom.get('mce_marker'));
      unmarkFragmentElements(editor.getBody());
      trimBrsFromTableCell(dom, selection.getStart(), editor.schema);
      updateCaret(editor.schema, editor.getBody(), selection.getStart());
      return value;
    };

    const isTreeNode = content => content instanceof AstNode;

    const moveSelection = editor => {
      if (hasFocus(editor)) {
        firstPositionIn(editor.getBody()).each(pos => {
          const node = pos.getNode();
          const caretPos = isTable$2(node) ? firstPositionIn(node).getOr(pos) : pos;
          editor.selection.setRng(caretPos.toRange());
        });
      }
    };
    const setEditorHtml = (editor, html, noSelection) => {
      editor.dom.setHTML(editor.getBody(), html);
      if (noSelection !== true) {
        moveSelection(editor);
      }
    };
    const setContentString = (editor, body, content, args) => {
      content = trim$2(content);
      if (content.length === 0 || /^\s+$/.test(content)) {
        const padd = '<br data-mce-bogus="1">';
        if (body.nodeName === 'TABLE') {
          content = '<tr><td>' + padd + '</td></tr>';
        } else if (/^(UL|OL)$/.test(body.nodeName)) {
          content = '<li>' + padd + '</li>';
        }
        const forcedRootBlockName = getForcedRootBlock(editor);
        if (editor.schema.isValidChild(body.nodeName.toLowerCase(), forcedRootBlockName.toLowerCase())) {
          content = padd;
          content = editor.dom.createHTML(forcedRootBlockName, getForcedRootBlockAttrs(editor), content);
        } else if (!content) {
          content = padd;
        }
        setEditorHtml(editor, content, args.no_selection);
        return {
          content,
          html: content
        };
      } else {
        if (args.format !== 'raw') {
          content = HtmlSerializer({ validate: false }, editor.schema).serialize(editor.parser.parse(content, {
            isRootContent: true,
            insert: true
          }));
        }
        const trimmedHtml = isWsPreserveElement(SugarElement.fromDom(body)) ? content : Tools.trim(content);
        setEditorHtml(editor, trimmedHtml, args.no_selection);
        return {
          content: trimmedHtml,
          html: trimmedHtml
        };
      }
    };
    const setContentTree = (editor, body, content, args) => {
      filter$2(editor.parser.getNodeFilters(), editor.parser.getAttributeFilters(), content);
      const html = HtmlSerializer({ validate: false }, editor.schema).serialize(content);
      const trimmedHtml = trim$2(isWsPreserveElement(SugarElement.fromDom(body)) ? html : Tools.trim(html));
      setEditorHtml(editor, trimmedHtml, args.no_selection);
      return {
        content,
        html: trimmedHtml
      };
    };
    const setContentInternal = (editor, content, args) => {
      return Optional.from(editor.getBody()).map(body => {
        if (isTreeNode(content)) {
          return setContentTree(editor, body, content, args);
        } else {
          return setContentString(editor, body, content, args);
        }
      }).getOr({
        content,
        html: isTreeNode(args.content) ? '' : args.content
      });
    };

    const ensureIsRoot = isRoot => isFunction(isRoot) ? isRoot : never;
    const ancestor = (scope, transform, isRoot) => {
      let element = scope.dom;
      const stop = ensureIsRoot(isRoot);
      while (element.parentNode) {
        element = element.parentNode;
        const el = SugarElement.fromDom(element);
        const transformed = transform(el);
        if (transformed.isSome()) {
          return transformed;
        } else if (stop(el)) {
          break;
        }
      }
      return Optional.none();
    };
    const closest$1 = (scope, transform, isRoot) => {
      const current = transform(scope);
      const stop = ensureIsRoot(isRoot);
      return current.orThunk(() => stop(scope) ? Optional.none() : ancestor(scope, transform, stop));
    };

    const isEq$3 = isEq$5;
    const matchesUnInheritedFormatSelector = (ed, node, name) => {
      const formatList = ed.formatter.get(name);
      if (formatList) {
        for (let i = 0; i < formatList.length; i++) {
          const format = formatList[i];
          if (isSelectorFormat(format) && format.inherit === false && ed.dom.is(node, format.selector)) {
            return true;
          }
        }
      }
      return false;
    };
    const matchParents = (editor, node, name, vars, similar) => {
      const root = editor.dom.getRoot();
      if (node === root) {
        return false;
      }
      const matchedNode = editor.dom.getParent(node, elm => {
        if (matchesUnInheritedFormatSelector(editor, elm, name)) {
          return true;
        }
        return elm.parentNode === root || !!matchNode(editor, elm, name, vars, true);
      });
      return !!matchNode(editor, matchedNode, name, vars, similar);
    };
    const matchName = (dom, node, format) => {
      if (isInlineFormat(format) && isEq$3(node, format.inline)) {
        return true;
      }
      if (isBlockFormat(format) && isEq$3(node, format.block)) {
        return true;
      }
      if (isSelectorFormat(format)) {
        return isElement$6(node) && dom.is(node, format.selector);
      }
      return false;
    };
    const matchItems = (dom, node, format, itemName, similar, vars) => {
      const items = format[itemName];
      const matchAttributes = itemName === 'attributes';
      if (isFunction(format.onmatch)) {
        return format.onmatch(node, format, itemName);
      }
      if (items) {
        if (!isArrayLike(items)) {
          for (const key in items) {
            if (has$2(items, key)) {
              const value = matchAttributes ? dom.getAttrib(node, key) : getStyle(dom, node, key);
              const expectedValue = replaceVars(items[key], vars);
              const isEmptyValue = isNullable(value) || isEmpty$3(value);
              if (isEmptyValue && isNullable(expectedValue)) {
                continue;
              }
              if (similar && isEmptyValue && !format.exact) {
                return false;
              }
              if ((!similar || format.exact) && !isEq$3(value, normalizeStyleValue(expectedValue, key))) {
                return false;
              }
            }
          }
        } else {
          for (let i = 0; i < items.length; i++) {
            if (matchAttributes ? dom.getAttrib(node, items[i]) : getStyle(dom, node, items[i])) {
              return true;
            }
          }
        }
      }
      return true;
    };
    const matchNode = (ed, node, name, vars, similar) => {
      const formatList = ed.formatter.get(name);
      const dom = ed.dom;
      if (formatList && isElement$6(node)) {
        for (let i = 0; i < formatList.length; i++) {
          const format = formatList[i];
          if (matchName(ed.dom, node, format) && matchItems(dom, node, format, 'attributes', similar, vars) && matchItems(dom, node, format, 'styles', similar, vars)) {
            const classes = format.classes;
            if (classes) {
              for (let x = 0; x < classes.length; x++) {
                if (!ed.dom.hasClass(node, replaceVars(classes[x], vars))) {
                  return;
                }
              }
            }
            return format;
          }
        }
      }
      return undefined;
    };
    const match$2 = (editor, name, vars, node, similar) => {
      if (node) {
        return matchParents(editor, node, name, vars, similar);
      }
      node = editor.selection.getNode();
      if (matchParents(editor, node, name, vars, similar)) {
        return true;
      }
      const startNode = editor.selection.getStart();
      if (startNode !== node) {
        if (matchParents(editor, startNode, name, vars, similar)) {
          return true;
        }
      }
      return false;
    };
    const matchAll = (editor, names, vars) => {
      const matchedFormatNames = [];
      const checkedMap = {};
      const startElement = editor.selection.getStart();
      editor.dom.getParent(startElement, node => {
        for (let i = 0; i < names.length; i++) {
          const name = names[i];
          if (!checkedMap[name] && matchNode(editor, node, name, vars)) {
            checkedMap[name] = true;
            matchedFormatNames.push(name);
          }
        }
      }, editor.dom.getRoot());
      return matchedFormatNames;
    };
    const closest = (editor, names) => {
      const isRoot = elm => eq(elm, SugarElement.fromDom(editor.getBody()));
      const match = (elm, name) => matchNode(editor, elm.dom, name) ? Optional.some(name) : Optional.none();
      return Optional.from(editor.selection.getStart(true)).bind(rawElm => closest$1(SugarElement.fromDom(rawElm), elm => findMap(names, name => match(elm, name)), isRoot)).getOrNull();
    };
    const canApply = (editor, name) => {
      const formatList = editor.formatter.get(name);
      const dom = editor.dom;
      if (formatList && editor.selection.isEditable()) {
        const startNode = editor.selection.getStart();
        const parents = getParents$2(dom, startNode);
        for (let x = formatList.length - 1; x >= 0; x--) {
          const format = formatList[x];
          if (!isSelectorFormat(format)) {
            return true;
          }
          for (let i = parents.length - 1; i >= 0; i--) {
            if (dom.is(parents[i], format.selector)) {
              return true;
            }
          }
        }
      }
      return false;
    };
    const matchAllOnNode = (editor, node, formatNames) => foldl(formatNames, (acc, name) => {
      const matchSimilar = isVariableFormatName(editor, name);
      if (editor.formatter.matchNode(node, name, {}, matchSimilar)) {
        return acc.concat([name]);
      } else {
        return acc;
      }
    }, []);

    const ZWSP = ZWSP$1;
    const importNode = (ownerDocument, node) => {
      return ownerDocument.importNode(node, true);
    };
    const findFirstTextNode = node => {
      if (node) {
        const walker = new DomTreeWalker(node, node);
        for (let tempNode = walker.current(); tempNode; tempNode = walker.next()) {
          if (isText$b(tempNode)) {
            return tempNode;
          }
        }
      }
      return null;
    };
    const createCaretContainer = fill => {
      const caretContainer = SugarElement.fromTag('span');
      setAll$1(caretContainer, {
        'id': CARET_ID,
        'data-mce-bogus': '1',
        'data-mce-type': 'format-caret'
      });
      if (fill) {
        append$1(caretContainer, SugarElement.fromText(ZWSP));
      }
      return caretContainer;
    };
    const trimZwspFromCaretContainer = caretContainerNode => {
      const textNode = findFirstTextNode(caretContainerNode);
      if (textNode && textNode.data.charAt(0) === ZWSP) {
        textNode.deleteData(0, 1);
      }
      return textNode;
    };
    const removeCaretContainerNode = (editor, node, moveCaret) => {
      const dom = editor.dom, selection = editor.selection;
      if (isCaretContainerEmpty(node)) {
        deleteElement$2(editor, false, SugarElement.fromDom(node), moveCaret, true);
      } else {
        const rng = selection.getRng();
        const block = dom.getParent(node, dom.isBlock);
        const startContainer = rng.startContainer;
        const startOffset = rng.startOffset;
        const endContainer = rng.endContainer;
        const endOffset = rng.endOffset;
        const textNode = trimZwspFromCaretContainer(node);
        dom.remove(node, true);
        if (startContainer === textNode && startOffset > 0) {
          rng.setStart(textNode, startOffset - 1);
        }
        if (endContainer === textNode && endOffset > 0) {
          rng.setEnd(textNode, endOffset - 1);
        }
        if (block && dom.isEmpty(block)) {
          fillWithPaddingBr(SugarElement.fromDom(block));
        }
        selection.setRng(rng);
      }
    };
    const removeCaretContainer = (editor, node, moveCaret) => {
      const dom = editor.dom, selection = editor.selection;
      if (!node) {
        node = getParentCaretContainer(editor.getBody(), selection.getStart());
        if (!node) {
          while (node = dom.get(CARET_ID)) {
            removeCaretContainerNode(editor, node, moveCaret);
          }
        }
      } else {
        removeCaretContainerNode(editor, node, moveCaret);
      }
    };
    const insertCaretContainerNode = (editor, caretContainer, formatNode) => {
      var _a, _b;
      const dom = editor.dom;
      const block = dom.getParent(formatNode, curry(isTextBlock$1, editor.schema));
      if (block && dom.isEmpty(block)) {
        (_a = formatNode.parentNode) === null || _a === void 0 ? void 0 : _a.replaceChild(caretContainer, formatNode);
      } else {
        removeTrailingBr(SugarElement.fromDom(formatNode));
        if (dom.isEmpty(formatNode)) {
          (_b = formatNode.parentNode) === null || _b === void 0 ? void 0 : _b.replaceChild(caretContainer, formatNode);
        } else {
          dom.insertAfter(caretContainer, formatNode);
        }
      }
    };
    const appendNode = (parentNode, node) => {
      parentNode.appendChild(node);
      return node;
    };
    const insertFormatNodesIntoCaretContainer = (formatNodes, caretContainer) => {
      var _a;
      const innerMostFormatNode = foldr(formatNodes, (parentNode, formatNode) => {
        return appendNode(parentNode, formatNode.cloneNode(false));
      }, caretContainer);
      const doc = (_a = innerMostFormatNode.ownerDocument) !== null && _a !== void 0 ? _a : document;
      return appendNode(innerMostFormatNode, doc.createTextNode(ZWSP));
    };
    const cleanFormatNode = (editor, caretContainer, formatNode, name, vars, similar) => {
      const formatter = editor.formatter;
      const dom = editor.dom;
      const validFormats = filter$5(keys(formatter.get()), formatName => formatName !== name && !contains$1(formatName, 'removeformat'));
      const matchedFormats = matchAllOnNode(editor, formatNode, validFormats);
      const uniqueFormats = filter$5(matchedFormats, fmtName => !areSimilarFormats(editor, fmtName, name));
      if (uniqueFormats.length > 0) {
        const clonedFormatNode = formatNode.cloneNode(false);
        dom.add(caretContainer, clonedFormatNode);
        formatter.remove(name, vars, clonedFormatNode, similar);
        dom.remove(clonedFormatNode);
        return Optional.some(clonedFormatNode);
      } else {
        return Optional.none();
      }
    };
    const applyCaretFormat = (editor, name, vars) => {
      let caretContainer;
      const selection = editor.selection;
      const formatList = editor.formatter.get(name);
      if (!formatList) {
        return;
      }
      const selectionRng = selection.getRng();
      let offset = selectionRng.startOffset;
      const container = selectionRng.startContainer;
      const text = container.nodeValue;
      caretContainer = getParentCaretContainer(editor.getBody(), selection.getStart());
      const wordcharRegex = /[^\s\u00a0\u00ad\u200b\ufeff]/;
      if (text && offset > 0 && offset < text.length && wordcharRegex.test(text.charAt(offset)) && wordcharRegex.test(text.charAt(offset - 1))) {
        const bookmark = selection.getBookmark();
        selectionRng.collapse(true);
        let rng = expandRng(editor.dom, selectionRng, formatList);
        rng = split(rng);
        editor.formatter.apply(name, vars, rng);
        selection.moveToBookmark(bookmark);
      } else {
        let textNode = caretContainer ? findFirstTextNode(caretContainer) : null;
        if (!caretContainer || (textNode === null || textNode === void 0 ? void 0 : textNode.data) !== ZWSP) {
          caretContainer = importNode(editor.getDoc(), createCaretContainer(true).dom);
          textNode = caretContainer.firstChild;
          selectionRng.insertNode(caretContainer);
          offset = 1;
          editor.formatter.apply(name, vars, caretContainer);
        } else {
          editor.formatter.apply(name, vars, caretContainer);
        }
        selection.setCursorLocation(textNode, offset);
      }
    };
    const removeCaretFormat = (editor, name, vars, similar) => {
      const dom = editor.dom;
      const selection = editor.selection;
      let hasContentAfter = false;
      const formatList = editor.formatter.get(name);
      if (!formatList) {
        return;
      }
      const rng = selection.getRng();
      const container = rng.startContainer;
      const offset = rng.startOffset;
      let node = container;
      if (isText$b(container)) {
        if (offset !== container.data.length) {
          hasContentAfter = true;
        }
        node = node.parentNode;
      }
      const parents = [];
      let formatNode;
      while (node) {
        if (matchNode(editor, node, name, vars, similar)) {
          formatNode = node;
          break;
        }
        if (node.nextSibling) {
          hasContentAfter = true;
        }
        parents.push(node);
        node = node.parentNode;
      }
      if (!formatNode) {
        return;
      }
      if (hasContentAfter) {
        const bookmark = selection.getBookmark();
        rng.collapse(true);
        let expandedRng = expandRng(dom, rng, formatList, true);
        expandedRng = split(expandedRng);
        editor.formatter.remove(name, vars, expandedRng, similar);
        selection.moveToBookmark(bookmark);
      } else {
        const caretContainer = getParentCaretContainer(editor.getBody(), formatNode);
        const parentsAfter = isNonNullable(caretContainer) ? dom.getParents(formatNode.parentNode, always, caretContainer) : [];
        const newCaretContainer = createCaretContainer(false).dom;
        insertCaretContainerNode(editor, newCaretContainer, caretContainer !== null && caretContainer !== void 0 ? caretContainer : formatNode);
        const cleanedFormatNode = cleanFormatNode(editor, newCaretContainer, formatNode, name, vars, similar);
        const caretTextNode = insertFormatNodesIntoCaretContainer([
          ...parents,
          ...cleanedFormatNode.toArray(),
          ...parentsAfter
        ], newCaretContainer);
        if (caretContainer) {
          removeCaretContainerNode(editor, caretContainer, isNonNullable(caretContainer));
        }
        selection.setCursorLocation(caretTextNode, 1);
        if (dom.isEmpty(formatNode)) {
          dom.remove(formatNode);
        }
      }
    };
    const disableCaretContainer = (editor, keyCode, moveCaret) => {
      const selection = editor.selection, body = editor.getBody();
      removeCaretContainer(editor, null, moveCaret);
      if ((keyCode === 8 || keyCode === 46) && selection.isCollapsed() && selection.getStart().innerHTML === ZWSP) {
        removeCaretContainer(editor, getParentCaretContainer(body, selection.getStart()), true);
      }
      if (keyCode === 37 || keyCode === 39) {
        removeCaretContainer(editor, getParentCaretContainer(body, selection.getStart()), true);
      }
    };
    const endsWithNbsp = element => isText$b(element) && endsWith(element.data, nbsp);
    const setup$v = editor => {
      editor.on('mouseup keydown', e => {
        disableCaretContainer(editor, e.keyCode, endsWithNbsp(editor.selection.getRng().endContainer));
      });
    };
    const createCaretFormat = formatNodes => {
      const caretContainer = createCaretContainer(false);
      const innerMost = insertFormatNodesIntoCaretContainer(formatNodes, caretContainer.dom);
      return {
        caretContainer,
        caretPosition: CaretPosition(innerMost, 0)
      };
    };
    const replaceWithCaretFormat = (targetNode, formatNodes) => {
      const {caretContainer, caretPosition} = createCaretFormat(formatNodes);
      before$3(SugarElement.fromDom(targetNode), caretContainer);
      remove$4(SugarElement.fromDom(targetNode));
      return caretPosition;
    };
    const createCaretFormatAtStart$1 = (rng, formatNodes) => {
      const {caretContainer, caretPosition} = createCaretFormat(formatNodes);
      rng.insertNode(caretContainer.dom);
      return caretPosition;
    };
    const isFormatElement = (editor, element) => {
      if (isCaretNode(element.dom)) {
        return false;
      }
      const inlineElements = editor.schema.getTextInlineElements();
      return has$2(inlineElements, name(element)) && !isCaretNode(element.dom) && !isBogus$1(element.dom);
    };

    const postProcessHooks = {};
    const isPre = matchNodeNames(['pre']);
    const addPostProcessHook = (name, hook) => {
      const hooks = postProcessHooks[name];
      if (!hooks) {
        postProcessHooks[name] = [];
      }
      postProcessHooks[name].push(hook);
    };
    const postProcess$1 = (name, editor) => {
      if (has$2(postProcessHooks, name)) {
        each$e(postProcessHooks[name], hook => {
          hook(editor);
        });
      }
    };
    addPostProcessHook('pre', editor => {
      const rng = editor.selection.getRng();
      const hasPreSibling = blocks => pre => {
        const prev = pre.previousSibling;
        return isPre(prev) && contains$2(blocks, prev);
      };
      const joinPre = (pre1, pre2) => {
        const sPre2 = SugarElement.fromDom(pre2);
        const doc = documentOrOwner(sPre2).dom;
        remove$4(sPre2);
        append(SugarElement.fromDom(pre1), [
          SugarElement.fromTag('br', doc),
          SugarElement.fromTag('br', doc),
          ...children$1(sPre2)
        ]);
      };
      if (!rng.collapsed) {
        const blocks = editor.selection.getSelectedBlocks();
        const preBlocks = filter$5(filter$5(blocks, isPre), hasPreSibling(blocks));
        each$e(preBlocks, pre => {
          joinPre(pre.previousSibling, pre);
        });
      }
    });

    const listItemStyles = [
      'fontWeight',
      'fontStyle',
      'color',
      'fontSize',
      'fontFamily'
    ];
    const hasListStyles = fmt => isObject(fmt.styles) && exists(keys(fmt.styles), name => contains$2(listItemStyles, name));
    const findExpandedListItemFormat = formats => find$2(formats, fmt => isInlineFormat(fmt) && fmt.inline === 'span' && hasListStyles(fmt));
    const getExpandedListItemFormat = (formatter, format) => {
      const formatList = formatter.get(format);
      return isArray$1(formatList) ? findExpandedListItemFormat(formatList) : Optional.none();
    };
    const isRngStartAtStartOfElement = (rng, elm) => prevPosition(elm, CaretPosition.fromRangeStart(rng)).isNone();
    const isRngEndAtEndOfElement = (rng, elm) => {
      return nextPosition(elm, CaretPosition.fromRangeEnd(rng)).exists(pos => !isBr$6(pos.getNode()) || nextPosition(elm, pos).isSome()) === false;
    };
    const isEditableListItem = dom => elm => isListItem$2(elm) && dom.isEditable(elm);
    const getFullySelectedBlocks = selection => {
      const blocks = selection.getSelectedBlocks();
      const rng = selection.getRng();
      if (selection.isCollapsed()) {
        return [];
      }
      if (blocks.length === 1) {
        return isRngStartAtStartOfElement(rng, blocks[0]) && isRngEndAtEndOfElement(rng, blocks[0]) ? blocks : [];
      } else {
        const first = head(blocks).filter(elm => isRngStartAtStartOfElement(rng, elm)).toArray();
        const last = last$2(blocks).filter(elm => isRngEndAtEndOfElement(rng, elm)).toArray();
        const middle = blocks.slice(1, -1);
        return first.concat(middle).concat(last);
      }
    };
    const getFullySelectedListItems = selection => filter$5(getFullySelectedBlocks(selection), isEditableListItem(selection.dom));
    const getPartiallySelectedListItems = selection => filter$5(selection.getSelectedBlocks(), isEditableListItem(selection.dom));

    const each$8 = Tools.each;
    const isElementNode = node => isElement$6(node) && !isBookmarkNode$1(node) && !isCaretNode(node) && !isBogus$1(node);
    const findElementSibling = (node, siblingName) => {
      for (let sibling = node; sibling; sibling = sibling[siblingName]) {
        if (isText$b(sibling) && isNotEmpty(sibling.data)) {
          return node;
        }
        if (isElement$6(sibling) && !isBookmarkNode$1(sibling)) {
          return sibling;
        }
      }
      return node;
    };
    const mergeSiblingsNodes = (editor, prev, next) => {
      const elementUtils = ElementUtils(editor);
      const isPrevEditable = isHTMLElement(prev) && editor.dom.isEditable(prev);
      const isNextEditable = isHTMLElement(next) && editor.dom.isEditable(next);
      if (isPrevEditable && isNextEditable) {
        const prevSibling = findElementSibling(prev, 'previousSibling');
        const nextSibling = findElementSibling(next, 'nextSibling');
        if (elementUtils.compare(prevSibling, nextSibling)) {
          for (let sibling = prevSibling.nextSibling; sibling && sibling !== nextSibling;) {
            const tmpSibling = sibling;
            sibling = sibling.nextSibling;
            prevSibling.appendChild(tmpSibling);
          }
          editor.dom.remove(nextSibling);
          Tools.each(Tools.grep(nextSibling.childNodes), node => {
            prevSibling.appendChild(node);
          });
          return prevSibling;
        }
      }
      return next;
    };
    const mergeSiblings = (editor, format, vars, node) => {
      var _a;
      if (node && format.merge_siblings !== false) {
        const newNode = (_a = mergeSiblingsNodes(editor, getNonWhiteSpaceSibling(node), node)) !== null && _a !== void 0 ? _a : node;
        mergeSiblingsNodes(editor, newNode, getNonWhiteSpaceSibling(newNode, true));
      }
    };
    const clearChildStyles = (dom, format, node) => {
      if (format.clear_child_styles) {
        const selector = format.links ? '*:not(a)' : '*';
        each$8(dom.select(selector, node), childNode => {
          if (isElementNode(childNode) && dom.isEditable(childNode)) {
            each$8(format.styles, (_value, name) => {
              dom.setStyle(childNode, name, '');
            });
          }
        });
      }
    };
    const processChildElements = (node, filter, process) => {
      each$8(node.childNodes, node => {
        if (isElementNode(node)) {
          if (filter(node)) {
            process(node);
          }
          if (node.hasChildNodes()) {
            processChildElements(node, filter, process);
          }
        }
      });
    };
    const unwrapEmptySpan = (dom, node) => {
      if (node.nodeName === 'SPAN' && dom.getAttribs(node).length === 0) {
        dom.remove(node, true);
      }
    };
    const hasStyle = (dom, name) => node => !!(node && getStyle(dom, node, name));
    const applyStyle = (dom, name, value) => node => {
      dom.setStyle(node, name, value);
      if (node.getAttribute('style') === '') {
        node.removeAttribute('style');
      }
      unwrapEmptySpan(dom, node);
    };

    const removeResult = Adt.generate([
      { keep: [] },
      { rename: ['name'] },
      { removed: [] }
    ]);
    const MCE_ATTR_RE = /^(src|href|style)$/;
    const each$7 = Tools.each;
    const isEq$2 = isEq$5;
    const isTableCellOrRow = node => /^(TR|TH|TD)$/.test(node.nodeName);
    const isChildOfInlineParent = (dom, node, parent) => dom.isChildOf(node, parent) && node !== parent && !dom.isBlock(parent);
    const getContainer = (ed, rng, start) => {
      let container = rng[start ? 'startContainer' : 'endContainer'];
      let offset = rng[start ? 'startOffset' : 'endOffset'];
      if (isElement$6(container)) {
        const lastIdx = container.childNodes.length - 1;
        if (!start && offset) {
          offset--;
        }
        container = container.childNodes[offset > lastIdx ? lastIdx : offset];
      }
      if (isText$b(container) && start && offset >= container.data.length) {
        container = new DomTreeWalker(container, ed.getBody()).next() || container;
      }
      if (isText$b(container) && !start && offset === 0) {
        container = new DomTreeWalker(container, ed.getBody()).prev() || container;
      }
      return container;
    };
    const normalizeTableSelection = (node, start) => {
      const prop = start ? 'firstChild' : 'lastChild';
      const childNode = node[prop];
      if (isTableCellOrRow(node) && childNode) {
        if (node.nodeName === 'TR') {
          return childNode[prop] || childNode;
        } else {
          return childNode;
        }
      }
      return node;
    };
    const wrap$1 = (dom, node, name, attrs) => {
      var _a;
      const wrapper = dom.create(name, attrs);
      (_a = node.parentNode) === null || _a === void 0 ? void 0 : _a.insertBefore(wrapper, node);
      wrapper.appendChild(node);
      return wrapper;
    };
    const wrapWithSiblings = (dom, node, next, name, attrs) => {
      const start = SugarElement.fromDom(node);
      const wrapper = SugarElement.fromDom(dom.create(name, attrs));
      const siblings = next ? nextSiblings(start) : prevSiblings(start);
      append(wrapper, siblings);
      if (next) {
        before$3(start, wrapper);
        prepend(wrapper, start);
      } else {
        after$4(start, wrapper);
        append$1(wrapper, start);
      }
      return wrapper.dom;
    };
    const isColorFormatAndAnchor = (node, format) => format.links && node.nodeName === 'A';
    const removeNode = (ed, node, format) => {
      const parentNode = node.parentNode;
      let rootBlockElm;
      const dom = ed.dom;
      const forcedRootBlock = getForcedRootBlock(ed);
      if (isBlockFormat(format)) {
        if (parentNode === dom.getRoot()) {
          if (!format.list_block || !isEq$2(node, format.list_block)) {
            each$e(from(node.childNodes), node => {
              if (isValid(ed, forcedRootBlock, node.nodeName.toLowerCase())) {
                if (!rootBlockElm) {
                  rootBlockElm = wrap$1(dom, node, forcedRootBlock);
                  dom.setAttribs(rootBlockElm, getForcedRootBlockAttrs(ed));
                } else {
                  rootBlockElm.appendChild(node);
                }
              } else {
                rootBlockElm = null;
              }
            });
          }
        }
      }
      if (isMixedFormat(format) && !isEq$2(format.inline, node)) {
        return;
      }
      dom.remove(node, true);
    };
    const processFormatAttrOrStyle = (name, value, vars) => {
      if (isNumber(name)) {
        return {
          name: value,
          value: null
        };
      } else {
        return {
          name,
          value: replaceVars(value, vars)
        };
      }
    };
    const removeEmptyStyleAttributeIfNeeded = (dom, elm) => {
      if (dom.getAttrib(elm, 'style') === '') {
        elm.removeAttribute('style');
        elm.removeAttribute('data-mce-style');
      }
    };
    const removeStyles = (dom, elm, format, vars, compareNode) => {
      let stylesModified = false;
      each$7(format.styles, (value, name) => {
        const {
          name: styleName,
          value: styleValue
        } = processFormatAttrOrStyle(name, value, vars);
        const normalizedStyleValue = normalizeStyleValue(styleValue, styleName);
        if (format.remove_similar || isNull(styleValue) || !isElement$6(compareNode) || isEq$2(getStyle(dom, compareNode, styleName), normalizedStyleValue)) {
          dom.setStyle(elm, styleName, '');
        }
        stylesModified = true;
      });
      if (stylesModified) {
        removeEmptyStyleAttributeIfNeeded(dom, elm);
      }
    };
    const removeListStyleFormats = (editor, name, vars) => {
      if (name === 'removeformat') {
        each$e(getPartiallySelectedListItems(editor.selection), li => {
          each$e(listItemStyles, name => editor.dom.setStyle(li, name, ''));
          removeEmptyStyleAttributeIfNeeded(editor.dom, li);
        });
      } else {
        getExpandedListItemFormat(editor.formatter, name).each(liFmt => {
          each$e(getPartiallySelectedListItems(editor.selection), li => removeStyles(editor.dom, li, liFmt, vars, null));
        });
      }
    };
    const removeNodeFormatInternal = (ed, format, vars, node, compareNode) => {
      const dom = ed.dom;
      const elementUtils = ElementUtils(ed);
      const schema = ed.schema;
      if (isInlineFormat(format) && isTransparentElementName(schema, format.inline) && isTransparentBlock(schema, node) && node.parentElement === ed.getBody()) {
        removeNode(ed, node, format);
        return removeResult.removed();
      }
      if (!format.ceFalseOverride && node && dom.getContentEditableParent(node) === 'false') {
        return removeResult.keep();
      }
      if (node && !matchName(dom, node, format) && !isColorFormatAndAnchor(node, format)) {
        return removeResult.keep();
      }
      const elm = node;
      const preserveAttributes = format.preserve_attributes;
      if (isInlineFormat(format) && format.remove === 'all' && isArray$1(preserveAttributes)) {
        const attrsToPreserve = filter$5(dom.getAttribs(elm), attr => contains$2(preserveAttributes, attr.name.toLowerCase()));
        dom.removeAllAttribs(elm);
        each$e(attrsToPreserve, attr => dom.setAttrib(elm, attr.name, attr.value));
        if (attrsToPreserve.length > 0) {
          return removeResult.rename('span');
        }
      }
      if (format.remove !== 'all') {
        removeStyles(dom, elm, format, vars, compareNode);
        each$7(format.attributes, (value, name) => {
          const {
            name: attrName,
            value: attrValue
          } = processFormatAttrOrStyle(name, value, vars);
          if (format.remove_similar || isNull(attrValue) || !isElement$6(compareNode) || isEq$2(dom.getAttrib(compareNode, attrName), attrValue)) {
            if (attrName === 'class') {
              const currentValue = dom.getAttrib(elm, attrName);
              if (currentValue) {
                let valueOut = '';
                each$e(currentValue.split(/\s+/), cls => {
                  if (/mce\-\w+/.test(cls)) {
                    valueOut += (valueOut ? ' ' : '') + cls;
                  }
                });
                if (valueOut) {
                  dom.setAttrib(elm, attrName, valueOut);
                  return;
                }
              }
            }
            if (MCE_ATTR_RE.test(attrName)) {
              elm.removeAttribute('data-mce-' + attrName);
            }
            if (attrName === 'style' && matchNodeNames(['li'])(elm) && dom.getStyle(elm, 'list-style-type') === 'none') {
              elm.removeAttribute(attrName);
              dom.setStyle(elm, 'list-style-type', 'none');
              return;
            }
            if (attrName === 'class') {
              elm.removeAttribute('className');
            }
            elm.removeAttribute(attrName);
          }
        });
        each$7(format.classes, value => {
          value = replaceVars(value, vars);
          if (!isElement$6(compareNode) || dom.hasClass(compareNode, value)) {
            dom.removeClass(elm, value);
          }
        });
        const attrs = dom.getAttribs(elm);
        for (let i = 0; i < attrs.length; i++) {
          const attrName = attrs[i].nodeName;
          if (!elementUtils.isAttributeInternal(attrName)) {
            return removeResult.keep();
          }
        }
      }
      if (format.remove !== 'none') {
        removeNode(ed, elm, format);
        return removeResult.removed();
      }
      return removeResult.keep();
    };
    const findFormatRoot = (editor, container, name, vars, similar) => {
      let formatRoot;
      if (container.parentNode) {
        each$e(getParents$2(editor.dom, container.parentNode).reverse(), parent => {
          if (!formatRoot && isElement$6(parent) && parent.id !== '_start' && parent.id !== '_end') {
            const format = matchNode(editor, parent, name, vars, similar);
            if (format && format.split !== false) {
              formatRoot = parent;
            }
          }
        });
      }
      return formatRoot;
    };
    const removeNodeFormatFromClone = (editor, format, vars, clone) => removeNodeFormatInternal(editor, format, vars, clone, clone).fold(constant(clone), newName => {
      const fragment = editor.dom.createFragment();
      fragment.appendChild(clone);
      return editor.dom.rename(clone, newName);
    }, constant(null));
    const wrapAndSplit = (editor, formatList, formatRoot, container, target, split, format, vars) => {
      var _a, _b;
      let lastClone;
      let firstClone;
      const dom = editor.dom;
      if (formatRoot) {
        const formatRootParent = formatRoot.parentNode;
        for (let parent = container.parentNode; parent && parent !== formatRootParent; parent = parent.parentNode) {
          let clone = dom.clone(parent, false);
          for (let i = 0; i < formatList.length; i++) {
            clone = removeNodeFormatFromClone(editor, formatList[i], vars, clone);
            if (clone === null) {
              break;
            }
          }
          if (clone) {
            if (lastClone) {
              clone.appendChild(lastClone);
            }
            if (!firstClone) {
              firstClone = clone;
            }
            lastClone = clone;
          }
        }
        if (split && (!format.mixed || !dom.isBlock(formatRoot))) {
          container = (_a = dom.split(formatRoot, container)) !== null && _a !== void 0 ? _a : container;
        }
        if (lastClone && firstClone) {
          (_b = target.parentNode) === null || _b === void 0 ? void 0 : _b.insertBefore(lastClone, target);
          firstClone.appendChild(target);
          if (isInlineFormat(format)) {
            mergeSiblings(editor, format, vars, lastClone);
          }
        }
      }
      return container;
    };
    const removeFormatInternal = (ed, name, vars, node, similar) => {
      const formatList = ed.formatter.get(name);
      const format = formatList[0];
      const dom = ed.dom;
      const selection = ed.selection;
      const splitToFormatRoot = container => {
        const formatRoot = findFormatRoot(ed, container, name, vars, similar);
        return wrapAndSplit(ed, formatList, formatRoot, container, container, true, format, vars);
      };
      const isRemoveBookmarkNode = node => isBookmarkNode$1(node) && isElement$6(node) && (node.id === '_start' || node.id === '_end');
      const removeFormatOnNode = node => exists(formatList, fmt => removeNodeFormat(ed, fmt, vars, node, node));
      const process = node => {
        const children = from(node.childNodes);
        const removed = removeFormatOnNode(node);
        const currentNodeMatches = removed || exists(formatList, f => matchName(dom, node, f));
        const parentNode = node.parentNode;
        if (!currentNodeMatches && isNonNullable(parentNode) && shouldExpandToSelector(format)) {
          removeFormatOnNode(parentNode);
        }
        if (format.deep) {
          if (children.length) {
            for (let i = 0; i < children.length; i++) {
              process(children[i]);
            }
          }
        }
        const textDecorations = [
          'underline',
          'line-through',
          'overline'
        ];
        each$e(textDecorations, decoration => {
          if (isElement$6(node) && ed.dom.getStyle(node, 'text-decoration') === decoration && node.parentNode && getTextDecoration(dom, node.parentNode) === decoration) {
            removeNodeFormat(ed, {
              deep: false,
              exact: true,
              inline: 'span',
              styles: { textDecoration: decoration }
            }, undefined, node);
          }
        });
      };
      const unwrap = start => {
        const node = dom.get(start ? '_start' : '_end');
        if (node) {
          let out = node[start ? 'firstChild' : 'lastChild'];
          if (isRemoveBookmarkNode(out)) {
            out = out[start ? 'firstChild' : 'lastChild'];
          }
          if (isText$b(out) && out.data.length === 0) {
            out = start ? node.previousSibling || node.nextSibling : node.nextSibling || node.previousSibling;
          }
          dom.remove(node, true);
          return out;
        } else {
          return null;
        }
      };
      const removeRngStyle = rng => {
        let startContainer;
        let endContainer;
        let expandedRng = expandRng(dom, rng, formatList, rng.collapsed);
        if (format.split) {
          expandedRng = split(expandedRng);
          startContainer = getContainer(ed, expandedRng, true);
          endContainer = getContainer(ed, expandedRng);
          if (startContainer !== endContainer) {
            startContainer = normalizeTableSelection(startContainer, true);
            endContainer = normalizeTableSelection(endContainer, false);
            if (isChildOfInlineParent(dom, startContainer, endContainer)) {
              const marker = Optional.from(startContainer.firstChild).getOr(startContainer);
              splitToFormatRoot(wrapWithSiblings(dom, marker, true, 'span', {
                'id': '_start',
                'data-mce-type': 'bookmark'
              }));
              unwrap(true);
              return;
            }
            if (isChildOfInlineParent(dom, endContainer, startContainer)) {
              const marker = Optional.from(endContainer.lastChild).getOr(endContainer);
              splitToFormatRoot(wrapWithSiblings(dom, marker, false, 'span', {
                'id': '_end',
                'data-mce-type': 'bookmark'
              }));
              unwrap(false);
              return;
            }
            startContainer = wrap$1(dom, startContainer, 'span', {
              'id': '_start',
              'data-mce-type': 'bookmark'
            });
            endContainer = wrap$1(dom, endContainer, 'span', {
              'id': '_end',
              'data-mce-type': 'bookmark'
            });
            const newRng = dom.createRng();
            newRng.setStartAfter(startContainer);
            newRng.setEndBefore(endContainer);
            walk$3(dom, newRng, nodes => {
              each$e(nodes, n => {
                if (!isBookmarkNode$1(n) && !isBookmarkNode$1(n.parentNode)) {
                  splitToFormatRoot(n);
                }
              });
            });
            splitToFormatRoot(startContainer);
            splitToFormatRoot(endContainer);
            startContainer = unwrap(true);
            endContainer = unwrap();
          } else {
            startContainer = endContainer = splitToFormatRoot(startContainer);
          }
          expandedRng.startContainer = startContainer.parentNode ? startContainer.parentNode : startContainer;
          expandedRng.startOffset = dom.nodeIndex(startContainer);
          expandedRng.endContainer = endContainer.parentNode ? endContainer.parentNode : endContainer;
          expandedRng.endOffset = dom.nodeIndex(endContainer) + 1;
        }
        walk$3(dom, expandedRng, nodes => {
          each$e(nodes, process);
        });
      };
      if (node) {
        if (isNode(node)) {
          const rng = dom.createRng();
          rng.setStartBefore(node);
          rng.setEndAfter(node);
          removeRngStyle(rng);
        } else {
          removeRngStyle(node);
        }
        fireFormatRemove(ed, name, node, vars);
        return;
      }
      if (!selection.isCollapsed() || !isInlineFormat(format) || getCellsFromEditor(ed).length) {
        preserveSelection(ed, () => runOnRanges(ed, removeRngStyle), startNode => isInlineFormat(format) && match$2(ed, name, vars, startNode));
        ed.nodeChanged();
      } else {
        removeCaretFormat(ed, name, vars, similar);
      }
      removeListStyleFormats(ed, name, vars);
      fireFormatRemove(ed, name, node, vars);
    };
    const removeFormat$1 = (ed, name, vars, node, similar) => {
      if (node || ed.selection.isEditable()) {
        removeFormatInternal(ed, name, vars, node, similar);
      }
    };
    const removeNodeFormat = (editor, format, vars, node, compareNode) => {
      return removeNodeFormatInternal(editor, format, vars, node, compareNode).fold(never, newName => {
        editor.dom.rename(node, newName);
        return true;
      }, always);
    };

    const each$6 = Tools.each;
    const mergeTextDecorationsAndColor = (dom, format, vars, node) => {
      const processTextDecorationsAndColor = n => {
        if (isHTMLElement(n) && isElement$6(n.parentNode) && dom.isEditable(n)) {
          const parentTextDecoration = getTextDecoration(dom, n.parentNode);
          if (dom.getStyle(n, 'color') && parentTextDecoration) {
            dom.setStyle(n, 'text-decoration', parentTextDecoration);
          } else if (dom.getStyle(n, 'text-decoration') === parentTextDecoration) {
            dom.setStyle(n, 'text-decoration', null);
          }
        }
      };
      if (format.styles && (format.styles.color || format.styles.textDecoration)) {
        Tools.walk(node, processTextDecorationsAndColor, 'childNodes');
        processTextDecorationsAndColor(node);
      }
    };
    const mergeBackgroundColorAndFontSize = (dom, format, vars, node) => {
      if (format.styles && format.styles.backgroundColor) {
        const hasFontSize = hasStyle(dom, 'fontSize');
        processChildElements(node, elm => hasFontSize(elm) && dom.isEditable(elm), applyStyle(dom, 'backgroundColor', replaceVars(format.styles.backgroundColor, vars)));
      }
    };
    const mergeSubSup = (dom, format, vars, node) => {
      if (isInlineFormat(format) && (format.inline === 'sub' || format.inline === 'sup')) {
        const hasFontSize = hasStyle(dom, 'fontSize');
        processChildElements(node, elm => hasFontSize(elm) && dom.isEditable(elm), applyStyle(dom, 'fontSize', ''));
        const inverseTagDescendants = filter$5(dom.select(format.inline === 'sup' ? 'sub' : 'sup', node), dom.isEditable);
        dom.remove(inverseTagDescendants, true);
      }
    };
    const mergeWithChildren = (editor, formatList, vars, node) => {
      each$6(formatList, format => {
        if (isInlineFormat(format)) {
          each$6(editor.dom.select(format.inline, node), child => {
            if (isElementNode(child)) {
              removeNodeFormat(editor, format, vars, child, format.exact ? child : null);
            }
          });
        }
        clearChildStyles(editor.dom, format, node);
      });
    };
    const mergeWithParents = (editor, format, name, vars, node) => {
      const parentNode = node.parentNode;
      if (matchNode(editor, parentNode, name, vars)) {
        if (removeNodeFormat(editor, format, vars, node)) {
          return;
        }
      }
      if (format.merge_with_parents && parentNode) {
        editor.dom.getParent(parentNode, parent => {
          if (matchNode(editor, parent, name, vars)) {
            removeNodeFormat(editor, format, vars, node);
            return true;
          } else {
            return false;
          }
        });
      }
    };

    const each$5 = Tools.each;
    const canFormatBR = (editor, format, node, parentName) => {
      if (canFormatEmptyLines(editor) && isInlineFormat(format) && node.parentNode) {
        const validBRParentElements = getTextRootBlockElements(editor.schema);
        const hasCaretNodeSibling = sibling(SugarElement.fromDom(node), sibling => isCaretNode(sibling.dom));
        return hasNonNullableKey(validBRParentElements, parentName) && isEmptyNode(editor.schema, node.parentNode, {
          skipBogus: false,
          includeZwsp: true
        }) && !hasCaretNodeSibling;
      } else {
        return false;
      }
    };
    const applyStyles = (dom, elm, format, vars) => {
      each$5(format.styles, (value, name) => {
        dom.setStyle(elm, name, replaceVars(value, vars));
      });
      if (format.styles) {
        const styleVal = dom.getAttrib(elm, 'style');
        if (styleVal) {
          dom.setAttrib(elm, 'data-mce-style', styleVal);
        }
      }
    };
    const applyFormatAction = (ed, name, vars, node) => {
      const formatList = ed.formatter.get(name);
      const format = formatList[0];
      const isCollapsed = !node && ed.selection.isCollapsed();
      const dom = ed.dom;
      const selection = ed.selection;
      const setElementFormat = (elm, fmt = format) => {
        if (isFunction(fmt.onformat)) {
          fmt.onformat(elm, fmt, vars, node);
        }
        applyStyles(dom, elm, fmt, vars);
        each$5(fmt.attributes, (value, name) => {
          dom.setAttrib(elm, name, replaceVars(value, vars));
        });
        each$5(fmt.classes, value => {
          const newValue = replaceVars(value, vars);
          if (!dom.hasClass(elm, newValue)) {
            dom.addClass(elm, newValue);
          }
        });
      };
      const applyNodeStyle = (formatList, node) => {
        let found = false;
        each$5(formatList, format => {
          if (!isSelectorFormat(format)) {
            return false;
          }
          if (dom.getContentEditable(node) === 'false' && !format.ceFalseOverride) {
            return true;
          }
          if (isNonNullable(format.collapsed) && format.collapsed !== isCollapsed) {
            return true;
          }
          if (dom.is(node, format.selector) && !isCaretNode(node)) {
            setElementFormat(node, format);
            found = true;
            return false;
          }
          return true;
        });
        return found;
      };
      const createWrapElement = wrapName => {
        if (isString(wrapName)) {
          const wrapElm = dom.create(wrapName);
          setElementFormat(wrapElm);
          return wrapElm;
        } else {
          return null;
        }
      };
      const applyRngStyle = (dom, rng, nodeSpecific) => {
        const newWrappers = [];
        let contentEditable = true;
        const wrapName = format.inline || format.block;
        const wrapElm = createWrapElement(wrapName);
        const isMatchingWrappingBlock = node => isWrappingBlockFormat(format) && matchNode(ed, node, name, vars);
        const canRenameBlock = (node, parentName, isEditableDescendant) => {
          const isValidBlockFormatForNode = isNonWrappingBlockFormat(format) && isTextBlock$1(ed.schema, node) && isValid(ed, parentName, wrapName);
          return isEditableDescendant && isValidBlockFormatForNode;
        };
        const canWrapNode = (node, parentName, isEditableDescendant, isWrappableNoneditableElm) => {
          const nodeName = node.nodeName.toLowerCase();
          const isValidWrapNode = isValid(ed, wrapName, nodeName) && isValid(ed, parentName, wrapName);
          const isZwsp$1 = !nodeSpecific && isText$b(node) && isZwsp(node.data);
          const isCaret = isCaretNode(node);
          const isCorrectFormatForNode = !isInlineFormat(format) || !dom.isBlock(node);
          return (isEditableDescendant || isWrappableNoneditableElm) && isValidWrapNode && !isZwsp$1 && !isCaret && isCorrectFormatForNode;
        };
        walk$3(dom, rng, nodes => {
          let currentWrapElm;
          const process = node => {
            let hasContentEditableState = false;
            let lastContentEditable = contentEditable;
            let isWrappableNoneditableElm = false;
            const parentNode = node.parentNode;
            const parentName = parentNode.nodeName.toLowerCase();
            const contentEditableValue = dom.getContentEditable(node);
            if (isNonNullable(contentEditableValue)) {
              lastContentEditable = contentEditable;
              contentEditable = contentEditableValue === 'true';
              hasContentEditableState = true;
              isWrappableNoneditableElm = isWrappableNoneditable(ed, node);
            }
            const isEditableDescendant = contentEditable && !hasContentEditableState;
            if (isBr$6(node) && !canFormatBR(ed, format, node, parentName)) {
              currentWrapElm = null;
              if (isBlockFormat(format)) {
                dom.remove(node);
              }
              return;
            }
            if (isMatchingWrappingBlock(node)) {
              currentWrapElm = null;
              return;
            }
            if (canRenameBlock(node, parentName, isEditableDescendant)) {
              const elm = dom.rename(node, wrapName);
              setElementFormat(elm);
              newWrappers.push(elm);
              currentWrapElm = null;
              return;
            }
            if (isSelectorFormat(format)) {
              let found = applyNodeStyle(formatList, node);
              if (!found && isNonNullable(parentNode) && shouldExpandToSelector(format)) {
                found = applyNodeStyle(formatList, parentNode);
              }
              if (!isInlineFormat(format) || found) {
                currentWrapElm = null;
                return;
              }
            }
            if (isNonNullable(wrapElm) && canWrapNode(node, parentName, isEditableDescendant, isWrappableNoneditableElm)) {
              if (!currentWrapElm) {
                currentWrapElm = dom.clone(wrapElm, false);
                parentNode.insertBefore(currentWrapElm, node);
                newWrappers.push(currentWrapElm);
              }
              if (isWrappableNoneditableElm && hasContentEditableState) {
                contentEditable = lastContentEditable;
              }
              currentWrapElm.appendChild(node);
            } else {
              currentWrapElm = null;
              each$e(from(node.childNodes), process);
              if (hasContentEditableState) {
                contentEditable = lastContentEditable;
              }
              currentWrapElm = null;
            }
          };
          each$e(nodes, process);
        });
        if (format.links === true) {
          each$e(newWrappers, node => {
            const process = node => {
              if (node.nodeName === 'A') {
                setElementFormat(node, format);
              }
              each$e(from(node.childNodes), process);
            };
            process(node);
          });
        }
        each$e(newWrappers, node => {
          const getChildCount = node => {
            let count = 0;
            each$e(node.childNodes, node => {
              if (!isEmptyTextNode$1(node) && !isBookmarkNode$1(node)) {
                count++;
              }
            });
            return count;
          };
          const mergeStyles = node => {
            const childElement = find$2(node.childNodes, isElementNode$1).filter(child => dom.getContentEditable(child) !== 'false' && matchName(dom, child, format));
            return childElement.map(child => {
              const clone = dom.clone(child, false);
              setElementFormat(clone);
              dom.replace(clone, node, true);
              dom.remove(child, true);
              return clone;
            }).getOr(node);
          };
          const childCount = getChildCount(node);
          if ((newWrappers.length > 1 || !dom.isBlock(node)) && childCount === 0) {
            dom.remove(node, true);
            return;
          }
          if (isInlineFormat(format) || isBlockFormat(format) && format.wrapper) {
            if (!format.exact && childCount === 1) {
              node = mergeStyles(node);
            }
            mergeWithChildren(ed, formatList, vars, node);
            mergeWithParents(ed, format, name, vars, node);
            mergeBackgroundColorAndFontSize(dom, format, vars, node);
            mergeTextDecorationsAndColor(dom, format, vars, node);
            mergeSubSup(dom, format, vars, node);
            mergeSiblings(ed, format, vars, node);
          }
        });
      };
      const targetNode = isNode(node) ? node : selection.getNode();
      if (dom.getContentEditable(targetNode) === 'false' && !isWrappableNoneditable(ed, targetNode)) {
        node = targetNode;
        applyNodeStyle(formatList, node);
        fireFormatApply(ed, name, node, vars);
        return;
      }
      if (format) {
        if (node) {
          if (isNode(node)) {
            if (!applyNodeStyle(formatList, node)) {
              const rng = dom.createRng();
              rng.setStartBefore(node);
              rng.setEndAfter(node);
              applyRngStyle(dom, expandRng(dom, rng, formatList), true);
            }
          } else {
            applyRngStyle(dom, node, true);
          }
        } else {
          if (!isCollapsed || !isInlineFormat(format) || getCellsFromEditor(ed).length) {
            selection.setRng(normalize(selection.getRng()));
            preserveSelection(ed, () => {
              runOnRanges(ed, (selectionRng, fake) => {
                const expandedRng = fake ? selectionRng : expandRng(dom, selectionRng, formatList);
                applyRngStyle(dom, expandedRng, false);
              });
            }, always);
            ed.nodeChanged();
          } else {
            applyCaretFormat(ed, name, vars);
          }
          getExpandedListItemFormat(ed.formatter, name).each(liFmt => {
            each$e(getFullySelectedListItems(ed.selection), li => applyStyles(dom, li, liFmt, vars));
          });
        }
        postProcess$1(name, ed);
      }
      fireFormatApply(ed, name, node, vars);
    };
    const applyFormat$1 = (editor, name, vars, node) => {
      if (node || editor.selection.isEditable()) {
        applyFormatAction(editor, name, vars, node);
      }
    };

    const hasVars = value => has$2(value, 'vars');
    const setup$u = (registeredFormatListeners, editor) => {
      registeredFormatListeners.set({});
      editor.on('NodeChange', e => {
        updateAndFireChangeCallbacks(editor, e.element, registeredFormatListeners.get());
      });
      editor.on('FormatApply FormatRemove', e => {
        const element = Optional.from(e.node).map(nodeOrRange => isNode(nodeOrRange) ? nodeOrRange : nodeOrRange.startContainer).bind(node => isElement$6(node) ? Optional.some(node) : Optional.from(node.parentElement)).getOrThunk(() => fallbackElement(editor));
        updateAndFireChangeCallbacks(editor, element, registeredFormatListeners.get());
      });
    };
    const fallbackElement = editor => editor.selection.getStart();
    const matchingNode = (editor, parents, format, similar, vars) => {
      const isMatchingNode = node => {
        const matchingFormat = editor.formatter.matchNode(node, format, vars !== null && vars !== void 0 ? vars : {}, similar);
        return !isUndefined(matchingFormat);
      };
      const isUnableToMatch = node => {
        if (matchesUnInheritedFormatSelector(editor, node, format)) {
          return true;
        } else {
          if (!similar) {
            return isNonNullable(editor.formatter.matchNode(node, format, vars, true));
          } else {
            return false;
          }
        }
      };
      return findUntil$1(parents, isMatchingNode, isUnableToMatch);
    };
    const getParents = (editor, elm) => {
      const element = elm !== null && elm !== void 0 ? elm : fallbackElement(editor);
      return filter$5(getParents$2(editor.dom, element), node => isElement$6(node) && !isBogus$1(node));
    };
    const updateAndFireChangeCallbacks = (editor, elm, registeredCallbacks) => {
      const parents = getParents(editor, elm);
      each$d(registeredCallbacks, (data, format) => {
        const runIfChanged = spec => {
          const match = matchingNode(editor, parents, format, spec.similar, hasVars(spec) ? spec.vars : undefined);
          const isSet = match.isSome();
          if (spec.state.get() !== isSet) {
            spec.state.set(isSet);
            const node = match.getOr(elm);
            if (hasVars(spec)) {
              spec.callback(isSet, {
                node,
                format,
                parents
              });
            } else {
              each$e(spec.callbacks, callback => callback(isSet, {
                node,
                format,
                parents
              }));
            }
          }
        };
        each$e([
          data.withSimilar,
          data.withoutSimilar
        ], runIfChanged);
        each$e(data.withVars, runIfChanged);
      });
    };
    const addListeners = (editor, registeredFormatListeners, formats, callback, similar, vars) => {
      const formatChangeItems = registeredFormatListeners.get();
      each$e(formats.split(','), format => {
        const group = get$a(formatChangeItems, format).getOrThunk(() => {
          const base = {
            withSimilar: {
              state: Cell(false),
              similar: true,
              callbacks: []
            },
            withoutSimilar: {
              state: Cell(false),
              similar: false,
              callbacks: []
            },
            withVars: []
          };
          formatChangeItems[format] = base;
          return base;
        });
        const getCurrent = () => {
          const parents = getParents(editor);
          return matchingNode(editor, parents, format, similar, vars).isSome();
        };
        if (isUndefined(vars)) {
          const toAppendTo = similar ? group.withSimilar : group.withoutSimilar;
          toAppendTo.callbacks.push(callback);
          if (toAppendTo.callbacks.length === 1) {
            toAppendTo.state.set(getCurrent());
          }
        } else {
          group.withVars.push({
            state: Cell(getCurrent()),
            similar,
            vars,
            callback
          });
        }
      });
      registeredFormatListeners.set(formatChangeItems);
    };
    const removeListeners = (registeredFormatListeners, formats, callback) => {
      const formatChangeItems = registeredFormatListeners.get();
      each$e(formats.split(','), format => get$a(formatChangeItems, format).each(group => {
        formatChangeItems[format] = {
          withSimilar: {
            ...group.withSimilar,
            callbacks: filter$5(group.withSimilar.callbacks, cb => cb !== callback)
          },
          withoutSimilar: {
            ...group.withoutSimilar,
            callbacks: filter$5(group.withoutSimilar.callbacks, cb => cb !== callback)
          },
          withVars: filter$5(group.withVars, item => item.callback !== callback)
        };
      }));
      registeredFormatListeners.set(formatChangeItems);
    };
    const formatChangedInternal = (editor, registeredFormatListeners, formats, callback, similar, vars) => {
      addListeners(editor, registeredFormatListeners, formats, callback, similar, vars);
      return { unbind: () => removeListeners(registeredFormatListeners, formats, callback) };
    };

    const toggle = (editor, name, vars, node) => {
      const fmt = editor.formatter.get(name);
      if (fmt) {
        if (match$2(editor, name, vars, node) && (!('toggle' in fmt[0]) || fmt[0].toggle)) {
          removeFormat$1(editor, name, vars, node);
        } else {
          applyFormat$1(editor, name, vars, node);
        }
      }
    };

    const explode$1 = Tools.explode;
    const create$8 = () => {
      const filters = {};
      const addFilter = (name, callback) => {
        each$e(explode$1(name), name => {
          if (!has$2(filters, name)) {
            filters[name] = {
              name,
              callbacks: []
            };
          }
          filters[name].callbacks.push(callback);
        });
      };
      const getFilters = () => values(filters);
      const removeFilter = (name, callback) => {
        each$e(explode$1(name), name => {
          if (has$2(filters, name)) {
            if (isNonNullable(callback)) {
              const filter = filters[name];
              const newCallbacks = filter$5(filter.callbacks, c => c !== callback);
              if (newCallbacks.length > 0) {
                filter.callbacks = newCallbacks;
              } else {
                delete filters[name];
              }
            } else {
              delete filters[name];
            }
          }
        });
      };
      return {
        addFilter,
        getFilters,
        removeFilter
      };
    };

    const removeAttrs = (node, names) => {
      each$e(names, name => {
        node.attr(name, null);
      });
    };
    const addFontToSpansFilter = (domParser, styles, fontSizes) => {
      domParser.addNodeFilter('font', nodes => {
        each$e(nodes, node => {
          const props = styles.parse(node.attr('style'));
          const color = node.attr('color');
          const face = node.attr('face');
          const size = node.attr('size');
          if (color) {
            props.color = color;
          }
          if (face) {
            props['font-family'] = face;
          }
          if (size) {
            toInt(size).each(num => {
              props['font-size'] = fontSizes[num - 1];
            });
          }
          node.name = 'span';
          node.attr('style', styles.serialize(props));
          removeAttrs(node, [
            'color',
            'face',
            'size'
          ]);
        });
      });
    };
    const addStrikeFilter = (domParser, schema, styles) => {
      domParser.addNodeFilter('strike', nodes => {
        const convertToSTag = schema.type !== 'html4';
        each$e(nodes, node => {
          if (convertToSTag) {
            node.name = 's';
          } else {
            const props = styles.parse(node.attr('style'));
            props['text-decoration'] = 'line-through';
            node.name = 'span';
            node.attr('style', styles.serialize(props));
          }
        });
      });
    };
    const addFilters = (domParser, settings, schema) => {
      var _a;
      const styles = Styles();
      if (settings.convert_fonts_to_spans) {
        addFontToSpansFilter(domParser, styles, Tools.explode((_a = settings.font_size_legacy_values) !== null && _a !== void 0 ? _a : ''));
      }
      addStrikeFilter(domParser, schema, styles);
    };
    const register$5 = (domParser, settings, schema) => {
      if (settings.inline_styles) {
        addFilters(domParser, settings, schema);
      }
    };

    const blobUriToBlob = url => fetch(url).then(res => res.ok ? res.blob() : Promise.reject()).catch(() => Promise.reject({
      message: `Cannot convert ${ url } to Blob. Resource might not exist or is inaccessible.`,
      uriType: 'blob'
    }));
    const extractBase64Data = data => {
      const matches = /([a-z0-9+\/=\s]+)/i.exec(data);
      return matches ? matches[1] : '';
    };
    const parseDataUri = uri => {
      const [type, ...rest] = uri.split(',');
      const data = rest.join(',');
      const matches = /data:([^/]+\/[^;]+)(;.+)?/.exec(type);
      if (matches) {
        const base64Encoded = matches[2] === ';base64';
        const extractedData = base64Encoded ? extractBase64Data(data) : decodeURIComponent(data);
        return Optional.some({
          type: matches[1],
          data: extractedData,
          base64Encoded
        });
      } else {
        return Optional.none();
      }
    };
    const buildBlob = (type, data, base64Encoded = true) => {
      let str = data;
      if (base64Encoded) {
        try {
          str = atob(data);
        } catch (e) {
          return Optional.none();
        }
      }
      const arr = new Uint8Array(str.length);
      for (let i = 0; i < arr.length; i++) {
        arr[i] = str.charCodeAt(i);
      }
      return Optional.some(new Blob([arr], { type }));
    };
    const dataUriToBlob = uri => {
      return new Promise((resolve, reject) => {
        parseDataUri(uri).bind(({type, data, base64Encoded}) => buildBlob(type, data, base64Encoded)).fold(() => reject('Invalid data URI'), resolve);
      });
    };
    const uriToBlob = url => {
      if (startsWith(url, 'blob:')) {
        return blobUriToBlob(url);
      } else if (startsWith(url, 'data:')) {
        return dataUriToBlob(url);
      } else {
        return Promise.reject('Unknown URI format');
      }
    };
    const blobToDataUri = blob => {
      return new Promise((resolve, reject) => {
        const reader = new FileReader();
        reader.onloadend = () => {
          resolve(reader.result);
        };
        reader.onerror = () => {
          var _a;
          reject((_a = reader.error) === null || _a === void 0 ? void 0 : _a.message);
        };
        reader.readAsDataURL(blob);
      });
    };

    let count$1 = 0;
    const uniqueId$1 = prefix => {
      return (prefix || 'blobid') + count$1++;
    };
    const processDataUri = (dataUri, base64Only, generateBlobInfo) => {
      return parseDataUri(dataUri).bind(({data, type, base64Encoded}) => {
        if (base64Only && !base64Encoded) {
          return Optional.none();
        } else {
          const base64 = base64Encoded ? data : btoa(data);
          return generateBlobInfo(base64, type);
        }
      });
    };
    const createBlobInfo$1 = (blobCache, blob, base64) => {
      const blobInfo = blobCache.create(uniqueId$1(), blob, base64);
      blobCache.add(blobInfo);
      return blobInfo;
    };
    const dataUriToBlobInfo = (blobCache, dataUri, base64Only = false) => {
      return processDataUri(dataUri, base64Only, (base64, type) => Optional.from(blobCache.getByData(base64, type)).orThunk(() => buildBlob(type, base64).map(blob => createBlobInfo$1(blobCache, blob, base64))));
    };
    const imageToBlobInfo = (blobCache, imageSrc) => {
      const invalidDataUri = () => Promise.reject('Invalid data URI');
      if (startsWith(imageSrc, 'blob:')) {
        const blobInfo = blobCache.getByUri(imageSrc);
        if (isNonNullable(blobInfo)) {
          return Promise.resolve(blobInfo);
        } else {
          return uriToBlob(imageSrc).then(blob => {
            return blobToDataUri(blob).then(dataUri => {
              return processDataUri(dataUri, false, base64 => {
                return Optional.some(createBlobInfo$1(blobCache, blob, base64));
              }).getOrThunk(invalidDataUri);
            });
          });
        }
      } else if (startsWith(imageSrc, 'data:')) {
        return dataUriToBlobInfo(blobCache, imageSrc).fold(invalidDataUri, blobInfo => Promise.resolve(blobInfo));
      } else {
        return Promise.reject('Unknown image data format');
      }
    };

    const hostCaptureRegex = /^(?:(?:(?:[A-Za-z][A-Za-z\d.+-]{0,14}:\/\/(?:[-.~*+=!&;:'%@?^${}(),\w]+@)?|www\.|[-;:&=+$,.\w]+@)([A-Za-z\d-]+(?:\.[A-Za-z\d-]+)*))(?::\d+)?(?:\/(?:[-.~*+=!;:'%@$(),\/\w]*[-~*+=%@$()\/\w])?)?(?:\?(?:[-.~*+=!&;:'%@?^${}(),\/\w]+)?)?(?:#(?:[-.~*+=!&;:'%@?^${}(),\/\w]+)?)?)$/;
    const extractHost = url => Optional.from(url.match(hostCaptureRegex)).bind(ms => get$b(ms, 1)).map(h => startsWith(h, 'www.') ? h.substring(4) : h);

    const sandboxIframe = (iframeNode, exclusions) => {
      if (Optional.from(iframeNode.attr('src')).bind(extractHost).forall(host => !contains$2(exclusions, host))) {
        iframeNode.attr('sandbox', '');
      }
    };
    const isMimeType = (mime, type) => startsWith(mime, `${ type }/`);
    const getEmbedType = type => {
      if (isUndefined(type)) {
        return 'iframe';
      } else if (isMimeType(type, 'image')) {
        return 'img';
      } else if (isMimeType(type, 'video')) {
        return 'video';
      } else if (isMimeType(type, 'audio')) {
        return 'audio';
      } else {
        return 'iframe';
      }
    };
    const createSafeEmbed = ({type, src, width, height} = {}, sandboxIframes, sandboxIframesExclusions) => {
      const name = getEmbedType(type);
      const embed = new AstNode(name, 1);
      embed.attr(name === 'audio' ? { src } : {
        src,
        width,
        height
      });
      if (name === 'audio' || name === 'video') {
        embed.attr('controls', '');
      }
      if (name === 'iframe' && sandboxIframes) {
        sandboxIframe(embed, sandboxIframesExclusions);
      }
      return embed;
    };

    const isBogusImage = img => isNonNullable(img.attr('data-mce-bogus'));
    const isInternalImageSource = img => img.attr('src') === Env.transparentSrc || isNonNullable(img.attr('data-mce-placeholder'));
    const registerBase64ImageFilter = (parser, settings) => {
      const {blob_cache: blobCache} = settings;
      if (blobCache) {
        const processImage = img => {
          const inputSrc = img.attr('src');
          if (isInternalImageSource(img) || isBogusImage(img) || isNullable(inputSrc)) {
            return;
          }
          dataUriToBlobInfo(blobCache, inputSrc, true).each(blobInfo => {
            img.attr('src', blobInfo.blobUri());
          });
        };
        parser.addAttributeFilter('src', nodes => each$e(nodes, processImage));
      }
    };
    const register$4 = (parser, settings) => {
      var _a, _b;
      const schema = parser.schema;
      parser.addAttributeFilter('href', nodes => {
        let i = nodes.length;
        const appendRel = rel => {
          const parts = rel.split(' ').filter(p => p.length > 0);
          return parts.concat(['noopener']).sort().join(' ');
        };
        const addNoOpener = rel => {
          const newRel = rel ? Tools.trim(rel) : '';
          if (!/\b(noopener)\b/g.test(newRel)) {
            return appendRel(newRel);
          } else {
            return newRel;
          }
        };
        if (!settings.allow_unsafe_link_target) {
          while (i--) {
            const node = nodes[i];
            if (node.name === 'a' && node.attr('target') === '_blank') {
              node.attr('rel', addNoOpener(node.attr('rel')));
            }
          }
        }
      });
      if (!settings.allow_html_in_named_anchor) {
        parser.addAttributeFilter('id,name', nodes => {
          let i = nodes.length, sibling, prevSibling, parent, node;
          while (i--) {
            node = nodes[i];
            if (node.name === 'a' && node.firstChild && !node.attr('href')) {
              parent = node.parent;
              sibling = node.lastChild;
              while (sibling && parent) {
                prevSibling = sibling.prev;
                parent.insert(sibling, node);
                sibling = prevSibling;
              }
            }
          }
        });
      }
      if (settings.fix_list_elements) {
        parser.addNodeFilter('ul,ol', nodes => {
          let i = nodes.length, node, parentNode;
          while (i--) {
            node = nodes[i];
            parentNode = node.parent;
            if (parentNode && (parentNode.name === 'ul' || parentNode.name === 'ol')) {
              if (node.prev && node.prev.name === 'li') {
                node.prev.append(node);
              } else {
                const li = new AstNode('li', 1);
                li.attr('style', 'list-style-type: none');
                node.wrap(li);
              }
            }
          }
        });
      }
      const validClasses = schema.getValidClasses();
      if (settings.validate && validClasses) {
        parser.addAttributeFilter('class', nodes => {
          var _a;
          let i = nodes.length;
          while (i--) {
            const node = nodes[i];
            const clazz = (_a = node.attr('class')) !== null && _a !== void 0 ? _a : '';
            const classList = Tools.explode(clazz, ' ');
            let classValue = '';
            for (let ci = 0; ci < classList.length; ci++) {
              const className = classList[ci];
              let valid = false;
              let validClassesMap = validClasses['*'];
              if (validClassesMap && validClassesMap[className]) {
                valid = true;
              }
              validClassesMap = validClasses[node.name];
              if (!valid && validClassesMap && validClassesMap[className]) {
                valid = true;
              }
              if (valid) {
                if (classValue) {
                  classValue += ' ';
                }
                classValue += className;
              }
            }
            if (!classValue.length) {
              classValue = null;
            }
            node.attr('class', classValue);
          }
        });
      }
      registerBase64ImageFilter(parser, settings);
      const shouldSandboxIframes = (_a = settings.sandbox_iframes) !== null && _a !== void 0 ? _a : false;
      const sandboxIframesExclusions = unique$1((_b = settings.sandbox_iframes_exclusions) !== null && _b !== void 0 ? _b : []);
      if (settings.convert_unsafe_embeds) {
        parser.addNodeFilter('object,embed', nodes => each$e(nodes, node => {
          node.replace(createSafeEmbed({
            type: node.attr('type'),
            src: node.name === 'object' ? node.attr('data') : node.attr('src'),
            width: node.attr('width'),
            height: node.attr('height')
          }, shouldSandboxIframes, sandboxIframesExclusions));
        }));
      }
      if (shouldSandboxIframes) {
        parser.addNodeFilter('iframe', nodes => each$e(nodes, node => sandboxIframe(node, sandboxIframesExclusions)));
      }
    };

    const {entries, setPrototypeOf, isFrozen, getPrototypeOf, getOwnPropertyDescriptor} = Object;
    let {freeze, seal, create: create$7} = Object;
    let {apply, construct} = typeof Reflect !== 'undefined' && Reflect;
    if (!apply) {
      apply = function apply(fun, thisValue, args) {
        return fun.apply(thisValue, args);
      };
    }
    if (!freeze) {
      freeze = function freeze(x) {
        return x;
      };
    }
    if (!seal) {
      seal = function seal(x) {
        return x;
      };
    }
    if (!construct) {
      construct = function construct(Func, args) {
        return new Func(...args);
      };
    }
    const arrayForEach = unapply(Array.prototype.forEach);
    const arrayPop = unapply(Array.prototype.pop);
    const arrayPush = unapply(Array.prototype.push);
    const stringToLowerCase = unapply(String.prototype.toLowerCase);
    const stringToString = unapply(String.prototype.toString);
    const stringMatch = unapply(String.prototype.match);
    const stringReplace = unapply(String.prototype.replace);
    const stringIndexOf = unapply(String.prototype.indexOf);
    const stringTrim = unapply(String.prototype.trim);
    const regExpTest = unapply(RegExp.prototype.test);
    const typeErrorCreate = unconstruct(TypeError);
    function unapply(func) {
      return function (thisArg) {
        for (var _len = arguments.length, args = new Array(_len > 1 ? _len - 1 : 0), _key = 1; _key < _len; _key++) {
          args[_key - 1] = arguments[_key];
        }
        return apply(func, thisArg, args);
      };
    }
    function unconstruct(func) {
      return function () {
        for (var _len2 = arguments.length, args = new Array(_len2), _key2 = 0; _key2 < _len2; _key2++) {
          args[_key2] = arguments[_key2];
        }
        return construct(func, args);
      };
    }
    function addToSet(set, array, transformCaseFunc) {
      var _transformCaseFunc;
      transformCaseFunc = (_transformCaseFunc = transformCaseFunc) !== null && _transformCaseFunc !== void 0 ? _transformCaseFunc : stringToLowerCase;
      if (setPrototypeOf) {
        setPrototypeOf(set, null);
      }
      let l = array.length;
      while (l--) {
        let element = array[l];
        if (typeof element === 'string') {
          const lcElement = transformCaseFunc(element);
          if (lcElement !== element) {
            if (!isFrozen(array)) {
              array[l] = lcElement;
            }
            element = lcElement;
          }
        }
        set[element] = true;
      }
      return set;
    }
    function clone(object) {
      const newObject = create$7(null);
      for (const [property, value] of entries(object)) {
        newObject[property] = value;
      }
      return newObject;
    }
    function lookupGetter(object, prop) {
      while (object !== null) {
        const desc = getOwnPropertyDescriptor(object, prop);
        if (desc) {
          if (desc.get) {
            return unapply(desc.get);
          }
          if (typeof desc.value === 'function') {
            return unapply(desc.value);
          }
        }
        object = getPrototypeOf(object);
      }
      function fallbackValue(element) {
        console.warn('fallback value for', element);
        return null;
      }
      return fallbackValue;
    }
    const html$1 = freeze([
      'a',
      'abbr',
      'acronym',
      'address',
      'area',
      'article',
      'aside',
      'audio',
      'b',
      'bdi',
      'bdo',
      'big',
      'blink',
      'blockquote',
      'body',
      'br',
      'button',
      'canvas',
      'caption',
      'center',
      'cite',
      'code',
      'col',
      'colgroup',
      'content',
      'data',
      'datalist',
      'dd',
      'decorator',
      'del',
      'details',
      'dfn',
      'dialog',
      'dir',
      'div',
      'dl',
      'dt',
      'element',
      'em',
      'fieldset',
      'figcaption',
      'figure',
      'font',
      'footer',
      'form',
      'h1',
      'h2',
      'h3',
      'h4',
      'h5',
      'h6',
      'head',
      'header',
      'hgroup',
      'hr',
      'html',
      'i',
      'img',
      'input',
      'ins',
      'kbd',
      'label',
      'legend',
      'li',
      'main',
      'map',
      'mark',
      'marquee',
      'menu',
      'menuitem',
      'meter',
      'nav',
      'nobr',
      'ol',
      'optgroup',
      'option',
      'output',
      'p',
      'picture',
      'pre',
      'progress',
      'q',
      'rp',
      'rt',
      'ruby',
      's',
      'samp',
      'section',
      'select',
      'shadow',
      'small',
      'source',
      'spacer',
      'span',
      'strike',
      'strong',
      'style',
      'sub',
      'summary',
      'sup',
      'table',
      'tbody',
      'td',
      'template',
      'textarea',
      'tfoot',
      'th',
      'thead',
      'time',
      'tr',
      'track',
      'tt',
      'u',
      'ul',
      'var',
      'video',
      'wbr'
    ]);
    const svg$1 = freeze([
      'svg',
      'a',
      'altglyph',
      'altglyphdef',
      'altglyphitem',
      'animatecolor',
      'animatemotion',
      'animatetransform',
      'circle',
      'clippath',
      'defs',
      'desc',
      'ellipse',
      'filter',
      'font',
      'g',
      'glyph',
      'glyphref',
      'hkern',
      'image',
      'line',
      'lineargradient',
      'marker',
      'mask',
      'metadata',
      'mpath',
      'path',
      'pattern',
      'polygon',
      'polyline',
      'radialgradient',
      'rect',
      'stop',
      'style',
      'switch',
      'symbol',
      'text',
      'textpath',
      'title',
      'tref',
      'tspan',
      'view',
      'vkern'
    ]);
    const svgFilters = freeze([
      'feBlend',
      'feColorMatrix',
      'feComponentTransfer',
      'feComposite',
      'feConvolveMatrix',
      'feDiffuseLighting',
      'feDisplacementMap',
      'feDistantLight',
      'feDropShadow',
      'feFlood',
      'feFuncA',
      'feFuncB',
      'feFuncG',
      'feFuncR',
      'feGaussianBlur',
      'feImage',
      'feMerge',
      'feMergeNode',
      'feMorphology',
      'feOffset',
      'fePointLight',
      'feSpecularLighting',
      'feSpotLight',
      'feTile',
      'feTurbulence'
    ]);
    const svgDisallowed = freeze([
      'animate',
      'color-profile',
      'cursor',
      'discard',
      'font-face',
      'font-face-format',
      'font-face-name',
      'font-face-src',
      'font-face-uri',
      'foreignobject',
      'hatch',
      'hatchpath',
      'mesh',
      'meshgradient',
      'meshpatch',
      'meshrow',
      'missing-glyph',
      'script',
      'set',
      'solidcolor',
      'unknown',
      'use'
    ]);
    const mathMl$1 = freeze([
      'math',
      'menclose',
      'merror',
      'mfenced',
      'mfrac',
      'mglyph',
      'mi',
      'mlabeledtr',
      'mmultiscripts',
      'mn',
      'mo',
      'mover',
      'mpadded',
      'mphantom',
      'mroot',
      'mrow',
      'ms',
      'mspace',
      'msqrt',
      'mstyle',
      'msub',
      'msup',
      'msubsup',
      'mtable',
      'mtd',
      'mtext',
      'mtr',
      'munder',
      'munderover',
      'mprescripts'
    ]);
    const mathMlDisallowed = freeze([
      'maction',
      'maligngroup',
      'malignmark',
      'mlongdiv',
      'mscarries',
      'mscarry',
      'msgroup',
      'mstack',
      'msline',
      'msrow',
      'semantics',
      'annotation',
      'annotation-xml',
      'mprescripts',
      'none'
    ]);
    const text = freeze(['#text']);
    const html = freeze([
      'accept',
      'action',
      'align',
      'alt',
      'autocapitalize',
      'autocomplete',
      'autopictureinpicture',
      'autoplay',
      'background',
      'bgcolor',
      'border',
      'capture',
      'cellpadding',
      'cellspacing',
      'checked',
      'cite',
      'class',
      'clear',
      'color',
      'cols',
      'colspan',
      'controls',
      'controlslist',
      'coords',
      'crossorigin',
      'datetime',
      'decoding',
      'default',
      'dir',
      'disabled',
      'disablepictureinpicture',
      'disableremoteplayback',
      'download',
      'draggable',
      'enctype',
      'enterkeyhint',
      'face',
      'for',
      'headers',
      'height',
      'hidden',
      'high',
      'href',
      'hreflang',
      'id',
      'inputmode',
      'integrity',
      'ismap',
      'kind',
      'label',
      'lang',
      'list',
      'loading',
      'loop',
      'low',
      'max',
      'maxlength',
      'media',
      'method',
      'min',
      'minlength',
      'multiple',
      'muted',
      'name',
      'nonce',
      'noshade',
      'novalidate',
      'nowrap',
      'open',
      'optimum',
      'pattern',
      'placeholder',
      'playsinline',
      'poster',
      'preload',
      'pubdate',
      'radiogroup',
      'readonly',
      'rel',
      'required',
      'rev',
      'reversed',
      'role',
      'rows',
      'rowspan',
      'spellcheck',
      'scope',
      'selected',
      'shape',
      'size',
      'sizes',
      'span',
      'srclang',
      'start',
      'src',
      'srcset',
      'step',
      'style',
      'summary',
      'tabindex',
      'title',
      'translate',
      'type',
      'usemap',
      'valign',
      'value',
      'width',
      'xmlns',
      'slot'
    ]);
    const svg = freeze([
      'accent-height',
      'accumulate',
      'additive',
      'alignment-baseline',
      'ascent',
      'attributename',
      'attributetype',
      'azimuth',
      'basefrequency',
      'baseline-shift',
      'begin',
      'bias',
      'by',
      'class',
      'clip',
      'clippathunits',
      'clip-path',
      'clip-rule',
      'color',
      'color-interpolation',
      'color-interpolation-filters',
      'color-profile',
      'color-rendering',
      'cx',
      'cy',
      'd',
      'dx',
      'dy',
      'diffuseconstant',
      'direction',
      'display',
      'divisor',
      'dur',
      'edgemode',
      'elevation',
      'end',
      'fill',
      'fill-opacity',
      'fill-rule',
      'filter',
      'filterunits',
      'flood-color',
      'flood-opacity',
      'font-family',
      'font-size',
      'font-size-adjust',
      'font-stretch',
      'font-style',
      'font-variant',
      'font-weight',
      'fx',
      'fy',
      'g1',
      'g2',
      'glyph-name',
      'glyphref',
      'gradientunits',
      'gradienttransform',
      'height',
      'href',
      'id',
      'image-rendering',
      'in',
      'in2',
      'k',
      'k1',
      'k2',
      'k3',
      'k4',
      'kerning',
      'keypoints',
      'keysplines',
      'keytimes',
      'lang',
      'lengthadjust',
      'letter-spacing',
      'kernelmatrix',
      'kernelunitlength',
      'lighting-color',
      'local',
      'marker-end',
      'marker-mid',
      'marker-start',
      'markerheight',
      'markerunits',
      'markerwidth',
      'maskcontentunits',
      'maskunits',
      'max',
      'mask',
      'media',
      'method',
      'mode',
      'min',
      'name',
      'numoctaves',
      'offset',
      'operator',
      'opacity',
      'order',
      'orient',
      'orientation',
      'origin',
      'overflow',
      'paint-order',
      'path',
      'pathlength',
      'patterncontentunits',
      'patterntransform',
      'patternunits',
      'points',
      'preservealpha',
      'preserveaspectratio',
      'primitiveunits',
      'r',
      'rx',
      'ry',
      'radius',
      'refx',
      'refy',
      'repeatcount',
      'repeatdur',
      'restart',
      'result',
      'rotate',
      'scale',
      'seed',
      'shape-rendering',
      'specularconstant',
      'specularexponent',
      'spreadmethod',
      'startoffset',
      'stddeviation',
      'stitchtiles',
      'stop-color',
      'stop-opacity',
      'stroke-dasharray',
      'stroke-dashoffset',
      'stroke-linecap',
      'stroke-linejoin',
      'stroke-miterlimit',
      'stroke-opacity',
      'stroke',
      'stroke-width',
      'style',
      'surfacescale',
      'systemlanguage',
      'tabindex',
      'targetx',
      'targety',
      'transform',
      'transform-origin',
      'text-anchor',
      'text-decoration',
      'text-rendering',
      'textlength',
      'type',
      'u1',
      'u2',
      'unicode',
      'values',
      'viewbox',
      'visibility',
      'version',
      'vert-adv-y',
      'vert-origin-x',
      'vert-origin-y',
      'width',
      'word-spacing',
      'wrap',
      'writing-mode',
      'xchannelselector',
      'ychannelselector',
      'x',
      'x1',
      'x2',
      'xmlns',
      'y',
      'y1',
      'y2',
      'z',
      'zoomandpan'
    ]);
    const mathMl = freeze([
      'accent',
      'accentunder',
      'align',
      'bevelled',
      'close',
      'columnsalign',
      'columnlines',
      'columnspan',
      'denomalign',
      'depth',
      'dir',
      'display',
      'displaystyle',
      'encoding',
      'fence',
      'frame',
      'height',
      'href',
      'id',
      'largeop',
      'length',
      'linethickness',
      'lspace',
      'lquote',
      'mathbackground',
      'mathcolor',
      'mathsize',
      'mathvariant',
      'maxsize',
      'minsize',
      'movablelimits',
      'notation',
      'numalign',
      'open',
      'rowalign',
      'rowlines',
      'rowspacing',
      'rowspan',
      'rspace',
      'rquote',
      'scriptlevel',
      'scriptminsize',
      'scriptsizemultiplier',
      'selection',
      'separator',
      'separators',
      'stretchy',
      'subscriptshift',
      'supscriptshift',
      'symmetric',
      'voffset',
      'width',
      'xmlns'
    ]);
    const xml = freeze([
      'xlink:href',
      'xml:id',
      'xlink:title',
      'xml:space',
      'xmlns:xlink'
    ]);
    const MUSTACHE_EXPR = seal(/\{\{[\w\W]*|[\w\W]*\}\}/gm);
    const ERB_EXPR = seal(/<%[\w\W]*|[\w\W]*%>/gm);
    const TMPLIT_EXPR = seal(/\${[\w\W]*}/gm);
    const DATA_ATTR = seal(/^data-[\-\w.\u00B7-\uFFFF]/);
    const ARIA_ATTR = seal(/^aria-[\-\w]+$/);
    const IS_ALLOWED_URI = seal(/^(?:(?:(?:f|ht)tps?|mailto|tel|callto|sms|cid|xmpp):|[^a-z]|[a-z+.\-]+(?:[^a-z+.\-:]|$))/i);
    const IS_SCRIPT_OR_DATA = seal(/^(?:\w+script|data):/i);
    const ATTR_WHITESPACE = seal(/[\u0000-\u0020\u00A0\u1680\u180E\u2000-\u2029\u205F\u3000]/g);
    const DOCTYPE_NAME = seal(/^html$/i);
    var EXPRESSIONS = Object.freeze({
      __proto__: null,
      MUSTACHE_EXPR: MUSTACHE_EXPR,
      ERB_EXPR: ERB_EXPR,
      TMPLIT_EXPR: TMPLIT_EXPR,
      DATA_ATTR: DATA_ATTR,
      ARIA_ATTR: ARIA_ATTR,
      IS_ALLOWED_URI: IS_ALLOWED_URI,
      IS_SCRIPT_OR_DATA: IS_SCRIPT_OR_DATA,
      ATTR_WHITESPACE: ATTR_WHITESPACE,
      DOCTYPE_NAME: DOCTYPE_NAME
    });
    const getGlobal = () => typeof window === 'undefined' ? null : window;
    const _createTrustedTypesPolicy = function _createTrustedTypesPolicy(trustedTypes, purifyHostElement) {
      if (typeof trustedTypes !== 'object' || typeof trustedTypes.createPolicy !== 'function') {
        return null;
      }
      let suffix = null;
      const ATTR_NAME = 'data-tt-policy-suffix';
      if (purifyHostElement && purifyHostElement.hasAttribute(ATTR_NAME)) {
        suffix = purifyHostElement.getAttribute(ATTR_NAME);
      }
      const policyName = 'dompurify' + (suffix ? '#' + suffix : '');
      try {
        return trustedTypes.createPolicy(policyName, {
          createHTML(html) {
            return html;
          },
          createScriptURL(scriptUrl) {
            return scriptUrl;
          }
        });
      } catch (_) {
        console.warn('TrustedTypes policy ' + policyName + ' could not be created.');
        return null;
      }
    };
    function createDOMPurify() {
      let window = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : getGlobal();
      const DOMPurify = root => createDOMPurify(root);
      DOMPurify.version = '3.0.5';
      DOMPurify.removed = [];
      if (!window || !window.document || window.document.nodeType !== 9) {
        DOMPurify.isSupported = false;
        return DOMPurify;
      }
      const originalDocument = window.document;
      const currentScript = originalDocument.currentScript;
      let {document} = window;
      const {DocumentFragment, HTMLTemplateElement, Node, Element, NodeFilter, NamedNodeMap = window.NamedNodeMap || window.MozNamedAttrMap, HTMLFormElement, DOMParser, trustedTypes} = window;
      const ElementPrototype = Element.prototype;
      const cloneNode = lookupGetter(ElementPrototype, 'cloneNode');
      const getNextSibling = lookupGetter(ElementPrototype, 'nextSibling');
      const getChildNodes = lookupGetter(ElementPrototype, 'childNodes');
      const getParentNode = lookupGetter(ElementPrototype, 'parentNode');
      if (typeof HTMLTemplateElement === 'function') {
        const template = document.createElement('template');
        if (template.content && template.content.ownerDocument) {
          document = template.content.ownerDocument;
        }
      }
      let trustedTypesPolicy;
      let emptyHTML = '';
      const {implementation, createNodeIterator, createDocumentFragment, getElementsByTagName} = document;
      const {importNode} = originalDocument;
      let hooks = {};
      DOMPurify.isSupported = typeof entries === 'function' && typeof getParentNode === 'function' && implementation && implementation.createHTMLDocument !== undefined;
      const {MUSTACHE_EXPR, ERB_EXPR, TMPLIT_EXPR, DATA_ATTR, ARIA_ATTR, IS_SCRIPT_OR_DATA, ATTR_WHITESPACE} = EXPRESSIONS;
      let {IS_ALLOWED_URI: IS_ALLOWED_URI$1} = EXPRESSIONS;
      let ALLOWED_TAGS = null;
      const DEFAULT_ALLOWED_TAGS = addToSet({}, [
        ...html$1,
        ...svg$1,
        ...svgFilters,
        ...mathMl$1,
        ...text
      ]);
      let ALLOWED_ATTR = null;
      const DEFAULT_ALLOWED_ATTR = addToSet({}, [
        ...html,
        ...svg,
        ...mathMl,
        ...xml
      ]);
      let CUSTOM_ELEMENT_HANDLING = Object.seal(Object.create(null, {
        tagNameCheck: {
          writable: true,
          configurable: false,
          enumerable: true,
          value: null
        },
        attributeNameCheck: {
          writable: true,
          configurable: false,
          enumerable: true,
          value: null
        },
        allowCustomizedBuiltInElements: {
          writable: true,
          configurable: false,
          enumerable: true,
          value: false
        }
      }));
      let FORBID_TAGS = null;
      let FORBID_ATTR = null;
      let ALLOW_ARIA_ATTR = true;
      let ALLOW_DATA_ATTR = true;
      let ALLOW_UNKNOWN_PROTOCOLS = false;
      let ALLOW_SELF_CLOSE_IN_ATTR = true;
      let SAFE_FOR_TEMPLATES = false;
      let WHOLE_DOCUMENT = false;
      let SET_CONFIG = false;
      let FORCE_BODY = false;
      let RETURN_DOM = false;
      let RETURN_DOM_FRAGMENT = false;
      let RETURN_TRUSTED_TYPE = false;
      let SANITIZE_DOM = true;
      let SANITIZE_NAMED_PROPS = false;
      const SANITIZE_NAMED_PROPS_PREFIX = 'user-content-';
      let KEEP_CONTENT = true;
      let IN_PLACE = false;
      let USE_PROFILES = {};
      let FORBID_CONTENTS = null;
      const DEFAULT_FORBID_CONTENTS = addToSet({}, [
        'annotation-xml',
        'audio',
        'colgroup',
        'desc',
        'foreignobject',
        'head',
        'iframe',
        'math',
        'mi',
        'mn',
        'mo',
        'ms',
        'mtext',
        'noembed',
        'noframes',
        'noscript',
        'plaintext',
        'script',
        'style',
        'svg',
        'template',
        'thead',
        'title',
        'video',
        'xmp'
      ]);
      let DATA_URI_TAGS = null;
      const DEFAULT_DATA_URI_TAGS = addToSet({}, [
        'audio',
        'video',
        'img',
        'source',
        'image',
        'track'
      ]);
      let URI_SAFE_ATTRIBUTES = null;
      const DEFAULT_URI_SAFE_ATTRIBUTES = addToSet({}, [
        'alt',
        'class',
        'for',
        'id',
        'label',
        'name',
        'pattern',
        'placeholder',
        'role',
        'summary',
        'title',
        'value',
        'style',
        'xmlns'
      ]);
      const MATHML_NAMESPACE = 'http://www.w3.org/1998/Math/MathML';
      const SVG_NAMESPACE = 'http://www.w3.org/2000/svg';
      const HTML_NAMESPACE = 'http://www.w3.org/1999/xhtml';
      let NAMESPACE = HTML_NAMESPACE;
      let IS_EMPTY_INPUT = false;
      let ALLOWED_NAMESPACES = null;
      const DEFAULT_ALLOWED_NAMESPACES = addToSet({}, [
        MATHML_NAMESPACE,
        SVG_NAMESPACE,
        HTML_NAMESPACE
      ], stringToString);
      let PARSER_MEDIA_TYPE;
      const SUPPORTED_PARSER_MEDIA_TYPES = [
        'application/xhtml+xml',
        'text/html'
      ];
      const DEFAULT_PARSER_MEDIA_TYPE = 'text/html';
      let transformCaseFunc;
      let CONFIG = null;
      const formElement = document.createElement('form');
      const isRegexOrFunction = function isRegexOrFunction(testValue) {
        return testValue instanceof RegExp || testValue instanceof Function;
      };
      const _parseConfig = function _parseConfig(cfg) {
        if (CONFIG && CONFIG === cfg) {
          return;
        }
        if (!cfg || typeof cfg !== 'object') {
          cfg = {};
        }
        cfg = clone(cfg);
        PARSER_MEDIA_TYPE = SUPPORTED_PARSER_MEDIA_TYPES.indexOf(cfg.PARSER_MEDIA_TYPE) === -1 ? PARSER_MEDIA_TYPE = DEFAULT_PARSER_MEDIA_TYPE : PARSER_MEDIA_TYPE = cfg.PARSER_MEDIA_TYPE;
        transformCaseFunc = PARSER_MEDIA_TYPE === 'application/xhtml+xml' ? stringToString : stringToLowerCase;
        ALLOWED_TAGS = 'ALLOWED_TAGS' in cfg ? addToSet({}, cfg.ALLOWED_TAGS, transformCaseFunc) : DEFAULT_ALLOWED_TAGS;
        ALLOWED_ATTR = 'ALLOWED_ATTR' in cfg ? addToSet({}, cfg.ALLOWED_ATTR, transformCaseFunc) : DEFAULT_ALLOWED_ATTR;
        ALLOWED_NAMESPACES = 'ALLOWED_NAMESPACES' in cfg ? addToSet({}, cfg.ALLOWED_NAMESPACES, stringToString) : DEFAULT_ALLOWED_NAMESPACES;
        URI_SAFE_ATTRIBUTES = 'ADD_URI_SAFE_ATTR' in cfg ? addToSet(clone(DEFAULT_URI_SAFE_ATTRIBUTES), cfg.ADD_URI_SAFE_ATTR, transformCaseFunc) : DEFAULT_URI_SAFE_ATTRIBUTES;
        DATA_URI_TAGS = 'ADD_DATA_URI_TAGS' in cfg ? addToSet(clone(DEFAULT_DATA_URI_TAGS), cfg.ADD_DATA_URI_TAGS, transformCaseFunc) : DEFAULT_DATA_URI_TAGS;
        FORBID_CONTENTS = 'FORBID_CONTENTS' in cfg ? addToSet({}, cfg.FORBID_CONTENTS, transformCaseFunc) : DEFAULT_FORBID_CONTENTS;
        FORBID_TAGS = 'FORBID_TAGS' in cfg ? addToSet({}, cfg.FORBID_TAGS, transformCaseFunc) : {};
        FORBID_ATTR = 'FORBID_ATTR' in cfg ? addToSet({}, cfg.FORBID_ATTR, transformCaseFunc) : {};
        USE_PROFILES = 'USE_PROFILES' in cfg ? cfg.USE_PROFILES : false;
        ALLOW_ARIA_ATTR = cfg.ALLOW_ARIA_ATTR !== false;
        ALLOW_DATA_ATTR = cfg.ALLOW_DATA_ATTR !== false;
        ALLOW_UNKNOWN_PROTOCOLS = cfg.ALLOW_UNKNOWN_PROTOCOLS || false;
        ALLOW_SELF_CLOSE_IN_ATTR = cfg.ALLOW_SELF_CLOSE_IN_ATTR !== false;
        SAFE_FOR_TEMPLATES = cfg.SAFE_FOR_TEMPLATES || false;
        WHOLE_DOCUMENT = cfg.WHOLE_DOCUMENT || false;
        RETURN_DOM = cfg.RETURN_DOM || false;
        RETURN_DOM_FRAGMENT = cfg.RETURN_DOM_FRAGMENT || false;
        RETURN_TRUSTED_TYPE = cfg.RETURN_TRUSTED_TYPE || false;
        FORCE_BODY = cfg.FORCE_BODY || false;
        SANITIZE_DOM = cfg.SANITIZE_DOM !== false;
        SANITIZE_NAMED_PROPS = cfg.SANITIZE_NAMED_PROPS || false;
        KEEP_CONTENT = cfg.KEEP_CONTENT !== false;
        IN_PLACE = cfg.IN_PLACE || false;
        IS_ALLOWED_URI$1 = cfg.ALLOWED_URI_REGEXP || IS_ALLOWED_URI;
        NAMESPACE = cfg.NAMESPACE || HTML_NAMESPACE;
        CUSTOM_ELEMENT_HANDLING = cfg.CUSTOM_ELEMENT_HANDLING || {};
        if (cfg.CUSTOM_ELEMENT_HANDLING && isRegexOrFunction(cfg.CUSTOM_ELEMENT_HANDLING.tagNameCheck)) {
          CUSTOM_ELEMENT_HANDLING.tagNameCheck = cfg.CUSTOM_ELEMENT_HANDLING.tagNameCheck;
        }
        if (cfg.CUSTOM_ELEMENT_HANDLING && isRegexOrFunction(cfg.CUSTOM_ELEMENT_HANDLING.attributeNameCheck)) {
          CUSTOM_ELEMENT_HANDLING.attributeNameCheck = cfg.CUSTOM_ELEMENT_HANDLING.attributeNameCheck;
        }
        if (cfg.CUSTOM_ELEMENT_HANDLING && typeof cfg.CUSTOM_ELEMENT_HANDLING.allowCustomizedBuiltInElements === 'boolean') {
          CUSTOM_ELEMENT_HANDLING.allowCustomizedBuiltInElements = cfg.CUSTOM_ELEMENT_HANDLING.allowCustomizedBuiltInElements;
        }
        if (SAFE_FOR_TEMPLATES) {
          ALLOW_DATA_ATTR = false;
        }
        if (RETURN_DOM_FRAGMENT) {
          RETURN_DOM = true;
        }
        if (USE_PROFILES) {
          ALLOWED_TAGS = addToSet({}, [...text]);
          ALLOWED_ATTR = [];
          if (USE_PROFILES.html === true) {
            addToSet(ALLOWED_TAGS, html$1);
            addToSet(ALLOWED_ATTR, html);
          }
          if (USE_PROFILES.svg === true) {
            addToSet(ALLOWED_TAGS, svg$1);
            addToSet(ALLOWED_ATTR, svg);
            addToSet(ALLOWED_ATTR, xml);
          }
          if (USE_PROFILES.svgFilters === true) {
            addToSet(ALLOWED_TAGS, svgFilters);
            addToSet(ALLOWED_ATTR, svg);
            addToSet(ALLOWED_ATTR, xml);
          }
          if (USE_PROFILES.mathMl === true) {
            addToSet(ALLOWED_TAGS, mathMl$1);
            addToSet(ALLOWED_ATTR, mathMl);
            addToSet(ALLOWED_ATTR, xml);
          }
        }
        if (cfg.ADD_TAGS) {
          if (ALLOWED_TAGS === DEFAULT_ALLOWED_TAGS) {
            ALLOWED_TAGS = clone(ALLOWED_TAGS);
          }
          addToSet(ALLOWED_TAGS, cfg.ADD_TAGS, transformCaseFunc);
        }
        if (cfg.ADD_ATTR) {
          if (ALLOWED_ATTR === DEFAULT_ALLOWED_ATTR) {
            ALLOWED_ATTR = clone(ALLOWED_ATTR);
          }
          addToSet(ALLOWED_ATTR, cfg.ADD_ATTR, transformCaseFunc);
        }
        if (cfg.ADD_URI_SAFE_ATTR) {
          addToSet(URI_SAFE_ATTRIBUTES, cfg.ADD_URI_SAFE_ATTR, transformCaseFunc);
        }
        if (cfg.FORBID_CONTENTS) {
          if (FORBID_CONTENTS === DEFAULT_FORBID_CONTENTS) {
            FORBID_CONTENTS = clone(FORBID_CONTENTS);
          }
          addToSet(FORBID_CONTENTS, cfg.FORBID_CONTENTS, transformCaseFunc);
        }
        if (KEEP_CONTENT) {
          ALLOWED_TAGS['#text'] = true;
        }
        if (WHOLE_DOCUMENT) {
          addToSet(ALLOWED_TAGS, [
            'html',
            'head',
            'body'
          ]);
        }
        if (ALLOWED_TAGS.table) {
          addToSet(ALLOWED_TAGS, ['tbody']);
          delete FORBID_TAGS.tbody;
        }
        if (cfg.TRUSTED_TYPES_POLICY) {
          if (typeof cfg.TRUSTED_TYPES_POLICY.createHTML !== 'function') {
            throw typeErrorCreate('TRUSTED_TYPES_POLICY configuration option must provide a "createHTML" hook.');
          }
          if (typeof cfg.TRUSTED_TYPES_POLICY.createScriptURL !== 'function') {
            throw typeErrorCreate('TRUSTED_TYPES_POLICY configuration option must provide a "createScriptURL" hook.');
          }
          trustedTypesPolicy = cfg.TRUSTED_TYPES_POLICY;
          emptyHTML = trustedTypesPolicy.createHTML('');
        } else {
          if (trustedTypesPolicy === undefined) {
            trustedTypesPolicy = _createTrustedTypesPolicy(trustedTypes, currentScript);
          }
          if (trustedTypesPolicy !== null && typeof emptyHTML === 'string') {
            emptyHTML = trustedTypesPolicy.createHTML('');
          }
        }
        if (freeze) {
          freeze(cfg);
        }
        CONFIG = cfg;
      };
      const MATHML_TEXT_INTEGRATION_POINTS = addToSet({}, [
        'mi',
        'mo',
        'mn',
        'ms',
        'mtext'
      ]);
      const HTML_INTEGRATION_POINTS = addToSet({}, [
        'foreignobject',
        'desc',
        'title',
        'annotation-xml'
      ]);
      const COMMON_SVG_AND_HTML_ELEMENTS = addToSet({}, [
        'title',
        'style',
        'font',
        'a',
        'script'
      ]);
      const ALL_SVG_TAGS = addToSet({}, svg$1);
      addToSet(ALL_SVG_TAGS, svgFilters);
      addToSet(ALL_SVG_TAGS, svgDisallowed);
      const ALL_MATHML_TAGS = addToSet({}, mathMl$1);
      addToSet(ALL_MATHML_TAGS, mathMlDisallowed);
      const _checkValidNamespace = function _checkValidNamespace(element) {
        let parent = getParentNode(element);
        if (!parent || !parent.tagName) {
          parent = {
            namespaceURI: NAMESPACE,
            tagName: 'template'
          };
        }
        const tagName = stringToLowerCase(element.tagName);
        const parentTagName = stringToLowerCase(parent.tagName);
        if (!ALLOWED_NAMESPACES[element.namespaceURI]) {
          return false;
        }
        if (element.namespaceURI === SVG_NAMESPACE) {
          if (parent.namespaceURI === HTML_NAMESPACE) {
            return tagName === 'svg';
          }
          if (parent.namespaceURI === MATHML_NAMESPACE) {
            return tagName === 'svg' && (parentTagName === 'annotation-xml' || MATHML_TEXT_INTEGRATION_POINTS[parentTagName]);
          }
          return Boolean(ALL_SVG_TAGS[tagName]);
        }
        if (element.namespaceURI === MATHML_NAMESPACE) {
          if (parent.namespaceURI === HTML_NAMESPACE) {
            return tagName === 'math';
          }
          if (parent.namespaceURI === SVG_NAMESPACE) {
            return tagName === 'math' && HTML_INTEGRATION_POINTS[parentTagName];
          }
          return Boolean(ALL_MATHML_TAGS[tagName]);
        }
        if (element.namespaceURI === HTML_NAMESPACE) {
          if (parent.namespaceURI === SVG_NAMESPACE && !HTML_INTEGRATION_POINTS[parentTagName]) {
            return false;
          }
          if (parent.namespaceURI === MATHML_NAMESPACE && !MATHML_TEXT_INTEGRATION_POINTS[parentTagName]) {
            return false;
          }
          return !ALL_MATHML_TAGS[tagName] && (COMMON_SVG_AND_HTML_ELEMENTS[tagName] || !ALL_SVG_TAGS[tagName]);
        }
        if (PARSER_MEDIA_TYPE === 'application/xhtml+xml' && ALLOWED_NAMESPACES[element.namespaceURI]) {
          return true;
        }
        return false;
      };
      const _forceRemove = function _forceRemove(node) {
        arrayPush(DOMPurify.removed, { element: node });
        try {
          node.parentNode.removeChild(node);
        } catch (_) {
          node.remove();
        }
      };
      const _removeAttribute = function _removeAttribute(name, node) {
        try {
          arrayPush(DOMPurify.removed, {
            attribute: node.getAttributeNode(name),
            from: node
          });
        } catch (_) {
          arrayPush(DOMPurify.removed, {
            attribute: null,
            from: node
          });
        }
        node.removeAttribute(name);
        if (name === 'is' && !ALLOWED_ATTR[name]) {
          if (RETURN_DOM || RETURN_DOM_FRAGMENT) {
            try {
              _forceRemove(node);
            } catch (_) {
            }
          } else {
            try {
              node.setAttribute(name, '');
            } catch (_) {
            }
          }
        }
      };
      const _initDocument = function _initDocument(dirty) {
        let doc;
        let leadingWhitespace;
        if (FORCE_BODY) {
          dirty = '<remove></remove>' + dirty;
        } else {
          const matches = stringMatch(dirty, /^[\r\n\t ]+/);
          leadingWhitespace = matches && matches[0];
        }
        if (PARSER_MEDIA_TYPE === 'application/xhtml+xml' && NAMESPACE === HTML_NAMESPACE) {
          dirty = '<html xmlns="http://www.w3.org/1999/xhtml"><head></head><body>' + dirty + '</body></html>';
        }
        const dirtyPayload = trustedTypesPolicy ? trustedTypesPolicy.createHTML(dirty) : dirty;
        if (NAMESPACE === HTML_NAMESPACE) {
          try {
            doc = new DOMParser().parseFromString(dirtyPayload, PARSER_MEDIA_TYPE);
          } catch (_) {
          }
        }
        if (!doc || !doc.documentElement) {
          doc = implementation.createDocument(NAMESPACE, 'template', null);
          try {
            doc.documentElement.innerHTML = IS_EMPTY_INPUT ? emptyHTML : dirtyPayload;
          } catch (_) {
          }
        }
        const body = doc.body || doc.documentElement;
        if (dirty && leadingWhitespace) {
          body.insertBefore(document.createTextNode(leadingWhitespace), body.childNodes[0] || null);
        }
        if (NAMESPACE === HTML_NAMESPACE) {
          return getElementsByTagName.call(doc, WHOLE_DOCUMENT ? 'html' : 'body')[0];
        }
        return WHOLE_DOCUMENT ? doc.documentElement : body;
      };
      const _createIterator = function _createIterator(root) {
        return createNodeIterator.call(root.ownerDocument || root, root, NodeFilter.SHOW_ELEMENT | NodeFilter.SHOW_COMMENT | NodeFilter.SHOW_TEXT, null, false);
      };
      const _isClobbered = function _isClobbered(elm) {
        return elm instanceof HTMLFormElement && (typeof elm.nodeName !== 'string' || typeof elm.textContent !== 'string' || typeof elm.removeChild !== 'function' || !(elm.attributes instanceof NamedNodeMap) || typeof elm.removeAttribute !== 'function' || typeof elm.setAttribute !== 'function' || typeof elm.namespaceURI !== 'string' || typeof elm.insertBefore !== 'function' || typeof elm.hasChildNodes !== 'function');
      };
      const _isNode = function _isNode(object) {
        return typeof Node === 'object' ? object instanceof Node : object && typeof object === 'object' && typeof object.nodeType === 'number' && typeof object.nodeName === 'string';
      };
      const _executeHook = function _executeHook(entryPoint, currentNode, data) {
        if (!hooks[entryPoint]) {
          return;
        }
        arrayForEach(hooks[entryPoint], hook => {
          hook.call(DOMPurify, currentNode, data, CONFIG);
        });
      };
      const _sanitizeElements = function _sanitizeElements(currentNode) {
        let content;
        _executeHook('beforeSanitizeElements', currentNode, null);
        if (_isClobbered(currentNode)) {
          _forceRemove(currentNode);
          return true;
        }
        const tagName = transformCaseFunc(currentNode.nodeName);
        _executeHook('uponSanitizeElement', currentNode, {
          tagName,
          allowedTags: ALLOWED_TAGS
        });
        if (currentNode.hasChildNodes() && !_isNode(currentNode.firstElementChild) && (!_isNode(currentNode.content) || !_isNode(currentNode.content.firstElementChild)) && regExpTest(/<[/\w]/g, currentNode.innerHTML) && regExpTest(/<[/\w]/g, currentNode.textContent)) {
          _forceRemove(currentNode);
          return true;
        }
        if (!ALLOWED_TAGS[tagName] || FORBID_TAGS[tagName]) {
          if (!FORBID_TAGS[tagName] && _basicCustomElementTest(tagName)) {
            if (CUSTOM_ELEMENT_HANDLING.tagNameCheck instanceof RegExp && regExpTest(CUSTOM_ELEMENT_HANDLING.tagNameCheck, tagName))
              return false;
            if (CUSTOM_ELEMENT_HANDLING.tagNameCheck instanceof Function && CUSTOM_ELEMENT_HANDLING.tagNameCheck(tagName))
              return false;
          }
          if (KEEP_CONTENT && !FORBID_CONTENTS[tagName]) {
            const parentNode = getParentNode(currentNode) || currentNode.parentNode;
            const childNodes = getChildNodes(currentNode) || currentNode.childNodes;
            if (childNodes && parentNode) {
              const childCount = childNodes.length;
              for (let i = childCount - 1; i >= 0; --i) {
                parentNode.insertBefore(cloneNode(childNodes[i], true), getNextSibling(currentNode));
              }
            }
          }
          _forceRemove(currentNode);
          return true;
        }
        if (currentNode instanceof Element && !_checkValidNamespace(currentNode)) {
          _forceRemove(currentNode);
          return true;
        }
        if ((tagName === 'noscript' || tagName === 'noembed' || tagName === 'noframes') && regExpTest(/<\/no(script|embed|frames)/i, currentNode.innerHTML)) {
          _forceRemove(currentNode);
          return true;
        }
        if (SAFE_FOR_TEMPLATES && currentNode.nodeType === 3) {
          content = currentNode.textContent;
          content = stringReplace(content, MUSTACHE_EXPR, ' ');
          content = stringReplace(content, ERB_EXPR, ' ');
          content = stringReplace(content, TMPLIT_EXPR, ' ');
          if (currentNode.textContent !== content) {
            arrayPush(DOMPurify.removed, { element: currentNode.cloneNode() });
            currentNode.textContent = content;
          }
        }
        _executeHook('afterSanitizeElements', currentNode, null);
        return false;
      };
      const _isValidAttribute = function _isValidAttribute(lcTag, lcName, value) {
        if (SANITIZE_DOM && (lcName === 'id' || lcName === 'name') && (value in document || value in formElement)) {
          return false;
        }
        if (ALLOW_DATA_ATTR && !FORBID_ATTR[lcName] && regExpTest(DATA_ATTR, lcName));
        else if (ALLOW_ARIA_ATTR && regExpTest(ARIA_ATTR, lcName));
        else if (!ALLOWED_ATTR[lcName] || FORBID_ATTR[lcName]) {
          if (_basicCustomElementTest(lcTag) && (CUSTOM_ELEMENT_HANDLING.tagNameCheck instanceof RegExp && regExpTest(CUSTOM_ELEMENT_HANDLING.tagNameCheck, lcTag) || CUSTOM_ELEMENT_HANDLING.tagNameCheck instanceof Function && CUSTOM_ELEMENT_HANDLING.tagNameCheck(lcTag)) && (CUSTOM_ELEMENT_HANDLING.attributeNameCheck instanceof RegExp && regExpTest(CUSTOM_ELEMENT_HANDLING.attributeNameCheck, lcName) || CUSTOM_ELEMENT_HANDLING.attributeNameCheck instanceof Function && CUSTOM_ELEMENT_HANDLING.attributeNameCheck(lcName)) || lcName === 'is' && CUSTOM_ELEMENT_HANDLING.allowCustomizedBuiltInElements && (CUSTOM_ELEMENT_HANDLING.tagNameCheck instanceof RegExp && regExpTest(CUSTOM_ELEMENT_HANDLING.tagNameCheck, value) || CUSTOM_ELEMENT_HANDLING.tagNameCheck instanceof Function && CUSTOM_ELEMENT_HANDLING.tagNameCheck(value)));
          else {
            return false;
          }
        } else if (URI_SAFE_ATTRIBUTES[lcName]);
        else if (regExpTest(IS_ALLOWED_URI$1, stringReplace(value, ATTR_WHITESPACE, '')));
        else if ((lcName === 'src' || lcName === 'xlink:href' || lcName === 'href') && lcTag !== 'script' && stringIndexOf(value, 'data:') === 0 && DATA_URI_TAGS[lcTag]);
        else if (ALLOW_UNKNOWN_PROTOCOLS && !regExpTest(IS_SCRIPT_OR_DATA, stringReplace(value, ATTR_WHITESPACE, '')));
        else if (value) {
          return false;
        } else ;
        return true;
      };
      const _basicCustomElementTest = function _basicCustomElementTest(tagName) {
        return tagName.indexOf('-') > 0;
      };
      const _sanitizeAttributes = function _sanitizeAttributes(currentNode) {
        let attr;
        let value;
        let lcName;
        let l;
        _executeHook('beforeSanitizeAttributes', currentNode, null);
        const {attributes} = currentNode;
        if (!attributes) {
          return;
        }
        const hookEvent = {
          attrName: '',
          attrValue: '',
          keepAttr: true,
          allowedAttributes: ALLOWED_ATTR
        };
        l = attributes.length;
        while (l--) {
          attr = attributes[l];
          const {name, namespaceURI} = attr;
          value = name === 'value' ? attr.value : stringTrim(attr.value);
          const initValue = value;
          lcName = transformCaseFunc(name);
          hookEvent.attrName = lcName;
          hookEvent.attrValue = value;
          hookEvent.keepAttr = true;
          hookEvent.forceKeepAttr = undefined;
          _executeHook('uponSanitizeAttribute', currentNode, hookEvent);
          value = hookEvent.attrValue;
          if (hookEvent.forceKeepAttr) {
            continue;
          }
          if (!hookEvent.keepAttr) {
            _removeAttribute(name, currentNode);
            continue;
          }
          if (!ALLOW_SELF_CLOSE_IN_ATTR && regExpTest(/\/>/i, value)) {
            _removeAttribute(name, currentNode);
            continue;
          }
          if (SAFE_FOR_TEMPLATES) {
            value = stringReplace(value, MUSTACHE_EXPR, ' ');
            value = stringReplace(value, ERB_EXPR, ' ');
            value = stringReplace(value, TMPLIT_EXPR, ' ');
          }
          const lcTag = transformCaseFunc(currentNode.nodeName);
          if (!_isValidAttribute(lcTag, lcName, value)) {
            _removeAttribute(name, currentNode);
            continue;
          }
          if (SANITIZE_NAMED_PROPS && (lcName === 'id' || lcName === 'name')) {
            _removeAttribute(name, currentNode);
            value = SANITIZE_NAMED_PROPS_PREFIX + value;
          }
          if (trustedTypesPolicy && typeof trustedTypes === 'object' && typeof trustedTypes.getAttributeType === 'function') {
            if (namespaceURI);
            else {
              switch (trustedTypes.getAttributeType(lcTag, lcName)) {
              case 'TrustedHTML': {
                  value = trustedTypesPolicy.createHTML(value);
                  break;
                }
              case 'TrustedScriptURL': {
                  value = trustedTypesPolicy.createScriptURL(value);
                  break;
                }
              }
            }
          }
          if (value !== initValue) {
            try {
              if (namespaceURI) {
                currentNode.setAttributeNS(namespaceURI, name, value);
              } else {
                currentNode.setAttribute(name, value);
              }
            } catch (_) {
              _removeAttribute(name, currentNode);
            }
          }
        }
        _executeHook('afterSanitizeAttributes', currentNode, null);
      };
      const _sanitizeShadowDOM = function _sanitizeShadowDOM(fragment) {
        let shadowNode;
        const shadowIterator = _createIterator(fragment);
        _executeHook('beforeSanitizeShadowDOM', fragment, null);
        while (shadowNode = shadowIterator.nextNode()) {
          _executeHook('uponSanitizeShadowNode', shadowNode, null);
          if (_sanitizeElements(shadowNode)) {
            continue;
          }
          if (shadowNode.content instanceof DocumentFragment) {
            _sanitizeShadowDOM(shadowNode.content);
          }
          _sanitizeAttributes(shadowNode);
        }
        _executeHook('afterSanitizeShadowDOM', fragment, null);
      };
      DOMPurify.sanitize = function (dirty) {
        let cfg = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};
        let body;
        let importedNode;
        let currentNode;
        let returnNode;
        IS_EMPTY_INPUT = !dirty;
        if (IS_EMPTY_INPUT) {
          dirty = '<!-->';
        }
        if (typeof dirty !== 'string' && !_isNode(dirty)) {
          if (typeof dirty.toString === 'function') {
            dirty = dirty.toString();
            if (typeof dirty !== 'string') {
              throw typeErrorCreate('dirty is not a string, aborting');
            }
          } else {
            throw typeErrorCreate('toString is not a function');
          }
        }
        if (!DOMPurify.isSupported) {
          return dirty;
        }
        if (!SET_CONFIG) {
          _parseConfig(cfg);
        }
        DOMPurify.removed = [];
        if (typeof dirty === 'string') {
          IN_PLACE = false;
        }
        if (IN_PLACE) {
          if (dirty.nodeName) {
            const tagName = transformCaseFunc(dirty.nodeName);
            if (!ALLOWED_TAGS[tagName] || FORBID_TAGS[tagName]) {
              throw typeErrorCreate('root node is forbidden and cannot be sanitized in-place');
            }
          }
        } else if (dirty instanceof Node) {
          body = _initDocument('<!---->');
          importedNode = body.ownerDocument.importNode(dirty, true);
          if (importedNode.nodeType === 1 && importedNode.nodeName === 'BODY') {
            body = importedNode;
          } else if (importedNode.nodeName === 'HTML') {
            body = importedNode;
          } else {
            body.appendChild(importedNode);
          }
        } else {
          if (!RETURN_DOM && !SAFE_FOR_TEMPLATES && !WHOLE_DOCUMENT && dirty.indexOf('<') === -1) {
            return trustedTypesPolicy && RETURN_TRUSTED_TYPE ? trustedTypesPolicy.createHTML(dirty) : dirty;
          }
          body = _initDocument(dirty);
          if (!body) {
            return RETURN_DOM ? null : RETURN_TRUSTED_TYPE ? emptyHTML : '';
          }
        }
        if (body && FORCE_BODY) {
          _forceRemove(body.firstChild);
        }
        const nodeIterator = _createIterator(IN_PLACE ? dirty : body);
        while (currentNode = nodeIterator.nextNode()) {
          if (_sanitizeElements(currentNode)) {
            continue;
          }
          if (currentNode.content instanceof DocumentFragment) {
            _sanitizeShadowDOM(currentNode.content);
          }
          _sanitizeAttributes(currentNode);
        }
        if (IN_PLACE) {
          return dirty;
        }
        if (RETURN_DOM) {
          if (RETURN_DOM_FRAGMENT) {
            returnNode = createDocumentFragment.call(body.ownerDocument);
            while (body.firstChild) {
              returnNode.appendChild(body.firstChild);
            }
          } else {
            returnNode = body;
          }
          if (ALLOWED_ATTR.shadowroot || ALLOWED_ATTR.shadowrootmode) {
            returnNode = importNode.call(originalDocument, returnNode, true);
          }
          return returnNode;
        }
        let serializedHTML = WHOLE_DOCUMENT ? body.outerHTML : body.innerHTML;
        if (WHOLE_DOCUMENT && ALLOWED_TAGS['!doctype'] && body.ownerDocument && body.ownerDocument.doctype && body.ownerDocument.doctype.name && regExpTest(DOCTYPE_NAME, body.ownerDocument.doctype.name)) {
          serializedHTML = '<!DOCTYPE ' + body.ownerDocument.doctype.name + '>\n' + serializedHTML;
        }
        if (SAFE_FOR_TEMPLATES) {
          serializedHTML = stringReplace(serializedHTML, MUSTACHE_EXPR, ' ');
          serializedHTML = stringReplace(serializedHTML, ERB_EXPR, ' ');
          serializedHTML = stringReplace(serializedHTML, TMPLIT_EXPR, ' ');
        }
        return trustedTypesPolicy && RETURN_TRUSTED_TYPE ? trustedTypesPolicy.createHTML(serializedHTML) : serializedHTML;
      };
      DOMPurify.setConfig = function (cfg) {
        _parseConfig(cfg);
        SET_CONFIG = true;
      };
      DOMPurify.clearConfig = function () {
        CONFIG = null;
        SET_CONFIG = false;
      };
      DOMPurify.isValidAttribute = function (tag, attr, value) {
        if (!CONFIG) {
          _parseConfig({});
        }
        const lcTag = transformCaseFunc(tag);
        const lcName = transformCaseFunc(attr);
        return _isValidAttribute(lcTag, lcName, value);
      };
      DOMPurify.addHook = function (entryPoint, hookFunction) {
        if (typeof hookFunction !== 'function') {
          return;
        }
        hooks[entryPoint] = hooks[entryPoint] || [];
        arrayPush(hooks[entryPoint], hookFunction);
      };
      DOMPurify.removeHook = function (entryPoint) {
        if (hooks[entryPoint]) {
          return arrayPop(hooks[entryPoint]);
        }
      };
      DOMPurify.removeHooks = function (entryPoint) {
        if (hooks[entryPoint]) {
          hooks[entryPoint] = [];
        }
      };
      DOMPurify.removeAllHooks = function () {
        hooks = {};
      };
      return DOMPurify;
    }
    var purify = createDOMPurify();

    const each$4 = Tools.each, trim = Tools.trim;
    const queryParts = [
      'source',
      'protocol',
      'authority',
      'userInfo',
      'user',
      'password',
      'host',
      'port',
      'relative',
      'path',
      'directory',
      'file',
      'query',
      'anchor'
    ];
    const DEFAULT_PORTS = {
      ftp: 21,
      http: 80,
      https: 443,
      mailto: 25
    };
    const safeSvgDataUrlElements = [
      'img',
      'video'
    ];
    const blockSvgDataUris = (allowSvgDataUrls, tagName) => {
      if (isNonNullable(allowSvgDataUrls)) {
        return !allowSvgDataUrls;
      } else {
        return isNonNullable(tagName) ? !contains$2(safeSvgDataUrlElements, tagName) : true;
      }
    };
    const decodeUri = encodedUri => {
      try {
        return decodeURIComponent(encodedUri);
      } catch (ex) {
        return unescape(encodedUri);
      }
    };
    const isInvalidUri = (settings, uri, tagName) => {
      const decodedUri = decodeUri(uri).replace(/\s/g, '');
      if (settings.allow_script_urls) {
        return false;
      } else if (/((java|vb)script|mhtml):/i.test(decodedUri)) {
        return true;
      } else if (settings.allow_html_data_urls) {
        return false;
      } else if (/^data:image\//i.test(decodedUri)) {
        return blockSvgDataUris(settings.allow_svg_data_urls, tagName) && /^data:image\/svg\+xml/i.test(decodedUri);
      } else {
        return /^data:/i.test(decodedUri);
      }
    };
    class URI {
      static parseDataUri(uri) {
        let type;
        const uriComponents = decodeURIComponent(uri).split(',');
        const matches = /data:([^;]+)/.exec(uriComponents[0]);
        if (matches) {
          type = matches[1];
        }
        return {
          type,
          data: uriComponents[1]
        };
      }
      static isDomSafe(uri, context, options = {}) {
        if (options.allow_script_urls) {
          return true;
        } else {
          const decodedUri = Entities.decode(uri).replace(/[\s\u0000-\u001F]+/g, '');
          return !isInvalidUri(options, decodedUri, context);
        }
      }
      static getDocumentBaseUrl(loc) {
        var _a;
        let baseUrl;
        if (loc.protocol.indexOf('http') !== 0 && loc.protocol !== 'file:') {
          baseUrl = (_a = loc.href) !== null && _a !== void 0 ? _a : '';
        } else {
          baseUrl = loc.protocol + '//' + loc.host + loc.pathname;
        }
        if (/^[^:]+:\/\/\/?[^\/]+\//.test(baseUrl)) {
          baseUrl = baseUrl.replace(/[\?#].*$/, '').replace(/[\/\\][^\/]+$/, '');
          if (!/[\/\\]$/.test(baseUrl)) {
            baseUrl += '/';
          }
        }
        return baseUrl;
      }
      constructor(url, settings = {}) {
        this.path = '';
        this.directory = '';
        url = trim(url);
        this.settings = settings;
        const baseUri = settings.base_uri;
        const self = this;
        if (/^([\w\-]+):([^\/]{2})/i.test(url) || /^\s*#/.test(url)) {
          self.source = url;
          return;
        }
        const isProtocolRelative = url.indexOf('//') === 0;
        if (url.indexOf('/') === 0 && !isProtocolRelative) {
          url = (baseUri ? baseUri.protocol || 'http' : 'http') + '://mce_host' + url;
        }
        if (!/^[\w\-]*:?\/\//.test(url)) {
          const baseUrl = baseUri ? baseUri.path : new URI(document.location.href).directory;
          if ((baseUri === null || baseUri === void 0 ? void 0 : baseUri.protocol) === '') {
            url = '//mce_host' + self.toAbsPath(baseUrl, url);
          } else {
            const match = /([^#?]*)([#?]?.*)/.exec(url);
            if (match) {
              url = (baseUri && baseUri.protocol || 'http') + '://mce_host' + self.toAbsPath(baseUrl, match[1]) + match[2];
            }
          }
        }
        url = url.replace(/@@/g, '(mce_at)');
        const urlMatch = /^(?:(?![^:@]+:[^:@\/]*@)([^:\/?#.]+):)?(?:\/\/)?((?:(([^:@\/]*):?([^:@\/]*))?@)?(\[[a-zA-Z0-9:.%]+\]|[^:\/?#]*)(?::(\d*))?)(((\/(?:[^?#](?![^?#\/]*\.[^?#\/.]+(?:[?#]|$)))*\/?)?([^?#\/]*))(?:\?([^#]*))?(?:#(.*))?)/.exec(url);
        if (urlMatch) {
          each$4(queryParts, (v, i) => {
            let part = urlMatch[i];
            if (part) {
              part = part.replace(/\(mce_at\)/g, '@@');
            }
            self[v] = part;
          });
        }
        if (baseUri) {
          if (!self.protocol) {
            self.protocol = baseUri.protocol;
          }
          if (!self.userInfo) {
            self.userInfo = baseUri.userInfo;
          }
          if (!self.port && self.host === 'mce_host') {
            self.port = baseUri.port;
          }
          if (!self.host || self.host === 'mce_host') {
            self.host = baseUri.host;
          }
          self.source = '';
        }
        if (isProtocolRelative) {
          self.protocol = '';
        }
      }
      setPath(path) {
        const pathMatch = /^(.*?)\/?(\w+)?$/.exec(path);
        if (pathMatch) {
          this.path = pathMatch[0];
          this.directory = pathMatch[1];
          this.file = pathMatch[2];
        }
        this.source = '';
        this.getURI();
      }
      toRelative(uri) {
        if (uri === './') {
          return uri;
        }
        const relativeUri = new URI(uri, { base_uri: this });
        if (relativeUri.host !== 'mce_host' && this.host !== relativeUri.host && relativeUri.host || this.port !== relativeUri.port || this.protocol !== relativeUri.protocol && relativeUri.protocol !== '') {
          return relativeUri.getURI();
        }
        const tu = this.getURI(), uu = relativeUri.getURI();
        if (tu === uu || tu.charAt(tu.length - 1) === '/' && tu.substr(0, tu.length - 1) === uu) {
          return tu;
        }
        let output = this.toRelPath(this.path, relativeUri.path);
        if (relativeUri.query) {
          output += '?' + relativeUri.query;
        }
        if (relativeUri.anchor) {
          output += '#' + relativeUri.anchor;
        }
        return output;
      }
      toAbsolute(uri, noHost) {
        const absoluteUri = new URI(uri, { base_uri: this });
        return absoluteUri.getURI(noHost && this.isSameOrigin(absoluteUri));
      }
      isSameOrigin(uri) {
        if (this.host == uri.host && this.protocol == uri.protocol) {
          if (this.port == uri.port) {
            return true;
          }
          const defaultPort = this.protocol ? DEFAULT_PORTS[this.protocol] : null;
          if (defaultPort && (this.port || defaultPort) == (uri.port || defaultPort)) {
            return true;
          }
        }
        return false;
      }
      toRelPath(base, path) {
        let breakPoint = 0, out = '', i, l;
        const normalizedBase = base.substring(0, base.lastIndexOf('/')).split('/');
        const items = path.split('/');
        if (normalizedBase.length >= items.length) {
          for (i = 0, l = normalizedBase.length; i < l; i++) {
            if (i >= items.length || normalizedBase[i] !== items[i]) {
              breakPoint = i + 1;
              break;
            }
          }
        }
        if (normalizedBase.length < items.length) {
          for (i = 0, l = items.length; i < l; i++) {
            if (i >= normalizedBase.length || normalizedBase[i] !== items[i]) {
              breakPoint = i + 1;
              break;
            }
          }
        }
        if (breakPoint === 1) {
          return path;
        }
        for (i = 0, l = normalizedBase.length - (breakPoint - 1); i < l; i++) {
          out += '../';
        }
        for (i = breakPoint - 1, l = items.length; i < l; i++) {
          if (i !== breakPoint - 1) {
            out += '/' + items[i];
          } else {
            out += items[i];
          }
        }
        return out;
      }
      toAbsPath(base, path) {
        let nb = 0;
        const tr = /\/$/.test(path) ? '/' : '';
        const normalizedBase = base.split('/');
        const normalizedPath = path.split('/');
        const baseParts = [];
        each$4(normalizedBase, k => {
          if (k) {
            baseParts.push(k);
          }
        });
        const pathParts = [];
        for (let i = normalizedPath.length - 1; i >= 0; i--) {
          if (normalizedPath[i].length === 0 || normalizedPath[i] === '.') {
            continue;
          }
          if (normalizedPath[i] === '..') {
            nb++;
            continue;
          }
          if (nb > 0) {
            nb--;
            continue;
          }
          pathParts.push(normalizedPath[i]);
        }
        const i = baseParts.length - nb;
        let outPath;
        if (i <= 0) {
          outPath = reverse(pathParts).join('/');
        } else {
          outPath = baseParts.slice(0, i).join('/') + '/' + reverse(pathParts).join('/');
        }
        if (outPath.indexOf('/') !== 0) {
          outPath = '/' + outPath;
        }
        if (tr && outPath.lastIndexOf('/') !== outPath.length - 1) {
          outPath += tr;
        }
        return outPath;
      }
      getURI(noProtoHost = false) {
        let s;
        if (!this.source || noProtoHost) {
          s = '';
          if (!noProtoHost) {
            if (this.protocol) {
              s += this.protocol + '://';
            } else {
              s += '//';
            }
            if (this.userInfo) {
              s += this.userInfo + '@';
            }
            if (this.host) {
              s += this.host;
            }
            if (this.port) {
              s += ':' + this.port;
            }
          }
          if (this.path) {
            s += this.path;
          }
          if (this.query) {
            s += '?' + this.query;
          }
          if (this.anchor) {
            s += '#' + this.anchor;
          }
          this.source = s;
        }
        return this.source;
      }
    }

    const filteredUrlAttrs = Tools.makeMap('src,href,data,background,action,formaction,poster,xlink:href');
    const internalElementAttr = 'data-mce-type';
    let uid = 0;
    const processNode = (node, settings, schema, scope, evt) => {
      var _a, _b, _c, _d;
      const validate = settings.validate;
      const specialElements = schema.getSpecialElements();
      if (node.nodeType === COMMENT && !settings.allow_conditional_comments && /^\[if/i.test((_a = node.nodeValue) !== null && _a !== void 0 ? _a : '')) {
        node.nodeValue = ' ' + node.nodeValue;
      }
      const lcTagName = (_b = evt === null || evt === void 0 ? void 0 : evt.tagName) !== null && _b !== void 0 ? _b : node.nodeName.toLowerCase();
      if (scope !== 'html' && schema.isValid(scope)) {
        if (isNonNullable(evt)) {
          evt.allowedTags[lcTagName] = true;
        }
        return;
      }
      if (node.nodeType !== ELEMENT || lcTagName === 'body') {
        return;
      }
      const element = SugarElement.fromDom(node);
      const isInternalElement = has$1(element, internalElementAttr);
      const bogus = get$9(element, 'data-mce-bogus');
      if (!isInternalElement && isString(bogus)) {
        if (bogus === 'all') {
          remove$4(element);
        } else {
          unwrap(element);
        }
        return;
      }
      const rule = schema.getElementRule(lcTagName);
      if (validate && !rule) {
        if (has$2(specialElements, lcTagName)) {
          remove$4(element);
        } else {
          unwrap(element);
        }
        return;
      } else {
        if (isNonNullable(evt)) {
          evt.allowedTags[lcTagName] = true;
        }
      }
      if (validate && rule && !isInternalElement) {
        each$e((_c = rule.attributesForced) !== null && _c !== void 0 ? _c : [], attr => {
          set$3(element, attr.name, attr.value === '{$uid}' ? `mce_${ uid++ }` : attr.value);
        });
        each$e((_d = rule.attributesDefault) !== null && _d !== void 0 ? _d : [], attr => {
          if (!has$1(element, attr.name)) {
            set$3(element, attr.name, attr.value === '{$uid}' ? `mce_${ uid++ }` : attr.value);
          }
        });
        if (rule.attributesRequired && !exists(rule.attributesRequired, attr => has$1(element, attr))) {
          unwrap(element);
          return;
        }
        if (rule.removeEmptyAttrs && hasNone(element)) {
          unwrap(element);
          return;
        }
        if (rule.outputName && rule.outputName !== lcTagName) {
          mutate(element, rule.outputName);
        }
      }
    };
    const processAttr = (ele, settings, schema, scope, evt) => {
      const tagName = ele.tagName.toLowerCase();
      const {attrName, attrValue} = evt;
      evt.keepAttr = shouldKeepAttribute(settings, schema, scope, tagName, attrName, attrValue);
      if (evt.keepAttr) {
        evt.allowedAttributes[attrName] = true;
        if (isBooleanAttribute(attrName, schema)) {
          evt.attrValue = attrName;
        }
        if (settings.allow_svg_data_urls && startsWith(attrValue, 'data:image/svg+xml')) {
          evt.forceKeepAttr = true;
        }
      } else if (isRequiredAttributeOfInternalElement(ele, attrName)) {
        evt.forceKeepAttr = true;
      }
    };
    const shouldKeepAttribute = (settings, schema, scope, tagName, attrName, attrValue) => {
      if (scope !== 'html' && !isNonHtmlElementRootName(tagName)) {
        return true;
      }
      return !(attrName in filteredUrlAttrs && isInvalidUri(settings, attrValue, tagName)) && (!settings.validate || schema.isValid(tagName, attrName) || startsWith(attrName, 'data-') || startsWith(attrName, 'aria-'));
    };
    const isRequiredAttributeOfInternalElement = (ele, attrName) => ele.hasAttribute(internalElementAttr) && (attrName === 'id' || attrName === 'class' || attrName === 'style');
    const isBooleanAttribute = (attrName, schema) => attrName in schema.getBoolAttrs();
    const filterAttributes = (ele, settings, schema, scope) => {
      const {attributes} = ele;
      for (let i = attributes.length - 1; i >= 0; i--) {
        const attr = attributes[i];
        const attrName = attr.name;
        const attrValue = attr.value;
        if (!shouldKeepAttribute(settings, schema, scope, ele.tagName.toLowerCase(), attrName, attrValue) && !isRequiredAttributeOfInternalElement(ele, attrName)) {
          ele.removeAttribute(attrName);
        } else if (isBooleanAttribute(attrName, schema)) {
          ele.setAttribute(attrName, attrName);
        }
      }
    };
    const setupPurify = (settings, schema, namespaceTracker) => {
      const purify$1 = purify();
      purify$1.addHook('uponSanitizeElement', (ele, evt) => {
        processNode(ele, settings, schema, namespaceTracker.track(ele), evt);
      });
      purify$1.addHook('uponSanitizeAttribute', (ele, evt) => {
        processAttr(ele, settings, schema, namespaceTracker.current(), evt);
      });
      return purify$1;
    };
    const getPurifyConfig = (settings, mimeType) => {
      const basePurifyConfig = {
        IN_PLACE: true,
        ALLOW_UNKNOWN_PROTOCOLS: true,
        ALLOWED_TAGS: [
          '#comment',
          '#cdata-section',
          'body'
        ],
        ALLOWED_ATTR: []
      };
      const config = { ...basePurifyConfig };
      config.PARSER_MEDIA_TYPE = mimeType;
      if (settings.allow_script_urls) {
        config.ALLOWED_URI_REGEXP = /.*/;
      } else if (settings.allow_html_data_urls) {
        config.ALLOWED_URI_REGEXP = /^(?!(\w+script|mhtml):)/i;
      }
      return config;
    };
    const sanitizeNamespaceElement = ele => {
      const xlinkAttrs = [
        'type',
        'href',
        'role',
        'arcrole',
        'title',
        'show',
        'actuate',
        'label',
        'from',
        'to'
      ].map(name => `xlink:${ name }`);
      const config = {
        IN_PLACE: true,
        USE_PROFILES: {
          html: true,
          svg: true,
          svgFilters: true
        },
        ALLOWED_ATTR: xlinkAttrs
      };
      purify().sanitize(ele, config);
      return ele.innerHTML;
    };
    const getSanitizer = (settings, schema) => {
      const namespaceTracker = createNamespaceTracker();
      if (settings.sanitize) {
        const purify = setupPurify(settings, schema, namespaceTracker);
        const sanitizeHtmlElement = (body, mimeType) => {
          purify.sanitize(body, getPurifyConfig(settings, mimeType));
          purify.removed = [];
          namespaceTracker.reset();
        };
        return {
          sanitizeHtmlElement,
          sanitizeNamespaceElement
        };
      } else {
        const sanitizeHtmlElement = (body, _mimeType) => {
          const nodeIterator = document.createNodeIterator(body, NodeFilter.SHOW_ELEMENT | NodeFilter.SHOW_COMMENT | NodeFilter.SHOW_TEXT);
          let node;
          while (node = nodeIterator.nextNode()) {
            const currentScope = namespaceTracker.track(node);
            processNode(node, settings, schema, currentScope);
            if (isElement$6(node)) {
              filterAttributes(node, settings, schema, currentScope);
            }
          }
          namespaceTracker.reset();
        };
        const sanitizeNamespaceElement = noop;
        return {
          sanitizeHtmlElement,
          sanitizeNamespaceElement
        };
      }
    };

    const makeMap = Tools.makeMap, extend$1 = Tools.extend;
    const transferChildren = (parent, nativeParent, specialElements, nsSanitizer) => {
      const parentName = parent.name;
      const isSpecial = parentName in specialElements && parentName !== 'title' && parentName !== 'textarea';
      const childNodes = nativeParent.childNodes;
      for (let ni = 0, nl = childNodes.length; ni < nl; ni++) {
        const nativeChild = childNodes[ni];
        const child = new AstNode(nativeChild.nodeName.toLowerCase(), nativeChild.nodeType);
        if (isElement$6(nativeChild)) {
          const attributes = nativeChild.attributes;
          for (let ai = 0, al = attributes.length; ai < al; ai++) {
            const attr = attributes[ai];
            child.attr(attr.name, attr.value);
          }
          if (isNonHtmlElementRootName(child.name)) {
            nsSanitizer(nativeChild);
            child.value = nativeChild.innerHTML;
          }
        } else if (isText$b(nativeChild)) {
          child.value = nativeChild.data;
          if (isSpecial) {
            child.raw = true;
          }
        } else if (isComment(nativeChild) || isCData(nativeChild) || isPi(nativeChild)) {
          child.value = nativeChild.data;
        }
        if (!isNonHtmlElementRootName(child.name)) {
          transferChildren(child, nativeChild, specialElements, nsSanitizer);
        }
        parent.append(child);
      }
    };
    const walkTree = (root, preprocessors, postprocessors) => {
      const traverseOrder = [];
      for (let node = root, lastNode = node; node; lastNode = node, node = node.walk()) {
        const tempNode = node;
        each$e(preprocessors, preprocess => preprocess(tempNode));
        if (isNullable(tempNode.parent) && tempNode !== root) {
          node = lastNode;
        } else {
          traverseOrder.push(tempNode);
        }
      }
      for (let i = traverseOrder.length - 1; i >= 0; i--) {
        const node = traverseOrder[i];
        each$e(postprocessors, postprocess => postprocess(node));
      }
    };
    const whitespaceCleaner = (root, schema, settings, args) => {
      const validate = settings.validate;
      const nonEmptyElements = schema.getNonEmptyElements();
      const whitespaceElements = schema.getWhitespaceElements();
      const blockElements = extend$1(makeMap('script,style,head,html,body,title,meta,param'), schema.getBlockElements());
      const textRootBlockElements = getTextRootBlockElements(schema);
      const allWhiteSpaceRegExp = /[ \t\r\n]+/g;
      const startWhiteSpaceRegExp = /^[ \t\r\n]+/;
      const endWhiteSpaceRegExp = /[ \t\r\n]+$/;
      const hasWhitespaceParent = node => {
        let tempNode = node.parent;
        while (isNonNullable(tempNode)) {
          if (tempNode.name in whitespaceElements) {
            return true;
          } else {
            tempNode = tempNode.parent;
          }
        }
        return false;
      };
      const isTextRootBlockEmpty = node => {
        let tempNode = node;
        while (isNonNullable(tempNode)) {
          if (tempNode.name in textRootBlockElements) {
            return isEmpty(schema, nonEmptyElements, whitespaceElements, tempNode);
          } else {
            tempNode = tempNode.parent;
          }
        }
        return false;
      };
      const isBlock = node => node.name in blockElements || isTransparentAstBlock(schema, node) || isNonHtmlElementRootName(node.name) && node.parent === root;
      const isAtEdgeOfBlock = (node, start) => {
        const neighbour = start ? node.prev : node.next;
        if (isNonNullable(neighbour) || isNullable(node.parent)) {
          return false;
        }
        return isBlock(node.parent) && (node.parent !== root || args.isRootContent === true);
      };
      const preprocess = node => {
        var _a;
        if (node.type === 3) {
          if (!hasWhitespaceParent(node)) {
            let text = (_a = node.value) !== null && _a !== void 0 ? _a : '';
            text = text.replace(allWhiteSpaceRegExp, ' ');
            if (isLineBreakNode(node.prev, isBlock) || isAtEdgeOfBlock(node, true)) {
              text = text.replace(startWhiteSpaceRegExp, '');
            }
            if (text.length === 0) {
              node.remove();
            } else {
              node.value = text;
            }
          }
        }
      };
      const postprocess = node => {
        var _a;
        if (node.type === 1) {
          const elementRule = schema.getElementRule(node.name);
          if (validate && elementRule) {
            const isNodeEmpty = isEmpty(schema, nonEmptyElements, whitespaceElements, node);
            if (elementRule.paddInEmptyBlock && isNodeEmpty && isTextRootBlockEmpty(node)) {
              paddEmptyNode(settings, args, isBlock, node);
            } else if (elementRule.removeEmpty && isNodeEmpty) {
              if (isBlock(node)) {
                node.remove();
              } else {
                node.unwrap();
              }
            } else if (elementRule.paddEmpty && (isNodeEmpty || isPaddedWithNbsp(node))) {
              paddEmptyNode(settings, args, isBlock, node);
            }
          }
        } else if (node.type === 3) {
          if (!hasWhitespaceParent(node)) {
            let text = (_a = node.value) !== null && _a !== void 0 ? _a : '';
            if (node.next && isBlock(node.next) || isAtEdgeOfBlock(node, false)) {
              text = text.replace(endWhiteSpaceRegExp, '');
            }
            if (text.length === 0) {
              node.remove();
            } else {
              node.value = text;
            }
          }
        }
      };
      return [
        preprocess,
        postprocess
      ];
    };
    const getRootBlockName = (settings, args) => {
      var _a;
      const name = (_a = args.forced_root_block) !== null && _a !== void 0 ? _a : settings.forced_root_block;
      if (name === false) {
        return '';
      } else if (name === true) {
        return 'p';
      } else {
        return name;
      }
    };
    const DomParser = (settings = {}, schema = Schema()) => {
      const nodeFilterRegistry = create$8();
      const attributeFilterRegistry = create$8();
      const defaultedSettings = {
        validate: true,
        root_name: 'body',
        sanitize: true,
        ...settings
      };
      const parser = new DOMParser();
      const sanitizer = getSanitizer(defaultedSettings, schema);
      const parseAndSanitizeWithContext = (html, rootName, format = 'html') => {
        const mimeType = format === 'xhtml' ? 'application/xhtml+xml' : 'text/html';
        const isSpecialRoot = has$2(schema.getSpecialElements(), rootName.toLowerCase());
        const content = isSpecialRoot ? `<${ rootName }>${ html }</${ rootName }>` : html;
        const wrappedHtml = format === 'xhtml' ? `<html xmlns="http://www.w3.org/1999/xhtml"><head></head><body>${ content }</body></html>` : `<body>${ content }</body>`;
        const body = parser.parseFromString(wrappedHtml, mimeType).body;
        sanitizer.sanitizeHtmlElement(body, mimeType);
        return isSpecialRoot ? body.firstChild : body;
      };
      const addNodeFilter = nodeFilterRegistry.addFilter;
      const getNodeFilters = nodeFilterRegistry.getFilters;
      const removeNodeFilter = nodeFilterRegistry.removeFilter;
      const addAttributeFilter = attributeFilterRegistry.addFilter;
      const getAttributeFilters = attributeFilterRegistry.getFilters;
      const removeAttributeFilter = attributeFilterRegistry.removeFilter;
      const findInvalidChildren = (node, invalidChildren) => {
        if (isInvalid(schema, node)) {
          invalidChildren.push(node);
        }
      };
      const isWrappableNode = (blockElements, node) => {
        const isInternalElement = isString(node.attr(internalElementAttr));
        const isInlineElement = node.type === 1 && (!has$2(blockElements, node.name) && !isTransparentAstBlock(schema, node)) && !isNonHtmlElementRootName(node.name);
        return node.type === 3 || isInlineElement && !isInternalElement;
      };
      const addRootBlocks = (rootNode, rootBlockName) => {
        const blockElements = extend$1(makeMap('script,style,head,html,body,title,meta,param'), schema.getBlockElements());
        const startWhiteSpaceRegExp = /^[ \t\r\n]+/;
        const endWhiteSpaceRegExp = /[ \t\r\n]+$/;
        let node = rootNode.firstChild, rootBlockNode = null;
        const trim = rootBlock => {
          var _a, _b;
          if (rootBlock) {
            node = rootBlock.firstChild;
            if (node && node.type === 3) {
              node.value = (_a = node.value) === null || _a === void 0 ? void 0 : _a.replace(startWhiteSpaceRegExp, '');
            }
            node = rootBlock.lastChild;
            if (node && node.type === 3) {
              node.value = (_b = node.value) === null || _b === void 0 ? void 0 : _b.replace(endWhiteSpaceRegExp, '');
            }
          }
        };
        if (!schema.isValidChild(rootNode.name, rootBlockName.toLowerCase())) {
          return;
        }
        while (node) {
          const next = node.next;
          if (isWrappableNode(blockElements, node)) {
            if (!rootBlockNode) {
              rootBlockNode = new AstNode(rootBlockName, 1);
              rootBlockNode.attr(defaultedSettings.forced_root_block_attrs);
              rootNode.insert(rootBlockNode, node);
              rootBlockNode.append(node);
            } else {
              rootBlockNode.append(node);
            }
          } else {
            trim(rootBlockNode);
            rootBlockNode = null;
          }
          node = next;
        }
        trim(rootBlockNode);
      };
      const parse = (html, args = {}) => {
        var _a;
        const validate = defaultedSettings.validate;
        const rootName = (_a = args.context) !== null && _a !== void 0 ? _a : defaultedSettings.root_name;
        const element = parseAndSanitizeWithContext(html, rootName, args.format);
        updateChildren(schema, element);
        const rootNode = new AstNode(rootName, 11);
        transferChildren(rootNode, element, schema.getSpecialElements(), sanitizer.sanitizeNamespaceElement);
        element.innerHTML = '';
        const [whitespacePre, whitespacePost] = whitespaceCleaner(rootNode, schema, defaultedSettings, args);
        const invalidChildren = [];
        const invalidFinder = validate ? node => findInvalidChildren(node, invalidChildren) : noop;
        const matches = {
          nodes: {},
          attributes: {}
        };
        const matchFinder = node => matchNode$1(getNodeFilters(), getAttributeFilters(), node, matches);
        walkTree(rootNode, [
          whitespacePre,
          matchFinder
        ], [
          whitespacePost,
          invalidFinder
        ]);
        invalidChildren.reverse();
        if (validate && invalidChildren.length > 0) {
          if (args.context) {
            const {
              pass: topLevelChildren,
              fail: otherChildren
            } = partition$2(invalidChildren, child => child.parent === rootNode);
            cleanInvalidNodes(otherChildren, schema, rootNode, matchFinder);
            args.invalid = topLevelChildren.length > 0;
          } else {
            cleanInvalidNodes(invalidChildren, schema, rootNode, matchFinder);
          }
        }
        const rootBlockName = getRootBlockName(defaultedSettings, args);
        if (rootBlockName && (rootNode.name === 'body' || args.isRootContent)) {
          addRootBlocks(rootNode, rootBlockName);
        }
        if (!args.invalid) {
          runFilters(matches, args);
        }
        return rootNode;
      };
      const exports = {
        schema,
        addAttributeFilter,
        getAttributeFilters,
        removeAttributeFilter,
        addNodeFilter,
        getNodeFilters,
        removeNodeFilter,
        parse
      };
      register$4(exports, defaultedSettings);
      register$5(exports, defaultedSettings, schema);
      return exports;
    };

    const serializeContent = content => isTreeNode(content) ? HtmlSerializer({ validate: false }).serialize(content) : content;
    const withSerializedContent = (content, fireEvent, parserSettings) => {
      const serializedContent = serializeContent(content);
      const eventArgs = fireEvent(serializedContent);
      if (eventArgs.isDefaultPrevented()) {
        return eventArgs;
      } else if (isTreeNode(content)) {
        if (eventArgs.content !== serializedContent) {
          const rootNode = DomParser({
            validate: false,
            forced_root_block: false,
            ...parserSettings
          }).parse(eventArgs.content, { context: content.name });
          return {
            ...eventArgs,
            content: rootNode
          };
        } else {
          return {
            ...eventArgs,
            content
          };
        }
      } else {
        return eventArgs;
      }
    };
    const makeParserSettings = editor => ({
      sanitize: shouldSanitizeXss(editor),
      sandbox_iframes: shouldSandboxIframes(editor),
      sandbox_iframes_exclusions: getSandboxIframesExclusions(editor)
    });
    const preProcessGetContent = (editor, args) => {
      if (args.no_events) {
        return Result.value(args);
      } else {
        const eventArgs = fireBeforeGetContent(editor, args);
        if (eventArgs.isDefaultPrevented()) {
          return Result.error(fireGetContent(editor, {
            content: '',
            ...eventArgs
          }).content);
        } else {
          return Result.value(eventArgs);
        }
      }
    };
    const postProcessGetContent = (editor, content, args) => {
      if (args.no_events) {
        return content;
      } else {
        const processedEventArgs = withSerializedContent(content, content => fireGetContent(editor, {
          ...args,
          content
        }), makeParserSettings(editor));
        return processedEventArgs.content;
      }
    };
    const preProcessSetContent = (editor, args) => {
      if (args.no_events) {
        return Result.value(args);
      } else {
        const processedEventArgs = withSerializedContent(args.content, content => fireBeforeSetContent(editor, {
          ...args,
          content
        }), makeParserSettings(editor));
        if (processedEventArgs.isDefaultPrevented()) {
          fireSetContent(editor, processedEventArgs);
          return Result.error(undefined);
        } else {
          return Result.value(processedEventArgs);
        }
      }
    };
    const postProcessSetContent = (editor, content, args) => {
      if (!args.no_events) {
        fireSetContent(editor, {
          ...args,
          content
        });
      }
    };

    const tableModel = (element, width, rows) => ({
      element,
      width,
      rows
    });
    const tableRow = (element, cells) => ({
      element,
      cells
    });
    const cellPosition = (x, y) => ({
      x,
      y
    });
    const getSpan = (td, key) => {
      return getOpt(td, key).bind(toInt).getOr(1);
    };
    const fillout = (table, x, y, tr, td) => {
      const rowspan = getSpan(td, 'rowspan');
      const colspan = getSpan(td, 'colspan');
      const rows = table.rows;
      for (let y2 = y; y2 < y + rowspan; y2++) {
        if (!rows[y2]) {
          rows[y2] = tableRow(deep$1(tr), []);
        }
        for (let x2 = x; x2 < x + colspan; x2++) {
          const cells = rows[y2].cells;
          cells[x2] = y2 === y && x2 === x ? td : shallow$1(td);
        }
      }
    };
    const cellExists = (table, x, y) => {
      const rows = table.rows;
      const cells = rows[y] ? rows[y].cells : [];
      return !!cells[x];
    };
    const skipCellsX = (table, x, y) => {
      while (cellExists(table, x, y)) {
        x++;
      }
      return x;
    };
    const getWidth = rows => {
      return foldl(rows, (acc, row) => {
        return row.cells.length > acc ? row.cells.length : acc;
      }, 0);
    };
    const findElementPos = (table, element) => {
      const rows = table.rows;
      for (let y = 0; y < rows.length; y++) {
        const cells = rows[y].cells;
        for (let x = 0; x < cells.length; x++) {
          if (eq(cells[x], element)) {
            return Optional.some(cellPosition(x, y));
          }
        }
      }
      return Optional.none();
    };
    const extractRows = (table, sx, sy, ex, ey) => {
      const newRows = [];
      const rows = table.rows;
      for (let y = sy; y <= ey; y++) {
        const cells = rows[y].cells;
        const slice = sx < ex ? cells.slice(sx, ex + 1) : cells.slice(ex, sx + 1);
        newRows.push(tableRow(rows[y].element, slice));
      }
      return newRows;
    };
    const subTable = (table, startPos, endPos) => {
      const sx = startPos.x, sy = startPos.y;
      const ex = endPos.x, ey = endPos.y;
      const newRows = sy < ey ? extractRows(table, sx, sy, ex, ey) : extractRows(table, sx, ey, ex, sy);
      return tableModel(table.element, getWidth(newRows), newRows);
    };
    const createDomTable = (table, rows) => {
      const tableElement = shallow$1(table.element);
      const tableBody = SugarElement.fromTag('tbody');
      append(tableBody, rows);
      append$1(tableElement, tableBody);
      return tableElement;
    };
    const modelRowsToDomRows = table => {
      return map$3(table.rows, row => {
        const cells = map$3(row.cells, cell => {
          const td = deep$1(cell);
          remove$9(td, 'colspan');
          remove$9(td, 'rowspan');
          return td;
        });
        const tr = shallow$1(row.element);
        append(tr, cells);
        return tr;
      });
    };
    const fromDom = tableElm => {
      const table = tableModel(shallow$1(tableElm), 0, []);
      each$e(descendants(tableElm, 'tr'), (tr, y) => {
        each$e(descendants(tr, 'td,th'), (td, x) => {
          fillout(table, skipCellsX(table, x, y), y, tr, td);
        });
      });
      return tableModel(table.element, getWidth(table.rows), table.rows);
    };
    const toDom = table => {
      return createDomTable(table, modelRowsToDomRows(table));
    };
    const subsection = (table, startElement, endElement) => {
      return findElementPos(table, startElement).bind(startPos => {
        return findElementPos(table, endElement).map(endPos => {
          return subTable(table, startPos, endPos);
        });
      });
    };

    const findParentListContainer = parents => find$2(parents, elm => name(elm) === 'ul' || name(elm) === 'ol');
    const getFullySelectedListWrappers = (parents, rng) => find$2(parents, elm => name(elm) === 'li' && hasAllContentsSelected(elm, rng)).fold(constant([]), _li => findParentListContainer(parents).map(listCont => {
      const listElm = SugarElement.fromTag(name(listCont));
      const listStyles = filter$4(getAllRaw(listCont), (_style, name) => startsWith(name, 'list-style'));
      setAll(listElm, listStyles);
      return [
        SugarElement.fromTag('li'),
        listElm
      ];
    }).getOr([]));
    const wrap = (innerElm, elms) => {
      const wrapped = foldl(elms, (acc, elm) => {
        append$1(elm, acc);
        return elm;
      }, innerElm);
      return elms.length > 0 ? fromElements([wrapped]) : wrapped;
    };
    const directListWrappers = commonAnchorContainer => {
      if (isListItem$1(commonAnchorContainer)) {
        return parent(commonAnchorContainer).filter(isList).fold(constant([]), listElm => [
          commonAnchorContainer,
          listElm
        ]);
      } else {
        return isList(commonAnchorContainer) ? [commonAnchorContainer] : [];
      }
    };
    const getWrapElements = (rootNode, rng, schema) => {
      const commonAnchorContainer = SugarElement.fromDom(rng.commonAncestorContainer);
      const parents = parentsAndSelf(commonAnchorContainer, rootNode);
      const wrapElements = filter$5(parents, el => schema.isWrapper(name(el)));
      const listWrappers = getFullySelectedListWrappers(parents, rng);
      const allWrappers = wrapElements.concat(listWrappers.length ? listWrappers : directListWrappers(commonAnchorContainer));
      return map$3(allWrappers, shallow$1);
    };
    const emptyFragment = () => fromElements([]);
    const getFragmentFromRange = (rootNode, rng, schema) => wrap(SugarElement.fromDom(rng.cloneContents()), getWrapElements(rootNode, rng, schema));
    const getParentTable = (rootElm, cell) => ancestor$3(cell, 'table', curry(eq, rootElm));
    const getTableFragment = (rootNode, selectedTableCells) => getParentTable(rootNode, selectedTableCells[0]).bind(tableElm => {
      const firstCell = selectedTableCells[0];
      const lastCell = selectedTableCells[selectedTableCells.length - 1];
      const fullTableModel = fromDom(tableElm);
      return subsection(fullTableModel, firstCell, lastCell).map(sectionedTableModel => fromElements([toDom(sectionedTableModel)]));
    }).getOrThunk(emptyFragment);
    const getSelectionFragment = (rootNode, ranges, schema) => ranges.length > 0 && ranges[0].collapsed ? emptyFragment() : getFragmentFromRange(rootNode, ranges[0], schema);
    const read$3 = (rootNode, ranges, schema) => {
      const selectedCells = getCellsFromElementOrRanges(ranges, rootNode);
      return selectedCells.length > 0 ? getTableFragment(rootNode, selectedCells) : getSelectionFragment(rootNode, ranges, schema);
    };

    const isCollapsibleWhitespace = (text, index) => index >= 0 && index < text.length && isWhiteSpace(text.charAt(index));
    const getInnerText = bin => {
      return trim$2(bin.innerText);
    };
    const getContextNodeName = parentBlockOpt => parentBlockOpt.map(block => block.nodeName).getOr('div').toLowerCase();
    const getTextContent = editor => Optional.from(editor.selection.getRng()).map(rng => {
      var _a;
      const parentBlockOpt = Optional.from(editor.dom.getParent(rng.commonAncestorContainer, editor.dom.isBlock));
      const body = editor.getBody();
      const contextNodeName = getContextNodeName(parentBlockOpt);
      const rangeContentClone = SugarElement.fromDom(rng.cloneContents());
      cleanupBogusElements(rangeContentClone);
      cleanupInputNames(rangeContentClone);
      const bin = editor.dom.add(body, contextNodeName, {
        'data-mce-bogus': 'all',
        'style': 'overflow: hidden; opacity: 0;'
      }, rangeContentClone.dom);
      const text = getInnerText(bin);
      const nonRenderedText = trim$2((_a = bin.textContent) !== null && _a !== void 0 ? _a : '');
      editor.dom.remove(bin);
      if (isCollapsibleWhitespace(nonRenderedText, 0) || isCollapsibleWhitespace(nonRenderedText, nonRenderedText.length - 1)) {
        const parentBlock = parentBlockOpt.getOr(body);
        const parentBlockText = getInnerText(parentBlock);
        const textIndex = parentBlockText.indexOf(text);
        if (textIndex === -1) {
          return text;
        } else {
          const hasProceedingSpace = isCollapsibleWhitespace(parentBlockText, textIndex - 1);
          const hasTrailingSpace = isCollapsibleWhitespace(parentBlockText, textIndex + text.length);
          return (hasProceedingSpace ? ' ' : '') + text + (hasTrailingSpace ? ' ' : '');
        }
      } else {
        return text;
      }
    }).getOr('');
    const getSerializedContent = (editor, args) => {
      const rng = editor.selection.getRng(), tmpElm = editor.dom.create('body');
      const sel = editor.selection.getSel();
      const ranges = processRanges(editor, getRanges$1(sel));
      const fragment = args.contextual ? read$3(SugarElement.fromDom(editor.getBody()), ranges, editor.schema).dom : rng.cloneContents();
      if (fragment) {
        tmpElm.appendChild(fragment);
      }
      return editor.selection.serializer.serialize(tmpElm, args);
    };
    const extractSelectedContent = (editor, args) => {
      if (args.format === 'text') {
        return getTextContent(editor);
      } else {
        const content = getSerializedContent(editor, args);
        if (args.format === 'tree') {
          return content;
        } else {
          return editor.selection.isCollapsed() ? '' : content;
        }
      }
    };
    const setupArgs$3 = (args, format) => ({
      ...args,
      format,
      get: true,
      selection: true,
      getInner: true
    });
    const getSelectedContentInternal = (editor, format, args = {}) => {
      const defaultedArgs = setupArgs$3(args, format);
      return preProcessGetContent(editor, defaultedArgs).fold(identity, updatedArgs => {
        const content = extractSelectedContent(editor, updatedArgs);
        return postProcessGetContent(editor, content, updatedArgs);
      });
    };

    const KEEP = 0, INSERT = 1, DELETE = 2;
    const diff = (left, right) => {
      const size = left.length + right.length + 2;
      const vDown = new Array(size);
      const vUp = new Array(size);
      const snake = (start, end, diag) => {
        return {
          start,
          end,
          diag
        };
      };
      const buildScript = (start1, end1, start2, end2, script) => {
        const middle = getMiddleSnake(start1, end1, start2, end2);
        if (middle === null || middle.start === end1 && middle.diag === end1 - end2 || middle.end === start1 && middle.diag === start1 - start2) {
          let i = start1;
          let j = start2;
          while (i < end1 || j < end2) {
            if (i < end1 && j < end2 && left[i] === right[j]) {
              script.push([
                KEEP,
                left[i]
              ]);
              ++i;
              ++j;
            } else {
              if (end1 - start1 > end2 - start2) {
                script.push([
                  DELETE,
                  left[i]
                ]);
                ++i;
              } else {
                script.push([
                  INSERT,
                  right[j]
                ]);
                ++j;
              }
            }
          }
        } else {
          buildScript(start1, middle.start, start2, middle.start - middle.diag, script);
          for (let i2 = middle.start; i2 < middle.end; ++i2) {
            script.push([
              KEEP,
              left[i2]
            ]);
          }
          buildScript(middle.end, end1, middle.end - middle.diag, end2, script);
        }
      };
      const buildSnake = (start, diag, end1, end2) => {
        let end = start;
        while (end - diag < end2 && end < end1 && left[end] === right[end - diag]) {
          ++end;
        }
        return snake(start, end, diag);
      };
      const getMiddleSnake = (start1, end1, start2, end2) => {
        const m = end1 - start1;
        const n = end2 - start2;
        if (m === 0 || n === 0) {
          return null;
        }
        const delta = m - n;
        const sum = n + m;
        const offset = (sum % 2 === 0 ? sum : sum + 1) / 2;
        vDown[1 + offset] = start1;
        vUp[1 + offset] = end1 + 1;
        let d, k, i, x, y;
        for (d = 0; d <= offset; ++d) {
          for (k = -d; k <= d; k += 2) {
            i = k + offset;
            if (k === -d || k !== d && vDown[i - 1] < vDown[i + 1]) {
              vDown[i] = vDown[i + 1];
            } else {
              vDown[i] = vDown[i - 1] + 1;
            }
            x = vDown[i];
            y = x - start1 + start2 - k;
            while (x < end1 && y < end2 && left[x] === right[y]) {
              vDown[i] = ++x;
              ++y;
            }
            if (delta % 2 !== 0 && delta - d <= k && k <= delta + d) {
              if (vUp[i - delta] <= vDown[i]) {
                return buildSnake(vUp[i - delta], k + start1 - start2, end1, end2);
              }
            }
          }
          for (k = delta - d; k <= delta + d; k += 2) {
            i = k + offset - delta;
            if (k === delta - d || k !== delta + d && vUp[i + 1] <= vUp[i - 1]) {
              vUp[i] = vUp[i + 1] - 1;
            } else {
              vUp[i] = vUp[i - 1];
            }
            x = vUp[i] - 1;
            y = x - start1 + start2 - k;
            while (x >= start1 && y >= start2 && left[x] === right[y]) {
              vUp[i] = x--;
              y--;
            }
            if (delta % 2 === 0 && -d <= k && k <= d) {
              if (vUp[i] <= vDown[i + delta]) {
                return buildSnake(vUp[i], k + start1 - start2, end1, end2);
              }
            }
          }
        }
        return null;
      };
      const script = [];
      buildScript(0, left.length, 0, right.length, script);
      return script;
    };

    const getOuterHtml = elm => {
      if (isElement$6(elm)) {
        return elm.outerHTML;
      } else if (isText$b(elm)) {
        return Entities.encodeRaw(elm.data, false);
      } else if (isComment(elm)) {
        return '<!--' + elm.data + '-->';
      }
      return '';
    };
    const createFragment = html => {
      let node;
      const container = document.createElement('div');
      const frag = document.createDocumentFragment();
      if (html) {
        container.innerHTML = html;
      }
      while (node = container.firstChild) {
        frag.appendChild(node);
      }
      return frag;
    };
    const insertAt = (elm, html, index) => {
      const fragment = createFragment(html);
      if (elm.hasChildNodes() && index < elm.childNodes.length) {
        const target = elm.childNodes[index];
        elm.insertBefore(fragment, target);
      } else {
        elm.appendChild(fragment);
      }
    };
    const removeAt = (elm, index) => {
      if (elm.hasChildNodes() && index < elm.childNodes.length) {
        const target = elm.childNodes[index];
        elm.removeChild(target);
      }
    };
    const applyDiff = (diff, elm) => {
      let index = 0;
      each$e(diff, action => {
        if (action[0] === KEEP) {
          index++;
        } else if (action[0] === INSERT) {
          insertAt(elm, action[1], index);
          index++;
        } else if (action[0] === DELETE) {
          removeAt(elm, index);
        }
      });
    };
    const read$2 = (elm, trimZwsp) => filter$5(map$3(from(elm.childNodes), trimZwsp ? compose(trim$2, getOuterHtml) : getOuterHtml), item => {
      return item.length > 0;
    });
    const write = (fragments, elm) => {
      const currentFragments = map$3(from(elm.childNodes), getOuterHtml);
      applyDiff(diff(currentFragments, fragments), elm);
      return elm;
    };

    const lazyTempDocument = cached(() => document.implementation.createHTMLDocument('undo'));
    const hasIframes = body => body.querySelector('iframe') !== null;
    const createFragmentedLevel = fragments => {
      return {
        type: 'fragmented',
        fragments,
        content: '',
        bookmark: null,
        beforeBookmark: null
      };
    };
    const createCompleteLevel = content => {
      return {
        type: 'complete',
        fragments: null,
        content,
        bookmark: null,
        beforeBookmark: null
      };
    };
    const createFromEditor = editor => {
      const tempAttrs = editor.serializer.getTempAttrs();
      const body = trim$1(editor.getBody(), tempAttrs);
      return hasIframes(body) ? createFragmentedLevel(read$2(body, true)) : createCompleteLevel(trim$2(body.innerHTML));
    };
    const applyToEditor = (editor, level, before) => {
      const bookmark = before ? level.beforeBookmark : level.bookmark;
      if (level.type === 'fragmented') {
        write(level.fragments, editor.getBody());
      } else {
        editor.setContent(level.content, {
          format: 'raw',
          no_selection: isNonNullable(bookmark) && isPathBookmark(bookmark) ? !bookmark.isFakeCaret : true
        });
      }
      if (bookmark) {
        editor.selection.moveToBookmark(bookmark);
        editor.selection.scrollIntoView();
      }
    };
    const getLevelContent = level => {
      return level.type === 'fragmented' ? level.fragments.join('') : level.content;
    };
    const getCleanLevelContent = level => {
      const elm = SugarElement.fromTag('body', lazyTempDocument());
      set$1(elm, getLevelContent(level));
      each$e(descendants(elm, '*[data-mce-bogus]'), unwrap);
      return get$6(elm);
    };
    const hasEqualContent = (level1, level2) => getLevelContent(level1) === getLevelContent(level2);
    const hasEqualCleanedContent = (level1, level2) => getCleanLevelContent(level1) === getCleanLevelContent(level2);
    const isEq$1 = (level1, level2) => {
      if (!level1 || !level2) {
        return false;
      } else if (hasEqualContent(level1, level2)) {
        return true;
      } else {
        return hasEqualCleanedContent(level1, level2);
      }
    };

    const isUnlocked = locks => locks.get() === 0;

    const setTyping = (undoManager, typing, locks) => {
      if (isUnlocked(locks)) {
        undoManager.typing = typing;
      }
    };
    const endTyping = (undoManager, locks) => {
      if (undoManager.typing) {
        setTyping(undoManager, false, locks);
        undoManager.add();
      }
    };
    const endTypingLevelIgnoreLocks = undoManager => {
      if (undoManager.typing) {
        undoManager.typing = false;
        undoManager.add();
      }
    };

    const beforeChange$1 = (editor, locks, beforeBookmark) => {
      if (isUnlocked(locks)) {
        beforeBookmark.set(getUndoBookmark(editor.selection));
      }
    };
    const addUndoLevel$1 = (editor, undoManager, index, locks, beforeBookmark, level, event) => {
      const currentLevel = createFromEditor(editor);
      const newLevel = Tools.extend(level || {}, currentLevel);
      if (!isUnlocked(locks) || editor.removed) {
        return null;
      }
      const lastLevel = undoManager.data[index.get()];
      if (editor.dispatch('BeforeAddUndo', {
          level: newLevel,
          lastLevel,
          originalEvent: event
        }).isDefaultPrevented()) {
        return null;
      }
      if (lastLevel && isEq$1(lastLevel, newLevel)) {
        return null;
      }
      if (undoManager.data[index.get()]) {
        beforeBookmark.get().each(bm => {
          undoManager.data[index.get()].beforeBookmark = bm;
        });
      }
      const customUndoRedoLevels = getCustomUndoRedoLevels(editor);
      if (customUndoRedoLevels) {
        if (undoManager.data.length > customUndoRedoLevels) {
          for (let i = 0; i < undoManager.data.length - 1; i++) {
            undoManager.data[i] = undoManager.data[i + 1];
          }
          undoManager.data.length--;
          index.set(undoManager.data.length);
        }
      }
      newLevel.bookmark = getUndoBookmark(editor.selection);
      if (index.get() < undoManager.data.length - 1) {
        undoManager.data.length = index.get() + 1;
      }
      undoManager.data.push(newLevel);
      index.set(undoManager.data.length - 1);
      const args = {
        level: newLevel,
        lastLevel,
        originalEvent: event
      };
      if (index.get() > 0) {
        editor.setDirty(true);
        editor.dispatch('AddUndo', args);
        editor.dispatch('change', args);
      } else {
        editor.dispatch('AddUndo', args);
      }
      return newLevel;
    };
    const clear$1 = (editor, undoManager, index) => {
      undoManager.data = [];
      index.set(0);
      undoManager.typing = false;
      editor.dispatch('ClearUndos');
    };
    const extra$1 = (editor, undoManager, index, callback1, callback2) => {
      if (undoManager.transact(callback1)) {
        const bookmark = undoManager.data[index.get()].bookmark;
        const lastLevel = undoManager.data[index.get() - 1];
        applyToEditor(editor, lastLevel, true);
        if (undoManager.transact(callback2)) {
          undoManager.data[index.get() - 1].beforeBookmark = bookmark;
        }
      }
    };
    const redo$1 = (editor, index, data) => {
      let level;
      if (index.get() < data.length - 1) {
        index.set(index.get() + 1);
        level = data[index.get()];
        applyToEditor(editor, level, false);
        editor.setDirty(true);
        editor.dispatch('Redo', { level });
      }
      return level;
    };
    const undo$1 = (editor, undoManager, locks, index) => {
      let level;
      if (undoManager.typing) {
        undoManager.add();
        undoManager.typing = false;
        setTyping(undoManager, false, locks);
      }
      if (index.get() > 0) {
        index.set(index.get() - 1);
        level = undoManager.data[index.get()];
        applyToEditor(editor, level, true);
        editor.setDirty(true);
        editor.dispatch('Undo', { level });
      }
      return level;
    };
    const reset$1 = undoManager => {
      undoManager.clear();
      undoManager.add();
    };
    const hasUndo$1 = (editor, undoManager, index) => index.get() > 0 || undoManager.typing && undoManager.data[0] && !isEq$1(createFromEditor(editor), undoManager.data[0]);
    const hasRedo$1 = (undoManager, index) => index.get() < undoManager.data.length - 1 && !undoManager.typing;
    const transact$1 = (undoManager, locks, callback) => {
      endTyping(undoManager, locks);
      undoManager.beforeChange();
      undoManager.ignore(callback);
      return undoManager.add();
    };
    const ignore$1 = (locks, callback) => {
      try {
        locks.set(locks.get() + 1);
        callback();
      } finally {
        locks.set(locks.get() - 1);
      }
    };

    const addVisualInternal = (editor, elm) => {
      const dom = editor.dom;
      const scope = isNonNullable(elm) ? elm : editor.getBody();
      each$e(dom.select('table,a', scope), matchedElm => {
        switch (matchedElm.nodeName) {
        case 'TABLE':
          const cls = getVisualAidsTableClass(editor);
          const value = dom.getAttrib(matchedElm, 'border');
          if ((!value || value === '0') && editor.hasVisual) {
            dom.addClass(matchedElm, cls);
          } else {
            dom.removeClass(matchedElm, cls);
          }
          break;
        case 'A':
          if (!dom.getAttrib(matchedElm, 'href')) {
            const value = dom.getAttrib(matchedElm, 'name') || matchedElm.id;
            const cls = getVisualAidsAnchorClass(editor);
            if (value && editor.hasVisual) {
              dom.addClass(matchedElm, cls);
            } else {
              dom.removeClass(matchedElm, cls);
            }
          }
          break;
        }
      });
      editor.dispatch('VisualAid', {
        element: elm,
        hasVisual: editor.hasVisual
      });
    };

    const makePlainAdaptor = editor => ({
      init: { bindEvents: noop },
      undoManager: {
        beforeChange: (locks, beforeBookmark) => beforeChange$1(editor, locks, beforeBookmark),
        add: (undoManager, index, locks, beforeBookmark, level, event) => addUndoLevel$1(editor, undoManager, index, locks, beforeBookmark, level, event),
        undo: (undoManager, locks, index) => undo$1(editor, undoManager, locks, index),
        redo: (index, data) => redo$1(editor, index, data),
        clear: (undoManager, index) => clear$1(editor, undoManager, index),
        reset: undoManager => reset$1(undoManager),
        hasUndo: (undoManager, index) => hasUndo$1(editor, undoManager, index),
        hasRedo: (undoManager, index) => hasRedo$1(undoManager, index),
        transact: (undoManager, locks, callback) => transact$1(undoManager, locks, callback),
        ignore: (locks, callback) => ignore$1(locks, callback),
        extra: (undoManager, index, callback1, callback2) => extra$1(editor, undoManager, index, callback1, callback2)
      },
      formatter: {
        match: (name, vars, node, similar) => match$2(editor, name, vars, node, similar),
        matchAll: (names, vars) => matchAll(editor, names, vars),
        matchNode: (node, name, vars, similar) => matchNode(editor, node, name, vars, similar),
        canApply: name => canApply(editor, name),
        closest: names => closest(editor, names),
        apply: (name, vars, node) => applyFormat$1(editor, name, vars, node),
        remove: (name, vars, node, similar) => removeFormat$1(editor, name, vars, node, similar),
        toggle: (name, vars, node) => toggle(editor, name, vars, node),
        formatChanged: (registeredFormatListeners, formats, callback, similar, vars) => formatChangedInternal(editor, registeredFormatListeners, formats, callback, similar, vars)
      },
      editor: {
        getContent: args => getContentInternal(editor, args),
        setContent: (content, args) => setContentInternal(editor, content, args),
        insertContent: (value, details) => insertHtmlAtCaret(editor, value, details),
        addVisual: elm => addVisualInternal(editor, elm)
      },
      selection: { getContent: (format, args) => getSelectedContentInternal(editor, format, args) },
      autocompleter: {
        addDecoration: noop,
        removeDecoration: noop
      },
      raw: { getModel: () => Optional.none() }
    });
    const makeRtcAdaptor = rtcEditor => {
      const defaultVars = vars => isObject(vars) ? vars : {};
      const {init, undoManager, formatter, editor, selection, autocompleter, raw} = rtcEditor;
      return {
        init: { bindEvents: init.bindEvents },
        undoManager: {
          beforeChange: undoManager.beforeChange,
          add: undoManager.add,
          undo: undoManager.undo,
          redo: undoManager.redo,
          clear: undoManager.clear,
          reset: undoManager.reset,
          hasUndo: undoManager.hasUndo,
          hasRedo: undoManager.hasRedo,
          transact: (_undoManager, _locks, fn) => undoManager.transact(fn),
          ignore: (_locks, callback) => undoManager.ignore(callback),
          extra: (_undoManager, _index, callback1, callback2) => undoManager.extra(callback1, callback2)
        },
        formatter: {
          match: (name, vars, _node, similar) => formatter.match(name, defaultVars(vars), similar),
          matchAll: formatter.matchAll,
          matchNode: formatter.matchNode,
          canApply: name => formatter.canApply(name),
          closest: names => formatter.closest(names),
          apply: (name, vars, _node) => formatter.apply(name, defaultVars(vars)),
          remove: (name, vars, _node, _similar) => formatter.remove(name, defaultVars(vars)),
          toggle: (name, vars, _node) => formatter.toggle(name, defaultVars(vars)),
          formatChanged: (_rfl, formats, callback, similar, vars) => formatter.formatChanged(formats, callback, similar, vars)
        },
        editor: {
          getContent: args => editor.getContent(args),
          setContent: (content, args) => {
            return {
              content: editor.setContent(content, args),
              html: ''
            };
          },
          insertContent: (content, _details) => {
            editor.insertContent(content);
            return '';
          },
          addVisual: editor.addVisual
        },
        selection: { getContent: (_format, args) => selection.getContent(args) },
        autocompleter: {
          addDecoration: autocompleter.addDecoration,
          removeDecoration: autocompleter.removeDecoration
        },
        raw: { getModel: () => Optional.some(raw.getRawModel()) }
      };
    };
    const makeNoopAdaptor = () => {
      const nul = constant(null);
      const empty = constant('');
      return {
        init: { bindEvents: noop },
        undoManager: {
          beforeChange: noop,
          add: nul,
          undo: nul,
          redo: nul,
          clear: noop,
          reset: noop,
          hasUndo: never,
          hasRedo: never,
          transact: nul,
          ignore: noop,
          extra: noop
        },
        formatter: {
          match: never,
          matchAll: constant([]),
          matchNode: constant(undefined),
          canApply: never,
          closest: empty,
          apply: noop,
          remove: noop,
          toggle: noop,
          formatChanged: constant({ unbind: noop })
        },
        editor: {
          getContent: empty,
          setContent: constant({
            content: '',
            html: ''
          }),
          insertContent: constant(''),
          addVisual: noop
        },
        selection: { getContent: empty },
        autocompleter: {
          addDecoration: noop,
          removeDecoration: noop
        },
        raw: { getModel: constant(Optional.none()) }
      };
    };
    const isRtc = editor => has$2(editor.plugins, 'rtc');
    const getRtcSetup = editor => get$a(editor.plugins, 'rtc').bind(rtcPlugin => Optional.from(rtcPlugin.setup));
    const setup$t = editor => {
      const editorCast = editor;
      return getRtcSetup(editor).fold(() => {
        editorCast.rtcInstance = makePlainAdaptor(editor);
        return Optional.none();
      }, setup => {
        editorCast.rtcInstance = makeNoopAdaptor();
        return Optional.some(() => setup().then(rtcEditor => {
          editorCast.rtcInstance = makeRtcAdaptor(rtcEditor);
          return rtcEditor.rtc.isRemote;
        }));
      });
    };
    const getRtcInstanceWithFallback = editor => editor.rtcInstance ? editor.rtcInstance : makePlainAdaptor(editor);
    const getRtcInstanceWithError = editor => {
      const rtcInstance = editor.rtcInstance;
      if (!rtcInstance) {
        throw new Error('Failed to get RTC instance not yet initialized.');
      } else {
        return rtcInstance;
      }
    };
    const beforeChange = (editor, locks, beforeBookmark) => {
      getRtcInstanceWithError(editor).undoManager.beforeChange(locks, beforeBookmark);
    };
    const addUndoLevel = (editor, undoManager, index, locks, beforeBookmark, level, event) => getRtcInstanceWithError(editor).undoManager.add(undoManager, index, locks, beforeBookmark, level, event);
    const undo = (editor, undoManager, locks, index) => getRtcInstanceWithError(editor).undoManager.undo(undoManager, locks, index);
    const redo = (editor, index, data) => getRtcInstanceWithError(editor).undoManager.redo(index, data);
    const clear = (editor, undoManager, index) => {
      getRtcInstanceWithError(editor).undoManager.clear(undoManager, index);
    };
    const reset = (editor, undoManager) => {
      getRtcInstanceWithError(editor).undoManager.reset(undoManager);
    };
    const hasUndo = (editor, undoManager, index) => getRtcInstanceWithError(editor).undoManager.hasUndo(undoManager, index);
    const hasRedo = (editor, undoManager, index) => getRtcInstanceWithError(editor).undoManager.hasRedo(undoManager, index);
    const transact = (editor, undoManager, locks, callback) => getRtcInstanceWithError(editor).undoManager.transact(undoManager, locks, callback);
    const ignore = (editor, locks, callback) => {
      getRtcInstanceWithError(editor).undoManager.ignore(locks, callback);
    };
    const extra = (editor, undoManager, index, callback1, callback2) => {
      getRtcInstanceWithError(editor).undoManager.extra(undoManager, index, callback1, callback2);
    };
    const matchFormat = (editor, name, vars, node, similar) => getRtcInstanceWithError(editor).formatter.match(name, vars, node, similar);
    const matchAllFormats = (editor, names, vars) => getRtcInstanceWithError(editor).formatter.matchAll(names, vars);
    const matchNodeFormat = (editor, node, name, vars, similar) => getRtcInstanceWithError(editor).formatter.matchNode(node, name, vars, similar);
    const canApplyFormat = (editor, name) => getRtcInstanceWithError(editor).formatter.canApply(name);
    const closestFormat = (editor, names) => getRtcInstanceWithError(editor).formatter.closest(names);
    const applyFormat = (editor, name, vars, node) => {
      getRtcInstanceWithError(editor).formatter.apply(name, vars, node);
    };
    const removeFormat = (editor, name, vars, node, similar) => {
      getRtcInstanceWithError(editor).formatter.remove(name, vars, node, similar);
    };
    const toggleFormat = (editor, name, vars, node) => {
      getRtcInstanceWithError(editor).formatter.toggle(name, vars, node);
    };
    const formatChanged = (editor, registeredFormatListeners, formats, callback, similar, vars) => getRtcInstanceWithError(editor).formatter.formatChanged(registeredFormatListeners, formats, callback, similar, vars);
    const getContent$2 = (editor, args) => getRtcInstanceWithFallback(editor).editor.getContent(args);
    const setContent$2 = (editor, content, args) => getRtcInstanceWithFallback(editor).editor.setContent(content, args);
    const insertContent$1 = (editor, value, details) => getRtcInstanceWithFallback(editor).editor.insertContent(value, details);
    const getSelectedContent = (editor, format, args) => getRtcInstanceWithError(editor).selection.getContent(format, args);
    const addVisual$1 = (editor, elm) => getRtcInstanceWithError(editor).editor.addVisual(elm);
    const bindEvents = editor => getRtcInstanceWithError(editor).init.bindEvents();

    const getContent$1 = (editor, args = {}) => {
      const format = args.format ? args.format : 'html';
      return getSelectedContent(editor, format, args);
    };

    const removeEmpty = text => {
      if (text.dom.length === 0) {
        remove$4(text);
        return Optional.none();
      } else {
        return Optional.some(text);
      }
    };
    const walkPastBookmark = (node, start) => node.filter(elm => BookmarkManager.isBookmarkNode(elm.dom)).bind(start ? nextSibling : prevSibling);
    const merge$1 = (outer, inner, rng, start, schema) => {
      const outerElm = outer.dom;
      const innerElm = inner.dom;
      const oldLength = start ? outerElm.length : innerElm.length;
      if (start) {
        mergeTextNodes(outerElm, innerElm, schema, false, !start);
        rng.setStart(innerElm, oldLength);
      } else {
        mergeTextNodes(innerElm, outerElm, schema, false, !start);
        rng.setEnd(innerElm, oldLength);
      }
    };
    const normalizeTextIfRequired = (inner, start, schema) => {
      parent(inner).each(root => {
        const text = inner.dom;
        if (start && needsToBeNbspLeft(root, CaretPosition(text, 0), schema)) {
          normalizeWhitespaceAfter(text, 0, schema);
        } else if (!start && needsToBeNbspRight(root, CaretPosition(text, text.length), schema)) {
          normalizeWhitespaceBefore(text, text.length, schema);
        }
      });
    };
    const mergeAndNormalizeText = (outerNode, innerNode, rng, start, schema) => {
      outerNode.bind(outer => {
        const normalizer = start ? normalizeWhitespaceBefore : normalizeWhitespaceAfter;
        normalizer(outer.dom, start ? outer.dom.length : 0, schema);
        return innerNode.filter(isText$c).map(inner => merge$1(outer, inner, rng, start, schema));
      }).orThunk(() => {
        const innerTextNode = walkPastBookmark(innerNode, start).or(innerNode).filter(isText$c);
        return innerTextNode.map(inner => normalizeTextIfRequired(inner, start, schema));
      });
    };
    const rngSetContent = (rng, fragment, schema) => {
      const firstChild = Optional.from(fragment.firstChild).map(SugarElement.fromDom);
      const lastChild = Optional.from(fragment.lastChild).map(SugarElement.fromDom);
      rng.deleteContents();
      rng.insertNode(fragment);
      const prevText = firstChild.bind(prevSibling).filter(isText$c).bind(removeEmpty);
      const nextText = lastChild.bind(nextSibling).filter(isText$c).bind(removeEmpty);
      mergeAndNormalizeText(prevText, firstChild, rng, true, schema);
      mergeAndNormalizeText(nextText, lastChild, rng, false, schema);
      rng.collapse(false);
    };
    const setupArgs$2 = (args, content) => ({
      format: 'html',
      ...args,
      set: true,
      selection: true,
      content
    });
    const cleanContent = (editor, args) => {
      if (args.format !== 'raw') {
        const rng = editor.selection.getRng();
        const contextBlock = editor.dom.getParent(rng.commonAncestorContainer, editor.dom.isBlock);
        const contextArgs = contextBlock ? { context: contextBlock.nodeName.toLowerCase() } : {};
        const node = editor.parser.parse(args.content, {
          forced_root_block: false,
          ...contextArgs,
          ...args
        });
        return HtmlSerializer({ validate: false }, editor.schema).serialize(node);
      } else {
        return args.content;
      }
    };
    const setContent$1 = (editor, content, args = {}) => {
      const defaultedArgs = setupArgs$2(args, content);
      preProcessSetContent(editor, defaultedArgs).each(updatedArgs => {
        const cleanedContent = cleanContent(editor, updatedArgs);
        const rng = editor.selection.getRng();
        rngSetContent(rng, rng.createContextualFragment(cleanedContent), editor.schema);
        editor.selection.setRng(rng);
        scrollRangeIntoView(editor, rng);
        postProcessSetContent(editor, cleanedContent, updatedArgs);
      });
    };

    const deleteFromCallbackMap = (callbackMap, selector, callback) => {
      if (has$2(callbackMap, selector)) {
        const newCallbacks = filter$5(callbackMap[selector], cb => cb !== callback);
        if (newCallbacks.length === 0) {
          delete callbackMap[selector];
        } else {
          callbackMap[selector] = newCallbacks;
        }
      }
    };
    var SelectorChanged = (dom, editor) => {
      let selectorChangedData;
      let currentSelectors;
      const findMatchingNode = (selector, nodes) => find$2(nodes, node => dom.is(node, selector));
      const getParents = elem => dom.getParents(elem, undefined, dom.getRoot());
      const setup = () => {
        selectorChangedData = {};
        currentSelectors = {};
        editor.on('NodeChange', e => {
          const node = e.element;
          const parents = getParents(node);
          const matchedSelectors = {};
          each$d(selectorChangedData, (callbacks, selector) => {
            findMatchingNode(selector, parents).each(node => {
              if (!currentSelectors[selector]) {
                each$e(callbacks, callback => {
                  callback(true, {
                    node,
                    selector,
                    parents
                  });
                });
                currentSelectors[selector] = callbacks;
              }
              matchedSelectors[selector] = callbacks;
            });
          });
          each$d(currentSelectors, (callbacks, selector) => {
            if (!matchedSelectors[selector]) {
              delete currentSelectors[selector];
              each$e(callbacks, callback => {
                callback(false, {
                  node,
                  selector,
                  parents
                });
              });
            }
          });
        });
      };
      return {
        selectorChangedWithUnbind: (selector, callback) => {
          if (!selectorChangedData) {
            setup();
          }
          if (!selectorChangedData[selector]) {
            selectorChangedData[selector] = [];
          }
          selectorChangedData[selector].push(callback);
          findMatchingNode(selector, getParents(editor.selection.getStart())).each(() => {
            currentSelectors[selector] = selectorChangedData[selector];
          });
          return {
            unbind: () => {
              deleteFromCallbackMap(selectorChangedData, selector, callback);
              deleteFromCallbackMap(currentSelectors, selector, callback);
            }
          };
        }
      };
    };

    const isAttachedToDom = node => {
      return !!(node && node.ownerDocument) && contains(SugarElement.fromDom(node.ownerDocument), SugarElement.fromDom(node));
    };
    const isValidRange = rng => {
      if (!rng) {
        return false;
      } else {
        return isAttachedToDom(rng.startContainer) && isAttachedToDom(rng.endContainer);
      }
    };
    const EditorSelection = (dom, win, serializer, editor) => {
      let selectedRange;
      let explicitRange;
      const {selectorChangedWithUnbind} = SelectorChanged(dom, editor);
      const setCursorLocation = (node, offset) => {
        const rng = dom.createRng();
        if (isNonNullable(node) && isNonNullable(offset)) {
          rng.setStart(node, offset);
          rng.setEnd(node, offset);
          setRng(rng);
          collapse(false);
        } else {
          moveEndPoint(dom, rng, editor.getBody(), true);
          setRng(rng);
        }
      };
      const getContent = args => getContent$1(editor, args);
      const setContent = (content, args) => setContent$1(editor, content, args);
      const getStart$1 = real => getStart(editor.getBody(), getRng$1(), real);
      const getEnd$1 = real => getEnd(editor.getBody(), getRng$1(), real);
      const getBookmark = (type, normalized) => bookmarkManager.getBookmark(type, normalized);
      const moveToBookmark = bookmark => bookmarkManager.moveToBookmark(bookmark);
      const select$1 = (node, content) => {
        select(dom, node, content).each(setRng);
        return node;
      };
      const isCollapsed = () => {
        const rng = getRng$1(), sel = getSel();
        if (!rng || rng.item) {
          return false;
        }
        if (rng.compareEndPoints) {
          return rng.compareEndPoints('StartToEnd', rng) === 0;
        }
        return !sel || rng.collapsed;
      };
      const isEditable = () => {
        const rng = getRng$1();
        const fakeSelectedElements = editor.getBody().querySelectorAll('[data-mce-selected="1"]');
        if (fakeSelectedElements.length > 0) {
          return forall(fakeSelectedElements, el => dom.isEditable(el.parentElement));
        } else {
          return isEditableRange(dom, rng);
        }
      };
      const collapse = toStart => {
        const rng = getRng$1();
        rng.collapse(!!toStart);
        setRng(rng);
      };
      const getSel = () => win.getSelection ? win.getSelection() : win.document.selection;
      const getRng$1 = () => {
        let rng;
        const tryCompareBoundaryPoints = (how, sourceRange, destinationRange) => {
          try {
            return sourceRange.compareBoundaryPoints(how, destinationRange);
          } catch (ex) {
            return -1;
          }
        };
        const doc = win.document;
        if (isNonNullable(editor.bookmark) && !hasFocus(editor)) {
          const bookmark = getRng(editor);
          if (bookmark.isSome()) {
            return bookmark.map(r => processRanges(editor, [r])[0]).getOr(doc.createRange());
          }
        }
        try {
          const selection = getSel();
          if (selection && !isRestrictedNode(selection.anchorNode)) {
            if (selection.rangeCount > 0) {
              rng = selection.getRangeAt(0);
            } else {
              rng = doc.createRange();
            }
            rng = processRanges(editor, [rng])[0];
          }
        } catch (ex) {
        }
        if (!rng) {
          rng = doc.createRange();
        }
        if (isDocument$1(rng.startContainer) && rng.collapsed) {
          const elm = dom.getRoot();
          rng.setStart(elm, 0);
          rng.setEnd(elm, 0);
        }
        if (selectedRange && explicitRange) {
          if (tryCompareBoundaryPoints(rng.START_TO_START, rng, selectedRange) === 0 && tryCompareBoundaryPoints(rng.END_TO_END, rng, selectedRange) === 0) {
            rng = explicitRange;
          } else {
            selectedRange = null;
            explicitRange = null;
          }
        }
        return rng;
      };
      const setRng = (rng, forward) => {
        if (!isValidRange(rng)) {
          return;
        }
        const sel = getSel();
        const evt = editor.dispatch('SetSelectionRange', {
          range: rng,
          forward
        });
        rng = evt.range;
        if (sel) {
          explicitRange = rng;
          try {
            sel.removeAllRanges();
            sel.addRange(rng);
          } catch (ex) {
          }
          if (forward === false && sel.extend) {
            sel.collapse(rng.endContainer, rng.endOffset);
            sel.extend(rng.startContainer, rng.startOffset);
          }
          selectedRange = sel.rangeCount > 0 ? sel.getRangeAt(0) : null;
        }
        if (!rng.collapsed && rng.startContainer === rng.endContainer && (sel === null || sel === void 0 ? void 0 : sel.setBaseAndExtent)) {
          if (rng.endOffset - rng.startOffset < 2) {
            if (rng.startContainer.hasChildNodes()) {
              const node = rng.startContainer.childNodes[rng.startOffset];
              if (node && node.nodeName === 'IMG') {
                sel.setBaseAndExtent(rng.startContainer, rng.startOffset, rng.endContainer, rng.endOffset);
                if (sel.anchorNode !== rng.startContainer || sel.focusNode !== rng.endContainer) {
                  sel.setBaseAndExtent(node, 0, node, 1);
                }
              }
            }
          }
        }
        editor.dispatch('AfterSetSelectionRange', {
          range: rng,
          forward
        });
      };
      const setNode = elm => {
        setContent(dom.getOuterHTML(elm));
        return elm;
      };
      const getNode$1 = () => getNode(editor.getBody(), getRng$1());
      const getSelectedBlocks$1 = (startElm, endElm) => getSelectedBlocks(dom, getRng$1(), startElm, endElm);
      const isForward = () => {
        const sel = getSel();
        const anchorNode = sel === null || sel === void 0 ? void 0 : sel.anchorNode;
        const focusNode = sel === null || sel === void 0 ? void 0 : sel.focusNode;
        if (!sel || !anchorNode || !focusNode || isRestrictedNode(anchorNode) || isRestrictedNode(focusNode)) {
          return true;
        }
        const anchorRange = dom.createRng();
        const focusRange = dom.createRng();
        try {
          anchorRange.setStart(anchorNode, sel.anchorOffset);
          anchorRange.collapse(true);
          focusRange.setStart(focusNode, sel.focusOffset);
          focusRange.collapse(true);
        } catch (e) {
          return true;
        }
        return anchorRange.compareBoundaryPoints(anchorRange.START_TO_START, focusRange) <= 0;
      };
      const normalize = () => {
        const rng = getRng$1();
        const sel = getSel();
        if (!hasMultipleRanges(sel) && hasAnyRanges(editor)) {
          const normRng = normalize$2(dom, rng);
          normRng.each(normRng => {
            setRng(normRng, isForward());
          });
          return normRng.getOr(rng);
        }
        return rng;
      };
      const selectorChanged = (selector, callback) => {
        selectorChangedWithUnbind(selector, callback);
        return exports;
      };
      const getScrollContainer = () => {
        let scrollContainer;
        let node = dom.getRoot();
        while (node && node.nodeName !== 'BODY') {
          if (node.scrollHeight > node.clientHeight) {
            scrollContainer = node;
            break;
          }
          node = node.parentNode;
        }
        return scrollContainer;
      };
      const scrollIntoView = (elm, alignToTop) => {
        if (isNonNullable(elm)) {
          scrollElementIntoView(editor, elm, alignToTop);
        } else {
          scrollRangeIntoView(editor, getRng$1(), alignToTop);
        }
      };
      const placeCaretAt = (clientX, clientY) => setRng(fromPoint(clientX, clientY, editor.getDoc()));
      const getBoundingClientRect = () => {
        const rng = getRng$1();
        return rng.collapsed ? CaretPosition.fromRangeStart(rng).getClientRects()[0] : rng.getBoundingClientRect();
      };
      const destroy = () => {
        win = selectedRange = explicitRange = null;
        controlSelection.destroy();
      };
      const expand = (options = { type: 'word' }) => setRng(RangeUtils(dom).expand(getRng$1(), options));
      const exports = {
        dom,
        win,
        serializer,
        editor,
        expand,
        collapse,
        setCursorLocation,
        getContent,
        setContent,
        getBookmark,
        moveToBookmark,
        select: select$1,
        isCollapsed,
        isEditable,
        isForward,
        setNode,
        getNode: getNode$1,
        getSel,
        setRng,
        getRng: getRng$1,
        getStart: getStart$1,
        getEnd: getEnd$1,
        getSelectedBlocks: getSelectedBlocks$1,
        normalize,
        selectorChanged,
        selectorChangedWithUnbind,
        getScrollContainer,
        scrollIntoView,
        placeCaretAt,
        getBoundingClientRect,
        destroy
      };
      const bookmarkManager = BookmarkManager(exports);
      const controlSelection = ControlSelection(exports, editor);
      exports.bookmarkManager = bookmarkManager;
      exports.controlSelection = controlSelection;
      return exports;
    };

    const addNodeFilter = (settings, htmlParser, schema) => {
      htmlParser.addNodeFilter('br', (nodes, _, args) => {
        const blockElements = Tools.extend({}, schema.getBlockElements());
        const nonEmptyElements = schema.getNonEmptyElements();
        const whitespaceElements = schema.getWhitespaceElements();
        blockElements.body = 1;
        const isBlock = node => node.name in blockElements || isTransparentAstBlock(schema, node);
        for (let i = 0, l = nodes.length; i < l; i++) {
          let node = nodes[i];
          let parent = node.parent;
          if (parent && isBlock(parent) && node === parent.lastChild) {
            let prev = node.prev;
            while (prev) {
              const prevName = prev.name;
              if (prevName !== 'span' || prev.attr('data-mce-type') !== 'bookmark') {
                if (prevName === 'br') {
                  node = null;
                }
                break;
              }
              prev = prev.prev;
            }
            if (node) {
              node.remove();
              if (isEmpty(schema, nonEmptyElements, whitespaceElements, parent)) {
                const elementRule = schema.getElementRule(parent.name);
                if (elementRule) {
                  if (elementRule.removeEmpty) {
                    parent.remove();
                  } else if (elementRule.paddEmpty) {
                    paddEmptyNode(settings, args, isBlock, parent);
                  }
                }
              }
            }
          } else {
            let lastParent = node;
            while (parent && parent.firstChild === lastParent && parent.lastChild === lastParent) {
              lastParent = parent;
              if (blockElements[parent.name]) {
                break;
              }
              parent = parent.parent;
            }
            if (lastParent === parent) {
              const textNode = new AstNode('#text', 3);
              textNode.value = nbsp;
              node.replace(textNode);
            }
          }
        }
      });
    };

    const register$3 = (htmlParser, settings, dom) => {
      htmlParser.addAttributeFilter('data-mce-tabindex', (nodes, name) => {
        let i = nodes.length;
        while (i--) {
          const node = nodes[i];
          node.attr('tabindex', node.attr('data-mce-tabindex'));
          node.attr(name, null);
        }
      });
      htmlParser.addAttributeFilter('src,href,style', (nodes, name) => {
        const internalName = 'data-mce-' + name;
        const urlConverter = settings.url_converter;
        const urlConverterScope = settings.url_converter_scope;
        let i = nodes.length;
        while (i--) {
          const node = nodes[i];
          let value = node.attr(internalName);
          if (value !== undefined) {
            node.attr(name, value.length > 0 ? value : null);
            node.attr(internalName, null);
          } else {
            value = node.attr(name);
            if (name === 'style') {
              value = dom.serializeStyle(dom.parseStyle(value), node.name);
            } else if (urlConverter) {
              value = urlConverter.call(urlConverterScope, value, name, node.name);
            }
            node.attr(name, value.length > 0 ? value : null);
          }
        }
      });
      htmlParser.addAttributeFilter('class', nodes => {
        let i = nodes.length;
        while (i--) {
          const node = nodes[i];
          let value = node.attr('class');
          if (value) {
            value = value.replace(/(?:^|\s)mce-item-\w+(?!\S)/g, '');
            node.attr('class', value.length > 0 ? value : null);
          }
        }
      });
      htmlParser.addAttributeFilter('data-mce-type', (nodes, name, args) => {
        let i = nodes.length;
        while (i--) {
          const node = nodes[i];
          if (node.attr('data-mce-type') === 'bookmark' && !args.cleanup) {
            const hasChildren = Optional.from(node.firstChild).exists(firstChild => {
              var _a;
              return !isZwsp((_a = firstChild.value) !== null && _a !== void 0 ? _a : '');
            });
            if (hasChildren) {
              node.unwrap();
            } else {
              node.remove();
            }
          }
        }
      });
      htmlParser.addNodeFilter('noscript', nodes => {
        var _a;
        let i = nodes.length;
        while (i--) {
          const node = nodes[i].firstChild;
          if (node) {
            node.value = Entities.decode((_a = node.value) !== null && _a !== void 0 ? _a : '');
          }
        }
      });
      htmlParser.addNodeFilter('script,style', (nodes, name) => {
        var _a;
        const trim = value => {
          return value.replace(/(<!--\[CDATA\[|\]\]-->)/g, '\n').replace(/^[\r\n]*|[\r\n]*$/g, '').replace(/^\s*((<!--)?(\s*\/\/)?\s*<!\[CDATA\[|(<!--\s*)?\/\*\s*<!\[CDATA\[\s*\*\/|(\/\/)?\s*<!--|\/\*\s*<!--\s*\*\/)\s*[\r\n]*/gi, '').replace(/\s*(\/\*\s*\]\]>\s*\*\/(-->)?|\s*\/\/\s*\]\]>(-->)?|\/\/\s*(-->)?|\]\]>|\/\*\s*-->\s*\*\/|\s*-->\s*)\s*$/g, '');
        };
        let i = nodes.length;
        while (i--) {
          const node = nodes[i];
          const firstChild = node.firstChild;
          const value = (_a = firstChild === null || firstChild === void 0 ? void 0 : firstChild.value) !== null && _a !== void 0 ? _a : '';
          if (name === 'script') {
            const type = node.attr('type');
            if (type) {
              node.attr('type', type === 'mce-no/type' ? null : type.replace(/^mce\-/, ''));
            }
            if (settings.element_format === 'xhtml' && firstChild && value.length > 0) {
              firstChild.value = '// <![CDATA[\n' + trim(value) + '\n// ]]>';
            }
          } else {
            if (settings.element_format === 'xhtml' && firstChild && value.length > 0) {
              firstChild.value = '<!--\n' + trim(value) + '\n-->';
            }
          }
        }
      });
      htmlParser.addNodeFilter('#comment', nodes => {
        let i = nodes.length;
        while (i--) {
          const node = nodes[i];
          const value = node.value;
          if (settings.preserve_cdata && (value === null || value === void 0 ? void 0 : value.indexOf('[CDATA[')) === 0) {
            node.name = '#cdata';
            node.type = 4;
            node.value = dom.decode(value.replace(/^\[CDATA\[|\]\]$/g, ''));
          } else if ((value === null || value === void 0 ? void 0 : value.indexOf('mce:protected ')) === 0) {
            node.name = '#text';
            node.type = 3;
            node.raw = true;
            node.value = unescape(value).substr(14);
          }
        }
      });
      htmlParser.addNodeFilter('xml:namespace,input', (nodes, name) => {
        let i = nodes.length;
        while (i--) {
          const node = nodes[i];
          if (node.type === 7) {
            node.remove();
          } else if (node.type === 1) {
            if (name === 'input' && !node.attr('type')) {
              node.attr('type', 'text');
            }
          }
        }
      });
      htmlParser.addAttributeFilter('data-mce-type', nodes => {
        each$e(nodes, node => {
          if (node.attr('data-mce-type') === 'format-caret') {
            if (node.isEmpty(htmlParser.schema.getNonEmptyElements())) {
              node.remove();
            } else {
              node.unwrap();
            }
          }
        });
      });
      htmlParser.addAttributeFilter('data-mce-src,data-mce-href,data-mce-style,' + 'data-mce-selected,data-mce-expando,data-mce-block,' + 'data-mce-type,data-mce-resize,data-mce-placeholder', (nodes, name) => {
        let i = nodes.length;
        while (i--) {
          nodes[i].attr(name, null);
        }
      });
      if (settings.remove_trailing_brs) {
        addNodeFilter(settings, htmlParser, htmlParser.schema);
      }
    };
    const trimTrailingBr = rootNode => {
      const isBr = node => {
        return (node === null || node === void 0 ? void 0 : node.name) === 'br';
      };
      const brNode1 = rootNode.lastChild;
      if (isBr(brNode1)) {
        const brNode2 = brNode1.prev;
        if (isBr(brNode2)) {
          brNode1.remove();
          brNode2.remove();
        }
      }
    };

    const preProcess$1 = (editor, node, args) => {
      let oldDoc;
      const dom = editor.dom;
      let clonedNode = node.cloneNode(true);
      const impl = document.implementation;
      if (impl.createHTMLDocument) {
        const doc = impl.createHTMLDocument('');
        Tools.each(clonedNode.nodeName === 'BODY' ? clonedNode.childNodes : [clonedNode], node => {
          doc.body.appendChild(doc.importNode(node, true));
        });
        if (clonedNode.nodeName !== 'BODY') {
          clonedNode = doc.body.firstChild;
        } else {
          clonedNode = doc.body;
        }
        oldDoc = dom.doc;
        dom.doc = doc;
      }
      firePreProcess(editor, {
        ...args,
        node: clonedNode
      });
      if (oldDoc) {
        dom.doc = oldDoc;
      }
      return clonedNode;
    };
    const shouldFireEvent = (editor, args) => {
      return isNonNullable(editor) && editor.hasEventListeners('PreProcess') && !args.no_events;
    };
    const process$1 = (editor, node, args) => {
      return shouldFireEvent(editor, args) ? preProcess$1(editor, node, args) : node;
    };

    const addTempAttr = (htmlParser, tempAttrs, name) => {
      if (Tools.inArray(tempAttrs, name) === -1) {
        htmlParser.addAttributeFilter(name, (nodes, name) => {
          let i = nodes.length;
          while (i--) {
            nodes[i].attr(name, null);
          }
        });
        tempAttrs.push(name);
      }
    };
    const postProcess = (editor, args, content) => {
      if (!args.no_events && editor) {
        const outArgs = firePostProcess(editor, {
          ...args,
          content
        });
        return outArgs.content;
      } else {
        return content;
      }
    };
    const getHtmlFromNode = (dom, node, args) => {
      const html = trim$2(args.getInner ? node.innerHTML : dom.getOuterHTML(node));
      return args.selection || isWsPreserveElement(SugarElement.fromDom(node)) ? html : Tools.trim(html);
    };
    const parseHtml = (htmlParser, html, args) => {
      const parserArgs = args.selection ? {
        forced_root_block: false,
        ...args
      } : args;
      const rootNode = htmlParser.parse(html, parserArgs);
      trimTrailingBr(rootNode);
      return rootNode;
    };
    const serializeNode = (settings, schema, node) => {
      const htmlSerializer = HtmlSerializer(settings, schema);
      return htmlSerializer.serialize(node);
    };
    const toHtml = (editor, settings, schema, rootNode, args) => {
      const content = serializeNode(settings, schema, rootNode);
      return postProcess(editor, args, content);
    };
    const DomSerializerImpl = (settings, editor) => {
      const tempAttrs = ['data-mce-selected'];
      const defaultedSettings = {
        entity_encoding: 'named',
        remove_trailing_brs: true,
        pad_empty_with_br: false,
        ...settings
      };
      const dom = editor && editor.dom ? editor.dom : DOMUtils.DOM;
      const schema = editor && editor.schema ? editor.schema : Schema(defaultedSettings);
      const htmlParser = DomParser(defaultedSettings, schema);
      register$3(htmlParser, defaultedSettings, dom);
      const serialize = (node, parserArgs = {}) => {
        const args = {
          format: 'html',
          ...parserArgs
        };
        const targetNode = process$1(editor, node, args);
        const html = getHtmlFromNode(dom, targetNode, args);
        const rootNode = parseHtml(htmlParser, html, args);
        return args.format === 'tree' ? rootNode : toHtml(editor, defaultedSettings, schema, rootNode, args);
      };
      return {
        schema,
        addNodeFilter: htmlParser.addNodeFilter,
        addAttributeFilter: htmlParser.addAttributeFilter,
        serialize: serialize,
        addRules: schema.addValidElements,
        setRules: schema.setValidElements,
        addTempAttr: curry(addTempAttr, htmlParser, tempAttrs),
        getTempAttrs: constant(tempAttrs),
        getNodeFilters: htmlParser.getNodeFilters,
        getAttributeFilters: htmlParser.getAttributeFilters,
        removeNodeFilter: htmlParser.removeNodeFilter,
        removeAttributeFilter: htmlParser.removeAttributeFilter
      };
    };

    const DomSerializer = (settings, editor) => {
      const domSerializer = DomSerializerImpl(settings, editor);
      return {
        schema: domSerializer.schema,
        addNodeFilter: domSerializer.addNodeFilter,
        addAttributeFilter: domSerializer.addAttributeFilter,
        serialize: domSerializer.serialize,
        addRules: domSerializer.addRules,
        setRules: domSerializer.setRules,
        addTempAttr: domSerializer.addTempAttr,
        getTempAttrs: domSerializer.getTempAttrs,
        getNodeFilters: domSerializer.getNodeFilters,
        getAttributeFilters: domSerializer.getAttributeFilters,
        removeNodeFilter: domSerializer.removeNodeFilter,
        removeAttributeFilter: domSerializer.removeAttributeFilter
      };
    };

    const defaultFormat$1 = 'html';
    const setupArgs$1 = (args, format) => ({
      ...args,
      format,
      get: true,
      getInner: true
    });
    const getContent = (editor, args = {}) => {
      const format = args.format ? args.format : defaultFormat$1;
      const defaultedArgs = setupArgs$1(args, format);
      return preProcessGetContent(editor, defaultedArgs).fold(identity, updatedArgs => {
        const content = getContent$2(editor, updatedArgs);
        return postProcessGetContent(editor, content, updatedArgs);
      });
    };

    const defaultFormat = 'html';
    const setupArgs = (args, content) => ({
      format: defaultFormat,
      ...args,
      set: true,
      content
    });
    const setContent = (editor, content, args = {}) => {
      const defaultedArgs = setupArgs(args, content);
      return preProcessSetContent(editor, defaultedArgs).map(updatedArgs => {
        const result = setContent$2(editor, updatedArgs.content, updatedArgs);
        postProcessSetContent(editor, result.html, updatedArgs);
        return result.content;
      }).getOr(content);
    };

    const removedOptions = ('autoresize_on_init,content_editable_state,padd_empty_with_br,block_elements,' + 'boolean_attributes,editor_deselector,editor_selector,elements,file_browser_callback_types,filepicker_validator_handler,' + 'force_hex_style_colors,force_p_newlines,gecko_spellcheck,images_dataimg_filter,media_scripts,mode,move_caret_before_on_enter_elements,' + 'non_empty_elements,self_closing_elements,short_ended_elements,special,spellchecker_select_languages,spellchecker_whitelist,' + 'tab_focus,tabfocus_elements,table_responsive_width,text_block_elements,text_inline_elements,toolbar_drawer,types,validate,whitespace_elements,' + 'paste_enable_default_filters,paste_filter_drop,paste_word_valid_elements,paste_retain_style_properties,paste_convert_word_fake_lists,' + 'template_cdate_classes,template_mdate_classes,template_selected_content_classes,template_preview_replace_values,template_replace_values,templates,template_cdate_format,template_mdate_format').split(',');
    const deprecatedOptions = [];
    const removedPlugins = 'bbcode,colorpicker,contextmenu,fullpage,legacyoutput,spellchecker,template,textcolor,rtc'.split(',');
    const deprecatedPlugins = [];
    const getMatchingOptions = (options, searchingFor) => {
      const settingNames = filter$5(searchingFor, setting => has$2(options, setting));
      return sort(settingNames);
    };
    const getRemovedOptions = options => {
      const settingNames = getMatchingOptions(options, removedOptions);
      const forcedRootBlock = options.forced_root_block;
      if (forcedRootBlock === false || forcedRootBlock === '') {
        settingNames.push('forced_root_block (false only)');
      }
      return sort(settingNames);
    };
    const getDeprecatedOptions = options => getMatchingOptions(options, deprecatedOptions);
    const getMatchingPlugins = (options, searchingFor) => {
      const plugins = Tools.makeMap(options.plugins, ' ');
      const hasPlugin = plugin => has$2(plugins, plugin);
      const pluginNames = filter$5(searchingFor, hasPlugin);
      return sort(pluginNames);
    };
    const getRemovedPlugins = options => getMatchingPlugins(options, removedPlugins);
    const getDeprecatedPlugins = options => getMatchingPlugins(options, deprecatedPlugins.map(entry => entry.name));
    const logRemovedWarnings = (rawOptions, normalizedOptions) => {
      const removedOptions = getRemovedOptions(rawOptions);
      const removedPlugins = getRemovedPlugins(normalizedOptions);
      const hasRemovedPlugins = removedPlugins.length > 0;
      const hasRemovedOptions = removedOptions.length > 0;
      const isLegacyMobileTheme = normalizedOptions.theme === 'mobile';
      if (hasRemovedPlugins || hasRemovedOptions || isLegacyMobileTheme) {
        const listJoiner = '\n- ';
        const themesMessage = isLegacyMobileTheme ? `\n\nThemes:${ listJoiner }mobile` : '';
        const pluginsMessage = hasRemovedPlugins ? `\n\nPlugins:${ listJoiner }${ removedPlugins.join(listJoiner) }` : '';
        const optionsMessage = hasRemovedOptions ? `\n\nOptions:${ listJoiner }${ removedOptions.join(listJoiner) }` : '';
        console.warn('The following deprecated features are currently enabled and have been removed in TinyMCE 7.0. These features will no longer work and should be removed from the TinyMCE configuration. ' + 'See https://www.tiny.cloud/docs/tinymce/7/migration-from-6x/ for more information.' + themesMessage + pluginsMessage + optionsMessage);
      }
    };
    const getPluginDescription = name => find$2(deprecatedPlugins, entry => entry.name === name).fold(() => name, entry => {
      if (entry.replacedWith) {
        return `${ name }, replaced by ${ entry.replacedWith }`;
      } else {
        return name;
      }
    });
    const logDeprecatedWarnings = (rawOptions, normalizedOptions) => {
      const deprecatedOptions = getDeprecatedOptions(rawOptions);
      const deprecatedPlugins = getDeprecatedPlugins(normalizedOptions);
      const hasDeprecatedPlugins = deprecatedPlugins.length > 0;
      const hasDeprecatedOptions = deprecatedOptions.length > 0;
      if (hasDeprecatedPlugins || hasDeprecatedOptions) {
        const listJoiner = '\n- ';
        const pluginsMessage = hasDeprecatedPlugins ? `\n\nPlugins:${ listJoiner }${ deprecatedPlugins.map(getPluginDescription).join(listJoiner) }` : '';
        const optionsMessage = hasDeprecatedOptions ? `\n\nOptions:${ listJoiner }${ deprecatedOptions.join(listJoiner) }` : '';
        console.warn('The following deprecated features are currently enabled but will be removed soon.' + pluginsMessage + optionsMessage);
      }
    };
    const logWarnings = (rawOptions, normalizedOptions) => {
      logRemovedWarnings(rawOptions, normalizedOptions);
      logDeprecatedWarnings(rawOptions, normalizedOptions);
    };

    const DOM$8 = DOMUtils.DOM;
    const restoreOriginalStyles = editor => {
      DOM$8.setStyle(editor.id, 'display', editor.orgDisplay);
    };
    const safeDestroy = x => Optional.from(x).each(x => x.destroy());
    const clearDomReferences = editor => {
      const ed = editor;
      ed.contentAreaContainer = ed.formElement = ed.container = ed.editorContainer = null;
      ed.bodyElement = ed.contentDocument = ed.contentWindow = null;
      ed.iframeElement = ed.targetElm = null;
      const selection = editor.selection;
      if (selection) {
        const dom = selection.dom;
        ed.selection = selection.win = selection.dom = dom.doc = null;
      }
    };
    const restoreForm = editor => {
      const form = editor.formElement;
      if (form) {
        if (form._mceOldSubmit) {
          form.submit = form._mceOldSubmit;
          delete form._mceOldSubmit;
        }
        DOM$8.unbind(form, 'submit reset', editor.formEventDelegate);
      }
    };
    const remove$1 = editor => {
      if (!editor.removed) {
        const {_selectionOverrides, editorUpload} = editor;
        const body = editor.getBody();
        const element = editor.getElement();
        if (body) {
          editor.save({ is_removing: true });
        }
        editor.removed = true;
        editor.unbindAllNativeEvents();
        if (editor.hasHiddenInput && isNonNullable(element === null || element === void 0 ? void 0 : element.nextSibling)) {
          DOM$8.remove(element.nextSibling);
        }
        fireRemove(editor);
        editor.editorManager.remove(editor);
        if (!editor.inline && body) {
          restoreOriginalStyles(editor);
        }
        fireDetach(editor);
        DOM$8.remove(editor.getContainer());
        safeDestroy(_selectionOverrides);
        safeDestroy(editorUpload);
        editor.destroy();
      }
    };
    const destroy = (editor, automatic) => {
      const {selection, dom} = editor;
      if (editor.destroyed) {
        return;
      }
      if (!automatic && !editor.removed) {
        editor.remove();
        return;
      }
      if (!automatic) {
        editor.editorManager.off('beforeunload', editor._beforeUnload);
        if (editor.theme && editor.theme.destroy) {
          editor.theme.destroy();
        }
        safeDestroy(selection);
        safeDestroy(dom);
      }
      restoreForm(editor);
      clearDomReferences(editor);
      editor.destroyed = true;
    };

    const CreateIconManager = () => {
      const lookup = {};
      const add = (id, iconPack) => {
        lookup[id] = iconPack;
      };
      const get = id => {
        if (lookup[id]) {
          return lookup[id];
        } else {
          return { icons: {} };
        }
      };
      const has = id => has$2(lookup, id);
      return {
        add,
        get,
        has
      };
    };
    const IconManager = CreateIconManager();

    const ModelManager = AddOnManager.ModelManager;

    const getProp = (propName, elm) => {
      const rawElm = elm.dom;
      return rawElm[propName];
    };
    const getComputedSizeProp = (propName, elm) => parseInt(get$7(elm, propName), 10);
    const getClientWidth = curry(getProp, 'clientWidth');
    const getClientHeight = curry(getProp, 'clientHeight');
    const getMarginTop = curry(getComputedSizeProp, 'margin-top');
    const getMarginLeft = curry(getComputedSizeProp, 'margin-left');
    const getBoundingClientRect = elm => elm.dom.getBoundingClientRect();
    const isInsideElementContentArea = (bodyElm, clientX, clientY) => {
      const clientWidth = getClientWidth(bodyElm);
      const clientHeight = getClientHeight(bodyElm);
      return clientX >= 0 && clientY >= 0 && clientX <= clientWidth && clientY <= clientHeight;
    };
    const transpose = (inline, elm, clientX, clientY) => {
      const clientRect = getBoundingClientRect(elm);
      const deltaX = inline ? clientRect.left + elm.dom.clientLeft + getMarginLeft(elm) : 0;
      const deltaY = inline ? clientRect.top + elm.dom.clientTop + getMarginTop(elm) : 0;
      const x = clientX - deltaX;
      const y = clientY - deltaY;
      return {
        x,
        y
      };
    };
    const isXYInContentArea = (editor, clientX, clientY) => {
      const bodyElm = SugarElement.fromDom(editor.getBody());
      const targetElm = editor.inline ? bodyElm : documentElement(bodyElm);
      const transposedPoint = transpose(editor.inline, targetElm, clientX, clientY);
      return isInsideElementContentArea(targetElm, transposedPoint.x, transposedPoint.y);
    };
    const fromDomSafe = node => Optional.from(node).map(SugarElement.fromDom);
    const isEditorAttachedToDom = editor => {
      const rawContainer = editor.inline ? editor.getBody() : editor.getContentAreaContainer();
      return fromDomSafe(rawContainer).map(inBody).getOr(false);
    };

    var NotificationManagerImpl = () => {
      const unimplemented = () => {
        throw new Error('Theme did not provide a NotificationManager implementation.');
      };
      return {
        open: unimplemented,
        close: unimplemented,
        getArgs: unimplemented
      };
    };

    const NotificationManager = editor => {
      const notifications = [];
      const getImplementation = () => {
        const theme = editor.theme;
        return theme && theme.getNotificationManagerImpl ? theme.getNotificationManagerImpl() : NotificationManagerImpl();
      };
      const getTopNotification = () => {
        return Optional.from(notifications[0]);
      };
      const isEqual = (a, b) => {
        return a.type === b.type && a.text === b.text && !a.progressBar && !a.timeout && !b.progressBar && !b.timeout;
      };
      const reposition = () => {
        each$e(notifications, notification => {
          notification.reposition();
        });
      };
      const addNotification = notification => {
        notifications.push(notification);
      };
      const closeNotification = notification => {
        findIndex$2(notifications, otherNotification => {
          return otherNotification === notification;
        }).each(index => {
          notifications.splice(index, 1);
        });
      };
      const open = (spec, fireEvent = true) => {
        if (editor.removed || !isEditorAttachedToDom(editor)) {
          return {};
        }
        if (fireEvent) {
          editor.dispatch('BeforeOpenNotification', { notification: spec });
        }
        return find$2(notifications, notification => {
          return isEqual(getImplementation().getArgs(notification), spec);
        }).getOrThunk(() => {
          editor.editorManager.setActive(editor);
          const notification = getImplementation().open(spec, () => {
            closeNotification(notification);
            reposition();
            if (hasEditorOrUiFocus(editor)) {
              getTopNotification().fold(() => editor.focus(), top => focus$1(SugarElement.fromDom(top.getEl())));
            }
          });
          addNotification(notification);
          reposition();
          editor.dispatch('OpenNotification', { notification: { ...notification } });
          return notification;
        });
      };
      const close = () => {
        getTopNotification().each(notification => {
          getImplementation().close(notification);
          closeNotification(notification);
          reposition();
        });
      };
      const getNotifications = constant(notifications);
      const registerEvents = editor => {
        editor.on('SkinLoaded', () => {
          const serviceMessage = getServiceMessage(editor);
          if (serviceMessage) {
            open({
              text: serviceMessage,
              type: 'warning',
              timeout: 0
            }, false);
          }
          reposition();
        });
        editor.on('show ResizeEditor ResizeWindow NodeChange', () => {
          requestAnimationFrame(reposition);
        });
        editor.on('remove', () => {
          each$e(notifications.slice(), notification => {
            getImplementation().close(notification);
          });
        });
      };
      registerEvents(editor);
      return {
        open,
        close,
        getNotifications
      };
    };

    const PluginManager = AddOnManager.PluginManager;

    const ThemeManager = AddOnManager.ThemeManager;

    var WindowManagerImpl = () => {
      const unimplemented = () => {
        throw new Error('Theme did not provide a WindowManager implementation.');
      };
      return {
        open: unimplemented,
        openUrl: unimplemented,
        alert: unimplemented,
        confirm: unimplemented,
        close: unimplemented
      };
    };

    const WindowManager = editor => {
      let dialogs = [];
      const getImplementation = () => {
        const theme = editor.theme;
        return theme && theme.getWindowManagerImpl ? theme.getWindowManagerImpl() : WindowManagerImpl();
      };
      const funcBind = (scope, f) => {
        return (...args) => {
          return f ? f.apply(scope, args) : undefined;
        };
      };
      const fireOpenEvent = dialog => {
        editor.dispatch('OpenWindow', { dialog });
      };
      const fireCloseEvent = dialog => {
        editor.dispatch('CloseWindow', { dialog });
      };
      const addDialog = dialog => {
        dialogs.push(dialog);
        fireOpenEvent(dialog);
      };
      const closeDialog = dialog => {
        fireCloseEvent(dialog);
        dialogs = filter$5(dialogs, otherDialog => {
          return otherDialog !== dialog;
        });
        if (dialogs.length === 0) {
          editor.focus();
        }
      };
      const getTopDialog = () => {
        return Optional.from(dialogs[dialogs.length - 1]);
      };
      const storeSelectionAndOpenDialog = openDialog => {
        editor.editorManager.setActive(editor);
        store(editor);
        editor.ui.show();
        const dialog = openDialog();
        addDialog(dialog);
        return dialog;
      };
      const open = (args, params) => {
        return storeSelectionAndOpenDialog(() => getImplementation().open(args, params, closeDialog));
      };
      const openUrl = args => {
        return storeSelectionAndOpenDialog(() => getImplementation().openUrl(args, closeDialog));
      };
      const alert = (message, callback, scope) => {
        const windowManagerImpl = getImplementation();
        windowManagerImpl.alert(message, funcBind(scope ? scope : windowManagerImpl, callback));
      };
      const confirm = (message, callback, scope) => {
        const windowManagerImpl = getImplementation();
        windowManagerImpl.confirm(message, funcBind(scope ? scope : windowManagerImpl, callback));
      };
      const close = () => {
        getTopDialog().each(dialog => {
          getImplementation().close(dialog);
          closeDialog(dialog);
        });
      };
      editor.on('remove', () => {
        each$e(dialogs, dialog => {
          getImplementation().close(dialog);
        });
      });
      return {
        open,
        openUrl,
        alert,
        confirm,
        close
      };
    };

    const displayNotification = (editor, message) => {
      editor.notificationManager.open({
        type: 'error',
        text: message
      });
    };
    const displayError = (editor, message) => {
      if (editor._skinLoaded) {
        displayNotification(editor, message);
      } else {
        editor.on('SkinLoaded', () => {
          displayNotification(editor, message);
        });
      }
    };
    const uploadError = (editor, message) => {
      displayError(editor, I18n.translate([
        'Failed to upload image: {0}',
        message
      ]));
    };
    const logError = (editor, errorType, msg) => {
      fireError(editor, errorType, { message: msg });
      console.error(msg);
    };
    const createLoadError = (type, url, name) => name ? `Failed to load ${ type }: ${ name } from url ${ url }` : `Failed to load ${ type } url: ${ url }`;
    const pluginLoadError = (editor, url, name) => {
      logError(editor, 'PluginLoadError', createLoadError('plugin', url, name));
    };
    const iconsLoadError = (editor, url, name) => {
      logError(editor, 'IconsLoadError', createLoadError('icons', url, name));
    };
    const languageLoadError = (editor, url, name) => {
      logError(editor, 'LanguageLoadError', createLoadError('language', url, name));
    };
    const themeLoadError = (editor, url, name) => {
      logError(editor, 'ThemeLoadError', createLoadError('theme', url, name));
    };
    const modelLoadError = (editor, url, name) => {
      logError(editor, 'ModelLoadError', createLoadError('model', url, name));
    };
    const pluginInitError = (editor, name, err) => {
      const message = I18n.translate([
        'Failed to initialize plugin: {0}',
        name
      ]);
      fireError(editor, 'PluginLoadError', { message });
      initError(message, err);
      displayError(editor, message);
    };
    const initError = (message, ...x) => {
      const console = window.console;
      if (console) {
        if (console.error) {
          console.error(message, ...x);
        } else {
          console.log(message, ...x);
        }
      }
    };

    const isContentCssSkinName = url => /^[a-z0-9\-]+$/i.test(url);
    const toContentSkinResourceName = url => 'content/' + url + '/content.css';
    const isBundledCssSkinName = url => tinymce.Resource.has(toContentSkinResourceName(url));
    const getContentCssUrls = editor => {
      return transformToUrls(editor, getContentCss(editor));
    };
    const getFontCssUrls = editor => {
      return transformToUrls(editor, getFontCss(editor));
    };
    const transformToUrls = (editor, cssLinks) => {
      const skinUrl = editor.editorManager.baseURL + '/skins/content';
      const suffix = editor.editorManager.suffix;
      const contentCssFile = `content${ suffix }.css`;
      return map$3(cssLinks, url => {
        if (isBundledCssSkinName(url)) {
          return url;
        } else if (isContentCssSkinName(url) && !editor.inline) {
          return `${ skinUrl }/${ url }/${ contentCssFile }`;
        } else {
          return editor.documentBaseURI.toAbsolute(url);
        }
      });
    };
    const appendContentCssFromSettings = editor => {
      editor.contentCSS = editor.contentCSS.concat(getContentCssUrls(editor), getFontCssUrls(editor));
    };

    const getAllImages = elm => {
      return elm ? from(elm.getElementsByTagName('img')) : [];
    };
    const ImageScanner = (uploadStatus, blobCache) => {
      const cachedPromises = {};
      const findAll = (elm, predicate = always) => {
        const images = filter$5(getAllImages(elm), img => {
          const src = img.src;
          if (img.hasAttribute('data-mce-bogus')) {
            return false;
          }
          if (img.hasAttribute('data-mce-placeholder')) {
            return false;
          }
          if (!src || src === Env.transparentSrc) {
            return false;
          }
          if (startsWith(src, 'blob:')) {
            return !uploadStatus.isUploaded(src) && predicate(img);
          }
          if (startsWith(src, 'data:')) {
            return predicate(img);
          }
          return false;
        });
        const promises = map$3(images, img => {
          const imageSrc = img.src;
          if (has$2(cachedPromises, imageSrc)) {
            return cachedPromises[imageSrc].then(imageInfo => {
              if (isString(imageInfo)) {
                return imageInfo;
              } else {
                return {
                  image: img,
                  blobInfo: imageInfo.blobInfo
                };
              }
            });
          } else {
            const newPromise = imageToBlobInfo(blobCache, imageSrc).then(blobInfo => {
              delete cachedPromises[imageSrc];
              return {
                image: img,
                blobInfo
              };
            }).catch(error => {
              delete cachedPromises[imageSrc];
              return error;
            });
            cachedPromises[imageSrc] = newPromise;
            return newPromise;
          }
        });
        return Promise.all(promises);
      };
      return { findAll };
    };

    const UploadStatus = () => {
      const PENDING = 1, UPLOADED = 2;
      let blobUriStatuses = {};
      const createStatus = (status, resultUri) => {
        return {
          status,
          resultUri
        };
      };
      const hasBlobUri = blobUri => {
        return blobUri in blobUriStatuses;
      };
      const getResultUri = blobUri => {
        const result = blobUriStatuses[blobUri];
        return result ? result.resultUri : null;
      };
      const isPending = blobUri => {
        return hasBlobUri(blobUri) ? blobUriStatuses[blobUri].status === PENDING : false;
      };
      const isUploaded = blobUri => {
        return hasBlobUri(blobUri) ? blobUriStatuses[blobUri].status === UPLOADED : false;
      };
      const markPending = blobUri => {
        blobUriStatuses[blobUri] = createStatus(PENDING, null);
      };
      const markUploaded = (blobUri, resultUri) => {
        blobUriStatuses[blobUri] = createStatus(UPLOADED, resultUri);
      };
      const removeFailed = blobUri => {
        delete blobUriStatuses[blobUri];
      };
      const destroy = () => {
        blobUriStatuses = {};
      };
      return {
        hasBlobUri,
        getResultUri,
        isPending,
        isUploaded,
        markPending,
        markUploaded,
        removeFailed,
        destroy
      };
    };

    let count = 0;
    const seed = () => {
      const rnd = () => {
        return Math.round(Math.random() * 4294967295).toString(36);
      };
      const now = new Date().getTime();
      return 's' + now.toString(36) + rnd() + rnd() + rnd();
    };
    const uuid = prefix => {
      return prefix + count++ + seed();
    };

    const BlobCache = () => {
      let cache = [];
      const mimeToExt = mime => {
        const mimes = {
          'image/jpeg': 'jpg',
          'image/jpg': 'jpg',
          'image/gif': 'gif',
          'image/png': 'png',
          'image/apng': 'apng',
          'image/avif': 'avif',
          'image/svg+xml': 'svg',
          'image/webp': 'webp',
          'image/bmp': 'bmp',
          'image/tiff': 'tiff'
        };
        return mimes[mime.toLowerCase()] || 'dat';
      };
      const create = (o, blob, base64, name, filename) => {
        if (isString(o)) {
          const id = o;
          return toBlobInfo({
            id,
            name,
            filename,
            blob: blob,
            base64: base64
          });
        } else if (isObject(o)) {
          return toBlobInfo(o);
        } else {
          throw new Error('Unknown input type');
        }
      };
      const toBlobInfo = o => {
        if (!o.blob || !o.base64) {
          throw new Error('blob and base64 representations of the image are required for BlobInfo to be created');
        }
        const id = o.id || uuid('blobid');
        const name = o.name || id;
        const blob = o.blob;
        return {
          id: constant(id),
          name: constant(name),
          filename: constant(o.filename || name + '.' + mimeToExt(blob.type)),
          blob: constant(blob),
          base64: constant(o.base64),
          blobUri: constant(o.blobUri || URL.createObjectURL(blob)),
          uri: constant(o.uri)
        };
      };
      const add = blobInfo => {
        if (!get(blobInfo.id())) {
          cache.push(blobInfo);
        }
      };
      const findFirst = predicate => find$2(cache, predicate).getOrUndefined();
      const get = id => findFirst(cachedBlobInfo => cachedBlobInfo.id() === id);
      const getByUri = blobUri => findFirst(blobInfo => blobInfo.blobUri() === blobUri);
      const getByData = (base64, type) => findFirst(blobInfo => blobInfo.base64() === base64 && blobInfo.blob().type === type);
      const removeByUri = blobUri => {
        cache = filter$5(cache, blobInfo => {
          if (blobInfo.blobUri() === blobUri) {
            URL.revokeObjectURL(blobInfo.blobUri());
            return false;
          }
          return true;
        });
      };
      const destroy = () => {
        each$e(cache, cachedBlobInfo => {
          URL.revokeObjectURL(cachedBlobInfo.blobUri());
        });
        cache = [];
      };
      return {
        create,
        add,
        get,
        getByUri,
        getByData,
        findFirst,
        removeByUri,
        destroy
      };
    };

    const Uploader = (uploadStatus, settings) => {
      const pendingPromises = {};
      const pathJoin = (path1, path2) => {
        if (path1) {
          return path1.replace(/\/$/, '') + '/' + path2.replace(/^\//, '');
        }
        return path2;
      };
      const defaultHandler = (blobInfo, progress) => new Promise((success, failure) => {
        const xhr = new XMLHttpRequest();
        xhr.open('POST', settings.url);
        xhr.withCredentials = settings.credentials;
        xhr.upload.onprogress = e => {
          progress(e.loaded / e.total * 100);
        };
        xhr.onerror = () => {
          failure('Image upload failed due to a XHR Transport error. Code: ' + xhr.status);
        };
        xhr.onload = () => {
          if (xhr.status < 200 || xhr.status >= 300) {
            failure('HTTP Error: ' + xhr.status);
            return;
          }
          const json = JSON.parse(xhr.responseText);
          if (!json || !isString(json.location)) {
            failure('Invalid JSON: ' + xhr.responseText);
            return;
          }
          success(pathJoin(settings.basePath, json.location));
        };
        const formData = new FormData();
        formData.append('file', blobInfo.blob(), blobInfo.filename());
        xhr.send(formData);
      });
      const uploadHandler = isFunction(settings.handler) ? settings.handler : defaultHandler;
      const noUpload = () => new Promise(resolve => {
        resolve([]);
      });
      const handlerSuccess = (blobInfo, url) => ({
        url,
        blobInfo,
        status: true
      });
      const handlerFailure = (blobInfo, error) => ({
        url: '',
        blobInfo,
        status: false,
        error
      });
      const resolvePending = (blobUri, result) => {
        Tools.each(pendingPromises[blobUri], resolve => {
          resolve(result);
        });
        delete pendingPromises[blobUri];
      };
      const uploadBlobInfo = (blobInfo, handler, openNotification) => {
        uploadStatus.markPending(blobInfo.blobUri());
        return new Promise(resolve => {
          let notification;
          let progress;
          try {
            const closeNotification = () => {
              if (notification) {
                notification.close();
                progress = noop;
              }
            };
            const success = url => {
              closeNotification();
              uploadStatus.markUploaded(blobInfo.blobUri(), url);
              resolvePending(blobInfo.blobUri(), handlerSuccess(blobInfo, url));
              resolve(handlerSuccess(blobInfo, url));
            };
            const failure = error => {
              closeNotification();
              uploadStatus.removeFailed(blobInfo.blobUri());
              resolvePending(blobInfo.blobUri(), handlerFailure(blobInfo, error));
              resolve(handlerFailure(blobInfo, error));
            };
            progress = percent => {
              if (percent < 0 || percent > 100) {
                return;
              }
              Optional.from(notification).orThunk(() => Optional.from(openNotification).map(apply$1)).each(n => {
                notification = n;
                n.progressBar.value(percent);
              });
            };
            handler(blobInfo, progress).then(success, err => {
              failure(isString(err) ? { message: err } : err);
            });
          } catch (ex) {
            resolve(handlerFailure(blobInfo, ex));
          }
        });
      };
      const isDefaultHandler = handler => handler === defaultHandler;
      const pendingUploadBlobInfo = blobInfo => {
        const blobUri = blobInfo.blobUri();
        return new Promise(resolve => {
          pendingPromises[blobUri] = pendingPromises[blobUri] || [];
          pendingPromises[blobUri].push(resolve);
        });
      };
      const uploadBlobs = (blobInfos, openNotification) => {
        blobInfos = Tools.grep(blobInfos, blobInfo => !uploadStatus.isUploaded(blobInfo.blobUri()));
        return Promise.all(Tools.map(blobInfos, blobInfo => uploadStatus.isPending(blobInfo.blobUri()) ? pendingUploadBlobInfo(blobInfo) : uploadBlobInfo(blobInfo, uploadHandler, openNotification)));
      };
      const upload = (blobInfos, openNotification) => !settings.url && isDefaultHandler(uploadHandler) ? noUpload() : uploadBlobs(blobInfos, openNotification);
      return { upload };
    };

    const openNotification = editor => () => editor.notificationManager.open({
      text: editor.translate('Image uploading...'),
      type: 'info',
      timeout: -1,
      progressBar: true
    });
    const createUploader = (editor, uploadStatus) => Uploader(uploadStatus, {
      url: getImageUploadUrl(editor),
      basePath: getImageUploadBasePath(editor),
      credentials: getImagesUploadCredentials(editor),
      handler: getImagesUploadHandler(editor)
    });
    const ImageUploader = editor => {
      const uploadStatus = UploadStatus();
      const uploader = createUploader(editor, uploadStatus);
      return { upload: (blobInfos, showNotification = true) => uploader.upload(blobInfos, showNotification ? openNotification(editor) : undefined) };
    };

    const isEmptyForPadding = (editor, element) => editor.dom.isEmpty(element.dom) && isNonNullable(editor.schema.getTextBlockElements()[name(element)]);
    const addPaddingToEmpty = editor => element => {
      if (isEmptyForPadding(editor, element)) {
        append$1(element, SugarElement.fromHtml('<br data-mce-bogus="1" />'));
      }
    };
    const EditorUpload = editor => {
      const blobCache = BlobCache();
      let uploader, imageScanner;
      const uploadStatus = UploadStatus();
      const urlFilters = [];
      const aliveGuard = callback => {
        return result => {
          if (editor.selection) {
            return callback(result);
          }
          return [];
        };
      };
      const cacheInvalidator = url => url + (url.indexOf('?') === -1 ? '?' : '&') + new Date().getTime();
      const replaceString = (content, search, replace) => {
        let index = 0;
        do {
          index = content.indexOf(search, index);
          if (index !== -1) {
            content = content.substring(0, index) + replace + content.substr(index + search.length);
            index += replace.length - search.length + 1;
          }
        } while (index !== -1);
        return content;
      };
      const replaceImageUrl = (content, targetUrl, replacementUrl) => {
        const replacementString = `src="${ replacementUrl }"${ replacementUrl === Env.transparentSrc ? ' data-mce-placeholder="1"' : '' }`;
        content = replaceString(content, `src="${ targetUrl }"`, replacementString);
        content = replaceString(content, 'data-mce-src="' + targetUrl + '"', 'data-mce-src="' + replacementUrl + '"');
        return content;
      };
      const replaceUrlInUndoStack = (targetUrl, replacementUrl) => {
        each$e(editor.undoManager.data, level => {
          if (level.type === 'fragmented') {
            level.fragments = map$3(level.fragments, fragment => replaceImageUrl(fragment, targetUrl, replacementUrl));
          } else {
            level.content = replaceImageUrl(level.content, targetUrl, replacementUrl);
          }
        });
      };
      const replaceImageUriInView = (image, resultUri) => {
        const src = editor.convertURL(resultUri, 'src');
        replaceUrlInUndoStack(image.src, resultUri);
        setAll$1(SugarElement.fromDom(image), {
          'src': shouldReuseFileName(editor) ? cacheInvalidator(resultUri) : resultUri,
          'data-mce-src': src
        });
      };
      const uploadImages = () => {
        if (!uploader) {
          uploader = createUploader(editor, uploadStatus);
        }
        return scanForImages().then(aliveGuard(imageInfos => {
          const blobInfos = map$3(imageInfos, imageInfo => imageInfo.blobInfo);
          return uploader.upload(blobInfos, openNotification(editor)).then(aliveGuard(result => {
            const imagesToRemove = [];
            let shouldDispatchChange = false;
            const filteredResult = map$3(result, (uploadInfo, index) => {
              const {blobInfo, image} = imageInfos[index];
              let removed = false;
              if (uploadInfo.status && shouldReplaceBlobUris(editor)) {
                if (uploadInfo.url && !contains$1(image.src, uploadInfo.url)) {
                  shouldDispatchChange = true;
                }
                blobCache.removeByUri(image.src);
                if (isRtc(editor)) ; else {
                  replaceImageUriInView(image, uploadInfo.url);
                }
              } else if (uploadInfo.error) {
                if (uploadInfo.error.remove) {
                  replaceUrlInUndoStack(image.src, Env.transparentSrc);
                  imagesToRemove.push(image);
                  removed = true;
                }
                uploadError(editor, uploadInfo.error.message);
              }
              return {
                element: image,
                status: uploadInfo.status,
                uploadUri: uploadInfo.url,
                blobInfo,
                removed
              };
            });
            if (imagesToRemove.length > 0 && !isRtc(editor)) {
              editor.undoManager.transact(() => {
                each$e(fromDom$1(imagesToRemove), sugarElement => {
                  const parentOpt = parent(sugarElement);
                  remove$4(sugarElement);
                  parentOpt.each(addPaddingToEmpty(editor));
                  blobCache.removeByUri(sugarElement.dom.src);
                });
              });
            } else if (shouldDispatchChange) {
              editor.undoManager.dispatchChange();
            }
            return filteredResult;
          }));
        }));
      };
      const uploadImagesAuto = () => isAutomaticUploadsEnabled(editor) ? uploadImages() : Promise.resolve([]);
      const isValidDataUriImage = imgElm => forall(urlFilters, filter => filter(imgElm));
      const addFilter = filter => {
        urlFilters.push(filter);
      };
      const scanForImages = () => {
        if (!imageScanner) {
          imageScanner = ImageScanner(uploadStatus, blobCache);
        }
        return imageScanner.findAll(editor.getBody(), isValidDataUriImage).then(aliveGuard(result => {
          const filteredResult = filter$5(result, resultItem => {
            if (isString(resultItem)) {
              displayError(editor, resultItem);
              return false;
            } else if (resultItem.uriType === 'blob') {
              return false;
            } else {
              return true;
            }
          });
          if (isRtc(editor)) ; else {
            each$e(filteredResult, resultItem => {
              replaceUrlInUndoStack(resultItem.image.src, resultItem.blobInfo.blobUri());
              resultItem.image.src = resultItem.blobInfo.blobUri();
              resultItem.image.removeAttribute('data-mce-src');
            });
          }
          return filteredResult;
        }));
      };
      const destroy = () => {
        blobCache.destroy();
        uploadStatus.destroy();
        imageScanner = uploader = null;
      };
      const replaceBlobUris = content => {
        return content.replace(/src="(blob:[^"]+)"/g, (match, blobUri) => {
          const resultUri = uploadStatus.getResultUri(blobUri);
          if (resultUri) {
            return 'src="' + resultUri + '"';
          }
          let blobInfo = blobCache.getByUri(blobUri);
          if (!blobInfo) {
            blobInfo = foldl(editor.editorManager.get(), (result, editor) => {
              return result || editor.editorUpload && editor.editorUpload.blobCache.getByUri(blobUri);
            }, undefined);
          }
          if (blobInfo) {
            const blob = blobInfo.blob();
            return 'src="data:' + blob.type + ';base64,' + blobInfo.base64() + '"';
          }
          return match;
        });
      };
      editor.on('SetContent', () => {
        if (isAutomaticUploadsEnabled(editor)) {
          uploadImagesAuto();
        } else {
          scanForImages();
        }
      });
      editor.on('RawSaveContent', e => {
        e.content = replaceBlobUris(e.content);
      });
      editor.on('GetContent', e => {
        if (e.source_view || e.format === 'raw' || e.format === 'tree') {
          return;
        }
        e.content = replaceBlobUris(e.content);
      });
      editor.on('PostRender', () => {
        editor.parser.addNodeFilter('img', images => {
          each$e(images, img => {
            const src = img.attr('src');
            if (!src || blobCache.getByUri(src)) {
              return;
            }
            const resultUri = uploadStatus.getResultUri(src);
            if (resultUri) {
              img.attr('src', resultUri);
            }
          });
        });
      });
      return {
        blobCache,
        addFilter,
        uploadImages,
        uploadImagesAuto,
        scanForImages,
        destroy
      };
    };

    const get$1 = editor => {
      const dom = editor.dom;
      const schemaType = editor.schema.type;
      const formats = {
        valigntop: [{
            selector: 'td,th',
            styles: { verticalAlign: 'top' }
          }],
        valignmiddle: [{
            selector: 'td,th',
            styles: { verticalAlign: 'middle' }
          }],
        valignbottom: [{
            selector: 'td,th',
            styles: { verticalAlign: 'bottom' }
          }],
        alignleft: [
          {
            selector: 'figure.image',
            collapsed: false,
            classes: 'align-left',
            ceFalseOverride: true,
            preview: 'font-family font-size'
          },
          {
            selector: 'figure,p,h1,h2,h3,h4,h5,h6,td,th,tr,div,ul,ol,li,pre',
            styles: { textAlign: 'left' },
            inherit: false,
            preview: false
          },
          {
            selector: 'img,audio,video',
            collapsed: false,
            styles: { float: 'left' },
            preview: 'font-family font-size'
          },
          {
            selector: 'table',
            collapsed: false,
            styles: {
              marginLeft: '0px',
              marginRight: 'auto'
            },
            onformat: table => {
              dom.setStyle(table, 'float', null);
            },
            preview: 'font-family font-size'
          },
          {
            selector: '.mce-preview-object,[data-ephox-embed-iri]',
            ceFalseOverride: true,
            styles: { float: 'left' }
          }
        ],
        aligncenter: [
          {
            selector: 'figure,p,h1,h2,h3,h4,h5,h6,td,th,tr,div,ul,ol,li,pre',
            styles: { textAlign: 'center' },
            inherit: false,
            preview: 'font-family font-size'
          },
          {
            selector: 'figure.image',
            collapsed: false,
            classes: 'align-center',
            ceFalseOverride: true,
            preview: 'font-family font-size'
          },
          {
            selector: 'img,audio,video',
            collapsed: false,
            styles: {
              display: 'block',
              marginLeft: 'auto',
              marginRight: 'auto'
            },
            preview: false
          },
          {
            selector: 'table',
            collapsed: false,
            styles: {
              marginLeft: 'auto',
              marginRight: 'auto'
            },
            preview: 'font-family font-size'
          },
          {
            selector: '.mce-preview-object',
            ceFalseOverride: true,
            styles: {
              display: 'table',
              marginLeft: 'auto',
              marginRight: 'auto'
            },
            preview: false
          },
          {
            selector: '[data-ephox-embed-iri]',
            ceFalseOverride: true,
            styles: {
              marginLeft: 'auto',
              marginRight: 'auto'
            },
            preview: false
          }
        ],
        alignright: [
          {
            selector: 'figure.image',
            collapsed: false,
            classes: 'align-right',
            ceFalseOverride: true,
            preview: 'font-family font-size'
          },
          {
            selector: 'figure,p,h1,h2,h3,h4,h5,h6,td,th,tr,div,ul,ol,li,pre',
            styles: { textAlign: 'right' },
            inherit: false,
            preview: 'font-family font-size'
          },
          {
            selector: 'img,audio,video',
            collapsed: false,
            styles: { float: 'right' },
            preview: 'font-family font-size'
          },
          {
            selector: 'table',
            collapsed: false,
            styles: {
              marginRight: '0px',
              marginLeft: 'auto'
            },
            onformat: table => {
              dom.setStyle(table, 'float', null);
            },
            preview: 'font-family font-size'
          },
          {
            selector: '.mce-preview-object,[data-ephox-embed-iri]',
            ceFalseOverride: true,
            styles: { float: 'right' },
            preview: false
          }
        ],
        alignjustify: [{
            selector: 'figure,p,h1,h2,h3,h4,h5,h6,td,th,tr,div,ul,ol,li,pre',
            styles: { textAlign: 'justify' },
            inherit: false,
            preview: 'font-family font-size'
          }],
        bold: [
          {
            inline: 'strong',
            remove: 'all',
            preserve_attributes: [
              'class',
              'style'
            ]
          },
          {
            inline: 'span',
            styles: { fontWeight: 'bold' }
          },
          {
            inline: 'b',
            remove: 'all',
            preserve_attributes: [
              'class',
              'style'
            ]
          }
        ],
        italic: [
          {
            inline: 'em',
            remove: 'all',
            preserve_attributes: [
              'class',
              'style'
            ]
          },
          {
            inline: 'span',
            styles: { fontStyle: 'italic' }
          },
          {
            inline: 'i',
            remove: 'all',
            preserve_attributes: [
              'class',
              'style'
            ]
          }
        ],
        underline: [
          {
            inline: 'span',
            styles: { textDecoration: 'underline' },
            exact: true
          },
          {
            inline: 'u',
            remove: 'all',
            preserve_attributes: [
              'class',
              'style'
            ]
          }
        ],
        strikethrough: (() => {
          const span = {
            inline: 'span',
            styles: { textDecoration: 'line-through' },
            exact: true
          };
          const strike = {
            inline: 'strike',
            remove: 'all',
            preserve_attributes: [
              'class',
              'style'
            ]
          };
          const s = {
            inline: 's',
            remove: 'all',
            preserve_attributes: [
              'class',
              'style'
            ]
          };
          return schemaType !== 'html4' ? [
            s,
            span,
            strike
          ] : [
            span,
            s,
            strike
          ];
        })(),
        forecolor: {
          inline: 'span',
          styles: { color: '%value' },
          links: true,
          remove_similar: true,
          clear_child_styles: true
        },
        hilitecolor: {
          inline: 'span',
          styles: { backgroundColor: '%value' },
          links: true,
          remove_similar: true,
          clear_child_styles: true
        },
        fontname: {
          inline: 'span',
          toggle: false,
          styles: { fontFamily: '%value' },
          clear_child_styles: true
        },
        fontsize: {
          inline: 'span',
          toggle: false,
          styles: { fontSize: '%value' },
          clear_child_styles: true
        },
        lineheight: {
          selector: 'h1,h2,h3,h4,h5,h6,p,li,td,th,div',
          styles: { lineHeight: '%value' }
        },
        fontsize_class: {
          inline: 'span',
          attributes: { class: '%value' }
        },
        blockquote: {
          block: 'blockquote',
          wrapper: true,
          remove: 'all'
        },
        subscript: { inline: 'sub' },
        superscript: { inline: 'sup' },
        code: { inline: 'code' },
        link: {
          inline: 'a',
          selector: 'a',
          remove: 'all',
          split: true,
          deep: true,
          onmatch: (node, _fmt, _itemName) => {
            return isElement$6(node) && node.hasAttribute('href');
          },
          onformat: (elm, _fmt, vars) => {
            Tools.each(vars, (value, key) => {
              dom.setAttrib(elm, key, value);
            });
          }
        },
        lang: {
          inline: 'span',
          clear_child_styles: true,
          remove_similar: true,
          attributes: {
            'lang': '%value',
            'data-mce-lang': vars => {
              var _a;
              return (_a = vars === null || vars === void 0 ? void 0 : vars.customValue) !== null && _a !== void 0 ? _a : null;
            }
          }
        },
        removeformat: [
          {
            selector: 'b,strong,em,i,font,u,strike,s,sub,sup,dfn,code,samp,kbd,var,cite,mark,q,del,ins,small',
            remove: 'all',
            split: true,
            expand: false,
            block_expand: true,
            deep: true
          },
          {
            selector: 'span',
            attributes: [
              'style',
              'class'
            ],
            remove: 'empty',
            split: true,
            expand: false,
            deep: true
          },
          {
            selector: '*',
            attributes: [
              'style',
              'class'
            ],
            split: false,
            expand: false,
            deep: true
          }
        ]
      };
      Tools.each('p h1 h2 h3 h4 h5 h6 div address pre dt dd samp'.split(/\s/), name => {
        formats[name] = {
          block: name,
          remove: 'all'
        };
      });
      return formats;
    };

    const genericBase = {
      remove_similar: true,
      inherit: false
    };
    const cellBase = {
      selector: 'td,th',
      ...genericBase
    };
    const cellFormats = {
      tablecellbackgroundcolor: {
        styles: { backgroundColor: '%value' },
        ...cellBase
      },
      tablecellverticalalign: {
        styles: { 'vertical-align': '%value' },
        ...cellBase
      },
      tablecellbordercolor: {
        styles: { borderColor: '%value' },
        ...cellBase
      },
      tablecellclass: {
        classes: ['%value'],
        ...cellBase
      },
      tableclass: {
        selector: 'table',
        classes: ['%value'],
        ...genericBase
      },
      tablecellborderstyle: {
        styles: { borderStyle: '%value' },
        ...cellBase
      },
      tablecellborderwidth: {
        styles: { borderWidth: '%value' },
        ...cellBase
      }
    };
    const get = constant(cellFormats);

    const FormatRegistry = editor => {
      const formats = {};
      const get$2 = name => isNonNullable(name) ? formats[name] : formats;
      const has = name => has$2(formats, name);
      const register = (name, format) => {
        if (name) {
          if (!isString(name)) {
            each$d(name, (format, name) => {
              register(name, format);
            });
          } else {
            if (!isArray$1(format)) {
              format = [format];
            }
            each$e(format, format => {
              if (isUndefined(format.deep)) {
                format.deep = !isSelectorFormat(format);
              }
              if (isUndefined(format.split)) {
                format.split = !isSelectorFormat(format) || isInlineFormat(format);
              }
              if (isUndefined(format.remove) && isSelectorFormat(format) && !isInlineFormat(format)) {
                format.remove = 'none';
              }
              if (isSelectorFormat(format) && isInlineFormat(format)) {
                format.mixed = true;
                format.block_expand = true;
              }
              if (isString(format.classes)) {
                format.classes = format.classes.split(/\s+/);
              }
            });
            formats[name] = format;
          }
        }
      };
      const unregister = name => {
        if (name && formats[name]) {
          delete formats[name];
        }
        return formats;
      };
      register(get$1(editor));
      register(get());
      register(getFormats(editor));
      return {
        get: get$2,
        has,
        register,
        unregister
      };
    };

    const each$3 = Tools.each;
    const dom = DOMUtils.DOM;
    const isPreviewItem = item => isNonNullable(item) && isObject(item);
    const parsedSelectorToHtml = (ancestry, editor) => {
      const schema = editor && editor.schema || Schema({});
      const decorate = (elm, item) => {
        if (item.classes.length > 0) {
          dom.addClass(elm, item.classes.join(' '));
        }
        dom.setAttribs(elm, item.attrs);
      };
      const createElement = sItem => {
        const item = isString(sItem) ? {
          name: sItem,
          classes: [],
          attrs: {}
        } : sItem;
        const elm = dom.create(item.name);
        decorate(elm, item);
        return elm;
      };
      const getRequiredParent = (elm, candidate) => {
        const elmRule = schema.getElementRule(elm.nodeName.toLowerCase());
        const parentsRequired = elmRule === null || elmRule === void 0 ? void 0 : elmRule.parentsRequired;
        if (parentsRequired && parentsRequired.length) {
          return candidate && contains$2(parentsRequired, candidate) ? candidate : parentsRequired[0];
        } else {
          return false;
        }
      };
      const wrapInHtml = (elm, ancestors, siblings) => {
        let parentCandidate;
        const ancestor = ancestors[0];
        const ancestorName = isPreviewItem(ancestor) ? ancestor.name : undefined;
        const parentRequired = getRequiredParent(elm, ancestorName);
        if (parentRequired) {
          if (ancestorName === parentRequired) {
            parentCandidate = ancestor;
            ancestors = ancestors.slice(1);
          } else {
            parentCandidate = parentRequired;
          }
        } else if (ancestor) {
          parentCandidate = ancestor;
          ancestors = ancestors.slice(1);
        } else if (!siblings) {
          return elm;
        }
        const parent = parentCandidate ? createElement(parentCandidate) : dom.create('div');
        parent.appendChild(elm);
        if (siblings) {
          Tools.each(siblings, sibling => {
            const siblingElm = createElement(sibling);
            parent.insertBefore(siblingElm, elm);
          });
        }
        const parentSiblings = isPreviewItem(parentCandidate) ? parentCandidate.siblings : undefined;
        return wrapInHtml(parent, ancestors, parentSiblings);
      };
      const fragment = dom.create('div');
      if (ancestry.length > 0) {
        const item = ancestry[0];
        const elm = createElement(item);
        const siblings = isPreviewItem(item) ? item.siblings : undefined;
        fragment.appendChild(wrapInHtml(elm, ancestry.slice(1), siblings));
      }
      return fragment;
    };
    const parseSelectorItem = item => {
      item = Tools.trim(item);
      let tagName = 'div';
      const obj = {
        name: tagName,
        classes: [],
        attrs: {},
        selector: item
      };
      if (item !== '*') {
        tagName = item.replace(/(?:([#\.]|::?)([\w\-]+)|(\[)([^\]]+)\]?)/g, ($0, $1, $2, $3, $4) => {
          switch ($1) {
          case '#':
            obj.attrs.id = $2;
            break;
          case '.':
            obj.classes.push($2);
            break;
          case ':':
            if (Tools.inArray('checked disabled enabled read-only required'.split(' '), $2) !== -1) {
              obj.attrs[$2] = $2;
            }
            break;
          }
          if ($3 === '[') {
            const m = $4.match(/([\w\-]+)(?:\=\"([^\"]+))?/);
            if (m) {
              obj.attrs[m[1]] = m[2];
            }
          }
          return '';
        });
      }
      obj.name = tagName || 'div';
      return obj;
    };
    const parseSelector = selector => {
      if (!isString(selector)) {
        return [];
      }
      selector = selector.split(/\s*,\s*/)[0];
      selector = selector.replace(/\s*(~\+|~|\+|>)\s*/g, '$1');
      return Tools.map(selector.split(/(?:>|\s+(?![^\[\]]+\]))/), item => {
        const siblings = Tools.map(item.split(/(?:~\+|~|\+)/), parseSelectorItem);
        const obj = siblings.pop();
        if (siblings.length) {
          obj.siblings = siblings;
        }
        return obj;
      }).reverse();
    };
    const getCssText = (editor, format) => {
      let previewCss = '';
      let previewStyles = getPreviewStyles(editor);
      if (previewStyles === '') {
        return '';
      }
      const removeVars = val => {
        return isString(val) ? val.replace(/%(\w+)/g, '') : '';
      };
      const getComputedStyle = (name, elm) => {
        return dom.getStyle(elm !== null && elm !== void 0 ? elm : editor.getBody(), name, true);
      };
      if (isString(format)) {
        const formats = editor.formatter.get(format);
        if (!formats) {
          return '';
        }
        format = formats[0];
      }
      if ('preview' in format) {
        const preview = format.preview;
        if (preview === false) {
          return '';
        } else {
          previewStyles = preview || previewStyles;
        }
      }
      let name = format.block || format.inline || 'span';
      let previewFrag;
      const items = parseSelector(format.selector);
      if (items.length > 0) {
        if (!items[0].name) {
          items[0].name = name;
        }
        name = format.selector;
        previewFrag = parsedSelectorToHtml(items, editor);
      } else {
        previewFrag = parsedSelectorToHtml([name], editor);
      }
      const previewElm = dom.select(name, previewFrag)[0] || previewFrag.firstChild;
      each$3(format.styles, (value, name) => {
        const newValue = removeVars(value);
        if (newValue) {
          dom.setStyle(previewElm, name, newValue);
        }
      });
      each$3(format.attributes, (value, name) => {
        const newValue = removeVars(value);
        if (newValue) {
          dom.setAttrib(previewElm, name, newValue);
        }
      });
      each$3(format.classes, value => {
        const newValue = removeVars(value);
        if (!dom.hasClass(previewElm, newValue)) {
          dom.addClass(previewElm, newValue);
        }
      });
      editor.dispatch('PreviewFormats');
      dom.setStyles(previewFrag, {
        position: 'absolute',
        left: -65535
      });
      editor.getBody().appendChild(previewFrag);
      const rawParentFontSize = getComputedStyle('fontSize');
      const parentFontSize = /px$/.test(rawParentFontSize) ? parseInt(rawParentFontSize, 10) : 0;
      each$3(previewStyles.split(' '), name => {
        let value = getComputedStyle(name, previewElm);
        if (name === 'background-color' && /transparent|rgba\s*\([^)]+,\s*0\)/.test(value)) {
          value = getComputedStyle(name);
          if (rgbaToHexString(value).toLowerCase() === '#ffffff') {
            return;
          }
        }
        if (name === 'color') {
          if (rgbaToHexString(value).toLowerCase() === '#000000') {
            return;
          }
        }
        if (name === 'font-size') {
          if (/em|%$/.test(value)) {
            if (parentFontSize === 0) {
              return;
            }
            const numValue = parseFloat(value) / (/%$/.test(value) ? 100 : 1);
            value = numValue * parentFontSize + 'px';
          }
        }
        if (name === 'border' && value) {
          previewCss += 'padding:0 2px;';
        }
        previewCss += name + ':' + value + ';';
      });
      editor.dispatch('AfterPreviewFormats');
      dom.remove(previewFrag);
      return previewCss;
    };

    const setup$s = editor => {
      editor.addShortcut('meta+b', '', 'Bold');
      editor.addShortcut('meta+i', '', 'Italic');
      editor.addShortcut('meta+u', '', 'Underline');
      for (let i = 1; i <= 6; i++) {
        editor.addShortcut('access+' + i, '', [
          'FormatBlock',
          false,
          'h' + i
        ]);
      }
      editor.addShortcut('access+7', '', [
        'FormatBlock',
        false,
        'p'
      ]);
      editor.addShortcut('access+8', '', [
        'FormatBlock',
        false,
        'div'
      ]);
      editor.addShortcut('access+9', '', [
        'FormatBlock',
        false,
        'address'
      ]);
    };

    const Formatter = editor => {
      const formats = FormatRegistry(editor);
      const formatChangeState = Cell({});
      setup$s(editor);
      setup$v(editor);
      if (!isRtc(editor)) {
        setup$u(formatChangeState, editor);
      }
      return {
        get: formats.get,
        has: formats.has,
        register: formats.register,
        unregister: formats.unregister,
        apply: (name, vars, node) => {
          applyFormat(editor, name, vars, node);
        },
        remove: (name, vars, node, similar) => {
          removeFormat(editor, name, vars, node, similar);
        },
        toggle: (name, vars, node) => {
          toggleFormat(editor, name, vars, node);
        },
        match: (name, vars, node, similar) => matchFormat(editor, name, vars, node, similar),
        closest: names => closestFormat(editor, names),
        matchAll: (names, vars) => matchAllFormats(editor, names, vars),
        matchNode: (node, name, vars, similar) => matchNodeFormat(editor, node, name, vars, similar),
        canApply: name => canApplyFormat(editor, name),
        formatChanged: (formats, callback, similar, vars) => formatChanged(editor, formatChangeState, formats, callback, similar, vars),
        getCssText: curry(getCssText, editor)
      };
    };

    const shouldIgnoreCommand = cmd => {
      switch (cmd.toLowerCase()) {
      case 'undo':
      case 'redo':
      case 'mcefocus':
        return true;
      default:
        return false;
      }
    };
    const registerEvents = (editor, undoManager, locks) => {
      const isFirstTypedCharacter = Cell(false);
      const addNonTypingUndoLevel = e => {
        setTyping(undoManager, false, locks);
        undoManager.add({}, e);
      };
      editor.on('init', () => {
        undoManager.add();
      });
      editor.on('BeforeExecCommand', e => {
        const cmd = e.command;
        if (!shouldIgnoreCommand(cmd)) {
          endTyping(undoManager, locks);
          undoManager.beforeChange();
        }
      });
      editor.on('ExecCommand', e => {
        const cmd = e.command;
        if (!shouldIgnoreCommand(cmd)) {
          addNonTypingUndoLevel(e);
        }
      });
      editor.on('ObjectResizeStart cut', () => {
        undoManager.beforeChange();
      });
      editor.on('SaveContent ObjectResized blur', addNonTypingUndoLevel);
      editor.on('dragend', addNonTypingUndoLevel);
      editor.on('keyup', e => {
        const keyCode = e.keyCode;
        if (e.isDefaultPrevented()) {
          return;
        }
        const isMeta = Env.os.isMacOS() && e.key === 'Meta';
        if (keyCode >= 33 && keyCode <= 36 || keyCode >= 37 && keyCode <= 40 || keyCode === 45 || e.ctrlKey || isMeta) {
          addNonTypingUndoLevel();
          editor.nodeChanged();
        }
        if (keyCode === 46 || keyCode === 8) {
          editor.nodeChanged();
        }
        if (isFirstTypedCharacter.get() && undoManager.typing && !isEq$1(createFromEditor(editor), undoManager.data[0])) {
          if (!editor.isDirty()) {
            editor.setDirty(true);
          }
          editor.dispatch('TypingUndo');
          isFirstTypedCharacter.set(false);
          editor.nodeChanged();
        }
      });
      editor.on('keydown', e => {
        const keyCode = e.keyCode;
        if (e.isDefaultPrevented()) {
          return;
        }
        if (keyCode >= 33 && keyCode <= 36 || keyCode >= 37 && keyCode <= 40 || keyCode === 45) {
          if (undoManager.typing) {
            addNonTypingUndoLevel(e);
          }
          return;
        }
        const modKey = e.ctrlKey && !e.altKey || e.metaKey;
        if ((keyCode < 16 || keyCode > 20) && keyCode !== 224 && keyCode !== 91 && !undoManager.typing && !modKey) {
          undoManager.beforeChange();
          setTyping(undoManager, true, locks);
          undoManager.add({}, e);
          isFirstTypedCharacter.set(true);
          return;
        }
        const hasOnlyMetaOrCtrlModifier = Env.os.isMacOS() ? e.metaKey : e.ctrlKey && !e.altKey;
        if (hasOnlyMetaOrCtrlModifier) {
          undoManager.beforeChange();
        }
      });
      editor.on('mousedown', e => {
        if (undoManager.typing) {
          addNonTypingUndoLevel(e);
        }
      });
      const isInsertReplacementText = event => event.inputType === 'insertReplacementText';
      const isInsertTextDataNull = event => event.inputType === 'insertText' && event.data === null;
      const isInsertFromPasteOrDrop = event => event.inputType === 'insertFromPaste' || event.inputType === 'insertFromDrop';
      editor.on('input', e => {
        if (e.inputType && (isInsertReplacementText(e) || isInsertTextDataNull(e) || isInsertFromPasteOrDrop(e))) {
          addNonTypingUndoLevel(e);
        }
      });
      editor.on('AddUndo Undo Redo ClearUndos', e => {
        if (!e.isDefaultPrevented()) {
          editor.nodeChanged();
        }
      });
    };
    const addKeyboardShortcuts = editor => {
      editor.addShortcut('meta+z', '', 'Undo');
      editor.addShortcut('meta+y,meta+shift+z', '', 'Redo');
    };

    const UndoManager = editor => {
      const beforeBookmark = value$2();
      const locks = Cell(0);
      const index = Cell(0);
      const undoManager = {
        data: [],
        typing: false,
        beforeChange: () => {
          beforeChange(editor, locks, beforeBookmark);
        },
        add: (level, event) => {
          return addUndoLevel(editor, undoManager, index, locks, beforeBookmark, level, event);
        },
        dispatchChange: () => {
          editor.setDirty(true);
          const level = createFromEditor(editor);
          level.bookmark = getUndoBookmark(editor.selection);
          editor.dispatch('change', {
            level,
            lastLevel: get$b(undoManager.data, index.get()).getOrUndefined()
          });
        },
        undo: () => {
          return undo(editor, undoManager, locks, index);
        },
        redo: () => {
          return redo(editor, index, undoManager.data);
        },
        clear: () => {
          clear(editor, undoManager, index);
        },
        reset: () => {
          reset(editor, undoManager);
        },
        hasUndo: () => {
          return hasUndo(editor, undoManager, index);
        },
        hasRedo: () => {
          return hasRedo(editor, undoManager, index);
        },
        transact: callback => {
          return transact(editor, undoManager, locks, callback);
        },
        ignore: callback => {
          ignore(editor, locks, callback);
        },
        extra: (callback1, callback2) => {
          extra(editor, undoManager, index, callback1, callback2);
        }
      };
      if (!isRtc(editor)) {
        registerEvents(editor, undoManager, locks);
      }
      addKeyboardShortcuts(editor);
      return undoManager;
    };

    const nonTypingKeycodes = [
      9,
      27,
      VK.HOME,
      VK.END,
      19,
      20,
      44,
      144,
      145,
      33,
      34,
      45,
      16,
      17,
      18,
      91,
      92,
      93,
      VK.DOWN,
      VK.UP,
      VK.LEFT,
      VK.RIGHT
    ].concat(Env.browser.isFirefox() ? [224] : []);
    const placeholderAttr = 'data-mce-placeholder';
    const isKeyboardEvent = e => e.type === 'keydown' || e.type === 'keyup';
    const isDeleteEvent = e => {
      const keyCode = e.keyCode;
      return keyCode === VK.BACKSPACE || keyCode === VK.DELETE;
    };
    const isNonTypingKeyboardEvent = e => {
      if (isKeyboardEvent(e)) {
        const keyCode = e.keyCode;
        return !isDeleteEvent(e) && (VK.metaKeyPressed(e) || e.altKey || keyCode >= 112 && keyCode <= 123 || contains$2(nonTypingKeycodes, keyCode));
      } else {
        return false;
      }
    };
    const isTypingKeyboardEvent = e => isKeyboardEvent(e) && !(isDeleteEvent(e) || e.type === 'keyup' && e.keyCode === 229);
    const isVisuallyEmpty = (dom, rootElm, forcedRootBlock) => {
      if (dom.isEmpty(rootElm, undefined, {
          skipBogus: false,
          includeZwsp: true
        })) {
        const firstElement = rootElm.firstElementChild;
        if (!firstElement) {
          return true;
        } else if (dom.getStyle(rootElm.firstElementChild, 'padding-left') || dom.getStyle(rootElm.firstElementChild, 'padding-right')) {
          return false;
        } else {
          return forcedRootBlock === firstElement.nodeName.toLowerCase();
        }
      } else {
        return false;
      }
    };
    const setup$r = editor => {
      var _a;
      const dom = editor.dom;
      const rootBlock = getForcedRootBlock(editor);
      const placeholder = (_a = getPlaceholder(editor)) !== null && _a !== void 0 ? _a : '';
      const updatePlaceholder = (e, initial) => {
        if (isNonTypingKeyboardEvent(e)) {
          return;
        }
        const body = editor.getBody();
        const showPlaceholder = isTypingKeyboardEvent(e) ? false : isVisuallyEmpty(dom, body, rootBlock);
        const isPlaceholderShown = dom.getAttrib(body, placeholderAttr) !== '';
        if (isPlaceholderShown !== showPlaceholder || initial) {
          dom.setAttrib(body, placeholderAttr, showPlaceholder ? placeholder : null);
          firePlaceholderToggle(editor, showPlaceholder);
          editor.on(showPlaceholder ? 'keydown' : 'keyup', updatePlaceholder);
          editor.off(showPlaceholder ? 'keyup' : 'keydown', updatePlaceholder);
        }
      };
      if (isNotEmpty(placeholder)) {
        editor.on('init', e => {
          updatePlaceholder(e, true);
          editor.on('change SetContent ExecCommand', updatePlaceholder);
          editor.on('paste', e => Delay.setEditorTimeout(editor, () => updatePlaceholder(e)));
        });
      }
    };

    const blockPosition = (block, position) => ({
      block,
      position
    });
    const blockBoundary = (from, to) => ({
      from,
      to
    });
    const getBlockPosition = (rootNode, pos) => {
      const rootElm = SugarElement.fromDom(rootNode);
      const containerElm = SugarElement.fromDom(pos.container());
      return getParentBlock$2(rootElm, containerElm).map(block => blockPosition(block, pos));
    };
    const isDifferentBlocks = blockBoundary => !eq(blockBoundary.from.block, blockBoundary.to.block);
    const getClosestHost = (root, scope) => {
      const isRoot = node => eq(node, root);
      const isHost = node => isTableCell$2(node) || isContentEditableTrue$3(node.dom);
      return closest$4(scope, isHost, isRoot).filter(isElement$7).getOr(root);
    };
    const hasSameHost = (rootNode, blockBoundary) => {
      const root = SugarElement.fromDom(rootNode);
      return eq(getClosestHost(root, blockBoundary.from.block), getClosestHost(root, blockBoundary.to.block));
    };
    const isEditable$1 = blockBoundary => isContentEditableFalse$b(blockBoundary.from.block.dom) === false && isContentEditableFalse$b(blockBoundary.to.block.dom) === false;
    const hasValidBlocks = blockBoundary => {
      const isValidBlock = block => isTextBlock$2(block) || hasBlockAttr(block.dom);
      return isValidBlock(blockBoundary.from.block) && isValidBlock(blockBoundary.to.block);
    };
    const skipLastBr = (schema, rootNode, forward, blockPosition) => {
      if (isBr$6(blockPosition.position.getNode()) && !isEmpty$2(schema, blockPosition.block)) {
        return positionIn(false, blockPosition.block.dom).bind(lastPositionInBlock => {
          if (lastPositionInBlock.isEqual(blockPosition.position)) {
            return fromPosition(forward, rootNode, lastPositionInBlock).bind(to => getBlockPosition(rootNode, to));
          } else {
            return Optional.some(blockPosition);
          }
        }).getOr(blockPosition);
      } else {
        return blockPosition;
      }
    };
    const readFromRange = (schema, rootNode, forward, rng) => {
      const fromBlockPos = getBlockPosition(rootNode, CaretPosition.fromRangeStart(rng));
      const toBlockPos = fromBlockPos.bind(blockPos => fromPosition(forward, rootNode, blockPos.position).bind(to => getBlockPosition(rootNode, to).map(blockPos => skipLastBr(schema, rootNode, forward, blockPos))));
      return lift2(fromBlockPos, toBlockPos, blockBoundary).filter(blockBoundary => isDifferentBlocks(blockBoundary) && hasSameHost(rootNode, blockBoundary) && isEditable$1(blockBoundary) && hasValidBlocks(blockBoundary));
    };
    const read$1 = (schema, rootNode, forward, rng) => rng.collapsed ? readFromRange(schema, rootNode, forward, rng) : Optional.none();

    const getChildrenUntilBlockBoundary = (block, schema) => {
      const children = children$1(block);
      return findIndex$2(children, el => schema.isBlock(name(el))).fold(constant(children), index => children.slice(0, index));
    };
    const extractChildren = (block, schema) => {
      const children = getChildrenUntilBlockBoundary(block, schema);
      each$e(children, remove$4);
      return children;
    };
    const removeEmptyRoot = (schema, rootNode, block) => {
      const parents = parentsAndSelf(block, rootNode);
      return find$2(parents.reverse(), element => isEmpty$2(schema, element)).each(remove$4);
    };
    const isEmptyBefore = (schema, el) => filter$5(prevSiblings(el), el => !isEmpty$2(schema, el)).length === 0;
    const nestedBlockMerge = (rootNode, fromBlock, toBlock, schema, insertionPoint) => {
      if (isEmpty$2(schema, toBlock)) {
        fillWithPaddingBr(toBlock);
        return firstPositionIn(toBlock.dom);
      }
      if (isEmptyBefore(schema, insertionPoint) && isEmpty$2(schema, fromBlock)) {
        before$3(insertionPoint, SugarElement.fromTag('br'));
      }
      const position = prevPosition(toBlock.dom, CaretPosition.before(insertionPoint.dom));
      each$e(extractChildren(fromBlock, schema), child => {
        before$3(insertionPoint, child);
      });
      removeEmptyRoot(schema, rootNode, fromBlock);
      return position;
    };
    const isInline = (schema, node) => schema.isInline(name(node));
    const sidelongBlockMerge = (rootNode, fromBlock, toBlock, schema) => {
      if (isEmpty$2(schema, toBlock)) {
        if (isEmpty$2(schema, fromBlock)) {
          const getInlineToBlockDescendants = el => {
            const helper = (node, elements) => firstChild(node).fold(() => elements, child => isInline(schema, child) ? helper(child, elements.concat(shallow$1(child))) : elements);
            return helper(el, []);
          };
          const newFromBlockDescendants = foldr(getInlineToBlockDescendants(toBlock), (element, descendant) => {
            wrap$2(element, descendant);
            return descendant;
          }, createPaddingBr());
          empty(fromBlock);
          append$1(fromBlock, newFromBlockDescendants);
        }
        remove$4(toBlock);
        return firstPositionIn(fromBlock.dom);
      }
      const position = lastPositionIn(toBlock.dom);
      each$e(extractChildren(fromBlock, schema), child => {
        append$1(toBlock, child);
      });
      removeEmptyRoot(schema, rootNode, fromBlock);
      return position;
    };
    const findInsertionPoint = (toBlock, block) => {
      const parentsAndSelf$1 = parentsAndSelf(block, toBlock);
      return Optional.from(parentsAndSelf$1[parentsAndSelf$1.length - 1]);
    };
    const getInsertionPoint = (fromBlock, toBlock) => contains(toBlock, fromBlock) ? findInsertionPoint(toBlock, fromBlock) : Optional.none();
    const trimBr = (first, block) => {
      positionIn(first, block.dom).bind(position => Optional.from(position.getNode())).map(SugarElement.fromDom).filter(isBr$5).each(remove$4);
    };
    const mergeBlockInto = (rootNode, fromBlock, toBlock, schema) => {
      trimBr(true, fromBlock);
      trimBr(false, toBlock);
      return getInsertionPoint(fromBlock, toBlock).fold(curry(sidelongBlockMerge, rootNode, fromBlock, toBlock, schema), curry(nestedBlockMerge, rootNode, fromBlock, toBlock, schema));
    };
    const mergeBlocks = (rootNode, forward, block1, block2, schema) => forward ? mergeBlockInto(rootNode, block2, block1, schema) : mergeBlockInto(rootNode, block1, block2, schema);

    const backspaceDelete$9 = (editor, forward) => {
      const rootNode = SugarElement.fromDom(editor.getBody());
      const position = read$1(editor.schema, rootNode.dom, forward, editor.selection.getRng()).map(blockBoundary => () => {
        mergeBlocks(rootNode, forward, blockBoundary.from.block, blockBoundary.to.block, editor.schema).each(pos => {
          editor.selection.setRng(pos.toRange());
        });
      });
      return position;
    };

    const deleteRangeMergeBlocks = (rootNode, selection, schema) => {
      const rng = selection.getRng();
      return lift2(getParentBlock$2(rootNode, SugarElement.fromDom(rng.startContainer)), getParentBlock$2(rootNode, SugarElement.fromDom(rng.endContainer)), (block1, block2) => {
        if (!eq(block1, block2)) {
          return Optional.some(() => {
            rng.deleteContents();
            mergeBlocks(rootNode, true, block1, block2, schema).each(pos => {
              selection.setRng(pos.toRange());
            });
          });
        } else {
          return Optional.none();
        }
      }).getOr(Optional.none());
    };
    const isRawNodeInTable = (root, rawNode) => {
      const node = SugarElement.fromDom(rawNode);
      const isRoot = curry(eq, root);
      return ancestor$4(node, isTableCell$2, isRoot).isSome();
    };
    const isSelectionInTable = (root, rng) => isRawNodeInTable(root, rng.startContainer) || isRawNodeInTable(root, rng.endContainer);
    const isEverythingSelected = (root, rng) => {
      const noPrevious = prevPosition(root.dom, CaretPosition.fromRangeStart(rng)).isNone();
      const noNext = nextPosition(root.dom, CaretPosition.fromRangeEnd(rng)).isNone();
      return !isSelectionInTable(root, rng) && noPrevious && noNext;
    };
    const emptyEditor = editor => {
      return Optional.some(() => {
        editor.setContent('');
        editor.selection.setCursorLocation();
      });
    };
    const deleteRange$2 = editor => {
      const rootNode = SugarElement.fromDom(editor.getBody());
      const rng = editor.selection.getRng();
      return isEverythingSelected(rootNode, rng) ? emptyEditor(editor) : deleteRangeMergeBlocks(rootNode, editor.selection, editor.schema);
    };
    const backspaceDelete$8 = (editor, _forward) => editor.selection.isCollapsed() ? Optional.none() : deleteRange$2(editor);

    const showCaret = (direction, editor, node, before, scrollIntoView) => Optional.from(editor._selectionOverrides.showCaret(direction, node, before, scrollIntoView));
    const getNodeRange = node => {
      const rng = node.ownerDocument.createRange();
      rng.selectNode(node);
      return rng;
    };
    const selectNode = (editor, node) => {
      const e = editor.dispatch('BeforeObjectSelected', { target: node });
      if (e.isDefaultPrevented()) {
        return Optional.none();
      }
      return Optional.some(getNodeRange(node));
    };
    const renderCaretAtRange = (editor, range, scrollIntoView) => {
      const normalizedRange = normalizeRange(1, editor.getBody(), range);
      const caretPosition = CaretPosition.fromRangeStart(normalizedRange);
      const caretPositionNode = caretPosition.getNode();
      if (isInlineFakeCaretTarget(caretPositionNode)) {
        return showCaret(1, editor, caretPositionNode, !caretPosition.isAtEnd(), false);
      }
      const caretPositionBeforeNode = caretPosition.getNode(true);
      if (isInlineFakeCaretTarget(caretPositionBeforeNode)) {
        return showCaret(1, editor, caretPositionBeforeNode, false, false);
      }
      const ceRoot = getContentEditableRoot$1(editor.dom.getRoot(), caretPosition.getNode());
      if (isInlineFakeCaretTarget(ceRoot)) {
        return showCaret(1, editor, ceRoot, false, scrollIntoView);
      }
      return Optional.none();
    };
    const renderRangeCaret = (editor, range, scrollIntoView) => range.collapsed ? renderCaretAtRange(editor, range, scrollIntoView).getOr(range) : range;

    const isBeforeBoundary = pos => isBeforeContentEditableFalse(pos) || isBeforeMedia(pos);
    const isAfterBoundary = pos => isAfterContentEditableFalse(pos) || isAfterMedia(pos);
    const trimEmptyTextNode = (dom, node) => {
      if (isText$b(node) && node.data.length === 0) {
        dom.remove(node);
      }
    };
    const deleteContentAndShowCaret = (editor, range, node, direction, forward, peekCaretPosition) => {
      showCaret(direction, editor, peekCaretPosition.getNode(!forward), forward, true).each(caretRange => {
        if (range.collapsed) {
          const deleteRange = range.cloneRange();
          if (forward) {
            deleteRange.setEnd(caretRange.startContainer, caretRange.startOffset);
          } else {
            deleteRange.setStart(caretRange.endContainer, caretRange.endOffset);
          }
          deleteRange.deleteContents();
        } else {
          range.deleteContents();
        }
        editor.selection.setRng(caretRange);
      });
      trimEmptyTextNode(editor.dom, node);
    };
    const deleteBoundaryText = (editor, forward) => {
      const range = editor.selection.getRng();
      if (!isText$b(range.commonAncestorContainer)) {
        return Optional.none();
      }
      const direction = forward ? HDirection.Forwards : HDirection.Backwards;
      const caretWalker = CaretWalker(editor.getBody());
      const getNextPosFn = curry(getVisualCaretPosition, forward ? caretWalker.next : caretWalker.prev);
      const isBeforeFn = forward ? isBeforeBoundary : isAfterBoundary;
      const caretPosition = getNormalizedRangeEndPoint(direction, editor.getBody(), range);
      const nextCaretPosition = getNextPosFn(caretPosition);
      const normalizedNextCaretPosition = nextCaretPosition ? normalizePosition(forward, nextCaretPosition) : nextCaretPosition;
      if (!normalizedNextCaretPosition || !isMoveInsideSameBlock(caretPosition, normalizedNextCaretPosition)) {
        return Optional.none();
      } else if (isBeforeFn(normalizedNextCaretPosition)) {
        return Optional.some(() => deleteContentAndShowCaret(editor, range, caretPosition.getNode(), direction, forward, normalizedNextCaretPosition));
      }
      const peekCaretPosition = getNextPosFn(normalizedNextCaretPosition);
      if (peekCaretPosition && isBeforeFn(peekCaretPosition)) {
        if (isMoveInsideSameBlock(normalizedNextCaretPosition, peekCaretPosition)) {
          return Optional.some(() => deleteContentAndShowCaret(editor, range, caretPosition.getNode(), direction, forward, peekCaretPosition));
        }
      }
      return Optional.none();
    };
    const backspaceDelete$7 = (editor, forward) => deleteBoundaryText(editor, forward);

    const getEdgeCefPosition = (editor, atStart) => {
      const root = editor.getBody();
      return atStart ? firstPositionIn(root).filter(isBeforeContentEditableFalse) : lastPositionIn(root).filter(isAfterContentEditableFalse);
    };
    const isCefAtEdgeSelected = editor => {
      const rng = editor.selection.getRng();
      return !rng.collapsed && (getEdgeCefPosition(editor, true).exists(pos => pos.isEqual(CaretPosition.fromRangeStart(rng))) || getEdgeCefPosition(editor, false).exists(pos => pos.isEqual(CaretPosition.fromRangeEnd(rng))));
    };

    const isCompoundElement = node => isNonNullable(node) && (isTableCell$2(SugarElement.fromDom(node)) || isListItem$1(SugarElement.fromDom(node)));
    const DeleteAction = Adt.generate([
      { remove: ['element'] },
      { moveToElement: ['element'] },
      { moveToPosition: ['position'] }
    ]);
    const isAtContentEditableBlockCaret = (forward, from) => {
      const elm = from.getNode(!forward);
      const caretLocation = forward ? 'after' : 'before';
      return isElement$6(elm) && elm.getAttribute('data-mce-caret') === caretLocation;
    };
    const isDeleteFromCefDifferentBlocks = (root, forward, from, to, schema) => {
      const inSameBlock = elm => schema.isInline(elm.nodeName.toLowerCase()) && !isInSameBlock(from, to, root);
      return getRelativeCefElm(!forward, from).fold(() => getRelativeCefElm(forward, to).fold(never, inSameBlock), inSameBlock);
    };
    const deleteEmptyBlockOrMoveToCef = (schema, root, forward, from, to) => {
      const toCefElm = to.getNode(!forward);
      return getParentBlock$2(SugarElement.fromDom(root), SugarElement.fromDom(from.getNode())).map(blockElm => isEmpty$2(schema, blockElm) ? DeleteAction.remove(blockElm.dom) : DeleteAction.moveToElement(toCefElm)).orThunk(() => Optional.some(DeleteAction.moveToElement(toCefElm)));
    };
    const findCefPosition = (root, forward, from, schema) => fromPosition(forward, root, from).bind(to => {
      if (isCompoundElement(to.getNode())) {
        return Optional.none();
      } else if (isDeleteFromCefDifferentBlocks(root, forward, from, to, schema)) {
        return Optional.none();
      } else if (forward && isContentEditableFalse$b(to.getNode())) {
        return deleteEmptyBlockOrMoveToCef(schema, root, forward, from, to);
      } else if (!forward && isContentEditableFalse$b(to.getNode(true))) {
        return deleteEmptyBlockOrMoveToCef(schema, root, forward, from, to);
      } else if (forward && isAfterContentEditableFalse(from)) {
        return Optional.some(DeleteAction.moveToPosition(to));
      } else if (!forward && isBeforeContentEditableFalse(from)) {
        return Optional.some(DeleteAction.moveToPosition(to));
      } else {
        return Optional.none();
      }
    });
    const getContentEditableBlockAction = (forward, elm) => {
      if (isNullable(elm)) {
        return Optional.none();
      } else if (forward && isContentEditableFalse$b(elm.nextSibling)) {
        return Optional.some(DeleteAction.moveToElement(elm.nextSibling));
      } else if (!forward && isContentEditableFalse$b(elm.previousSibling)) {
        return Optional.some(DeleteAction.moveToElement(elm.previousSibling));
      } else {
        return Optional.none();
      }
    };
    const skipMoveToActionFromInlineCefToContent = (root, from, deleteAction) => deleteAction.fold(elm => Optional.some(DeleteAction.remove(elm)), elm => Optional.some(DeleteAction.moveToElement(elm)), to => {
      if (isInSameBlock(from, to, root)) {
        return Optional.none();
      } else {
        return Optional.some(DeleteAction.moveToPosition(to));
      }
    });
    const getContentEditableAction = (root, forward, from, schema) => {
      if (isAtContentEditableBlockCaret(forward, from)) {
        return getContentEditableBlockAction(forward, from.getNode(!forward)).orThunk(() => findCefPosition(root, forward, from, schema));
      } else {
        return findCefPosition(root, forward, from, schema).bind(deleteAction => skipMoveToActionFromInlineCefToContent(root, from, deleteAction));
      }
    };
    const read = (root, forward, rng, schema) => {
      const normalizedRange = normalizeRange(forward ? 1 : -1, root, rng);
      const from = CaretPosition.fromRangeStart(normalizedRange);
      const rootElement = SugarElement.fromDom(root);
      if (!forward && isAfterContentEditableFalse(from)) {
        return Optional.some(DeleteAction.remove(from.getNode(true)));
      } else if (forward && isBeforeContentEditableFalse(from)) {
        return Optional.some(DeleteAction.remove(from.getNode()));
      } else if (!forward && isBeforeContentEditableFalse(from) && isAfterBr(rootElement, from, schema)) {
        return findPreviousBr(rootElement, from, schema).map(br => DeleteAction.remove(br.getNode()));
      } else if (forward && isAfterContentEditableFalse(from) && isBeforeBr$1(rootElement, from, schema)) {
        return findNextBr(rootElement, from, schema).map(br => DeleteAction.remove(br.getNode()));
      } else {
        return getContentEditableAction(root, forward, from, schema);
      }
    };

    const deleteElement$1 = (editor, forward) => element => {
      editor._selectionOverrides.hideFakeCaret();
      deleteElement$2(editor, forward, SugarElement.fromDom(element));
      return true;
    };
    const moveToElement = (editor, forward) => element => {
      const pos = forward ? CaretPosition.before(element) : CaretPosition.after(element);
      editor.selection.setRng(pos.toRange());
      return true;
    };
    const moveToPosition = editor => pos => {
      editor.selection.setRng(pos.toRange());
      return true;
    };
    const getAncestorCe = (editor, node) => Optional.from(getContentEditableRoot$1(editor.getBody(), node));
    const backspaceDeleteCaret = (editor, forward) => {
      const selectedNode = editor.selection.getNode();
      return getAncestorCe(editor, selectedNode).filter(isContentEditableFalse$b).fold(() => read(editor.getBody(), forward, editor.selection.getRng(), editor.schema).map(deleteAction => () => deleteAction.fold(deleteElement$1(editor, forward), moveToElement(editor, forward), moveToPosition(editor))), () => Optional.some(noop));
    };
    const deleteOffscreenSelection = rootElement => {
      each$e(descendants(rootElement, '.mce-offscreen-selection'), remove$4);
    };
    const backspaceDeleteRange = (editor, forward) => {
      const selectedNode = editor.selection.getNode();
      if (isContentEditableFalse$b(selectedNode) && !isTableCell$3(selectedNode)) {
        const hasCefAncestor = getAncestorCe(editor, selectedNode.parentNode).filter(isContentEditableFalse$b);
        return hasCefAncestor.fold(() => Optional.some(() => {
          deleteOffscreenSelection(SugarElement.fromDom(editor.getBody()));
          deleteElement$2(editor, forward, SugarElement.fromDom(editor.selection.getNode()));
          paddEmptyBody(editor);
        }), () => Optional.some(noop));
      }
      if (isCefAtEdgeSelected(editor)) {
        return Optional.some(() => {
          deleteRangeContents(editor, editor.selection.getRng(), SugarElement.fromDom(editor.getBody()));
        });
      }
      return Optional.none();
    };
    const paddEmptyElement = editor => {
      const dom = editor.dom, selection = editor.selection;
      const ceRoot = getContentEditableRoot$1(editor.getBody(), selection.getNode());
      if (isContentEditableTrue$3(ceRoot) && dom.isBlock(ceRoot) && dom.isEmpty(ceRoot)) {
        const br = dom.create('br', { 'data-mce-bogus': '1' });
        dom.setHTML(ceRoot, '');
        ceRoot.appendChild(br);
        selection.setRng(CaretPosition.before(br).toRange());
      }
      return true;
    };
    const backspaceDelete$6 = (editor, forward) => {
      if (editor.selection.isCollapsed()) {
        return backspaceDeleteCaret(editor, forward);
      } else {
        return backspaceDeleteRange(editor, forward);
      }
    };

    const deleteCaret$2 = (editor, forward) => {
      const fromPos = CaretPosition.fromRangeStart(editor.selection.getRng());
      return fromPosition(forward, editor.getBody(), fromPos).filter(pos => forward ? isBeforeImageBlock(pos) : isAfterImageBlock(pos)).bind(pos => getChildNodeAtRelativeOffset(forward ? 0 : -1, pos)).map(elm => () => editor.selection.select(elm));
    };
    const backspaceDelete$5 = (editor, forward) => editor.selection.isCollapsed() ? deleteCaret$2(editor, forward) : Optional.none();

    const isText$2 = isText$b;
    const startsWithCaretContainer = node => isText$2(node) && node.data[0] === ZWSP$1;
    const endsWithCaretContainer = node => isText$2(node) && node.data[node.data.length - 1] === ZWSP$1;
    const createZwsp = node => {
      var _a;
      const doc = (_a = node.ownerDocument) !== null && _a !== void 0 ? _a : document;
      return doc.createTextNode(ZWSP$1);
    };
    const insertBefore$1 = node => {
      var _a;
      if (isText$2(node.previousSibling)) {
        if (endsWithCaretContainer(node.previousSibling)) {
          return node.previousSibling;
        } else {
          node.previousSibling.appendData(ZWSP$1);
          return node.previousSibling;
        }
      } else if (isText$2(node)) {
        if (startsWithCaretContainer(node)) {
          return node;
        } else {
          node.insertData(0, ZWSP$1);
          return node;
        }
      } else {
        const newNode = createZwsp(node);
        (_a = node.parentNode) === null || _a === void 0 ? void 0 : _a.insertBefore(newNode, node);
        return newNode;
      }
    };
    const insertAfter$1 = node => {
      var _a, _b;
      if (isText$2(node.nextSibling)) {
        if (startsWithCaretContainer(node.nextSibling)) {
          return node.nextSibling;
        } else {
          node.nextSibling.insertData(0, ZWSP$1);
          return node.nextSibling;
        }
      } else if (isText$2(node)) {
        if (endsWithCaretContainer(node)) {
          return node;
        } else {
          node.appendData(ZWSP$1);
          return node;
        }
      } else {
        const newNode = createZwsp(node);
        if (node.nextSibling) {
          (_a = node.parentNode) === null || _a === void 0 ? void 0 : _a.insertBefore(newNode, node.nextSibling);
        } else {
          (_b = node.parentNode) === null || _b === void 0 ? void 0 : _b.appendChild(newNode);
        }
        return newNode;
      }
    };
    const insertInline = (before, node) => before ? insertBefore$1(node) : insertAfter$1(node);
    const insertInlineBefore = curry(insertInline, true);
    const insertInlineAfter = curry(insertInline, false);

    const insertInlinePos = (pos, before) => {
      if (isText$b(pos.container())) {
        return insertInline(before, pos.container());
      } else {
        return insertInline(before, pos.getNode());
      }
    };
    const isPosCaretContainer = (pos, caret) => {
      const caretNode = caret.get();
      return caretNode && pos.container() === caretNode && isCaretContainerInline(caretNode);
    };
    const renderCaret = (caret, location) => location.fold(element => {
      remove$2(caret.get());
      const text = insertInlineBefore(element);
      caret.set(text);
      return Optional.some(CaretPosition(text, text.length - 1));
    }, element => firstPositionIn(element).map(pos => {
      if (!isPosCaretContainer(pos, caret)) {
        remove$2(caret.get());
        const text = insertInlinePos(pos, true);
        caret.set(text);
        return CaretPosition(text, 1);
      } else {
        const node = caret.get();
        return CaretPosition(node, 1);
      }
    }), element => lastPositionIn(element).map(pos => {
      if (!isPosCaretContainer(pos, caret)) {
        remove$2(caret.get());
        const text = insertInlinePos(pos, false);
        caret.set(text);
        return CaretPosition(text, text.length - 1);
      } else {
        const node = caret.get();
        return CaretPosition(node, node.length - 1);
      }
    }), element => {
      remove$2(caret.get());
      const text = insertInlineAfter(element);
      caret.set(text);
      return Optional.some(CaretPosition(text, 1));
    });

    const evaluateUntil = (fns, args) => {
      for (let i = 0; i < fns.length; i++) {
        const result = fns[i].apply(null, args);
        if (result.isSome()) {
          return result;
        }
      }
      return Optional.none();
    };

    const Location = Adt.generate([
      { before: ['element'] },
      { start: ['element'] },
      { end: ['element'] },
      { after: ['element'] }
    ]);
    const rescope$1 = (rootNode, node) => {
      const parentBlock = getParentBlock$3(node, rootNode);
      return parentBlock ? parentBlock : rootNode;
    };
    const before = (isInlineTarget, rootNode, pos) => {
      const nPos = normalizeForwards(pos);
      const scope = rescope$1(rootNode, nPos.container());
      return findRootInline(isInlineTarget, scope, nPos).fold(() => nextPosition(scope, nPos).bind(curry(findRootInline, isInlineTarget, scope)).map(inline => Location.before(inline)), Optional.none);
    };
    const isNotInsideFormatCaretContainer = (rootNode, elm) => getParentCaretContainer(rootNode, elm) === null;
    const findInsideRootInline = (isInlineTarget, rootNode, pos) => findRootInline(isInlineTarget, rootNode, pos).filter(curry(isNotInsideFormatCaretContainer, rootNode));
    const start$1 = (isInlineTarget, rootNode, pos) => {
      const nPos = normalizeBackwards(pos);
      return findInsideRootInline(isInlineTarget, rootNode, nPos).bind(inline => {
        const prevPos = prevPosition(inline, nPos);
        return prevPos.isNone() ? Optional.some(Location.start(inline)) : Optional.none();
      });
    };
    const end = (isInlineTarget, rootNode, pos) => {
      const nPos = normalizeForwards(pos);
      return findInsideRootInline(isInlineTarget, rootNode, nPos).bind(inline => {
        const nextPos = nextPosition(inline, nPos);
        return nextPos.isNone() ? Optional.some(Location.end(inline)) : Optional.none();
      });
    };
    const after = (isInlineTarget, rootNode, pos) => {
      const nPos = normalizeBackwards(pos);
      const scope = rescope$1(rootNode, nPos.container());
      return findRootInline(isInlineTarget, scope, nPos).fold(() => prevPosition(scope, nPos).bind(curry(findRootInline, isInlineTarget, scope)).map(inline => Location.after(inline)), Optional.none);
    };
    const isValidLocation = location => !isRtl(getElement(location));
    const readLocation = (isInlineTarget, rootNode, pos) => {
      const location = evaluateUntil([
        before,
        start$1,
        end,
        after
      ], [
        isInlineTarget,
        rootNode,
        pos
      ]);
      return location.filter(isValidLocation);
    };
    const getElement = location => location.fold(identity, identity, identity, identity);
    const getName = location => location.fold(constant('before'), constant('start'), constant('end'), constant('after'));
    const outside = location => location.fold(Location.before, Location.before, Location.after, Location.after);
    const inside = location => location.fold(Location.start, Location.start, Location.end, Location.end);
    const isEq = (location1, location2) => getName(location1) === getName(location2) && getElement(location1) === getElement(location2);
    const betweenInlines = (forward, isInlineTarget, rootNode, from, to, location) => lift2(findRootInline(isInlineTarget, rootNode, from), findRootInline(isInlineTarget, rootNode, to), (fromInline, toInline) => {
      if (fromInline !== toInline && hasSameParentBlock(rootNode, fromInline, toInline)) {
        return Location.after(forward ? fromInline : toInline);
      } else {
        return location;
      }
    }).getOr(location);
    const skipNoMovement = (fromLocation, toLocation) => fromLocation.fold(always, fromLocation => !isEq(fromLocation, toLocation));
    const findLocationTraverse = (forward, isInlineTarget, rootNode, fromLocation, pos) => {
      const from = normalizePosition(forward, pos);
      const to = fromPosition(forward, rootNode, from).map(curry(normalizePosition, forward));
      const location = to.fold(() => fromLocation.map(outside), to => readLocation(isInlineTarget, rootNode, to).map(curry(betweenInlines, forward, isInlineTarget, rootNode, from, to)).filter(curry(skipNoMovement, fromLocation)));
      return location.filter(isValidLocation);
    };
    const findLocationSimple = (forward, location) => {
      if (forward) {
        return location.fold(compose(Optional.some, Location.start), Optional.none, compose(Optional.some, Location.after), Optional.none);
      } else {
        return location.fold(Optional.none, compose(Optional.some, Location.before), Optional.none, compose(Optional.some, Location.end));
      }
    };
    const findLocation$1 = (forward, isInlineTarget, rootNode, pos) => {
      const from = normalizePosition(forward, pos);
      const fromLocation = readLocation(isInlineTarget, rootNode, from);
      return readLocation(isInlineTarget, rootNode, from).bind(curry(findLocationSimple, forward)).orThunk(() => findLocationTraverse(forward, isInlineTarget, rootNode, fromLocation, pos));
    };

    const hasSelectionModifyApi = editor => {
      return isFunction(editor.selection.getSel().modify);
    };
    const moveRel = (forward, selection, pos) => {
      const delta = forward ? 1 : -1;
      selection.setRng(CaretPosition(pos.container(), pos.offset() + delta).toRange());
      selection.getSel().modify('move', forward ? 'forward' : 'backward', 'word');
      return true;
    };
    const moveByWord = (forward, editor) => {
      const rng = editor.selection.getRng();
      const pos = forward ? CaretPosition.fromRangeEnd(rng) : CaretPosition.fromRangeStart(rng);
      if (!hasSelectionModifyApi(editor)) {
        return false;
      } else if (forward && isBeforeInline(pos)) {
        return moveRel(true, editor.selection, pos);
      } else if (!forward && isAfterInline(pos)) {
        return moveRel(false, editor.selection, pos);
      } else {
        return false;
      }
    };

    var BreakType;
    (function (BreakType) {
      BreakType[BreakType['Br'] = 0] = 'Br';
      BreakType[BreakType['Block'] = 1] = 'Block';
      BreakType[BreakType['Wrap'] = 2] = 'Wrap';
      BreakType[BreakType['Eol'] = 3] = 'Eol';
    }(BreakType || (BreakType = {})));
    const flip = (direction, positions) => direction === HDirection.Backwards ? reverse(positions) : positions;
    const walk$1 = (direction, caretWalker, pos) => direction === HDirection.Forwards ? caretWalker.next(pos) : caretWalker.prev(pos);
    const getBreakType = (scope, direction, currentPos, nextPos) => {
      if (isBr$6(nextPos.getNode(direction === HDirection.Forwards))) {
        return BreakType.Br;
      } else if (isInSameBlock(currentPos, nextPos) === false) {
        return BreakType.Block;
      } else {
        return BreakType.Wrap;
      }
    };
    const getPositionsUntil = (predicate, direction, scope, start) => {
      const caretWalker = CaretWalker(scope);
      let currentPos = start;
      const positions = [];
      while (currentPos) {
        const nextPos = walk$1(direction, caretWalker, currentPos);
        if (!nextPos) {
          break;
        }
        if (isBr$6(nextPos.getNode(false))) {
          if (direction === HDirection.Forwards) {
            return {
              positions: flip(direction, positions).concat([nextPos]),
              breakType: BreakType.Br,
              breakAt: Optional.some(nextPos)
            };
          } else {
            return {
              positions: flip(direction, positions),
              breakType: BreakType.Br,
              breakAt: Optional.some(nextPos)
            };
          }
        }
        if (!nextPos.isVisible()) {
          currentPos = nextPos;
          continue;
        }
        if (predicate(currentPos, nextPos)) {
          const breakType = getBreakType(scope, direction, currentPos, nextPos);
          return {
            positions: flip(direction, positions),
            breakType,
            breakAt: Optional.some(nextPos)
          };
        }
        positions.push(nextPos);
        currentPos = nextPos;
      }
      return {
        positions: flip(direction, positions),
        breakType: BreakType.Eol,
        breakAt: Optional.none()
      };
    };
    const getAdjacentLinePositions = (direction, getPositionsUntilBreak, scope, start) => getPositionsUntilBreak(scope, start).breakAt.map(pos => {
      const positions = getPositionsUntilBreak(scope, pos).positions;
      return direction === HDirection.Backwards ? positions.concat(pos) : [pos].concat(positions);
    }).getOr([]);
    const findClosestHorizontalPositionFromPoint = (positions, x) => foldl(positions, (acc, newPos) => acc.fold(() => Optional.some(newPos), lastPos => lift2(head(lastPos.getClientRects()), head(newPos.getClientRects()), (lastRect, newRect) => {
      const lastDist = Math.abs(x - lastRect.left);
      const newDist = Math.abs(x - newRect.left);
      return newDist <= lastDist ? newPos : lastPos;
    }).or(acc)), Optional.none());
    const findClosestHorizontalPosition = (positions, pos) => head(pos.getClientRects()).bind(targetRect => findClosestHorizontalPositionFromPoint(positions, targetRect.left));
    const getPositionsUntilPreviousLine = curry(getPositionsUntil, CaretPosition.isAbove, -1);
    const getPositionsUntilNextLine = curry(getPositionsUntil, CaretPosition.isBelow, 1);
    const getPositionsAbove = curry(getAdjacentLinePositions, -1, getPositionsUntilPreviousLine);
    const getPositionsBelow = curry(getAdjacentLinePositions, 1, getPositionsUntilNextLine);
    const isAtFirstLine = (scope, pos) => getPositionsUntilPreviousLine(scope, pos).breakAt.isNone();
    const isAtLastLine = (scope, pos) => getPositionsUntilNextLine(scope, pos).breakAt.isNone();
    const getFirstLinePositions = scope => firstPositionIn(scope).map(pos => [pos].concat(getPositionsUntilNextLine(scope, pos).positions)).getOr([]);
    const getLastLinePositions = scope => lastPositionIn(scope).map(pos => getPositionsUntilPreviousLine(scope, pos).positions.concat(pos)).getOr([]);
    const getClosestPositionAbove = (scope, pos) => findClosestHorizontalPosition(getPositionsAbove(scope, pos), pos);
    const getClosestPositionBelow = (scope, pos) => findClosestHorizontalPosition(getPositionsBelow(scope, pos), pos);

    const isContentEditableFalse$5 = isContentEditableFalse$b;
    const distanceToRectLeft$1 = (clientRect, clientX) => Math.abs(clientRect.left - clientX);
    const distanceToRectRight$1 = (clientRect, clientX) => Math.abs(clientRect.right - clientX);
    const isNodeClientRect = rect => hasNonNullableKey(rect, 'node');
    const findClosestClientRect = (clientRects, clientX) => reduce(clientRects, (oldClientRect, clientRect) => {
      const oldDistance = Math.min(distanceToRectLeft$1(oldClientRect, clientX), distanceToRectRight$1(oldClientRect, clientX));
      const newDistance = Math.min(distanceToRectLeft$1(clientRect, clientX), distanceToRectRight$1(clientRect, clientX));
      if (newDistance === oldDistance && isNodeClientRect(clientRect) && isContentEditableFalse$5(clientRect.node)) {
        return clientRect;
      }
      if (newDistance < oldDistance) {
        return clientRect;
      }
      return oldClientRect;
    });

    const getNodeClientRects = node => {
      const toArrayWithNode = clientRects => {
        return map$3(clientRects, rect => {
          const clientRect = clone$1(rect);
          clientRect.node = node;
          return clientRect;
        });
      };
      if (isElement$6(node)) {
        return toArrayWithNode(node.getClientRects());
      } else if (isText$b(node)) {
        const rng = node.ownerDocument.createRange();
        rng.setStart(node, 0);
        rng.setEnd(node, node.data.length);
        return toArrayWithNode(rng.getClientRects());
      } else {
        return [];
      }
    };
    const getClientRects = nodes => bind$3(nodes, getNodeClientRects);

    var VDirection;
    (function (VDirection) {
      VDirection[VDirection['Up'] = -1] = 'Up';
      VDirection[VDirection['Down'] = 1] = 'Down';
    }(VDirection || (VDirection = {})));
    const findUntil = (direction, root, predicateFn, node) => {
      let currentNode = node;
      while (currentNode = findNode(currentNode, direction, isEditableCaretCandidate$1, root)) {
        if (predicateFn(currentNode)) {
          return;
        }
      }
    };
    const walkUntil = (direction, isAboveFn, isBeflowFn, root, predicateFn, caretPosition) => {
      let line = 0;
      const result = [];
      const add = node => {
        let clientRects = getClientRects([node]);
        if (direction === -1) {
          clientRects = clientRects.reverse();
        }
        for (let i = 0; i < clientRects.length; i++) {
          const clientRect = clientRects[i];
          if (isBeflowFn(clientRect, targetClientRect)) {
            continue;
          }
          if (result.length > 0 && isAboveFn(clientRect, last$1(result))) {
            line++;
          }
          clientRect.line = line;
          if (predicateFn(clientRect)) {
            return true;
          }
          result.push(clientRect);
        }
        return false;
      };
      const targetClientRect = last$1(caretPosition.getClientRects());
      if (!targetClientRect) {
        return result;
      }
      const node = caretPosition.getNode();
      if (node) {
        add(node);
        findUntil(direction, root, add, node);
      }
      return result;
    };
    const aboveLineNumber = (lineNumber, clientRect) => clientRect.line > lineNumber;
    const isLineNumber = (lineNumber, clientRect) => clientRect.line === lineNumber;
    const upUntil = curry(walkUntil, VDirection.Up, isAbove$1, isBelow$1);
    const downUntil = curry(walkUntil, VDirection.Down, isBelow$1, isAbove$1);
    const getLastClientRect = caretPosition => {
      return last$1(caretPosition.getClientRects());
    };
    const positionsUntil = (direction, root, predicateFn, node) => {
      const caretWalker = CaretWalker(root);
      let walkFn;
      let isBelowFn;
      let isAboveFn;
      let caretPosition;
      const result = [];
      let line = 0;
      if (direction === 1) {
        walkFn = caretWalker.next;
        isBelowFn = isBelow$1;
        isAboveFn = isAbove$1;
        caretPosition = CaretPosition.after(node);
      } else {
        walkFn = caretWalker.prev;
        isBelowFn = isAbove$1;
        isAboveFn = isBelow$1;
        caretPosition = CaretPosition.before(node);
      }
      const targetClientRect = getLastClientRect(caretPosition);
      do {
        if (!caretPosition.isVisible()) {
          continue;
        }
        const rect = getLastClientRect(caretPosition);
        if (isAboveFn(rect, targetClientRect)) {
          continue;
        }
        if (result.length > 0 && isBelowFn(rect, last$1(result))) {
          line++;
        }
        const clientRect = clone$1(rect);
        clientRect.position = caretPosition;
        clientRect.line = line;
        if (predicateFn(clientRect)) {
          return result;
        }
        result.push(clientRect);
      } while (caretPosition = walkFn(caretPosition));
      return result;
    };
    const isAboveLine = lineNumber => clientRect => aboveLineNumber(lineNumber, clientRect);
    const isLine = lineNumber => clientRect => isLineNumber(lineNumber, clientRect);

    const moveToRange = (editor, rng) => {
      editor.selection.setRng(rng);
      scrollRangeIntoView(editor, editor.selection.getRng());
    };
    const renderRangeCaretOpt = (editor, range, scrollIntoView) => Optional.some(renderRangeCaret(editor, range, scrollIntoView));
    const moveHorizontally = (editor, direction, range, isBefore, isAfter, isElement) => {
      const forwards = direction === HDirection.Forwards;
      const caretWalker = CaretWalker(editor.getBody());
      const getNextPosFn = curry(getVisualCaretPosition, forwards ? caretWalker.next : caretWalker.prev);
      const isBeforeFn = forwards ? isBefore : isAfter;
      if (!range.collapsed) {
        const node = getSelectedNode(range);
        if (isElement(node)) {
          return showCaret(direction, editor, node, direction === HDirection.Backwards, false);
        } else if (isCefAtEdgeSelected(editor)) {
          const newRange = range.cloneRange();
          newRange.collapse(direction === HDirection.Backwards);
          return Optional.from(newRange);
        }
      }
      const caretPosition = getNormalizedRangeEndPoint(direction, editor.getBody(), range);
      if (isBeforeFn(caretPosition)) {
        return selectNode(editor, caretPosition.getNode(!forwards));
      }
      let nextCaretPosition = getNextPosFn(caretPosition);
      const rangeIsInContainerBlock = isRangeInCaretContainerBlock(range);
      if (!nextCaretPosition) {
        return rangeIsInContainerBlock ? Optional.some(range) : Optional.none();
      } else {
        nextCaretPosition = normalizePosition(forwards, nextCaretPosition);
      }
      if (isBeforeFn(nextCaretPosition)) {
        return showCaret(direction, editor, nextCaretPosition.getNode(!forwards), forwards, false);
      }
      const peekCaretPosition = getNextPosFn(nextCaretPosition);
      if (peekCaretPosition && isBeforeFn(peekCaretPosition)) {
        if (isMoveInsideSameBlock(nextCaretPosition, peekCaretPosition)) {
          return showCaret(direction, editor, peekCaretPosition.getNode(!forwards), forwards, false);
        }
      }
      if (rangeIsInContainerBlock) {
        return renderRangeCaretOpt(editor, nextCaretPosition.toRange(), false);
      }
      return Optional.none();
    };
    const moveVertically = (editor, direction, range, isBefore, isAfter, isElement) => {
      const caretPosition = getNormalizedRangeEndPoint(direction, editor.getBody(), range);
      const caretClientRect = last$1(caretPosition.getClientRects());
      const forwards = direction === VDirection.Down;
      const root = editor.getBody();
      if (!caretClientRect) {
        return Optional.none();
      }
      if (isCefAtEdgeSelected(editor)) {
        const caretPosition = forwards ? CaretPosition.fromRangeEnd(range) : CaretPosition.fromRangeStart(range);
        const getClosestFn = !forwards ? getClosestPositionAbove : getClosestPositionBelow;
        return getClosestFn(root, caretPosition).orThunk(() => Optional.from(caretPosition)).map(pos => pos.toRange());
      }
      const walkerFn = forwards ? downUntil : upUntil;
      const linePositions = walkerFn(root, isAboveLine(1), caretPosition);
      const nextLinePositions = filter$5(linePositions, isLine(1));
      const clientX = caretClientRect.left;
      const nextLineRect = findClosestClientRect(nextLinePositions, clientX);
      if (nextLineRect && isElement(nextLineRect.node)) {
        const dist1 = Math.abs(clientX - nextLineRect.left);
        const dist2 = Math.abs(clientX - nextLineRect.right);
        return showCaret(direction, editor, nextLineRect.node, dist1 < dist2, false);
      }
      let currentNode;
      if (isBefore(caretPosition)) {
        currentNode = caretPosition.getNode();
      } else if (isAfter(caretPosition)) {
        currentNode = caretPosition.getNode(true);
      } else {
        currentNode = getSelectedNode(range);
      }
      if (currentNode) {
        const caretPositions = positionsUntil(direction, root, isAboveLine(1), currentNode);
        let closestNextLineRect = findClosestClientRect(filter$5(caretPositions, isLine(1)), clientX);
        if (closestNextLineRect) {
          return renderRangeCaretOpt(editor, closestNextLineRect.position.toRange(), false);
        }
        closestNextLineRect = last$1(filter$5(caretPositions, isLine(0)));
        if (closestNextLineRect) {
          return renderRangeCaretOpt(editor, closestNextLineRect.position.toRange(), false);
        }
      }
      if (nextLinePositions.length === 0) {
        return getLineEndPoint(editor, forwards).filter(forwards ? isAfter : isBefore).map(pos => renderRangeCaret(editor, pos.toRange(), false));
      }
      return Optional.none();
    };
    const getLineEndPoint = (editor, forward) => {
      const rng = editor.selection.getRng();
      const from = forward ? CaretPosition.fromRangeEnd(rng) : CaretPosition.fromRangeStart(rng);
      const host = getEditingHost(from.container(), editor.getBody());
      if (forward) {
        const lineInfo = getPositionsUntilNextLine(host, from);
        return last$2(lineInfo.positions);
      } else {
        const lineInfo = getPositionsUntilPreviousLine(host, from);
        return head(lineInfo.positions);
      }
    };
    const moveToLineEndPoint$3 = (editor, forward, isElementPosition) => getLineEndPoint(editor, forward).filter(isElementPosition).exists(pos => {
      editor.selection.setRng(pos.toRange());
      return true;
    });

    const setCaretPosition = (editor, pos) => {
      const rng = editor.dom.createRng();
      rng.setStart(pos.container(), pos.offset());
      rng.setEnd(pos.container(), pos.offset());
      editor.selection.setRng(rng);
    };
    const setSelected = (state, elm) => {
      if (state) {
        elm.setAttribute('data-mce-selected', 'inline-boundary');
      } else {
        elm.removeAttribute('data-mce-selected');
      }
    };
    const renderCaretLocation = (editor, caret, location) => renderCaret(caret, location).map(pos => {
      setCaretPosition(editor, pos);
      return location;
    });
    const getPositionFromRange = (range, root, forward) => {
      const start = CaretPosition.fromRangeStart(range);
      if (range.collapsed) {
        return start;
      } else {
        const end = CaretPosition.fromRangeEnd(range);
        return forward ? prevPosition(root, end).getOr(end) : nextPosition(root, start).getOr(start);
      }
    };
    const findLocation = (editor, caret, forward) => {
      const rootNode = editor.getBody();
      const from = getPositionFromRange(editor.selection.getRng(), rootNode, forward);
      const isInlineTarget$1 = curry(isInlineTarget, editor);
      const location = findLocation$1(forward, isInlineTarget$1, rootNode, from);
      return location.bind(location => renderCaretLocation(editor, caret, location));
    };
    const toggleInlines = (isInlineTarget, dom, elms) => {
      const inlineBoundaries = map$3(descendants(SugarElement.fromDom(dom.getRoot()), '*[data-mce-selected="inline-boundary"]'), e => e.dom);
      const selectedInlines = filter$5(inlineBoundaries, isInlineTarget);
      const targetInlines = filter$5(elms, isInlineTarget);
      each$e(difference(selectedInlines, targetInlines), curry(setSelected, false));
      each$e(difference(targetInlines, selectedInlines), curry(setSelected, true));
    };
    const safeRemoveCaretContainer = (editor, caret) => {
      const caretValue = caret.get();
      if (editor.selection.isCollapsed() && !editor.composing && caretValue) {
        const pos = CaretPosition.fromRangeStart(editor.selection.getRng());
        if (CaretPosition.isTextPosition(pos) && !isAtZwsp(pos)) {
          setCaretPosition(editor, removeAndReposition(caretValue, pos));
          caret.set(null);
        }
      }
    };
    const renderInsideInlineCaret = (isInlineTarget, editor, caret, elms) => {
      if (editor.selection.isCollapsed()) {
        const inlines = filter$5(elms, isInlineTarget);
        each$e(inlines, _inline => {
          const pos = CaretPosition.fromRangeStart(editor.selection.getRng());
          readLocation(isInlineTarget, editor.getBody(), pos).bind(location => renderCaretLocation(editor, caret, location));
        });
      }
    };
    const move$3 = (editor, caret, forward) => isInlineBoundariesEnabled(editor) ? findLocation(editor, caret, forward).isSome() : false;
    const moveWord = (forward, editor, _caret) => isInlineBoundariesEnabled(editor) ? moveByWord(forward, editor) : false;
    const setupSelectedState = editor => {
      const caret = Cell(null);
      const isInlineTarget$1 = curry(isInlineTarget, editor);
      editor.on('NodeChange', e => {
        if (isInlineBoundariesEnabled(editor)) {
          toggleInlines(isInlineTarget$1, editor.dom, e.parents);
          safeRemoveCaretContainer(editor, caret);
          renderInsideInlineCaret(isInlineTarget$1, editor, caret, e.parents);
        }
      });
      return caret;
    };
    const moveNextWord = curry(moveWord, true);
    const movePrevWord = curry(moveWord, false);
    const moveToLineEndPoint$2 = (editor, forward, caret) => {
      if (isInlineBoundariesEnabled(editor)) {
        const linePoint = getLineEndPoint(editor, forward).getOrThunk(() => {
          const rng = editor.selection.getRng();
          return forward ? CaretPosition.fromRangeEnd(rng) : CaretPosition.fromRangeStart(rng);
        });
        return readLocation(curry(isInlineTarget, editor), editor.getBody(), linePoint).exists(loc => {
          const outsideLoc = outside(loc);
          return renderCaret(caret, outsideLoc).exists(pos => {
            setCaretPosition(editor, pos);
            return true;
          });
        });
      } else {
        return false;
      }
    };

    const rangeFromPositions = (from, to) => {
      const range = document.createRange();
      range.setStart(from.container(), from.offset());
      range.setEnd(to.container(), to.offset());
      return range;
    };
    const hasOnlyTwoOrLessPositionsLeft = elm => lift2(firstPositionIn(elm), lastPositionIn(elm), (firstPos, lastPos) => {
      const normalizedFirstPos = normalizePosition(true, firstPos);
      const normalizedLastPos = normalizePosition(false, lastPos);
      return nextPosition(elm, normalizedFirstPos).forall(pos => pos.isEqual(normalizedLastPos));
    }).getOr(true);
    const setCaretLocation = (editor, caret) => location => renderCaret(caret, location).map(pos => () => setCaretPosition(editor, pos));
    const deleteFromTo = (editor, caret, from, to) => {
      const rootNode = editor.getBody();
      const isInlineTarget$1 = curry(isInlineTarget, editor);
      editor.undoManager.ignore(() => {
        editor.selection.setRng(rangeFromPositions(from, to));
        execNativeDeleteCommand(editor);
        readLocation(isInlineTarget$1, rootNode, CaretPosition.fromRangeStart(editor.selection.getRng())).map(inside).bind(setCaretLocation(editor, caret)).each(call);
      });
      editor.nodeChanged();
    };
    const rescope = (rootNode, node) => {
      const parentBlock = getParentBlock$3(node, rootNode);
      return parentBlock ? parentBlock : rootNode;
    };
    const backspaceDeleteCollapsed = (editor, caret, forward, from) => {
      const rootNode = rescope(editor.getBody(), from.container());
      const isInlineTarget$1 = curry(isInlineTarget, editor);
      const fromLocation = readLocation(isInlineTarget$1, rootNode, from);
      const location = fromLocation.bind(location => {
        if (forward) {
          return location.fold(constant(Optional.some(inside(location))), Optional.none, constant(Optional.some(outside(location))), Optional.none);
        } else {
          return location.fold(Optional.none, constant(Optional.some(outside(location))), Optional.none, constant(Optional.some(inside(location))));
        }
      });
      return location.map(setCaretLocation(editor, caret)).getOrThunk(() => {
        const toPosition = navigate(forward, rootNode, from);
        const toLocation = toPosition.bind(pos => readLocation(isInlineTarget$1, rootNode, pos));
        return lift2(fromLocation, toLocation, () => findRootInline(isInlineTarget$1, rootNode, from).bind(elm => {
          if (hasOnlyTwoOrLessPositionsLeft(elm)) {
            return Optional.some(() => {
              deleteElement$2(editor, forward, SugarElement.fromDom(elm));
            });
          } else {
            return Optional.none();
          }
        })).getOrThunk(() => toLocation.bind(() => toPosition.map(to => {
          return () => {
            if (forward) {
              deleteFromTo(editor, caret, from, to);
            } else {
              deleteFromTo(editor, caret, to, from);
            }
          };
        })));
      });
    };
    const backspaceDelete$4 = (editor, caret, forward) => {
      if (editor.selection.isCollapsed() && isInlineBoundariesEnabled(editor)) {
        const from = CaretPosition.fromRangeStart(editor.selection.getRng());
        return backspaceDeleteCollapsed(editor, caret, forward, from);
      }
      return Optional.none();
    };

    const hasMultipleChildren = elm => childNodesCount(elm) > 1;
    const getParentsUntil = (editor, pred) => {
      const rootElm = SugarElement.fromDom(editor.getBody());
      const startElm = SugarElement.fromDom(editor.selection.getStart());
      const parents = parentsAndSelf(startElm, rootElm);
      return findIndex$2(parents, pred).fold(constant(parents), index => parents.slice(0, index));
    };
    const hasOnlyOneChild = elm => childNodesCount(elm) === 1;
    const getParentInlinesUntilMultichildInline = editor => getParentsUntil(editor, elm => editor.schema.isBlock(name(elm)) || hasMultipleChildren(elm));
    const getParentInlines = editor => getParentsUntil(editor, el => editor.schema.isBlock(name(el)));
    const getFormatNodes = (editor, parentInlines) => {
      const isFormatElement$1 = curry(isFormatElement, editor);
      return bind$3(parentInlines, elm => isFormatElement$1(elm) ? [elm.dom] : []);
    };
    const getFormatNodesAtStart = editor => {
      const parentInlines = getParentInlines(editor);
      return getFormatNodes(editor, parentInlines);
    };
    const deleteLastPosition = (forward, editor, target, parentInlines) => {
      const formatNodes = getFormatNodes(editor, parentInlines);
      if (formatNodes.length === 0) {
        deleteElement$2(editor, forward, target);
      } else {
        const pos = replaceWithCaretFormat(target.dom, formatNodes);
        editor.selection.setRng(pos.toRange());
      }
    };
    const deleteCaret$1 = (editor, forward) => {
      const parentInlines = filter$5(getParentInlinesUntilMultichildInline(editor), hasOnlyOneChild);
      return last$2(parentInlines).bind(target => {
        const fromPos = CaretPosition.fromRangeStart(editor.selection.getRng());
        if (willDeleteLastPositionInElement(forward, fromPos, target.dom) && !isEmptyCaretFormatElement(target)) {
          return Optional.some(() => deleteLastPosition(forward, editor, target, parentInlines));
        } else {
          return Optional.none();
        }
      });
    };
    const isBrInEmptyElement = (editor, elm) => {
      const parentElm = elm.parentElement;
      return isBr$6(elm) && !isNull(parentElm) && editor.dom.isEmpty(parentElm);
    };
    const isEmptyCaret = elm => isEmptyCaretFormatElement(SugarElement.fromDom(elm));
    const createCaretFormatAtStart = (editor, formatNodes) => {
      const startElm = editor.selection.getStart();
      const pos = isBrInEmptyElement(editor, startElm) || isEmptyCaret(startElm) ? replaceWithCaretFormat(startElm, formatNodes) : createCaretFormatAtStart$1(editor.selection.getRng(), formatNodes);
      editor.selection.setRng(pos.toRange());
    };
    const updateCaretFormat = (editor, updateFormats) => {
      const missingFormats = difference(updateFormats, getFormatNodesAtStart(editor));
      if (missingFormats.length > 0) {
        createCaretFormatAtStart(editor, missingFormats);
      }
    };
    const rangeStartsAtTextContainer = rng => isText$b(rng.startContainer);
    const rangeStartsAtStartOfTextContainer = rng => rng.startOffset === 0 && rangeStartsAtTextContainer(rng);
    const rangeStartParentIsFormatElement = (editor, rng) => {
      const startParent = rng.startContainer.parentElement;
      return !isNull(startParent) && isFormatElement(editor, SugarElement.fromDom(startParent));
    };
    const rangeStartAndEndHaveSameParent = rng => {
      const startParent = rng.startContainer.parentNode;
      const endParent = rng.endContainer.parentNode;
      return !isNull(startParent) && !isNull(endParent) && startParent.isEqualNode(endParent);
    };
    const rangeEndsAtEndOfEndContainer = rng => {
      const endContainer = rng.endContainer;
      return rng.endOffset === (isText$b(endContainer) ? endContainer.length : endContainer.childNodes.length);
    };
    const rangeEndsAtEndOfStartContainer = rng => rangeStartAndEndHaveSameParent(rng) && rangeEndsAtEndOfEndContainer(rng);
    const rangeEndsAfterEndOfStartContainer = rng => !rng.endContainer.isEqualNode(rng.commonAncestorContainer);
    const rangeEndsAtOrAfterEndOfStartContainer = rng => rangeEndsAtEndOfStartContainer(rng) || rangeEndsAfterEndOfStartContainer(rng);
    const requiresDeleteRangeOverride = editor => {
      const rng = editor.selection.getRng();
      return rangeStartsAtStartOfTextContainer(rng) && rangeStartParentIsFormatElement(editor, rng) && rangeEndsAtOrAfterEndOfStartContainer(rng);
    };
    const deleteRange$1 = editor => {
      if (requiresDeleteRangeOverride(editor)) {
        const formatNodes = getFormatNodesAtStart(editor);
        return Optional.some(() => {
          execNativeDeleteCommand(editor);
          updateCaretFormat(editor, formatNodes);
        });
      } else {
        return Optional.none();
      }
    };
    const backspaceDelete$3 = (editor, forward) => editor.selection.isCollapsed() ? deleteCaret$1(editor, forward) : deleteRange$1(editor);
    const hasAncestorInlineCaret = (elm, schema) => ancestor$2(elm, node => isCaretNode(node.dom), el => schema.isBlock(name(el)));
    const hasAncestorInlineCaretAtStart = editor => hasAncestorInlineCaret(SugarElement.fromDom(editor.selection.getStart()), editor.schema);
    const requiresRefreshCaretOverride = editor => {
      const rng = editor.selection.getRng();
      return rng.collapsed && (rangeStartsAtTextContainer(rng) || editor.dom.isEmpty(rng.startContainer)) && !hasAncestorInlineCaretAtStart(editor);
    };
    const refreshCaret = editor => {
      if (requiresRefreshCaretOverride(editor)) {
        createCaretFormatAtStart(editor, []);
      }
      return true;
    };

    const deleteElement = (editor, forward, element) => {
      if (isNonNullable(element)) {
        return Optional.some(() => {
          editor._selectionOverrides.hideFakeCaret();
          deleteElement$2(editor, forward, SugarElement.fromDom(element));
        });
      } else {
        return Optional.none();
      }
    };
    const deleteCaret = (editor, forward) => {
      const isNearMedia = forward ? isBeforeMedia : isAfterMedia;
      const direction = forward ? HDirection.Forwards : HDirection.Backwards;
      const fromPos = getNormalizedRangeEndPoint(direction, editor.getBody(), editor.selection.getRng());
      if (isNearMedia(fromPos)) {
        return deleteElement(editor, forward, fromPos.getNode(!forward));
      } else {
        return Optional.from(normalizePosition(forward, fromPos)).filter(pos => isNearMedia(pos) && isMoveInsideSameBlock(fromPos, pos)).bind(pos => deleteElement(editor, forward, pos.getNode(!forward)));
      }
    };
    const deleteRange = (editor, forward) => {
      const selectedNode = editor.selection.getNode();
      return isMedia$2(selectedNode) ? deleteElement(editor, forward, selectedNode) : Optional.none();
    };
    const backspaceDelete$2 = (editor, forward) => editor.selection.isCollapsed() ? deleteCaret(editor, forward) : deleteRange(editor, forward);

    const isEditable = target => closest$4(target, elm => isContentEditableTrue$3(elm.dom) || isContentEditableFalse$b(elm.dom)).exists(elm => isContentEditableTrue$3(elm.dom));
    const parseIndentValue = value => toInt(value !== null && value !== void 0 ? value : '').getOr(0);
    const getIndentStyleName = (useMargin, element) => {
      const indentStyleName = useMargin || isTable$1(element) ? 'margin' : 'padding';
      const suffix = get$7(element, 'direction') === 'rtl' ? '-right' : '-left';
      return indentStyleName + suffix;
    };
    const indentElement = (dom, command, useMargin, value, unit, element) => {
      const indentStyleName = getIndentStyleName(useMargin, SugarElement.fromDom(element));
      const parsedValue = parseIndentValue(dom.getStyle(element, indentStyleName));
      if (command === 'outdent') {
        const styleValue = Math.max(0, parsedValue - value);
        dom.setStyle(element, indentStyleName, styleValue ? styleValue + unit : '');
      } else {
        const styleValue = parsedValue + value + unit;
        dom.setStyle(element, indentStyleName, styleValue);
      }
    };
    const validateBlocks = (editor, blocks) => forall(blocks, block => {
      const indentStyleName = getIndentStyleName(shouldIndentUseMargin(editor), block);
      const intentValue = getRaw(block, indentStyleName).map(parseIndentValue).getOr(0);
      const contentEditable = editor.dom.getContentEditable(block.dom);
      return contentEditable !== 'false' && intentValue > 0;
    });
    const canOutdent = editor => {
      const blocks = getBlocksToIndent(editor);
      return !editor.mode.isReadOnly() && (blocks.length > 1 || validateBlocks(editor, blocks));
    };
    const isListComponent = el => isList(el) || isListItem$1(el);
    const parentIsListComponent = el => parent(el).exists(isListComponent);
    const getBlocksToIndent = editor => filter$5(fromDom$1(editor.selection.getSelectedBlocks()), el => !isListComponent(el) && !parentIsListComponent(el) && isEditable(el));
    const handle = (editor, command) => {
      var _a, _b;
      const {dom} = editor;
      const indentation = getIndentation(editor);
      const indentUnit = (_b = (_a = /[a-z%]+$/i.exec(indentation)) === null || _a === void 0 ? void 0 : _a[0]) !== null && _b !== void 0 ? _b : 'px';
      const indentValue = parseIndentValue(indentation);
      const useMargin = shouldIndentUseMargin(editor);
      each$e(getBlocksToIndent(editor), block => {
        indentElement(dom, command, useMargin, indentValue, indentUnit, block.dom);
      });
    };
    const indent = editor => handle(editor, 'indent');
    const outdent = editor => handle(editor, 'outdent');

    const backspaceDelete$1 = editor => {
      if (editor.selection.isCollapsed() && canOutdent(editor)) {
        const dom = editor.dom;
        const rng = editor.selection.getRng();
        const pos = CaretPosition.fromRangeStart(rng);
        const block = dom.getParent(rng.startContainer, dom.isBlock);
        if (block !== null && isAtStartOfBlock(SugarElement.fromDom(block), pos, editor.schema)) {
          return Optional.some(() => outdent(editor));
        }
      }
      return Optional.none();
    };

    const findAction = (editor, caret, forward) => findMap([
      backspaceDelete$1,
      backspaceDelete$6,
      backspaceDelete$7,
      (editor, forward) => backspaceDelete$4(editor, caret, forward),
      backspaceDelete$9,
      backspaceDelete$a,
      backspaceDelete$5,
      backspaceDelete$2,
      backspaceDelete$8,
      backspaceDelete$3
    ], item => item(editor, forward)).filter(_ => editor.selection.isEditable());
    const deleteCommand = (editor, caret) => {
      const result = findAction(editor, caret, false);
      result.fold(() => {
        if (editor.selection.isEditable()) {
          execNativeDeleteCommand(editor);
          paddEmptyBody(editor);
        }
      }, call);
    };
    const forwardDeleteCommand = (editor, caret) => {
      const result = findAction(editor, caret, true);
      result.fold(() => {
        if (editor.selection.isEditable()) {
          execNativeForwardDeleteCommand(editor);
        }
      }, call);
    };
    const setup$q = (editor, caret) => {
      editor.addCommand('delete', () => {
        deleteCommand(editor, caret);
      });
      editor.addCommand('forwardDelete', () => {
        forwardDeleteCommand(editor, caret);
      });
    };

    const SIGNIFICANT_MOVE = 5;
    const LONGPRESS_DELAY = 400;
    const getTouch = event => {
      if (event.touches === undefined || event.touches.length !== 1) {
        return Optional.none();
      }
      return Optional.some(event.touches[0]);
    };
    const isFarEnough = (touch, data) => {
      const distX = Math.abs(touch.clientX - data.x);
      const distY = Math.abs(touch.clientY - data.y);
      return distX > SIGNIFICANT_MOVE || distY > SIGNIFICANT_MOVE;
    };
    const setup$p = editor => {
      const startData = value$2();
      const longpressFired = Cell(false);
      const debounceLongpress = last(e => {
        editor.dispatch('longpress', {
          ...e,
          type: 'longpress'
        });
        longpressFired.set(true);
      }, LONGPRESS_DELAY);
      editor.on('touchstart', e => {
        getTouch(e).each(touch => {
          debounceLongpress.cancel();
          const data = {
            x: touch.clientX,
            y: touch.clientY,
            target: e.target
          };
          debounceLongpress.throttle(e);
          longpressFired.set(false);
          startData.set(data);
        });
      }, true);
      editor.on('touchmove', e => {
        debounceLongpress.cancel();
        getTouch(e).each(touch => {
          startData.on(data => {
            if (isFarEnough(touch, data)) {
              startData.clear();
              longpressFired.set(false);
              editor.dispatch('longpresscancel');
            }
          });
        });
      }, true);
      editor.on('touchend touchcancel', e => {
        debounceLongpress.cancel();
        if (e.type === 'touchcancel') {
          return;
        }
        startData.get().filter(data => data.target.isEqualNode(e.target)).each(() => {
          if (longpressFired.get()) {
            e.preventDefault();
          } else {
            editor.dispatch('tap', {
              ...e,
              type: 'tap'
            });
          }
        });
      }, true);
    };

    const isBlockElement = (blockElements, node) => has$2(blockElements, node.nodeName);
    const isValidTarget = (schema, node) => {
      if (isText$b(node)) {
        return true;
      } else if (isElement$6(node)) {
        return !isBlockElement(schema.getBlockElements(), node) && !isBookmarkNode$1(node) && !isTransparentBlock(schema, node) && !isNonHtmlElementRoot(node);
      } else {
        return false;
      }
    };
    const hasBlockParent = (blockElements, root, node) => {
      return exists(parents(SugarElement.fromDom(node), SugarElement.fromDom(root)), elm => {
        return isBlockElement(blockElements, elm.dom);
      });
    };
    const shouldRemoveTextNode = (blockElements, node) => {
      if (isText$b(node)) {
        if (node.data.length === 0) {
          return true;
        } else if (/^\s+$/.test(node.data)) {
          return !node.nextSibling || isBlockElement(blockElements, node.nextSibling) || isNonHtmlElementRoot(node.nextSibling);
        }
      }
      return false;
    };
    const createRootBlock = editor => editor.dom.create(getForcedRootBlock(editor), getForcedRootBlockAttrs(editor));
    const addRootBlocks = editor => {
      const dom = editor.dom, selection = editor.selection;
      const schema = editor.schema;
      const blockElements = schema.getBlockElements();
      const startNode = selection.getStart();
      const rootNode = editor.getBody();
      let rootBlockNode;
      let tempNode;
      let wrapped = false;
      const forcedRootBlock = getForcedRootBlock(editor);
      if (!startNode || !isElement$6(startNode)) {
        return;
      }
      const rootNodeName = rootNode.nodeName.toLowerCase();
      if (!schema.isValidChild(rootNodeName, forcedRootBlock.toLowerCase()) || hasBlockParent(blockElements, rootNode, startNode)) {
        return;
      }
      const rng = selection.getRng();
      const {startContainer, startOffset, endContainer, endOffset} = rng;
      const restoreSelection = hasFocus(editor);
      let node = rootNode.firstChild;
      while (node) {
        if (isElement$6(node)) {
          updateElement(schema, node);
        }
        if (isValidTarget(schema, node)) {
          if (shouldRemoveTextNode(blockElements, node)) {
            tempNode = node;
            node = node.nextSibling;
            dom.remove(tempNode);
            continue;
          }
          if (!rootBlockNode) {
            rootBlockNode = createRootBlock(editor);
            rootNode.insertBefore(rootBlockNode, node);
            wrapped = true;
          }
          tempNode = node;
          node = node.nextSibling;
          rootBlockNode.appendChild(tempNode);
        } else {
          rootBlockNode = null;
          node = node.nextSibling;
        }
      }
      if (wrapped && restoreSelection) {
        rng.setStart(startContainer, startOffset);
        rng.setEnd(endContainer, endOffset);
        selection.setRng(rng);
        editor.nodeChanged();
      }
    };
    const insertEmptyLine = (editor, root, insertBlock) => {
      const block = SugarElement.fromDom(createRootBlock(editor));
      const br = createPaddingBr();
      append$1(block, br);
      insertBlock(root, block);
      const rng = document.createRange();
      rng.setStartBefore(br.dom);
      rng.setEndBefore(br.dom);
      return rng;
    };
    const setup$o = editor => {
      editor.on('NodeChange', curry(addRootBlocks, editor));
    };

    const hasClass = checkClassName => node => (' ' + node.attr('class') + ' ').indexOf(checkClassName) !== -1;
    const replaceMatchWithSpan = (editor, content, cls) => {
      return function (match) {
        const args = arguments, index = args[args.length - 2];
        const prevChar = index > 0 ? content.charAt(index - 1) : '';
        if (prevChar === '"') {
          return match;
        }
        if (prevChar === '>') {
          const findStartTagIndex = content.lastIndexOf('<', index);
          if (findStartTagIndex !== -1) {
            const tagHtml = content.substring(findStartTagIndex, index);
            if (tagHtml.indexOf('contenteditable="false"') !== -1) {
              return match;
            }
          }
        }
        return '<span class="' + cls + '" data-mce-content="' + editor.dom.encode(args[0]) + '">' + editor.dom.encode(typeof args[1] === 'string' ? args[1] : args[0]) + '</span>';
      };
    };
    const convertRegExpsToNonEditable = (editor, nonEditableRegExps, e) => {
      let i = nonEditableRegExps.length, content = e.content;
      if (e.format === 'raw') {
        return;
      }
      while (i--) {
        content = content.replace(nonEditableRegExps[i], replaceMatchWithSpan(editor, content, getNonEditableClass(editor)));
      }
      e.content = content;
    };
    const setup$n = editor => {
      const contentEditableAttrName = 'contenteditable';
      const editClass = ' ' + Tools.trim(getEditableClass(editor)) + ' ';
      const nonEditClass = ' ' + Tools.trim(getNonEditableClass(editor)) + ' ';
      const hasEditClass = hasClass(editClass);
      const hasNonEditClass = hasClass(nonEditClass);
      const nonEditableRegExps = getNonEditableRegExps(editor);
      if (nonEditableRegExps.length > 0) {
        editor.on('BeforeSetContent', e => {
          convertRegExpsToNonEditable(editor, nonEditableRegExps, e);
        });
      }
      editor.parser.addAttributeFilter('class', nodes => {
        let i = nodes.length;
        while (i--) {
          const node = nodes[i];
          if (hasEditClass(node)) {
            node.attr(contentEditableAttrName, 'true');
          } else if (hasNonEditClass(node)) {
            node.attr(contentEditableAttrName, 'false');
          }
        }
      });
      editor.serializer.addAttributeFilter(contentEditableAttrName, nodes => {
        let i = nodes.length;
        while (i--) {
          const node = nodes[i];
          if (!hasEditClass(node) && !hasNonEditClass(node)) {
            continue;
          }
          if (nonEditableRegExps.length > 0 && node.attr('data-mce-content')) {
            node.name = '#text';
            node.type = 3;
            node.raw = true;
            node.value = node.attr('data-mce-content');
          } else {
            node.attr(contentEditableAttrName, null);
          }
        }
      });
    };

    const findBlockCaretContainer = editor => descendant$1(SugarElement.fromDom(editor.getBody()), '*[data-mce-caret]').map(elm => elm.dom).getOrNull();
    const showBlockCaretContainer = (editor, blockCaretContainer) => {
      if (blockCaretContainer.hasAttribute('data-mce-caret')) {
        showCaretContainerBlock(blockCaretContainer);
        editor.selection.setRng(editor.selection.getRng());
        editor.selection.scrollIntoView(blockCaretContainer);
      }
    };
    const handleBlockContainer = (editor, e) => {
      const blockCaretContainer = findBlockCaretContainer(editor);
      if (!blockCaretContainer) {
        return;
      }
      if (e.type === 'compositionstart') {
        e.preventDefault();
        e.stopPropagation();
        showBlockCaretContainer(editor, blockCaretContainer);
        return;
      }
      if (hasContent(blockCaretContainer)) {
        showBlockCaretContainer(editor, blockCaretContainer);
        editor.undoManager.add();
      }
    };
    const setup$m = editor => {
      editor.on('keyup compositionstart', curry(handleBlockContainer, editor));
    };

    const isContentEditableFalse$4 = isContentEditableFalse$b;
    const moveToCeFalseHorizontally = (direction, editor, range) => moveHorizontally(editor, direction, range, isBeforeContentEditableFalse, isAfterContentEditableFalse, isContentEditableFalse$4);
    const moveToCeFalseVertically = (direction, editor, range) => {
      const isBefore = caretPosition => isBeforeContentEditableFalse(caretPosition) || isBeforeTable(caretPosition);
      const isAfter = caretPosition => isAfterContentEditableFalse(caretPosition) || isAfterTable(caretPosition);
      return moveVertically(editor, direction, range, isBefore, isAfter, isContentEditableFalse$4);
    };
    const createTextBlock = editor => {
      const textBlock = editor.dom.create(getForcedRootBlock(editor));
      textBlock.innerHTML = '<br data-mce-bogus="1">';
      return textBlock;
    };
    const exitPreBlock = (editor, direction, range) => {
      const caretWalker = CaretWalker(editor.getBody());
      const getVisualCaretPosition$1 = curry(getVisualCaretPosition, direction === 1 ? caretWalker.next : caretWalker.prev);
      if (range.collapsed) {
        const pre = editor.dom.getParent(range.startContainer, 'PRE');
        if (!pre) {
          return;
        }
        const caretPos = getVisualCaretPosition$1(CaretPosition.fromRangeStart(range));
        if (!caretPos) {
          const newBlock = SugarElement.fromDom(createTextBlock(editor));
          if (direction === 1) {
            after$4(SugarElement.fromDom(pre), newBlock);
          } else {
            before$3(SugarElement.fromDom(pre), newBlock);
          }
          editor.selection.select(newBlock.dom, true);
          editor.selection.collapse();
        }
      }
    };
    const getHorizontalRange = (editor, forward) => {
      const direction = forward ? HDirection.Forwards : HDirection.Backwards;
      const range = editor.selection.getRng();
      return moveToCeFalseHorizontally(direction, editor, range).orThunk(() => {
        exitPreBlock(editor, direction, range);
        return Optional.none();
      });
    };
    const getVerticalRange = (editor, down) => {
      const direction = down ? 1 : -1;
      const range = editor.selection.getRng();
      return moveToCeFalseVertically(direction, editor, range).orThunk(() => {
        exitPreBlock(editor, direction, range);
        return Optional.none();
      });
    };
    const flipDirection = (selection, forward) => {
      const elm = forward ? selection.getEnd(true) : selection.getStart(true);
      return isRtl(elm) ? !forward : forward;
    };
    const moveH$2 = (editor, forward) => getHorizontalRange(editor, flipDirection(editor.selection, forward)).exists(newRange => {
      moveToRange(editor, newRange);
      return true;
    });
    const moveV$4 = (editor, down) => getVerticalRange(editor, down).exists(newRange => {
      moveToRange(editor, newRange);
      return true;
    });
    const moveToLineEndPoint$1 = (editor, forward) => {
      const isCefPosition = forward ? isAfterContentEditableFalse : isBeforeContentEditableFalse;
      return moveToLineEndPoint$3(editor, forward, isCefPosition);
    };
    const selectToEndPoint = (editor, forward) => getEdgeCefPosition(editor, !forward).map(pos => {
      const rng = pos.toRange();
      const curRng = editor.selection.getRng();
      if (forward) {
        rng.setStart(curRng.startContainer, curRng.startOffset);
      } else {
        rng.setEnd(curRng.endContainer, curRng.endOffset);
      }
      return rng;
    }).exists(rng => {
      moveToRange(editor, rng);
      return true;
    });

    const isTarget = node => contains$2(['figcaption'], name(node));
    const getClosestTargetBlock = (pos, root, schema) => {
      const isRoot = curry(eq, root);
      return closest$4(SugarElement.fromDom(pos.container()), el => schema.isBlock(name(el)), isRoot).filter(isTarget);
    };
    const isAtFirstOrLastLine = (root, forward, pos) => forward ? isAtLastLine(root.dom, pos) : isAtFirstLine(root.dom, pos);
    const moveCaretToNewEmptyLine = (editor, forward) => {
      const root = SugarElement.fromDom(editor.getBody());
      const pos = CaretPosition.fromRangeStart(editor.selection.getRng());
      return getClosestTargetBlock(pos, root, editor.schema).exists(() => {
        if (isAtFirstOrLastLine(root, forward, pos)) {
          const insertFn = forward ? append$1 : prepend;
          const rng = insertEmptyLine(editor, root, insertFn);
          editor.selection.setRng(rng);
          return true;
        } else {
          return false;
        }
      });
    };
    const moveV$3 = (editor, forward) => {
      if (editor.selection.isCollapsed()) {
        return moveCaretToNewEmptyLine(editor, forward);
      } else {
        return false;
      }
    };

    const moveUp = (editor, details, summary) => {
      const rng = editor.selection.getRng();
      const pos = CaretPosition.fromRangeStart(rng);
      const root = editor.getBody();
      if (root.firstChild === details && isAtFirstLine(summary, pos)) {
        editor.execCommand('InsertNewBlockBefore');
        return true;
      } else {
        return false;
      }
    };
    const moveDown = (editor, details) => {
      const rng = editor.selection.getRng();
      const pos = CaretPosition.fromRangeStart(rng);
      const root = editor.getBody();
      if (root.lastChild === details && isAtLastLine(details, pos)) {
        editor.execCommand('InsertNewBlockAfter');
        return true;
      } else {
        return false;
      }
    };
    const move$2 = (editor, forward) => {
      if (forward) {
        return Optional.from(editor.dom.getParent(editor.selection.getNode(), 'details')).map(details => moveDown(editor, details)).getOr(false);
      } else {
        return Optional.from(editor.dom.getParent(editor.selection.getNode(), 'summary')).bind(summary => Optional.from(editor.dom.getParent(summary, 'details')).map(details => moveUp(editor, details, summary))).getOr(false);
      }
    };
    const moveV$2 = (editor, forward) => move$2(editor, forward);

    const baseKeyPattern = {
      shiftKey: false,
      altKey: false,
      ctrlKey: false,
      metaKey: false,
      keyCode: 0
    };
    const defaultPatterns = patterns => map$3(patterns, pattern => ({
      ...baseKeyPattern,
      ...pattern
    }));
    const defaultDelayedPatterns = patterns => map$3(patterns, pattern => ({
      ...baseKeyPattern,
      ...pattern
    }));
    const matchesEvent = (pattern, evt) => evt.keyCode === pattern.keyCode && evt.shiftKey === pattern.shiftKey && evt.altKey === pattern.altKey && evt.ctrlKey === pattern.ctrlKey && evt.metaKey === pattern.metaKey;
    const match$1 = (patterns, evt) => bind$3(defaultPatterns(patterns), pattern => matchesEvent(pattern, evt) ? [pattern] : []);
    const matchDelayed = (patterns, evt) => bind$3(defaultDelayedPatterns(patterns), pattern => matchesEvent(pattern, evt) ? [pattern] : []);
    const action = (f, ...x) => () => f.apply(null, x);
    const execute = (patterns, evt) => find$2(match$1(patterns, evt), pattern => pattern.action());
    const executeWithDelayedAction = (patterns, evt) => findMap(matchDelayed(patterns, evt), pattern => pattern.action());

    const moveH$1 = (editor, forward) => {
      const direction = forward ? HDirection.Forwards : HDirection.Backwards;
      const range = editor.selection.getRng();
      return moveHorizontally(editor, direction, range, isBeforeMedia, isAfterMedia, isMedia$2).exists(newRange => {
        moveToRange(editor, newRange);
        return true;
      });
    };
    const moveV$1 = (editor, down) => {
      const direction = down ? 1 : -1;
      const range = editor.selection.getRng();
      return moveVertically(editor, direction, range, isBeforeMedia, isAfterMedia, isMedia$2).exists(newRange => {
        moveToRange(editor, newRange);
        return true;
      });
    };
    const moveToLineEndPoint = (editor, forward) => {
      const isNearMedia = forward ? isAfterMedia : isBeforeMedia;
      return moveToLineEndPoint$3(editor, forward, isNearMedia);
    };

    const adt = Adt.generate([
      { none: ['current'] },
      { first: ['current'] },
      {
        middle: [
          'current',
          'target'
        ]
      },
      { last: ['current'] }
    ]);
    const none = current => adt.none(current);
    const CellLocation = {
      ...adt,
      none
    };

    const firstLayer = (scope, selector) => {
      return filterFirstLayer(scope, selector, always);
    };
    const filterFirstLayer = (scope, selector, predicate) => {
      return bind$3(children$1(scope), x => {
        if (is$1(x, selector)) {
          return predicate(x) ? [x] : [];
        } else {
          return filterFirstLayer(x, selector, predicate);
        }
      });
    };

    const lookup$1 = (tags, element, isRoot = never) => {
      if (isRoot(element)) {
        return Optional.none();
      }
      if (contains$2(tags, name(element))) {
        return Optional.some(element);
      }
      const isRootOrUpperTable = elm => is$1(elm, 'table') || isRoot(elm);
      return ancestor$3(element, tags.join(','), isRootOrUpperTable);
    };
    const cell = (element, isRoot) => lookup$1([
      'td',
      'th'
    ], element, isRoot);
    const cells = ancestor => firstLayer(ancestor, 'th,td');
    const table = (element, isRoot) => closest$3(element, 'table', isRoot);

    const walk = (all, current, index, direction, isEligible = always) => {
      const forwards = direction === 1;
      if (!forwards && index <= 0) {
        return CellLocation.first(all[0]);
      } else if (forwards && index >= all.length - 1) {
        return CellLocation.last(all[all.length - 1]);
      } else {
        const newIndex = index + direction;
        const elem = all[newIndex];
        return isEligible(elem) ? CellLocation.middle(current, elem) : walk(all, current, newIndex, direction, isEligible);
      }
    };
    const detect = (current, isRoot) => {
      return table(current, isRoot).bind(table => {
        const all = cells(table);
        const index = findIndex$2(all, x => eq(current, x));
        return index.map(index => ({
          index,
          all
        }));
      });
    };
    const next = (current, isEligible, isRoot) => {
      const detection = detect(current, isRoot);
      return detection.fold(() => {
        return CellLocation.none(current);
      }, info => {
        return walk(info.all, current, info.index, 1, isEligible);
      });
    };
    const prev = (current, isEligible, isRoot) => {
      const detection = detect(current, isRoot);
      return detection.fold(() => {
        return CellLocation.none();
      }, info => {
        return walk(info.all, current, info.index, -1, isEligible);
      });
    };

    const isTextNodeWithCursorPosition = el => getOption(el).filter(text => text.trim().length !== 0 || text.indexOf(nbsp) > -1).isSome();
    const isContentEditableFalse$3 = elem => isHTMLElement$1(elem) && get$9(elem, 'contenteditable') === 'false';
    const elementsWithCursorPosition = [
      'img',
      'br'
    ];
    const isCursorPosition = elem => {
      const hasCursorPosition = isTextNodeWithCursorPosition(elem);
      return hasCursorPosition || contains$2(elementsWithCursorPosition, name(elem)) || isContentEditableFalse$3(elem);
    };

    const first = element => descendant$2(element, isCursorPosition);

    const deflate = (rect, delta) => ({
      left: rect.left - delta,
      top: rect.top - delta,
      right: rect.right + delta * 2,
      bottom: rect.bottom + delta * 2,
      width: rect.width + delta,
      height: rect.height + delta
    });
    const getCorners = (getYAxisValue, tds) => bind$3(tds, td => {
      const rect = deflate(clone$1(td.getBoundingClientRect()), -1);
      return [
        {
          x: rect.left,
          y: getYAxisValue(rect),
          cell: td
        },
        {
          x: rect.right,
          y: getYAxisValue(rect),
          cell: td
        }
      ];
    });
    const findClosestCorner = (corners, x, y) => foldl(corners, (acc, newCorner) => acc.fold(() => Optional.some(newCorner), oldCorner => {
      const oldDist = Math.sqrt(Math.abs(oldCorner.x - x) + Math.abs(oldCorner.y - y));
      const newDist = Math.sqrt(Math.abs(newCorner.x - x) + Math.abs(newCorner.y - y));
      return Optional.some(newDist < oldDist ? newCorner : oldCorner);
    }), Optional.none());
    const getClosestCell = (getYAxisValue, isTargetCorner, table, x, y) => {
      const cells = descendants(SugarElement.fromDom(table), 'td,th,caption').map(e => e.dom);
      const corners = filter$5(getCorners(getYAxisValue, cells), corner => isTargetCorner(corner, y));
      return findClosestCorner(corners, x, y).map(corner => corner.cell);
    };
    const getBottomValue = rect => rect.bottom;
    const getTopValue = rect => rect.top;
    const isAbove = (corner, y) => corner.y < y;
    const isBelow = (corner, y) => corner.y > y;
    const getClosestCellAbove = curry(getClosestCell, getBottomValue, isAbove);
    const getClosestCellBelow = curry(getClosestCell, getTopValue, isBelow);
    const findClosestPositionInAboveCell = (table, pos) => head(pos.getClientRects()).bind(rect => getClosestCellAbove(table, rect.left, rect.top)).bind(cell => findClosestHorizontalPosition(getLastLinePositions(cell), pos));
    const findClosestPositionInBelowCell = (table, pos) => last$2(pos.getClientRects()).bind(rect => getClosestCellBelow(table, rect.left, rect.top)).bind(cell => findClosestHorizontalPosition(getFirstLinePositions(cell), pos));

    const hasNextBreak = (getPositionsUntil, scope, lineInfo) => lineInfo.breakAt.exists(breakPos => getPositionsUntil(scope, breakPos).breakAt.isSome());
    const startsWithWrapBreak = lineInfo => lineInfo.breakType === BreakType.Wrap && lineInfo.positions.length === 0;
    const startsWithBrBreak = lineInfo => lineInfo.breakType === BreakType.Br && lineInfo.positions.length === 1;
    const isAtTableCellLine = (getPositionsUntil, scope, pos) => {
      const lineInfo = getPositionsUntil(scope, pos);
      if (startsWithWrapBreak(lineInfo) || !isBr$6(pos.getNode()) && startsWithBrBreak(lineInfo)) {
        return !hasNextBreak(getPositionsUntil, scope, lineInfo);
      } else {
        return lineInfo.breakAt.isNone();
      }
    };
    const isAtFirstTableCellLine = curry(isAtTableCellLine, getPositionsUntilPreviousLine);
    const isAtLastTableCellLine = curry(isAtTableCellLine, getPositionsUntilNextLine);
    const isCaretAtStartOrEndOfTable = (forward, rng, table) => {
      const caretPos = CaretPosition.fromRangeStart(rng);
      return positionIn(!forward, table).exists(pos => pos.isEqual(caretPos));
    };
    const navigateHorizontally = (editor, forward, table, _td) => {
      const rng = editor.selection.getRng();
      const direction = forward ? 1 : -1;
      if (isFakeCaretTableBrowser() && isCaretAtStartOrEndOfTable(forward, rng, table)) {
        showCaret(direction, editor, table, !forward, false).each(newRng => {
          moveToRange(editor, newRng);
        });
        return true;
      }
      return false;
    };
    const getClosestAbovePosition = (root, table, start) => findClosestPositionInAboveCell(table, start).orThunk(() => head(start.getClientRects()).bind(rect => findClosestHorizontalPositionFromPoint(getPositionsAbove(root, CaretPosition.before(table)), rect.left))).getOr(CaretPosition.before(table));
    const getClosestBelowPosition = (root, table, start) => findClosestPositionInBelowCell(table, start).orThunk(() => head(start.getClientRects()).bind(rect => findClosestHorizontalPositionFromPoint(getPositionsBelow(root, CaretPosition.after(table)), rect.left))).getOr(CaretPosition.after(table));
    const getTable = (previous, pos) => {
      const node = pos.getNode(previous);
      return isTable$2(node) ? Optional.some(node) : Optional.none();
    };
    const renderBlock = (down, editor, table) => {
      editor.undoManager.transact(() => {
        const insertFn = down ? after$4 : before$3;
        const rng = insertEmptyLine(editor, SugarElement.fromDom(table), insertFn);
        moveToRange(editor, rng);
      });
    };
    const moveCaret = (editor, down, pos) => {
      const table = down ? getTable(true, pos) : getTable(false, pos);
      const last = down === false;
      table.fold(() => moveToRange(editor, pos.toRange()), table => positionIn(last, editor.getBody()).filter(lastPos => lastPos.isEqual(pos)).fold(() => moveToRange(editor, pos.toRange()), _ => renderBlock(down, editor, table)));
    };
    const navigateVertically = (editor, down, table, td) => {
      const rng = editor.selection.getRng();
      const pos = CaretPosition.fromRangeStart(rng);
      const root = editor.getBody();
      if (!down && isAtFirstTableCellLine(td, pos)) {
        const newPos = getClosestAbovePosition(root, table, pos);
        moveCaret(editor, down, newPos);
        return true;
      } else if (down && isAtLastTableCellLine(td, pos)) {
        const newPos = getClosestBelowPosition(root, table, pos);
        moveCaret(editor, down, newPos);
        return true;
      } else {
        return false;
      }
    };
    const move$1 = (editor, forward, mover) => Optional.from(editor.dom.getParent(editor.selection.getNode(), 'td,th')).bind(td => Optional.from(editor.dom.getParent(td, 'table')).map(table => mover(editor, forward, table, td))).getOr(false);
    const moveH = (editor, forward) => move$1(editor, forward, navigateHorizontally);
    const moveV = (editor, forward) => move$1(editor, forward, navigateVertically);
    const getCellFirstCursorPosition = cell => {
      const selection = SimSelection.exact(cell, 0, cell, 0);
      return toNative(selection);
    };
    const tabGo = (editor, isRoot, cell) => {
      return cell.fold(Optional.none, Optional.none, (_current, next) => {
        return first(next).map(cell => {
          return getCellFirstCursorPosition(cell);
        });
      }, current => {
        editor.execCommand('mceTableInsertRowAfter');
        return tabForward(editor, isRoot, current);
      });
    };
    const tabForward = (editor, isRoot, cell) => tabGo(editor, isRoot, next(cell, isEditable$2));
    const tabBackward = (editor, isRoot, cell) => tabGo(editor, isRoot, prev(cell, isEditable$2));
    const handleTab = (editor, forward) => {
      const rootElements = [
        'table',
        'li',
        'dl'
      ];
      const body = SugarElement.fromDom(editor.getBody());
      const isRoot = element => {
        const name$1 = name(element);
        return eq(element, body) || contains$2(rootElements, name$1);
      };
      const rng = editor.selection.getRng();
      const container = SugarElement.fromDom(!forward ? rng.startContainer : rng.endContainer);
      return cell(container, isRoot).map(cell => {
        table(cell, isRoot).each(table => {
          editor.model.table.clearSelectedCells(table.dom);
        });
        editor.selection.collapse(!forward);
        const navigation = !forward ? tabBackward : tabForward;
        const rng = navigation(editor, isRoot, cell);
        rng.each(range => {
          editor.selection.setRng(range);
        });
        return true;
      }).getOr(false);
    };

    const executeKeydownOverride$4 = (editor, caret, evt) => {
      const isMac = Env.os.isMacOS() || Env.os.isiOS();
      execute([
        {
          keyCode: VK.RIGHT,
          action: action(moveH$2, editor, true)
        },
        {
          keyCode: VK.LEFT,
          action: action(moveH$2, editor, false)
        },
        {
          keyCode: VK.UP,
          action: action(moveV$4, editor, false)
        },
        {
          keyCode: VK.DOWN,
          action: action(moveV$4, editor, true)
        },
        ...isMac ? [
          {
            keyCode: VK.UP,
            action: action(selectToEndPoint, editor, false),
            metaKey: true,
            shiftKey: true
          },
          {
            keyCode: VK.DOWN,
            action: action(selectToEndPoint, editor, true),
            metaKey: true,
            shiftKey: true
          }
        ] : [],
        {
          keyCode: VK.RIGHT,
          action: action(moveH, editor, true)
        },
        {
          keyCode: VK.LEFT,
          action: action(moveH, editor, false)
        },
        {
          keyCode: VK.UP,
          action: action(moveV, editor, false)
        },
        {
          keyCode: VK.DOWN,
          action: action(moveV, editor, true)
        },
        {
          keyCode: VK.UP,
          action: action(moveV, editor, false)
        },
        {
          keyCode: VK.UP,
          action: action(moveV$2, editor, false)
        },
        {
          keyCode: VK.DOWN,
          action: action(moveV$2, editor, true)
        },
        {
          keyCode: VK.RIGHT,
          action: action(moveH$1, editor, true)
        },
        {
          keyCode: VK.LEFT,
          action: action(moveH$1, editor, false)
        },
        {
          keyCode: VK.UP,
          action: action(moveV$1, editor, false)
        },
        {
          keyCode: VK.DOWN,
          action: action(moveV$1, editor, true)
        },
        {
          keyCode: VK.RIGHT,
          action: action(move$3, editor, caret, true)
        },
        {
          keyCode: VK.LEFT,
          action: action(move$3, editor, caret, false)
        },
        {
          keyCode: VK.RIGHT,
          ctrlKey: !isMac,
          altKey: isMac,
          action: action(moveNextWord, editor, caret)
        },
        {
          keyCode: VK.LEFT,
          ctrlKey: !isMac,
          altKey: isMac,
          action: action(movePrevWord, editor, caret)
        },
        {
          keyCode: VK.UP,
          action: action(moveV$3, editor, false)
        },
        {
          keyCode: VK.DOWN,
          action: action(moveV$3, editor, true)
        }
      ], evt).each(_ => {
        evt.preventDefault();
      });
    };
    const setup$l = (editor, caret) => {
      editor.on('keydown', evt => {
        if (!evt.isDefaultPrevented()) {
          executeKeydownOverride$4(editor, caret, evt);
        }
      });
    };

    const point = (container, offset) => ({
      container,
      offset
    });

    const DOM$7 = DOMUtils.DOM;
    const alwaysNext = startNode => node => startNode === node ? -1 : 0;
    const isBoundary = dom => node => dom.isBlock(node) || contains$2([
      'BR',
      'IMG',
      'HR',
      'INPUT'
    ], node.nodeName) || dom.getContentEditable(node) === 'false';
    const textBefore = (node, offset, rootNode) => {
      if (isText$b(node) && offset >= 0) {
        return Optional.some(point(node, offset));
      } else {
        const textSeeker = TextSeeker(DOM$7);
        return Optional.from(textSeeker.backwards(node, offset, alwaysNext(node), rootNode)).map(prev => point(prev.container, prev.container.data.length));
      }
    };
    const textAfter = (node, offset, rootNode) => {
      if (isText$b(node) && offset >= node.length) {
        return Optional.some(point(node, offset));
      } else {
        const textSeeker = TextSeeker(DOM$7);
        return Optional.from(textSeeker.forwards(node, offset, alwaysNext(node), rootNode)).map(prev => point(prev.container, 0));
      }
    };
    const scanLeft = (node, offset, rootNode) => {
      if (!isText$b(node)) {
        return Optional.none();
      }
      const text = node.data;
      if (offset >= 0 && offset <= text.length) {
        return Optional.some(point(node, offset));
      } else {
        const textSeeker = TextSeeker(DOM$7);
        return Optional.from(textSeeker.backwards(node, offset, alwaysNext(node), rootNode)).bind(prev => {
          const prevText = prev.container.data;
          return scanLeft(prev.container, offset + prevText.length, rootNode);
        });
      }
    };
    const scanRight = (node, offset, rootNode) => {
      if (!isText$b(node)) {
        return Optional.none();
      }
      const text = node.data;
      if (offset <= text.length) {
        return Optional.some(point(node, offset));
      } else {
        const textSeeker = TextSeeker(DOM$7);
        return Optional.from(textSeeker.forwards(node, offset, alwaysNext(node), rootNode)).bind(next => scanRight(next.container, offset - text.length, rootNode));
      }
    };
    const repeatLeft = (dom, node, offset, process, rootNode) => {
      const search = TextSeeker(dom, isBoundary(dom));
      return Optional.from(search.backwards(node, offset, process, rootNode));
    };

    const isValidTextRange = rng => rng.collapsed && isText$b(rng.startContainer);
    const getText = rng => trim$2(rng.toString().replace(/\u00A0/g, ' '));
    const isWhitespace = chr => chr !== '' && ' \xA0\f\n\r\t\x0B'.indexOf(chr) !== -1;

    const stripTrigger = (text, trigger) => text.substring(trigger.length);
    const findTrigger = (text, index, trigger, includeWhitespace = false) => {
      let i;
      const firstChar = trigger.charAt(0);
      for (i = index - 1; i >= 0; i--) {
        const char = text.charAt(i);
        if (!includeWhitespace && isWhitespace(char)) {
          return Optional.none();
        }
        if (firstChar === char && contains$1(text, trigger, i, index)) {
          break;
        }
      }
      return Optional.some(i);
    };
    const getContext = (dom, initRange, trigger, includeWhitespace = false) => {
      if (!isValidTextRange(initRange)) {
        return Optional.none();
      }
      const buffer = {
        text: '',
        offset: 0
      };
      const findTriggerIndex = (element, offset, text) => {
        buffer.text = text + buffer.text;
        buffer.offset += offset;
        return findTrigger(buffer.text, buffer.offset, trigger, includeWhitespace).getOr(offset);
      };
      const root = dom.getParent(initRange.startContainer, dom.isBlock) || dom.getRoot();
      return repeatLeft(dom, initRange.startContainer, initRange.startOffset, findTriggerIndex, root).bind(spot => {
        const range = initRange.cloneRange();
        range.setStart(spot.container, spot.offset);
        range.setEnd(initRange.endContainer, initRange.endOffset);
        if (range.collapsed) {
          return Optional.none();
        }
        const text = getText(range);
        const triggerIndex = text.lastIndexOf(trigger);
        if (triggerIndex !== 0) {
          return Optional.none();
        } else {
          return Optional.some({
            text: stripTrigger(text, trigger),
            range,
            trigger
          });
        }
      });
    };

    const isText$1 = node => node.nodeType === TEXT;
    const isElement = node => node.nodeType === ELEMENT;
    const toLast = node => {
      if (isText$1(node)) {
        return point(node, node.data.length);
      } else {
        const children = node.childNodes;
        return children.length > 0 ? toLast(children[children.length - 1]) : point(node, children.length);
      }
    };
    const toLeaf = (node, offset) => {
      const children = node.childNodes;
      if (children.length > 0 && offset < children.length) {
        return toLeaf(children[offset], 0);
      } else if (children.length > 0 && isElement(node) && children.length === offset) {
        return toLast(children[children.length - 1]);
      } else {
        return point(node, offset);
      }
    };

    const isPreviousCharContent = (dom, leaf) => {
      var _a;
      const root = (_a = dom.getParent(leaf.container, dom.isBlock)) !== null && _a !== void 0 ? _a : dom.getRoot();
      return repeatLeft(dom, leaf.container, leaf.offset, (_element, offset) => offset === 0 ? -1 : offset, root).filter(spot => {
        const char = spot.container.data.charAt(spot.offset - 1);
        return !isWhitespace(char);
      }).isSome();
    };
    const isStartOfWord = dom => rng => {
      const leaf = toLeaf(rng.startContainer, rng.startOffset);
      return !isPreviousCharContent(dom, leaf);
    };
    const getTriggerContext = (dom, initRange, database) => findMap(database.triggers, trigger => getContext(dom, initRange, trigger));
    const lookup = (editor, getDatabase) => {
      const database = getDatabase();
      const rng = editor.selection.getRng();
      return getTriggerContext(editor.dom, rng, database).bind(context => lookupWithContext(editor, getDatabase, context));
    };
    const lookupWithContext = (editor, getDatabase, context, fetchOptions = {}) => {
      var _a;
      const database = getDatabase();
      const rng = editor.selection.getRng();
      const startText = (_a = rng.startContainer.nodeValue) !== null && _a !== void 0 ? _a : '';
      const autocompleters = filter$5(database.lookupByTrigger(context.trigger), autocompleter => context.text.length >= autocompleter.minChars && autocompleter.matches.getOrThunk(() => isStartOfWord(editor.dom))(context.range, startText, context.text));
      if (autocompleters.length === 0) {
        return Optional.none();
      }
      const lookupData = Promise.all(map$3(autocompleters, ac => {
        const fetchResult = ac.fetch(context.text, ac.maxResults, fetchOptions);
        return fetchResult.then(results => ({
          matchText: context.text,
          items: results,
          columns: ac.columns,
          onAction: ac.onAction,
          highlightOn: ac.highlightOn
        }));
      }));
      return Optional.some({
        lookupData,
        context
      });
    };

    var SimpleResultType;
    (function (SimpleResultType) {
      SimpleResultType[SimpleResultType['Error'] = 0] = 'Error';
      SimpleResultType[SimpleResultType['Value'] = 1] = 'Value';
    }(SimpleResultType || (SimpleResultType = {})));
    const fold$1 = (res, onError, onValue) => res.stype === SimpleResultType.Error ? onError(res.serror) : onValue(res.svalue);
    const partition = results => {
      const values = [];
      const errors = [];
      each$e(results, obj => {
        fold$1(obj, err => errors.push(err), val => values.push(val));
      });
      return {
        values,
        errors
      };
    };
    const mapError = (res, f) => {
      if (res.stype === SimpleResultType.Error) {
        return {
          stype: SimpleResultType.Error,
          serror: f(res.serror)
        };
      } else {
        return res;
      }
    };
    const map = (res, f) => {
      if (res.stype === SimpleResultType.Value) {
        return {
          stype: SimpleResultType.Value,
          svalue: f(res.svalue)
        };
      } else {
        return res;
      }
    };
    const bind$1 = (res, f) => {
      if (res.stype === SimpleResultType.Value) {
        return f(res.svalue);
      } else {
        return res;
      }
    };
    const bindError = (res, f) => {
      if (res.stype === SimpleResultType.Error) {
        return f(res.serror);
      } else {
        return res;
      }
    };
    const svalue = v => ({
      stype: SimpleResultType.Value,
      svalue: v
    });
    const serror = e => ({
      stype: SimpleResultType.Error,
      serror: e
    });
    const toResult = res => fold$1(res, Result.error, Result.value);
    const fromResult = res => res.fold(serror, svalue);
    const SimpleResult = {
      fromResult,
      toResult,
      svalue,
      partition,
      serror,
      bind: bind$1,
      bindError,
      map,
      mapError,
      fold: fold$1
    };

    const formatObj = input => {
      return isObject(input) && keys(input).length > 100 ? ' removed due to size' : JSON.stringify(input, null, 2);
    };
    const formatErrors = errors => {
      const es = errors.length > 10 ? errors.slice(0, 10).concat([{
          path: [],
          getErrorInfo: constant('... (only showing first ten failures)')
        }]) : errors;
      return map$3(es, e => {
        return 'Failed path: (' + e.path.join(' > ') + ')\n' + e.getErrorInfo();
      });
    };

    const nu = (path, getErrorInfo) => {
      return SimpleResult.serror([{
          path,
          getErrorInfo
        }]);
    };
    const missingRequired = (path, key, obj) => nu(path, () => 'Could not find valid *required* value for "' + key + '" in ' + formatObj(obj));
    const missingKey = (path, key) => nu(path, () => 'Choice schema did not contain choice key: "' + key + '"');
    const missingBranch = (path, branches, branch) => nu(path, () => 'The chosen schema: "' + branch + '" did not exist in branches: ' + formatObj(branches));
    const custom = (path, err) => nu(path, constant(err));

    const chooseFrom = (path, input, branches, ch) => {
      const fields = get$a(branches, ch);
      return fields.fold(() => missingBranch(path, branches, ch), vp => vp.extract(path.concat(['branch: ' + ch]), input));
    };
    const choose$1 = (key, branches) => {
      const extract = (path, input) => {
        const choice = get$a(input, key);
        return choice.fold(() => missingKey(path, key), chosen => chooseFrom(path, input, branches, chosen));
      };
      const toString = () => 'chooseOn(' + key + '). Possible values: ' + keys(branches);
      return {
        extract,
        toString
      };
    };

    const shallow = (old, nu) => {
      return nu;
    };
    const deep = (old, nu) => {
      const bothObjects = isPlainObject(old) && isPlainObject(nu);
      return bothObjects ? deepMerge(old, nu) : nu;
    };
    const baseMerge = merger => {
      return (...objects) => {
        if (objects.length === 0) {
          throw new Error(`Can't merge zero objects`);
        }
        const ret = {};
        for (let j = 0; j < objects.length; j++) {
          const curObject = objects[j];
          for (const key in curObject) {
            if (has$2(curObject, key)) {
              ret[key] = merger(ret[key], curObject[key]);
            }
          }
        }
        return ret;
      };
    };
    const deepMerge = baseMerge(deep);
    const merge = baseMerge(shallow);

    const required = () => ({
      tag: 'required',
      process: {}
    });
    const defaultedThunk = fallbackThunk => ({
      tag: 'defaultedThunk',
      process: fallbackThunk
    });
    const defaulted$1 = fallback => defaultedThunk(constant(fallback));
    const asOption = () => ({
      tag: 'option',
      process: {}
    });

    const mergeValues = (values, base) => values.length > 0 ? SimpleResult.svalue(deepMerge(base, merge.apply(undefined, values))) : SimpleResult.svalue(base);
    const mergeErrors = errors => compose(SimpleResult.serror, flatten)(errors);
    const consolidateObj = (objects, base) => {
      const partition = SimpleResult.partition(objects);
      return partition.errors.length > 0 ? mergeErrors(partition.errors) : mergeValues(partition.values, base);
    };
    const consolidateArr = objects => {
      const partitions = SimpleResult.partition(objects);
      return partitions.errors.length > 0 ? mergeErrors(partitions.errors) : SimpleResult.svalue(partitions.values);
    };
    const ResultCombine = {
      consolidateObj,
      consolidateArr
    };

    const field$1 = (key, newKey, presence, prop) => ({
      tag: 'field',
      key,
      newKey,
      presence,
      prop
    });
    const customField$1 = (newKey, instantiator) => ({
      tag: 'custom',
      newKey,
      instantiator
    });
    const fold = (value, ifField, ifCustom) => {
      switch (value.tag) {
      case 'field':
        return ifField(value.key, value.newKey, value.presence, value.prop);
      case 'custom':
        return ifCustom(value.newKey, value.instantiator);
      }
    };

    const value = validator => {
      const extract = (path, val) => {
        return SimpleResult.bindError(validator(val), err => custom(path, err));
      };
      const toString = constant('val');
      return {
        extract,
        toString
      };
    };
    const anyValue$1 = value(SimpleResult.svalue);

    const requiredAccess = (path, obj, key, bundle) => get$a(obj, key).fold(() => missingRequired(path, key, obj), bundle);
    const fallbackAccess = (obj, key, fallback, bundle) => {
      const v = get$a(obj, key).getOrThunk(() => fallback(obj));
      return bundle(v);
    };
    const optionAccess = (obj, key, bundle) => bundle(get$a(obj, key));
    const optionDefaultedAccess = (obj, key, fallback, bundle) => {
      const opt = get$a(obj, key).map(val => val === true ? fallback(obj) : val);
      return bundle(opt);
    };
    const extractField = (field, path, obj, key, prop) => {
      const bundle = av => prop.extract(path.concat([key]), av);
      const bundleAsOption = optValue => optValue.fold(() => SimpleResult.svalue(Optional.none()), ov => {
        const result = prop.extract(path.concat([key]), ov);
        return SimpleResult.map(result, Optional.some);
      });
      switch (field.tag) {
      case 'required':
        return requiredAccess(path, obj, key, bundle);
      case 'defaultedThunk':
        return fallbackAccess(obj, key, field.process, bundle);
      case 'option':
        return optionAccess(obj, key, bundleAsOption);
      case 'defaultedOptionThunk':
        return optionDefaultedAccess(obj, key, field.process, bundleAsOption);
      case 'mergeWithThunk': {
          return fallbackAccess(obj, key, constant({}), v => {
            const result = deepMerge(field.process(obj), v);
            return bundle(result);
          });
        }
      }
    };
    const extractFields = (path, obj, fields) => {
      const success = {};
      const errors = [];
      for (const field of fields) {
        fold(field, (key, newKey, presence, prop) => {
          const result = extractField(presence, path, obj, key, prop);
          SimpleResult.fold(result, err => {
            errors.push(...err);
          }, res => {
            success[newKey] = res;
          });
        }, (newKey, instantiator) => {
          success[newKey] = instantiator(obj);
        });
      }
      return errors.length > 0 ? SimpleResult.serror(errors) : SimpleResult.svalue(success);
    };
    const objOf = values => {
      const extract = (path, o) => extractFields(path, o, values);
      const toString = () => {
        const fieldStrings = map$3(values, value => fold(value, (key, _okey, _presence, prop) => key + ' -> ' + prop.toString(), (newKey, _instantiator) => 'state(' + newKey + ')'));
        return 'obj{\n' + fieldStrings.join('\n') + '}';
      };
      return {
        extract,
        toString
      };
    };
    const arrOf = prop => {
      const extract = (path, array) => {
        const results = map$3(array, (a, i) => prop.extract(path.concat(['[' + i + ']']), a));
        return ResultCombine.consolidateArr(results);
      };
      const toString = () => 'array(' + prop.toString() + ')';
      return {
        extract,
        toString
      };
    };

    const valueOf = validator => value(v => validator(v).fold(SimpleResult.serror, SimpleResult.svalue));
    const extractValue = (label, prop, obj) => {
      const res = prop.extract([label], obj);
      return SimpleResult.mapError(res, errs => ({
        input: obj,
        errors: errs
      }));
    };
    const asRaw = (label, prop, obj) => SimpleResult.toResult(extractValue(label, prop, obj));
    const formatError = errInfo => {
      return 'Errors: \n' + formatErrors(errInfo.errors).join('\n') + '\n\nInput object: ' + formatObj(errInfo.input);
    };
    const choose = (key, branches) => choose$1(key, map$2(branches, objOf));

    const anyValue = constant(anyValue$1);
    const typedValue = (validator, expectedType) => value(a => {
      const actualType = typeof a;
      return validator(a) ? SimpleResult.svalue(a) : SimpleResult.serror(`Expected type: ${ expectedType } but got: ${ actualType }`);
    });
    const number = typedValue(isNumber, 'number');
    const string = typedValue(isString, 'string');
    const boolean = typedValue(isBoolean, 'boolean');
    const functionProcessor = typedValue(isFunction, 'function');

    const field = field$1;
    const customField = customField$1;
    const validateEnum = values => valueOf(value => contains$2(values, value) ? Result.value(value) : Result.error(`Unsupported value: "${ value }", choose one of "${ values.join(', ') }".`));
    const requiredOf = (key, schema) => field(key, key, required(), schema);
    const requiredString = key => requiredOf(key, string);
    const requiredFunction = key => requiredOf(key, functionProcessor);
    const requiredArrayOf = (key, schema) => field(key, key, required(), arrOf(schema));
    const optionOf = (key, schema) => field(key, key, asOption(), schema);
    const optionString = key => optionOf(key, string);
    const optionFunction = key => optionOf(key, functionProcessor);
    const defaulted = (key, fallback) => field(key, key, defaulted$1(fallback), anyValue());
    const defaultedOf = (key, fallback, schema) => field(key, key, defaulted$1(fallback), schema);
    const defaultedNumber = (key, fallback) => defaultedOf(key, fallback, number);
    const defaultedString = (key, fallback) => defaultedOf(key, fallback, string);
    const defaultedStringEnum = (key, fallback, values) => defaultedOf(key, fallback, validateEnum(values));
    const defaultedBoolean = (key, fallback) => defaultedOf(key, fallback, boolean);
    const defaultedFunction = (key, fallback) => defaultedOf(key, fallback, functionProcessor);
    const defaultedArrayOf = (key, fallback, schema) => defaultedOf(key, fallback, arrOf(schema));

    const type = requiredString('type');
    const fetch$1 = requiredFunction('fetch');
    const onAction = requiredFunction('onAction');
    const onSetup = defaultedFunction('onSetup', () => noop);
    const optionalText = optionString('text');
    const optionalIcon = optionString('icon');
    const optionalTooltip = optionString('tooltip');
    const optionalLabel = optionString('label');
    const active = defaultedBoolean('active', false);
    const enabled = defaultedBoolean('enabled', true);
    const primary = defaultedBoolean('primary', false);
    const defaultedColumns = num => defaulted('columns', num);
    const defaultedType = type => defaultedString('type', type);

    const autocompleterSchema = objOf([
      type,
      requiredString('trigger'),
      defaultedNumber('minChars', 1),
      defaultedColumns(1),
      defaultedNumber('maxResults', 10),
      optionFunction('matches'),
      fetch$1,
      onAction,
      defaultedArrayOf('highlightOn', [], string)
    ]);
    const createAutocompleter = spec => asRaw('Autocompleter', autocompleterSchema, spec);

    const baseToolbarButtonFields = [
      enabled,
      optionalTooltip,
      optionalIcon,
      optionalText,
      onSetup
    ];

    const baseToolbarToggleButtonFields = [active].concat(baseToolbarButtonFields);

    const contextBarFields = [
      defaultedFunction('predicate', never),
      defaultedStringEnum('scope', 'node', [
        'node',
        'editor'
      ]),
      defaultedStringEnum('position', 'selection', [
        'node',
        'selection',
        'line'
      ])
    ];

    const contextButtonFields = baseToolbarButtonFields.concat([
      defaultedType('contextformbutton'),
      primary,
      onAction,
      customField('original', identity)
    ]);
    const contextToggleButtonFields = baseToolbarToggleButtonFields.concat([
      defaultedType('contextformbutton'),
      primary,
      onAction,
      customField('original', identity)
    ]);
    const launchButtonFields = baseToolbarButtonFields.concat([defaultedType('contextformbutton')]);
    const launchToggleButtonFields = baseToolbarToggleButtonFields.concat([defaultedType('contextformtogglebutton')]);
    const toggleOrNormal = choose('type', {
      contextformbutton: contextButtonFields,
      contextformtogglebutton: contextToggleButtonFields
    });
    objOf([
      defaultedType('contextform'),
      defaultedFunction('initValue', constant('')),
      optionalLabel,
      requiredArrayOf('commands', toggleOrNormal),
      optionOf('launch', choose('type', {
        contextformbutton: launchButtonFields,
        contextformtogglebutton: launchToggleButtonFields
      }))
    ].concat(contextBarFields));

    const register$2 = editor => {
      const popups = editor.ui.registry.getAll().popups;
      const dataset = map$2(popups, popup => createAutocompleter(popup).fold(err => {
        throw new Error(formatError(err));
      }, identity));
      const triggers = stringArray(mapToArray(dataset, v => v.trigger));
      const datasetValues = values(dataset);
      const lookupByTrigger = trigger => filter$5(datasetValues, dv => dv.trigger === trigger);
      return {
        dataset,
        triggers,
        lookupByTrigger
      };
    };

    const setupEditorInput = (editor, api) => {
      const update = last(api.load, 50);
      editor.on('input', () => {
        update.throttle();
      });
      editor.on('keydown', e => {
        const keyCode = e.which;
        if (keyCode === 8) {
          update.throttle();
        } else if (keyCode === 27) {
          update.cancel();
          api.cancelIfNecessary();
        } else if (keyCode === 38 || keyCode === 40) {
          update.cancel();
        }
      }, true);
      editor.on('remove', update.cancel);
    };
    const setup$k = editor => {
      const activeAutocompleter = value$2();
      const uiActive = Cell(false);
      const isActive = activeAutocompleter.isSet;
      const cancelIfNecessary = () => {
        if (isActive()) {
          fireAutocompleterEnd(editor);
          uiActive.set(false);
          activeAutocompleter.clear();
        }
      };
      const commenceIfNecessary = context => {
        if (!isActive()) {
          activeAutocompleter.set({
            trigger: context.trigger,
            matchLength: context.text.length
          });
        }
      };
      const getAutocompleters = cached(() => register$2(editor));
      const doLookup = fetchOptions => activeAutocompleter.get().map(ac => getContext(editor.dom, editor.selection.getRng(), ac.trigger, true).bind(newContext => lookupWithContext(editor, getAutocompleters, newContext, fetchOptions))).getOrThunk(() => lookup(editor, getAutocompleters));
      const load = fetchOptions => {
        doLookup(fetchOptions).fold(cancelIfNecessary, lookupInfo => {
          commenceIfNecessary(lookupInfo.context);
          lookupInfo.lookupData.then(lookupData => {
            activeAutocompleter.get().map(ac => {
              const context = lookupInfo.context;
              if (ac.trigger === context.trigger) {
                if (context.text.length - ac.matchLength >= 10) {
                  cancelIfNecessary();
                } else {
                  activeAutocompleter.set({
                    ...ac,
                    matchLength: context.text.length
                  });
                  if (uiActive.get()) {
                    fireAutocompleterUpdateActiveRange(editor, { range: context.range });
                    fireAutocompleterUpdate(editor, { lookupData });
                  } else {
                    uiActive.set(true);
                    fireAutocompleterUpdateActiveRange(editor, { range: context.range });
                    fireAutocompleterStart(editor, { lookupData });
                  }
                }
              }
            });
          });
        });
      };
      const isRangeInsideOrEqual = (innerRange, outerRange) => {
        const startComparison = innerRange.compareBoundaryPoints(window.Range.START_TO_START, outerRange);
        const endComparison = innerRange.compareBoundaryPoints(window.Range.END_TO_END, outerRange);
        return startComparison >= 0 && endComparison <= 0;
      };
      const readActiveRange = () => {
        return activeAutocompleter.get().bind(({trigger}) => {
          const selRange = editor.selection.getRng();
          return getContext(editor.dom, selRange, trigger, uiActive.get()).filter(({range}) => isRangeInsideOrEqual(selRange, range)).map(({range}) => range);
        });
      };
      editor.addCommand('mceAutocompleterReload', (_ui, value) => {
        const fetchOptions = isObject(value) ? value.fetchOptions : {};
        load(fetchOptions);
      });
      editor.addCommand('mceAutocompleterClose', cancelIfNecessary);
      editor.addCommand('mceAutocompleterRefreshActiveRange', () => {
        readActiveRange().each(range => {
          fireAutocompleterUpdateActiveRange(editor, { range });
        });
      });
      editor.editorCommands.addQueryStateHandler('mceAutoCompleterInRange', () => readActiveRange().isSome());
      setupEditorInput(editor, {
        cancelIfNecessary,
        load
      });
    };

    const browser$1 = detect$1().browser;
    const isSafari = browser$1.isSafari();
    const emptyNodeContents = node => fillWithPaddingBr(SugarElement.fromDom(node));
    const isEntireNodeSelected = (rng, node) => {
      var _a;
      return rng.startOffset === 0 && rng.endOffset === ((_a = node.textContent) === null || _a === void 0 ? void 0 : _a.length);
    };
    const getParentDetailsElementAtPos = (dom, pos) => Optional.from(dom.getParent(pos.container(), 'details'));
    const isInDetailsElement = (dom, pos) => getParentDetailsElementAtPos(dom, pos).isSome();
    const getDetailsElements = (dom, rng) => {
      const startDetails = Optional.from(dom.getParent(rng.startContainer, 'details'));
      const endDetails = Optional.from(dom.getParent(rng.endContainer, 'details'));
      if (startDetails.isSome() || endDetails.isSome()) {
        const startSummary = startDetails.bind(details => Optional.from(dom.select('summary', details)[0]));
        return Optional.some({
          startSummary,
          startDetails,
          endDetails
        });
      } else {
        return Optional.none();
      }
    };
    const isCaretInTheBeginningOf = (caretPos, element) => firstPositionIn(element).exists(pos => pos.isEqual(caretPos));
    const isCaretInTheEndOf = (caretPos, element) => {
      return lastPositionIn(element).exists(pos => {
        if (isBr$6(pos.getNode())) {
          return prevPosition(element, pos).exists(pos2 => pos2.isEqual(caretPos)) || pos.isEqual(caretPos);
        } else {
          return pos.isEqual(caretPos);
        }
      });
    };
    const isCaretAtStartOfSummary = (caretPos, detailsElements) => detailsElements.startSummary.exists(summary => isCaretInTheBeginningOf(caretPos, summary));
    const isCaretAtEndOfSummary = (caretPos, detailsElements) => detailsElements.startSummary.exists(summary => isCaretInTheEndOf(caretPos, summary));
    const isCaretInFirstPositionInBody = (caretPos, detailsElements) => detailsElements.startDetails.exists(details => prevPosition(details, caretPos).forall(pos => detailsElements.startSummary.exists(summary => !summary.contains(caretPos.container()) && summary.contains(pos.container()))));
    const isCaretInLastPositionInBody = (root, caretPos, detailsElements) => detailsElements.startDetails.exists(details => nextPosition(root, caretPos).forall(pos => !details.contains(pos.container())));
    const setCaretToPosition = (editor, position) => {
      const node = position.getNode();
      if (!isUndefined(node)) {
        editor.selection.setCursorLocation(node, position.offset());
      }
    };
    const moveCaretToDetailsPos = (editor, pos, forward) => {
      const details = editor.dom.getParent(pos.container(), 'details');
      if (details && !details.open) {
        const summary = editor.dom.select('summary', details)[0];
        if (summary) {
          const newPos = forward ? firstPositionIn(summary) : lastPositionIn(summary);
          newPos.each(pos => setCaretToPosition(editor, pos));
        }
      } else {
        setCaretToPosition(editor, pos);
      }
    };
    const isPartialDelete = (rng, detailsElements) => {
      const containsStart = element => element.contains(rng.startContainer);
      const containsEnd = element => element.contains(rng.endContainer);
      const startInSummary = detailsElements.startSummary.exists(containsStart);
      const endInSummary = detailsElements.startSummary.exists(containsEnd);
      const isPartiallySelectedDetailsElements = detailsElements.startDetails.forall(startDetails => detailsElements.endDetails.forall(endDetails => startDetails !== endDetails));
      const isInPartiallySelectedSummary = (startInSummary || endInSummary) && !(startInSummary && endInSummary);
      return isInPartiallySelectedSummary || isPartiallySelectedDetailsElements;
    };
    const shouldPreventDeleteIntoDetails = (editor, forward, granularity) => {
      const {dom, selection} = editor;
      const root = editor.getBody();
      if (granularity === 'character') {
        const caretPos = CaretPosition.fromRangeStart(selection.getRng());
        const parentBlock = dom.getParent(caretPos.container(), dom.isBlock);
        const parentDetailsAtCaret = getParentDetailsElementAtPos(dom, caretPos);
        const inEmptyParentBlock = parentBlock && dom.isEmpty(parentBlock);
        const isFirstBlock = isNull(parentBlock === null || parentBlock === void 0 ? void 0 : parentBlock.previousSibling);
        const isLastBlock = isNull(parentBlock === null || parentBlock === void 0 ? void 0 : parentBlock.nextSibling);
        if (inEmptyParentBlock) {
          const firstOrLast = forward ? isLastBlock : isFirstBlock;
          if (firstOrLast) {
            const isBeforeAfterDetails = navigate(!forward, root, caretPos).exists(pos => {
              return isInDetailsElement(dom, pos) && !equals(parentDetailsAtCaret, getParentDetailsElementAtPos(dom, pos));
            });
            if (isBeforeAfterDetails) {
              return true;
            }
          }
        }
        return navigate(forward, root, caretPos).fold(never, pos => {
          const parentDetailsAtNewPos = getParentDetailsElementAtPos(dom, pos);
          if (isInDetailsElement(dom, pos) && !equals(parentDetailsAtCaret, parentDetailsAtNewPos)) {
            if (!forward) {
              moveCaretToDetailsPos(editor, pos, false);
            }
            if (parentBlock && inEmptyParentBlock) {
              if (forward && isFirstBlock) {
                return true;
              } else if (!forward && isLastBlock) {
                return true;
              }
              moveCaretToDetailsPos(editor, pos, forward);
              editor.dom.remove(parentBlock);
            }
            return true;
          } else {
            return false;
          }
        });
      } else {
        return false;
      }
    };
    const shouldPreventDeleteSummaryAction = (editor, detailElements, forward, granularity) => {
      const selection = editor.selection;
      const rng = selection.getRng();
      const caretPos = CaretPosition.fromRangeStart(rng);
      const root = editor.getBody();
      if (granularity === 'selection') {
        return isPartialDelete(rng, detailElements);
      } else if (forward) {
        return isCaretAtEndOfSummary(caretPos, detailElements) || isCaretInLastPositionInBody(root, caretPos, detailElements);
      } else {
        return isCaretAtStartOfSummary(caretPos, detailElements) || isCaretInFirstPositionInBody(caretPos, detailElements);
      }
    };
    const shouldPreventDeleteAction = (editor, forward, granularity) => getDetailsElements(editor.dom, editor.selection.getRng()).fold(() => shouldPreventDeleteIntoDetails(editor, forward, granularity), detailsElements => shouldPreventDeleteSummaryAction(editor, detailsElements, forward, granularity) || shouldPreventDeleteIntoDetails(editor, forward, granularity));
    const handleDeleteActionSafari = (editor, forward, granularity) => {
      const selection = editor.selection;
      const node = selection.getNode();
      const rng = selection.getRng();
      const caretPos = CaretPosition.fromRangeStart(rng);
      if (isSummary$1(node)) {
        if (granularity === 'selection' && isEntireNodeSelected(rng, node) || willDeleteLastPositionInElement(forward, caretPos, node)) {
          emptyNodeContents(node);
        } else {
          editor.undoManager.transact(() => {
            const sel = selection.getSel();
            let {anchorNode, anchorOffset, focusNode, focusOffset} = sel !== null && sel !== void 0 ? sel : {};
            const applySelection = () => {
              if (isNonNullable(anchorNode) && isNonNullable(anchorOffset) && isNonNullable(focusNode) && isNonNullable(focusOffset)) {
                sel === null || sel === void 0 ? void 0 : sel.setBaseAndExtent(anchorNode, anchorOffset, focusNode, focusOffset);
              }
            };
            const updateSelection = () => {
              anchorNode = sel === null || sel === void 0 ? void 0 : sel.anchorNode;
              anchorOffset = sel === null || sel === void 0 ? void 0 : sel.anchorOffset;
              focusNode = sel === null || sel === void 0 ? void 0 : sel.focusNode;
              focusOffset = sel === null || sel === void 0 ? void 0 : sel.focusOffset;
            };
            const appendAllChildNodes = (from, to) => {
              each$e(from.childNodes, child => {
                if (isNode(child)) {
                  to.appendChild(child);
                }
              });
            };
            const container = editor.dom.create('span', { 'data-mce-bogus': '1' });
            appendAllChildNodes(node, container);
            node.appendChild(container);
            applySelection();
            if (granularity === 'word' || granularity === 'line') {
              sel === null || sel === void 0 ? void 0 : sel.modify('extend', forward ? 'right' : 'left', granularity);
            }
            if (!selection.isCollapsed() && isEntireNodeSelected(selection.getRng(), container)) {
              emptyNodeContents(node);
            } else {
              editor.execCommand(forward ? 'ForwardDelete' : 'Delete');
              updateSelection();
              appendAllChildNodes(container, node);
              applySelection();
            }
            editor.dom.remove(container);
          });
        }
        return true;
      } else {
        return false;
      }
    };
    const backspaceDelete = (editor, forward, granularity) => shouldPreventDeleteAction(editor, forward, granularity) || isSafari && handleDeleteActionSafari(editor, forward, granularity) ? Optional.some(noop) : Optional.none();

    const createAndFireInputEvent = eventType => (editor, inputType, specifics = {}) => {
      const target = editor.getBody();
      const overrides = {
        bubbles: true,
        composed: true,
        data: null,
        isComposing: false,
        detail: 0,
        view: null,
        target,
        currentTarget: target,
        eventPhase: Event.AT_TARGET,
        originalTarget: target,
        explicitOriginalTarget: target,
        isTrusted: false,
        srcElement: target,
        cancelable: false,
        preventDefault: noop,
        inputType
      };
      const input = clone$3(new InputEvent(eventType));
      return editor.dispatch(eventType, {
        ...input,
        ...overrides,
        ...specifics
      });
    };
    const fireInputEvent = createAndFireInputEvent('input');
    const fireBeforeInputEvent = createAndFireInputEvent('beforeinput');

    const platform$2 = detect$1();
    const os = platform$2.os;
    const isMacOSOriOS = os.isMacOS() || os.isiOS();
    const browser = platform$2.browser;
    const isFirefox = browser.isFirefox();
    const executeKeydownOverride$3 = (editor, caret, evt) => {
      const inputType = evt.keyCode === VK.BACKSPACE ? 'deleteContentBackward' : 'deleteContentForward';
      const isCollapsed = editor.selection.isCollapsed();
      const unmodifiedGranularity = isCollapsed ? 'character' : 'selection';
      const getModifiedGranularity = isWord => {
        if (isCollapsed) {
          return isWord ? 'word' : 'line';
        } else {
          return 'selection';
        }
      };
      executeWithDelayedAction([
        {
          keyCode: VK.BACKSPACE,
          action: action(backspaceDelete$1, editor)
        },
        {
          keyCode: VK.BACKSPACE,
          action: action(backspaceDelete$6, editor, false)
        },
        {
          keyCode: VK.DELETE,
          action: action(backspaceDelete$6, editor, true)
        },
        {
          keyCode: VK.BACKSPACE,
          action: action(backspaceDelete$7, editor, false)
        },
        {
          keyCode: VK.DELETE,
          action: action(backspaceDelete$7, editor, true)
        },
        {
          keyCode: VK.BACKSPACE,
          action: action(backspaceDelete$4, editor, caret, false)
        },
        {
          keyCode: VK.DELETE,
          action: action(backspaceDelete$4, editor, caret, true)
        },
        {
          keyCode: VK.BACKSPACE,
          action: action(backspaceDelete$a, editor, false)
        },
        {
          keyCode: VK.DELETE,
          action: action(backspaceDelete$a, editor, true)
        },
        {
          keyCode: VK.BACKSPACE,
          action: action(backspaceDelete, editor, false, unmodifiedGranularity)
        },
        {
          keyCode: VK.DELETE,
          action: action(backspaceDelete, editor, true, unmodifiedGranularity)
        },
        ...isMacOSOriOS ? [
          {
            keyCode: VK.BACKSPACE,
            altKey: true,
            action: action(backspaceDelete, editor, false, getModifiedGranularity(true))
          },
          {
            keyCode: VK.DELETE,
            altKey: true,
            action: action(backspaceDelete, editor, true, getModifiedGranularity(true))
          },
          {
            keyCode: VK.BACKSPACE,
            metaKey: true,
            action: action(backspaceDelete, editor, false, getModifiedGranularity(false))
          }
        ] : [
          {
            keyCode: VK.BACKSPACE,
            ctrlKey: true,
            action: action(backspaceDelete, editor, false, getModifiedGranularity(true))
          },
          {
            keyCode: VK.DELETE,
            ctrlKey: true,
            action: action(backspaceDelete, editor, true, getModifiedGranularity(true))
          }
        ],
        {
          keyCode: VK.BACKSPACE,
          action: action(backspaceDelete$5, editor, false)
        },
        {
          keyCode: VK.DELETE,
          action: action(backspaceDelete$5, editor, true)
        },
        {
          keyCode: VK.BACKSPACE,
          action: action(backspaceDelete$2, editor, false)
        },
        {
          keyCode: VK.DELETE,
          action: action(backspaceDelete$2, editor, true)
        },
        {
          keyCode: VK.BACKSPACE,
          action: action(backspaceDelete$8, editor, false)
        },
        {
          keyCode: VK.DELETE,
          action: action(backspaceDelete$8, editor, true)
        },
        {
          keyCode: VK.BACKSPACE,
          action: action(backspaceDelete$9, editor, false)
        },
        {
          keyCode: VK.DELETE,
          action: action(backspaceDelete$9, editor, true)
        },
        {
          keyCode: VK.BACKSPACE,
          action: action(backspaceDelete$3, editor, false)
        },
        {
          keyCode: VK.DELETE,
          action: action(backspaceDelete$3, editor, true)
        }
      ], evt).filter(_ => editor.selection.isEditable()).each(applyAction => {
        evt.preventDefault();
        const beforeInput = fireBeforeInputEvent(editor, inputType);
        if (!beforeInput.isDefaultPrevented()) {
          applyAction();
          fireInputEvent(editor, inputType);
        }
      });
    };
    const executeKeyupOverride = (editor, evt, isBackspaceKeydown) => execute([
      {
        keyCode: VK.BACKSPACE,
        action: action(paddEmptyElement, editor)
      },
      {
        keyCode: VK.DELETE,
        action: action(paddEmptyElement, editor)
      },
      ...isMacOSOriOS ? [
        {
          keyCode: VK.BACKSPACE,
          altKey: true,
          action: action(refreshCaret, editor)
        },
        {
          keyCode: VK.DELETE,
          altKey: true,
          action: action(refreshCaret, editor)
        },
        ...isBackspaceKeydown ? [{
            keyCode: isFirefox ? 224 : 91,
            action: action(refreshCaret, editor)
          }] : []
      ] : [
        {
          keyCode: VK.BACKSPACE,
          ctrlKey: true,
          action: action(refreshCaret, editor)
        },
        {
          keyCode: VK.DELETE,
          ctrlKey: true,
          action: action(refreshCaret, editor)
        }
      ]
    ], evt);
    const setup$j = (editor, caret) => {
      let isBackspaceKeydown = false;
      editor.on('keydown', evt => {
        isBackspaceKeydown = evt.keyCode === VK.BACKSPACE;
        if (!evt.isDefaultPrevented()) {
          executeKeydownOverride$3(editor, caret, evt);
        }
      });
      editor.on('keyup', evt => {
        if (!evt.isDefaultPrevented()) {
          executeKeyupOverride(editor, evt, isBackspaceKeydown);
        }
        isBackspaceKeydown = false;
      });
    };

    const firstNonWhiteSpaceNodeSibling = node => {
      while (node) {
        if (isElement$6(node) || isText$b(node) && node.data && /[\r\n\s]/.test(node.data)) {
          return node;
        }
        node = node.nextSibling;
      }
      return null;
    };
    const moveToCaretPosition = (editor, root) => {
      const dom = editor.dom;
      const moveCaretBeforeOnEnterElementsMap = editor.schema.getMoveCaretBeforeOnEnterElements();
      if (!root) {
        return;
      }
      if (/^(LI|DT|DD)$/.test(root.nodeName)) {
        const firstChild = firstNonWhiteSpaceNodeSibling(root.firstChild);
        if (firstChild && /^(UL|OL|DL)$/.test(firstChild.nodeName)) {
          root.insertBefore(dom.doc.createTextNode(nbsp), root.firstChild);
        }
      }
      const rng = dom.createRng();
      root.normalize();
      if (root.hasChildNodes()) {
        const walker = new DomTreeWalker(root, root);
        let lastNode = root;
        let node;
        while (node = walker.current()) {
          if (isText$b(node)) {
            rng.setStart(node, 0);
            rng.setEnd(node, 0);
            break;
          }
          if (moveCaretBeforeOnEnterElementsMap[node.nodeName.toLowerCase()]) {
            rng.setStartBefore(node);
            rng.setEndBefore(node);
            break;
          }
          lastNode = node;
          node = walker.next();
        }
        if (!node) {
          rng.setStart(lastNode, 0);
          rng.setEnd(lastNode, 0);
        }
      } else {
        if (isBr$6(root)) {
          if (root.nextSibling && dom.isBlock(root.nextSibling)) {
            rng.setStartBefore(root);
            rng.setEndBefore(root);
          } else {
            rng.setStartAfter(root);
            rng.setEndAfter(root);
          }
        } else {
          rng.setStart(root, 0);
          rng.setEnd(root, 0);
        }
      }
      editor.selection.setRng(rng);
      scrollRangeIntoView(editor, rng);
    };
    const getEditableRoot = (dom, node) => {
      const root = dom.getRoot();
      let editableRoot;
      let parent = node;
      while (parent !== root && parent && dom.getContentEditable(parent) !== 'false') {
        if (dom.getContentEditable(parent) === 'true') {
          editableRoot = parent;
          break;
        }
        parent = parent.parentNode;
      }
      return parent !== root ? editableRoot : root;
    };
    const getParentBlock$1 = editor => {
      return Optional.from(editor.dom.getParent(editor.selection.getStart(true), editor.dom.isBlock));
    };
    const getParentBlockName = editor => {
      return getParentBlock$1(editor).fold(constant(''), parentBlock => {
        return parentBlock.nodeName.toUpperCase();
      });
    };
    const isListItemParentBlock = editor => {
      return getParentBlock$1(editor).filter(elm => {
        return isListItem$1(SugarElement.fromDom(elm));
      }).isSome();
    };
    const emptyBlock = elm => {
      elm.innerHTML = '<br data-mce-bogus="1">';
    };
    const applyAttributes = (editor, node, forcedRootBlockAttrs) => {
      const dom = editor.dom;
      Optional.from(forcedRootBlockAttrs.style).map(dom.parseStyle).each(attrStyles => {
        const currentStyles = getAllRaw(SugarElement.fromDom(node));
        const newStyles = {
          ...currentStyles,
          ...attrStyles
        };
        dom.setStyles(node, newStyles);
      });
      const attrClassesOpt = Optional.from(forcedRootBlockAttrs.class).map(attrClasses => attrClasses.split(/\s+/));
      const currentClassesOpt = Optional.from(node.className).map(currentClasses => filter$5(currentClasses.split(/\s+/), clazz => clazz !== ''));
      lift2(attrClassesOpt, currentClassesOpt, (attrClasses, currentClasses) => {
        const filteredClasses = filter$5(currentClasses, clazz => !contains$2(attrClasses, clazz));
        const newClasses = [
          ...attrClasses,
          ...filteredClasses
        ];
        dom.setAttrib(node, 'class', newClasses.join(' '));
      });
      const appliedAttrs = [
        'style',
        'class'
      ];
      const remainingAttrs = filter$4(forcedRootBlockAttrs, (_, attrs) => !contains$2(appliedAttrs, attrs));
      dom.setAttribs(node, remainingAttrs);
    };
    const setForcedBlockAttrs = (editor, node) => {
      const forcedRootBlockName = getForcedRootBlock(editor);
      if (forcedRootBlockName.toLowerCase() === node.tagName.toLowerCase()) {
        const forcedRootBlockAttrs = getForcedRootBlockAttrs(editor);
        applyAttributes(editor, node, forcedRootBlockAttrs);
      }
    };
    const createNewBlock = (editor, container, parentBlock, editableRoot, keepStyles = true, name, styles) => {
      const dom = editor.dom;
      const schema = editor.schema;
      const newBlockName = getForcedRootBlock(editor);
      const parentBlockName = parentBlock ? parentBlock.nodeName.toUpperCase() : '';
      let node = container;
      const textInlineElements = schema.getTextInlineElements();
      let block;
      if (name || parentBlockName === 'TABLE' || parentBlockName === 'HR') {
        block = dom.create(name || newBlockName, styles || {});
      } else {
        block = parentBlock.cloneNode(false);
      }
      let caretNode = block;
      if (!keepStyles) {
        dom.setAttrib(block, 'style', null);
        dom.setAttrib(block, 'class', null);
      } else {
        do {
          if (textInlineElements[node.nodeName]) {
            if (isCaretNode(node) || isBookmarkNode$1(node)) {
              continue;
            }
            const clonedNode = node.cloneNode(false);
            dom.setAttrib(clonedNode, 'id', '');
            if (block.hasChildNodes()) {
              clonedNode.appendChild(block.firstChild);
              block.appendChild(clonedNode);
            } else {
              caretNode = clonedNode;
              block.appendChild(clonedNode);
            }
          }
        } while ((node = node.parentNode) && node !== editableRoot);
      }
      setForcedBlockAttrs(editor, block);
      emptyBlock(caretNode);
      return block;
    };

    const getDetailsRoot = (editor, element) => editor.dom.getParent(element, isDetails);
    const isAtDetailsEdge = (root, element, isTextBlock) => {
      let node = element;
      while (node && node !== root && isNull(node.nextSibling)) {
        const parent = node.parentElement;
        if (!parent || !isTextBlock(parent)) {
          return isDetails(parent);
        }
        node = parent;
      }
      return false;
    };
    const isLastEmptyBlockInDetails = (editor, shiftKey, element) => !shiftKey && element.nodeName.toLowerCase() === getForcedRootBlock(editor) && editor.dom.isEmpty(element) && isAtDetailsEdge(editor.getBody(), element, el => has$2(editor.schema.getTextBlockElements(), el.nodeName.toLowerCase()));
    const insertNewLine = (editor, createNewBlock, parentBlock) => {
      var _a, _b, _c;
      const newBlock = createNewBlock(getForcedRootBlock(editor));
      const root = getDetailsRoot(editor, parentBlock);
      if (!root) {
        return;
      }
      editor.dom.insertAfter(newBlock, root);
      moveToCaretPosition(editor, newBlock);
      if (((_c = (_b = (_a = parentBlock.parentElement) === null || _a === void 0 ? void 0 : _a.childNodes) === null || _b === void 0 ? void 0 : _b.length) !== null && _c !== void 0 ? _c : 0) > 1) {
        editor.dom.remove(parentBlock);
      }
    };

    const hasFirstChild = (elm, name) => {
      return elm.firstChild && elm.firstChild.nodeName === name;
    };
    const isFirstChild = elm => {
      var _a;
      return ((_a = elm.parentNode) === null || _a === void 0 ? void 0 : _a.firstChild) === elm;
    };
    const hasParent = (elm, parentName) => {
      const parentNode = elm === null || elm === void 0 ? void 0 : elm.parentNode;
      return isNonNullable(parentNode) && parentNode.nodeName === parentName;
    };
    const isListBlock = elm => {
      return isNonNullable(elm) && /^(OL|UL|LI)$/.test(elm.nodeName);
    };
    const isListItem = elm => {
      return isNonNullable(elm) && /^(LI|DT|DD)$/.test(elm.nodeName);
    };
    const isNestedList = elm => {
      return isListBlock(elm) && isListBlock(elm.parentNode);
    };
    const getContainerBlock = containerBlock => {
      const containerBlockParent = containerBlock.parentNode;
      return isListItem(containerBlockParent) ? containerBlockParent : containerBlock;
    };
    const isFirstOrLastLi = (containerBlock, parentBlock, first) => {
      let node = containerBlock[first ? 'firstChild' : 'lastChild'];
      while (node) {
        if (isElement$6(node)) {
          break;
        }
        node = node[first ? 'nextSibling' : 'previousSibling'];
      }
      return node === parentBlock;
    };
    const getStyles = elm => foldl(mapToArray(getAllRaw(SugarElement.fromDom(elm)), (style, styleName) => `${ styleName }: ${ style };`), (acc, s) => acc + s, '');
    const insert$4 = (editor, createNewBlock, containerBlock, parentBlock, newBlockName) => {
      const dom = editor.dom;
      const rng = editor.selection.getRng();
      const containerParent = containerBlock.parentNode;
      if (containerBlock === editor.getBody() || !containerParent) {
        return;
      }
      if (isNestedList(containerBlock)) {
        newBlockName = 'LI';
      }
      const parentBlockStyles = isListItem(parentBlock) ? getStyles(parentBlock) : undefined;
      let newBlock = isListItem(parentBlock) && parentBlockStyles ? createNewBlock(newBlockName, { style: getStyles(parentBlock) }) : createNewBlock(newBlockName);
      if (isFirstOrLastLi(containerBlock, parentBlock, true) && isFirstOrLastLi(containerBlock, parentBlock, false)) {
        if (hasParent(containerBlock, 'LI')) {
          const containerBlockParent = getContainerBlock(containerBlock);
          dom.insertAfter(newBlock, containerBlockParent);
          if (isFirstChild(containerBlock)) {
            dom.remove(containerBlockParent);
          } else {
            dom.remove(containerBlock);
          }
        } else {
          dom.replace(newBlock, containerBlock);
        }
      } else if (isFirstOrLastLi(containerBlock, parentBlock, true)) {
        if (hasParent(containerBlock, 'LI')) {
          dom.insertAfter(newBlock, getContainerBlock(containerBlock));
          newBlock.appendChild(dom.doc.createTextNode(' '));
          newBlock.appendChild(containerBlock);
        } else {
          containerParent.insertBefore(newBlock, containerBlock);
        }
        dom.remove(parentBlock);
      } else if (isFirstOrLastLi(containerBlock, parentBlock, false)) {
        dom.insertAfter(newBlock, getContainerBlock(containerBlock));
        dom.remove(parentBlock);
      } else {
        containerBlock = getContainerBlock(containerBlock);
        const tmpRng = rng.cloneRange();
        tmpRng.setStartAfter(parentBlock);
        tmpRng.setEndAfter(containerBlock);
        const fragment = tmpRng.extractContents();
        if (newBlockName === 'LI' && hasFirstChild(fragment, 'LI')) {
          const previousChildren = filter$5(map$3(newBlock.children, SugarElement.fromDom), not(isTag('br')));
          newBlock = fragment.firstChild;
          dom.insertAfter(fragment, containerBlock);
          each$e(previousChildren, child => prepend(SugarElement.fromDom(newBlock), child));
          if (parentBlockStyles) {
            newBlock.setAttribute('style', parentBlockStyles);
          }
        } else {
          dom.insertAfter(fragment, containerBlock);
          dom.insertAfter(newBlock, containerBlock);
        }
        dom.remove(parentBlock);
      }
      moveToCaretPosition(editor, newBlock);
    };

    const trimZwsp = fragment => {
      each$e(descendants$1(SugarElement.fromDom(fragment), isText$c), text => {
        const rawNode = text.dom;
        rawNode.nodeValue = trim$2(rawNode.data);
      });
    };
    const isWithinNonEditableList = (editor, node) => {
      const parentList = editor.dom.getParent(node, 'ol,ul,dl');
      return parentList !== null && editor.dom.getContentEditableParent(parentList) === 'false';
    };
    const isEmptyAnchor = (dom, elm) => {
      return elm && elm.nodeName === 'A' && dom.isEmpty(elm);
    };
    const containerAndSiblingName = (container, nodeName) => {
      return container.nodeName === nodeName || container.previousSibling && container.previousSibling.nodeName === nodeName;
    };
    const canSplitBlock = (dom, node) => {
      return isNonNullable(node) && dom.isBlock(node) && !/^(TD|TH|CAPTION|FORM)$/.test(node.nodeName) && !/^(fixed|absolute)/i.test(node.style.position) && dom.isEditable(node.parentNode) && dom.getContentEditable(node) !== 'false';
    };
    const trimInlineElementsOnLeftSideOfBlock = (dom, nonEmptyElementsMap, block) => {
      var _a;
      const firstChilds = [];
      if (!block) {
        return;
      }
      let currentNode = block;
      while (currentNode = currentNode.firstChild) {
        if (dom.isBlock(currentNode)) {
          return;
        }
        if (isElement$6(currentNode) && !nonEmptyElementsMap[currentNode.nodeName.toLowerCase()]) {
          firstChilds.push(currentNode);
        }
      }
      let i = firstChilds.length;
      while (i--) {
        currentNode = firstChilds[i];
        if (!currentNode.hasChildNodes() || currentNode.firstChild === currentNode.lastChild && ((_a = currentNode.firstChild) === null || _a === void 0 ? void 0 : _a.nodeValue) === '') {
          dom.remove(currentNode);
        } else {
          if (isEmptyAnchor(dom, currentNode)) {
            dom.remove(currentNode);
          }
        }
      }
    };
    const normalizeZwspOffset = (start, container, offset) => {
      if (!isText$b(container)) {
        return offset;
      } else if (start) {
        return offset === 1 && container.data.charAt(offset - 1) === ZWSP$1 ? 0 : offset;
      } else {
        return offset === container.data.length - 1 && container.data.charAt(offset) === ZWSP$1 ? container.data.length : offset;
      }
    };
    const includeZwspInRange = rng => {
      const newRng = rng.cloneRange();
      newRng.setStart(rng.startContainer, normalizeZwspOffset(true, rng.startContainer, rng.startOffset));
      newRng.setEnd(rng.endContainer, normalizeZwspOffset(false, rng.endContainer, rng.endOffset));
      return newRng;
    };
    const trimLeadingLineBreaks = node => {
      let currentNode = node;
      do {
        if (isText$b(currentNode)) {
          currentNode.data = currentNode.data.replace(/^[\r\n]+/, '');
        }
        currentNode = currentNode.firstChild;
      } while (currentNode);
    };
    const wrapSelfAndSiblingsInDefaultBlock = (editor, newBlockName, rng, container, offset) => {
      var _a, _b;
      const dom = editor.dom;
      const editableRoot = (_a = getEditableRoot(dom, container)) !== null && _a !== void 0 ? _a : dom.getRoot();
      let parentBlock = dom.getParent(container, dom.isBlock);
      if (!parentBlock || !canSplitBlock(dom, parentBlock)) {
        parentBlock = parentBlock || editableRoot;
        if (!parentBlock.hasChildNodes()) {
          const newBlock = dom.create(newBlockName);
          setForcedBlockAttrs(editor, newBlock);
          parentBlock.appendChild(newBlock);
          rng.setStart(newBlock, 0);
          rng.setEnd(newBlock, 0);
          return newBlock;
        }
        let node = container;
        while (node && node.parentNode !== parentBlock) {
          node = node.parentNode;
        }
        let startNode;
        while (node && !dom.isBlock(node)) {
          startNode = node;
          node = node.previousSibling;
        }
        const startNodeName = (_b = startNode === null || startNode === void 0 ? void 0 : startNode.parentElement) === null || _b === void 0 ? void 0 : _b.nodeName;
        if (startNode && startNodeName && editor.schema.isValidChild(startNodeName, newBlockName.toLowerCase())) {
          const startNodeParent = startNode.parentNode;
          const newBlock = dom.create(newBlockName);
          setForcedBlockAttrs(editor, newBlock);
          startNodeParent.insertBefore(newBlock, startNode);
          node = startNode;
          while (node && !dom.isBlock(node)) {
            const next = node.nextSibling;
            newBlock.appendChild(node);
            node = next;
          }
          rng.setStart(container, offset);
          rng.setEnd(container, offset);
        }
      }
      return container;
    };
    const addBrToBlockIfNeeded = (dom, block) => {
      block.normalize();
      const lastChild = block.lastChild;
      if (!lastChild || isElement$6(lastChild) && /^(left|right)$/gi.test(dom.getStyle(lastChild, 'float', true))) {
        dom.add(block, 'br');
      }
    };
    const shouldEndContainer = (editor, container) => {
      const optionValue = shouldEndContainerOnEmptyBlock(editor);
      if (isNullable(container)) {
        return false;
      } else if (isString(optionValue)) {
        return contains$2(Tools.explode(optionValue), container.nodeName.toLowerCase());
      } else {
        return optionValue;
      }
    };
    const insert$3 = (editor, evt) => {
      let container;
      let offset;
      let parentBlockName;
      let containerBlock;
      let isAfterLastNodeInContainer = false;
      const dom = editor.dom;
      const schema = editor.schema, nonEmptyElementsMap = schema.getNonEmptyElements();
      const rng = editor.selection.getRng();
      const newBlockName = getForcedRootBlock(editor);
      const start = SugarElement.fromDom(rng.startContainer);
      const child = child$1(start, rng.startOffset);
      const isCef = child.exists(element => isHTMLElement$1(element) && !isEditable$2(element));
      const collapsedAndCef = rng.collapsed && isCef;
      const createNewBlock$1 = (name, styles) => {
        return createNewBlock(editor, container, parentBlock, editableRoot, shouldKeepStyles(editor), name, styles);
      };
      const isCaretAtStartOrEndOfBlock = start => {
        const normalizedOffset = normalizeZwspOffset(start, container, offset);
        if (isText$b(container) && (start ? normalizedOffset > 0 : normalizedOffset < container.data.length)) {
          return false;
        }
        if ((container.parentNode === parentBlock || container === parentBlock) && isAfterLastNodeInContainer && !start) {
          return true;
        }
        if (start && isElement$6(container) && container === parentBlock.firstChild) {
          return true;
        }
        if (containerAndSiblingName(container, 'TABLE') || containerAndSiblingName(container, 'HR')) {
          return isAfterLastNodeInContainer && !start || !isAfterLastNodeInContainer && start;
        }
        const walker = new DomTreeWalker(container, parentBlock);
        if (isText$b(container)) {
          if (start && normalizedOffset === 0) {
            walker.prev();
          } else if (!start && normalizedOffset === container.data.length) {
            walker.next();
          }
        }
        let node;
        while (node = walker.current()) {
          if (isElement$6(node)) {
            if (!node.getAttribute('data-mce-bogus')) {
              const name = node.nodeName.toLowerCase();
              if (nonEmptyElementsMap[name] && name !== 'br') {
                return false;
              }
            }
          } else if (isText$b(node) && !isWhitespaceText(node.data)) {
            return false;
          }
          if (start) {
            walker.prev();
          } else {
            walker.next();
          }
        }
        return true;
      };
      const insertNewBlockAfter = () => {
        let block;
        if (/^(H[1-6]|PRE|FIGURE)$/.test(parentBlockName) && containerBlockName !== 'HGROUP') {
          block = createNewBlock$1(newBlockName);
        } else {
          block = createNewBlock$1();
        }
        if (shouldEndContainer(editor, containerBlock) && canSplitBlock(dom, containerBlock) && dom.isEmpty(parentBlock, undefined, { includeZwsp: true })) {
          block = dom.split(containerBlock, parentBlock);
        } else {
          dom.insertAfter(block, parentBlock);
        }
        moveToCaretPosition(editor, block);
        return block;
      };
      normalize$2(dom, rng).each(normRng => {
        rng.setStart(normRng.startContainer, normRng.startOffset);
        rng.setEnd(normRng.endContainer, normRng.endOffset);
      });
      container = rng.startContainer;
      offset = rng.startOffset;
      const shiftKey = !!(evt && evt.shiftKey);
      const ctrlKey = !!(evt && evt.ctrlKey);
      if (isElement$6(container) && container.hasChildNodes() && !collapsedAndCef) {
        isAfterLastNodeInContainer = offset > container.childNodes.length - 1;
        container = container.childNodes[Math.min(offset, container.childNodes.length - 1)] || container;
        if (isAfterLastNodeInContainer && isText$b(container)) {
          offset = container.data.length;
        } else {
          offset = 0;
        }
      }
      const editableRoot = getEditableRoot(dom, container);
      if (!editableRoot || isWithinNonEditableList(editor, container)) {
        return;
      }
      if (!shiftKey) {
        container = wrapSelfAndSiblingsInDefaultBlock(editor, newBlockName, rng, container, offset);
      }
      let parentBlock = dom.getParent(container, dom.isBlock) || dom.getRoot();
      containerBlock = isNonNullable(parentBlock === null || parentBlock === void 0 ? void 0 : parentBlock.parentNode) ? dom.getParent(parentBlock.parentNode, dom.isBlock) : null;
      parentBlockName = parentBlock ? parentBlock.nodeName.toUpperCase() : '';
      const containerBlockName = containerBlock ? containerBlock.nodeName.toUpperCase() : '';
      if (containerBlockName === 'LI' && !ctrlKey) {
        const liBlock = containerBlock;
        parentBlock = liBlock;
        containerBlock = liBlock.parentNode;
        parentBlockName = containerBlockName;
      }
      if (isElement$6(containerBlock) && isLastEmptyBlockInDetails(editor, shiftKey, parentBlock)) {
        return insertNewLine(editor, createNewBlock$1, parentBlock);
      }
      if (/^(LI|DT|DD)$/.test(parentBlockName) && isElement$6(containerBlock)) {
        if (dom.isEmpty(parentBlock)) {
          insert$4(editor, createNewBlock$1, containerBlock, parentBlock, newBlockName);
          return;
        }
      }
      if (!collapsedAndCef && (parentBlock === editor.getBody() || !canSplitBlock(dom, parentBlock))) {
        return;
      }
      const parentBlockParent = parentBlock.parentNode;
      let newBlock;
      if (collapsedAndCef) {
        newBlock = createNewBlock$1(newBlockName);
        child.fold(() => {
          append$1(start, SugarElement.fromDom(newBlock));
        }, child => {
          before$3(child, SugarElement.fromDom(newBlock));
        });
        editor.selection.setCursorLocation(newBlock, 0);
      } else if (isCaretContainerBlock$1(parentBlock)) {
        newBlock = showCaretContainerBlock(parentBlock);
        if (dom.isEmpty(parentBlock)) {
          emptyBlock(parentBlock);
        }
        setForcedBlockAttrs(editor, newBlock);
        moveToCaretPosition(editor, newBlock);
      } else if (isCaretAtStartOrEndOfBlock(false)) {
        newBlock = insertNewBlockAfter();
      } else if (isCaretAtStartOrEndOfBlock(true) && parentBlockParent) {
        newBlock = parentBlockParent.insertBefore(createNewBlock$1(), parentBlock);
        const isNearChildren = hasChildNodes(SugarElement.fromDom(rng.startContainer)) && rng.collapsed;
        moveToCaretPosition(editor, containerAndSiblingName(parentBlock, 'HR') || isNearChildren ? newBlock : parentBlock);
      } else {
        const tmpRng = includeZwspInRange(rng).cloneRange();
        tmpRng.setEndAfter(parentBlock);
        const fragment = tmpRng.extractContents();
        trimZwsp(fragment);
        trimLeadingLineBreaks(fragment);
        newBlock = fragment.firstChild;
        dom.insertAfter(fragment, parentBlock);
        trimInlineElementsOnLeftSideOfBlock(dom, nonEmptyElementsMap, newBlock);
        addBrToBlockIfNeeded(dom, parentBlock);
        if (dom.isEmpty(parentBlock)) {
          emptyBlock(parentBlock);
        }
        newBlock.normalize();
        if (dom.isEmpty(newBlock)) {
          dom.remove(newBlock);
          insertNewBlockAfter();
        } else {
          setForcedBlockAttrs(editor, newBlock);
          moveToCaretPosition(editor, newBlock);
        }
      }
      dom.setAttrib(newBlock, 'id', '');
      editor.dispatch('NewBlock', { newBlock });
    };
    const fakeEventName$1 = 'insertParagraph';
    const blockbreak = {
      insert: insert$3,
      fakeEventName: fakeEventName$1
    };

    const hasRightSideContent = (schema, container, parentBlock) => {
      const walker = new DomTreeWalker(container, parentBlock);
      let node;
      const nonEmptyElementsMap = schema.getNonEmptyElements();
      while (node = walker.next()) {
        if (nonEmptyElementsMap[node.nodeName.toLowerCase()] || isText$b(node) && node.length > 0) {
          return true;
        }
      }
      return false;
    };
    const moveSelectionToBr = (editor, brElm, extraBr) => {
      const rng = editor.dom.createRng();
      if (!extraBr) {
        rng.setStartAfter(brElm);
        rng.setEndAfter(brElm);
      } else {
        rng.setStartBefore(brElm);
        rng.setEndBefore(brElm);
      }
      editor.selection.setRng(rng);
      scrollRangeIntoView(editor, rng);
    };
    const insertBrAtCaret = (editor, evt) => {
      const selection = editor.selection;
      const dom = editor.dom;
      const rng = selection.getRng();
      let brElm;
      let extraBr = false;
      normalize$2(dom, rng).each(normRng => {
        rng.setStart(normRng.startContainer, normRng.startOffset);
        rng.setEnd(normRng.endContainer, normRng.endOffset);
      });
      let offset = rng.startOffset;
      let container = rng.startContainer;
      if (isElement$6(container) && container.hasChildNodes()) {
        const isAfterLastNodeInContainer = offset > container.childNodes.length - 1;
        container = container.childNodes[Math.min(offset, container.childNodes.length - 1)] || container;
        if (isAfterLastNodeInContainer && isText$b(container)) {
          offset = container.data.length;
        } else {
          offset = 0;
        }
      }
      let parentBlock = dom.getParent(container, dom.isBlock);
      const containerBlock = parentBlock && parentBlock.parentNode ? dom.getParent(parentBlock.parentNode, dom.isBlock) : null;
      const containerBlockName = containerBlock ? containerBlock.nodeName.toUpperCase() : '';
      const isControlKey = !!(evt && evt.ctrlKey);
      if (containerBlockName === 'LI' && !isControlKey) {
        parentBlock = containerBlock;
      }
      if (isText$b(container) && offset >= container.data.length) {
        if (!hasRightSideContent(editor.schema, container, parentBlock || dom.getRoot())) {
          brElm = dom.create('br');
          rng.insertNode(brElm);
          rng.setStartAfter(brElm);
          rng.setEndAfter(brElm);
          extraBr = true;
        }
      }
      brElm = dom.create('br');
      rangeInsertNode(dom, rng, brElm);
      moveSelectionToBr(editor, brElm, extraBr);
      editor.undoManager.add();
    };
    const insertBrBefore = (editor, inline) => {
      const br = SugarElement.fromTag('br');
      before$3(SugarElement.fromDom(inline), br);
      editor.undoManager.add();
    };
    const insertBrAfter = (editor, inline) => {
      if (!hasBrAfter(editor.getBody(), inline)) {
        after$4(SugarElement.fromDom(inline), SugarElement.fromTag('br'));
      }
      const br = SugarElement.fromTag('br');
      after$4(SugarElement.fromDom(inline), br);
      moveSelectionToBr(editor, br.dom, false);
      editor.undoManager.add();
    };
    const isBeforeBr = pos => {
      return isBr$6(pos.getNode());
    };
    const hasBrAfter = (rootNode, startNode) => {
      if (isBeforeBr(CaretPosition.after(startNode))) {
        return true;
      } else {
        return nextPosition(rootNode, CaretPosition.after(startNode)).map(pos => {
          return isBr$6(pos.getNode());
        }).getOr(false);
      }
    };
    const isAnchorLink = elm => {
      return elm && elm.nodeName === 'A' && 'href' in elm;
    };
    const isInsideAnchor = location => {
      return location.fold(never, isAnchorLink, isAnchorLink, never);
    };
    const readInlineAnchorLocation = editor => {
      const isInlineTarget$1 = curry(isInlineTarget, editor);
      const position = CaretPosition.fromRangeStart(editor.selection.getRng());
      return readLocation(isInlineTarget$1, editor.getBody(), position).filter(isInsideAnchor);
    };
    const insertBrOutsideAnchor = (editor, location) => {
      location.fold(noop, curry(insertBrBefore, editor), curry(insertBrAfter, editor), noop);
    };
    const insert$2 = (editor, evt) => {
      const anchorLocation = readInlineAnchorLocation(editor);
      if (anchorLocation.isSome()) {
        anchorLocation.each(curry(insertBrOutsideAnchor, editor));
      } else {
        insertBrAtCaret(editor, evt);
      }
    };
    const fakeEventName = 'insertLineBreak';
    const linebreak = {
      insert: insert$2,
      fakeEventName
    };

    const matchesSelector = (editor, selector) => {
      return getParentBlock$1(editor).filter(parentBlock => {
        return selector.length > 0 && is$1(SugarElement.fromDom(parentBlock), selector);
      }).isSome();
    };
    const shouldInsertBr = editor => {
      return matchesSelector(editor, getBrNewLineSelector(editor));
    };
    const shouldBlockNewLine$1 = editor => {
      return matchesSelector(editor, getNoNewLineSelector(editor));
    };

    const newLineAction = Adt.generate([
      { br: [] },
      { block: [] },
      { none: [] }
    ]);
    const shouldBlockNewLine = (editor, _shiftKey) => {
      return shouldBlockNewLine$1(editor);
    };
    const inListBlock = requiredState => {
      return (editor, _shiftKey) => {
        return isListItemParentBlock(editor) === requiredState;
      };
    };
    const inBlock = (blockName, requiredState) => (editor, _shiftKey) => {
      const state = getParentBlockName(editor) === blockName.toUpperCase();
      return state === requiredState;
    };
    const inCefBlock = editor => {
      const editableRoot = getEditableRoot(editor.dom, editor.selection.getStart());
      return isNullable(editableRoot);
    };
    const inPreBlock = requiredState => inBlock('pre', requiredState);
    const inSummaryBlock = () => inBlock('summary', true);
    const shouldPutBrInPre = requiredState => {
      return (editor, _shiftKey) => {
        return shouldPutBrInPre$1(editor) === requiredState;
      };
    };
    const inBrContext = (editor, _shiftKey) => {
      return shouldInsertBr(editor);
    };
    const hasShiftKey = (_editor, shiftKey) => {
      return shiftKey;
    };
    const canInsertIntoEditableRoot = editor => {
      const forcedRootBlock = getForcedRootBlock(editor);
      const rootEditable = getEditableRoot(editor.dom, editor.selection.getStart());
      return isNonNullable(rootEditable) && editor.schema.isValidChild(rootEditable.nodeName, forcedRootBlock);
    };
    const isInRootWithEmptyOrCEF = editor => {
      const rng = editor.selection.getRng();
      const start = SugarElement.fromDom(rng.startContainer);
      const child = child$1(start, rng.startOffset);
      const isCefOpt = child.map(element => isHTMLElement$1(element) && !isEditable$2(element));
      return rng.collapsed && isCefOpt.getOr(true);
    };
    const match = (predicates, action) => {
      return (editor, shiftKey) => {
        const isMatch = foldl(predicates, (res, p) => {
          return res && p(editor, shiftKey);
        }, true);
        return isMatch ? Optional.some(action) : Optional.none();
      };
    };
    const getAction = (editor, evt) => {
      return evaluateUntil([
        match([shouldBlockNewLine], newLineAction.none()),
        match([
          inPreBlock(true),
          inCefBlock
        ], newLineAction.none()),
        match([inSummaryBlock()], newLineAction.br()),
        match([
          inPreBlock(true),
          shouldPutBrInPre(false),
          hasShiftKey
        ], newLineAction.br()),
        match([
          inPreBlock(true),
          shouldPutBrInPre(false)
        ], newLineAction.block()),
        match([
          inPreBlock(true),
          shouldPutBrInPre(true),
          hasShiftKey
        ], newLineAction.block()),
        match([
          inPreBlock(true),
          shouldPutBrInPre(true)
        ], newLineAction.br()),
        match([
          inListBlock(true),
          hasShiftKey
        ], newLineAction.br()),
        match([inListBlock(true)], newLineAction.block()),
        match([inBrContext], newLineAction.br()),
        match([hasShiftKey], newLineAction.br()),
        match([canInsertIntoEditableRoot], newLineAction.block()),
        match([isInRootWithEmptyOrCEF], newLineAction.block())
      ], [
        editor,
        !!(evt && evt.shiftKey)
      ]).getOr(newLineAction.none());
    };

    const insertBreak = (breakType, editor, evt) => {
      if (!editor.selection.isCollapsed()) {
        execEditorDeleteCommand(editor);
      }
      if (isNonNullable(evt)) {
        const event = fireBeforeInputEvent(editor, breakType.fakeEventName);
        if (event.isDefaultPrevented()) {
          return;
        }
      }
      breakType.insert(editor, evt);
      if (isNonNullable(evt)) {
        fireInputEvent(editor, breakType.fakeEventName);
      }
    };
    const insert$1 = (editor, evt) => {
      const br = () => insertBreak(linebreak, editor, evt);
      const block = () => insertBreak(blockbreak, editor, evt);
      const logicalAction = getAction(editor, evt);
      switch (getNewlineBehavior(editor)) {
      case 'linebreak':
        logicalAction.fold(br, br, noop);
        break;
      case 'block':
        logicalAction.fold(block, block, noop);
        break;
      case 'invert':
        logicalAction.fold(block, br, noop);
        break;
      default:
        logicalAction.fold(br, block, noop);
        break;
      }
    };

    const platform$1 = detect$1();
    const isIOSSafari = platform$1.os.isiOS() && platform$1.browser.isSafari();
    const handleEnterKeyEvent = (editor, event) => {
      if (event.isDefaultPrevented()) {
        return;
      }
      event.preventDefault();
      endTypingLevelIgnoreLocks(editor.undoManager);
      editor.undoManager.transact(() => {
        insert$1(editor, event);
      });
    };
    const isCaretAfterKoreanCharacter = rng => {
      if (!rng.collapsed) {
        return false;
      }
      const startContainer = rng.startContainer;
      if (isText$b(startContainer)) {
        const koreanCharRegex = /^[\uAC00-\uD7AF\u1100-\u11FF\u3130-\u318F\uA960-\uA97F\uD7B0-\uD7FF]$/;
        const char = startContainer.data.charAt(rng.startOffset - 1);
        return koreanCharRegex.test(char);
      } else {
        return false;
      }
    };
    const setup$i = editor => {
      let iOSSafariKeydownBookmark = Optional.none();
      const iOSSafariKeydownOverride = editor => {
        iOSSafariKeydownBookmark = Optional.some(editor.selection.getBookmark());
        editor.undoManager.add();
      };
      const iOSSafariKeyupOverride = (editor, event) => {
        editor.undoManager.undo();
        iOSSafariKeydownBookmark.fold(noop, b => editor.selection.moveToBookmark(b));
        handleEnterKeyEvent(editor, event);
        iOSSafariKeydownBookmark = Optional.none();
      };
      editor.on('keydown', event => {
        if (event.keyCode === VK.ENTER) {
          if (isIOSSafari && isCaretAfterKoreanCharacter(editor.selection.getRng())) {
            iOSSafariKeydownOverride(editor);
          } else {
            handleEnterKeyEvent(editor, event);
          }
        }
      });
      editor.on('keyup', event => {
        if (event.keyCode === VK.ENTER) {
          iOSSafariKeydownBookmark.each(() => iOSSafariKeyupOverride(editor, event));
        }
      });
    };

    const executeKeydownOverride$2 = (editor, caret, evt) => {
      const isMac = Env.os.isMacOS() || Env.os.isiOS();
      execute([
        {
          keyCode: VK.END,
          action: action(moveToLineEndPoint$1, editor, true)
        },
        {
          keyCode: VK.HOME,
          action: action(moveToLineEndPoint$1, editor, false)
        },
        ...!isMac ? [
          {
            keyCode: VK.HOME,
            action: action(selectToEndPoint, editor, false),
            ctrlKey: true,
            shiftKey: true
          },
          {
            keyCode: VK.END,
            action: action(selectToEndPoint, editor, true),
            ctrlKey: true,
            shiftKey: true
          }
        ] : [],
        {
          keyCode: VK.END,
          action: action(moveToLineEndPoint, editor, true)
        },
        {
          keyCode: VK.HOME,
          action: action(moveToLineEndPoint, editor, false)
        },
        {
          keyCode: VK.END,
          action: action(moveToLineEndPoint$2, editor, true, caret)
        },
        {
          keyCode: VK.HOME,
          action: action(moveToLineEndPoint$2, editor, false, caret)
        }
      ], evt).each(_ => {
        evt.preventDefault();
      });
    };
    const setup$h = (editor, caret) => {
      editor.on('keydown', evt => {
        if (!evt.isDefaultPrevented()) {
          executeKeydownOverride$2(editor, caret, evt);
        }
      });
    };

    const setup$g = editor => {
      editor.on('input', e => {
        if (!e.isComposing) {
          normalizeNbspsInEditor(editor);
        }
      });
    };

    const platform = detect$1();
    const executeKeyupAction = (editor, caret, evt) => {
      execute([
        {
          keyCode: VK.PAGE_UP,
          action: action(moveToLineEndPoint$2, editor, false, caret)
        },
        {
          keyCode: VK.PAGE_DOWN,
          action: action(moveToLineEndPoint$2, editor, true, caret)
        }
      ], evt);
    };
    const stopImmediatePropagation = e => e.stopImmediatePropagation();
    const isPageUpDown = evt => evt.keyCode === VK.PAGE_UP || evt.keyCode === VK.PAGE_DOWN;
    const setNodeChangeBlocker = (blocked, editor, block) => {
      if (block && !blocked.get()) {
        editor.on('NodeChange', stopImmediatePropagation, true);
      } else if (!block && blocked.get()) {
        editor.off('NodeChange', stopImmediatePropagation);
      }
      blocked.set(block);
    };
    const setup$f = (editor, caret) => {
      if (platform.os.isMacOS()) {
        return;
      }
      const blocked = Cell(false);
      editor.on('keydown', evt => {
        if (isPageUpDown(evt)) {
          setNodeChangeBlocker(blocked, editor, true);
        }
      });
      editor.on('keyup', evt => {
        if (!evt.isDefaultPrevented()) {
          executeKeyupAction(editor, caret, evt);
        }
        if (isPageUpDown(evt) && blocked.get()) {
          setNodeChangeBlocker(blocked, editor, false);
          editor.nodeChanged();
        }
      });
    };

    const setup$e = editor => {
      editor.on('beforeinput', e => {
        if (!editor.selection.isEditable() || exists(e.getTargetRanges(), rng => !isEditableRange(editor.dom, rng))) {
          e.preventDefault();
        }
      });
    };

    const insertTextAtPosition = (text, pos) => {
      const container = pos.container();
      const offset = pos.offset();
      if (isText$b(container)) {
        container.insertData(offset, text);
        return Optional.some(CaretPosition(container, offset + text.length));
      } else {
        return getElementFromPosition(pos).map(elm => {
          const textNode = SugarElement.fromText(text);
          if (pos.isAtEnd()) {
            after$4(elm, textNode);
          } else {
            before$3(elm, textNode);
          }
          return CaretPosition(textNode.dom, text.length);
        });
      }
    };
    const insertNbspAtPosition = curry(insertTextAtPosition, nbsp);
    const insertSpaceAtPosition = curry(insertTextAtPosition, ' ');

    const insertSpaceOrNbspAtPosition = (root, pos, schema) => needsToHaveNbsp(root, pos, schema) ? insertNbspAtPosition(pos) : insertSpaceAtPosition(pos);
    const locationToCaretPosition = root => location => location.fold(element => prevPosition(root.dom, CaretPosition.before(element)), element => firstPositionIn(element), element => lastPositionIn(element), element => nextPosition(root.dom, CaretPosition.after(element)));
    const insertInlineBoundarySpaceOrNbsp = (root, pos, schema) => checkPos => needsToHaveNbsp(root, checkPos, schema) ? insertNbspAtPosition(pos) : insertSpaceAtPosition(pos);
    const setSelection = editor => pos => {
      editor.selection.setRng(pos.toRange());
      editor.nodeChanged();
    };
    const isInsideSummary = (domUtils, node) => domUtils.isEditable(domUtils.getParent(node, 'summary'));
    const insertSpaceOrNbspAtSelection = editor => {
      const pos = CaretPosition.fromRangeStart(editor.selection.getRng());
      const root = SugarElement.fromDom(editor.getBody());
      if (editor.selection.isCollapsed()) {
        const isInlineTarget$1 = curry(isInlineTarget, editor);
        const caretPosition = CaretPosition.fromRangeStart(editor.selection.getRng());
        return readLocation(isInlineTarget$1, editor.getBody(), caretPosition).bind(locationToCaretPosition(root)).map(checkPos => () => insertInlineBoundarySpaceOrNbsp(root, pos, editor.schema)(checkPos).each(setSelection(editor)));
      } else {
        return Optional.none();
      }
    };
    const insertSpaceInSummaryAtSelectionOnFirefox = editor => {
      const insertSpaceThunk = () => {
        const root = SugarElement.fromDom(editor.getBody());
        if (!editor.selection.isCollapsed()) {
          editor.getDoc().execCommand('Delete');
        }
        const pos = CaretPosition.fromRangeStart(editor.selection.getRng());
        insertSpaceOrNbspAtPosition(root, pos, editor.schema).each(setSelection(editor));
      };
      return someIf(Env.browser.isFirefox() && editor.selection.isEditable() && isInsideSummary(editor.dom, editor.selection.getRng().startContainer), insertSpaceThunk);
    };

    const executeKeydownOverride$1 = (editor, evt) => {
      executeWithDelayedAction([
        {
          keyCode: VK.SPACEBAR,
          action: action(insertSpaceOrNbspAtSelection, editor)
        },
        {
          keyCode: VK.SPACEBAR,
          action: action(insertSpaceInSummaryAtSelectionOnFirefox, editor)
        }
      ], evt).each(applyAction => {
        evt.preventDefault();
        const event = fireBeforeInputEvent(editor, 'insertText', { data: ' ' });
        if (!event.isDefaultPrevented()) {
          applyAction();
          fireInputEvent(editor, 'insertText', { data: ' ' });
        }
      });
    };
    const setup$d = editor => {
      editor.on('keydown', evt => {
        if (!evt.isDefaultPrevented()) {
          executeKeydownOverride$1(editor, evt);
        }
      });
    };

    const tableTabNavigation = editor => {
      if (hasTableTabNavigation(editor)) {
        return [
          {
            keyCode: VK.TAB,
            action: action(handleTab, editor, true)
          },
          {
            keyCode: VK.TAB,
            shiftKey: true,
            action: action(handleTab, editor, false)
          }
        ];
      } else {
        return [];
      }
    };
    const executeKeydownOverride = (editor, evt) => {
      execute([...tableTabNavigation(editor)], evt).each(_ => {
        evt.preventDefault();
      });
    };
    const setup$c = editor => {
      editor.on('keydown', evt => {
        if (!evt.isDefaultPrevented()) {
          executeKeydownOverride(editor, evt);
        }
      });
    };

    const setup$b = editor => {
      editor.addShortcut('Meta+P', '', 'mcePrint');
      setup$k(editor);
      if (isRtc(editor)) {
        return Cell(null);
      } else {
        const caret = setupSelectedState(editor);
        setup$e(editor);
        setup$m(editor);
        setup$l(editor, caret);
        setup$j(editor, caret);
        setup$i(editor);
        setup$d(editor);
        setup$g(editor);
        setup$c(editor);
        setup$h(editor, caret);
        setup$f(editor, caret);
        return caret;
      }
    };

    class NodeChange {
      constructor(editor) {
        this.lastPath = [];
        this.editor = editor;
        let lastRng;
        const self = this;
        if (!('onselectionchange' in editor.getDoc())) {
          editor.on('NodeChange click mouseup keyup focus', e => {
            const nativeRng = editor.selection.getRng();
            const fakeRng = {
              startContainer: nativeRng.startContainer,
              startOffset: nativeRng.startOffset,
              endContainer: nativeRng.endContainer,
              endOffset: nativeRng.endOffset
            };
            if (e.type === 'nodechange' || !isEq$4(fakeRng, lastRng)) {
              editor.dispatch('SelectionChange');
            }
            lastRng = fakeRng;
          });
        }
        editor.on('contextmenu', () => {
          store(editor);
          editor.dispatch('SelectionChange');
        });
        editor.on('SelectionChange', () => {
          const startElm = editor.selection.getStart(true);
          if (!startElm) {
            return;
          }
          if (hasAnyRanges(editor) && !self.isSameElementPath(startElm) && editor.dom.isChildOf(startElm, editor.getBody())) {
            editor.nodeChanged({ selectionChange: true });
          }
        });
        editor.on('mouseup', e => {
          if (!e.isDefaultPrevented() && hasAnyRanges(editor)) {
            if (editor.selection.getNode().nodeName === 'IMG') {
              Delay.setEditorTimeout(editor, () => {
                editor.nodeChanged();
              });
            } else {
              editor.nodeChanged();
            }
          }
        });
      }
      nodeChanged(args = {}) {
        const selection = this.editor.selection;
        let node;
        if (this.editor.initialized && selection && !shouldDisableNodeChange(this.editor) && !this.editor.mode.isReadOnly()) {
          const root = this.editor.getBody();
          node = selection.getStart(true) || root;
          if (node.ownerDocument !== this.editor.getDoc() || !this.editor.dom.isChildOf(node, root)) {
            node = root;
          }
          const parents = [];
          this.editor.dom.getParent(node, node => {
            if (node === root) {
              return true;
            } else {
              parents.push(node);
              return false;
            }
          });
          this.editor.dispatch('NodeChange', {
            ...args,
            element: node,
            parents
          });
        }
      }
      isSameElementPath(startElm) {
        let i;
        const editor = this.editor;
        const currentPath = reverse(editor.dom.getParents(startElm, always, editor.getBody()));
        if (currentPath.length === this.lastPath.length) {
          for (i = currentPath.length; i >= 0; i--) {
            if (currentPath[i] !== this.lastPath[i]) {
              break;
            }
          }
          if (i === -1) {
            this.lastPath = currentPath;
            return true;
          }
        }
        this.lastPath = currentPath;
        return false;
      }
    }

    const imageId = generate$1('image');
    const getDragImage = transfer => {
      const dt = transfer;
      return Optional.from(dt[imageId]);
    };
    const setDragImage = (transfer, imageData) => {
      const dt = transfer;
      dt[imageId] = imageData;
    };

    const eventId = generate$1('event');
    const getEvent = transfer => {
      const dt = transfer;
      return Optional.from(dt[eventId]);
    };
    const mkSetEventFn = type => transfer => {
      const dt = transfer;
      dt[eventId] = type;
    };
    const setEvent = (transfer, type) => mkSetEventFn(type)(transfer);
    const setDragstartEvent = mkSetEventFn(0);
    const setDropEvent = mkSetEventFn(2);
    const setDragendEvent = mkSetEventFn(1);
    const checkEvent = expectedType => transfer => {
      const dt = transfer;
      return Optional.from(dt[eventId]).exists(type => type === expectedType);
    };
    const isInDragStartEvent = checkEvent(0);

    const createEmptyFileList = () => Object.freeze({
      length: 0,
      item: _ => null
    });

    const modeId = generate$1('mode');
    const getMode = transfer => {
      const dt = transfer;
      return Optional.from(dt[modeId]);
    };
    const mkSetModeFn = mode => transfer => {
      const dt = transfer;
      dt[modeId] = mode;
    };
    const setMode$1 = (transfer, mode) => mkSetModeFn(mode)(transfer);
    const setReadWriteMode = mkSetModeFn(0);
    const setReadOnlyMode = mkSetModeFn(2);
    const setProtectedMode = mkSetModeFn(1);
    const checkMode = expectedMode => transfer => {
      const dt = transfer;
      return Optional.from(dt[modeId]).exists(mode => mode === expectedMode);
    };
    const isInReadWriteMode = checkMode(0);
    const isInProtectedMode = checkMode(1);

    const normalizeItems = (dataTransfer, itemsImpl) => ({
      ...itemsImpl,
      get length() {
        return itemsImpl.length;
      },
      add: (data, type) => {
        if (isInReadWriteMode(dataTransfer)) {
          if (isString(data)) {
            if (!isUndefined(type)) {
              return itemsImpl.add(data, type);
            }
          } else {
            return itemsImpl.add(data);
          }
        }
        return null;
      },
      remove: idx => {
        if (isInReadWriteMode(dataTransfer)) {
          itemsImpl.remove(idx);
        }
      },
      clear: () => {
        if (isInReadWriteMode(dataTransfer)) {
          itemsImpl.clear();
        }
      }
    });

    const validDropEffects = [
      'none',
      'copy',
      'link',
      'move'
    ];
    const validEffectAlloweds = [
      'none',
      'copy',
      'copyLink',
      'copyMove',
      'link',
      'linkMove',
      'move',
      'all',
      'uninitialized'
    ];
    const createDataTransfer = () => {
      const dataTransferImpl = new window.DataTransfer();
      let dropEffect = 'move';
      let effectAllowed = 'all';
      const dataTransfer = {
        get dropEffect() {
          return dropEffect;
        },
        set dropEffect(effect) {
          if (contains$2(validDropEffects, effect)) {
            dropEffect = effect;
          }
        },
        get effectAllowed() {
          return effectAllowed;
        },
        set effectAllowed(allowed) {
          if (isInDragStartEvent(dataTransfer) && contains$2(validEffectAlloweds, allowed)) {
            effectAllowed = allowed;
          }
        },
        get items() {
          return normalizeItems(dataTransfer, dataTransferImpl.items);
        },
        get files() {
          if (isInProtectedMode(dataTransfer)) {
            return createEmptyFileList();
          } else {
            return dataTransferImpl.files;
          }
        },
        get types() {
          return dataTransferImpl.types;
        },
        setDragImage: (image, x, y) => {
          if (isInReadWriteMode(dataTransfer)) {
            setDragImage(dataTransfer, {
              image,
              x,
              y
            });
            dataTransferImpl.setDragImage(image, x, y);
          }
        },
        getData: format => {
          if (isInProtectedMode(dataTransfer)) {
            return '';
          } else {
            return dataTransferImpl.getData(format);
          }
        },
        setData: (format, data) => {
          if (isInReadWriteMode(dataTransfer)) {
            dataTransferImpl.setData(format, data);
          }
        },
        clearData: format => {
          if (isInReadWriteMode(dataTransfer)) {
            dataTransferImpl.clearData(format);
          }
        }
      };
      setReadWriteMode(dataTransfer);
      return dataTransfer;
    };
    const cloneDataTransfer = original => {
      const clone = createDataTransfer();
      const originalMode = getMode(original);
      setReadOnlyMode(original);
      setDragstartEvent(clone);
      clone.dropEffect = original.dropEffect;
      clone.effectAllowed = original.effectAllowed;
      getDragImage(original).each(imageData => clone.setDragImage(imageData.image, imageData.x, imageData.y));
      each$e(original.types, type => {
        if (type !== 'Files') {
          clone.setData(type, original.getData(type));
        }
      });
      each$e(original.files, file => clone.items.add(file));
      getEvent(original).each(type => {
        setEvent(clone, type);
      });
      originalMode.each(mode => {
        setMode$1(original, mode);
        setMode$1(clone, mode);
      });
      return clone;
    };

    const getHtmlData = dataTransfer => {
      const html = dataTransfer.getData('text/html');
      return html === '' ? Optional.none() : Optional.some(html);
    };
    const setHtmlData = (dataTransfer, html) => dataTransfer.setData('text/html', html);

    const internalMimeType = 'x-tinymce/html';
    const internalHtmlMime = constant(internalMimeType);
    const internalMark = '<!-- ' + internalMimeType + ' -->';
    const mark = html => internalMark + html;
    const unmark = html => html.replace(internalMark, '');
    const isMarked = html => html.indexOf(internalMark) !== -1;

    const isPlainText = text => {
      return !/<(?:\/?(?!(?:div|p|br|span)>)\w+|(?:(?!(?:span style="white-space:\s?pre;?">)|br\s?\/>))\w+\s[^>]+)>/i.test(text);
    };
    const openContainer = (rootTag, rootAttrs) => {
      let tag = '<' + rootTag;
      const attrs = mapToArray(rootAttrs, (value, key) => key + '="' + Entities.encodeAllRaw(value) + '"');
      if (attrs.length) {
        tag += ' ' + attrs.join(' ');
      }
      return tag + '>';
    };
    const toBlockElements = (text, rootTag, rootAttrs) => {
      const blocks = text.split(/\n\n/);
      const tagOpen = openContainer(rootTag, rootAttrs);
      const tagClose = '</' + rootTag + '>';
      const paragraphs = map$3(blocks, p => {
        return p.split(/\n/).join('<br />');
      });
      const stitch = p => {
        return tagOpen + p + tagClose;
      };
      return paragraphs.length === 1 ? paragraphs[0] : map$3(paragraphs, stitch).join('');
    };

    const pasteBinDefaultContent = '%MCEPASTEBIN%';
    const create$6 = (editor, lastRngCell) => {
      const {dom, selection} = editor;
      const body = editor.getBody();
      lastRngCell.set(selection.getRng());
      const pasteBinElm = dom.add(editor.getBody(), 'div', {
        'id': 'mcepastebin',
        'class': 'mce-pastebin',
        'contentEditable': true,
        'data-mce-bogus': 'all',
        'style': 'position: fixed; top: 50%; width: 10px; height: 10px; overflow: hidden; opacity: 0'
      }, pasteBinDefaultContent);
      if (Env.browser.isFirefox()) {
        dom.setStyle(pasteBinElm, 'left', dom.getStyle(body, 'direction', true) === 'rtl' ? 65535 : -65535);
      }
      dom.bind(pasteBinElm, 'beforedeactivate focusin focusout', e => {
        e.stopPropagation();
      });
      pasteBinElm.focus();
      selection.select(pasteBinElm, true);
    };
    const remove = (editor, lastRngCell) => {
      const dom = editor.dom;
      if (getEl(editor)) {
        let pasteBinClone;
        const lastRng = lastRngCell.get();
        while (pasteBinClone = getEl(editor)) {
          dom.remove(pasteBinClone);
          dom.unbind(pasteBinClone);
        }
        if (lastRng) {
          editor.selection.setRng(lastRng);
        }
      }
      lastRngCell.set(null);
    };
    const getEl = editor => editor.dom.get('mcepastebin');
    const isPasteBin = elm => isNonNullable(elm) && elm.id === 'mcepastebin';
    const getHtml = editor => {
      const dom = editor.dom;
      const copyAndRemove = (toElm, fromElm) => {
        toElm.appendChild(fromElm);
        dom.remove(fromElm, true);
      };
      const [pasteBinElm, ...pasteBinClones] = filter$5(editor.getBody().childNodes, isPasteBin);
      each$e(pasteBinClones, pasteBinClone => {
        copyAndRemove(pasteBinElm, pasteBinClone);
      });
      const dirtyWrappers = dom.select('div[id=mcepastebin]', pasteBinElm);
      for (let i = dirtyWrappers.length - 1; i >= 0; i--) {
        const cleanWrapper = dom.create('div');
        pasteBinElm.insertBefore(cleanWrapper, dirtyWrappers[i]);
        copyAndRemove(cleanWrapper, dirtyWrappers[i]);
      }
      return pasteBinElm ? pasteBinElm.innerHTML : '';
    };
    const isDefaultPasteBinContent = content => content === pasteBinDefaultContent;
    const PasteBin = editor => {
      const lastRng = Cell(null);
      return {
        create: () => create$6(editor, lastRng),
        remove: () => remove(editor, lastRng),
        getEl: () => getEl(editor),
        getHtml: () => getHtml(editor),
        getLastRng: lastRng.get
      };
    };

    const filter$1 = (content, items) => {
      Tools.each(items, v => {
        if (is$4(v, RegExp)) {
          content = content.replace(v, '');
        } else {
          content = content.replace(v[0], v[1]);
        }
      });
      return content;
    };
    const innerText = html => {
      const schema = Schema();
      const domParser = DomParser({}, schema);
      let text = '';
      const voidElements = schema.getVoidElements();
      const ignoreElements = Tools.makeMap('script noscript style textarea video audio iframe object', ' ');
      const blockElements = schema.getBlockElements();
      const walk = node => {
        const name = node.name, currentNode = node;
        if (name === 'br') {
          text += '\n';
          return;
        }
        if (name === 'wbr') {
          return;
        }
        if (voidElements[name]) {
          text += ' ';
        }
        if (ignoreElements[name]) {
          text += ' ';
          return;
        }
        if (node.type === 3) {
          text += node.value;
        }
        if (!(node.name in schema.getVoidElements())) {
          let currentNode = node.firstChild;
          if (currentNode) {
            do {
              walk(currentNode);
            } while (currentNode = currentNode.next);
          }
        }
        if (blockElements[name] && currentNode.next) {
          text += '\n';
          if (name === 'p') {
            text += '\n';
          }
        }
      };
      html = filter$1(html, [/<!\[[^\]]+\]>/g]);
      walk(domParser.parse(html));
      return text;
    };
    const trimHtml = html => {
      const trimSpaces = (all, s1, s2) => {
        if (!s1 && !s2) {
          return ' ';
        }
        return nbsp;
      };
      html = filter$1(html, [
        /^[\s\S]*<body[^>]*>\s*|\s*<\/body[^>]*>[\s\S]*$/ig,
        /<!--StartFragment-->|<!--EndFragment-->/g,
        [
          /( ?)<span class="Apple-converted-space">\u00a0<\/span>( ?)/g,
          trimSpaces
        ],
        /<br class="Apple-interchange-newline">/g,
        /<br>$/i
      ]);
      return html;
    };
    const createIdGenerator = prefix => {
      let count = 0;
      return () => {
        return prefix + count++;
      };
    };
    const getImageMimeType = ext => {
      const lowerExt = ext.toLowerCase();
      const mimeOverrides = {
        jpg: 'jpeg',
        jpe: 'jpeg',
        jfi: 'jpeg',
        jif: 'jpeg',
        jfif: 'jpeg',
        pjpeg: 'jpeg',
        pjp: 'jpeg',
        svg: 'svg+xml'
      };
      return Tools.hasOwn(mimeOverrides, lowerExt) ? 'image/' + mimeOverrides[lowerExt] : 'image/' + lowerExt;
    };

    const preProcess = (editor, html) => {
      const parser = DomParser({
        sanitize: shouldSanitizeXss(editor),
        sandbox_iframes: shouldSandboxIframes(editor),
        sandbox_iframes_exclusions: getSandboxIframesExclusions(editor),
        convert_unsafe_embeds: shouldConvertUnsafeEmbeds(editor)
      }, editor.schema);
      parser.addNodeFilter('meta', nodes => {
        Tools.each(nodes, node => {
          node.remove();
        });
      });
      const fragment = parser.parse(html, {
        forced_root_block: false,
        isRootContent: true
      });
      return HtmlSerializer({ validate: true }, editor.schema).serialize(fragment);
    };
    const processResult = (content, cancelled) => ({
      content,
      cancelled
    });
    const postProcessFilter = (editor, html, internal) => {
      const tempBody = editor.dom.create('div', { style: 'display:none' }, html);
      const postProcessArgs = firePastePostProcess(editor, tempBody, internal);
      return processResult(postProcessArgs.node.innerHTML, postProcessArgs.isDefaultPrevented());
    };
    const filterContent = (editor, content, internal) => {
      const preProcessArgs = firePastePreProcess(editor, content, internal);
      const filteredContent = preProcess(editor, preProcessArgs.content);
      if (editor.hasEventListeners('PastePostProcess') && !preProcessArgs.isDefaultPrevented()) {
        return postProcessFilter(editor, filteredContent, internal);
      } else {
        return processResult(filteredContent, preProcessArgs.isDefaultPrevented());
      }
    };
    const process = (editor, html, internal) => {
      return filterContent(editor, html, internal);
    };

    const pasteHtml$1 = (editor, html) => {
      editor.insertContent(html, {
        merge: shouldPasteMergeFormats(editor),
        paste: true
      });
      return true;
    };
    const isAbsoluteUrl = url => /^https?:\/\/[\w\-\/+=.,!;:&%@^~(){}?#]+$/i.test(url);
    const isImageUrl = (editor, url) => {
      return isAbsoluteUrl(url) && exists(getAllowedImageFileTypes(editor), type => endsWith(url.toLowerCase(), `.${ type.toLowerCase() }`));
    };
    const createImage = (editor, url, pasteHtmlFn) => {
      editor.undoManager.extra(() => {
        pasteHtmlFn(editor, url);
      }, () => {
        editor.insertContent('<img src="' + url + '">');
      });
      return true;
    };
    const createLink = (editor, url, pasteHtmlFn) => {
      editor.undoManager.extra(() => {
        pasteHtmlFn(editor, url);
      }, () => {
        editor.execCommand('mceInsertLink', false, url);
      });
      return true;
    };
    const linkSelection = (editor, html, pasteHtmlFn) => !editor.selection.isCollapsed() && isAbsoluteUrl(html) ? createLink(editor, html, pasteHtmlFn) : false;
    const insertImage = (editor, html, pasteHtmlFn) => isImageUrl(editor, html) ? createImage(editor, html, pasteHtmlFn) : false;
    const smartInsertContent = (editor, html) => {
      Tools.each([
        linkSelection,
        insertImage,
        pasteHtml$1
      ], action => {
        return !action(editor, html, pasteHtml$1);
      });
    };
    const insertContent = (editor, html, pasteAsText) => {
      if (pasteAsText || !isSmartPasteEnabled(editor)) {
        pasteHtml$1(editor, html);
      } else {
        smartInsertContent(editor, html);
      }
    };

    const uniqueId = createIdGenerator('mceclip');
    const createPasteDataTransfer = html => {
      const dataTransfer = createDataTransfer();
      setHtmlData(dataTransfer, html);
      setReadOnlyMode(dataTransfer);
      return dataTransfer;
    };
    const doPaste = (editor, content, internal, pasteAsText, shouldSimulateInputEvent) => {
      const res = process(editor, content, internal);
      if (!res.cancelled) {
        const content = res.content;
        const doPasteAction = () => insertContent(editor, content, pasteAsText);
        if (shouldSimulateInputEvent) {
          const args = fireBeforeInputEvent(editor, 'insertFromPaste', { dataTransfer: createPasteDataTransfer(content) });
          if (!args.isDefaultPrevented()) {
            doPasteAction();
            fireInputEvent(editor, 'insertFromPaste');
          }
        } else {
          doPasteAction();
        }
      }
    };
    const pasteHtml = (editor, html, internalFlag, shouldSimulateInputEvent) => {
      const internal = internalFlag ? internalFlag : isMarked(html);
      doPaste(editor, unmark(html), internal, false, shouldSimulateInputEvent);
    };
    const pasteText = (editor, text, shouldSimulateInputEvent) => {
      const encodedText = editor.dom.encode(text).replace(/\r\n/g, '\n');
      const normalizedText = normalize$4(encodedText, getPasteTabSpaces(editor));
      const html = toBlockElements(normalizedText, getForcedRootBlock(editor), getForcedRootBlockAttrs(editor));
      doPaste(editor, html, false, true, shouldSimulateInputEvent);
    };
    const getDataTransferItems = dataTransfer => {
      const items = {};
      if (dataTransfer && dataTransfer.types) {
        for (let i = 0; i < dataTransfer.types.length; i++) {
          const contentType = dataTransfer.types[i];
          try {
            items[contentType] = dataTransfer.getData(contentType);
          } catch (ex) {
            items[contentType] = '';
          }
        }
      }
      return items;
    };
    const hasContentType = (clipboardContent, mimeType) => mimeType in clipboardContent && clipboardContent[mimeType].length > 0;
    const hasHtmlOrText = content => hasContentType(content, 'text/html') || hasContentType(content, 'text/plain');
    const extractFilename = (editor, str) => {
      const m = str.match(/([\s\S]+?)(?:\.[a-z0-9.]+)$/i);
      return isNonNullable(m) ? editor.dom.encode(m[1]) : undefined;
    };
    const createBlobInfo = (editor, blobCache, file, base64) => {
      const id = uniqueId();
      const useFileName = shouldReuseFileName(editor) && isNonNullable(file.name);
      const name = useFileName ? extractFilename(editor, file.name) : id;
      const filename = useFileName ? file.name : undefined;
      const blobInfo = blobCache.create(id, file, base64, name, filename);
      blobCache.add(blobInfo);
      return blobInfo;
    };
    const pasteImage = (editor, imageItem) => {
      parseDataUri(imageItem.uri).each(({data, type, base64Encoded}) => {
        const base64 = base64Encoded ? data : btoa(data);
        const file = imageItem.file;
        const blobCache = editor.editorUpload.blobCache;
        const existingBlobInfo = blobCache.getByData(base64, type);
        const blobInfo = existingBlobInfo !== null && existingBlobInfo !== void 0 ? existingBlobInfo : createBlobInfo(editor, blobCache, file, base64);
        pasteHtml(editor, `<img src="${ blobInfo.blobUri() }">`, false, true);
      });
    };
    const isClipboardEvent = event => event.type === 'paste';
    const readFilesAsDataUris = items => Promise.all(map$3(items, file => {
      return blobToDataUri(file).then(uri => ({
        file,
        uri
      }));
    }));
    const isImage = editor => {
      const allowedExtensions = getAllowedImageFileTypes(editor);
      return file => startsWith(file.type, 'image/') && exists(allowedExtensions, extension => {
        return getImageMimeType(extension) === file.type;
      });
    };
    const getImagesFromDataTransfer = (editor, dataTransfer) => {
      const items = dataTransfer.items ? bind$3(from(dataTransfer.items), item => {
        return item.kind === 'file' ? [item.getAsFile()] : [];
      }) : [];
      const files = dataTransfer.files ? from(dataTransfer.files) : [];
      return filter$5(items.length > 0 ? items : files, isImage(editor));
    };
    const pasteImageData = (editor, e, rng) => {
      const dataTransfer = isClipboardEvent(e) ? e.clipboardData : e.dataTransfer;
      if (shouldPasteDataImages(editor) && dataTransfer) {
        const images = getImagesFromDataTransfer(editor, dataTransfer);
        if (images.length > 0) {
          e.preventDefault();
          readFilesAsDataUris(images).then(fileResults => {
            if (rng) {
              editor.selection.setRng(rng);
            }
            each$e(fileResults, result => {
              pasteImage(editor, result);
            });
          });
          return true;
        }
      }
      return false;
    };
    const isBrokenAndroidClipboardEvent = e => {
      var _a, _b;
      return Env.os.isAndroid() && ((_b = (_a = e.clipboardData) === null || _a === void 0 ? void 0 : _a.items) === null || _b === void 0 ? void 0 : _b.length) === 0;
    };
    const isKeyboardPasteEvent = e => VK.metaKeyPressed(e) && e.keyCode === 86 || e.shiftKey && e.keyCode === 45;
    const insertClipboardContent = (editor, clipboardContent, html, plainTextMode, shouldSimulateInputEvent) => {
      let content = trimHtml(html);
      const isInternal = hasContentType(clipboardContent, internalHtmlMime()) || isMarked(html);
      const isPlainTextHtml = !isInternal && isPlainText(content);
      const isAbsoluteUrl$1 = isAbsoluteUrl(content);
      if (isDefaultPasteBinContent(content) || !content.length || isPlainTextHtml && !isAbsoluteUrl$1) {
        plainTextMode = true;
      }
      if (plainTextMode || isAbsoluteUrl$1) {
        if (hasContentType(clipboardContent, 'text/plain') && isPlainTextHtml) {
          content = clipboardContent['text/plain'];
        } else {
          content = innerText(content);
        }
      }
      if (isDefaultPasteBinContent(content)) {
        return;
      }
      if (plainTextMode) {
        pasteText(editor, content, shouldSimulateInputEvent);
      } else {
        pasteHtml(editor, content, isInternal, shouldSimulateInputEvent);
      }
    };
    const registerEventHandlers = (editor, pasteBin, pasteFormat) => {
      let keyboardPastePlainTextState;
      const getLastRng = () => pasteBin.getLastRng() || editor.selection.getRng();
      editor.on('keydown', e => {
        if (isKeyboardPasteEvent(e) && !e.isDefaultPrevented()) {
          keyboardPastePlainTextState = e.shiftKey && e.keyCode === 86;
        }
      });
      editor.on('paste', e => {
        if (e.isDefaultPrevented() || isBrokenAndroidClipboardEvent(e)) {
          return;
        }
        const plainTextMode = pasteFormat.get() === 'text' || keyboardPastePlainTextState;
        keyboardPastePlainTextState = false;
        const clipboardContent = getDataTransferItems(e.clipboardData);
        if (!hasHtmlOrText(clipboardContent) && pasteImageData(editor, e, getLastRng())) {
          return;
        }
        if (hasContentType(clipboardContent, 'text/html')) {
          e.preventDefault();
          insertClipboardContent(editor, clipboardContent, clipboardContent['text/html'], plainTextMode, true);
        } else if (hasContentType(clipboardContent, 'text/plain') && hasContentType(clipboardContent, 'text/uri-list')) {
          e.preventDefault();
          insertClipboardContent(editor, clipboardContent, clipboardContent['text/plain'], plainTextMode, true);
        } else {
          pasteBin.create();
          Delay.setEditorTimeout(editor, () => {
            const html = pasteBin.getHtml();
            pasteBin.remove();
            insertClipboardContent(editor, clipboardContent, html, plainTextMode, false);
          }, 0);
        }
      });
    };
    const registerDataImageFilter = editor => {
      const isWebKitFakeUrl = src => startsWith(src, 'webkit-fake-url');
      const isDataUri = src => startsWith(src, 'data:');
      const isPasteInsert = args => {
        var _a;
        return ((_a = args.data) === null || _a === void 0 ? void 0 : _a.paste) === true;
      };
      editor.parser.addNodeFilter('img', (nodes, name, args) => {
        if (!shouldPasteDataImages(editor) && isPasteInsert(args)) {
          for (const node of nodes) {
            const src = node.attr('src');
            if (isString(src) && !node.attr('data-mce-object') && src !== Env.transparentSrc) {
              if (isWebKitFakeUrl(src)) {
                node.remove();
              } else if (!shouldAllowHtmlDataUrls(editor) && isDataUri(src)) {
                node.remove();
              }
            }
          }
        }
      });
    };
    const registerEventsAndFilters = (editor, pasteBin, pasteFormat) => {
      registerEventHandlers(editor, pasteBin, pasteFormat);
      registerDataImageFilter(editor);
    };

    const togglePlainTextPaste = (editor, pasteFormat) => {
      if (pasteFormat.get() === 'text') {
        pasteFormat.set('html');
        firePastePlainTextToggle(editor, false);
      } else {
        pasteFormat.set('text');
        firePastePlainTextToggle(editor, true);
      }
      editor.focus();
    };
    const register$1 = (editor, pasteFormat) => {
      editor.addCommand('mceTogglePlainTextPaste', () => {
        togglePlainTextPaste(editor, pasteFormat);
      });
      editor.addCommand('mceInsertClipboardContent', (ui, value) => {
        if (value.html) {
          pasteHtml(editor, value.html, value.internal, false);
        }
        if (value.text) {
          pasteText(editor, value.text, false);
        }
      });
    };

    const setHtml5Clipboard = (clipboardData, html, text) => {
      if (clipboardData) {
        try {
          clipboardData.clearData();
          clipboardData.setData('text/html', html);
          clipboardData.setData('text/plain', text);
          clipboardData.setData(internalHtmlMime(), html);
          return true;
        } catch (e) {
          return false;
        }
      } else {
        return false;
      }
    };
    const setClipboardData = (evt, data, fallback, done) => {
      if (setHtml5Clipboard(evt.clipboardData, data.html, data.text)) {
        evt.preventDefault();
        done();
      } else {
        fallback(data.html, done);
      }
    };
    const fallback = editor => (html, done) => {
      const {dom, selection} = editor;
      const outer = dom.create('div', {
        'contenteditable': 'false',
        'data-mce-bogus': 'all'
      });
      const inner = dom.create('div', { contenteditable: 'true' }, html);
      dom.setStyles(outer, {
        position: 'fixed',
        top: '0',
        left: '-3000px',
        width: '1000px',
        overflow: 'hidden'
      });
      outer.appendChild(inner);
      dom.add(editor.getBody(), outer);
      const range = selection.getRng();
      inner.focus();
      const offscreenRange = dom.createRng();
      offscreenRange.selectNodeContents(inner);
      selection.setRng(offscreenRange);
      Delay.setEditorTimeout(editor, () => {
        selection.setRng(range);
        dom.remove(outer);
        done();
      }, 0);
    };
    const getData = editor => ({
      html: mark(editor.selection.getContent({ contextual: true })),
      text: editor.selection.getContent({ format: 'text' })
    });
    const isTableSelection = editor => !!editor.dom.getParent(editor.selection.getStart(), 'td[data-mce-selected],th[data-mce-selected]', editor.getBody());
    const hasSelectedContent = editor => !editor.selection.isCollapsed() || isTableSelection(editor);
    const cut = editor => evt => {
      if (!evt.isDefaultPrevented() && hasSelectedContent(editor) && editor.selection.isEditable()) {
        setClipboardData(evt, getData(editor), fallback(editor), () => {
          if (Env.browser.isChromium() || Env.browser.isFirefox()) {
            const rng = editor.selection.getRng();
            Delay.setEditorTimeout(editor, () => {
              editor.selection.setRng(rng);
              editor.execCommand('Delete');
            }, 0);
          } else {
            editor.execCommand('Delete');
          }
        });
      }
    };
    const copy = editor => evt => {
      if (!evt.isDefaultPrevented() && hasSelectedContent(editor)) {
        setClipboardData(evt, getData(editor), fallback(editor), noop);
      }
    };
    const register = editor => {
      editor.on('cut', cut(editor));
      editor.on('copy', copy(editor));
    };

    const getCaretRangeFromEvent = (editor, e) => {
      var _a, _b;
      return RangeUtils.getCaretRangeFromPoint((_a = e.clientX) !== null && _a !== void 0 ? _a : 0, (_b = e.clientY) !== null && _b !== void 0 ? _b : 0, editor.getDoc());
    };
    const isPlainTextFileUrl = content => {
      const plainTextContent = content['text/plain'];
      return plainTextContent ? plainTextContent.indexOf('file://') === 0 : false;
    };
    const setFocusedRange = (editor, rng) => {
      editor.focus();
      if (rng) {
        editor.selection.setRng(rng);
      }
    };
    const hasImage = dataTransfer => exists(dataTransfer.files, file => /^image\//.test(file.type));
    const needsCustomInternalDrop = (dom, schema, target, dropContent) => {
      const parentTransparent = dom.getParent(target, node => isTransparentBlock(schema, node));
      const inSummary = !isNull(dom.getParent(target, 'summary'));
      if (inSummary) {
        return true;
      } else if (parentTransparent && has$2(dropContent, 'text/html')) {
        const fragment = new DOMParser().parseFromString(dropContent['text/html'], 'text/html').body;
        return !isNull(fragment.querySelector(parentTransparent.nodeName.toLowerCase()));
      } else {
        return false;
      }
    };
    const setupSummaryDeleteByDragFix = editor => {
      editor.on('input', e => {
        const hasNoSummary = el => isNull(el.querySelector('summary'));
        if (e.inputType === 'deleteByDrag') {
          const brokenDetailElements = filter$5(editor.dom.select('details'), hasNoSummary);
          each$e(brokenDetailElements, details => {
            if (isBr$6(details.firstChild)) {
              details.firstChild.remove();
            }
            const summary = editor.dom.create('summary');
            summary.appendChild(createPaddingBr().dom);
            details.prepend(summary);
          });
        }
      });
    };
    const setup$a = (editor, draggingInternallyState) => {
      if (shouldPasteBlockDrop(editor)) {
        editor.on('dragend dragover draggesture dragdrop drop drag', e => {
          e.preventDefault();
          e.stopPropagation();
        });
      }
      if (!shouldPasteDataImages(editor)) {
        editor.on('drop', e => {
          const dataTransfer = e.dataTransfer;
          if (dataTransfer && hasImage(dataTransfer)) {
            e.preventDefault();
          }
        });
      }
      editor.on('drop', e => {
        if (e.isDefaultPrevented()) {
          return;
        }
        const rng = getCaretRangeFromEvent(editor, e);
        if (isNullable(rng)) {
          return;
        }
        const dropContent = getDataTransferItems(e.dataTransfer);
        const internal = hasContentType(dropContent, internalHtmlMime());
        if ((!hasHtmlOrText(dropContent) || isPlainTextFileUrl(dropContent)) && pasteImageData(editor, e, rng)) {
          return;
        }
        const internalContent = dropContent[internalHtmlMime()];
        const content = internalContent || dropContent['text/html'] || dropContent['text/plain'];
        const needsInternalDrop = needsCustomInternalDrop(editor.dom, editor.schema, rng.startContainer, dropContent);
        const isInternalDrop = draggingInternallyState.get();
        if (isInternalDrop && !needsInternalDrop) {
          return;
        }
        if (content) {
          e.preventDefault();
          Delay.setEditorTimeout(editor, () => {
            editor.undoManager.transact(() => {
              if (internalContent || isInternalDrop && needsInternalDrop) {
                editor.execCommand('Delete');
              }
              setFocusedRange(editor, rng);
              const trimmedContent = trimHtml(content);
              if (dropContent['text/html']) {
                pasteHtml(editor, trimmedContent, internal, true);
              } else {
                pasteText(editor, trimmedContent, true);
              }
            });
          });
        }
      });
      editor.on('dragstart', _e => {
        draggingInternallyState.set(true);
      });
      editor.on('dragover dragend', e => {
        if (shouldPasteDataImages(editor) && !draggingInternallyState.get()) {
          e.preventDefault();
          setFocusedRange(editor, getCaretRangeFromEvent(editor, e));
        }
        if (e.type === 'dragend') {
          draggingInternallyState.set(false);
        }
      });
      setupSummaryDeleteByDragFix(editor);
    };

    const setup$9 = editor => {
      const processEvent = f => e => {
        f(editor, e);
      };
      const preProcess = getPastePreProcess(editor);
      if (isFunction(preProcess)) {
        editor.on('PastePreProcess', processEvent(preProcess));
      }
      const postProcess = getPastePostProcess(editor);
      if (isFunction(postProcess)) {
        editor.on('PastePostProcess', processEvent(postProcess));
      }
    };

    const addPreProcessFilter = (editor, filterFunc) => {
      editor.on('PastePreProcess', e => {
        e.content = filterFunc(editor, e.content, e.internal);
      });
    };
    const rgbRegExp = /rgb\s*\(\s*([0-9]+)\s*,\s*([0-9]+)\s*,\s*([0-9]+)\s*\)/gi;
    const rgbToHex = value => Tools.trim(value).replace(rgbRegExp, rgbaToHexString).toLowerCase();
    const removeWebKitStyles = (editor, content, internal) => {
      const webKitStylesOption = getPasteWebkitStyles(editor);
      if (internal || webKitStylesOption === 'all' || !shouldPasteRemoveWebKitStyles(editor)) {
        return content;
      }
      const webKitStyles = webKitStylesOption ? webKitStylesOption.split(/[, ]/) : [];
      if (webKitStyles && webKitStylesOption !== 'none') {
        const dom = editor.dom, node = editor.selection.getNode();
        content = content.replace(/(<[^>]+) style="([^"]*)"([^>]*>)/gi, (all, before, value, after) => {
          const inputStyles = dom.parseStyle(dom.decode(value));
          const outputStyles = {};
          for (let i = 0; i < webKitStyles.length; i++) {
            const inputValue = inputStyles[webKitStyles[i]];
            let compareInput = inputValue;
            let currentValue = dom.getStyle(node, webKitStyles[i], true);
            if (/color/.test(webKitStyles[i])) {
              compareInput = rgbToHex(compareInput);
              currentValue = rgbToHex(currentValue);
            }
            if (currentValue !== compareInput) {
              outputStyles[webKitStyles[i]] = inputValue;
            }
          }
          const outputStyle = dom.serializeStyle(outputStyles, 'span');
          if (outputStyle) {
            return before + ' style="' + outputStyle + '"' + after;
          }
          return before + after;
        });
      } else {
        content = content.replace(/(<[^>]+) style="([^"]*)"([^>]*>)/gi, '$1$3');
      }
      content = content.replace(/(<[^>]+) data-mce-style="([^"]+)"([^>]*>)/gi, (all, before, value, after) => {
        return before + ' style="' + value + '"' + after;
      });
      return content;
    };
    const setup$8 = editor => {
      if (Env.browser.isChromium() || Env.browser.isSafari()) {
        addPreProcessFilter(editor, removeWebKitStyles);
      }
    };

    const setup$7 = editor => {
      const draggingInternallyState = Cell(false);
      const pasteFormat = Cell(isPasteAsTextEnabled(editor) ? 'text' : 'html');
      const pasteBin = PasteBin(editor);
      setup$8(editor);
      register$1(editor, pasteFormat);
      setup$9(editor);
      editor.on('PreInit', () => {
        register(editor);
        setup$a(editor, draggingInternallyState);
        registerEventsAndFilters(editor, pasteBin, pasteFormat);
      });
    };

    const preventSummaryToggle = editor => {
      editor.on('click', e => {
        if (editor.dom.getParent(e.target, 'details')) {
          e.preventDefault();
        }
      });
    };
    const filterDetails = editor => {
      editor.parser.addNodeFilter('details', elms => {
        const initialStateOption = getDetailsInitialState(editor);
        each$e(elms, details => {
          if (initialStateOption === 'expanded') {
            details.attr('open', 'open');
          } else if (initialStateOption === 'collapsed') {
            details.attr('open', null);
          }
        });
      });
      editor.serializer.addNodeFilter('details', elms => {
        const serializedStateOption = getDetailsSerializedState(editor);
        each$e(elms, details => {
          if (serializedStateOption === 'expanded') {
            details.attr('open', 'open');
          } else if (serializedStateOption === 'collapsed') {
            details.attr('open', null);
          }
        });
      });
    };
    const setup$6 = editor => {
      preventSummaryToggle(editor);
      filterDetails(editor);
    };

    const isBr = isBr$6;
    const isText = isText$b;
    const isContentEditableFalse$2 = elm => isContentEditableFalse$b(elm.dom);
    const isContentEditableTrue = elm => isContentEditableTrue$3(elm.dom);
    const isRoot = rootNode => elm => eq(SugarElement.fromDom(rootNode), elm);
    const getClosestScope = (node, rootNode, schema) => closest$4(SugarElement.fromDom(node), elm => isContentEditableTrue(elm) || schema.isBlock(name(elm)), isRoot(rootNode)).getOr(SugarElement.fromDom(rootNode)).dom;
    const getClosestCef = (node, rootNode) => closest$4(SugarElement.fromDom(node), isContentEditableFalse$2, isRoot(rootNode));
    const findEdgeCaretCandidate = (startNode, scope, forward) => {
      const walker = new DomTreeWalker(startNode, scope);
      const next = forward ? walker.next.bind(walker) : walker.prev.bind(walker);
      let result = startNode;
      for (let current = forward ? startNode : next(); current && !isBr(current); current = next()) {
        if (isCaretCandidate$3(current)) {
          result = current;
        }
      }
      return result;
    };
    const findClosestBlockRange = (startRng, rootNode, schema) => {
      const startPos = CaretPosition.fromRangeStart(startRng);
      const clickNode = startPos.getNode();
      const scope = getClosestScope(clickNode, rootNode, schema);
      const startNode = findEdgeCaretCandidate(clickNode, scope, false);
      const endNode = findEdgeCaretCandidate(clickNode, scope, true);
      const rng = document.createRange();
      getClosestCef(startNode, scope).fold(() => {
        if (isText(startNode)) {
          rng.setStart(startNode, 0);
        } else {
          rng.setStartBefore(startNode);
        }
      }, cef => rng.setStartBefore(cef.dom));
      getClosestCef(endNode, scope).fold(() => {
        if (isText(endNode)) {
          rng.setEnd(endNode, endNode.data.length);
        } else {
          rng.setEndAfter(endNode);
        }
      }, cef => rng.setEndAfter(cef.dom));
      return rng;
    };
    const onTripleClickSelect = editor => {
      const rng = findClosestBlockRange(editor.selection.getRng(), editor.getBody(), editor.schema);
      editor.selection.setRng(normalize(rng));
    };
    const setup$5 = editor => {
      editor.on('mousedown', e => {
        if (e.detail >= 3) {
          e.preventDefault();
          onTripleClickSelect(editor);
        }
      });
    };

    var FakeCaretPosition;
    (function (FakeCaretPosition) {
      FakeCaretPosition['Before'] = 'before';
      FakeCaretPosition['After'] = 'after';
    }(FakeCaretPosition || (FakeCaretPosition = {})));
    const distanceToRectLeft = (clientRect, clientX) => Math.abs(clientRect.left - clientX);
    const distanceToRectRight = (clientRect, clientX) => Math.abs(clientRect.right - clientX);
    const isInsideY = (clientY, clientRect) => clientY >= clientRect.top && clientY <= clientRect.bottom;
    const collidesY = (r1, r2) => r1.top < r2.bottom && r1.bottom > r2.top;
    const isOverlapping = (r1, r2) => {
      const overlap = overlapY(r1, r2) / Math.min(r1.height, r2.height);
      return collidesY(r1, r2) && overlap > 0.5;
    };
    const splitRectsPerAxis = (rects, y) => {
      const intersectingRects = filter$5(rects, rect => isInsideY(y, rect));
      return boundingClientRectFromRects(intersectingRects).fold(() => [
        [],
        rects
      ], boundingRect => {
        const {
          pass: horizontal,
          fail: vertical
        } = partition$2(rects, rect => isOverlapping(rect, boundingRect));
        return [
          horizontal,
          vertical
        ];
      });
    };
    const clientInfo = (rect, clientX) => {
      return {
        node: rect.node,
        position: distanceToRectLeft(rect, clientX) < distanceToRectRight(rect, clientX) ? FakeCaretPosition.Before : FakeCaretPosition.After
      };
    };
    const horizontalDistance = (rect, x, _y) => x > rect.left && x < rect.right ? 0 : Math.min(Math.abs(rect.left - x), Math.abs(rect.right - x));
    const closestChildCaretCandidateNodeRect = (children, clientX, clientY, findCloserTextNode) => {
      const caretCandidateRect = rect => {
        if (isCaretCandidate$3(rect.node)) {
          return Optional.some(rect);
        } else if (isElement$6(rect.node)) {
          return closestChildCaretCandidateNodeRect(from(rect.node.childNodes), clientX, clientY, false);
        } else {
          return Optional.none();
        }
      };
      const tryFindSecondBestTextNode = (closest, sndClosest, distance) => {
        return caretCandidateRect(sndClosest).filter(rect => {
          const deltaDistance = Math.abs(distance(closest, clientX, clientY) - distance(rect, clientX, clientY));
          return deltaDistance < 2 && isText$b(rect.node);
        });
      };
      const findClosestCaretCandidateNodeRect = (rects, distance) => {
        const sortedRects = sort(rects, (r1, r2) => distance(r1, clientX, clientY) - distance(r2, clientX, clientY));
        return findMap(sortedRects, caretCandidateRect).map(closest => {
          if (findCloserTextNode && !isText$b(closest.node) && sortedRects.length > 1) {
            return tryFindSecondBestTextNode(closest, sortedRects[1], distance).getOr(closest);
          } else {
            return closest;
          }
        });
      };
      const [horizontalRects, verticalRects] = splitRectsPerAxis(getClientRects(children), clientY);
      const {
        pass: above,
        fail: below
      } = partition$2(verticalRects, rect => rect.top < clientY);
      return findClosestCaretCandidateNodeRect(horizontalRects, horizontalDistance).orThunk(() => findClosestCaretCandidateNodeRect(below, distanceToRectEdgeFromXY)).orThunk(() => findClosestCaretCandidateNodeRect(above, distanceToRectEdgeFromXY));
    };
    const traverseUp = (rootElm, scope, clientX, clientY) => {
      const helper = (scope, prevScope) => {
        const isDragGhostContainer = node => isElement$6(node) && node.classList.contains('mce-drag-container');
        const childNodesWithoutGhost = filter$5(scope.dom.childNodes, not(isDragGhostContainer));
        return prevScope.fold(() => closestChildCaretCandidateNodeRect(childNodesWithoutGhost, clientX, clientY, true), prevScope => {
          const uncheckedChildren = filter$5(childNodesWithoutGhost, node => node !== prevScope.dom);
          return closestChildCaretCandidateNodeRect(uncheckedChildren, clientX, clientY, true);
        }).orThunk(() => {
          const parent = eq(scope, rootElm) ? Optional.none() : parentElement(scope);
          return parent.bind(newScope => helper(newScope, Optional.some(scope)));
        });
      };
      return helper(scope, Optional.none());
    };
    const closestCaretCandidateNodeRect = (root, clientX, clientY) => {
      const rootElm = SugarElement.fromDom(root);
      const ownerDoc = documentOrOwner(rootElm);
      const elementAtPoint = SugarElement.fromPoint(ownerDoc, clientX, clientY).filter(elm => contains(rootElm, elm));
      const element = elementAtPoint.getOr(rootElm);
      return traverseUp(rootElm, element, clientX, clientY);
    };
    const closestFakeCaretCandidate = (root, clientX, clientY) => closestCaretCandidateNodeRect(root, clientX, clientY).filter(rect => isFakeCaretTarget(rect.node)).map(rect => clientInfo(rect, clientX));

    const getAbsolutePosition = elm => {
      var _a, _b;
      const clientRect = elm.getBoundingClientRect();
      const doc = elm.ownerDocument;
      const docElem = doc.documentElement;
      const win = doc.defaultView;
      return {
        top: clientRect.top + ((_a = win === null || win === void 0 ? void 0 : win.scrollY) !== null && _a !== void 0 ? _a : 0) - docElem.clientTop,
        left: clientRect.left + ((_b = win === null || win === void 0 ? void 0 : win.scrollX) !== null && _b !== void 0 ? _b : 0) - docElem.clientLeft
      };
    };
    const getBodyPosition = editor => editor.inline ? getAbsolutePosition(editor.getBody()) : {
      left: 0,
      top: 0
    };
    const getScrollPosition = editor => {
      const body = editor.getBody();
      return editor.inline ? {
        left: body.scrollLeft,
        top: body.scrollTop
      } : {
        left: 0,
        top: 0
      };
    };
    const getBodyScroll = editor => {
      const body = editor.getBody(), docElm = editor.getDoc().documentElement;
      const inlineScroll = {
        left: body.scrollLeft,
        top: body.scrollTop
      };
      const iframeScroll = {
        left: body.scrollLeft || docElm.scrollLeft,
        top: body.scrollTop || docElm.scrollTop
      };
      return editor.inline ? inlineScroll : iframeScroll;
    };
    const getMousePosition = (editor, event) => {
      if (event.target.ownerDocument !== editor.getDoc()) {
        const iframePosition = getAbsolutePosition(editor.getContentAreaContainer());
        const scrollPosition = getBodyScroll(editor);
        return {
          left: event.pageX - iframePosition.left + scrollPosition.left,
          top: event.pageY - iframePosition.top + scrollPosition.top
        };
      }
      return {
        left: event.pageX,
        top: event.pageY
      };
    };
    const calculatePosition = (bodyPosition, scrollPosition, mousePosition) => ({
      pageX: mousePosition.left - bodyPosition.left + scrollPosition.left,
      pageY: mousePosition.top - bodyPosition.top + scrollPosition.top
    });
    const calc = (editor, event) => calculatePosition(getBodyPosition(editor), getScrollPosition(editor), getMousePosition(editor, event));

    const getTargetProps = target => ({
      target,
      srcElement: target
    });
    const makeDndEventFromMouseEvent = (type, mouseEvent, target, dataTransfer) => ({
      ...mouseEvent,
      dataTransfer,
      type,
      ...getTargetProps(target)
    });
    const makeDndEvent = (type, target, dataTransfer) => {
      const fail = die('Function not supported on simulated event.');
      const event = {
        bubbles: true,
        cancelBubble: false,
        cancelable: true,
        composed: false,
        currentTarget: null,
        defaultPrevented: false,
        eventPhase: 0,
        isTrusted: true,
        returnValue: false,
        timeStamp: 0,
        type,
        composedPath: fail,
        initEvent: fail,
        preventDefault: noop,
        stopImmediatePropagation: noop,
        stopPropagation: noop,
        AT_TARGET: window.Event.AT_TARGET,
        BUBBLING_PHASE: window.Event.BUBBLING_PHASE,
        CAPTURING_PHASE: window.Event.CAPTURING_PHASE,
        NONE: window.Event.NONE,
        altKey: false,
        button: 0,
        buttons: 0,
        clientX: 0,
        clientY: 0,
        ctrlKey: false,
        metaKey: false,
        movementX: 0,
        movementY: 0,
        offsetX: 0,
        offsetY: 0,
        pageX: 0,
        pageY: 0,
        relatedTarget: null,
        screenX: 0,
        screenY: 0,
        shiftKey: false,
        x: 0,
        y: 0,
        detail: 0,
        view: null,
        which: 0,
        initUIEvent: fail,
        initMouseEvent: fail,
        getModifierState: fail,
        dataTransfer,
        ...getTargetProps(target)
      };
      return event;
    };
    const makeDataTransferCopyForDragEvent = (dataTransfer, eventType) => {
      const copy = cloneDataTransfer(dataTransfer);
      if (eventType === 'dragstart') {
        setDragstartEvent(copy);
        setReadWriteMode(copy);
      } else if (eventType === 'drop') {
        setDropEvent(copy);
        setReadOnlyMode(copy);
      } else {
        setDragendEvent(copy);
        setProtectedMode(copy);
      }
      return copy;
    };
    const makeDragEvent = (type, target, dataTransfer, mouseEvent) => {
      const dataTransferForDispatch = makeDataTransferCopyForDragEvent(dataTransfer, type);
      return isUndefined(mouseEvent) ? makeDndEvent(type, target, dataTransferForDispatch) : makeDndEventFromMouseEvent(type, mouseEvent, target, dataTransferForDispatch);
    };

    const scrollPixelsPerInterval = 32;
    const scrollIntervalValue = 100;
    const mouseRangeToTriggerScrollInsideEditor = 8;
    const mouseRangeToTriggerScrollOutsideEditor = 16;
    const isContentEditableFalse$1 = isContentEditableFalse$b;
    const isContentEditable = or(isContentEditableFalse$1, isContentEditableTrue$3);
    const isDraggable = (dom, rootElm, elm) => isContentEditableFalse$1(elm) && elm !== rootElm && dom.isEditable(elm.parentElement);
    const isValidDropTarget = (editor, targetElement, dragElement) => {
      if (isNullable(targetElement)) {
        return false;
      } else if (targetElement === dragElement || editor.dom.isChildOf(targetElement, dragElement)) {
        return false;
      } else {
        return editor.dom.isEditable(targetElement);
      }
    };
    const createGhost = (editor, elm, width, height) => {
      const dom = editor.dom;
      const clonedElm = elm.cloneNode(true);
      dom.setStyles(clonedElm, {
        width,
        height
      });
      dom.setAttrib(clonedElm, 'data-mce-selected', null);
      const ghostElm = dom.create('div', {
        'class': 'mce-drag-container',
        'data-mce-bogus': 'all',
        'unselectable': 'on',
        'contenteditable': 'false'
      });
      dom.setStyles(ghostElm, {
        position: 'absolute',
        opacity: 0.5,
        overflow: 'hidden',
        border: 0,
        padding: 0,
        margin: 0,
        width,
        height
      });
      dom.setStyles(clonedElm, {
        margin: 0,
        boxSizing: 'border-box'
      });
      ghostElm.appendChild(clonedElm);
      return ghostElm;
    };
    const appendGhostToBody = (ghostElm, bodyElm) => {
      if (ghostElm.parentNode !== bodyElm) {
        bodyElm.appendChild(ghostElm);
      }
    };
    const scrollEditor = (direction, amount) => win => () => {
      const current = direction === 'left' ? win.scrollX : win.scrollY;
      win.scroll({
        [direction]: current + amount,
        behavior: 'smooth'
      });
    };
    const scrollLeft = scrollEditor('left', -scrollPixelsPerInterval);
    const scrollRight = scrollEditor('left', scrollPixelsPerInterval);
    const scrollUp = scrollEditor('top', -scrollPixelsPerInterval);
    const scrollDown = scrollEditor('top', scrollPixelsPerInterval);
    const moveGhost = (ghostElm, position, width, height, maxX, maxY, mouseY, mouseX, contentAreaContainer, win, state, mouseEventOriginatedFromWithinTheEditor) => {
      let overflowX = 0, overflowY = 0;
      ghostElm.style.left = position.pageX + 'px';
      ghostElm.style.top = position.pageY + 'px';
      if (position.pageX + width > maxX) {
        overflowX = position.pageX + width - maxX;
      }
      if (position.pageY + height > maxY) {
        overflowY = position.pageY + height - maxY;
      }
      ghostElm.style.width = width - overflowX + 'px';
      ghostElm.style.height = height - overflowY + 'px';
      const clientHeight = contentAreaContainer.clientHeight;
      const clientWidth = contentAreaContainer.clientWidth;
      const outerMouseY = mouseY + contentAreaContainer.getBoundingClientRect().top;
      const outerMouseX = mouseX + contentAreaContainer.getBoundingClientRect().left;
      state.on(state => {
        state.intervalId.clear();
        if (state.dragging && mouseEventOriginatedFromWithinTheEditor) {
          if (mouseY + mouseRangeToTriggerScrollInsideEditor >= clientHeight) {
            state.intervalId.set(scrollDown(win));
          } else if (mouseY - mouseRangeToTriggerScrollInsideEditor <= 0) {
            state.intervalId.set(scrollUp(win));
          } else if (mouseX + mouseRangeToTriggerScrollInsideEditor >= clientWidth) {
            state.intervalId.set(scrollRight(win));
          } else if (mouseX - mouseRangeToTriggerScrollInsideEditor <= 0) {
            state.intervalId.set(scrollLeft(win));
          } else if (outerMouseY + mouseRangeToTriggerScrollOutsideEditor >= window.innerHeight) {
            state.intervalId.set(scrollDown(window));
          } else if (outerMouseY - mouseRangeToTriggerScrollOutsideEditor <= 0) {
            state.intervalId.set(scrollUp(window));
          } else if (outerMouseX + mouseRangeToTriggerScrollOutsideEditor >= window.innerWidth) {
            state.intervalId.set(scrollRight(window));
          } else if (outerMouseX - mouseRangeToTriggerScrollOutsideEditor <= 0) {
            state.intervalId.set(scrollLeft(window));
          }
        }
      });
    };
    const removeElement = elm => {
      if (elm && elm.parentNode) {
        elm.parentNode.removeChild(elm);
      }
    };
    const removeElementWithPadding = (dom, elm) => {
      const parentBlock = dom.getParent(elm.parentNode, dom.isBlock);
      removeElement(elm);
      if (parentBlock && parentBlock !== dom.getRoot() && dom.isEmpty(parentBlock)) {
        fillWithPaddingBr(SugarElement.fromDom(parentBlock));
      }
    };
    const isLeftMouseButtonPressed = e => e.button === 0;
    const applyRelPos = (state, position) => ({
      pageX: position.pageX - state.relX,
      pageY: position.pageY + 5
    });
    const start = (state, editor) => e => {
      if (isLeftMouseButtonPressed(e)) {
        const ceElm = find$2(editor.dom.getParents(e.target), isContentEditable).getOr(null);
        if (isNonNullable(ceElm) && isDraggable(editor.dom, editor.getBody(), ceElm)) {
          const elmPos = editor.dom.getPos(ceElm);
          const bodyElm = editor.getBody();
          const docElm = editor.getDoc().documentElement;
          state.set({
            element: ceElm,
            dataTransfer: createDataTransfer(),
            dragging: false,
            screenX: e.screenX,
            screenY: e.screenY,
            maxX: (editor.inline ? bodyElm.scrollWidth : docElm.offsetWidth) - 2,
            maxY: (editor.inline ? bodyElm.scrollHeight : docElm.offsetHeight) - 2,
            relX: e.pageX - elmPos.x,
            relY: e.pageY - elmPos.y,
            width: ceElm.offsetWidth,
            height: ceElm.offsetHeight,
            ghost: createGhost(editor, ceElm, ceElm.offsetWidth, ceElm.offsetHeight),
            intervalId: repeatable(scrollIntervalValue)
          });
        }
      }
    };
    const placeCaretAt = (editor, clientX, clientY) => {
      editor._selectionOverrides.hideFakeCaret();
      closestFakeCaretCandidate(editor.getBody(), clientX, clientY).fold(() => editor.selection.placeCaretAt(clientX, clientY), caretInfo => {
        const range = editor._selectionOverrides.showCaret(1, caretInfo.node, caretInfo.position === FakeCaretPosition.Before, false);
        if (range) {
          editor.selection.setRng(range);
        } else {
          editor.selection.placeCaretAt(clientX, clientY);
        }
      });
    };
    const dispatchDragEvent = (editor, type, target, dataTransfer, mouseEvent) => {
      if (type === 'dragstart') {
        setHtmlData(dataTransfer, editor.dom.getOuterHTML(target));
      }
      const event = makeDragEvent(type, target, dataTransfer, mouseEvent);
      const args = editor.dispatch(type, event);
      return args;
    };
    const move = (state, editor) => {
      const throttledPlaceCaretAt = first$1((clientX, clientY) => placeCaretAt(editor, clientX, clientY), 0);
      editor.on('remove', throttledPlaceCaretAt.cancel);
      const state_ = state;
      return e => state.on(state => {
        const movement = Math.max(Math.abs(e.screenX - state.screenX), Math.abs(e.screenY - state.screenY));
        if (!state.dragging && movement > 10) {
          const args = dispatchDragEvent(editor, 'dragstart', state.element, state.dataTransfer, e);
          if (isNonNullable(args.dataTransfer)) {
            state.dataTransfer = args.dataTransfer;
          }
          if (args.isDefaultPrevented()) {
            return;
          }
          state.dragging = true;
          editor.focus();
        }
        if (state.dragging) {
          const mouseEventOriginatedFromWithinTheEditor = e.currentTarget === editor.getDoc().documentElement;
          const targetPos = applyRelPos(state, calc(editor, e));
          appendGhostToBody(state.ghost, editor.getBody());
          moveGhost(state.ghost, targetPos, state.width, state.height, state.maxX, state.maxY, e.clientY, e.clientX, editor.getContentAreaContainer(), editor.getWin(), state_, mouseEventOriginatedFromWithinTheEditor);
          throttledPlaceCaretAt.throttle(e.clientX, e.clientY);
        }
      });
    };
    const getRawTarget = selection => {
      const sel = selection.getSel();
      if (isNonNullable(sel)) {
        const rng = sel.getRangeAt(0);
        const startContainer = rng.startContainer;
        return isText$b(startContainer) ? startContainer.parentNode : startContainer;
      } else {
        return null;
      }
    };
    const drop = (state, editor) => e => {
      state.on(state => {
        var _a;
        state.intervalId.clear();
        if (state.dragging) {
          if (isValidDropTarget(editor, getRawTarget(editor.selection), state.element)) {
            const dropTarget = (_a = editor.getDoc().elementFromPoint(e.clientX, e.clientY)) !== null && _a !== void 0 ? _a : editor.getBody();
            const args = dispatchDragEvent(editor, 'drop', dropTarget, state.dataTransfer, e);
            if (!args.isDefaultPrevented()) {
              editor.undoManager.transact(() => {
                removeElementWithPadding(editor.dom, state.element);
                getHtmlData(state.dataTransfer).each(content => editor.insertContent(content));
                editor._selectionOverrides.hideFakeCaret();
              });
            }
          }
          dispatchDragEvent(editor, 'dragend', editor.getBody(), state.dataTransfer, e);
        }
      });
      removeDragState(state);
    };
    const stopDragging = (state, editor, e) => {
      state.on(state => {
        state.intervalId.clear();
        if (state.dragging) {
          e.fold(() => dispatchDragEvent(editor, 'dragend', state.element, state.dataTransfer), mouseEvent => dispatchDragEvent(editor, 'dragend', state.element, state.dataTransfer, mouseEvent));
        }
      });
      removeDragState(state);
    };
    const stop = (state, editor) => e => stopDragging(state, editor, Optional.some(e));
    const removeDragState = state => {
      state.on(state => {
        state.intervalId.clear();
        removeElement(state.ghost);
      });
      state.clear();
    };
    const bindFakeDragEvents = editor => {
      const state = value$2();
      const pageDom = DOMUtils.DOM;
      const rootDocument = document;
      const dragStartHandler = start(state, editor);
      const dragHandler = move(state, editor);
      const dropHandler = drop(state, editor);
      const dragEndHandler = stop(state, editor);
      editor.on('mousedown', dragStartHandler);
      editor.on('mousemove', dragHandler);
      editor.on('mouseup', dropHandler);
      pageDom.bind(rootDocument, 'mousemove', dragHandler);
      pageDom.bind(rootDocument, 'mouseup', dragEndHandler);
      editor.on('remove', () => {
        pageDom.unbind(rootDocument, 'mousemove', dragHandler);
        pageDom.unbind(rootDocument, 'mouseup', dragEndHandler);
      });
      editor.on('keydown', e => {
        if (e.keyCode === VK.ESC) {
          stopDragging(state, editor, Optional.none());
        }
      });
    };
    const blockUnsupportedFileDrop = editor => {
      const preventFileDrop = e => {
        if (!e.isDefaultPrevented()) {
          const dataTransfer = e.dataTransfer;
          if (dataTransfer && (contains$2(dataTransfer.types, 'Files') || dataTransfer.files.length > 0)) {
            e.preventDefault();
            if (e.type === 'drop') {
              displayError(editor, 'Dropped file type is not supported');
            }
          }
        }
      };
      const preventFileDropIfUIElement = e => {
        if (isUIElement(editor, e.target)) {
          preventFileDrop(e);
        }
      };
      const setup = () => {
        const pageDom = DOMUtils.DOM;
        const dom = editor.dom;
        const doc = document;
        const editorRoot = editor.inline ? editor.getBody() : editor.getDoc();
        const eventNames = [
          'drop',
          'dragover'
        ];
        each$e(eventNames, name => {
          pageDom.bind(doc, name, preventFileDropIfUIElement);
          dom.bind(editorRoot, name, preventFileDrop);
        });
        editor.on('remove', () => {
          each$e(eventNames, name => {
            pageDom.unbind(doc, name, preventFileDropIfUIElement);
            dom.unbind(editorRoot, name, preventFileDrop);
          });
        });
      };
      editor.on('init', () => {
        Delay.setEditorTimeout(editor, setup, 0);
      });
    };
    const init$2 = editor => {
      bindFakeDragEvents(editor);
      if (shouldBlockUnsupportedDrop(editor)) {
        blockUnsupportedFileDrop(editor);
      }
    };

    const setup$4 = editor => {
      const renderFocusCaret = first$1(() => {
        if (!editor.removed && editor.getBody().contains(document.activeElement)) {
          const rng = editor.selection.getRng();
          if (rng.collapsed) {
            const caretRange = renderRangeCaret(editor, rng, false);
            editor.selection.setRng(caretRange);
          }
        }
      }, 0);
      editor.on('focus', () => {
        renderFocusCaret.throttle();
      });
      editor.on('blur', () => {
        renderFocusCaret.cancel();
      });
    };

    const setup$3 = editor => {
      editor.on('init', () => {
        editor.on('focusin', e => {
          const target = e.target;
          if (isMedia$2(target)) {
            const ceRoot = getContentEditableRoot$1(editor.getBody(), target);
            const node = isContentEditableFalse$b(ceRoot) ? ceRoot : target;
            if (editor.selection.getNode() !== node) {
              selectNode(editor, node).each(rng => editor.selection.setRng(rng));
            }
          }
        });
      });
    };

    const isContentEditableFalse = isContentEditableFalse$b;
    const getContentEditableRoot = (editor, node) => getContentEditableRoot$1(editor.getBody(), node);
    const SelectionOverrides = editor => {
      const selection = editor.selection, dom = editor.dom;
      const rootNode = editor.getBody();
      const fakeCaret = FakeCaret(editor, rootNode, dom.isBlock, () => hasFocus(editor));
      const realSelectionId = 'sel-' + dom.uniqueId();
      const elementSelectionAttr = 'data-mce-selected';
      let selectedElement;
      const isFakeSelectionElement = node => isNonNullable(node) && dom.hasClass(node, 'mce-offscreen-selection');
      const isFakeSelectionTargetElement = node => node !== rootNode && (isContentEditableFalse(node) || isMedia$2(node)) && dom.isChildOf(node, rootNode) && dom.isEditable(node.parentNode);
      const setRange = range => {
        if (range) {
          selection.setRng(range);
        }
      };
      const showCaret = (direction, node, before, scrollIntoView = true) => {
        const e = editor.dispatch('ShowCaret', {
          target: node,
          direction,
          before
        });
        if (e.isDefaultPrevented()) {
          return null;
        }
        if (scrollIntoView) {
          selection.scrollIntoView(node, direction === -1);
        }
        return fakeCaret.show(before, node);
      };
      const showBlockCaretContainer = blockCaretContainer => {
        if (blockCaretContainer.hasAttribute('data-mce-caret')) {
          showCaretContainerBlock(blockCaretContainer);
          selection.scrollIntoView(blockCaretContainer);
        }
      };
      const registerEvents = () => {
        editor.on('click', e => {
          if (!dom.isEditable(e.target)) {
            e.preventDefault();
            editor.focus();
          }
        });
        editor.on('blur NewBlock', removeElementSelection);
        editor.on('ResizeWindow FullscreenStateChanged', fakeCaret.reposition);
        editor.on('tap', e => {
          const targetElm = e.target;
          const contentEditableRoot = getContentEditableRoot(editor, targetElm);
          if (isContentEditableFalse(contentEditableRoot)) {
            e.preventDefault();
            selectNode(editor, contentEditableRoot).each(setElementSelection);
          } else if (isFakeSelectionTargetElement(targetElm)) {
            selectNode(editor, targetElm).each(setElementSelection);
          }
        }, true);
        editor.on('mousedown', e => {
          const targetElm = e.target;
          if (targetElm !== rootNode && targetElm.nodeName !== 'HTML' && !dom.isChildOf(targetElm, rootNode)) {
            return;
          }
          if (!isXYInContentArea(editor, e.clientX, e.clientY)) {
            return;
          }
          removeElementSelection();
          hideFakeCaret();
          const closestContentEditable = getContentEditableRoot(editor, targetElm);
          if (isContentEditableFalse(closestContentEditable)) {
            e.preventDefault();
            selectNode(editor, closestContentEditable).each(setElementSelection);
          } else {
            closestFakeCaretCandidate(rootNode, e.clientX, e.clientY).each(caretInfo => {
              e.preventDefault();
              const range = showCaret(1, caretInfo.node, caretInfo.position === FakeCaretPosition.Before, false);
              setRange(range);
              if (isHTMLElement(closestContentEditable)) {
                closestContentEditable.focus();
              } else {
                editor.getBody().focus();
              }
            });
          }
        });
        editor.on('keypress', e => {
          if (VK.modifierPressed(e)) {
            return;
          }
          if (isContentEditableFalse(selection.getNode())) {
            e.preventDefault();
          }
        });
        editor.on('GetSelectionRange', e => {
          let rng = e.range;
          if (selectedElement) {
            if (!selectedElement.parentNode) {
              selectedElement = null;
              return;
            }
            rng = rng.cloneRange();
            rng.selectNode(selectedElement);
            e.range = rng;
          }
        });
        editor.on('SetSelectionRange', e => {
          e.range = normalizeVoidElementSelection(e.range);
          const rng = setElementSelection(e.range, e.forward);
          if (rng) {
            e.range = rng;
          }
        });
        const isPasteBin = node => isElement$6(node) && node.id === 'mcepastebin';
        editor.on('AfterSetSelectionRange', e => {
          const rng = e.range;
          const parent = rng.startContainer.parentElement;
          if (!isRangeInCaretContainer(rng) && !isPasteBin(parent)) {
            hideFakeCaret();
          }
          if (!isFakeSelectionElement(parent)) {
            removeElementSelection();
          }
        });
        init$2(editor);
        setup$4(editor);
        setup$3(editor);
      };
      const isWithinCaretContainer = node => isCaretContainer$2(node) || startsWithCaretContainer$1(node) || endsWithCaretContainer$1(node);
      const isRangeInCaretContainer = rng => isWithinCaretContainer(rng.startContainer) || isWithinCaretContainer(rng.endContainer);
      const normalizeVoidElementSelection = rng => {
        const voidElements = editor.schema.getVoidElements();
        const newRng = dom.createRng();
        const startContainer = rng.startContainer;
        const startOffset = rng.startOffset;
        const endContainer = rng.endContainer;
        const endOffset = rng.endOffset;
        if (has$2(voidElements, startContainer.nodeName.toLowerCase())) {
          if (startOffset === 0) {
            newRng.setStartBefore(startContainer);
          } else {
            newRng.setStartAfter(startContainer);
          }
        } else {
          newRng.setStart(startContainer, startOffset);
        }
        if (has$2(voidElements, endContainer.nodeName.toLowerCase())) {
          if (endOffset === 0) {
            newRng.setEndBefore(endContainer);
          } else {
            newRng.setEndAfter(endContainer);
          }
        } else {
          newRng.setEnd(endContainer, endOffset);
        }
        return newRng;
      };
      const setupOffscreenSelection = (node, targetClone) => {
        const body = SugarElement.fromDom(editor.getBody());
        const doc = editor.getDoc();
        const realSelectionContainer = descendant$1(body, '#' + realSelectionId).getOrThunk(() => {
          const newContainer = SugarElement.fromHtml('<div data-mce-bogus="all" class="mce-offscreen-selection"></div>', doc);
          set$3(newContainer, 'id', realSelectionId);
          append$1(body, newContainer);
          return newContainer;
        });
        const newRange = dom.createRng();
        empty(realSelectionContainer);
        append(realSelectionContainer, [
          SugarElement.fromText(nbsp, doc),
          SugarElement.fromDom(targetClone),
          SugarElement.fromText(nbsp, doc)
        ]);
        newRange.setStart(realSelectionContainer.dom.firstChild, 1);
        newRange.setEnd(realSelectionContainer.dom.lastChild, 0);
        setAll(realSelectionContainer, { top: dom.getPos(node, editor.getBody()).y + 'px' });
        focus$1(realSelectionContainer);
        const sel = selection.getSel();
        if (sel) {
          sel.removeAllRanges();
          sel.addRange(newRange);
        }
        return newRange;
      };
      const selectElement = elm => {
        const targetClone = elm.cloneNode(true);
        const e = editor.dispatch('ObjectSelected', {
          target: elm,
          targetClone
        });
        if (e.isDefaultPrevented()) {
          return null;
        }
        const range = setupOffscreenSelection(elm, e.targetClone);
        const nodeElm = SugarElement.fromDom(elm);
        each$e(descendants(SugarElement.fromDom(editor.getBody()), `*[${ elementSelectionAttr }]`), elm => {
          if (!eq(nodeElm, elm)) {
            remove$9(elm, elementSelectionAttr);
          }
        });
        if (!dom.getAttrib(elm, elementSelectionAttr)) {
          elm.setAttribute(elementSelectionAttr, '1');
        }
        selectedElement = elm;
        hideFakeCaret();
        return range;
      };
      const setElementSelection = (range, forward) => {
        if (!range) {
          return null;
        }
        if (range.collapsed) {
          if (!isRangeInCaretContainer(range)) {
            const dir = forward ? 1 : -1;
            const caretPosition = getNormalizedRangeEndPoint(dir, rootNode, range);
            const beforeNode = caretPosition.getNode(!forward);
            if (isNonNullable(beforeNode)) {
              if (isFakeCaretTarget(beforeNode)) {
                return showCaret(dir, beforeNode, forward ? !caretPosition.isAtEnd() : false, false);
              }
              if (isCaretContainerInline(beforeNode) && isContentEditableFalse$b(beforeNode.nextSibling)) {
                const rng = dom.createRng();
                rng.setStart(beforeNode, 0);
                rng.setEnd(beforeNode, 0);
                return rng;
              }
            }
            const afterNode = caretPosition.getNode(forward);
            if (isNonNullable(afterNode)) {
              if (isFakeCaretTarget(afterNode)) {
                return showCaret(dir, afterNode, forward ? false : !caretPosition.isAtEnd(), false);
              }
              if (isCaretContainerInline(afterNode) && isContentEditableFalse$b(afterNode.previousSibling)) {
                const rng = dom.createRng();
                rng.setStart(afterNode, 1);
                rng.setEnd(afterNode, 1);
                return rng;
              }
            }
          }
          return null;
        }
        let startContainer = range.startContainer;
        let startOffset = range.startOffset;
        const endOffset = range.endOffset;
        if (isText$b(startContainer) && startOffset === 0 && isContentEditableFalse(startContainer.parentNode)) {
          startContainer = startContainer.parentNode;
          startOffset = dom.nodeIndex(startContainer);
          startContainer = startContainer.parentNode;
        }
        if (!isElement$6(startContainer)) {
          return null;
        }
        if (endOffset === startOffset + 1 && startContainer === range.endContainer) {
          const node = startContainer.childNodes[startOffset];
          if (isFakeSelectionTargetElement(node)) {
            return selectElement(node);
          }
        }
        return null;
      };
      const removeElementSelection = () => {
        if (selectedElement) {
          selectedElement.removeAttribute(elementSelectionAttr);
        }
        descendant$1(SugarElement.fromDom(editor.getBody()), '#' + realSelectionId).each(remove$4);
        selectedElement = null;
      };
      const destroy = () => {
        fakeCaret.destroy();
        selectedElement = null;
      };
      const hideFakeCaret = () => {
        fakeCaret.hide();
      };
      if (!isRtc(editor)) {
        registerEvents();
      }
      return {
        showCaret,
        showBlockCaretContainer,
        hideFakeCaret,
        destroy
      };
    };

    const getNormalizedTextOffset = (container, offset) => {
      let normalizedOffset = offset;
      for (let node = container.previousSibling; isText$b(node); node = node.previousSibling) {
        normalizedOffset += node.data.length;
      }
      return normalizedOffset;
    };
    const generatePath = (dom, root, node, offset, normalized) => {
      if (isText$b(node) && (offset < 0 || offset > node.data.length)) {
        return [];
      }
      const p = normalized && isText$b(node) ? [getNormalizedTextOffset(node, offset)] : [offset];
      let current = node;
      while (current !== root && current.parentNode) {
        p.push(dom.nodeIndex(current, normalized));
        current = current.parentNode;
      }
      return current === root ? p.reverse() : [];
    };
    const generatePathRange = (dom, root, startNode, startOffset, endNode, endOffset, normalized = false) => {
      const start = generatePath(dom, root, startNode, startOffset, normalized);
      const end = generatePath(dom, root, endNode, endOffset, normalized);
      return {
        start,
        end
      };
    };
    const resolvePath = (root, path) => {
      const nodePath = path.slice();
      const offset = nodePath.pop();
      if (!isNumber(offset)) {
        return Optional.none();
      } else {
        const resolvedNode = foldl(nodePath, (optNode, index) => optNode.bind(node => Optional.from(node.childNodes[index])), Optional.some(root));
        return resolvedNode.bind(node => {
          if (isText$b(node) && (offset < 0 || offset > node.data.length)) {
            return Optional.none();
          } else {
            return Optional.some({
              node,
              offset
            });
          }
        });
      }
    };
    const resolvePathRange = (root, range) => resolvePath(root, range.start).bind(({
      node: startNode,
      offset: startOffset
    }) => resolvePath(root, range.end).map(({
      node: endNode,
      offset: endOffset
    }) => {
      const rng = document.createRange();
      rng.setStart(startNode, startOffset);
      rng.setEnd(endNode, endOffset);
      return rng;
    }));
    const generatePathRangeFromRange = (dom, root, range, normalized = false) => generatePathRange(dom, root, range.startContainer, range.startOffset, range.endContainer, range.endOffset, normalized);

    const cleanEmptyNodes = (dom, node, isRoot) => {
      if (node && dom.isEmpty(node) && !isRoot(node)) {
        const parent = node.parentNode;
        dom.remove(node, isText$b(node.firstChild) && isWhitespaceText(node.firstChild.data));
        cleanEmptyNodes(dom, parent, isRoot);
      }
    };
    const deleteRng = (dom, rng, isRoot, clean = true) => {
      const startParent = rng.startContainer.parentNode;
      const endParent = rng.endContainer.parentNode;
      rng.deleteContents();
      if (clean && !isRoot(rng.startContainer)) {
        if (isText$b(rng.startContainer) && rng.startContainer.data.length === 0) {
          dom.remove(rng.startContainer);
        }
        if (isText$b(rng.endContainer) && rng.endContainer.data.length === 0) {
          dom.remove(rng.endContainer);
        }
        cleanEmptyNodes(dom, startParent, isRoot);
        if (startParent !== endParent) {
          cleanEmptyNodes(dom, endParent, isRoot);
        }
      }
    };
    const getParentBlock = (editor, rng) => Optional.from(editor.dom.getParent(rng.startContainer, editor.dom.isBlock));
    const resolveFromDynamicPatterns = (patternSet, block, beforeText) => {
      const dynamicPatterns = patternSet.dynamicPatternsLookup({
        text: beforeText,
        block
      });
      return {
        ...patternSet,
        blockPatterns: getBlockPatterns(dynamicPatterns).concat(patternSet.blockPatterns),
        inlinePatterns: getInlinePatterns(dynamicPatterns).concat(patternSet.inlinePatterns)
      };
    };
    const getBeforeText = (dom, block, node, offset) => {
      const rng = dom.createRng();
      rng.setStart(block, 0);
      rng.setEnd(node, offset);
      return rng.toString();
    };

    const newMarker = (dom, id) => dom.create('span', {
      'data-mce-type': 'bookmark',
      id
    });
    const rangeFromMarker = (dom, marker) => {
      const rng = dom.createRng();
      rng.setStartAfter(marker.start);
      rng.setEndBefore(marker.end);
      return rng;
    };
    const createMarker = (dom, markerPrefix, pathRange) => {
      const rng = resolvePathRange(dom.getRoot(), pathRange).getOrDie('Unable to resolve path range');
      const startNode = rng.startContainer;
      const endNode = rng.endContainer;
      const textEnd = rng.endOffset === 0 ? endNode : endNode.splitText(rng.endOffset);
      const textStart = rng.startOffset === 0 ? startNode : startNode.splitText(rng.startOffset);
      const startParentNode = textStart.parentNode;
      const endParentNode = textEnd.parentNode;
      return {
        prefix: markerPrefix,
        end: endParentNode.insertBefore(newMarker(dom, markerPrefix + '-end'), textEnd),
        start: startParentNode.insertBefore(newMarker(dom, markerPrefix + '-start'), textStart)
      };
    };
    const removeMarker = (dom, marker, isRoot) => {
      cleanEmptyNodes(dom, dom.get(marker.prefix + '-end'), isRoot);
      cleanEmptyNodes(dom, dom.get(marker.prefix + '-start'), isRoot);
    };

    const isReplacementPattern = pattern => pattern.start.length === 0;
    const matchesPattern = patternContent => (element, offset) => {
      const text = element.data;
      const searchText = text.substring(0, offset);
      const startEndIndex = searchText.lastIndexOf(patternContent.charAt(patternContent.length - 1));
      const startIndex = searchText.lastIndexOf(patternContent);
      if (startIndex !== -1) {
        return startIndex + patternContent.length;
      } else if (startEndIndex !== -1) {
        return startEndIndex + 1;
      } else {
        return -1;
      }
    };
    const findPatternStartFromSpot = (dom, pattern, block, spot) => {
      const startPattern = pattern.start;
      const startSpot = repeatLeft(dom, spot.container, spot.offset, matchesPattern(startPattern), block);
      return startSpot.bind(spot => {
        var _a, _b;
        const startPatternIndex = (_b = (_a = block.textContent) === null || _a === void 0 ? void 0 : _a.indexOf(startPattern)) !== null && _b !== void 0 ? _b : -1;
        const isCompleteMatch = startPatternIndex !== -1 && spot.offset >= startPatternIndex + startPattern.length;
        if (isCompleteMatch) {
          const rng = dom.createRng();
          rng.setStart(spot.container, spot.offset - startPattern.length);
          rng.setEnd(spot.container, spot.offset);
          return Optional.some(rng);
        } else {
          const offset = spot.offset - startPattern.length;
          return scanLeft(spot.container, offset, block).map(nextSpot => {
            const rng = dom.createRng();
            rng.setStart(nextSpot.container, nextSpot.offset);
            rng.setEnd(spot.container, spot.offset);
            return rng;
          }).filter(rng => rng.toString() === startPattern).orThunk(() => findPatternStartFromSpot(dom, pattern, block, point(spot.container, 0)));
        }
      });
    };
    const findPatternStart = (dom, pattern, node, offset, block, requireGap = false) => {
      if (pattern.start.length === 0 && !requireGap) {
        const rng = dom.createRng();
        rng.setStart(node, offset);
        rng.setEnd(node, offset);
        return Optional.some(rng);
      }
      return textBefore(node, offset, block).bind(spot => {
        const start = findPatternStartFromSpot(dom, pattern, block, spot);
        return start.bind(startRange => {
          var _a;
          if (requireGap) {
            if (startRange.endContainer === spot.container && startRange.endOffset === spot.offset) {
              return Optional.none();
            } else if (spot.offset === 0 && ((_a = startRange.endContainer.textContent) === null || _a === void 0 ? void 0 : _a.length) === startRange.endOffset) {
              return Optional.none();
            }
          }
          return Optional.some(startRange);
        });
      });
    };
    const findPattern$3 = (editor, block, details, normalizedMatches) => {
      const dom = editor.dom;
      const root = dom.getRoot();
      const pattern = details.pattern;
      const endNode = details.position.container;
      const endOffset = details.position.offset;
      return scanLeft(endNode, endOffset - details.pattern.end.length, block).bind(spot => {
        const endPathRng = generatePathRange(dom, root, spot.container, spot.offset, endNode, endOffset, normalizedMatches);
        if (isReplacementPattern(pattern)) {
          return Optional.some({
            matches: [{
                pattern,
                startRng: endPathRng,
                endRng: endPathRng
              }],
            position: spot
          });
        } else {
          const resultsOpt = findPatternsRec(editor, details.remainingPatterns, spot.container, spot.offset, block, normalizedMatches);
          const results = resultsOpt.getOr({
            matches: [],
            position: spot
          });
          const pos = results.position;
          const start = findPatternStart(dom, pattern, pos.container, pos.offset, block, resultsOpt.isNone());
          return start.map(startRng => {
            const startPathRng = generatePathRangeFromRange(dom, root, startRng, normalizedMatches);
            return {
              matches: results.matches.concat([{
                  pattern,
                  startRng: startPathRng,
                  endRng: endPathRng
                }]),
              position: point(startRng.startContainer, startRng.startOffset)
            };
          });
        }
      });
    };
    const findPatternsRec = (editor, patterns, node, offset, block, normalizedMatches) => {
      const dom = editor.dom;
      return textBefore(node, offset, dom.getRoot()).bind(endSpot => {
        const text = getBeforeText(dom, block, node, offset);
        for (let i = 0; i < patterns.length; i++) {
          const pattern = patterns[i];
          if (!endsWith(text, pattern.end)) {
            continue;
          }
          const patternsWithoutCurrent = patterns.slice();
          patternsWithoutCurrent.splice(i, 1);
          const result = findPattern$3(editor, block, {
            pattern,
            remainingPatterns: patternsWithoutCurrent,
            position: endSpot
          }, normalizedMatches);
          if (result.isNone() && offset > 0) {
            return findPatternsRec(editor, patterns, node, offset - 1, block, normalizedMatches);
          }
          if (result.isSome()) {
            return result;
          }
        }
        return Optional.none();
      });
    };
    const applyPattern$2 = (editor, pattern, patternRange) => {
      editor.selection.setRng(patternRange);
      if (pattern.type === 'inline-format') {
        each$e(pattern.format, format => {
          editor.formatter.apply(format);
        });
      } else {
        editor.execCommand(pattern.cmd, false, pattern.value);
      }
    };
    const applyReplacementPattern = (editor, pattern, marker, isRoot) => {
      const markerRange = rangeFromMarker(editor.dom, marker);
      deleteRng(editor.dom, markerRange, isRoot);
      applyPattern$2(editor, pattern, markerRange);
    };
    const applyPatternWithContent = (editor, pattern, startMarker, endMarker, isRoot) => {
      const dom = editor.dom;
      const markerEndRange = rangeFromMarker(dom, endMarker);
      const markerStartRange = rangeFromMarker(dom, startMarker);
      deleteRng(dom, markerStartRange, isRoot);
      deleteRng(dom, markerEndRange, isRoot);
      const patternMarker = {
        prefix: startMarker.prefix,
        start: startMarker.end,
        end: endMarker.start
      };
      const patternRange = rangeFromMarker(dom, patternMarker);
      applyPattern$2(editor, pattern, patternRange);
    };
    const addMarkers = (dom, matches) => {
      const markerPrefix = generate$1('mce_textpattern');
      const matchesWithEnds = foldr(matches, (acc, match) => {
        const endMarker = createMarker(dom, markerPrefix + `_end${ acc.length }`, match.endRng);
        return acc.concat([{
            ...match,
            endMarker
          }]);
      }, []);
      return foldr(matchesWithEnds, (acc, match) => {
        const idx = matchesWithEnds.length - acc.length - 1;
        const startMarker = isReplacementPattern(match.pattern) ? match.endMarker : createMarker(dom, markerPrefix + `_start${ idx }`, match.startRng);
        return acc.concat([{
            ...match,
            startMarker
          }]);
      }, []);
    };
    const sortPatterns$1 = patterns => sort(patterns, (a, b) => b.end.length - a.end.length);
    const getBestMatches = (matches, matchesWithSortedPatterns) => {
      const hasSameMatches = forall(matches, match => exists(matchesWithSortedPatterns, sortedMatch => match.pattern.start === sortedMatch.pattern.start && match.pattern.end === sortedMatch.pattern.end));
      if (matches.length === matchesWithSortedPatterns.length) {
        if (hasSameMatches) {
          return matches;
        } else {
          return matchesWithSortedPatterns;
        }
      }
      return matches.length > matchesWithSortedPatterns.length ? matches : matchesWithSortedPatterns;
    };
    const findPatterns$2 = (editor, block, node, offset, patternSet, normalizedMatches) => {
      const matches = findPatternsRec(editor, patternSet.inlinePatterns, node, offset, block, normalizedMatches).fold(() => [], result => result.matches);
      const matchesWithSortedPatterns = findPatternsRec(editor, sortPatterns$1(patternSet.inlinePatterns), node, offset, block, normalizedMatches).fold(() => [], result => result.matches);
      return getBestMatches(matches, matchesWithSortedPatterns);
    };
    const applyMatches$2 = (editor, matches) => {
      if (matches.length === 0) {
        return;
      }
      const dom = editor.dom;
      const bookmark = editor.selection.getBookmark();
      const matchesWithMarkers = addMarkers(dom, matches);
      each$e(matchesWithMarkers, match => {
        const block = dom.getParent(match.startMarker.start, dom.isBlock);
        const isRoot = node => node === block;
        if (isReplacementPattern(match.pattern)) {
          applyReplacementPattern(editor, match.pattern, match.endMarker, isRoot);
        } else {
          applyPatternWithContent(editor, match.pattern, match.startMarker, match.endMarker, isRoot);
        }
        removeMarker(dom, match.endMarker, isRoot);
        removeMarker(dom, match.startMarker, isRoot);
      });
      editor.selection.moveToBookmark(bookmark);
    };

    const stripPattern$1 = (dom, block, pattern) => {
      return textAfter(block, 0, block).map(spot => {
        const node = spot.container;
        scanRight(node, pattern.start.length, block).each(end => {
          const rng = dom.createRng();
          rng.setStart(node, 0);
          rng.setEnd(end.container, end.offset);
          deleteRng(dom, rng, e => e === block);
        });
        return node;
      });
    };
    const createApplyPattern = stripPattern => (editor, match) => {
      const dom = editor.dom;
      const pattern = match.pattern;
      const rng = resolvePathRange(dom.getRoot(), match.range).getOrDie('Unable to resolve path range');
      const isBlockFormatName = (name, formatter) => {
        const formatSet = formatter.get(name);
        return isArray$1(formatSet) && head(formatSet).exists(format => has$2(format, 'block'));
      };
      getParentBlock(editor, rng).each(block => {
        if (pattern.type === 'block-format') {
          if (isBlockFormatName(pattern.format, editor.formatter)) {
            editor.undoManager.transact(() => {
              stripPattern(editor.dom, block, pattern);
              editor.formatter.apply(pattern.format);
            });
          }
        } else if (pattern.type === 'block-command') {
          editor.undoManager.transact(() => {
            stripPattern(editor.dom, block, pattern);
            editor.execCommand(pattern.cmd, false, pattern.value);
          });
        }
      });
      return true;
    };
    const sortPatterns = patterns => sort(patterns, (a, b) => b.start.length - a.start.length);
    const findPattern$2 = predicate => (patterns, text) => {
      const sortedPatterns = sortPatterns(patterns);
      const nuText = text.replace(nbsp, ' ');
      return find$2(sortedPatterns, pattern => predicate(pattern, text, nuText));
    };
    const createFindPatterns = (findPattern, skipFullMatch) => (editor, block, patternSet, normalizedMatches, text) => {
      var _a;
      if (text === void 0) {
        text = (_a = block.textContent) !== null && _a !== void 0 ? _a : '';
      }
      const dom = editor.dom;
      const forcedRootBlock = getForcedRootBlock(editor);
      if (!dom.is(block, forcedRootBlock)) {
        return [];
      }
      return findPattern(patternSet.blockPatterns, text).map(pattern => {
        if (skipFullMatch && Tools.trim(text).length === pattern.start.length) {
          return [];
        }
        return [{
            pattern,
            range: generatePathRange(dom, dom.getRoot(), block, 0, block, 0, normalizedMatches)
          }];
      }).getOr([]);
    };

    const startsWithSingleSpace = s => /^\s[^\s]/.test(s);
    const stripPattern = (dom, block, pattern) => {
      stripPattern$1(dom, block, pattern).each(node => {
        const text = SugarElement.fromDom(node);
        const textContent = get$3(text);
        if (startsWithSingleSpace(textContent)) {
          set(text, textContent.slice(1));
        }
      });
    };
    const applyPattern$1 = createApplyPattern(stripPattern);
    const findPattern$1 = findPattern$2((pattern, text, nuText) => text.indexOf(pattern.start) === 0 || nuText.indexOf(pattern.start) === 0);
    const findPatterns$1 = createFindPatterns(findPattern$1, true);
    const getMatches$1 = (editor, patternSet) => {
      const rng = editor.selection.getRng();
      return getParentBlock(editor, rng).map(block => {
        var _a;
        const offset = Math.max(0, rng.startOffset);
        const dynamicPatternSet = resolveFromDynamicPatterns(patternSet, block, (_a = block.textContent) !== null && _a !== void 0 ? _a : '');
        const inlineMatches = findPatterns$2(editor, block, rng.startContainer, offset, dynamicPatternSet, true);
        const blockMatches = findPatterns$1(editor, block, dynamicPatternSet, true);
        return {
          inlineMatches,
          blockMatches
        };
      }).filter(({inlineMatches, blockMatches}) => blockMatches.length > 0 || inlineMatches.length > 0);
    };
    const applyMatches$1 = (editor, matches) => {
      if (matches.length === 0) {
        return;
      }
      const bookmark = editor.selection.getBookmark();
      each$e(matches, match => applyPattern$1(editor, match));
      editor.selection.moveToBookmark(bookmark);
    };

    const applyPattern = createApplyPattern(stripPattern$1);
    const findPattern = findPattern$2((pattern, text, nuText) => text === pattern.start || nuText === pattern.start);
    const findPatterns = createFindPatterns(findPattern, false);
    const getMatches = (editor, patternSet) => {
      const rng = editor.selection.getRng();
      return getParentBlock(editor, rng).map(block => {
        const offset = Math.max(0, rng.startOffset);
        const beforeText = getBeforeText(editor.dom, block, rng.startContainer, offset);
        const dynamicPatternSet = resolveFromDynamicPatterns(patternSet, block, beforeText);
        return findPatterns(editor, block, dynamicPatternSet, false, beforeText);
      }).filter(matches => matches.length > 0);
    };
    const applyMatches = (editor, matches) => {
      each$e(matches, match => applyPattern(editor, match));
    };

    const handleEnter = (editor, patternSet) => getMatches$1(editor, patternSet).fold(never, ({inlineMatches, blockMatches}) => {
      editor.undoManager.add();
      editor.undoManager.extra(() => {
        editor.execCommand('mceInsertNewLine');
      }, () => {
        insert$5(editor);
        applyMatches$2(editor, inlineMatches);
        applyMatches$1(editor, blockMatches);
        const range = editor.selection.getRng();
        const spot = textBefore(range.startContainer, range.startOffset, editor.dom.getRoot());
        editor.execCommand('mceInsertNewLine');
        spot.each(s => {
          const node = s.container;
          if (node.data.charAt(s.offset - 1) === zeroWidth) {
            node.deleteData(s.offset - 1, 1);
            cleanEmptyNodes(editor.dom, node.parentNode, e => e === editor.dom.getRoot());
          }
        });
      });
      return true;
    });
    const handleInlineKey = (editor, patternSet) => {
      const rng = editor.selection.getRng();
      getParentBlock(editor, rng).map(block => {
        const offset = Math.max(0, rng.startOffset - 1);
        const beforeText = getBeforeText(editor.dom, block, rng.startContainer, offset);
        const dynamicPatternSet = resolveFromDynamicPatterns(patternSet, block, beforeText);
        const inlineMatches = findPatterns$2(editor, block, rng.startContainer, offset, dynamicPatternSet, false);
        if (inlineMatches.length > 0) {
          editor.undoManager.transact(() => {
            applyMatches$2(editor, inlineMatches);
          });
        }
      });
    };
    const handleBlockPatternOnSpace = (editor, patternSet) => getMatches(editor, patternSet).fold(never, matches => {
      editor.undoManager.transact(() => {
        applyMatches(editor, matches);
      });
      return true;
    });
    const checkKeyEvent = (codes, event, predicate) => {
      for (let i = 0; i < codes.length; i++) {
        if (predicate(codes[i], event)) {
          return true;
        }
      }
      return false;
    };
    const checkKeyCode = (codes, event) => checkKeyEvent(codes, event, (code, event) => {
      return code === event.keyCode && !VK.modifierPressed(event);
    });
    const checkCharCode = (chars, event) => checkKeyEvent(chars, event, (chr, event) => {
      return chr.charCodeAt(0) === event.charCode;
    });

    const setup$2 = editor => {
      const charCodes = [
        ',',
        '.',
        ';',
        ':',
        '!',
        '?'
      ];
      const keyCodes = [32];
      const getPatternSet = () => createPatternSet(getTextPatterns(editor), getTextPatternsLookup(editor));
      const hasDynamicPatterns = () => hasTextPatternsLookup(editor);
      editor.on('keydown', e => {
        if (e.keyCode === 13 && !VK.modifierPressed(e) && editor.selection.isCollapsed()) {
          const patternSet = filterByTrigger(getPatternSet(), 'enter');
          const hasPatterns = patternSet.inlinePatterns.length > 0 || patternSet.blockPatterns.length > 0 || hasDynamicPatterns();
          if (hasPatterns && handleEnter(editor, patternSet)) {
            e.preventDefault();
          }
        }
      }, true);
      editor.on('keydown', e => {
        if (e.keyCode === 32 && editor.selection.isCollapsed()) {
          const patternSet = filterByTrigger(getPatternSet(), 'space');
          const hasPatterns = patternSet.blockPatterns.length > 0 || hasDynamicPatterns();
          if (hasPatterns && handleBlockPatternOnSpace(editor, patternSet)) {
            e.preventDefault();
          }
        }
      }, true);
      const handleInlineTrigger = () => {
        if (editor.selection.isCollapsed()) {
          const patternSet = filterByTrigger(getPatternSet(), 'space');
          const hasPatterns = patternSet.inlinePatterns.length > 0 || hasDynamicPatterns();
          if (hasPatterns) {
            handleInlineKey(editor, patternSet);
          }
        }
      };
      editor.on('keyup', e => {
        if (checkKeyCode(keyCodes, e)) {
          handleInlineTrigger();
        }
      });
      editor.on('keypress', e => {
        if (checkCharCode(charCodes, e)) {
          Delay.setEditorTimeout(editor, handleInlineTrigger);
        }
      });
    };

    const setup$1 = editor => {
      setup$2(editor);
    };

    const Quirks = editor => {
      const each = Tools.each;
      const BACKSPACE = VK.BACKSPACE, DELETE = VK.DELETE, dom = editor.dom, selection = editor.selection, parser = editor.parser;
      const browser = Env.browser;
      const isGecko = browser.isFirefox();
      const isWebKit = browser.isChromium() || browser.isSafari();
      const isiOS = Env.deviceType.isiPhone() || Env.deviceType.isiPad();
      const isMac = Env.os.isMacOS() || Env.os.isiOS();
      const setEditorCommandState = (cmd, state) => {
        try {
          editor.getDoc().execCommand(cmd, false, String(state));
        } catch (ex) {
        }
      };
      const isDefaultPrevented = e => {
        return e.isDefaultPrevented();
      };
      const emptyEditorWhenDeleting = () => {
        const serializeRng = rng => {
          const body = dom.create('body');
          const contents = rng.cloneContents();
          body.appendChild(contents);
          return selection.serializer.serialize(body, { format: 'html' });
        };
        const allContentsSelected = rng => {
          const selection = serializeRng(rng);
          const allRng = dom.createRng();
          allRng.selectNode(editor.getBody());
          const allSelection = serializeRng(allRng);
          return selection === allSelection;
        };
        editor.on('keydown', e => {
          const keyCode = e.keyCode;
          if (!isDefaultPrevented(e) && (keyCode === DELETE || keyCode === BACKSPACE) && editor.selection.isEditable()) {
            const isCollapsed = editor.selection.isCollapsed();
            const body = editor.getBody();
            if (isCollapsed && !isEmptyNode(editor.schema, body)) {
              return;
            }
            if (!isCollapsed && !allContentsSelected(editor.selection.getRng())) {
              return;
            }
            e.preventDefault();
            editor.setContent('');
            if (body.firstChild && dom.isBlock(body.firstChild)) {
              editor.selection.setCursorLocation(body.firstChild, 0);
            } else {
              editor.selection.setCursorLocation(body, 0);
            }
            editor.nodeChanged();
          }
        });
      };
      const selectAll = () => {
        editor.shortcuts.add('meta+a', null, 'SelectAll');
      };
      const documentElementEditingFocus = () => {
        if (!editor.inline) {
          dom.bind(editor.getDoc(), 'mousedown mouseup', e => {
            let rng;
            if (e.target === editor.getDoc().documentElement) {
              rng = selection.getRng();
              editor.getBody().focus();
              if (e.type === 'mousedown') {
                if (isCaretContainer$2(rng.startContainer)) {
                  return;
                }
                selection.placeCaretAt(e.clientX, e.clientY);
              } else {
                selection.setRng(rng);
              }
            }
          });
        }
      };
      const removeHrOnBackspace = () => {
        editor.on('keydown', e => {
          if (!isDefaultPrevented(e) && e.keyCode === BACKSPACE) {
            if (!editor.getBody().getElementsByTagName('hr').length) {
              return;
            }
            if (selection.isCollapsed() && selection.getRng().startOffset === 0) {
              const node = selection.getNode();
              const previousSibling = node.previousSibling;
              if (node.nodeName === 'HR') {
                dom.remove(node);
                e.preventDefault();
                return;
              }
              if (previousSibling && previousSibling.nodeName && previousSibling.nodeName.toLowerCase() === 'hr') {
                dom.remove(previousSibling);
                e.preventDefault();
              }
            }
          }
        });
      };
      const focusBody = () => {
        if (!Range.prototype.getClientRects) {
          editor.on('mousedown', e => {
            if (!isDefaultPrevented(e) && e.target.nodeName === 'HTML') {
              const body = editor.getBody();
              body.blur();
              Delay.setEditorTimeout(editor, () => {
                body.focus();
              });
            }
          });
        }
      };
      const selectControlElements = () => {
        const visualAidsAnchorClass = getVisualAidsAnchorClass(editor);
        editor.on('click', e => {
          const target = e.target;
          if (/^(IMG|HR)$/.test(target.nodeName) && dom.isEditable(target)) {
            e.preventDefault();
            editor.selection.select(target);
            editor.nodeChanged();
          }
          if (target.nodeName === 'A' && dom.hasClass(target, visualAidsAnchorClass) && target.childNodes.length === 0 && dom.isEditable(target.parentNode)) {
            e.preventDefault();
            selection.select(target);
          }
        });
      };
      const removeStylesWhenDeletingAcrossBlockElements = () => {
        const getAttributeApplyFunction = () => {
          const template = dom.getAttribs(selection.getStart().cloneNode(false));
          return () => {
            const target = selection.getStart();
            if (target !== editor.getBody()) {
              dom.setAttrib(target, 'style', null);
              each(template, attr => {
                target.setAttributeNode(attr.cloneNode(true));
              });
            }
          };
        };
        const isSelectionAcrossElements = () => {
          return !selection.isCollapsed() && dom.getParent(selection.getStart(), dom.isBlock) !== dom.getParent(selection.getEnd(), dom.isBlock);
        };
        editor.on('keypress', e => {
          let applyAttributes;
          if (!isDefaultPrevented(e) && (e.keyCode === 8 || e.keyCode === 46) && isSelectionAcrossElements()) {
            applyAttributes = getAttributeApplyFunction();
            editor.getDoc().execCommand('delete', false);
            applyAttributes();
            e.preventDefault();
            return false;
          } else {
            return true;
          }
        });
        dom.bind(editor.getDoc(), 'cut', e => {
          if (!isDefaultPrevented(e) && isSelectionAcrossElements()) {
            const applyAttributes = getAttributeApplyFunction();
            Delay.setEditorTimeout(editor, () => {
              applyAttributes();
            });
          }
        });
      };
      const disableBackspaceIntoATable = () => {
        editor.on('keydown', e => {
          if (!isDefaultPrevented(e) && e.keyCode === BACKSPACE) {
            if (selection.isCollapsed() && selection.getRng().startOffset === 0) {
              const previousSibling = selection.getNode().previousSibling;
              if (previousSibling && previousSibling.nodeName && previousSibling.nodeName.toLowerCase() === 'table') {
                e.preventDefault();
                return false;
              }
            }
          }
          return true;
        });
      };
      const removeBlockQuoteOnBackSpace = () => {
        editor.on('keydown', e => {
          if (isDefaultPrevented(e) || e.keyCode !== VK.BACKSPACE) {
            return;
          }
          let rng = selection.getRng();
          const container = rng.startContainer;
          const offset = rng.startOffset;
          const root = dom.getRoot();
          let parent = container;
          if (!rng.collapsed || offset !== 0) {
            return;
          }
          while (parent.parentNode && parent.parentNode.firstChild === parent && parent.parentNode !== root) {
            parent = parent.parentNode;
          }
          if (parent.nodeName === 'BLOCKQUOTE') {
            editor.formatter.toggle('blockquote', undefined, parent);
            rng = dom.createRng();
            rng.setStart(container, 0);
            rng.setEnd(container, 0);
            selection.setRng(rng);
          }
        });
      };
      const setGeckoEditingOptions = () => {
        const setOpts = () => {
          setEditorCommandState('StyleWithCSS', false);
          setEditorCommandState('enableInlineTableEditing', false);
          if (!getObjectResizing(editor)) {
            setEditorCommandState('enableObjectResizing', false);
          }
        };
        if (!isReadOnly$1(editor)) {
          editor.on('BeforeExecCommand mousedown', setOpts);
        }
      };
      const addBrAfterLastLinks = () => {
        const fixLinks = () => {
          each(dom.select('a:not([data-mce-block])'), node => {
            var _a;
            let parentNode = node.parentNode;
            const root = dom.getRoot();
            if ((parentNode === null || parentNode === void 0 ? void 0 : parentNode.lastChild) === node) {
              while (parentNode && !dom.isBlock(parentNode)) {
                if (((_a = parentNode.parentNode) === null || _a === void 0 ? void 0 : _a.lastChild) !== parentNode || parentNode === root) {
                  return;
                }
                parentNode = parentNode.parentNode;
              }
              dom.add(parentNode, 'br', { 'data-mce-bogus': 1 });
            }
          });
        };
        editor.on('SetContent ExecCommand', e => {
          if (e.type === 'setcontent' || e.command === 'mceInsertLink') {
            fixLinks();
          }
        });
      };
      const setDefaultBlockType = () => {
        editor.on('init', () => {
          setEditorCommandState('DefaultParagraphSeparator', getForcedRootBlock(editor));
        });
      };
      const isAllContentSelected = editor => {
        const body = editor.getBody();
        const rng = editor.selection.getRng();
        return rng.startContainer === rng.endContainer && rng.startContainer === body && rng.startOffset === 0 && rng.endOffset === body.childNodes.length;
      };
      const normalizeSelection = () => {
        editor.on('keyup focusin mouseup', e => {
          if (!VK.modifierPressed(e) && !isAllContentSelected(editor)) {
            selection.normalize();
          }
        }, true);
      };
      const showBrokenImageIcon = () => {
        editor.contentStyles.push('img:-moz-broken {' + '-moz-force-broken-image-icon:1;' + 'min-width:24px;' + 'min-height:24px' + '}');
      };
      const restoreFocusOnKeyDown = () => {
        if (!editor.inline) {
          editor.on('keydown', () => {
            if (document.activeElement === document.body) {
              editor.getWin().focus();
            }
          });
        }
      };
      const bodyHeight = () => {
        if (!editor.inline) {
          editor.contentStyles.push('body {min-height: 150px}');
          editor.on('click', e => {
            let rng;
            if (e.target.nodeName === 'HTML') {
              rng = editor.selection.getRng();
              editor.getBody().focus();
              editor.selection.setRng(rng);
              editor.selection.normalize();
              editor.nodeChanged();
            }
          });
        }
      };
      const blockCmdArrowNavigation = () => {
        if (isMac) {
          editor.on('keydown', e => {
            if (VK.metaKeyPressed(e) && !e.shiftKey && (e.keyCode === 37 || e.keyCode === 39)) {
              e.preventDefault();
              const selection = editor.selection.getSel();
              selection.modify('move', e.keyCode === 37 ? 'backward' : 'forward', 'lineboundary');
            }
          });
        }
      };
      const tapLinksAndImages = () => {
        editor.on('click', e => {
          let elm = e.target;
          do {
            if (elm.tagName === 'A') {
              e.preventDefault();
              return;
            }
          } while (elm = elm.parentNode);
        });
        editor.contentStyles.push('.mce-content-body {-webkit-touch-callout: none}');
      };
      const blockFormSubmitInsideEditor = () => {
        editor.on('init', () => {
          editor.dom.bind(editor.getBody(), 'submit', e => {
            e.preventDefault();
          });
        });
      };
      const removeAppleInterchangeBrs = () => {
        parser.addNodeFilter('br', nodes => {
          let i = nodes.length;
          while (i--) {
            if (nodes[i].attr('class') === 'Apple-interchange-newline') {
              nodes[i].remove();
            }
          }
        });
      };
      const refreshContentEditable = noop;
      const isHidden = () => {
        if (!isGecko || editor.removed) {
          return false;
        }
        const sel = editor.selection.getSel();
        return !sel || !sel.rangeCount || sel.rangeCount === 0;
      };
      const setupRtc = () => {
        if (isWebKit) {
          documentElementEditingFocus();
          selectControlElements();
          blockFormSubmitInsideEditor();
          selectAll();
          if (isiOS) {
            restoreFocusOnKeyDown();
            bodyHeight();
            tapLinksAndImages();
          }
        }
        if (isGecko) {
          focusBody();
          setGeckoEditingOptions();
          showBrokenImageIcon();
          blockCmdArrowNavigation();
        }
      };
      const setup = () => {
        removeBlockQuoteOnBackSpace();
        emptyEditorWhenDeleting();
        if (!Env.windowsPhone) {
          normalizeSelection();
        }
        if (isWebKit) {
          documentElementEditingFocus();
          selectControlElements();
          setDefaultBlockType();
          blockFormSubmitInsideEditor();
          disableBackspaceIntoATable();
          removeAppleInterchangeBrs();
          if (isiOS) {
            restoreFocusOnKeyDown();
            bodyHeight();
            tapLinksAndImages();
          } else {
            selectAll();
          }
        }
        if (isGecko) {
          removeHrOnBackspace();
          focusBody();
          removeStylesWhenDeletingAcrossBlockElements();
          setGeckoEditingOptions();
          addBrAfterLastLinks();
          showBrokenImageIcon();
          blockCmdArrowNavigation();
          disableBackspaceIntoATable();
        }
      };
      if (isRtc(editor)) {
        setupRtc();
      } else {
        setup();
      }
      return {
        refreshContentEditable,
        isHidden
      };
    };

    const isGplKey = key => key.toLowerCase() === 'gpl';
    const isValidGeneratedKey = key => key.length >= 64 && key.length <= 255;
    const validateLicenseKey = key => isGplKey(key) || isValidGeneratedKey(key) ? 'VALID' : 'INVALID';
    const validateEditorLicenseKey = editor => {
      const licenseKey = getLicenseKey(editor);
      const hasApiKey = isString(getApiKey(editor));
      if (!hasApiKey && (isUndefined(licenseKey) || validateLicenseKey(licenseKey) === 'INVALID')) {
        console.warn(`TinyMCE is running in evaluation mode. Provide a valid license key or add license_key: 'gpl' to the init config to agree to the open source license terms. Read more at https://www.tiny.cloud/license-key/`);
      }
    };

    const DOM$6 = DOMUtils.DOM;
    const appendStyle = (editor, text) => {
      const body = SugarElement.fromDom(editor.getBody());
      const container = getStyleContainer(getRootNode(body));
      const style = SugarElement.fromTag('style');
      set$3(style, 'type', 'text/css');
      append$1(style, SugarElement.fromText(text));
      append$1(container, style);
      editor.on('remove', () => {
        remove$4(style);
      });
    };
    const getRootName = editor => editor.inline ? editor.getElement().nodeName.toLowerCase() : undefined;
    const removeUndefined = obj => filter$4(obj, v => isUndefined(v) === false);
    const mkParserSettings = editor => {
      const getOption = editor.options.get;
      const blobCache = editor.editorUpload.blobCache;
      return removeUndefined({
        allow_conditional_comments: getOption('allow_conditional_comments'),
        allow_html_data_urls: getOption('allow_html_data_urls'),
        allow_svg_data_urls: getOption('allow_svg_data_urls'),
        allow_html_in_named_anchor: getOption('allow_html_in_named_anchor'),
        allow_script_urls: getOption('allow_script_urls'),
        allow_unsafe_link_target: getOption('allow_unsafe_link_target'),
        convert_unsafe_embeds: getOption('convert_unsafe_embeds'),
        convert_fonts_to_spans: getOption('convert_fonts_to_spans'),
        fix_list_elements: getOption('fix_list_elements'),
        font_size_legacy_values: getOption('font_size_legacy_values'),
        forced_root_block: getOption('forced_root_block'),
        forced_root_block_attrs: getOption('forced_root_block_attrs'),
        preserve_cdata: getOption('preserve_cdata'),
        inline_styles: getOption('inline_styles'),
        root_name: getRootName(editor),
        sandbox_iframes: getOption('sandbox_iframes'),
        sandbox_iframes_exclusions: getSandboxIframesExclusions(editor),
        sanitize: getOption('xss_sanitization'),
        validate: true,
        blob_cache: blobCache,
        document: editor.getDoc()
      });
    };
    const mkSchemaSettings = editor => {
      const getOption = editor.options.get;
      return removeUndefined({
        custom_elements: getOption('custom_elements'),
        extended_valid_elements: getOption('extended_valid_elements'),
        invalid_elements: getOption('invalid_elements'),
        invalid_styles: getOption('invalid_styles'),
        schema: getOption('schema'),
        valid_children: getOption('valid_children'),
        valid_classes: getOption('valid_classes'),
        valid_elements: getOption('valid_elements'),
        valid_styles: getOption('valid_styles'),
        verify_html: getOption('verify_html'),
        padd_empty_block_inline_children: getOption('format_empty_lines')
      });
    };
    const mkSerializerSettings = editor => {
      const getOption = editor.options.get;
      return {
        ...mkParserSettings(editor),
        ...mkSchemaSettings(editor),
        ...removeUndefined({
          remove_trailing_brs: getOption('remove_trailing_brs'),
          pad_empty_with_br: getOption('pad_empty_with_br'),
          url_converter: getOption('url_converter'),
          url_converter_scope: getOption('url_converter_scope'),
          element_format: getOption('element_format'),
          entities: getOption('entities'),
          entity_encoding: getOption('entity_encoding'),
          indent: getOption('indent'),
          indent_after: getOption('indent_after'),
          indent_before: getOption('indent_before')
        })
      };
    };
    const createParser = editor => {
      const parser = DomParser(mkParserSettings(editor), editor.schema);
      parser.addAttributeFilter('src,href,style,tabindex', (nodes, name) => {
        const dom = editor.dom;
        const internalName = 'data-mce-' + name;
        let i = nodes.length;
        while (i--) {
          const node = nodes[i];
          let value = node.attr(name);
          if (value && !node.attr(internalName)) {
            if (value.indexOf('data:') === 0 || value.indexOf('blob:') === 0) {
              continue;
            }
            if (name === 'style') {
              value = dom.serializeStyle(dom.parseStyle(value), node.name);
              if (!value.length) {
                value = null;
              }
              node.attr(internalName, value);
              node.attr(name, value);
            } else if (name === 'tabindex') {
              node.attr(internalName, value);
              node.attr(name, null);
            } else {
              node.attr(internalName, editor.convertURL(value, name, node.name));
            }
          }
        }
      });
      parser.addNodeFilter('script', nodes => {
        let i = nodes.length;
        while (i--) {
          const node = nodes[i];
          const type = node.attr('type') || 'no/type';
          if (type.indexOf('mce-') !== 0) {
            node.attr('type', 'mce-' + type);
          }
        }
      });
      if (shouldPreserveCData(editor)) {
        parser.addNodeFilter('#cdata', nodes => {
          var _a;
          let i = nodes.length;
          while (i--) {
            const node = nodes[i];
            node.type = 8;
            node.name = '#comment';
            node.value = '[CDATA[' + editor.dom.encode((_a = node.value) !== null && _a !== void 0 ? _a : '') + ']]';
          }
        });
      }
      parser.addNodeFilter('p,h1,h2,h3,h4,h5,h6,div', nodes => {
        let i = nodes.length;
        const nonEmptyElements = editor.schema.getNonEmptyElements();
        while (i--) {
          const node = nodes[i];
          if (node.isEmpty(nonEmptyElements) && node.getAll('br').length === 0) {
            node.append(new AstNode('br', 1));
          }
        }
      });
      return parser;
    };
    const autoFocus = editor => {
      const autoFocus = getAutoFocus(editor);
      if (autoFocus) {
        Delay.setEditorTimeout(editor, () => {
          let focusEditor;
          if (autoFocus === true) {
            focusEditor = editor;
          } else {
            focusEditor = editor.editorManager.get(autoFocus);
          }
          if (focusEditor && !focusEditor.destroyed) {
            focusEditor.focus();
            focusEditor.selection.scrollIntoView();
          }
        }, 100);
      }
    };
    const moveSelectionToFirstCaretPosition = editor => {
      const root = editor.dom.getRoot();
      if (!editor.inline && (!hasAnyRanges(editor) || editor.selection.getStart(true) === root)) {
        firstPositionIn(root).each(pos => {
          const node = pos.getNode();
          const caretPos = isTable$2(node) ? firstPositionIn(node).getOr(pos) : pos;
          editor.selection.setRng(caretPos.toRange());
        });
      }
    };
    const initEditor = editor => {
      editor.bindPendingEventDelegates();
      editor.initialized = true;
      fireInit(editor);
      editor.focus(true);
      moveSelectionToFirstCaretPosition(editor);
      editor.nodeChanged({ initial: true });
      const initInstanceCallback = getInitInstanceCallback(editor);
      if (isFunction(initInstanceCallback)) {
        initInstanceCallback.call(editor, editor);
      }
      autoFocus(editor);
    };
    const getStyleSheetLoader$1 = editor => editor.inline ? editor.ui.styleSheetLoader : editor.dom.styleSheetLoader;
    const makeStylesheetLoadingPromises = (editor, css, framedFonts) => {
      const {
        pass: bundledCss,
        fail: normalCss
      } = partition$2(css, name => tinymce.Resource.has(toContentSkinResourceName(name)));
      const bundledPromises = bundledCss.map(url => {
        const css = tinymce.Resource.get(toContentSkinResourceName(url));
        if (isString(css)) {
          return Promise.resolve(getStyleSheetLoader$1(editor).loadRawCss(url, css));
        }
        return Promise.resolve();
      });
      const promises = [
        ...bundledPromises,
        getStyleSheetLoader$1(editor).loadAll(normalCss)
      ];
      if (editor.inline) {
        return promises;
      } else {
        return promises.concat([editor.ui.styleSheetLoader.loadAll(framedFonts)]);
      }
    };
    const loadContentCss = editor => {
      const styleSheetLoader = getStyleSheetLoader$1(editor);
      const fontCss = getFontCss(editor);
      const css = editor.contentCSS;
      const removeCss = () => {
        styleSheetLoader.unloadAll(css);
        if (!editor.inline) {
          editor.ui.styleSheetLoader.unloadAll(fontCss);
        }
      };
      const loaded = () => {
        if (editor.removed) {
          removeCss();
        } else {
          editor.on('remove', removeCss);
        }
      };
      if (editor.contentStyles.length > 0) {
        let contentCssText = '';
        Tools.each(editor.contentStyles, style => {
          contentCssText += style + '\r\n';
        });
        editor.dom.addStyle(contentCssText);
      }
      const allStylesheets = Promise.all(makeStylesheetLoadingPromises(editor, css, fontCss)).then(loaded).catch(loaded);
      const contentStyle = getContentStyle(editor);
      if (contentStyle) {
        appendStyle(editor, contentStyle);
      }
      return allStylesheets;
    };
    const preInit = editor => {
      const doc = editor.getDoc(), body = editor.getBody();
      firePreInit(editor);
      if (!shouldBrowserSpellcheck(editor)) {
        doc.body.spellcheck = false;
        DOM$6.setAttrib(body, 'spellcheck', 'false');
      }
      editor.quirks = Quirks(editor);
      firePostRender(editor);
      const directionality = getDirectionality(editor);
      if (directionality !== undefined) {
        body.dir = directionality;
      }
      const protect = getProtect(editor);
      if (protect) {
        editor.on('BeforeSetContent', e => {
          Tools.each(protect, pattern => {
            e.content = e.content.replace(pattern, str => {
              return '<!--mce:protected ' + escape(str) + '-->';
            });
          });
        });
      }
      editor.on('SetContent', () => {
        editor.addVisual(editor.getBody());
      });
      editor.on('compositionstart compositionend', e => {
        editor.composing = e.type === 'compositionstart';
      });
    };
    const loadInitialContent = editor => {
      if (!isRtc(editor)) {
        editor.load({
          initial: true,
          format: 'html'
        });
      }
      editor.startContent = editor.getContent({ format: 'raw' });
    };
    const initEditorWithInitialContent = editor => {
      if (editor.removed !== true) {
        loadInitialContent(editor);
        initEditor(editor);
      }
    };
    const startProgress = editor => {
      let canceled = false;
      const progressTimeout = setTimeout(() => {
        if (!canceled) {
          editor.setProgressState(true);
        }
      }, 500);
      return () => {
        clearTimeout(progressTimeout);
        canceled = true;
        editor.setProgressState(false);
      };
    };
    const contentBodyLoaded = editor => {
      const targetElm = editor.getElement();
      let doc = editor.getDoc();
      if (editor.inline) {
        DOM$6.addClass(targetElm, 'mce-content-body');
        editor.contentDocument = doc = document;
        editor.contentWindow = window;
        editor.bodyElement = targetElm;
        editor.contentAreaContainer = targetElm;
      }
      const body = editor.getBody();
      body.disabled = true;
      editor.readonly = isReadOnly$1(editor);
      editor._editableRoot = hasEditableRoot$1(editor);
      if (!editor.readonly && editor.hasEditableRoot()) {
        if (editor.inline && DOM$6.getStyle(body, 'position', true) === 'static') {
          body.style.position = 'relative';
        }
        body.contentEditable = 'true';
      }
      body.disabled = false;
      editor.editorUpload = EditorUpload(editor);
      editor.schema = Schema(mkSchemaSettings(editor));
      editor.dom = DOMUtils(doc, {
        keep_values: true,
        url_converter: editor.convertURL,
        url_converter_scope: editor,
        update_styles: true,
        root_element: editor.inline ? editor.getBody() : null,
        collect: editor.inline,
        schema: editor.schema,
        contentCssCors: shouldUseContentCssCors(editor),
        referrerPolicy: getReferrerPolicy(editor),
        onSetAttrib: e => {
          editor.dispatch('SetAttrib', e);
        }
      });
      editor.parser = createParser(editor);
      editor.serializer = DomSerializer(mkSerializerSettings(editor), editor);
      editor.selection = EditorSelection(editor.dom, editor.getWin(), editor.serializer, editor);
      editor.annotator = Annotator(editor);
      editor.formatter = Formatter(editor);
      editor.undoManager = UndoManager(editor);
      editor._nodeChangeDispatcher = new NodeChange(editor);
      editor._selectionOverrides = SelectionOverrides(editor);
      setup$p(editor);
      setup$6(editor);
      setup$n(editor);
      if (!isRtc(editor)) {
        setup$5(editor);
        setup$1(editor);
      }
      const caret = setup$b(editor);
      setup$q(editor, caret);
      setup$o(editor);
      setup$r(editor);
      setup$7(editor);
      const setupRtcThunk = setup$t(editor);
      preInit(editor);
      validateEditorLicenseKey(editor);
      setupRtcThunk.fold(() => {
        const cancelProgress = startProgress(editor);
        loadContentCss(editor).then(() => {
          initEditorWithInitialContent(editor);
          cancelProgress();
        });
      }, setupRtc => {
        editor.setProgressState(true);
        loadContentCss(editor).then(() => {
          setupRtc().then(_rtcMode => {
            editor.setProgressState(false);
            initEditorWithInitialContent(editor);
            bindEvents(editor);
          }, err => {
            editor.notificationManager.open({
              type: 'error',
              text: String(err)
            });
            initEditorWithInitialContent(editor);
            bindEvents(editor);
          });
        });
      });
    };

    const filter = always;
    const bind = (element, event, handler) => bind$2(element, event, filter, handler);

    const DOM$5 = DOMUtils.DOM;
    const createIframeElement = (id, title, customAttrs, tabindex) => {
      const iframe = SugarElement.fromTag('iframe');
      tabindex.each(t => set$3(iframe, 'tabindex', t));
      setAll$1(iframe, customAttrs);
      setAll$1(iframe, {
        id: id + '_ifr',
        frameBorder: '0',
        allowTransparency: 'true',
        title
      });
      add$2(iframe, 'tox-edit-area__iframe');
      return iframe;
    };
    const getIframeHtml = editor => {
      let iframeHTML = getDocType(editor) + '<html><head>';
      if (getDocumentBaseUrl(editor) !== editor.documentBaseUrl) {
        iframeHTML += '<base href="' + editor.documentBaseURI.getURI() + '" />';
      }
      iframeHTML += '<meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />';
      const bodyId = getBodyId(editor);
      const bodyClass = getBodyClass(editor);
      const translatedAriaText = editor.translate(getIframeAriaText(editor));
      if (getContentSecurityPolicy(editor)) {
        iframeHTML += '<meta http-equiv="Content-Security-Policy" content="' + getContentSecurityPolicy(editor) + '" />';
      }
      iframeHTML += '</head>' + `<body id="${ bodyId }" class="mce-content-body ${ bodyClass }" data-id="${ editor.id }" aria-label="${ translatedAriaText }">` + '<br>' + '</body></html>';
      return iframeHTML;
    };
    const createIframe = (editor, boxInfo) => {
      const iframeTitle = editor.translate('Rich Text Area');
      const tabindex = getOpt(SugarElement.fromDom(editor.getElement()), 'tabindex').bind(toInt);
      const ifr = createIframeElement(editor.id, iframeTitle, getIframeAttrs(editor), tabindex).dom;
      ifr.onload = () => {
        ifr.onload = null;
        editor.dispatch('load');
      };
      editor.contentAreaContainer = boxInfo.iframeContainer;
      editor.iframeElement = ifr;
      editor.iframeHTML = getIframeHtml(editor);
      DOM$5.add(boxInfo.iframeContainer, ifr);
    };
    const setupIframeBody = editor => {
      const iframe = editor.iframeElement;
      const ready = () => {
        editor.contentDocument = iframe.contentDocument;
        contentBodyLoaded(editor);
      };
      if (shouldUseDocumentWrite(editor) || Env.browser.isFirefox()) {
        const doc = editor.getDoc();
        doc.open();
        doc.write(editor.iframeHTML);
        doc.close();
        ready();
      } else {
        const binder = bind(SugarElement.fromDom(iframe), 'load', () => {
          binder.unbind();
          ready();
        });
        iframe.srcdoc = editor.iframeHTML;
      }
    };
    const init$1 = (editor, boxInfo) => {
      createIframe(editor, boxInfo);
      if (boxInfo.editorContainer) {
        boxInfo.editorContainer.style.display = editor.orgDisplay;
        editor.hidden = DOM$5.isHidden(boxInfo.editorContainer);
      }
      editor.getElement().style.display = 'none';
      DOM$5.setAttrib(editor.id, 'aria-hidden', 'true');
      editor.getElement().style.visibility = editor.orgVisibility;
      setupIframeBody(editor);
    };

    const DOM$4 = DOMUtils.DOM;
    const initPlugin = (editor, initializedPlugins, plugin) => {
      const Plugin = PluginManager.get(plugin);
      const pluginUrl = PluginManager.urls[plugin] || editor.documentBaseUrl.replace(/\/$/, '');
      plugin = Tools.trim(plugin);
      if (Plugin && Tools.inArray(initializedPlugins, plugin) === -1) {
        if (editor.plugins[plugin]) {
          return;
        }
        try {
          const pluginInstance = Plugin(editor, pluginUrl) || {};
          editor.plugins[plugin] = pluginInstance;
          if (isFunction(pluginInstance.init)) {
            pluginInstance.init(editor, pluginUrl);
            initializedPlugins.push(plugin);
          }
        } catch (e) {
          pluginInitError(editor, plugin, e);
        }
      }
    };
    const trimLegacyPrefix = name => {
      return name.replace(/^\-/, '');
    };
    const initPlugins = editor => {
      const initializedPlugins = [];
      each$e(getPlugins(editor), name => {
        initPlugin(editor, initializedPlugins, trimLegacyPrefix(name));
      });
    };
    const initIcons = editor => {
      const iconPackName = Tools.trim(getIconPackName(editor));
      const currentIcons = editor.ui.registry.getAll().icons;
      const loadIcons = {
        ...IconManager.get('default').icons,
        ...IconManager.get(iconPackName).icons
      };
      each$d(loadIcons, (svgData, icon) => {
        if (!has$2(currentIcons, icon)) {
          editor.ui.registry.addIcon(icon, svgData);
        }
      });
    };
    const initTheme = editor => {
      const theme = getTheme(editor);
      if (isString(theme)) {
        const Theme = ThemeManager.get(theme);
        editor.theme = Theme(editor, ThemeManager.urls[theme]) || {};
        if (isFunction(editor.theme.init)) {
          editor.theme.init(editor, ThemeManager.urls[theme] || editor.documentBaseUrl.replace(/\/$/, ''));
        }
      } else {
        editor.theme = {};
      }
    };
    const initModel = editor => {
      const model = getModel(editor);
      const Model = ModelManager.get(model);
      editor.model = Model(editor, ModelManager.urls[model]);
    };
    const renderFromLoadedTheme = editor => {
      const render = editor.theme.renderUI;
      return render ? render() : renderThemeFalse(editor);
    };
    const renderFromThemeFunc = editor => {
      const elm = editor.getElement();
      const theme = getTheme(editor);
      const info = theme(editor, elm);
      if (info.editorContainer.nodeType) {
        info.editorContainer.id = info.editorContainer.id || editor.id + '_parent';
      }
      if (info.iframeContainer && info.iframeContainer.nodeType) {
        info.iframeContainer.id = info.iframeContainer.id || editor.id + '_iframecontainer';
      }
      info.height = info.iframeHeight ? info.iframeHeight : elm.offsetHeight;
      return info;
    };
    const createThemeFalseResult = (element, iframe) => {
      return {
        editorContainer: element,
        iframeContainer: iframe,
        api: {}
      };
    };
    const renderThemeFalseIframe = targetElement => {
      const iframeContainer = DOM$4.create('div');
      DOM$4.insertAfter(iframeContainer, targetElement);
      return createThemeFalseResult(iframeContainer, iframeContainer);
    };
    const renderThemeFalse = editor => {
      const targetElement = editor.getElement();
      return editor.inline ? createThemeFalseResult(null) : renderThemeFalseIframe(targetElement);
    };
    const renderThemeUi = editor => {
      const elm = editor.getElement();
      editor.orgDisplay = elm.style.display;
      if (isString(getTheme(editor))) {
        return renderFromLoadedTheme(editor);
      } else if (isFunction(getTheme(editor))) {
        return renderFromThemeFunc(editor);
      } else {
        return renderThemeFalse(editor);
      }
    };
    const augmentEditorUiApi = (editor, api) => {
      const uiApiFacade = {
        show: Optional.from(api.show).getOr(noop),
        hide: Optional.from(api.hide).getOr(noop),
        isEnabled: Optional.from(api.isEnabled).getOr(always),
        setEnabled: state => {
          if (!editor.mode.isReadOnly()) {
            Optional.from(api.setEnabled).each(f => f(state));
          }
        }
      };
      editor.ui = {
        ...editor.ui,
        ...uiApiFacade
      };
    };
    const init = async editor => {
      editor.dispatch('ScriptsLoaded');
      initIcons(editor);
      initTheme(editor);
      initModel(editor);
      initPlugins(editor);
      const renderInfo = await renderThemeUi(editor);
      augmentEditorUiApi(editor, Optional.from(renderInfo.api).getOr({}));
      editor.editorContainer = renderInfo.editorContainer;
      appendContentCssFromSettings(editor);
      if (editor.inline) {
        contentBodyLoaded(editor);
      } else {
        init$1(editor, {
          editorContainer: renderInfo.editorContainer,
          iframeContainer: renderInfo.iframeContainer
        });
      }
    };

    const DOM$3 = DOMUtils.DOM;
    const hasSkipLoadPrefix = name => name.charAt(0) === '-';
    const loadLanguage = (scriptLoader, editor) => {
      const languageCode = getLanguageCode(editor);
      const languageUrl = getLanguageUrl(editor);
      if (!I18n.hasCode(languageCode) && languageCode !== 'en') {
        const url = isNotEmpty(languageUrl) ? languageUrl : `${ editor.editorManager.baseURL }/langs/${ languageCode }.js`;
        scriptLoader.add(url).catch(() => {
          languageLoadError(editor, url, languageCode);
        });
      }
    };
    const loadTheme = (editor, suffix) => {
      const theme = getTheme(editor);
      if (isString(theme) && !hasSkipLoadPrefix(theme) && !has$2(ThemeManager.urls, theme)) {
        const themeUrl = getThemeUrl(editor);
        const url = themeUrl ? editor.documentBaseURI.toAbsolute(themeUrl) : `themes/${ theme }/theme${ suffix }.js`;
        ThemeManager.load(theme, url).catch(() => {
          themeLoadError(editor, url, theme);
        });
      }
    };
    const loadModel = (editor, suffix) => {
      const model = getModel(editor);
      if (model !== 'plugin' && !has$2(ModelManager.urls, model)) {
        const modelUrl = getModelUrl(editor);
        const url = isString(modelUrl) ? editor.documentBaseURI.toAbsolute(modelUrl) : `models/${ model }/model${ suffix }.js`;
        ModelManager.load(model, url).catch(() => {
          modelLoadError(editor, url, model);
        });
      }
    };
    const getIconsUrlMetaFromUrl = editor => Optional.from(getIconsUrl(editor)).filter(isNotEmpty).map(url => ({
      url,
      name: Optional.none()
    }));
    const getIconsUrlMetaFromName = (editor, name, suffix) => Optional.from(name).filter(name => isNotEmpty(name) && !IconManager.has(name)).map(name => ({
      url: `${ editor.editorManager.baseURL }/icons/${ name }/icons${ suffix }.js`,
      name: Optional.some(name)
    }));
    const loadIcons = (scriptLoader, editor, suffix) => {
      const defaultIconsUrl = getIconsUrlMetaFromName(editor, 'default', suffix);
      const customIconsUrl = getIconsUrlMetaFromUrl(editor).orThunk(() => getIconsUrlMetaFromName(editor, getIconPackName(editor), ''));
      each$e(cat([
        defaultIconsUrl,
        customIconsUrl
      ]), urlMeta => {
        scriptLoader.add(urlMeta.url).catch(() => {
          iconsLoadError(editor, urlMeta.url, urlMeta.name.getOrUndefined());
        });
      });
    };
    const loadPlugins = (editor, suffix) => {
      const loadPlugin = (name, url) => {
        PluginManager.load(name, url).catch(() => {
          pluginLoadError(editor, url, name);
        });
      };
      each$d(getExternalPlugins$1(editor), (url, name) => {
        loadPlugin(name, url);
        editor.options.set('plugins', getPlugins(editor).concat(name));
      });
      each$e(getPlugins(editor), plugin => {
        plugin = Tools.trim(plugin);
        if (plugin && !PluginManager.urls[plugin] && !hasSkipLoadPrefix(plugin)) {
          loadPlugin(plugin, `plugins/${ plugin }/plugin${ suffix }.js`);
        }
      });
    };
    const isThemeLoaded = editor => {
      const theme = getTheme(editor);
      return !isString(theme) || isNonNullable(ThemeManager.get(theme));
    };
    const isModelLoaded = editor => {
      const model = getModel(editor);
      return isNonNullable(ModelManager.get(model));
    };
    const loadScripts = (editor, suffix) => {
      const scriptLoader = ScriptLoader.ScriptLoader;
      const initEditor = () => {
        if (!editor.removed && isThemeLoaded(editor) && isModelLoaded(editor)) {
          init(editor);
        }
      };
      loadTheme(editor, suffix);
      loadModel(editor, suffix);
      loadLanguage(scriptLoader, editor);
      loadIcons(scriptLoader, editor, suffix);
      loadPlugins(editor, suffix);
      scriptLoader.loadQueue().then(initEditor, initEditor);
    };
    const getStyleSheetLoader = (element, editor) => instance.forElement(element, {
      contentCssCors: hasContentCssCors(editor),
      referrerPolicy: getReferrerPolicy(editor)
    });
    const render = editor => {
      const id = editor.id;
      I18n.setCode(getLanguageCode(editor));
      const readyHandler = () => {
        DOM$3.unbind(window, 'ready', readyHandler);
        editor.render();
      };
      if (!EventUtils.Event.domLoaded) {
        DOM$3.bind(window, 'ready', readyHandler);
        return;
      }
      if (!editor.getElement()) {
        return;
      }
      const element = SugarElement.fromDom(editor.getElement());
      const snapshot = clone$4(element);
      editor.on('remove', () => {
        eachr(element.dom.attributes, attr => remove$9(element, attr.name));
        setAll$1(element, snapshot);
      });
      editor.ui.styleSheetLoader = getStyleSheetLoader(element, editor);
      if (!isInline$1(editor)) {
        editor.orgVisibility = editor.getElement().style.visibility;
        editor.getElement().style.visibility = 'hidden';
      } else {
        editor.inline = true;
      }
      const form = editor.getElement().form || DOM$3.getParent(id, 'form');
      if (form) {
        editor.formElement = form;
        if (hasHiddenInput(editor) && !isTextareaOrInput(editor.getElement())) {
          DOM$3.insertAfter(DOM$3.create('input', {
            type: 'hidden',
            name: id
          }), id);
          editor.hasHiddenInput = true;
        }
        editor.formEventDelegate = e => {
          editor.dispatch(e.type, e);
        };
        DOM$3.bind(form, 'submit reset', editor.formEventDelegate);
        editor.on('reset', () => {
          editor.resetContent();
        });
        if (shouldPatchSubmit(editor) && !form.submit.nodeType && !form.submit.length && !form._mceOldSubmit) {
          form._mceOldSubmit = form.submit;
          form.submit = () => {
            editor.editorManager.triggerSave();
            editor.setDirty(false);
            return form._mceOldSubmit(form);
          };
        }
      }
      editor.windowManager = WindowManager(editor);
      editor.notificationManager = NotificationManager(editor);
      if (isEncodingXml(editor)) {
        editor.on('GetContent', e => {
          if (e.save) {
            e.content = DOM$3.encode(e.content);
          }
        });
      }
      if (shouldAddFormSubmitTrigger(editor)) {
        editor.on('submit', () => {
          if (editor.initialized) {
            editor.save();
          }
        });
      }
      if (shouldAddUnloadTrigger(editor)) {
        editor._beforeUnload = () => {
          if (editor.initialized && !editor.destroyed && !editor.isHidden()) {
            editor.save({
              format: 'raw',
              no_events: true,
              set_dirty: false
            });
          }
        };
        editor.editorManager.on('BeforeUnload', editor._beforeUnload);
      }
      editor.editorManager.add(editor);
      loadScripts(editor, editor.suffix);
    };

    const setEditableRoot = (editor, state) => {
      if (editor._editableRoot !== state) {
        editor._editableRoot = state;
        if (!editor.readonly) {
          editor.getBody().contentEditable = String(editor.hasEditableRoot());
          editor.nodeChanged();
        }
        fireEditableRootStateChange(editor, state);
      }
    };
    const hasEditableRoot = editor => editor._editableRoot;

    const sectionResult = (sections, settings) => ({
      sections: constant(sections),
      options: constant(settings)
    });
    const deviceDetection = detect$1().deviceType;
    const isPhone = deviceDetection.isPhone();
    const isTablet = deviceDetection.isTablet();
    const normalizePlugins = plugins => {
      if (isNullable(plugins)) {
        return [];
      } else {
        const pluginNames = isArray$1(plugins) ? plugins : plugins.split(/[ ,]/);
        const trimmedPlugins = map$3(pluginNames, trim$4);
        return filter$5(trimmedPlugins, isNotEmpty);
      }
    };
    const extractSections = (keys, options) => {
      const result = bifilter(options, (value, key) => {
        return contains$2(keys, key);
      });
      return sectionResult(result.t, result.f);
    };
    const getSection = (sectionResult, name, defaults = {}) => {
      const sections = sectionResult.sections();
      const sectionOptions = get$a(sections, name).getOr({});
      return Tools.extend({}, defaults, sectionOptions);
    };
    const hasSection = (sectionResult, name) => {
      return has$2(sectionResult.sections(), name);
    };
    const getSectionConfig = (sectionResult, name) => {
      return hasSection(sectionResult, name) ? sectionResult.sections()[name] : {};
    };
    const getMobileOverrideOptions = (mobileOptions, isPhone) => {
      const defaultMobileOptions = {
        table_grid: false,
        object_resizing: false,
        resize: false,
        toolbar_mode: get$a(mobileOptions, 'toolbar_mode').getOr('scrolling'),
        toolbar_sticky: false
      };
      const defaultPhoneOptions = { menubar: false };
      return {
        ...defaultMobileOptions,
        ...isPhone ? defaultPhoneOptions : {}
      };
    };
    const getExternalPlugins = (overrideOptions, options) => {
      var _a;
      const userDefinedExternalPlugins = (_a = options.external_plugins) !== null && _a !== void 0 ? _a : {};
      if (overrideOptions && overrideOptions.external_plugins) {
        return Tools.extend({}, overrideOptions.external_plugins, userDefinedExternalPlugins);
      } else {
        return userDefinedExternalPlugins;
      }
    };
    const combinePlugins = (forcedPlugins, plugins) => [
      ...normalizePlugins(forcedPlugins),
      ...normalizePlugins(plugins)
    ];
    const getPlatformPlugins = (isMobileDevice, sectionResult, desktopPlugins, mobilePlugins) => {
      if (isMobileDevice && hasSection(sectionResult, 'mobile')) {
        return mobilePlugins;
      } else {
        return desktopPlugins;
      }
    };
    const processPlugins = (isMobileDevice, sectionResult, defaultOverrideOptions, options) => {
      const forcedPlugins = normalizePlugins(defaultOverrideOptions.forced_plugins);
      const desktopPlugins = normalizePlugins(options.plugins);
      const mobileConfig = getSectionConfig(sectionResult, 'mobile');
      const mobilePlugins = mobileConfig.plugins ? normalizePlugins(mobileConfig.plugins) : desktopPlugins;
      const platformPlugins = getPlatformPlugins(isMobileDevice, sectionResult, desktopPlugins, mobilePlugins);
      const combinedPlugins = combinePlugins(forcedPlugins, platformPlugins);
      return Tools.extend(options, {
        forced_plugins: forcedPlugins,
        plugins: combinedPlugins
      });
    };
    const isOnMobile = (isMobileDevice, sectionResult) => {
      return isMobileDevice && hasSection(sectionResult, 'mobile');
    };
    const combineOptions = (isMobileDevice, isPhone, defaultOptions, defaultOverrideOptions, options) => {
      var _a;
      const deviceOverrideOptions = isMobileDevice ? { mobile: getMobileOverrideOptions((_a = options.mobile) !== null && _a !== void 0 ? _a : {}, isPhone) } : {};
      const sectionResult = extractSections(['mobile'], deepMerge(deviceOverrideOptions, options));
      const extendedOptions = Tools.extend(defaultOptions, defaultOverrideOptions, sectionResult.options(), isOnMobile(isMobileDevice, sectionResult) ? getSection(sectionResult, 'mobile') : {}, { external_plugins: getExternalPlugins(defaultOverrideOptions, sectionResult.options()) });
      return processPlugins(isMobileDevice, sectionResult, defaultOverrideOptions, extendedOptions);
    };
    const normalizeOptions = (defaultOverrideOptions, options) => combineOptions(isPhone || isTablet, isPhone, options, defaultOverrideOptions, options);

    const addVisual = (editor, elm) => addVisual$1(editor, elm);

    const registerExecCommands$2 = editor => {
      const toggleFormat = (name, value) => {
        editor.formatter.toggle(name, value);
        editor.nodeChanged();
      };
      const toggleAlign = align => () => {
        each$e('left,center,right,justify'.split(','), name => {
          if (align !== name) {
            editor.formatter.remove('align' + name);
          }
        });
        if (align !== 'none') {
          toggleFormat('align' + align);
        }
      };
      editor.editorCommands.addCommands({
        JustifyLeft: toggleAlign('left'),
        JustifyCenter: toggleAlign('center'),
        JustifyRight: toggleAlign('right'),
        JustifyFull: toggleAlign('justify'),
        JustifyNone: toggleAlign('none')
      });
    };
    const registerQueryStateCommands = editor => {
      const alignStates = name => () => {
        const selection = editor.selection;
        const nodes = selection.isCollapsed() ? [editor.dom.getParent(selection.getNode(), editor.dom.isBlock)] : selection.getSelectedBlocks();
        return exists(nodes, node => isNonNullable(editor.formatter.matchNode(node, name)));
      };
      editor.editorCommands.addCommands({
        JustifyLeft: alignStates('alignleft'),
        JustifyCenter: alignStates('aligncenter'),
        JustifyRight: alignStates('alignright'),
        JustifyFull: alignStates('alignjustify')
      }, 'state');
    };
    const registerCommands$a = editor => {
      registerExecCommands$2(editor);
      registerQueryStateCommands(editor);
    };

    const registerCommands$9 = editor => {
      editor.editorCommands.addCommands({
        'Cut,Copy,Paste': command => {
          const doc = editor.getDoc();
          let failed;
          try {
            doc.execCommand(command);
          } catch (ex) {
            failed = true;
          }
          if (command === 'paste' && !doc.queryCommandEnabled(command)) {
            failed = true;
          }
          if (failed || !doc.queryCommandSupported(command)) {
            let msg = editor.translate(`Your browser doesn't support direct access to the clipboard. ` + 'Please use the Ctrl+X/C/V keyboard shortcuts instead.');
            if (Env.os.isMacOS() || Env.os.isiOS()) {
              msg = msg.replace(/Ctrl\+/g, '\u2318+');
            }
            editor.notificationManager.open({
              text: msg,
              type: 'error'
            });
          }
        }
      });
    };

    const trimOrPadLeftRight = (dom, rng, html, schema) => {
      const root = SugarElement.fromDom(dom.getRoot());
      if (needsToBeNbspLeft(root, CaretPosition.fromRangeStart(rng), schema)) {
        html = html.replace(/^ /, '&nbsp;');
      } else {
        html = html.replace(/^&nbsp;/, ' ');
      }
      if (needsToBeNbspRight(root, CaretPosition.fromRangeEnd(rng), schema)) {
        html = html.replace(/(&nbsp;| )(<br( \/)>)?$/, '&nbsp;');
      } else {
        html = html.replace(/&nbsp;(<br( \/)?>)?$/, ' ');
      }
      return html;
    };

    const processValue$1 = value => {
      if (typeof value !== 'string') {
        const details = Tools.extend({
          paste: value.paste,
          data: { paste: value.paste }
        }, value);
        return {
          content: value.content,
          details
        };
      }
      return {
        content: value,
        details: {}
      };
    };
    const trimOrPad = (editor, value) => {
      const selection = editor.selection;
      const dom = editor.dom;
      if (/^ | $/.test(value)) {
        return trimOrPadLeftRight(dom, selection.getRng(), value, editor.schema);
      } else {
        return value;
      }
    };
    const insertAtCaret = (editor, value) => {
      if (editor.selection.isEditable()) {
        const {content, details} = processValue$1(value);
        preProcessSetContent(editor, {
          ...details,
          content: trimOrPad(editor, content),
          format: 'html',
          set: false,
          selection: true
        }).each(args => {
          const insertedContent = insertContent$1(editor, args.content, details);
          postProcessSetContent(editor, insertedContent, args);
          editor.addVisual();
        });
      }
    };

    const registerCommands$8 = editor => {
      editor.editorCommands.addCommands({
        mceCleanup: () => {
          const bm = editor.selection.getBookmark();
          editor.setContent(editor.getContent());
          editor.selection.moveToBookmark(bm);
        },
        insertImage: (_command, _ui, value) => {
          insertAtCaret(editor, editor.dom.createHTML('img', { src: value }));
        },
        insertHorizontalRule: () => {
          editor.execCommand('mceInsertContent', false, '<hr>');
        },
        insertText: (_command, _ui, value) => {
          insertAtCaret(editor, editor.dom.encode(value));
        },
        insertHTML: (_command, _ui, value) => {
          insertAtCaret(editor, value);
        },
        mceInsertContent: (_command, _ui, value) => {
          insertAtCaret(editor, value);
        },
        mceSetContent: (_command, _ui, value) => {
          editor.setContent(value);
        },
        mceReplaceContent: (_command, _ui, value) => {
          editor.execCommand('mceInsertContent', false, value.replace(/\{\$selection\}/g, editor.selection.getContent({ format: 'text' })));
        },
        mceNewDocument: () => {
          editor.setContent(getNewDocumentContent(editor));
        }
      });
    };

    const legacyPropNames = {
      'font-size': 'size',
      'font-family': 'face'
    };
    const isFont = isTag('font');
    const getSpecifiedFontProp = (propName, rootElm, elm) => {
      const getProperty = elm => getRaw(elm, propName).orThunk(() => {
        if (isFont(elm)) {
          return get$a(legacyPropNames, propName).bind(legacyPropName => getOpt(elm, legacyPropName));
        } else {
          return Optional.none();
        }
      });
      const isRoot = elm => eq(SugarElement.fromDom(rootElm), elm);
      return closest$1(SugarElement.fromDom(elm), elm => getProperty(elm), isRoot);
    };
    const normalizeFontFamily = fontFamily => fontFamily.replace(/[\'\"\\]/g, '').replace(/,\s+/g, ',');
    const getComputedFontProp = (propName, elm) => Optional.from(DOMUtils.DOM.getStyle(elm, propName, true));
    const getFontProp = propName => (rootElm, elm) => Optional.from(elm).map(SugarElement.fromDom).filter(isElement$7).bind(element => getSpecifiedFontProp(propName, rootElm, element.dom).or(getComputedFontProp(propName, element.dom))).getOr('');
    const getFontSize = getFontProp('font-size');
    const getFontFamily = compose(normalizeFontFamily, getFontProp('font-family'));

    const findFirstCaretElement = editor => firstPositionIn(editor.getBody()).bind(caret => {
      const container = caret.container();
      return Optional.from(isText$b(container) ? container.parentNode : container);
    });
    const getCaretElement = editor => Optional.from(editor.selection.getRng()).bind(rng => {
      const root = editor.getBody();
      const atStartOfNode = rng.startContainer === root && rng.startOffset === 0;
      return atStartOfNode ? Optional.none() : Optional.from(editor.selection.getStart(true));
    });
    const bindRange = (editor, binder) => getCaretElement(editor).orThunk(curry(findFirstCaretElement, editor)).map(SugarElement.fromDom).filter(isElement$7).bind(binder);
    const mapRange = (editor, mapper) => bindRange(editor, compose1(Optional.some, mapper));

    const fromFontSizeNumber = (editor, value) => {
      if (/^[0-9.]+$/.test(value)) {
        const fontSizeNumber = parseInt(value, 10);
        if (fontSizeNumber >= 1 && fontSizeNumber <= 7) {
          const fontSizes = getFontStyleValues(editor);
          const fontClasses = getFontSizeClasses(editor);
          if (fontClasses.length > 0) {
            return fontClasses[fontSizeNumber - 1] || value;
          } else {
            return fontSizes[fontSizeNumber - 1] || value;
          }
        } else {
          return value;
        }
      } else {
        return value;
      }
    };
    const normalizeFontNames = font => {
      const fonts = font.split(/\s*,\s*/);
      return map$3(fonts, font => {
        if (font.indexOf(' ') !== -1 && !(startsWith(font, '"') || startsWith(font, `'`))) {
          return `'${ font }'`;
        } else {
          return font;
        }
      }).join(',');
    };
    const fontNameAction = (editor, value) => {
      const font = fromFontSizeNumber(editor, value);
      editor.formatter.toggle('fontname', { value: normalizeFontNames(font) });
      editor.nodeChanged();
    };
    const fontNameQuery = editor => mapRange(editor, elm => getFontFamily(editor.getBody(), elm.dom)).getOr('');
    const fontSizeAction = (editor, value) => {
      editor.formatter.toggle('fontsize', { value: fromFontSizeNumber(editor, value) });
      editor.nodeChanged();
    };
    const fontSizeQuery = editor => mapRange(editor, elm => getFontSize(editor.getBody(), elm.dom)).getOr('');

    const lineHeightQuery = editor => mapRange(editor, elm => {
      const root = SugarElement.fromDom(editor.getBody());
      const specifiedStyle = closest$1(elm, elm => getRaw(elm, 'line-height'), curry(eq, root));
      const computedStyle = () => {
        const lineHeight = parseFloat(get$7(elm, 'line-height'));
        const fontSize = parseFloat(get$7(elm, 'font-size'));
        return String(lineHeight / fontSize);
      };
      return specifiedStyle.getOrThunk(computedStyle);
    }).getOr('');
    const lineHeightAction = (editor, lineHeight) => {
      editor.formatter.toggle('lineheight', { value: String(lineHeight) });
      editor.nodeChanged();
    };

    const registerExecCommands$1 = editor => {
      const toggleFormat = (name, value) => {
        editor.formatter.toggle(name, value);
        editor.nodeChanged();
      };
      editor.editorCommands.addCommands({
        'Bold,Italic,Underline,Strikethrough,Superscript,Subscript': command => {
          toggleFormat(command);
        },
        'ForeColor,HiliteColor': (command, _ui, value) => {
          toggleFormat(command, { value });
        },
        'BackColor': (_command, _ui, value) => {
          toggleFormat('hilitecolor', { value });
        },
        'FontName': (_command, _ui, value) => {
          fontNameAction(editor, value);
        },
        'FontSize': (_command, _ui, value) => {
          fontSizeAction(editor, value);
        },
        'LineHeight': (_command, _ui, value) => {
          lineHeightAction(editor, value);
        },
        'Lang': (command, _ui, lang) => {
          var _a;
          toggleFormat(command, {
            value: lang.code,
            customValue: (_a = lang.customCode) !== null && _a !== void 0 ? _a : null
          });
        },
        'RemoveFormat': command => {
          editor.formatter.remove(command);
        },
        'mceBlockQuote': () => {
          toggleFormat('blockquote');
        },
        'FormatBlock': (_command, _ui, value) => {
          toggleFormat(isString(value) ? value : 'p');
        },
        'mceToggleFormat': (_command, _ui, value) => {
          toggleFormat(value);
        }
      });
    };
    const registerQueryValueCommands = editor => {
      const isFormatMatch = name => editor.formatter.match(name);
      editor.editorCommands.addCommands({
        'Bold,Italic,Underline,Strikethrough,Superscript,Subscript': command => isFormatMatch(command),
        'mceBlockQuote': () => isFormatMatch('blockquote')
      }, 'state');
      editor.editorCommands.addQueryValueHandler('FontName', () => fontNameQuery(editor));
      editor.editorCommands.addQueryValueHandler('FontSize', () => fontSizeQuery(editor));
      editor.editorCommands.addQueryValueHandler('LineHeight', () => lineHeightQuery(editor));
    };
    const registerCommands$7 = editor => {
      registerExecCommands$1(editor);
      registerQueryValueCommands(editor);
    };

    const registerCommands$6 = editor => {
      editor.editorCommands.addCommands({
        mceAddUndoLevel: () => {
          editor.undoManager.add();
        },
        mceEndUndoLevel: () => {
          editor.undoManager.add();
        },
        Undo: () => {
          editor.undoManager.undo();
        },
        Redo: () => {
          editor.undoManager.redo();
        }
      });
    };

    const registerCommands$5 = editor => {
      editor.editorCommands.addCommands({
        Indent: () => {
          indent(editor);
        },
        Outdent: () => {
          outdent(editor);
        }
      });
      editor.editorCommands.addCommands({ Outdent: () => canOutdent(editor) }, 'state');
    };

    const registerCommands$4 = editor => {
      const applyLinkToSelection = (_command, _ui, value) => {
        const linkDetails = isString(value) ? { href: value } : value;
        const anchor = editor.dom.getParent(editor.selection.getNode(), 'a');
        if (isObject(linkDetails) && isString(linkDetails.href)) {
          linkDetails.href = linkDetails.href.replace(/ /g, '%20');
          if (!anchor || !linkDetails.href) {
            editor.formatter.remove('link');
          }
          if (linkDetails.href) {
            editor.formatter.apply('link', linkDetails, anchor);
          }
        }
      };
      editor.editorCommands.addCommands({
        unlink: () => {
          if (editor.selection.isEditable()) {
            if (editor.selection.isCollapsed()) {
              const elm = editor.dom.getParent(editor.selection.getStart(), 'a');
              if (elm) {
                editor.dom.remove(elm, true);
              }
              return;
            }
            editor.formatter.remove('link');
          }
        },
        mceInsertLink: applyLinkToSelection,
        createLink: applyLinkToSelection
      });
    };

    const getTopParentBlock = (editor, node, root, container) => {
      const dom = editor.dom;
      const selector = node => dom.isBlock(node) && node.parentElement === root;
      const topParentBlock = selector(node) ? node : dom.getParent(container, selector, root);
      return Optional.from(topParentBlock).map(SugarElement.fromDom);
    };
    const insert = (editor, before) => {
      const dom = editor.dom;
      const rng = editor.selection.getRng();
      const node = before ? editor.selection.getStart() : editor.selection.getEnd();
      const container = before ? rng.startContainer : rng.endContainer;
      const root = getEditableRoot(dom, container);
      if (!root || !root.isContentEditable) {
        return;
      }
      const insertFn = before ? before$3 : after$4;
      const newBlockName = getForcedRootBlock(editor);
      getTopParentBlock(editor, node, root, container).each(parentBlock => {
        const newBlock = createNewBlock(editor, container, parentBlock.dom, root, false, newBlockName);
        insertFn(parentBlock, SugarElement.fromDom(newBlock));
        editor.selection.setCursorLocation(newBlock, 0);
        editor.dispatch('NewBlock', { newBlock });
        fireInputEvent(editor, 'insertParagraph');
      });
    };
    const insertBefore = editor => insert(editor, true);
    const insertAfter = editor => insert(editor, false);

    const registerCommands$3 = editor => {
      editor.editorCommands.addCommands({
        InsertNewBlockBefore: () => {
          insertBefore(editor);
        },
        InsertNewBlockAfter: () => {
          insertAfter(editor);
        }
      });
    };

    const registerCommands$2 = editor => {
      editor.editorCommands.addCommands({
        insertParagraph: () => {
          insertBreak(blockbreak, editor);
        },
        mceInsertNewLine: (_command, _ui, value) => {
          insert$1(editor, value);
        },
        InsertLineBreak: (_command, _ui, _value) => {
          insertBreak(linebreak, editor);
        }
      });
    };

    const registerCommands$1 = editor => {
      editor.editorCommands.addCommands({
        mceSelectNodeDepth: (_command, _ui, value) => {
          let counter = 0;
          editor.dom.getParent(editor.selection.getNode(), node => {
            if (isElement$6(node) && counter++ === value) {
              editor.selection.select(node);
              return false;
            } else {
              return true;
            }
          }, editor.getBody());
        },
        mceSelectNode: (_command, _ui, value) => {
          editor.selection.select(value);
        },
        selectAll: () => {
          const editingHost = editor.dom.getParent(editor.selection.getStart(), isContentEditableTrue$3);
          if (editingHost) {
            const rng = editor.dom.createRng();
            rng.selectNodeContents(editingHost);
            editor.selection.setRng(rng);
          }
        }
      });
    };

    const registerExecCommands = editor => {
      editor.editorCommands.addCommands({
        mceRemoveNode: (_command, _ui, value) => {
          const node = value !== null && value !== void 0 ? value : editor.selection.getNode();
          if (node !== editor.getBody()) {
            const bm = editor.selection.getBookmark();
            editor.dom.remove(node, true);
            editor.selection.moveToBookmark(bm);
          }
        },
        mcePrint: () => {
          editor.getWin().print();
        },
        mceFocus: (_command, _ui, value) => {
          focus(editor, value === true);
        },
        mceToggleVisualAid: () => {
          editor.hasVisual = !editor.hasVisual;
          editor.addVisual();
        }
      });
    };
    const registerCommands = editor => {
      registerCommands$a(editor);
      registerCommands$9(editor);
      registerCommands$6(editor);
      registerCommands$1(editor);
      registerCommands$8(editor);
      registerCommands$4(editor);
      registerCommands$5(editor);
      registerCommands$3(editor);
      registerCommands$2(editor);
      registerCommands$7(editor);
      registerExecCommands(editor);
    };

    const selectionSafeCommands = ['toggleview'];
    const isSelectionSafeCommand = command => contains$2(selectionSafeCommands, command.toLowerCase());
    class EditorCommands {
      constructor(editor) {
        this.commands = {
          state: {},
          exec: {},
          value: {}
        };
        this.editor = editor;
      }
      execCommand(command, ui = false, value, args) {
        const editor = this.editor;
        const lowerCaseCommand = command.toLowerCase();
        const skipFocus = args === null || args === void 0 ? void 0 : args.skip_focus;
        if (editor.removed) {
          return false;
        }
        if (lowerCaseCommand !== 'mcefocus') {
          if (!/^(mceAddUndoLevel|mceEndUndoLevel)$/i.test(lowerCaseCommand) && !skipFocus) {
            editor.focus();
          } else {
            restore(editor);
          }
        }
        const eventArgs = editor.dispatch('BeforeExecCommand', {
          command,
          ui,
          value
        });
        if (eventArgs.isDefaultPrevented()) {
          return false;
        }
        const func = this.commands.exec[lowerCaseCommand];
        if (isFunction(func)) {
          func(lowerCaseCommand, ui, value);
          editor.dispatch('ExecCommand', {
            command,
            ui,
            value
          });
          return true;
        }
        return false;
      }
      queryCommandState(command) {
        if (!isSelectionSafeCommand(command) && this.editor.quirks.isHidden() || this.editor.removed) {
          return false;
        }
        const lowerCaseCommand = command.toLowerCase();
        const func = this.commands.state[lowerCaseCommand];
        if (isFunction(func)) {
          return func(lowerCaseCommand);
        }
        return false;
      }
      queryCommandValue(command) {
        if (!isSelectionSafeCommand(command) && this.editor.quirks.isHidden() || this.editor.removed) {
          return '';
        }
        const lowerCaseCommand = command.toLowerCase();
        const func = this.commands.value[lowerCaseCommand];
        if (isFunction(func)) {
          return func(lowerCaseCommand);
        }
        return '';
      }
      addCommands(commandList, type = 'exec') {
        const commands = this.commands;
        each$d(commandList, (callback, command) => {
          each$e(command.toLowerCase().split(','), command => {
            commands[type][command] = callback;
          });
        });
      }
      addCommand(command, callback, scope) {
        const lowerCaseCommand = command.toLowerCase();
        this.commands.exec[lowerCaseCommand] = (_command, ui, value) => callback.call(scope !== null && scope !== void 0 ? scope : this.editor, ui, value);
      }
      queryCommandSupported(command) {
        const lowerCaseCommand = command.toLowerCase();
        if (this.commands.exec[lowerCaseCommand]) {
          return true;
        } else {
          return false;
        }
      }
      addQueryStateHandler(command, callback, scope) {
        this.commands.state[command.toLowerCase()] = () => callback.call(scope !== null && scope !== void 0 ? scope : this.editor);
      }
      addQueryValueHandler(command, callback, scope) {
        this.commands.value[command.toLowerCase()] = () => callback.call(scope !== null && scope !== void 0 ? scope : this.editor);
      }
    }

    const internalContentEditableAttr = 'data-mce-contenteditable';
    const toggleClass = (elm, cls, state) => {
      if (has(elm, cls) && !state) {
        remove$6(elm, cls);
      } else if (state) {
        add$2(elm, cls);
      }
    };
    const setEditorCommandState = (editor, cmd, state) => {
      try {
        editor.getDoc().execCommand(cmd, false, String(state));
      } catch (ex) {
      }
    };
    const setContentEditable = (elm, state) => {
      elm.dom.contentEditable = state ? 'true' : 'false';
    };
    const switchOffContentEditableTrue = elm => {
      each$e(descendants(elm, '*[contenteditable="true"]'), elm => {
        set$3(elm, internalContentEditableAttr, 'true');
        setContentEditable(elm, false);
      });
    };
    const switchOnContentEditableTrue = elm => {
      each$e(descendants(elm, `*[${ internalContentEditableAttr }="true"]`), elm => {
        remove$9(elm, internalContentEditableAttr);
        setContentEditable(elm, true);
      });
    };
    const removeFakeSelection = editor => {
      Optional.from(editor.selection.getNode()).each(elm => {
        elm.removeAttribute('data-mce-selected');
      });
    };
    const restoreFakeSelection = editor => {
      editor.selection.setRng(editor.selection.getRng());
    };
    const toggleReadOnly = (editor, state) => {
      const body = SugarElement.fromDom(editor.getBody());
      toggleClass(body, 'mce-content-readonly', state);
      if (state) {
        editor.selection.controlSelection.hideResizeRect();
        editor._selectionOverrides.hideFakeCaret();
        removeFakeSelection(editor);
        editor.readonly = true;
        setContentEditable(body, false);
        switchOffContentEditableTrue(body);
      } else {
        editor.readonly = false;
        if (editor.hasEditableRoot()) {
          setContentEditable(body, true);
        }
        switchOnContentEditableTrue(body);
        setEditorCommandState(editor, 'StyleWithCSS', false);
        setEditorCommandState(editor, 'enableInlineTableEditing', false);
        setEditorCommandState(editor, 'enableObjectResizing', false);
        if (hasEditorOrUiFocus(editor)) {
          editor.focus();
        }
        restoreFakeSelection(editor);
        editor.nodeChanged();
      }
    };
    const isReadOnly = editor => editor.readonly;
    const registerFilters = editor => {
      editor.parser.addAttributeFilter('contenteditable', nodes => {
        if (isReadOnly(editor)) {
          each$e(nodes, node => {
            node.attr(internalContentEditableAttr, node.attr('contenteditable'));
            node.attr('contenteditable', 'false');
          });
        }
      });
      editor.serializer.addAttributeFilter(internalContentEditableAttr, nodes => {
        if (isReadOnly(editor)) {
          each$e(nodes, node => {
            node.attr('contenteditable', node.attr(internalContentEditableAttr));
          });
        }
      });
      editor.serializer.addTempAttr(internalContentEditableAttr);
    };
    const registerReadOnlyContentFilters = editor => {
      if (editor.serializer) {
        registerFilters(editor);
      } else {
        editor.on('PreInit', () => {
          registerFilters(editor);
        });
      }
    };
    const isClickEvent = e => e.type === 'click';
    const allowedEvents = ['copy'];
    const isReadOnlyAllowedEvent = e => contains$2(allowedEvents, e.type);
    const getAnchorHrefOpt = (editor, elm) => {
      const isRoot = elm => eq(elm, SugarElement.fromDom(editor.getBody()));
      return closest$3(elm, 'a', isRoot).bind(a => getOpt(a, 'href'));
    };
    const processReadonlyEvents = (editor, e) => {
      if (isClickEvent(e) && !VK.metaKeyPressed(e)) {
        const elm = SugarElement.fromDom(e.target);
        getAnchorHrefOpt(editor, elm).each(href => {
          e.preventDefault();
          if (/^#/.test(href)) {
            const targetEl = editor.dom.select(`${ href },[name="${ removeLeading(href, '#') }"]`);
            if (targetEl.length) {
              editor.selection.scrollIntoView(targetEl[0], true);
            }
          } else {
            window.open(href, '_blank', 'rel=noopener noreferrer,menubar=yes,toolbar=yes,location=yes,status=yes,resizable=yes,scrollbars=yes');
          }
        });
      } else if (isReadOnlyAllowedEvent(e)) {
        editor.dispatch(e.type, e);
      }
    };
    const registerReadOnlySelectionBlockers = editor => {
      editor.on('ShowCaret', e => {
        if (isReadOnly(editor)) {
          e.preventDefault();
        }
      });
      editor.on('ObjectSelected', e => {
        if (isReadOnly(editor)) {
          e.preventDefault();
        }
      });
    };

    const nativeEvents = Tools.makeMap('focus blur focusin focusout click dblclick mousedown mouseup mousemove mouseover beforepaste paste cut copy selectionchange ' + 'mouseout mouseenter mouseleave wheel keydown keypress keyup input beforeinput contextmenu dragstart dragend dragover ' + 'draggesture dragdrop drop drag submit ' + 'compositionstart compositionend compositionupdate touchstart touchmove touchend touchcancel', ' ');
    class EventDispatcher {
      static isNative(name) {
        return !!nativeEvents[name.toLowerCase()];
      }
      constructor(settings) {
        this.bindings = {};
        this.settings = settings || {};
        this.scope = this.settings.scope || this;
        this.toggleEvent = this.settings.toggleEvent || never;
      }
      fire(name, args) {
        return this.dispatch(name, args);
      }
      dispatch(name, args) {
        const lcName = name.toLowerCase();
        const event = normalize$3(lcName, args !== null && args !== void 0 ? args : {}, this.scope);
        if (this.settings.beforeFire) {
          this.settings.beforeFire(event);
        }
        const handlers = this.bindings[lcName];
        if (handlers) {
          for (let i = 0, l = handlers.length; i < l; i++) {
            const callback = handlers[i];
            if (callback.removed) {
              continue;
            }
            if (callback.once) {
              this.off(lcName, callback.func);
            }
            if (event.isImmediatePropagationStopped()) {
              return event;
            }
            if (callback.func.call(this.scope, event) === false) {
              event.preventDefault();
              return event;
            }
          }
        }
        return event;
      }
      on(name, callback, prepend, extra) {
        if (callback === false) {
          callback = never;
        }
        if (callback) {
          const wrappedCallback = {
            func: callback,
            removed: false
          };
          if (extra) {
            Tools.extend(wrappedCallback, extra);
          }
          const names = name.toLowerCase().split(' ');
          let i = names.length;
          while (i--) {
            const currentName = names[i];
            let handlers = this.bindings[currentName];
            if (!handlers) {
              handlers = [];
              this.toggleEvent(currentName, true);
            }
            if (prepend) {
              handlers = [
                wrappedCallback,
                ...handlers
              ];
            } else {
              handlers = [
                ...handlers,
                wrappedCallback
              ];
            }
            this.bindings[currentName] = handlers;
          }
        }
        return this;
      }
      off(name, callback) {
        if (name) {
          const names = name.toLowerCase().split(' ');
          let i = names.length;
          while (i--) {
            const currentName = names[i];
            let handlers = this.bindings[currentName];
            if (!currentName) {
              each$d(this.bindings, (_value, bindingName) => {
                this.toggleEvent(bindingName, false);
                delete this.bindings[bindingName];
              });
              return this;
            }
            if (handlers) {
              if (!callback) {
                handlers.length = 0;
              } else {
                const filteredHandlers = partition$2(handlers, handler => handler.func === callback);
                handlers = filteredHandlers.fail;
                this.bindings[currentName] = handlers;
                each$e(filteredHandlers.pass, handler => {
                  handler.removed = true;
                });
              }
              if (!handlers.length) {
                this.toggleEvent(name, false);
                delete this.bindings[currentName];
              }
            }
          }
        } else {
          each$d(this.bindings, (_value, name) => {
            this.toggleEvent(name, false);
          });
          this.bindings = {};
        }
        return this;
      }
      once(name, callback, prepend) {
        return this.on(name, callback, prepend, { once: true });
      }
      has(name) {
        name = name.toLowerCase();
        const binding = this.bindings[name];
        return !(!binding || binding.length === 0);
      }
    }

    const getEventDispatcher = obj => {
      if (!obj._eventDispatcher) {
        obj._eventDispatcher = new EventDispatcher({
          scope: obj,
          toggleEvent: (name, state) => {
            if (EventDispatcher.isNative(name) && obj.toggleNativeEvent) {
              obj.toggleNativeEvent(name, state);
            }
          }
        });
      }
      return obj._eventDispatcher;
    };
    const Observable = {
      fire(name, args, bubble) {
        return this.dispatch(name, args, bubble);
      },
      dispatch(name, args, bubble) {
        const self = this;
        if (self.removed && name !== 'remove' && name !== 'detach') {
          return normalize$3(name.toLowerCase(), args !== null && args !== void 0 ? args : {}, self);
        }
        const dispatcherArgs = getEventDispatcher(self).dispatch(name, args);
        if (bubble !== false && self.parent) {
          let parent = self.parent();
          while (parent && !dispatcherArgs.isPropagationStopped()) {
            parent.dispatch(name, dispatcherArgs, false);
            parent = parent.parent ? parent.parent() : undefined;
          }
        }
        return dispatcherArgs;
      },
      on(name, callback, prepend) {
        return getEventDispatcher(this).on(name, callback, prepend);
      },
      off(name, callback) {
        return getEventDispatcher(this).off(name, callback);
      },
      once(name, callback) {
        return getEventDispatcher(this).once(name, callback);
      },
      hasEventListeners(name) {
        return getEventDispatcher(this).has(name);
      }
    };

    const DOM$2 = DOMUtils.DOM;
    let customEventRootDelegates;
    const getEventTarget = (editor, eventName) => {
      if (eventName === 'selectionchange') {
        return editor.getDoc();
      }
      if (!editor.inline && /^(?:mouse|touch|click|contextmenu|drop|dragover|dragend)/.test(eventName)) {
        return editor.getDoc().documentElement;
      }
      const eventRoot = getEventRoot(editor);
      if (eventRoot) {
        if (!editor.eventRoot) {
          editor.eventRoot = DOM$2.select(eventRoot)[0];
        }
        return editor.eventRoot;
      }
      return editor.getBody();
    };
    const isListening = editor => !editor.hidden && !isReadOnly(editor);
    const fireEvent = (editor, eventName, e) => {
      if (isListening(editor)) {
        editor.dispatch(eventName, e);
      } else if (isReadOnly(editor)) {
        processReadonlyEvents(editor, e);
      }
    };
    const bindEventDelegate = (editor, eventName) => {
      if (!editor.delegates) {
        editor.delegates = {};
      }
      if (editor.delegates[eventName] || editor.removed) {
        return;
      }
      const eventRootElm = getEventTarget(editor, eventName);
      if (getEventRoot(editor)) {
        if (!customEventRootDelegates) {
          customEventRootDelegates = {};
          editor.editorManager.on('removeEditor', () => {
            if (!editor.editorManager.activeEditor) {
              if (customEventRootDelegates) {
                each$d(customEventRootDelegates, (_value, name) => {
                  editor.dom.unbind(getEventTarget(editor, name));
                });
                customEventRootDelegates = null;
              }
            }
          });
        }
        if (customEventRootDelegates[eventName]) {
          return;
        }
        const delegate = e => {
          const target = e.target;
          const editors = editor.editorManager.get();
          let i = editors.length;
          while (i--) {
            const body = editors[i].getBody();
            if (body === target || DOM$2.isChildOf(target, body)) {
              fireEvent(editors[i], eventName, e);
            }
          }
        };
        customEventRootDelegates[eventName] = delegate;
        DOM$2.bind(eventRootElm, eventName, delegate);
      } else {
        const delegate = e => {
          fireEvent(editor, eventName, e);
        };
        DOM$2.bind(eventRootElm, eventName, delegate);
        editor.delegates[eventName] = delegate;
      }
    };
    const EditorObservable = {
      ...Observable,
      bindPendingEventDelegates() {
        const self = this;
        Tools.each(self._pendingNativeEvents, name => {
          bindEventDelegate(self, name);
        });
      },
      toggleNativeEvent(name, state) {
        const self = this;
        if (name === 'focus' || name === 'blur') {
          return;
        }
        if (self.removed) {
          return;
        }
        if (state) {
          if (self.initialized) {
            bindEventDelegate(self, name);
          } else {
            if (!self._pendingNativeEvents) {
              self._pendingNativeEvents = [name];
            } else {
              self._pendingNativeEvents.push(name);
            }
          }
        } else if (self.initialized && self.delegates) {
          self.dom.unbind(getEventTarget(self, name), name, self.delegates[name]);
          delete self.delegates[name];
        }
      },
      unbindAllNativeEvents() {
        const self = this;
        const body = self.getBody();
        const dom = self.dom;
        if (self.delegates) {
          each$d(self.delegates, (value, name) => {
            self.dom.unbind(getEventTarget(self, name), name, value);
          });
          delete self.delegates;
        }
        if (!self.inline && body && dom) {
          body.onload = null;
          dom.unbind(self.getWin());
          dom.unbind(self.getDoc());
        }
        if (dom) {
          dom.unbind(body);
          dom.unbind(self.getContainer());
        }
      }
    };

    const stringListProcessor = value => {
      if (isString(value)) {
        return {
          value: value.split(/[ ,]/),
          valid: true
        };
      } else if (isArrayOf(value, isString)) {
        return {
          value,
          valid: true
        };
      } else {
        return {
          valid: false,
          message: `The value must be a string[] or a comma/space separated string.`
        };
      }
    };
    const getBuiltInProcessor = type => {
      const validator = (() => {
        switch (type) {
        case 'array':
          return isArray$1;
        case 'boolean':
          return isBoolean;
        case 'function':
          return isFunction;
        case 'number':
          return isNumber;
        case 'object':
          return isObject;
        case 'string':
          return isString;
        case 'string[]':
          return stringListProcessor;
        case 'object[]':
          return val => isArrayOf(val, isObject);
        case 'regexp':
          return val => is$4(val, RegExp);
        default:
          return always;
        }
      })();
      return value => processValue(value, validator, `The value must be a ${ type }.`);
    };
    const isBuiltInSpec = spec => isString(spec.processor);
    const getErrorMessage = (message, result) => {
      const additionalText = isEmpty$3(result.message) ? '' : `. ${ result.message }`;
      return message + additionalText;
    };
    const isValidResult = result => result.valid;
    const processValue = (value, processor, message = '') => {
      const result = processor(value);
      if (isBoolean(result)) {
        return result ? {
          value: value,
          valid: true
        } : {
          valid: false,
          message
        };
      } else {
        return result;
      }
    };
    const processDefaultValue = (name, defaultValue, processor) => {
      if (!isUndefined(defaultValue)) {
        const result = processValue(defaultValue, processor);
        if (isValidResult(result)) {
          return result.value;
        } else {
          console.error(getErrorMessage(`Invalid default value passed for the "${ name }" option`, result));
        }
      }
      return undefined;
    };
    const create$5 = (editor, initialOptions) => {
      const registry = {};
      const values = {};
      const setValue = (name, value, processor) => {
        const result = processValue(value, processor);
        if (isValidResult(result)) {
          values[name] = result.value;
          return true;
        } else {
          console.warn(getErrorMessage(`Invalid value passed for the ${ name } option`, result));
          return false;
        }
      };
      const register = (name, spec) => {
        const processor = isBuiltInSpec(spec) ? getBuiltInProcessor(spec.processor) : spec.processor;
        const defaultValue = processDefaultValue(name, spec.default, processor);
        registry[name] = {
          ...spec,
          default: defaultValue,
          processor
        };
        const initValue = get$a(values, name).orThunk(() => get$a(initialOptions, name));
        initValue.each(value => setValue(name, value, processor));
      };
      const isRegistered = name => has$2(registry, name);
      const get = name => get$a(values, name).orThunk(() => get$a(registry, name).map(spec => spec.default)).getOrUndefined();
      const set = (name, value) => {
        if (!isRegistered(name)) {
          console.warn(`"${ name }" is not a registered option. Ensure the option has been registered before setting a value.`);
          return false;
        } else {
          const spec = registry[name];
          if (spec.immutable) {
            console.error(`"${ name }" is an immutable option and cannot be updated`);
            return false;
          } else {
            return setValue(name, value, spec.processor);
          }
        }
      };
      const unset = name => {
        const registered = isRegistered(name);
        if (registered) {
          delete values[name];
        }
        return registered;
      };
      const isSet = name => has$2(values, name);
      return {
        register,
        isRegistered,
        get,
        set,
        unset,
        isSet
      };
    };

    const defaultModes = [
      'design',
      'readonly'
    ];
    const switchToMode = (editor, activeMode, availableModes, mode) => {
      const oldMode = availableModes[activeMode.get()];
      const newMode = availableModes[mode];
      try {
        newMode.activate();
      } catch (e) {
        console.error(`problem while activating editor mode ${ mode }:`, e);
        return;
      }
      oldMode.deactivate();
      if (oldMode.editorReadOnly !== newMode.editorReadOnly) {
        toggleReadOnly(editor, newMode.editorReadOnly);
      }
      activeMode.set(mode);
      fireSwitchMode(editor, mode);
    };
    const setMode = (editor, availableModes, activeMode, mode) => {
      if (mode === activeMode.get()) {
        return;
      } else if (!has$2(availableModes, mode)) {
        throw new Error(`Editor mode '${ mode }' is invalid`);
      }
      if (editor.initialized) {
        switchToMode(editor, activeMode, availableModes, mode);
      } else {
        editor.on('init', () => switchToMode(editor, activeMode, availableModes, mode));
      }
    };
    const registerMode = (availableModes, mode, api) => {
      if (contains$2(defaultModes, mode)) {
        throw new Error(`Cannot override default mode ${ mode }`);
      }
      return {
        ...availableModes,
        [mode]: {
          ...api,
          deactivate: () => {
            try {
              api.deactivate();
            } catch (e) {
              console.error(`problem while deactivating editor mode ${ mode }:`, e);
            }
          }
        }
      };
    };

    const create$4 = editor => {
      const activeMode = Cell('design');
      const availableModes = Cell({
        design: {
          activate: noop,
          deactivate: noop,
          editorReadOnly: false
        },
        readonly: {
          activate: noop,
          deactivate: noop,
          editorReadOnly: true
        }
      });
      registerReadOnlyContentFilters(editor);
      registerReadOnlySelectionBlockers(editor);
      return {
        isReadOnly: () => isReadOnly(editor),
        set: mode => setMode(editor, availableModes.get(), activeMode, mode),
        get: () => activeMode.get(),
        register: (mode, api) => {
          availableModes.set(registerMode(availableModes.get(), mode, api));
        }
      };
    };

    const each$2 = Tools.each, explode = Tools.explode;
    const keyCodeLookup = {
      f1: 112,
      f2: 113,
      f3: 114,
      f4: 115,
      f5: 116,
      f6: 117,
      f7: 118,
      f8: 119,
      f9: 120,
      f10: 121,
      f11: 122,
      f12: 123
    };
    const modifierNames = Tools.makeMap('alt,ctrl,shift,meta,access');
    const isModifier = key => key in modifierNames;
    const parseShortcut = pattern => {
      const shortcut = {};
      const isMac = Env.os.isMacOS() || Env.os.isiOS();
      each$2(explode(pattern.toLowerCase(), '+'), value => {
        if (isModifier(value)) {
          shortcut[value] = true;
        } else {
          if (/^[0-9]{2,}$/.test(value)) {
            shortcut.keyCode = parseInt(value, 10);
          } else {
            shortcut.charCode = value.charCodeAt(0);
            shortcut.keyCode = keyCodeLookup[value] || value.toUpperCase().charCodeAt(0);
          }
        }
      });
      const id = [shortcut.keyCode];
      let key;
      for (key in modifierNames) {
        if (shortcut[key]) {
          id.push(key);
        } else {
          shortcut[key] = false;
        }
      }
      shortcut.id = id.join(',');
      if (shortcut.access) {
        shortcut.alt = true;
        if (isMac) {
          shortcut.ctrl = true;
        } else {
          shortcut.shift = true;
        }
      }
      if (shortcut.meta) {
        if (isMac) {
          shortcut.meta = true;
        } else {
          shortcut.ctrl = true;
          shortcut.meta = false;
        }
      }
      return shortcut;
    };
    class Shortcuts {
      constructor(editor) {
        this.shortcuts = {};
        this.pendingPatterns = [];
        this.editor = editor;
        const self = this;
        editor.on('keyup keypress keydown', e => {
          if ((self.hasModifier(e) || self.isFunctionKey(e)) && !e.isDefaultPrevented()) {
            each$2(self.shortcuts, shortcut => {
              if (self.matchShortcut(e, shortcut)) {
                self.pendingPatterns = shortcut.subpatterns.slice(0);
                if (e.type === 'keydown') {
                  self.executeShortcutAction(shortcut);
                }
              }
            });
            if (self.matchShortcut(e, self.pendingPatterns[0])) {
              if (self.pendingPatterns.length === 1) {
                if (e.type === 'keydown') {
                  self.executeShortcutAction(self.pendingPatterns[0]);
                }
              }
              self.pendingPatterns.shift();
            }
          }
        });
      }
      add(pattern, desc, cmdFunc, scope) {
        const self = this;
        const func = self.normalizeCommandFunc(cmdFunc);
        each$2(explode(Tools.trim(pattern)), pattern => {
          const shortcut = self.createShortcut(pattern, desc, func, scope);
          self.shortcuts[shortcut.id] = shortcut;
        });
        return true;
      }
      remove(pattern) {
        const shortcut = this.createShortcut(pattern);
        if (this.shortcuts[shortcut.id]) {
          delete this.shortcuts[shortcut.id];
          return true;
        }
        return false;
      }
      normalizeCommandFunc(cmdFunc) {
        const self = this;
        const cmd = cmdFunc;
        if (typeof cmd === 'string') {
          return () => {
            self.editor.execCommand(cmd, false, null);
          };
        } else if (Tools.isArray(cmd)) {
          return () => {
            self.editor.execCommand(cmd[0], cmd[1], cmd[2]);
          };
        } else {
          return cmd;
        }
      }
      createShortcut(pattern, desc, cmdFunc, scope) {
        const shortcuts = Tools.map(explode(pattern, '>'), parseShortcut);
        shortcuts[shortcuts.length - 1] = Tools.extend(shortcuts[shortcuts.length - 1], {
          func: cmdFunc,
          scope: scope || this.editor
        });
        return Tools.extend(shortcuts[0], {
          desc: this.editor.translate(desc),
          subpatterns: shortcuts.slice(1)
        });
      }
      hasModifier(e) {
        return e.altKey || e.ctrlKey || e.metaKey;
      }
      isFunctionKey(e) {
        return e.type === 'keydown' && e.keyCode >= 112 && e.keyCode <= 123;
      }
      matchShortcut(e, shortcut) {
        if (!shortcut) {
          return false;
        }
        if (shortcut.ctrl !== e.ctrlKey || shortcut.meta !== e.metaKey) {
          return false;
        }
        if (shortcut.alt !== e.altKey || shortcut.shift !== e.shiftKey) {
          return false;
        }
        if (e.keyCode === shortcut.keyCode || e.charCode && e.charCode === shortcut.charCode) {
          e.preventDefault();
          return true;
        }
        return false;
      }
      executeShortcutAction(shortcut) {
        return shortcut.func ? shortcut.func.call(shortcut.scope) : null;
      }
    }

    const create$3 = () => {
      const buttons = {};
      const menuItems = {};
      const popups = {};
      const icons = {};
      const contextMenus = {};
      const contextToolbars = {};
      const sidebars = {};
      const views = {};
      const add = (collection, type) => (name, spec) => {
        collection[name.toLowerCase()] = {
          ...spec,
          type
        };
      };
      const addIcon = (name, svgData) => icons[name.toLowerCase()] = svgData;
      return {
        addButton: add(buttons, 'button'),
        addGroupToolbarButton: add(buttons, 'grouptoolbarbutton'),
        addToggleButton: add(buttons, 'togglebutton'),
        addMenuButton: add(buttons, 'menubutton'),
        addSplitButton: add(buttons, 'splitbutton'),
        addMenuItem: add(menuItems, 'menuitem'),
        addNestedMenuItem: add(menuItems, 'nestedmenuitem'),
        addToggleMenuItem: add(menuItems, 'togglemenuitem'),
        addAutocompleter: add(popups, 'autocompleter'),
        addContextMenu: add(contextMenus, 'contextmenu'),
        addContextToolbar: add(contextToolbars, 'contexttoolbar'),
        addContextForm: add(contextToolbars, 'contextform'),
        addSidebar: add(sidebars, 'sidebar'),
        addView: add(views, 'views'),
        addIcon,
        getAll: () => ({
          buttons,
          menuItems,
          icons,
          popups,
          contextMenus,
          contextToolbars,
          sidebars,
          views
        })
      };
    };

    const registry = () => {
      const bridge = create$3();
      return {
        addAutocompleter: bridge.addAutocompleter,
        addButton: bridge.addButton,
        addContextForm: bridge.addContextForm,
        addContextMenu: bridge.addContextMenu,
        addContextToolbar: bridge.addContextToolbar,
        addIcon: bridge.addIcon,
        addMenuButton: bridge.addMenuButton,
        addMenuItem: bridge.addMenuItem,
        addNestedMenuItem: bridge.addNestedMenuItem,
        addSidebar: bridge.addSidebar,
        addSplitButton: bridge.addSplitButton,
        addToggleButton: bridge.addToggleButton,
        addGroupToolbarButton: bridge.addGroupToolbarButton,
        addToggleMenuItem: bridge.addToggleMenuItem,
        addView: bridge.addView,
        getAll: bridge.getAll
      };
    };

    const DOM$1 = DOMUtils.DOM;
    const extend = Tools.extend, each$1 = Tools.each;
    class Editor {
      constructor(id, options, editorManager) {
        this.plugins = {};
        this.contentCSS = [];
        this.contentStyles = [];
        this.loadedCSS = {};
        this.isNotDirty = false;
        this.composing = false;
        this.destroyed = false;
        this.hasHiddenInput = false;
        this.iframeElement = null;
        this.initialized = false;
        this.readonly = false;
        this.removed = false;
        this.startContent = '';
        this._pendingNativeEvents = [];
        this._skinLoaded = false;
        this._editableRoot = true;
        this.editorManager = editorManager;
        this.documentBaseUrl = editorManager.documentBaseURL;
        extend(this, EditorObservable);
        const self = this;
        this.id = id;
        this.hidden = false;
        const normalizedOptions = normalizeOptions(editorManager.defaultOptions, options);
        this.options = create$5(self, normalizedOptions);
        register$7(self);
        const getOption = this.options.get;
        if (getOption('deprecation_warnings')) {
          logWarnings(options, normalizedOptions);
        }
        const suffix = getOption('suffix');
        if (suffix) {
          editorManager.suffix = suffix;
        }
        this.suffix = editorManager.suffix;
        const baseUrl = getOption('base_url');
        if (baseUrl) {
          editorManager._setBaseUrl(baseUrl);
        }
        this.baseUri = editorManager.baseURI;
        const referrerPolicy = getReferrerPolicy(self);
        if (referrerPolicy) {
          ScriptLoader.ScriptLoader._setReferrerPolicy(referrerPolicy);
          DOMUtils.DOM.styleSheetLoader._setReferrerPolicy(referrerPolicy);
        }
        const contentCssCors = hasContentCssCors(self);
        if (isNonNullable(contentCssCors)) {
          DOMUtils.DOM.styleSheetLoader._setContentCssCors(contentCssCors);
        }
        AddOnManager.languageLoad = getOption('language_load');
        AddOnManager.baseURL = editorManager.baseURL;
        this.setDirty(false);
        this.documentBaseURI = new URI(getDocumentBaseUrl(self), { base_uri: this.baseUri });
        this.baseURI = this.baseUri;
        this.inline = isInline$1(self);
        this.hasVisual = isVisualAidsEnabled(self);
        this.shortcuts = new Shortcuts(this);
        this.editorCommands = new EditorCommands(this);
        registerCommands(this);
        const cacheSuffix = getOption('cache_suffix');
        if (cacheSuffix) {
          Env.cacheSuffix = cacheSuffix.replace(/^[\?\&]+/, '');
        }
        this.ui = {
          registry: registry(),
          styleSheetLoader: undefined,
          show: noop,
          hide: noop,
          setEnabled: noop,
          isEnabled: always
        };
        this.mode = create$4(self);
        editorManager.dispatch('SetupEditor', { editor: this });
        const setupCallback = getSetupCallback(self);
        if (isFunction(setupCallback)) {
          setupCallback.call(self, self);
        }
      }
      render() {
        render(this);
      }
      focus(skipFocus) {
        this.execCommand('mceFocus', false, skipFocus);
      }
      hasFocus() {
        return hasFocus(this);
      }
      translate(text) {
        return I18n.translate(text);
      }
      getParam(name, defaultVal, type) {
        const options = this.options;
        if (!options.isRegistered(name)) {
          if (isNonNullable(type)) {
            options.register(name, {
              processor: type,
              default: defaultVal
            });
          } else {
            options.register(name, {
              processor: always,
              default: defaultVal
            });
          }
        }
        return !options.isSet(name) && !isUndefined(defaultVal) ? defaultVal : options.get(name);
      }
      hasPlugin(name, loaded) {
        const hasPlugin = contains$2(getPlugins(this), name);
        if (hasPlugin) {
          return loaded ? PluginManager.get(name) !== undefined : true;
        } else {
          return false;
        }
      }
      nodeChanged(args) {
        this._nodeChangeDispatcher.nodeChanged(args);
      }
      addCommand(name, callback, scope) {
        this.editorCommands.addCommand(name, callback, scope);
      }
      addQueryStateHandler(name, callback, scope) {
        this.editorCommands.addQueryStateHandler(name, callback, scope);
      }
      addQueryValueHandler(name, callback, scope) {
        this.editorCommands.addQueryValueHandler(name, callback, scope);
      }
      addShortcut(pattern, desc, cmdFunc, scope) {
        this.shortcuts.add(pattern, desc, cmdFunc, scope);
      }
      execCommand(cmd, ui, value, args) {
        return this.editorCommands.execCommand(cmd, ui, value, args);
      }
      queryCommandState(cmd) {
        return this.editorCommands.queryCommandState(cmd);
      }
      queryCommandValue(cmd) {
        return this.editorCommands.queryCommandValue(cmd);
      }
      queryCommandSupported(cmd) {
        return this.editorCommands.queryCommandSupported(cmd);
      }
      show() {
        const self = this;
        if (self.hidden) {
          self.hidden = false;
          if (self.inline) {
            self.getBody().contentEditable = 'true';
          } else {
            DOM$1.show(self.getContainer());
            DOM$1.hide(self.id);
          }
          self.load();
          self.dispatch('show');
        }
      }
      hide() {
        const self = this;
        if (!self.hidden) {
          self.save();
          if (self.inline) {
            self.getBody().contentEditable = 'false';
            if (self === self.editorManager.focusedEditor) {
              self.editorManager.focusedEditor = null;
            }
          } else {
            DOM$1.hide(self.getContainer());
            DOM$1.setStyle(self.id, 'display', self.orgDisplay);
          }
          self.hidden = true;
          self.dispatch('hide');
        }
      }
      isHidden() {
        return this.hidden;
      }
      setProgressState(state, time) {
        this.dispatch('ProgressState', {
          state,
          time
        });
      }
      load(args = {}) {
        const self = this;
        const elm = self.getElement();
        if (self.removed) {
          return '';
        }
        if (elm) {
          const loadArgs = {
            ...args,
            load: true
          };
          const value = isTextareaOrInput(elm) ? elm.value : elm.innerHTML;
          const html = self.setContent(value, loadArgs);
          if (!loadArgs.no_events) {
            self.dispatch('LoadContent', {
              ...loadArgs,
              element: elm
            });
          }
          return html;
        } else {
          return '';
        }
      }
      save(args = {}) {
        const self = this;
        let elm = self.getElement();
        if (!elm || !self.initialized || self.removed) {
          return '';
        }
        const getArgs = {
          ...args,
          save: true,
          element: elm
        };
        let html = self.getContent(getArgs);
        const saveArgs = {
          ...getArgs,
          content: html
        };
        if (!saveArgs.no_events) {
          self.dispatch('SaveContent', saveArgs);
        }
        if (saveArgs.format === 'raw') {
          self.dispatch('RawSaveContent', saveArgs);
        }
        html = saveArgs.content;
        if (!isTextareaOrInput(elm)) {
          if (args.is_removing || !self.inline) {
            elm.innerHTML = html;
          }
          const form = DOM$1.getParent(self.id, 'form');
          if (form) {
            each$1(form.elements, elm => {
              if (elm.name === self.id) {
                elm.value = html;
                return false;
              } else {
                return true;
              }
            });
          }
        } else {
          elm.value = html;
        }
        saveArgs.element = getArgs.element = elm = null;
        if (saveArgs.set_dirty !== false) {
          self.setDirty(false);
        }
        return html;
      }
      setContent(content, args) {
        return setContent(this, content, args);
      }
      getContent(args) {
        return getContent(this, args);
      }
      insertContent(content, args) {
        if (args) {
          content = extend({ content }, args);
        }
        this.execCommand('mceInsertContent', false, content);
      }
      resetContent(initialContent) {
        if (initialContent === undefined) {
          setContent(this, this.startContent, { format: 'raw' });
        } else {
          setContent(this, initialContent);
        }
        this.undoManager.reset();
        this.setDirty(false);
        this.nodeChanged();
      }
      isDirty() {
        return !this.isNotDirty;
      }
      setDirty(state) {
        const oldState = !this.isNotDirty;
        this.isNotDirty = !state;
        if (state && state !== oldState) {
          this.dispatch('dirty');
        }
      }
      getContainer() {
        const self = this;
        if (!self.container) {
          self.container = self.editorContainer || DOM$1.get(self.id + '_parent');
        }
        return self.container;
      }
      getContentAreaContainer() {
        return this.contentAreaContainer;
      }
      getElement() {
        if (!this.targetElm) {
          this.targetElm = DOM$1.get(this.id);
        }
        return this.targetElm;
      }
      getWin() {
        const self = this;
        if (!self.contentWindow) {
          const elm = self.iframeElement;
          if (elm) {
            self.contentWindow = elm.contentWindow;
          }
        }
        return self.contentWindow;
      }
      getDoc() {
        const self = this;
        if (!self.contentDocument) {
          const win = self.getWin();
          if (win) {
            self.contentDocument = win.document;
          }
        }
        return self.contentDocument;
      }
      getBody() {
        var _a, _b;
        const doc = this.getDoc();
        return (_b = (_a = this.bodyElement) !== null && _a !== void 0 ? _a : doc === null || doc === void 0 ? void 0 : doc.body) !== null && _b !== void 0 ? _b : null;
      }
      convertURL(url, name, elm) {
        const self = this, getOption = self.options.get;
        const urlConverterCallback = getUrlConverterCallback(self);
        if (isFunction(urlConverterCallback)) {
          return urlConverterCallback.call(self, url, elm, true, name);
        }
        if (!getOption('convert_urls') || elm === 'link' || isObject(elm) && elm.nodeName === 'LINK' || url.indexOf('file:') === 0 || url.length === 0) {
          return url;
        }
        const urlObject = new URI(url);
        if (urlObject.protocol !== 'http' && urlObject.protocol !== 'https' && urlObject.protocol !== '') {
          return url;
        }
        if (getOption('relative_urls')) {
          return self.documentBaseURI.toRelative(url);
        }
        url = self.documentBaseURI.toAbsolute(url, getOption('remove_script_host'));
        return url;
      }
      addVisual(elm) {
        addVisual(this, elm);
      }
      setEditableRoot(state) {
        setEditableRoot(this, state);
      }
      hasEditableRoot() {
        return hasEditableRoot(this);
      }
      remove() {
        remove$1(this);
      }
      destroy(automatic) {
        destroy(this, automatic);
      }
      uploadImages() {
        return this.editorUpload.uploadImages();
      }
      _scanForImages() {
        return this.editorUpload.scanForImages();
      }
    }

    const DOM = DOMUtils.DOM;
    const each = Tools.each;
    let boundGlobalEvents = false;
    let beforeUnloadDelegate;
    let editors = [];
    const globalEventDelegate = e => {
      const type = e.type;
      each(EditorManager.get(), editor => {
        switch (type) {
        case 'scroll':
          editor.dispatch('ScrollWindow', e);
          break;
        case 'resize':
          editor.dispatch('ResizeWindow', e);
          break;
        }
      });
    };
    const toggleGlobalEvents = state => {
      if (state !== boundGlobalEvents) {
        const DOM = DOMUtils.DOM;
        if (state) {
          DOM.bind(window, 'resize', globalEventDelegate);
          DOM.bind(window, 'scroll', globalEventDelegate);
        } else {
          DOM.unbind(window, 'resize', globalEventDelegate);
          DOM.unbind(window, 'scroll', globalEventDelegate);
        }
        boundGlobalEvents = state;
      }
    };
    const removeEditorFromList = targetEditor => {
      const oldEditors = editors;
      editors = filter$5(editors, editor => {
        return targetEditor !== editor;
      });
      if (EditorManager.activeEditor === targetEditor) {
        EditorManager.activeEditor = editors.length > 0 ? editors[0] : null;
      }
      if (EditorManager.focusedEditor === targetEditor) {
        EditorManager.focusedEditor = null;
      }
      return oldEditors.length !== editors.length;
    };
    const purgeDestroyedEditor = editor => {
      if (editor && editor.initialized && !(editor.getContainer() || editor.getBody()).parentNode) {
        removeEditorFromList(editor);
        editor.unbindAllNativeEvents();
        editor.destroy(true);
        editor.removed = true;
      }
    };
    const isQuirksMode = document.compatMode !== 'CSS1Compat';
    const EditorManager = {
      ...Observable,
      baseURI: null,
      baseURL: null,
      defaultOptions: {},
      documentBaseURL: null,
      suffix: null,
      majorVersion: '7',
      minorVersion: '0.0',
      releaseDate: '2024-03-20',
      i18n: I18n,
      activeEditor: null,
      focusedEditor: null,
      setup() {
        const self = this;
        let baseURL = '';
        let suffix = '';
        let documentBaseURL = URI.getDocumentBaseUrl(document.location);
        if (/^[^:]+:\/\/\/?[^\/]+\//.test(documentBaseURL)) {
          documentBaseURL = documentBaseURL.replace(/[\?#].*$/, '').replace(/[\/\\][^\/]+$/, '');
          if (!/[\/\\]$/.test(documentBaseURL)) {
            documentBaseURL += '/';
          }
        }
        const preInit = window.tinymce || window.tinyMCEPreInit;
        if (preInit) {
          baseURL = preInit.base || preInit.baseURL;
          suffix = preInit.suffix;
        } else {
          const scripts = document.getElementsByTagName('script');
          for (let i = 0; i < scripts.length; i++) {
            const src = scripts[i].src || '';
            if (src === '') {
              continue;
            }
            const srcScript = src.substring(src.lastIndexOf('/'));
            if (/tinymce(\.full|\.jquery|)(\.min|\.dev|)\.js/.test(src)) {
              if (srcScript.indexOf('.min') !== -1) {
                suffix = '.min';
              }
              baseURL = src.substring(0, src.lastIndexOf('/'));
              break;
            }
          }
          if (!baseURL && document.currentScript) {
            const src = document.currentScript.src;
            if (src.indexOf('.min') !== -1) {
              suffix = '.min';
            }
            baseURL = src.substring(0, src.lastIndexOf('/'));
          }
        }
        self.baseURL = new URI(documentBaseURL).toAbsolute(baseURL);
        self.documentBaseURL = documentBaseURL;
        self.baseURI = new URI(self.baseURL);
        self.suffix = suffix;
        setup$w(self);
      },
      overrideDefaults(defaultOptions) {
        const baseUrl = defaultOptions.base_url;
        if (baseUrl) {
          this._setBaseUrl(baseUrl);
        }
        const suffix = defaultOptions.suffix;
        if (suffix) {
          this.suffix = suffix;
        }
        this.defaultOptions = defaultOptions;
        const pluginBaseUrls = defaultOptions.plugin_base_urls;
        if (pluginBaseUrls !== undefined) {
          each$d(pluginBaseUrls, (pluginBaseUrl, pluginName) => {
            AddOnManager.PluginManager.urls[pluginName] = pluginBaseUrl;
          });
        }
      },
      init(options) {
        const self = this;
        let result;
        const invalidInlineTargets = Tools.makeMap('area base basefont br col frame hr img input isindex link meta param embed source wbr track ' + 'colgroup option table tbody tfoot thead tr th td script noscript style textarea video audio iframe object menu', ' ');
        const isInvalidInlineTarget = (options, elm) => options.inline && elm.tagName.toLowerCase() in invalidInlineTargets;
        const createId = elm => {
          let id = elm.id;
          if (!id) {
            id = get$a(elm, 'name').filter(name => !DOM.get(name)).getOrThunk(DOM.uniqueId);
            elm.setAttribute('id', id);
          }
          return id;
        };
        const execCallback = name => {
          const callback = options[name];
          if (!callback) {
            return;
          }
          return callback.apply(self, []);
        };
        const findTargets = options => {
          if (Env.browser.isIE() || Env.browser.isEdge()) {
            initError('TinyMCE does not support the browser you are using. For a list of supported' + ' browsers please see: https://www.tiny.cloud/docs/tinymce/6/support/#supportedwebbrowsers');
            return [];
          } else if (isQuirksMode) {
            initError('Failed to initialize the editor as the document is not in standards mode. ' + 'TinyMCE requires standards mode.');
            return [];
          } else if (isString(options.selector)) {
            return DOM.select(options.selector);
          } else if (isNonNullable(options.target)) {
            return [options.target];
          } else {
            return [];
          }
        };
        let provideResults = editors => {
          result = editors;
        };
        const initEditors = () => {
          let initCount = 0;
          const editors = [];
          let targets;
          const createEditor = (id, options, targetElm) => {
            const editor = new Editor(id, options, self);
            editors.push(editor);
            editor.on('init', () => {
              if (++initCount === targets.length) {
                provideResults(editors);
              }
            });
            editor.targetElm = editor.targetElm || targetElm;
            editor.render();
          };
          DOM.unbind(window, 'ready', initEditors);
          execCallback('onpageload');
          targets = unique$1(findTargets(options));
          Tools.each(targets, elm => {
            purgeDestroyedEditor(self.get(elm.id));
          });
          targets = Tools.grep(targets, elm => {
            return !self.get(elm.id);
          });
          if (targets.length === 0) {
            provideResults([]);
          } else {
            each(targets, elm => {
              if (isInvalidInlineTarget(options, elm)) {
                initError('Could not initialize inline editor on invalid inline target element', elm);
              } else {
                createEditor(createId(elm), options, elm);
              }
            });
          }
        };
        DOM.bind(window, 'ready', initEditors);
        return new Promise(resolve => {
          if (result) {
            resolve(result);
          } else {
            provideResults = editors => {
              resolve(editors);
            };
          }
        });
      },
      get(id) {
        if (arguments.length === 0) {
          return editors.slice(0);
        } else if (isString(id)) {
          return find$2(editors, editor => {
            return editor.id === id;
          }).getOr(null);
        } else if (isNumber(id)) {
          return editors[id] ? editors[id] : null;
        } else {
          return null;
        }
      },
      add(editor) {
        const self = this;
        const existingEditor = self.get(editor.id);
        if (existingEditor === editor) {
          return editor;
        }
        if (existingEditor === null) {
          editors.push(editor);
        }
        toggleGlobalEvents(true);
        self.activeEditor = editor;
        self.dispatch('AddEditor', { editor });
        if (!beforeUnloadDelegate) {
          beforeUnloadDelegate = e => {
            const event = self.dispatch('BeforeUnload');
            if (event.returnValue) {
              e.preventDefault();
              e.returnValue = event.returnValue;
              return event.returnValue;
            }
          };
          window.addEventListener('beforeunload', beforeUnloadDelegate);
        }
        return editor;
      },
      createEditor(id, options) {
        return this.add(new Editor(id, options, this));
      },
      remove(selector) {
        const self = this;
        let editor;
        if (!selector) {
          for (let i = editors.length - 1; i >= 0; i--) {
            self.remove(editors[i]);
          }
          return;
        }
        if (isString(selector)) {
          each(DOM.select(selector), elm => {
            editor = self.get(elm.id);
            if (editor) {
              self.remove(editor);
            }
          });
          return;
        }
        editor = selector;
        if (isNull(self.get(editor.id))) {
          return null;
        }
        if (removeEditorFromList(editor)) {
          self.dispatch('RemoveEditor', { editor });
        }
        if (editors.length === 0) {
          window.removeEventListener('beforeunload', beforeUnloadDelegate);
        }
        editor.remove();
        toggleGlobalEvents(editors.length > 0);
        return editor;
      },
      execCommand(cmd, ui, value) {
        var _a;
        const self = this;
        const editorId = isObject(value) ? (_a = value.id) !== null && _a !== void 0 ? _a : value.index : value;
        switch (cmd) {
        case 'mceAddEditor': {
            if (!self.get(editorId)) {
              const editorOptions = value.options;
              new Editor(editorId, editorOptions, self).render();
            }
            return true;
          }
        case 'mceRemoveEditor': {
            const editor = self.get(editorId);
            if (editor) {
              editor.remove();
            }
            return true;
          }
        case 'mceToggleEditor': {
            const editor = self.get(editorId);
            if (!editor) {
              self.execCommand('mceAddEditor', false, value);
              return true;
            }
            if (editor.isHidden()) {
              editor.show();
            } else {
              editor.hide();
            }
            return true;
          }
        }
        if (self.activeEditor) {
          return self.activeEditor.execCommand(cmd, ui, value);
        }
        return false;
      },
      triggerSave: () => {
        each(editors, editor => {
          editor.save();
        });
      },
      addI18n: (code, items) => {
        I18n.add(code, items);
      },
      translate: text => {
        return I18n.translate(text);
      },
      setActive(editor) {
        const activeEditor = this.activeEditor;
        if (this.activeEditor !== editor) {
          if (activeEditor) {
            activeEditor.dispatch('deactivate', { relatedTarget: editor });
          }
          editor.dispatch('activate', { relatedTarget: activeEditor });
        }
        this.activeEditor = editor;
      },
      _setBaseUrl(baseUrl) {
        this.baseURL = new URI(this.documentBaseURL).toAbsolute(baseUrl.replace(/\/+$/, ''));
        this.baseURI = new URI(this.baseURL);
      }
    };
    EditorManager.setup();

    const setup = () => {
      const dataValue = value$2();
      const FakeClipboardItem = items => ({
        items,
        types: keys(items),
        getType: type => get$a(items, type).getOrUndefined()
      });
      const write = data => {
        dataValue.set(data);
      };
      const read = () => dataValue.get().getOrUndefined();
      const clear = dataValue.clear;
      return {
        FakeClipboardItem,
        write,
        read,
        clear
      };
    };
    const FakeClipboard = setup();

    const min = Math.min, max = Math.max, round = Math.round;
    const relativePosition = (rect, targetRect, rel) => {
      let x = targetRect.x;
      let y = targetRect.y;
      const w = rect.w;
      const h = rect.h;
      const targetW = targetRect.w;
      const targetH = targetRect.h;
      const relChars = (rel || '').split('');
      if (relChars[0] === 'b') {
        y += targetH;
      }
      if (relChars[1] === 'r') {
        x += targetW;
      }
      if (relChars[0] === 'c') {
        y += round(targetH / 2);
      }
      if (relChars[1] === 'c') {
        x += round(targetW / 2);
      }
      if (relChars[3] === 'b') {
        y -= h;
      }
      if (relChars[4] === 'r') {
        x -= w;
      }
      if (relChars[3] === 'c') {
        y -= round(h / 2);
      }
      if (relChars[4] === 'c') {
        x -= round(w / 2);
      }
      return create$2(x, y, w, h);
    };
    const findBestRelativePosition = (rect, targetRect, constrainRect, rels) => {
      for (let i = 0; i < rels.length; i++) {
        const pos = relativePosition(rect, targetRect, rels[i]);
        if (pos.x >= constrainRect.x && pos.x + pos.w <= constrainRect.w + constrainRect.x && pos.y >= constrainRect.y && pos.y + pos.h <= constrainRect.h + constrainRect.y) {
          return rels[i];
        }
      }
      return null;
    };
    const inflate = (rect, w, h) => {
      return create$2(rect.x - w, rect.y - h, rect.w + w * 2, rect.h + h * 2);
    };
    const intersect = (rect, cropRect) => {
      const x1 = max(rect.x, cropRect.x);
      const y1 = max(rect.y, cropRect.y);
      const x2 = min(rect.x + rect.w, cropRect.x + cropRect.w);
      const y2 = min(rect.y + rect.h, cropRect.y + cropRect.h);
      if (x2 - x1 < 0 || y2 - y1 < 0) {
        return null;
      }
      return create$2(x1, y1, x2 - x1, y2 - y1);
    };
    const clamp = (rect, clampRect, fixedSize) => {
      let x1 = rect.x;
      let y1 = rect.y;
      let x2 = rect.x + rect.w;
      let y2 = rect.y + rect.h;
      const cx2 = clampRect.x + clampRect.w;
      const cy2 = clampRect.y + clampRect.h;
      const underflowX1 = max(0, clampRect.x - x1);
      const underflowY1 = max(0, clampRect.y - y1);
      const overflowX2 = max(0, x2 - cx2);
      const overflowY2 = max(0, y2 - cy2);
      x1 += underflowX1;
      y1 += underflowY1;
      if (fixedSize) {
        x2 += underflowX1;
        y2 += underflowY1;
        x1 -= overflowX2;
        y1 -= overflowY2;
      }
      x2 -= overflowX2;
      y2 -= overflowY2;
      return create$2(x1, y1, x2 - x1, y2 - y1);
    };
    const create$2 = (x, y, w, h) => {
      return {
        x,
        y,
        w,
        h
      };
    };
    const fromClientRect = clientRect => {
      return create$2(clientRect.left, clientRect.top, clientRect.width, clientRect.height);
    };
    const Rect = {
      inflate,
      relativePosition,
      findBestRelativePosition,
      intersect,
      clamp,
      create: create$2,
      fromClientRect
    };

    const awaiter = (resolveCb, rejectCb, timeout = 1000) => {
      let done = false;
      let timer = null;
      const complete = completer => (...args) => {
        if (!done) {
          done = true;
          if (timer !== null) {
            clearTimeout(timer);
            timer = null;
          }
          completer.apply(null, args);
        }
      };
      const resolve = complete(resolveCb);
      const reject = complete(rejectCb);
      const start = (...args) => {
        if (!done && timer === null) {
          timer = setTimeout(() => reject.apply(null, args), timeout);
        }
      };
      return {
        start,
        resolve,
        reject
      };
    };
    const create$1 = () => {
      const tasks = {};
      const resultFns = {};
      const resources = {};
      const load = (id, url) => {
        const loadErrMsg = `Script at URL "${ url }" failed to load`;
        const runErrMsg = `Script at URL "${ url }" did not call \`tinymce.Resource.add('${ id }', data)\` within 1 second`;
        if (tasks[id] !== undefined) {
          return tasks[id];
        } else {
          const task = new Promise((resolve, reject) => {
            const waiter = awaiter(resolve, reject);
            resultFns[id] = waiter.resolve;
            ScriptLoader.ScriptLoader.loadScript(url).then(() => waiter.start(runErrMsg), () => waiter.reject(loadErrMsg));
          });
          tasks[id] = task;
          return task;
        }
      };
      const add = (id, data) => {
        if (resultFns[id] !== undefined) {
          resultFns[id](data);
          delete resultFns[id];
        }
        tasks[id] = Promise.resolve(data);
        resources[id] = data;
      };
      const has = id => {
        return id in resources;
      };
      const unload = id => {
        delete tasks[id];
        delete resources[id];
      };
      const get = id => resources[id];
      return {
        load,
        add,
        has,
        get,
        unload
      };
    };
    const Resource = create$1();

    const create = () => (() => {
      let data = {};
      let keys = [];
      const storage = {
        getItem: key => {
          const item = data[key];
          return item ? item : null;
        },
        setItem: (key, value) => {
          keys.push(key);
          data[key] = String(value);
        },
        key: index => {
          return keys[index];
        },
        removeItem: key => {
          keys = keys.filter(k => k === key);
          delete data[key];
        },
        clear: () => {
          keys = [];
          data = {};
        },
        length: 0
      };
      Object.defineProperty(storage, 'length', {
        get: () => keys.length,
        configurable: false,
        enumerable: false
      });
      return storage;
    })();

    let localStorage;
    try {
      const test = '__storage_test__';
      localStorage = window.localStorage;
      localStorage.setItem(test, test);
      localStorage.removeItem(test);
    } catch (e) {
      localStorage = create();
    }
    var LocalStorage = localStorage;

    const publicApi = {
      geom: { Rect },
      util: {
        Delay,
        Tools,
        VK,
        URI,
        EventDispatcher,
        Observable,
        I18n,
        LocalStorage,
        ImageUploader
      },
      dom: {
        EventUtils,
        TreeWalker: DomTreeWalker,
        TextSeeker,
        DOMUtils,
        ScriptLoader,
        RangeUtils,
        Serializer: DomSerializer,
        StyleSheetLoader,
        ControlSelection,
        BookmarkManager,
        Selection: EditorSelection,
        Event: EventUtils.Event
      },
      html: {
        Styles,
        Entities,
        Node: AstNode,
        Schema,
        DomParser,
        Writer,
        Serializer: HtmlSerializer
      },
      Env,
      AddOnManager,
      Annotator,
      Formatter,
      UndoManager,
      EditorCommands,
      WindowManager,
      NotificationManager,
      EditorObservable,
      Shortcuts,
      Editor,
      FocusManager,
      EditorManager,
      DOM: DOMUtils.DOM,
      ScriptLoader: ScriptLoader.ScriptLoader,
      PluginManager,
      ThemeManager,
      ModelManager,
      IconManager,
      Resource,
      FakeClipboard,
      trim: Tools.trim,
      isArray: Tools.isArray,
      is: Tools.is,
      toArray: Tools.toArray,
      makeMap: Tools.makeMap,
      each: Tools.each,
      map: Tools.map,
      grep: Tools.grep,
      inArray: Tools.inArray,
      extend: Tools.extend,
      walk: Tools.walk,
      resolve: Tools.resolve,
      explode: Tools.explode,
      _addCacheSuffix: Tools._addCacheSuffix
    };
    const tinymce$1 = Tools.extend(EditorManager, publicApi);

    const exportToModuleLoaders = tinymce => {
      if (true) {
        try {
          module.exports = tinymce;
        } catch (_) {
        }
      }
    };
    const exportToWindowGlobal = tinymce => {
      window.tinymce = tinymce;
      window.tinyMCE = tinymce;
    };
    exportToWindowGlobal(tinymce$1);
    exportToModuleLoaders(tinymce$1);

})();


/***/ }),
/* 2 */
/***/ (() => {

tinymce.IconManager.add('default', {
  icons: {
    'accessibility-check': '<svg width="24" height="24"><path d="M12 2a2 2 0 0 1 2 2 2 2 0 0 1-2 2 2 2 0 0 1-2-2c0-1.1.9-2 2-2Zm8 7h-5v12c0 .6-.4 1-1 1a1 1 0 0 1-1-1v-5c0-.6-.4-1-1-1a1 1 0 0 0-1 1v5c0 .6-.4 1-1 1a1 1 0 0 1-1-1V9H4a1 1 0 1 1 0-2h16c.6 0 1 .4 1 1s-.4 1-1 1Z" fill-rule="nonzero"/></svg>',
    'accordion-toggle': '<svg width="24" height="24"><path fill-rule="evenodd" clip-rule="evenodd" d="M12 15c0-.6.4-1 1-1h6c.6 0 1 .4 1 1s-.4 1-1 1h-6a1 1 0 0 1-1-1Z"/><path opacity=".2" fill-rule="evenodd" clip-rule="evenodd" d="M4 15c0-.6.4-1 1-1h6c.6 0 1 .4 1 1s-.4 1-1 1H5a1 1 0 0 1-1-1Z"/><path fill-rule="evenodd" clip-rule="evenodd" d="M12 19c0-.6.4-1 1-1h6c.6 0 1 .4 1 1s-.4 1-1 1h-6a1 1 0 0 1-1-1Z"/><path opacity=".2" fill-rule="evenodd" clip-rule="evenodd" d="M4 19c0-.6.4-1 1-1h6c.6 0 1 .4 1 1s-.4 1-1 1H5a1 1 0 0 1-1-1Z"/><path fill-rule="evenodd" clip-rule="evenodd" d="M12.3 7.3a1 1 0 0 1 1.4 0L16 9.6l2.3-2.3a1 1 0 1 1 1.4 1.4L16 12.4l-3.7-3.7a1 1 0 0 1 0-1.4ZM4.3 11.7a1 1 0 0 1 0-1.4L6.6 8 4.3 5.7a1 1 0 0 1 1.4-1.4L9.4 8l-3.7 3.7a1 1 0 0 1-1.4 0Z"/></svg>',
    'accordion': '<svg width="24" height="24"><rect x="12" y="7" width="10" height="2" rx="1"/><rect x="12" y="11" width="10" height="2" rx="1"/><rect x="12" y="15" width="6" height="2" rx="1"/><path fill-rule="evenodd" clip-rule="evenodd" d="M2.3 7.3a1 1 0 0 1 1.4 0L6 9.6l2.3-2.3a1 1 0 0 1 1.4 1.4L6 12.4 2.3 8.7a1 1 0 0 1 0-1.4Z"/></svg>',
    'action-next': '<svg width="24" height="24"><path fill-rule="nonzero" d="M5.7 7.3a1 1 0 0 0-1.4 1.4l7.7 7.7 7.7-7.7a1 1 0 1 0-1.4-1.4L12 13.6 5.7 7.3Z"/></svg>',
    'action-prev': '<svg width="24" height="24"><path fill-rule="nonzero" d="M18.3 15.7a1 1 0 0 0 1.4-1.4L12 6.6l-7.7 7.7a1 1 0 0 0 1.4 1.4L12 9.4l6.3 6.3Z"/></svg>',
    'addtag': '<svg width="24" height="24"><path fill-rule="evenodd" clip-rule="evenodd" d="M15 5a2 2 0 0 1 1.6.8L21 12l-4.4 6.2a2 2 0 0 1-1.6.8h-3v-2h3l3.5-5L15 7H5v3H3V7c0-1.1.9-2 2-2h10Z"/><path fill-rule="evenodd" clip-rule="evenodd" d="M6 12a1 1 0 0 0-1 1v2H3a1 1 0 1 0 0 2h2v2a1 1 0 1 0 2 0v-2h2a1 1 0 1 0 0-2H7v-2c0-.6-.4-1-1-1Z"/></svg>',
    'ai-prompt': '<svg width="24" height="24"><g clip-path="url(#a)"><path fill-rule="evenodd" clip-rule="evenodd" d="M15 6.7a1 1 0 0 0-1.4 0l-9.9 10a1 1 0 0 0 0 1.3l2.1 2.1c.4.4 1 .4 1.4 0l10-9.9c.3-.3.3-1 0-1.4l-2.2-2Zm1.4 2.8-2-2-3 2.7 2.2 2.2 2.8-2.9Z"/><path d="m18.5 7.3-.7-1.5-1.5-.8 1.5-.7.7-1.5.7 1.5 1.5.7-1.5.8-.7 1.5ZM18.5 16.5l-.7-1.6-1.5-.7 1.5-.7.7-1.6.7 1.6 1.5.7-1.5.7-.7 1.6ZM9.7 7.3 9 5.8 7.5 5 9 4.3l.7-1.5.7 1.5L12 5l-1.5.8-.7 1.5Z"/></g><defs><clipPath id="a"><path d="M0 0h24v24H0z"/></clipPath></defs></svg>',
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    'align-center': '<svg width="24" height="24"><path d="M5 5h14c.6 0 1 .4 1 1s-.4 1-1 1H5a1 1 0 1 1 0-2Zm3 4h8c.6 0 1 .4 1 1s-.4 1-1 1H8a1 1 0 1 1 0-2Zm0 8h8c.6 0 1 .4 1 1s-.4 1-1 1H8a1 1 0 0 1 0-2Zm-3-4h14c.6 0 1 .4 1 1s-.4 1-1 1H5a1 1 0 0 1 0-2Z" fill-rule="evenodd"/></svg>',
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    'visualchars': '<svg width="24" height="24"><path d="M10 5h7a1 1 0 0 1 0 2h-1v11a1 1 0 0 1-2 0V7h-2v11a1 1 0 0 1-2 0v-6c-.5 0-1 0-1.4-.3A3.4 3.4 0 0 1 6.8 10a3.3 3.3 0 0 1 0-2.8 3.4 3.4 0 0 1 1.8-1.8L10 5Z" fill-rule="evenodd"/></svg>',
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    'export-pdf': '<svg width="24" height="24"><path fill-rule="evenodd" clip-rule="evenodd" d="M7 3h7.4L19 7.6V17h-2V9h-4V5H7v3H5V5c0-1.1.9-2 2-2Z"/><path d="M2.6 15.2v-1.9h1c.6 0 1-.2 1.4-.5.3-.3.5-.7.5-1.2s-.2-.9-.5-1.2a2 2 0 0 0-1.3-.4H1v5.2h1.6Zm.4-3h-.4v-1.1h.5l.6.1.2.5c0 .1 0 .3-.2.4l-.7.1Zm5.7 3 1-.1c.3 0 .5-.2.7-.4l.5-.8c.2-.3.2-.7.2-1.3v-1l-.5-.8c-.2-.3-.4-.5-.7-.6L8.7 10H6.3v5.2h2.4Zm-.4-1.1H8v-3h.4c.5 0 .8.2 1 .4l.2 1.1-.1 1-.3.3-.8.2Zm5.3 1.2V13h2v-1h-2v-1H16V10h-4v5.2h1.6Z"/><path fill-rule="evenodd" clip-rule="evenodd" d="M15 17a1 1 0 1 0-2 0v3.1l-1.4-1a1 1 0 1 0-1.2 1.7l3.6 2.4 3.6-2.4a1 1 0 0 0-1.2-1.6l-1.4 1V17Z"/></svg>',
    'export-word': '<svg width="24" height="24"><path d="M9.5 7A1.5 1.5 0 0 1 11 8.4v7.1A1.5 1.5 0 0 1 9.6 17H2.5A1.5 1.5 0 0 1 1 15.6V8.5A1.5 1.5 0 0 1 2.4 7h7.1Zm-1 2.8-1 2.6-1-2.5v-.1a.6.6 0 0 0-1 0l-.1.1-.9 2.5-1-2.5v-.1a.6.6 0 0 0-1 .4v.1l1.5 4v.1a.6.6 0 0 0 1 0v-.1l1-2.5.9 2.5v.1a.6.6 0 0 0 1 0H8l1.6-4v-.2a.6.6 0 0 0-1.1-.4Z"/><path fill-rule="evenodd" clip-rule="evenodd" d="M7 3h7.4L19 7.6V17h-2V9h-4V5H5c0-1.1.9-2 2-2ZM15 17a1 1 0 1 0-2 0v3.1l-1.4-1a1 1 0 1 0-1.2 1.7l3.6 2.4 3.6-2.4a1 1 0 0 0-1.2-1.6l-1.4 1V17Z"/></svg>',
    'import-word': '<svg width="24" height="24"><path fill-rule="evenodd" clip-rule="evenodd" d="M7 3h7.4L19 7.6V15h-2V9h-4V5H5c0-1.1.9-2 2-2Z"/><path d="M9.5 7A1.5 1.5 0 0 1 11 8.4v7.1A1.5 1.5 0 0 1 9.6 17H2.5A1.5 1.5 0 0 1 1 15.6V8.5A1.5 1.5 0 0 1 2.4 7h7.1Zm-1 2.8-1 2.6-1-2.5v-.1a.6.6 0 0 0-1 0l-.1.1-.9 2.5-1-2.5v-.1a.6.6 0 0 0-1 .4v.1l1.5 4v.1a.6.6 0 0 0 1 0v-.1l1-2.5.9 2.5v.1a.6.6 0 0 0 1 0H8l1.6-4v-.2a.6.6 0 0 0-1.1-.4Z"/><path fill-rule="evenodd" clip-rule="evenodd" d="M11.4 18.2a1 1 0 0 0 1.2 1.6l1.4-1V22a1 1 0 1 0 2 0v-3.1l1.4 1a1 1 0 0 0 1.2-1.7L15 15.8l-3.6 2.4Z"/></svg>',
  }
});

/***/ }),
/* 3 */
/***/ ((__unused_webpack_module, __unused_webpack_exports, __webpack_require__) => {

// Exports the "dom" model for usage with module loaders
// Usage:
//   CommonJS:
//     require('tinymce/models/dom')
//   ES2015:
//     import 'tinymce/models/dom'
__webpack_require__(4);

/***/ }),
/* 4 */
/***/ (() => {

/**
 * TinyMCE version 7.0.0 (2024-03-20)
 */

(function () {
    'use strict';

    var global$1 = tinymce.util.Tools.resolve('tinymce.ModelManager');

    const hasProto = (v, constructor, predicate) => {
      var _a;
      if (predicate(v, constructor.prototype)) {
        return true;
      } else {
        return ((_a = v.constructor) === null || _a === void 0 ? void 0 : _a.name) === constructor.name;
      }
    };
    const typeOf = x => {
      const t = typeof x;
      if (x === null) {
        return 'null';
      } else if (t === 'object' && Array.isArray(x)) {
        return 'array';
      } else if (t === 'object' && hasProto(x, String, (o, proto) => proto.isPrototypeOf(o))) {
        return 'string';
      } else {
        return t;
      }
    };
    const isType$1 = type => value => typeOf(value) === type;
    const isSimpleType = type => value => typeof value === type;
    const eq$2 = t => a => t === a;
    const isString = isType$1('string');
    const isObject = isType$1('object');
    const isArray = isType$1('array');
    const isNull = eq$2(null);
    const isBoolean = isSimpleType('boolean');
    const isUndefined = eq$2(undefined);
    const isNullable = a => a === null || a === undefined;
    const isNonNullable = a => !isNullable(a);
    const isFunction = isSimpleType('function');
    const isNumber = isSimpleType('number');

    const noop = () => {
    };
    const compose = (fa, fb) => {
      return (...args) => {
        return fa(fb.apply(null, args));
      };
    };
    const compose1 = (fbc, fab) => a => fbc(fab(a));
    const constant = value => {
      return () => {
        return value;
      };
    };
    const identity = x => {
      return x;
    };
    const tripleEquals = (a, b) => {
      return a === b;
    };
    function curry(fn, ...initialArgs) {
      return (...restArgs) => {
        const all = initialArgs.concat(restArgs);
        return fn.apply(null, all);
      };
    }
    const not = f => t => !f(t);
    const die = msg => {
      return () => {
        throw new Error(msg);
      };
    };
    const apply = f => {
      return f();
    };
    const never = constant(false);
    const always = constant(true);

    class Optional {
      constructor(tag, value) {
        this.tag = tag;
        this.value = value;
      }
      static some(value) {
        return new Optional(true, value);
      }
      static none() {
        return Optional.singletonNone;
      }
      fold(onNone, onSome) {
        if (this.tag) {
          return onSome(this.value);
        } else {
          return onNone();
        }
      }
      isSome() {
        return this.tag;
      }
      isNone() {
        return !this.tag;
      }
      map(mapper) {
        if (this.tag) {
          return Optional.some(mapper(this.value));
        } else {
          return Optional.none();
        }
      }
      bind(binder) {
        if (this.tag) {
          return binder(this.value);
        } else {
          return Optional.none();
        }
      }
      exists(predicate) {
        return this.tag && predicate(this.value);
      }
      forall(predicate) {
        return !this.tag || predicate(this.value);
      }
      filter(predicate) {
        if (!this.tag || predicate(this.value)) {
          return this;
        } else {
          return Optional.none();
        }
      }
      getOr(replacement) {
        return this.tag ? this.value : replacement;
      }
      or(replacement) {
        return this.tag ? this : replacement;
      }
      getOrThunk(thunk) {
        return this.tag ? this.value : thunk();
      }
      orThunk(thunk) {
        return this.tag ? this : thunk();
      }
      getOrDie(message) {
        if (!this.tag) {
          throw new Error(message !== null && message !== void 0 ? message : 'Called getOrDie on None');
        } else {
          return this.value;
        }
      }
      static from(value) {
        return isNonNullable(value) ? Optional.some(value) : Optional.none();
      }
      getOrNull() {
        return this.tag ? this.value : null;
      }
      getOrUndefined() {
        return this.value;
      }
      each(worker) {
        if (this.tag) {
          worker(this.value);
        }
      }
      toArray() {
        return this.tag ? [this.value] : [];
      }
      toString() {
        return this.tag ? `some(${ this.value })` : 'none()';
      }
    }
    Optional.singletonNone = new Optional(false);

    const nativeSlice = Array.prototype.slice;
    const nativeIndexOf = Array.prototype.indexOf;
    const nativePush = Array.prototype.push;
    const rawIndexOf = (ts, t) => nativeIndexOf.call(ts, t);
    const contains$2 = (xs, x) => rawIndexOf(xs, x) > -1;
    const exists = (xs, pred) => {
      for (let i = 0, len = xs.length; i < len; i++) {
        const x = xs[i];
        if (pred(x, i)) {
          return true;
        }
      }
      return false;
    };
    const range$1 = (num, f) => {
      const r = [];
      for (let i = 0; i < num; i++) {
        r.push(f(i));
      }
      return r;
    };
    const map$1 = (xs, f) => {
      const len = xs.length;
      const r = new Array(len);
      for (let i = 0; i < len; i++) {
        const x = xs[i];
        r[i] = f(x, i);
      }
      return r;
    };
    const each$2 = (xs, f) => {
      for (let i = 0, len = xs.length; i < len; i++) {
        const x = xs[i];
        f(x, i);
      }
    };
    const eachr = (xs, f) => {
      for (let i = xs.length - 1; i >= 0; i--) {
        const x = xs[i];
        f(x, i);
      }
    };
    const partition = (xs, pred) => {
      const pass = [];
      const fail = [];
      for (let i = 0, len = xs.length; i < len; i++) {
        const x = xs[i];
        const arr = pred(x, i) ? pass : fail;
        arr.push(x);
      }
      return {
        pass,
        fail
      };
    };
    const filter$2 = (xs, pred) => {
      const r = [];
      for (let i = 0, len = xs.length; i < len; i++) {
        const x = xs[i];
        if (pred(x, i)) {
          r.push(x);
        }
      }
      return r;
    };
    const foldr = (xs, f, acc) => {
      eachr(xs, (x, i) => {
        acc = f(acc, x, i);
      });
      return acc;
    };
    const foldl = (xs, f, acc) => {
      each$2(xs, (x, i) => {
        acc = f(acc, x, i);
      });
      return acc;
    };
    const findUntil = (xs, pred, until) => {
      for (let i = 0, len = xs.length; i < len; i++) {
        const x = xs[i];
        if (pred(x, i)) {
          return Optional.some(x);
        } else if (until(x, i)) {
          break;
        }
      }
      return Optional.none();
    };
    const find$1 = (xs, pred) => {
      return findUntil(xs, pred, never);
    };
    const findIndex = (xs, pred) => {
      for (let i = 0, len = xs.length; i < len; i++) {
        const x = xs[i];
        if (pred(x, i)) {
          return Optional.some(i);
        }
      }
      return Optional.none();
    };
    const flatten = xs => {
      const r = [];
      for (let i = 0, len = xs.length; i < len; ++i) {
        if (!isArray(xs[i])) {
          throw new Error('Arr.flatten item ' + i + ' was not an array, input: ' + xs);
        }
        nativePush.apply(r, xs[i]);
      }
      return r;
    };
    const bind$2 = (xs, f) => flatten(map$1(xs, f));
    const forall = (xs, pred) => {
      for (let i = 0, len = xs.length; i < len; ++i) {
        const x = xs[i];
        if (pred(x, i) !== true) {
          return false;
        }
      }
      return true;
    };
    const reverse = xs => {
      const r = nativeSlice.call(xs, 0);
      r.reverse();
      return r;
    };
    const mapToObject = (xs, f) => {
      const r = {};
      for (let i = 0, len = xs.length; i < len; i++) {
        const x = xs[i];
        r[String(x)] = f(x, i);
      }
      return r;
    };
    const sort$1 = (xs, comparator) => {
      const copy = nativeSlice.call(xs, 0);
      copy.sort(comparator);
      return copy;
    };
    const get$d = (xs, i) => i >= 0 && i < xs.length ? Optional.some(xs[i]) : Optional.none();
    const head = xs => get$d(xs, 0);
    const last$2 = xs => get$d(xs, xs.length - 1);
    const findMap = (arr, f) => {
      for (let i = 0; i < arr.length; i++) {
        const r = f(arr[i], i);
        if (r.isSome()) {
          return r;
        }
      }
      return Optional.none();
    };

    const keys = Object.keys;
    const hasOwnProperty = Object.hasOwnProperty;
    const each$1 = (obj, f) => {
      const props = keys(obj);
      for (let k = 0, len = props.length; k < len; k++) {
        const i = props[k];
        const x = obj[i];
        f(x, i);
      }
    };
    const map = (obj, f) => {
      return tupleMap(obj, (x, i) => ({
        k: i,
        v: f(x, i)
      }));
    };
    const tupleMap = (obj, f) => {
      const r = {};
      each$1(obj, (x, i) => {
        const tuple = f(x, i);
        r[tuple.k] = tuple.v;
      });
      return r;
    };
    const objAcc = r => (x, i) => {
      r[i] = x;
    };
    const internalFilter = (obj, pred, onTrue, onFalse) => {
      each$1(obj, (x, i) => {
        (pred(x, i) ? onTrue : onFalse)(x, i);
      });
    };
    const filter$1 = (obj, pred) => {
      const t = {};
      internalFilter(obj, pred, objAcc(t), noop);
      return t;
    };
    const mapToArray = (obj, f) => {
      const r = [];
      each$1(obj, (value, name) => {
        r.push(f(value, name));
      });
      return r;
    };
    const values = obj => {
      return mapToArray(obj, identity);
    };
    const get$c = (obj, key) => {
      return has$1(obj, key) ? Optional.from(obj[key]) : Optional.none();
    };
    const has$1 = (obj, key) => hasOwnProperty.call(obj, key);
    const hasNonNullableKey = (obj, key) => has$1(obj, key) && obj[key] !== undefined && obj[key] !== null;
    const isEmpty = r => {
      for (const x in r) {
        if (hasOwnProperty.call(r, x)) {
          return false;
        }
      }
      return true;
    };

    const Global = typeof window !== 'undefined' ? window : Function('return this;')();

    const path = (parts, scope) => {
      let o = scope !== undefined && scope !== null ? scope : Global;
      for (let i = 0; i < parts.length && o !== undefined && o !== null; ++i) {
        o = o[parts[i]];
      }
      return o;
    };
    const resolve$2 = (p, scope) => {
      const parts = p.split('.');
      return path(parts, scope);
    };

    const unsafe = (name, scope) => {
      return resolve$2(name, scope);
    };
    const getOrDie = (name, scope) => {
      const actual = unsafe(name, scope);
      if (actual === undefined || actual === null) {
        throw new Error(name + ' not available on this browser');
      }
      return actual;
    };

    const getPrototypeOf = Object.getPrototypeOf;
    const sandHTMLElement = scope => {
      return getOrDie('HTMLElement', scope);
    };
    const isPrototypeOf = x => {
      const scope = resolve$2('ownerDocument.defaultView', x);
      return isObject(x) && (sandHTMLElement(scope).prototype.isPrototypeOf(x) || /^HTML\w*Element$/.test(getPrototypeOf(x).constructor.name));
    };

    const COMMENT = 8;
    const DOCUMENT = 9;
    const DOCUMENT_FRAGMENT = 11;
    const ELEMENT = 1;
    const TEXT = 3;

    const name = element => {
      const r = element.dom.nodeName;
      return r.toLowerCase();
    };
    const type = element => element.dom.nodeType;
    const isType = t => element => type(element) === t;
    const isComment = element => type(element) === COMMENT || name(element) === '#comment';
    const isHTMLElement = element => isElement(element) && isPrototypeOf(element.dom);
    const isElement = isType(ELEMENT);
    const isText = isType(TEXT);
    const isDocument = isType(DOCUMENT);
    const isDocumentFragment = isType(DOCUMENT_FRAGMENT);
    const isTag = tag => e => isElement(e) && name(e) === tag;

    const rawSet = (dom, key, value) => {
      if (isString(value) || isBoolean(value) || isNumber(value)) {
        dom.setAttribute(key, value + '');
      } else {
        console.error('Invalid call to Attribute.set. Key ', key, ':: Value ', value, ':: Element ', dom);
        throw new Error('Attribute value was not simple');
      }
    };
    const set$2 = (element, key, value) => {
      rawSet(element.dom, key, value);
    };
    const setAll$1 = (element, attrs) => {
      const dom = element.dom;
      each$1(attrs, (v, k) => {
        rawSet(dom, k, v);
      });
    };
    const setOptions = (element, attrs) => {
      each$1(attrs, (v, k) => {
        v.fold(() => {
          remove$7(element, k);
        }, value => {
          rawSet(element.dom, k, value);
        });
      });
    };
    const get$b = (element, key) => {
      const v = element.dom.getAttribute(key);
      return v === null ? undefined : v;
    };
    const getOpt = (element, key) => Optional.from(get$b(element, key));
    const remove$7 = (element, key) => {
      element.dom.removeAttribute(key);
    };
    const clone$2 = element => foldl(element.dom.attributes, (acc, attr) => {
      acc[attr.name] = attr.value;
      return acc;
    }, {});

    const fromHtml$1 = (html, scope) => {
      const doc = scope || document;
      const div = doc.createElement('div');
      div.innerHTML = html;
      if (!div.hasChildNodes() || div.childNodes.length > 1) {
        const message = 'HTML does not have a single root node';
        console.error(message, html);
        throw new Error(message);
      }
      return fromDom$1(div.childNodes[0]);
    };
    const fromTag = (tag, scope) => {
      const doc = scope || document;
      const node = doc.createElement(tag);
      return fromDom$1(node);
    };
    const fromText = (text, scope) => {
      const doc = scope || document;
      const node = doc.createTextNode(text);
      return fromDom$1(node);
    };
    const fromDom$1 = node => {
      if (node === null || node === undefined) {
        throw new Error('Node cannot be null or undefined');
      }
      return { dom: node };
    };
    const fromPoint$1 = (docElm, x, y) => Optional.from(docElm.dom.elementFromPoint(x, y)).map(fromDom$1);
    const SugarElement = {
      fromHtml: fromHtml$1,
      fromTag,
      fromText,
      fromDom: fromDom$1,
      fromPoint: fromPoint$1
    };

    const is$2 = (element, selector) => {
      const dom = element.dom;
      if (dom.nodeType !== ELEMENT) {
        return false;
      } else {
        const elem = dom;
        if (elem.matches !== undefined) {
          return elem.matches(selector);
        } else if (elem.msMatchesSelector !== undefined) {
          return elem.msMatchesSelector(selector);
        } else if (elem.webkitMatchesSelector !== undefined) {
          return elem.webkitMatchesSelector(selector);
        } else if (elem.mozMatchesSelector !== undefined) {
          return elem.mozMatchesSelector(selector);
        } else {
          throw new Error('Browser lacks native selectors');
        }
      }
    };
    const bypassSelector = dom => dom.nodeType !== ELEMENT && dom.nodeType !== DOCUMENT && dom.nodeType !== DOCUMENT_FRAGMENT || dom.childElementCount === 0;
    const all$1 = (selector, scope) => {
      const base = scope === undefined ? document : scope.dom;
      return bypassSelector(base) ? [] : map$1(base.querySelectorAll(selector), SugarElement.fromDom);
    };
    const one = (selector, scope) => {
      const base = scope === undefined ? document : scope.dom;
      return bypassSelector(base) ? Optional.none() : Optional.from(base.querySelector(selector)).map(SugarElement.fromDom);
    };

    const eq$1 = (e1, e2) => e1.dom === e2.dom;
    const contains$1 = (e1, e2) => {
      const d1 = e1.dom;
      const d2 = e2.dom;
      return d1 === d2 ? false : d1.contains(d2);
    };
    const is$1 = is$2;

    const owner = element => SugarElement.fromDom(element.dom.ownerDocument);
    const documentOrOwner = dos => isDocument(dos) ? dos : owner(dos);
    const documentElement = element => SugarElement.fromDom(documentOrOwner(element).dom.documentElement);
    const defaultView = element => SugarElement.fromDom(documentOrOwner(element).dom.defaultView);
    const parent = element => Optional.from(element.dom.parentNode).map(SugarElement.fromDom);
    const parentElement = element => Optional.from(element.dom.parentElement).map(SugarElement.fromDom);
    const parents = (element, isRoot) => {
      const stop = isFunction(isRoot) ? isRoot : never;
      let dom = element.dom;
      const ret = [];
      while (dom.parentNode !== null && dom.parentNode !== undefined) {
        const rawParent = dom.parentNode;
        const p = SugarElement.fromDom(rawParent);
        ret.push(p);
        if (stop(p) === true) {
          break;
        } else {
          dom = rawParent;
        }
      }
      return ret;
    };
    const prevSibling = element => Optional.from(element.dom.previousSibling).map(SugarElement.fromDom);
    const nextSibling = element => Optional.from(element.dom.nextSibling).map(SugarElement.fromDom);
    const children$2 = element => map$1(element.dom.childNodes, SugarElement.fromDom);
    const child$2 = (element, index) => {
      const cs = element.dom.childNodes;
      return Optional.from(cs[index]).map(SugarElement.fromDom);
    };
    const firstChild = element => child$2(element, 0);

    const before$3 = (marker, element) => {
      const parent$1 = parent(marker);
      parent$1.each(v => {
        v.dom.insertBefore(element.dom, marker.dom);
      });
    };
    const after$5 = (marker, element) => {
      const sibling = nextSibling(marker);
      sibling.fold(() => {
        const parent$1 = parent(marker);
        parent$1.each(v => {
          append$1(v, element);
        });
      }, v => {
        before$3(v, element);
      });
    };
    const prepend = (parent, element) => {
      const firstChild$1 = firstChild(parent);
      firstChild$1.fold(() => {
        append$1(parent, element);
      }, v => {
        parent.dom.insertBefore(element.dom, v.dom);
      });
    };
    const append$1 = (parent, element) => {
      parent.dom.appendChild(element.dom);
    };
    const appendAt = (parent, element, index) => {
      child$2(parent, index).fold(() => {
        append$1(parent, element);
      }, v => {
        before$3(v, element);
      });
    };
    const wrap = (element, wrapper) => {
      before$3(element, wrapper);
      append$1(wrapper, element);
    };

    const after$4 = (marker, elements) => {
      each$2(elements, (x, i) => {
        const e = i === 0 ? marker : elements[i - 1];
        after$5(e, x);
      });
    };
    const append = (parent, elements) => {
      each$2(elements, x => {
        append$1(parent, x);
      });
    };

    const empty = element => {
      element.dom.textContent = '';
      each$2(children$2(element), rogue => {
        remove$6(rogue);
      });
    };
    const remove$6 = element => {
      const dom = element.dom;
      if (dom.parentNode !== null) {
        dom.parentNode.removeChild(dom);
      }
    };
    const unwrap = wrapper => {
      const children = children$2(wrapper);
      if (children.length > 0) {
        after$4(wrapper, children);
      }
      remove$6(wrapper);
    };

    const clone$1 = (original, isDeep) => SugarElement.fromDom(original.dom.cloneNode(isDeep));
    const shallow = original => clone$1(original, false);
    const deep = original => clone$1(original, true);
    const shallowAs = (original, tag) => {
      const nu = SugarElement.fromTag(tag);
      const attributes = clone$2(original);
      setAll$1(nu, attributes);
      return nu;
    };
    const copy$2 = (original, tag) => {
      const nu = shallowAs(original, tag);
      const cloneChildren = children$2(deep(original));
      append(nu, cloneChildren);
      return nu;
    };
    const mutate$1 = (original, tag) => {
      const nu = shallowAs(original, tag);
      after$5(original, nu);
      const children = children$2(original);
      append(nu, children);
      remove$6(original);
      return nu;
    };

    const validSectionList = [
      'tfoot',
      'thead',
      'tbody',
      'colgroup'
    ];
    const isValidSection = parentName => contains$2(validSectionList, parentName);
    const grid = (rows, columns) => ({
      rows,
      columns
    });
    const address = (row, column) => ({
      row,
      column
    });
    const detail = (element, rowspan, colspan) => ({
      element,
      rowspan,
      colspan
    });
    const detailnew = (element, rowspan, colspan, isNew) => ({
      element,
      rowspan,
      colspan,
      isNew
    });
    const extended = (element, rowspan, colspan, row, column, isLocked) => ({
      element,
      rowspan,
      colspan,
      row,
      column,
      isLocked
    });
    const rowdetail = (element, cells, section) => ({
      element,
      cells,
      section
    });
    const rowdetailnew = (element, cells, section, isNew) => ({
      element,
      cells,
      section,
      isNew
    });
    const elementnew = (element, isNew, isLocked) => ({
      element,
      isNew,
      isLocked
    });
    const rowcells = (element, cells, section, isNew) => ({
      element,
      cells,
      section,
      isNew
    });
    const bounds = (startRow, startCol, finishRow, finishCol) => ({
      startRow,
      startCol,
      finishRow,
      finishCol
    });
    const columnext = (element, colspan, column) => ({
      element,
      colspan,
      column
    });
    const colgroup = (element, columns) => ({
      element,
      columns
    });

    const isShadowRoot = dos => isDocumentFragment(dos) && isNonNullable(dos.dom.host);
    const supported = isFunction(Element.prototype.attachShadow) && isFunction(Node.prototype.getRootNode);
    const isSupported$1 = constant(supported);
    const getRootNode = supported ? e => SugarElement.fromDom(e.dom.getRootNode()) : documentOrOwner;
    const getShadowRoot = e => {
      const r = getRootNode(e);
      return isShadowRoot(r) ? Optional.some(r) : Optional.none();
    };
    const getShadowHost = e => SugarElement.fromDom(e.dom.host);
    const getOriginalEventTarget = event => {
      if (isSupported$1() && isNonNullable(event.target)) {
        const el = SugarElement.fromDom(event.target);
        if (isElement(el) && isOpenShadowHost(el)) {
          if (event.composed && event.composedPath) {
            const composedPath = event.composedPath();
            if (composedPath) {
              return head(composedPath);
            }
          }
        }
      }
      return Optional.from(event.target);
    };
    const isOpenShadowHost = element => isNonNullable(element.dom.shadowRoot);

    const inBody = element => {
      const dom = isText(element) ? element.dom.parentNode : element.dom;
      if (dom === undefined || dom === null || dom.ownerDocument === null) {
        return false;
      }
      const doc = dom.ownerDocument;
      return getShadowRoot(SugarElement.fromDom(dom)).fold(() => doc.body.contains(dom), compose1(inBody, getShadowHost));
    };
    const body$1 = () => getBody$1(SugarElement.fromDom(document));
    const getBody$1 = doc => {
      const b = doc.dom.body;
      if (b === null || b === undefined) {
        throw new Error('Body is not available yet');
      }
      return SugarElement.fromDom(b);
    };

    const ancestors$4 = (scope, predicate, isRoot) => filter$2(parents(scope, isRoot), predicate);
    const children$1 = (scope, predicate) => filter$2(children$2(scope), predicate);
    const descendants$1 = (scope, predicate) => {
      let result = [];
      each$2(children$2(scope), x => {
        if (predicate(x)) {
          result = result.concat([x]);
        }
        result = result.concat(descendants$1(x, predicate));
      });
      return result;
    };

    const ancestors$3 = (scope, selector, isRoot) => ancestors$4(scope, e => is$2(e, selector), isRoot);
    const children = (scope, selector) => children$1(scope, e => is$2(e, selector));
    const descendants = (scope, selector) => all$1(selector, scope);

    var ClosestOrAncestor = (is, ancestor, scope, a, isRoot) => {
      if (is(scope, a)) {
        return Optional.some(scope);
      } else if (isFunction(isRoot) && isRoot(scope)) {
        return Optional.none();
      } else {
        return ancestor(scope, a, isRoot);
      }
    };

    const ancestor$2 = (scope, predicate, isRoot) => {
      let element = scope.dom;
      const stop = isFunction(isRoot) ? isRoot : never;
      while (element.parentNode) {
        element = element.parentNode;
        const el = SugarElement.fromDom(element);
        if (predicate(el)) {
          return Optional.some(el);
        } else if (stop(el)) {
          break;
        }
      }
      return Optional.none();
    };
    const closest$2 = (scope, predicate, isRoot) => {
      const is = (s, test) => test(s);
      return ClosestOrAncestor(is, ancestor$2, scope, predicate, isRoot);
    };
    const child$1 = (scope, predicate) => {
      const pred = node => predicate(SugarElement.fromDom(node));
      const result = find$1(scope.dom.childNodes, pred);
      return result.map(SugarElement.fromDom);
    };
    const descendant$1 = (scope, predicate) => {
      const descend = node => {
        for (let i = 0; i < node.childNodes.length; i++) {
          const child = SugarElement.fromDom(node.childNodes[i]);
          if (predicate(child)) {
            return Optional.some(child);
          }
          const res = descend(node.childNodes[i]);
          if (res.isSome()) {
            return res;
          }
        }
        return Optional.none();
      };
      return descend(scope.dom);
    };

    const ancestor$1 = (scope, selector, isRoot) => ancestor$2(scope, e => is$2(e, selector), isRoot);
    const child = (scope, selector) => child$1(scope, e => is$2(e, selector));
    const descendant = (scope, selector) => one(selector, scope);
    const closest$1 = (scope, selector, isRoot) => {
      const is = (element, selector) => is$2(element, selector);
      return ClosestOrAncestor(is, ancestor$1, scope, selector, isRoot);
    };

    const is = (lhs, rhs, comparator = tripleEquals) => lhs.exists(left => comparator(left, rhs));
    const cat = arr => {
      const r = [];
      const push = x => {
        r.push(x);
      };
      for (let i = 0; i < arr.length; i++) {
        arr[i].each(push);
      }
      return r;
    };
    const bindFrom = (a, f) => a !== undefined && a !== null ? f(a) : Optional.none();
    const someIf = (b, a) => b ? Optional.some(a) : Optional.none();

    const removeFromStart = (str, numChars) => {
      return str.substring(numChars);
    };

    const checkRange = (str, substr, start) => substr === '' || str.length >= substr.length && str.substr(start, start + substr.length) === substr;
    const removeLeading = (str, prefix) => {
      return startsWith(str, prefix) ? removeFromStart(str, prefix.length) : str;
    };
    const contains = (str, substr, start = 0, end) => {
      const idx = str.indexOf(substr, start);
      if (idx !== -1) {
        return isUndefined(end) ? true : idx + substr.length <= end;
      } else {
        return false;
      }
    };
    const startsWith = (str, prefix) => {
      return checkRange(str, prefix, 0);
    };
    const endsWith = (str, suffix) => {
      return checkRange(str, suffix, str.length - suffix.length);
    };
    const blank = r => s => s.replace(r, '');
    const trim = blank(/^\s+|\s+$/g);
    const isNotEmpty = s => s.length > 0;
    const toFloat = value => {
      const num = parseFloat(value);
      return isNaN(num) ? Optional.none() : Optional.some(num);
    };

    const isSupported = dom => dom.style !== undefined && isFunction(dom.style.getPropertyValue);

    const internalSet = (dom, property, value) => {
      if (!isString(value)) {
        console.error('Invalid call to CSS.set. Property ', property, ':: Value ', value, ':: Element ', dom);
        throw new Error('CSS value must be a string: ' + value);
      }
      if (isSupported(dom)) {
        dom.style.setProperty(property, value);
      }
    };
    const internalRemove = (dom, property) => {
      if (isSupported(dom)) {
        dom.style.removeProperty(property);
      }
    };
    const set$1 = (element, property, value) => {
      const dom = element.dom;
      internalSet(dom, property, value);
    };
    const setAll = (element, css) => {
      const dom = element.dom;
      each$1(css, (v, k) => {
        internalSet(dom, k, v);
      });
    };
    const get$a = (element, property) => {
      const dom = element.dom;
      const styles = window.getComputedStyle(dom);
      const r = styles.getPropertyValue(property);
      return r === '' && !inBody(element) ? getUnsafeProperty(dom, property) : r;
    };
    const getUnsafeProperty = (dom, property) => isSupported(dom) ? dom.style.getPropertyValue(property) : '';
    const getRaw$2 = (element, property) => {
      const dom = element.dom;
      const raw = getUnsafeProperty(dom, property);
      return Optional.from(raw).filter(r => r.length > 0);
    };
    const remove$5 = (element, property) => {
      const dom = element.dom;
      internalRemove(dom, property);
      if (is(getOpt(element, 'style').map(trim), '')) {
        remove$7(element, 'style');
      }
    };
    const copy$1 = (source, target) => {
      const sourceDom = source.dom;
      const targetDom = target.dom;
      if (isSupported(sourceDom) && isSupported(targetDom)) {
        targetDom.style.cssText = sourceDom.style.cssText;
      }
    };

    const getAttrValue = (cell, name, fallback = 0) => getOpt(cell, name).map(value => parseInt(value, 10)).getOr(fallback);
    const getSpan = (cell, type) => getAttrValue(cell, type, 1);
    const hasColspan = cellOrCol => {
      if (isTag('col')(cellOrCol)) {
        return getAttrValue(cellOrCol, 'span', 1) > 1;
      } else {
        return getSpan(cellOrCol, 'colspan') > 1;
      }
    };
    const hasRowspan = cell => getSpan(cell, 'rowspan') > 1;
    const getCssValue = (element, property) => parseInt(get$a(element, property), 10);
    const minWidth = constant(10);
    const minHeight = constant(10);

    const firstLayer = (scope, selector) => {
      return filterFirstLayer(scope, selector, always);
    };
    const filterFirstLayer = (scope, selector, predicate) => {
      return bind$2(children$2(scope), x => {
        if (is$2(x, selector)) {
          return predicate(x) ? [x] : [];
        } else {
          return filterFirstLayer(x, selector, predicate);
        }
      });
    };

    const lookup = (tags, element, isRoot = never) => {
      if (isRoot(element)) {
        return Optional.none();
      }
      if (contains$2(tags, name(element))) {
        return Optional.some(element);
      }
      const isRootOrUpperTable = elm => is$2(elm, 'table') || isRoot(elm);
      return ancestor$1(element, tags.join(','), isRootOrUpperTable);
    };
    const cell = (element, isRoot) => lookup([
      'td',
      'th'
    ], element, isRoot);
    const cells$1 = ancestor => firstLayer(ancestor, 'th,td');
    const columns$1 = ancestor => {
      if (is$2(ancestor, 'colgroup')) {
        return children(ancestor, 'col');
      } else {
        return bind$2(columnGroups(ancestor), columnGroup => children(columnGroup, 'col'));
      }
    };
    const table = (element, isRoot) => closest$1(element, 'table', isRoot);
    const rows$1 = ancestor => firstLayer(ancestor, 'tr');
    const columnGroups = ancestor => table(ancestor).fold(constant([]), table => children(table, 'colgroup'));

    const fromRowsOrColGroups = (elems, getSection) => map$1(elems, row => {
      if (name(row) === 'colgroup') {
        const cells = map$1(columns$1(row), column => {
          const colspan = getAttrValue(column, 'span', 1);
          return detail(column, 1, colspan);
        });
        return rowdetail(row, cells, 'colgroup');
      } else {
        const cells = map$1(cells$1(row), cell => {
          const rowspan = getAttrValue(cell, 'rowspan', 1);
          const colspan = getAttrValue(cell, 'colspan', 1);
          return detail(cell, rowspan, colspan);
        });
        return rowdetail(row, cells, getSection(row));
      }
    });
    const getParentSection = group => parent(group).map(parent => {
      const parentName = name(parent);
      return isValidSection(parentName) ? parentName : 'tbody';
    }).getOr('tbody');
    const fromTable$1 = table => {
      const rows = rows$1(table);
      const columnGroups$1 = columnGroups(table);
      const elems = [
        ...columnGroups$1,
        ...rows
      ];
      return fromRowsOrColGroups(elems, getParentSection);
    };
    const fromPastedRows = (elems, section) => fromRowsOrColGroups(elems, () => section);

    const cached = f => {
      let called = false;
      let r;
      return (...args) => {
        if (!called) {
          called = true;
          r = f.apply(null, args);
        }
        return r;
      };
    };

    const DeviceType = (os, browser, userAgent, mediaMatch) => {
      const isiPad = os.isiOS() && /ipad/i.test(userAgent) === true;
      const isiPhone = os.isiOS() && !isiPad;
      const isMobile = os.isiOS() || os.isAndroid();
      const isTouch = isMobile || mediaMatch('(pointer:coarse)');
      const isTablet = isiPad || !isiPhone && isMobile && mediaMatch('(min-device-width:768px)');
      const isPhone = isiPhone || isMobile && !isTablet;
      const iOSwebview = browser.isSafari() && os.isiOS() && /safari/i.test(userAgent) === false;
      const isDesktop = !isPhone && !isTablet && !iOSwebview;
      return {
        isiPad: constant(isiPad),
        isiPhone: constant(isiPhone),
        isTablet: constant(isTablet),
        isPhone: constant(isPhone),
        isTouch: constant(isTouch),
        isAndroid: os.isAndroid,
        isiOS: os.isiOS,
        isWebView: constant(iOSwebview),
        isDesktop: constant(isDesktop)
      };
    };

    const firstMatch = (regexes, s) => {
      for (let i = 0; i < regexes.length; i++) {
        const x = regexes[i];
        if (x.test(s)) {
          return x;
        }
      }
      return undefined;
    };
    const find = (regexes, agent) => {
      const r = firstMatch(regexes, agent);
      if (!r) {
        return {
          major: 0,
          minor: 0
        };
      }
      const group = i => {
        return Number(agent.replace(r, '$' + i));
      };
      return nu$2(group(1), group(2));
    };
    const detect$5 = (versionRegexes, agent) => {
      const cleanedAgent = String(agent).toLowerCase();
      if (versionRegexes.length === 0) {
        return unknown$2();
      }
      return find(versionRegexes, cleanedAgent);
    };
    const unknown$2 = () => {
      return nu$2(0, 0);
    };
    const nu$2 = (major, minor) => {
      return {
        major,
        minor
      };
    };
    const Version = {
      nu: nu$2,
      detect: detect$5,
      unknown: unknown$2
    };

    const detectBrowser$1 = (browsers, userAgentData) => {
      return findMap(userAgentData.brands, uaBrand => {
        const lcBrand = uaBrand.brand.toLowerCase();
        return find$1(browsers, browser => {
          var _a;
          return lcBrand === ((_a = browser.brand) === null || _a === void 0 ? void 0 : _a.toLowerCase());
        }).map(info => ({
          current: info.name,
          version: Version.nu(parseInt(uaBrand.version, 10), 0)
        }));
      });
    };

    const detect$4 = (candidates, userAgent) => {
      const agent = String(userAgent).toLowerCase();
      return find$1(candidates, candidate => {
        return candidate.search(agent);
      });
    };
    const detectBrowser = (browsers, userAgent) => {
      return detect$4(browsers, userAgent).map(browser => {
        const version = Version.detect(browser.versionRegexes, userAgent);
        return {
          current: browser.name,
          version
        };
      });
    };
    const detectOs = (oses, userAgent) => {
      return detect$4(oses, userAgent).map(os => {
        const version = Version.detect(os.versionRegexes, userAgent);
        return {
          current: os.name,
          version
        };
      });
    };

    const normalVersionRegex = /.*?version\/\ ?([0-9]+)\.([0-9]+).*/;
    const checkContains = target => {
      return uastring => {
        return contains(uastring, target);
      };
    };
    const browsers = [
      {
        name: 'Edge',
        versionRegexes: [/.*?edge\/ ?([0-9]+)\.([0-9]+)$/],
        search: uastring => {
          return contains(uastring, 'edge/') && contains(uastring, 'chrome') && contains(uastring, 'safari') && contains(uastring, 'applewebkit');
        }
      },
      {
        name: 'Chromium',
        brand: 'Chromium',
        versionRegexes: [
          /.*?chrome\/([0-9]+)\.([0-9]+).*/,
          normalVersionRegex
        ],
        search: uastring => {
          return contains(uastring, 'chrome') && !contains(uastring, 'chromeframe');
        }
      },
      {
        name: 'IE',
        versionRegexes: [
          /.*?msie\ ?([0-9]+)\.([0-9]+).*/,
          /.*?rv:([0-9]+)\.([0-9]+).*/
        ],
        search: uastring => {
          return contains(uastring, 'msie') || contains(uastring, 'trident');
        }
      },
      {
        name: 'Opera',
        versionRegexes: [
          normalVersionRegex,
          /.*?opera\/([0-9]+)\.([0-9]+).*/
        ],
        search: checkContains('opera')
      },
      {
        name: 'Firefox',
        versionRegexes: [/.*?firefox\/\ ?([0-9]+)\.([0-9]+).*/],
        search: checkContains('firefox')
      },
      {
        name: 'Safari',
        versionRegexes: [
          normalVersionRegex,
          /.*?cpu os ([0-9]+)_([0-9]+).*/
        ],
        search: uastring => {
          return (contains(uastring, 'safari') || contains(uastring, 'mobile/')) && contains(uastring, 'applewebkit');
        }
      }
    ];
    const oses = [
      {
        name: 'Windows',
        search: checkContains('win'),
        versionRegexes: [/.*?windows\ nt\ ?([0-9]+)\.([0-9]+).*/]
      },
      {
        name: 'iOS',
        search: uastring => {
          return contains(uastring, 'iphone') || contains(uastring, 'ipad');
        },
        versionRegexes: [
          /.*?version\/\ ?([0-9]+)\.([0-9]+).*/,
          /.*cpu os ([0-9]+)_([0-9]+).*/,
          /.*cpu iphone os ([0-9]+)_([0-9]+).*/
        ]
      },
      {
        name: 'Android',
        search: checkContains('android'),
        versionRegexes: [/.*?android\ ?([0-9]+)\.([0-9]+).*/]
      },
      {
        name: 'macOS',
        search: checkContains('mac os x'),
        versionRegexes: [/.*?mac\ os\ x\ ?([0-9]+)_([0-9]+).*/]
      },
      {
        name: 'Linux',
        search: checkContains('linux'),
        versionRegexes: []
      },
      {
        name: 'Solaris',
        search: checkContains('sunos'),
        versionRegexes: []
      },
      {
        name: 'FreeBSD',
        search: checkContains('freebsd'),
        versionRegexes: []
      },
      {
        name: 'ChromeOS',
        search: checkContains('cros'),
        versionRegexes: [/.*?chrome\/([0-9]+)\.([0-9]+).*/]
      }
    ];
    const PlatformInfo = {
      browsers: constant(browsers),
      oses: constant(oses)
    };

    const edge = 'Edge';
    const chromium = 'Chromium';
    const ie = 'IE';
    const opera = 'Opera';
    const firefox = 'Firefox';
    const safari = 'Safari';
    const unknown$1 = () => {
      return nu$1({
        current: undefined,
        version: Version.unknown()
      });
    };
    const nu$1 = info => {
      const current = info.current;
      const version = info.version;
      const isBrowser = name => () => current === name;
      return {
        current,
        version,
        isEdge: isBrowser(edge),
        isChromium: isBrowser(chromium),
        isIE: isBrowser(ie),
        isOpera: isBrowser(opera),
        isFirefox: isBrowser(firefox),
        isSafari: isBrowser(safari)
      };
    };
    const Browser = {
      unknown: unknown$1,
      nu: nu$1,
      edge: constant(edge),
      chromium: constant(chromium),
      ie: constant(ie),
      opera: constant(opera),
      firefox: constant(firefox),
      safari: constant(safari)
    };

    const windows = 'Windows';
    const ios = 'iOS';
    const android = 'Android';
    const linux = 'Linux';
    const macos = 'macOS';
    const solaris = 'Solaris';
    const freebsd = 'FreeBSD';
    const chromeos = 'ChromeOS';
    const unknown = () => {
      return nu({
        current: undefined,
        version: Version.unknown()
      });
    };
    const nu = info => {
      const current = info.current;
      const version = info.version;
      const isOS = name => () => current === name;
      return {
        current,
        version,
        isWindows: isOS(windows),
        isiOS: isOS(ios),
        isAndroid: isOS(android),
        isMacOS: isOS(macos),
        isLinux: isOS(linux),
        isSolaris: isOS(solaris),
        isFreeBSD: isOS(freebsd),
        isChromeOS: isOS(chromeos)
      };
    };
    const OperatingSystem = {
      unknown,
      nu,
      windows: constant(windows),
      ios: constant(ios),
      android: constant(android),
      linux: constant(linux),
      macos: constant(macos),
      solaris: constant(solaris),
      freebsd: constant(freebsd),
      chromeos: constant(chromeos)
    };

    const detect$3 = (userAgent, userAgentDataOpt, mediaMatch) => {
      const browsers = PlatformInfo.browsers();
      const oses = PlatformInfo.oses();
      const browser = userAgentDataOpt.bind(userAgentData => detectBrowser$1(browsers, userAgentData)).orThunk(() => detectBrowser(browsers, userAgent)).fold(Browser.unknown, Browser.nu);
      const os = detectOs(oses, userAgent).fold(OperatingSystem.unknown, OperatingSystem.nu);
      const deviceType = DeviceType(os, browser, userAgent, mediaMatch);
      return {
        browser,
        os,
        deviceType
      };
    };
    const PlatformDetection = { detect: detect$3 };

    const mediaMatch = query => window.matchMedia(query).matches;
    let platform = cached(() => PlatformDetection.detect(navigator.userAgent, Optional.from(navigator.userAgentData), mediaMatch));
    const detect$2 = () => platform();

    const Dimension = (name, getOffset) => {
      const set = (element, h) => {
        if (!isNumber(h) && !h.match(/^[0-9]+$/)) {
          throw new Error(name + '.set accepts only positive integer values. Value was ' + h);
        }
        const dom = element.dom;
        if (isSupported(dom)) {
          dom.style[name] = h + 'px';
        }
      };
      const get = element => {
        const r = getOffset(element);
        if (r <= 0 || r === null) {
          const css = get$a(element, name);
          return parseFloat(css) || 0;
        }
        return r;
      };
      const getOuter = get;
      const aggregate = (element, properties) => foldl(properties, (acc, property) => {
        const val = get$a(element, property);
        const value = val === undefined ? 0 : parseInt(val, 10);
        return isNaN(value) ? acc : acc + value;
      }, 0);
      const max = (element, value, properties) => {
        const cumulativeInclusions = aggregate(element, properties);
        const absoluteMax = value > cumulativeInclusions ? value - cumulativeInclusions : 0;
        return absoluteMax;
      };
      return {
        set,
        get,
        getOuter,
        aggregate,
        max
      };
    };

    const toNumber = (px, fallback) => toFloat(px).getOr(fallback);
    const getProp = (element, name, fallback) => toNumber(get$a(element, name), fallback);
    const calcContentBoxSize = (element, size, upper, lower) => {
      const paddingUpper = getProp(element, `padding-${ upper }`, 0);
      const paddingLower = getProp(element, `padding-${ lower }`, 0);
      const borderUpper = getProp(element, `border-${ upper }-width`, 0);
      const borderLower = getProp(element, `border-${ lower }-width`, 0);
      return size - paddingUpper - paddingLower - borderUpper - borderLower;
    };
    const getCalculatedWidth = (element, boxSizing) => {
      const dom = element.dom;
      const width = dom.getBoundingClientRect().width || dom.offsetWidth;
      return boxSizing === 'border-box' ? width : calcContentBoxSize(element, width, 'left', 'right');
    };
    const getHeight$1 = element => getProp(element, 'height', element.dom.offsetHeight);
    const getWidth = element => getProp(element, 'width', element.dom.offsetWidth);
    const getInnerWidth = element => getCalculatedWidth(element, 'content-box');

    const api$2 = Dimension('width', element => element.dom.offsetWidth);
    const get$9 = element => api$2.get(element);
    const getOuter$2 = element => api$2.getOuter(element);
    const getInner = getInnerWidth;
    const getRuntime$1 = getWidth;

    const addCells = (gridRow, index, cells) => {
      const existingCells = gridRow.cells;
      const before = existingCells.slice(0, index);
      const after = existingCells.slice(index);
      const newCells = before.concat(cells).concat(after);
      return setCells(gridRow, newCells);
    };
    const addCell = (gridRow, index, cell) => addCells(gridRow, index, [cell]);
    const mutateCell = (gridRow, index, cell) => {
      const cells = gridRow.cells;
      cells[index] = cell;
    };
    const setCells = (gridRow, cells) => rowcells(gridRow.element, cells, gridRow.section, gridRow.isNew);
    const mapCells = (gridRow, f) => {
      const cells = gridRow.cells;
      const r = map$1(cells, f);
      return rowcells(gridRow.element, r, gridRow.section, gridRow.isNew);
    };
    const getCell = (gridRow, index) => gridRow.cells[index];
    const getCellElement = (gridRow, index) => getCell(gridRow, index).element;
    const cellLength = gridRow => gridRow.cells.length;
    const extractGridDetails = grid => {
      const result = partition(grid, row => row.section === 'colgroup');
      return {
        rows: result.fail,
        cols: result.pass
      };
    };
    const clone = (gridRow, cloneRow, cloneCell) => {
      const newCells = map$1(gridRow.cells, cloneCell);
      return rowcells(cloneRow(gridRow.element), newCells, gridRow.section, true);
    };

    const LOCKED_COL_ATTR = 'data-snooker-locked-cols';
    const getLockedColumnsFromTable = table => getOpt(table, LOCKED_COL_ATTR).bind(lockedColStr => Optional.from(lockedColStr.match(/\d+/g))).map(lockedCols => mapToObject(lockedCols, always));
    const getLockedColumnsFromGrid = grid => {
      const locked = foldl(extractGridDetails(grid).rows, (acc, row) => {
        each$2(row.cells, (cell, idx) => {
          if (cell.isLocked) {
            acc[idx] = true;
          }
        });
        return acc;
      }, {});
      const lockedArr = mapToArray(locked, (_val, key) => parseInt(key, 10));
      return sort$1(lockedArr);
    };

    const key = (row, column) => {
      return row + ',' + column;
    };
    const getAt = (warehouse, row, column) => Optional.from(warehouse.access[key(row, column)]);
    const findItem = (warehouse, item, comparator) => {
      const filtered = filterItems(warehouse, detail => {
        return comparator(item, detail.element);
      });
      return filtered.length > 0 ? Optional.some(filtered[0]) : Optional.none();
    };
    const filterItems = (warehouse, predicate) => {
      const all = bind$2(warehouse.all, r => {
        return r.cells;
      });
      return filter$2(all, predicate);
    };
    const generateColumns = rowData => {
      const columnsGroup = {};
      let index = 0;
      each$2(rowData.cells, column => {
        const colspan = column.colspan;
        range$1(colspan, columnIndex => {
          const colIndex = index + columnIndex;
          columnsGroup[colIndex] = columnext(column.element, colspan, colIndex);
        });
        index += colspan;
      });
      return columnsGroup;
    };
    const generate$1 = list => {
      const access = {};
      const cells = [];
      const tableOpt = head(list).map(rowData => rowData.element).bind(table);
      const lockedColumns = tableOpt.bind(getLockedColumnsFromTable).getOr({});
      let maxRows = 0;
      let maxColumns = 0;
      let rowCount = 0;
      const {
        pass: colgroupRows,
        fail: rows
      } = partition(list, rowData => rowData.section === 'colgroup');
      each$2(rows, rowData => {
        const currentRow = [];
        each$2(rowData.cells, rowCell => {
          let start = 0;
          while (access[key(rowCount, start)] !== undefined) {
            start++;
          }
          const isLocked = hasNonNullableKey(lockedColumns, start.toString());
          const current = extended(rowCell.element, rowCell.rowspan, rowCell.colspan, rowCount, start, isLocked);
          for (let occupiedColumnPosition = 0; occupiedColumnPosition < rowCell.colspan; occupiedColumnPosition++) {
            for (let occupiedRowPosition = 0; occupiedRowPosition < rowCell.rowspan; occupiedRowPosition++) {
              const rowPosition = rowCount + occupiedRowPosition;
              const columnPosition = start + occupiedColumnPosition;
              const newpos = key(rowPosition, columnPosition);
              access[newpos] = current;
              maxColumns = Math.max(maxColumns, columnPosition + 1);
            }
          }
          currentRow.push(current);
        });
        maxRows++;
        cells.push(rowdetail(rowData.element, currentRow, rowData.section));
        rowCount++;
      });
      const {columns, colgroups} = last$2(colgroupRows).map(rowData => {
        const columns = generateColumns(rowData);
        const colgroup$1 = colgroup(rowData.element, values(columns));
        return {
          colgroups: [colgroup$1],
          columns
        };
      }).getOrThunk(() => ({
        colgroups: [],
        columns: {}
      }));
      const grid$1 = grid(maxRows, maxColumns);
      return {
        grid: grid$1,
        access,
        all: cells,
        columns,
        colgroups
      };
    };
    const fromTable = table => {
      const list = fromTable$1(table);
      return generate$1(list);
    };
    const justCells = warehouse => bind$2(warehouse.all, w => w.cells);
    const justColumns = warehouse => values(warehouse.columns);
    const hasColumns = warehouse => keys(warehouse.columns).length > 0;
    const getColumnAt = (warehouse, columnIndex) => Optional.from(warehouse.columns[columnIndex]);
    const Warehouse = {
      fromTable,
      generate: generate$1,
      getAt,
      findItem,
      filterItems,
      justCells,
      justColumns,
      hasColumns,
      getColumnAt
    };

    const columns = (warehouse, isValidCell = always) => {
      const grid = warehouse.grid;
      const cols = range$1(grid.columns, identity);
      const rowsArr = range$1(grid.rows, identity);
      return map$1(cols, col => {
        const getBlock = () => bind$2(rowsArr, r => Warehouse.getAt(warehouse, r, col).filter(detail => detail.column === col).toArray());
        const isValid = detail => detail.colspan === 1 && isValidCell(detail.element);
        const getFallback = () => Warehouse.getAt(warehouse, 0, col);
        return decide(getBlock, isValid, getFallback);
      });
    };
    const decide = (getBlock, isValid, getFallback) => {
      const inBlock = getBlock();
      const validInBlock = find$1(inBlock, isValid);
      const detailOption = validInBlock.orThunk(() => Optional.from(inBlock[0]).orThunk(getFallback));
      return detailOption.map(detail => detail.element);
    };
    const rows = warehouse => {
      const grid = warehouse.grid;
      const rowsArr = range$1(grid.rows, identity);
      const cols = range$1(grid.columns, identity);
      return map$1(rowsArr, row => {
        const getBlock = () => bind$2(cols, c => Warehouse.getAt(warehouse, row, c).filter(detail => detail.row === row).fold(constant([]), detail => [detail]));
        const isSingle = detail => detail.rowspan === 1;
        const getFallback = () => Warehouse.getAt(warehouse, row, 0);
        return decide(getBlock, isSingle, getFallback);
      });
    };

    const deduce = (xs, index) => {
      if (index < 0 || index >= xs.length - 1) {
        return Optional.none();
      }
      const current = xs[index].fold(() => {
        const rest = reverse(xs.slice(0, index));
        return findMap(rest, (a, i) => a.map(aa => ({
          value: aa,
          delta: i + 1
        })));
      }, c => Optional.some({
        value: c,
        delta: 0
      }));
      const next = xs[index + 1].fold(() => {
        const rest = xs.slice(index + 1);
        return findMap(rest, (a, i) => a.map(aa => ({
          value: aa,
          delta: i + 1
        })));
      }, n => Optional.some({
        value: n,
        delta: 1
      }));
      return current.bind(c => next.map(n => {
        const extras = n.delta + c.delta;
        return Math.abs(n.value - c.value) / extras;
      }));
    };

    const onDirection = (isLtr, isRtl) => element => getDirection(element) === 'rtl' ? isRtl : isLtr;
    const getDirection = element => get$a(element, 'direction') === 'rtl' ? 'rtl' : 'ltr';

    const api$1 = Dimension('height', element => {
      const dom = element.dom;
      return inBody(element) ? dom.getBoundingClientRect().height : dom.offsetHeight;
    });
    const get$8 = element => api$1.get(element);
    const getOuter$1 = element => api$1.getOuter(element);
    const getRuntime = getHeight$1;

    const r = (left, top) => {
      const translate = (x, y) => r(left + x, top + y);
      return {
        left,
        top,
        translate
      };
    };
    const SugarPosition = r;

    const boxPosition = dom => {
      const box = dom.getBoundingClientRect();
      return SugarPosition(box.left, box.top);
    };
    const firstDefinedOrZero = (a, b) => {
      if (a !== undefined) {
        return a;
      } else {
        return b !== undefined ? b : 0;
      }
    };
    const absolute = element => {
      const doc = element.dom.ownerDocument;
      const body = doc.body;
      const win = doc.defaultView;
      const html = doc.documentElement;
      if (body === element.dom) {
        return SugarPosition(body.offsetLeft, body.offsetTop);
      }
      const scrollTop = firstDefinedOrZero(win === null || win === void 0 ? void 0 : win.pageYOffset, html.scrollTop);
      const scrollLeft = firstDefinedOrZero(win === null || win === void 0 ? void 0 : win.pageXOffset, html.scrollLeft);
      const clientTop = firstDefinedOrZero(html.clientTop, body.clientTop);
      const clientLeft = firstDefinedOrZero(html.clientLeft, body.clientLeft);
      return viewport(element).translate(scrollLeft - clientLeft, scrollTop - clientTop);
    };
    const viewport = element => {
      const dom = element.dom;
      const doc = dom.ownerDocument;
      const body = doc.body;
      if (body === dom) {
        return SugarPosition(body.offsetLeft, body.offsetTop);
      }
      if (!inBody(element)) {
        return SugarPosition(0, 0);
      }
      return boxPosition(dom);
    };

    const rowInfo = (row, y) => ({
      row,
      y
    });
    const colInfo = (col, x) => ({
      col,
      x
    });
    const rtlEdge = cell => {
      const pos = absolute(cell);
      return pos.left + getOuter$2(cell);
    };
    const ltrEdge = cell => {
      return absolute(cell).left;
    };
    const getLeftEdge = (index, cell) => {
      return colInfo(index, ltrEdge(cell));
    };
    const getRightEdge = (index, cell) => {
      return colInfo(index, rtlEdge(cell));
    };
    const getTop$1 = cell => {
      return absolute(cell).top;
    };
    const getTopEdge = (index, cell) => {
      return rowInfo(index, getTop$1(cell));
    };
    const getBottomEdge = (index, cell) => {
      return rowInfo(index, getTop$1(cell) + getOuter$1(cell));
    };
    const findPositions = (getInnerEdge, getOuterEdge, array) => {
      if (array.length === 0) {
        return [];
      }
      const lines = map$1(array.slice(1), (cellOption, index) => {
        return cellOption.map(cell => {
          return getInnerEdge(index, cell);
        });
      });
      const lastLine = array[array.length - 1].map(cell => {
        return getOuterEdge(array.length - 1, cell);
      });
      return lines.concat([lastLine]);
    };
    const negate = step => {
      return -step;
    };
    const height = {
      delta: identity,
      positions: optElements => findPositions(getTopEdge, getBottomEdge, optElements),
      edge: getTop$1
    };
    const ltr$1 = {
      delta: identity,
      edge: ltrEdge,
      positions: optElements => findPositions(getLeftEdge, getRightEdge, optElements)
    };
    const rtl$1 = {
      delta: negate,
      edge: rtlEdge,
      positions: optElements => findPositions(getRightEdge, getLeftEdge, optElements)
    };
    const detect$1 = onDirection(ltr$1, rtl$1);
    const width = {
      delta: (amount, table) => detect$1(table).delta(amount, table),
      positions: (cols, table) => detect$1(table).positions(cols, table),
      edge: cell => detect$1(cell).edge(cell)
    };

    const units = {
      unsupportedLength: [
        'em',
        'ex',
        'cap',
        'ch',
        'ic',
        'rem',
        'lh',
        'rlh',
        'vw',
        'vh',
        'vi',
        'vb',
        'vmin',
        'vmax',
        'cm',
        'mm',
        'Q',
        'in',
        'pc',
        'pt',
        'px'
      ],
      fixed: [
        'px',
        'pt'
      ],
      relative: ['%'],
      empty: ['']
    };
    const pattern = (() => {
      const decimalDigits = '[0-9]+';
      const signedInteger = '[+-]?' + decimalDigits;
      const exponentPart = '[eE]' + signedInteger;
      const dot = '\\.';
      const opt = input => `(?:${ input })?`;
      const unsignedDecimalLiteral = [
        'Infinity',
        decimalDigits + dot + opt(decimalDigits) + opt(exponentPart),
        dot + decimalDigits + opt(exponentPart),
        decimalDigits + opt(exponentPart)
      ].join('|');
      const float = `[+-]?(?:${ unsignedDecimalLiteral })`;
      return new RegExp(`^(${ float })(.*)$`);
    })();
    const isUnit = (unit, accepted) => exists(accepted, acc => exists(units[acc], check => unit === check));
    const parse = (input, accepted) => {
      const match = Optional.from(pattern.exec(input));
      return match.bind(array => {
        const value = Number(array[1]);
        const unitRaw = array[2];
        if (isUnit(unitRaw, accepted)) {
          return Optional.some({
            value,
            unit: unitRaw
          });
        } else {
          return Optional.none();
        }
      });
    };

    const rPercentageBasedSizeRegex = /(\d+(\.\d+)?)%/;
    const rPixelBasedSizeRegex = /(\d+(\.\d+)?)px|em/;
    const isCol$2 = isTag('col');
    const isRow$2 = isTag('tr');
    const getPercentSize = (elm, outerGetter, innerGetter) => {
      const relativeParent = parentElement(elm).getOrThunk(() => getBody$1(owner(elm)));
      return outerGetter(elm) / innerGetter(relativeParent) * 100;
    };
    const setPixelWidth = (cell, amount) => {
      set$1(cell, 'width', amount + 'px');
    };
    const setPercentageWidth = (cell, amount) => {
      set$1(cell, 'width', amount + '%');
    };
    const setHeight = (cell, amount) => {
      set$1(cell, 'height', amount + 'px');
    };
    const removeHeight = cell => {
      remove$5(cell, 'height');
    };
    const getHeightValue = cell => getRuntime(cell) + 'px';
    const convert = (cell, number, getter, setter) => {
      const newSize = table(cell).map(table => {
        const total = getter(table);
        return Math.floor(number / 100 * total);
      }).getOr(number);
      setter(cell, newSize);
      return newSize;
    };
    const normalizePixelSize = (value, cell, getter, setter) => {
      const number = parseFloat(value);
      return endsWith(value, '%') && name(cell) !== 'table' ? convert(cell, number, getter, setter) : number;
    };
    const getTotalHeight = cell => {
      const value = getHeightValue(cell);
      if (!value) {
        return get$8(cell);
      }
      return normalizePixelSize(value, cell, get$8, setHeight);
    };
    const get$7 = (cell, type, f) => {
      const v = f(cell);
      const span = getSpan(cell, type);
      return v / span;
    };
    const getRaw$1 = (element, prop) => {
      return getRaw$2(element, prop).orThunk(() => {
        return getOpt(element, prop).map(val => val + 'px');
      });
    };
    const getRawWidth$1 = element => getRaw$1(element, 'width');
    const getRawHeight$1 = element => getRaw$1(element, 'height');
    const getPercentageWidth = cell => getPercentSize(cell, get$9, getInner);
    const getPixelWidth$1 = cell => isCol$2(cell) ? get$9(cell) : getRuntime$1(cell);
    const getHeight = cell => {
      return isRow$2(cell) ? get$8(cell) : get$7(cell, 'rowspan', getTotalHeight);
    };
    const getGenericWidth = cell => {
      const width = getRawWidth$1(cell);
      return width.bind(w => parse(w, [
        'fixed',
        'relative',
        'empty'
      ]));
    };
    const setGenericWidth = (cell, amount, unit) => {
      set$1(cell, 'width', amount + unit);
    };
    const getPixelTableWidth = table => get$9(table) + 'px';
    const getPixelTableHeight = table => get$8(table) + 'px';
    const getPercentTableWidth = table => getPercentSize(table, get$9, getInner) + '%';
    const isPercentSizing$1 = table => getRawWidth$1(table).exists(size => rPercentageBasedSizeRegex.test(size));
    const isPixelSizing$1 = table => getRawWidth$1(table).exists(size => rPixelBasedSizeRegex.test(size));
    const isNoneSizing$1 = table => getRawWidth$1(table).isNone();
    const percentageBasedSizeRegex = constant(rPercentageBasedSizeRegex);

    const isCol$1 = isTag('col');
    const getRawW = cell => {
      return getRawWidth$1(cell).getOrThunk(() => getPixelWidth$1(cell) + 'px');
    };
    const getRawH = cell => {
      return getRawHeight$1(cell).getOrThunk(() => getHeight(cell) + 'px');
    };
    const justCols = warehouse => map$1(Warehouse.justColumns(warehouse), column => Optional.from(column.element));
    const isValidColumn = cell => {
      const browser = detect$2().browser;
      const supportsColWidths = browser.isChromium() || browser.isFirefox();
      return isCol$1(cell) ? supportsColWidths : true;
    };
    const getDimension = (cellOpt, index, backups, filter, getter, fallback) => cellOpt.filter(filter).fold(() => fallback(deduce(backups, index)), cell => getter(cell));
    const getWidthFrom = (warehouse, table, getWidth, fallback) => {
      const columnCells = columns(warehouse);
      const columns$1 = Warehouse.hasColumns(warehouse) ? justCols(warehouse) : columnCells;
      const backups = [Optional.some(width.edge(table))].concat(map$1(width.positions(columnCells, table), pos => pos.map(p => p.x)));
      const colFilter = not(hasColspan);
      return map$1(columns$1, (cellOption, c) => {
        return getDimension(cellOption, c, backups, colFilter, column => {
          if (isValidColumn(column)) {
            return getWidth(column);
          } else {
            const cell = bindFrom(columnCells[c], identity);
            return getDimension(cell, c, backups, colFilter, cell => fallback(Optional.some(get$9(cell))), fallback);
          }
        }, fallback);
      });
    };
    const getDeduced = deduced => {
      return deduced.map(d => {
        return d + 'px';
      }).getOr('');
    };
    const getRawWidths = (warehouse, table) => {
      return getWidthFrom(warehouse, table, getRawW, getDeduced);
    };
    const getPercentageWidths = (warehouse, table, tableSize) => {
      return getWidthFrom(warehouse, table, getPercentageWidth, deduced => {
        return deduced.fold(() => {
          return tableSize.minCellWidth();
        }, cellWidth => {
          return cellWidth / tableSize.pixelWidth() * 100;
        });
      });
    };
    const getPixelWidths = (warehouse, table, tableSize) => {
      return getWidthFrom(warehouse, table, getPixelWidth$1, deduced => {
        return deduced.getOrThunk(tableSize.minCellWidth);
      });
    };
    const getHeightFrom = (warehouse, table, getHeight, fallback) => {
      const rowCells = rows(warehouse);
      const rows$1 = map$1(warehouse.all, r => Optional.some(r.element));
      const backups = [Optional.some(height.edge(table))].concat(map$1(height.positions(rowCells, table), pos => pos.map(p => p.y)));
      return map$1(rows$1, (row, i) => getDimension(row, i, backups, always, getHeight, fallback));
    };
    const getPixelHeights = (warehouse, table) => {
      return getHeightFrom(warehouse, table, getHeight, deduced => {
        return deduced.getOrThunk(minHeight);
      });
    };
    const getRawHeights = (warehouse, table) => {
      return getHeightFrom(warehouse, table, getRawH, getDeduced);
    };

    const widthLookup = (table, getter) => () => {
      if (inBody(table)) {
        return getter(table);
      } else {
        return parseFloat(getRaw$2(table, 'width').getOr('0'));
      }
    };
    const noneSize = table => {
      const getWidth = widthLookup(table, get$9);
      const zero = constant(0);
      const getWidths = (warehouse, tableSize) => getPixelWidths(warehouse, table, tableSize);
      return {
        width: getWidth,
        pixelWidth: getWidth,
        getWidths,
        getCellDelta: zero,
        singleColumnWidth: constant([0]),
        minCellWidth: zero,
        setElementWidth: noop,
        adjustTableWidth: noop,
        isRelative: true,
        label: 'none'
      };
    };
    const percentageSize = table => {
      const getFloatWidth = widthLookup(table, elem => parseFloat(getPercentTableWidth(elem)));
      const getWidth = widthLookup(table, get$9);
      const getCellDelta = delta => delta / getWidth() * 100;
      const singleColumnWidth = (w, _delta) => [100 - w];
      const minCellWidth = () => minWidth() / getWidth() * 100;
      const adjustTableWidth = delta => {
        const currentWidth = getFloatWidth();
        const change = delta / 100 * currentWidth;
        const newWidth = currentWidth + change;
        setPercentageWidth(table, newWidth);
      };
      const getWidths = (warehouse, tableSize) => getPercentageWidths(warehouse, table, tableSize);
      return {
        width: getFloatWidth,
        pixelWidth: getWidth,
        getWidths,
        getCellDelta,
        singleColumnWidth,
        minCellWidth,
        setElementWidth: setPercentageWidth,
        adjustTableWidth,
        isRelative: true,
        label: 'percent'
      };
    };
    const pixelSize = table => {
      const getWidth = widthLookup(table, get$9);
      const getCellDelta = identity;
      const singleColumnWidth = (w, delta) => {
        const newNext = Math.max(minWidth(), w + delta);
        return [newNext - w];
      };
      const adjustTableWidth = delta => {
        const newWidth = getWidth() + delta;
        setPixelWidth(table, newWidth);
      };
      const getWidths = (warehouse, tableSize) => getPixelWidths(warehouse, table, tableSize);
      return {
        width: getWidth,
        pixelWidth: getWidth,
        getWidths,
        getCellDelta,
        singleColumnWidth,
        minCellWidth: minWidth,
        setElementWidth: setPixelWidth,
        adjustTableWidth,
        isRelative: false,
        label: 'pixel'
      };
    };
    const chooseSize = (element, width) => {
      const percentMatch = percentageBasedSizeRegex().exec(width);
      if (percentMatch !== null) {
        return percentageSize(element);
      } else {
        return pixelSize(element);
      }
    };
    const getTableSize = table => {
      const width = getRawWidth$1(table);
      return width.fold(() => noneSize(table), w => chooseSize(table, w));
    };
    const TableSize = {
      getTableSize,
      pixelSize,
      percentageSize,
      noneSize
    };

    const statsStruct = (minRow, minCol, maxRow, maxCol, allCells, selectedCells) => ({
      minRow,
      minCol,
      maxRow,
      maxCol,
      allCells,
      selectedCells
    });
    const findSelectedStats = (house, isSelected) => {
      const totalColumns = house.grid.columns;
      const totalRows = house.grid.rows;
      let minRow = totalRows;
      let minCol = totalColumns;
      let maxRow = 0;
      let maxCol = 0;
      const allCells = [];
      const selectedCells = [];
      each$1(house.access, detail => {
        allCells.push(detail);
        if (isSelected(detail)) {
          selectedCells.push(detail);
          const startRow = detail.row;
          const endRow = startRow + detail.rowspan - 1;
          const startCol = detail.column;
          const endCol = startCol + detail.colspan - 1;
          if (startRow < minRow) {
            minRow = startRow;
          } else if (endRow > maxRow) {
            maxRow = endRow;
          }
          if (startCol < minCol) {
            minCol = startCol;
          } else if (endCol > maxCol) {
            maxCol = endCol;
          }
        }
      });
      return statsStruct(minRow, minCol, maxRow, maxCol, allCells, selectedCells);
    };
    const makeCell = (list, seenSelected, rowIndex) => {
      const row = list[rowIndex].element;
      const td = SugarElement.fromTag('td');
      append$1(td, SugarElement.fromTag('br'));
      const f = seenSelected ? append$1 : prepend;
      f(row, td);
    };
    const fillInGaps = (list, house, stats, isSelected) => {
      const rows = filter$2(list, row => row.section !== 'colgroup');
      const totalColumns = house.grid.columns;
      const totalRows = house.grid.rows;
      for (let i = 0; i < totalRows; i++) {
        let seenSelected = false;
        for (let j = 0; j < totalColumns; j++) {
          if (!(i < stats.minRow || i > stats.maxRow || j < stats.minCol || j > stats.maxCol)) {
            const needCell = Warehouse.getAt(house, i, j).filter(isSelected).isNone();
            if (needCell) {
              makeCell(rows, seenSelected, i);
            } else {
              seenSelected = true;
            }
          }
        }
      }
    };
    const clean = (replica, stats, house, widthDelta) => {
      each$1(house.columns, col => {
        if (col.column < stats.minCol || col.column > stats.maxCol) {
          remove$6(col.element);
        }
      });
      const emptyRows = filter$2(firstLayer(replica, 'tr'), row => row.dom.childElementCount === 0);
      each$2(emptyRows, remove$6);
      if (stats.minCol === stats.maxCol || stats.minRow === stats.maxRow) {
        each$2(firstLayer(replica, 'th,td'), cell => {
          remove$7(cell, 'rowspan');
          remove$7(cell, 'colspan');
        });
      }
      remove$7(replica, LOCKED_COL_ATTR);
      remove$7(replica, 'data-snooker-col-series');
      const tableSize = TableSize.getTableSize(replica);
      tableSize.adjustTableWidth(widthDelta);
    };
    const getTableWidthDelta = (table, warehouse, tableSize, stats) => {
      if (stats.minCol === 0 && warehouse.grid.columns === stats.maxCol + 1) {
        return 0;
      }
      const colWidths = getPixelWidths(warehouse, table, tableSize);
      const allColsWidth = foldl(colWidths, (acc, width) => acc + width, 0);
      const selectedColsWidth = foldl(colWidths.slice(stats.minCol, stats.maxCol + 1), (acc, width) => acc + width, 0);
      const newWidth = selectedColsWidth / allColsWidth * tableSize.pixelWidth();
      const delta = newWidth - tableSize.pixelWidth();
      return tableSize.getCellDelta(delta);
    };
    const extract$1 = (table, selectedSelector) => {
      const isSelected = detail => is$2(detail.element, selectedSelector);
      const replica = deep(table);
      const list = fromTable$1(replica);
      const tableSize = TableSize.getTableSize(table);
      const replicaHouse = Warehouse.generate(list);
      const replicaStats = findSelectedStats(replicaHouse, isSelected);
      const selector = 'th:not(' + selectedSelector + ')' + ',td:not(' + selectedSelector + ')';
      const unselectedCells = filterFirstLayer(replica, 'th,td', cell => is$2(cell, selector));
      each$2(unselectedCells, remove$6);
      fillInGaps(list, replicaHouse, replicaStats, isSelected);
      const house = Warehouse.fromTable(table);
      const widthDelta = getTableWidthDelta(table, house, tableSize, replicaStats);
      clean(replica, replicaStats, replicaHouse, widthDelta);
      return replica;
    };

    const nbsp = '\xA0';

    const NodeValue = (is, name) => {
      const get = element => {
        if (!is(element)) {
          throw new Error('Can only get ' + name + ' value of a ' + name + ' node');
        }
        return getOption(element).getOr('');
      };
      const getOption = element => is(element) ? Optional.from(element.dom.nodeValue) : Optional.none();
      const set = (element, value) => {
        if (!is(element)) {
          throw new Error('Can only set raw ' + name + ' value of a ' + name + ' node');
        }
        element.dom.nodeValue = value;
      };
      return {
        get,
        getOption,
        set
      };
    };

    const api = NodeValue(isText, 'text');
    const get$6 = element => api.get(element);
    const getOption = element => api.getOption(element);
    const set = (element, value) => api.set(element, value);

    const getEnd = element => name(element) === 'img' ? 1 : getOption(element).fold(() => children$2(element).length, v => v.length);
    const isTextNodeWithCursorPosition = el => getOption(el).filter(text => text.trim().length !== 0 || text.indexOf(nbsp) > -1).isSome();
    const isContentEditableFalse = elem => isHTMLElement(elem) && get$b(elem, 'contenteditable') === 'false';
    const elementsWithCursorPosition = [
      'img',
      'br'
    ];
    const isCursorPosition = elem => {
      const hasCursorPosition = isTextNodeWithCursorPosition(elem);
      return hasCursorPosition || contains$2(elementsWithCursorPosition, name(elem)) || isContentEditableFalse(elem);
    };

    const first = element => descendant$1(element, isCursorPosition);
    const last$1 = element => descendantRtl(element, isCursorPosition);
    const descendantRtl = (scope, predicate) => {
      const descend = element => {
        const children = children$2(element);
        for (let i = children.length - 1; i >= 0; i--) {
          const child = children[i];
          if (predicate(child)) {
            return Optional.some(child);
          }
          const res = descend(child);
          if (res.isSome()) {
            return res;
          }
        }
        return Optional.none();
      };
      return descend(scope);
    };

    const transferableAttributes = {
      scope: [
        'row',
        'col'
      ]
    };
    const createCell = doc => () => {
      const td = SugarElement.fromTag('td', doc.dom);
      append$1(td, SugarElement.fromTag('br', doc.dom));
      return td;
    };
    const createCol = doc => () => {
      return SugarElement.fromTag('col', doc.dom);
    };
    const createColgroup = doc => () => {
      return SugarElement.fromTag('colgroup', doc.dom);
    };
    const createRow$1 = doc => () => {
      return SugarElement.fromTag('tr', doc.dom);
    };
    const replace$1 = (cell, tag, attrs) => {
      const replica = copy$2(cell, tag);
      each$1(attrs, (v, k) => {
        if (v === null) {
          remove$7(replica, k);
        } else {
          set$2(replica, k, v);
        }
      });
      return replica;
    };
    const pasteReplace = cell => {
      return cell;
    };
    const cloneFormats = (oldCell, newCell, formats) => {
      const first$1 = first(oldCell);
      return first$1.map(firstText => {
        const formatSelector = formats.join(',');
        const parents = ancestors$3(firstText, formatSelector, element => {
          return eq$1(element, oldCell);
        });
        return foldr(parents, (last, parent) => {
          const clonedFormat = shallow(parent);
          append$1(last, clonedFormat);
          return clonedFormat;
        }, newCell);
      }).getOr(newCell);
    };
    const cloneAppropriateAttributes = (original, clone) => {
      each$1(transferableAttributes, (validAttributes, attributeName) => getOpt(original, attributeName).filter(attribute => contains$2(validAttributes, attribute)).each(attribute => set$2(clone, attributeName, attribute)));
    };
    const cellOperations = (mutate, doc, formatsToClone) => {
      const cloneCss = (prev, clone) => {
        copy$1(prev.element, clone);
        remove$5(clone, 'height');
        if (prev.colspan !== 1) {
          remove$5(clone, 'width');
        }
      };
      const newCell = prev => {
        const td = SugarElement.fromTag(name(prev.element), doc.dom);
        const formats = formatsToClone.getOr([
          'strong',
          'em',
          'b',
          'i',
          'span',
          'font',
          'h1',
          'h2',
          'h3',
          'h4',
          'h5',
          'h6',
          'p',
          'div'
        ]);
        const lastNode = formats.length > 0 ? cloneFormats(prev.element, td, formats) : td;
        append$1(lastNode, SugarElement.fromTag('br'));
        cloneCss(prev, td);
        cloneAppropriateAttributes(prev.element, td);
        mutate(prev.element, td);
        return td;
      };
      const newCol = prev => {
        const col = SugarElement.fromTag(name(prev.element), doc.dom);
        cloneCss(prev, col);
        mutate(prev.element, col);
        return col;
      };
      return {
        col: newCol,
        colgroup: createColgroup(doc),
        row: createRow$1(doc),
        cell: newCell,
        replace: replace$1,
        colGap: createCol(doc),
        gap: createCell(doc)
      };
    };
    const paste$1 = doc => {
      return {
        col: createCol(doc),
        colgroup: createColgroup(doc),
        row: createRow$1(doc),
        cell: createCell(doc),
        replace: pasteReplace,
        colGap: createCol(doc),
        gap: createCell(doc)
      };
    };

    const fromHtml = (html, scope) => {
      const doc = scope || document;
      const div = doc.createElement('div');
      div.innerHTML = html;
      return children$2(SugarElement.fromDom(div));
    };
    const fromDom = nodes => map$1(nodes, SugarElement.fromDom);

    const option = name => editor => editor.options.get(name);
    const defaultWidth = '100%';
    const getPixelForcedWidth = editor => {
      var _a;
      const dom = editor.dom;
      const parentBlock = (_a = dom.getParent(editor.selection.getStart(), dom.isBlock)) !== null && _a !== void 0 ? _a : editor.getBody();
      return getInner(SugarElement.fromDom(parentBlock)) + 'px';
    };
    const determineDefaultTableStyles = (editor, defaultStyles) => {
      if (isTableResponsiveForced(editor) || !shouldStyleWithCss(editor)) {
        return defaultStyles;
      } else if (isTablePixelsForced(editor)) {
        return {
          ...defaultStyles,
          width: getPixelForcedWidth(editor)
        };
      } else {
        return {
          ...defaultStyles,
          width: defaultWidth
        };
      }
    };
    const determineDefaultTableAttributes = (editor, defaultAttributes) => {
      if (isTableResponsiveForced(editor) || shouldStyleWithCss(editor)) {
        return defaultAttributes;
      } else if (isTablePixelsForced(editor)) {
        return {
          ...defaultAttributes,
          width: getPixelForcedWidth(editor)
        };
      } else {
        return {
          ...defaultAttributes,
          width: defaultWidth
        };
      }
    };
    const register = editor => {
      const registerOption = editor.options.register;
      registerOption('table_clone_elements', { processor: 'string[]' });
      registerOption('table_use_colgroups', {
        processor: 'boolean',
        default: true
      });
      registerOption('table_header_type', {
        processor: value => {
          const valid = contains$2([
            'section',
            'cells',
            'sectionCells',
            'auto'
          ], value);
          return valid ? {
            value,
            valid
          } : {
            valid: false,
            message: 'Must be one of: section, cells, sectionCells or auto.'
          };
        },
        default: 'section'
      });
      registerOption('table_sizing_mode', {
        processor: 'string',
        default: 'auto'
      });
      registerOption('table_default_attributes', {
        processor: 'object',
        default: { border: '1' }
      });
      registerOption('table_default_styles', {
        processor: 'object',
        default: { 'border-collapse': 'collapse' }
      });
      registerOption('table_column_resizing', {
        processor: value => {
          const valid = contains$2([
            'preservetable',
            'resizetable'
          ], value);
          return valid ? {
            value,
            valid
          } : {
            valid: false,
            message: 'Must be preservetable, or resizetable.'
          };
        },
        default: 'preservetable'
      });
      registerOption('table_resize_bars', {
        processor: 'boolean',
        default: true
      });
      registerOption('table_style_by_css', {
        processor: 'boolean',
        default: true
      });
      registerOption('table_merge_content_on_paste', {
        processor: 'boolean',
        default: true
      });
    };
    const getTableCloneElements = editor => {
      return Optional.from(editor.options.get('table_clone_elements'));
    };
    const hasTableObjectResizing = editor => {
      const objectResizing = editor.options.get('object_resizing');
      return contains$2(objectResizing.split(','), 'table');
    };
    const getTableHeaderType = option('table_header_type');
    const getTableColumnResizingBehaviour = option('table_column_resizing');
    const isPreserveTableColumnResizing = editor => getTableColumnResizingBehaviour(editor) === 'preservetable';
    const isResizeTableColumnResizing = editor => getTableColumnResizingBehaviour(editor) === 'resizetable';
    const getTableSizingMode = option('table_sizing_mode');
    const isTablePercentagesForced = editor => getTableSizingMode(editor) === 'relative';
    const isTablePixelsForced = editor => getTableSizingMode(editor) === 'fixed';
    const isTableResponsiveForced = editor => getTableSizingMode(editor) === 'responsive';
    const hasTableResizeBars = option('table_resize_bars');
    const shouldStyleWithCss = option('table_style_by_css');
    const shouldMergeContentOnPaste = option('table_merge_content_on_paste');
    const getTableDefaultAttributes = editor => {
      const options = editor.options;
      const defaultAttributes = options.get('table_default_attributes');
      return options.isSet('table_default_attributes') ? defaultAttributes : determineDefaultTableAttributes(editor, defaultAttributes);
    };
    const getTableDefaultStyles = editor => {
      const options = editor.options;
      const defaultStyles = options.get('table_default_styles');
      return options.isSet('table_default_styles') ? defaultStyles : determineDefaultTableStyles(editor, defaultStyles);
    };
    const tableUseColumnGroup = option('table_use_colgroups');

    const closest = target => closest$1(target, '[contenteditable]');
    const isEditable$1 = (element, assumeEditable = false) => {
      if (inBody(element)) {
        return element.dom.isContentEditable;
      } else {
        return closest(element).fold(constant(assumeEditable), editable => getRaw(editable) === 'true');
      }
    };
    const getRaw = element => element.dom.contentEditable;

    const getBody = editor => SugarElement.fromDom(editor.getBody());
    const getIsRoot = editor => element => eq$1(element, getBody(editor));
    const removeDataStyle = table => {
      remove$7(table, 'data-mce-style');
      const removeStyleAttribute = element => remove$7(element, 'data-mce-style');
      each$2(cells$1(table), removeStyleAttribute);
      each$2(columns$1(table), removeStyleAttribute);
      each$2(rows$1(table), removeStyleAttribute);
    };
    const getSelectionStart = editor => SugarElement.fromDom(editor.selection.getStart());
    const getPixelWidth = elm => elm.getBoundingClientRect().width;
    const getPixelHeight = elm => elm.getBoundingClientRect().height;
    const getRawValue = prop => (editor, elm) => {
      const raw = editor.dom.getStyle(elm, prop) || editor.dom.getAttrib(elm, prop);
      return Optional.from(raw).filter(isNotEmpty);
    };
    const getRawWidth = getRawValue('width');
    const getRawHeight = getRawValue('height');
    const isPercentage$1 = value => /^(\d+(\.\d+)?)%$/.test(value);
    const isPixel = value => /^(\d+(\.\d+)?)px$/.test(value);
    const isInEditableContext$1 = cell => closest$2(cell, isTag('table')).exists(isEditable$1);

    const inSelection = (bounds, detail) => {
      const leftEdge = detail.column;
      const rightEdge = detail.column + detail.colspan - 1;
      const topEdge = detail.row;
      const bottomEdge = detail.row + detail.rowspan - 1;
      return leftEdge <= bounds.finishCol && rightEdge >= bounds.startCol && (topEdge <= bounds.finishRow && bottomEdge >= bounds.startRow);
    };
    const isWithin = (bounds, detail) => {
      return detail.column >= bounds.startCol && detail.column + detail.colspan - 1 <= bounds.finishCol && detail.row >= bounds.startRow && detail.row + detail.rowspan - 1 <= bounds.finishRow;
    };
    const isRectangular = (warehouse, bounds) => {
      let isRect = true;
      const detailIsWithin = curry(isWithin, bounds);
      for (let i = bounds.startRow; i <= bounds.finishRow; i++) {
        for (let j = bounds.startCol; j <= bounds.finishCol; j++) {
          isRect = isRect && Warehouse.getAt(warehouse, i, j).exists(detailIsWithin);
        }
      }
      return isRect ? Optional.some(bounds) : Optional.none();
    };

    const getBounds = (detailA, detailB) => {
      return bounds(Math.min(detailA.row, detailB.row), Math.min(detailA.column, detailB.column), Math.max(detailA.row + detailA.rowspan - 1, detailB.row + detailB.rowspan - 1), Math.max(detailA.column + detailA.colspan - 1, detailB.column + detailB.colspan - 1));
    };
    const getAnyBox = (warehouse, startCell, finishCell) => {
      const startCoords = Warehouse.findItem(warehouse, startCell, eq$1);
      const finishCoords = Warehouse.findItem(warehouse, finishCell, eq$1);
      return startCoords.bind(sc => {
        return finishCoords.map(fc => {
          return getBounds(sc, fc);
        });
      });
    };
    const getBox$1 = (warehouse, startCell, finishCell) => {
      return getAnyBox(warehouse, startCell, finishCell).bind(bounds => {
        return isRectangular(warehouse, bounds);
      });
    };

    const moveBy$1 = (warehouse, cell, row, column) => {
      return Warehouse.findItem(warehouse, cell, eq$1).bind(detail => {
        const startRow = row > 0 ? detail.row + detail.rowspan - 1 : detail.row;
        const startCol = column > 0 ? detail.column + detail.colspan - 1 : detail.column;
        const dest = Warehouse.getAt(warehouse, startRow + row, startCol + column);
        return dest.map(d => {
          return d.element;
        });
      });
    };
    const intercepts$1 = (warehouse, start, finish) => {
      return getAnyBox(warehouse, start, finish).map(bounds => {
        const inside = Warehouse.filterItems(warehouse, curry(inSelection, bounds));
        return map$1(inside, detail => {
          return detail.element;
        });
      });
    };
    const parentCell = (warehouse, innerCell) => {
      const isContainedBy = (c1, c2) => {
        return contains$1(c2, c1);
      };
      return Warehouse.findItem(warehouse, innerCell, isContainedBy).map(detail => {
        return detail.element;
      });
    };

    const moveBy = (cell, deltaRow, deltaColumn) => {
      return table(cell).bind(table => {
        const warehouse = getWarehouse(table);
        return moveBy$1(warehouse, cell, deltaRow, deltaColumn);
      });
    };
    const intercepts = (table, first, last) => {
      const warehouse = getWarehouse(table);
      return intercepts$1(warehouse, first, last);
    };
    const nestedIntercepts = (table, first, firstTable, last, lastTable) => {
      const warehouse = getWarehouse(table);
      const optStartCell = eq$1(table, firstTable) ? Optional.some(first) : parentCell(warehouse, first);
      const optLastCell = eq$1(table, lastTable) ? Optional.some(last) : parentCell(warehouse, last);
      return optStartCell.bind(startCell => optLastCell.bind(lastCell => intercepts$1(warehouse, startCell, lastCell)));
    };
    const getBox = (table, first, last) => {
      const warehouse = getWarehouse(table);
      return getBox$1(warehouse, first, last);
    };
    const getWarehouse = Warehouse.fromTable;

    var TagBoundaries = [
      'body',
      'p',
      'div',
      'article',
      'aside',
      'figcaption',
      'figure',
      'footer',
      'header',
      'nav',
      'section',
      'ol',
      'ul',
      'li',
      'table',
      'thead',
      'tbody',
      'tfoot',
      'caption',
      'tr',
      'td',
      'th',
      'h1',
      'h2',
      'h3',
      'h4',
      'h5',
      'h6',
      'blockquote',
      'pre',
      'address'
    ];

    var DomUniverse = () => {
      const clone = element => {
        return SugarElement.fromDom(element.dom.cloneNode(false));
      };
      const document = element => documentOrOwner(element).dom;
      const isBoundary = element => {
        if (!isElement(element)) {
          return false;
        }
        if (name(element) === 'body') {
          return true;
        }
        return contains$2(TagBoundaries, name(element));
      };
      const isEmptyTag = element => {
        if (!isElement(element)) {
          return false;
        }
        return contains$2([
          'br',
          'img',
          'hr',
          'input'
        ], name(element));
      };
      const isNonEditable = element => isElement(element) && get$b(element, 'contenteditable') === 'false';
      const comparePosition = (element, other) => {
        return element.dom.compareDocumentPosition(other.dom);
      };
      const copyAttributesTo = (source, destination) => {
        const as = clone$2(source);
        setAll$1(destination, as);
      };
      const isSpecial = element => {
        const tag = name(element);
        return contains$2([
          'script',
          'noscript',
          'iframe',
          'noframes',
          'noembed',
          'title',
          'style',
          'textarea',
          'xmp'
        ], tag);
      };
      const getLanguage = element => isElement(element) ? getOpt(element, 'lang') : Optional.none();
      return {
        up: constant({
          selector: ancestor$1,
          closest: closest$1,
          predicate: ancestor$2,
          all: parents
        }),
        down: constant({
          selector: descendants,
          predicate: descendants$1
        }),
        styles: constant({
          get: get$a,
          getRaw: getRaw$2,
          set: set$1,
          remove: remove$5
        }),
        attrs: constant({
          get: get$b,
          set: set$2,
          remove: remove$7,
          copyTo: copyAttributesTo
        }),
        insert: constant({
          before: before$3,
          after: after$5,
          afterAll: after$4,
          append: append$1,
          appendAll: append,
          prepend: prepend,
          wrap: wrap
        }),
        remove: constant({
          unwrap: unwrap,
          remove: remove$6
        }),
        create: constant({
          nu: SugarElement.fromTag,
          clone,
          text: SugarElement.fromText
        }),
        query: constant({
          comparePosition,
          prevSibling: prevSibling,
          nextSibling: nextSibling
        }),
        property: constant({
          children: children$2,
          name: name,
          parent: parent,
          document,
          isText: isText,
          isComment: isComment,
          isElement: isElement,
          isSpecial,
          getLanguage,
          getText: get$6,
          setText: set,
          isBoundary,
          isEmptyTag,
          isNonEditable
        }),
        eq: eq$1,
        is: is$1
      };
    };

    const all = (universe, look, elements, f) => {
      const head = elements[0];
      const tail = elements.slice(1);
      return f(universe, look, head, tail);
    };
    const oneAll = (universe, look, elements) => {
      return elements.length > 0 ? all(universe, look, elements, unsafeOne) : Optional.none();
    };
    const unsafeOne = (universe, look, head, tail) => {
      const start = look(universe, head);
      return foldr(tail, (b, a) => {
        const current = look(universe, a);
        return commonElement(universe, b, current);
      }, start);
    };
    const commonElement = (universe, start, end) => {
      return start.bind(s => {
        return end.filter(curry(universe.eq, s));
      });
    };

    const eq = (universe, item) => {
      return curry(universe.eq, item);
    };
    const ancestors$2 = (universe, start, end, isRoot = never) => {
      const ps1 = [start].concat(universe.up().all(start));
      const ps2 = [end].concat(universe.up().all(end));
      const prune = path => {
        const index = findIndex(path, isRoot);
        return index.fold(() => {
          return path;
        }, ind => {
          return path.slice(0, ind + 1);
        });
      };
      const pruned1 = prune(ps1);
      const pruned2 = prune(ps2);
      const shared = find$1(pruned1, x => {
        return exists(pruned2, eq(universe, x));
      });
      return {
        firstpath: pruned1,
        secondpath: pruned2,
        shared
      };
    };

    const sharedOne$1 = oneAll;
    const ancestors$1 = ancestors$2;

    const universe$3 = DomUniverse();
    const sharedOne = (look, elements) => {
      return sharedOne$1(universe$3, (_universe, element) => {
        return look(element);
      }, elements);
    };
    const ancestors = (start, finish, isRoot) => {
      return ancestors$1(universe$3, start, finish, isRoot);
    };

    const lookupTable = container => {
      return ancestor$1(container, 'table');
    };
    const identify = (start, finish, isRoot) => {
      const getIsRoot = rootTable => {
        return element => {
          return isRoot !== undefined && isRoot(element) || eq$1(element, rootTable);
        };
      };
      if (eq$1(start, finish)) {
        return Optional.some({
          boxes: Optional.some([start]),
          start,
          finish
        });
      } else {
        return lookupTable(start).bind(startTable => {
          return lookupTable(finish).bind(finishTable => {
            if (eq$1(startTable, finishTable)) {
              return Optional.some({
                boxes: intercepts(startTable, start, finish),
                start,
                finish
              });
            } else if (contains$1(startTable, finishTable)) {
              const ancestorCells = ancestors$3(finish, 'td,th', getIsRoot(startTable));
              const finishCell = ancestorCells.length > 0 ? ancestorCells[ancestorCells.length - 1] : finish;
              return Optional.some({
                boxes: nestedIntercepts(startTable, start, startTable, finish, finishTable),
                start,
                finish: finishCell
              });
            } else if (contains$1(finishTable, startTable)) {
              const ancestorCells = ancestors$3(start, 'td,th', getIsRoot(finishTable));
              const startCell = ancestorCells.length > 0 ? ancestorCells[ancestorCells.length - 1] : start;
              return Optional.some({
                boxes: nestedIntercepts(finishTable, start, startTable, finish, finishTable),
                start,
                finish: startCell
              });
            } else {
              return ancestors(start, finish).shared.bind(lca => {
                return closest$1(lca, 'table', isRoot).bind(lcaTable => {
                  const finishAncestorCells = ancestors$3(finish, 'td,th', getIsRoot(lcaTable));
                  const finishCell = finishAncestorCells.length > 0 ? finishAncestorCells[finishAncestorCells.length - 1] : finish;
                  const startAncestorCells = ancestors$3(start, 'td,th', getIsRoot(lcaTable));
                  const startCell = startAncestorCells.length > 0 ? startAncestorCells[startAncestorCells.length - 1] : start;
                  return Optional.some({
                    boxes: nestedIntercepts(lcaTable, start, startTable, finish, finishTable),
                    start: startCell,
                    finish: finishCell
                  });
                });
              });
            }
          });
        });
      }
    };
    const retrieve$1 = (container, selector) => {
      const sels = descendants(container, selector);
      return sels.length > 0 ? Optional.some(sels) : Optional.none();
    };
    const getLast = (boxes, lastSelectedSelector) => {
      return find$1(boxes, box => {
        return is$2(box, lastSelectedSelector);
      });
    };
    const getEdges = (container, firstSelectedSelector, lastSelectedSelector) => {
      return descendant(container, firstSelectedSelector).bind(first => {
        return descendant(container, lastSelectedSelector).bind(last => {
          return sharedOne(lookupTable, [
            first,
            last
          ]).map(table => {
            return {
              first,
              last,
              table
            };
          });
        });
      });
    };
    const expandTo = (finish, firstSelectedSelector) => {
      return ancestor$1(finish, 'table').bind(table => {
        return descendant(table, firstSelectedSelector).bind(start => {
          return identify(start, finish).bind(identified => {
            return identified.boxes.map(boxes => {
              return {
                boxes,
                start: identified.start,
                finish: identified.finish
              };
            });
          });
        });
      });
    };
    const shiftSelection = (boxes, deltaRow, deltaColumn, firstSelectedSelector, lastSelectedSelector) => {
      return getLast(boxes, lastSelectedSelector).bind(last => {
        return moveBy(last, deltaRow, deltaColumn).bind(finish => {
          return expandTo(finish, firstSelectedSelector);
        });
      });
    };

    const retrieve = (container, selector) => {
      return retrieve$1(container, selector);
    };
    const retrieveBox = (container, firstSelectedSelector, lastSelectedSelector) => {
      return getEdges(container, firstSelectedSelector, lastSelectedSelector).bind(edges => {
        const isRoot = ancestor => {
          return eq$1(container, ancestor);
        };
        const sectionSelector = 'thead,tfoot,tbody,table';
        const firstAncestor = ancestor$1(edges.first, sectionSelector, isRoot);
        const lastAncestor = ancestor$1(edges.last, sectionSelector, isRoot);
        return firstAncestor.bind(fA => {
          return lastAncestor.bind(lA => {
            return eq$1(fA, lA) ? getBox(edges.table, edges.first, edges.last) : Optional.none();
          });
        });
      });
    };

    const selection = identity;
    const unmergable = selectedCells => {
      const hasSpan = (elem, type) => getOpt(elem, type).exists(span => parseInt(span, 10) > 1);
      const hasRowOrColSpan = elem => hasSpan(elem, 'rowspan') || hasSpan(elem, 'colspan');
      return selectedCells.length > 0 && forall(selectedCells, hasRowOrColSpan) ? Optional.some(selectedCells) : Optional.none();
    };
    const mergable = (table, selectedCells, ephemera) => {
      if (selectedCells.length <= 1) {
        return Optional.none();
      } else {
        return retrieveBox(table, ephemera.firstSelectedSelector, ephemera.lastSelectedSelector).map(bounds => ({
          bounds,
          cells: selectedCells
        }));
      }
    };

    const strSelected = 'data-mce-selected';
    const strSelectedSelector = 'td[' + strSelected + '],th[' + strSelected + ']';
    const strAttributeSelector = '[' + strSelected + ']';
    const strFirstSelected = 'data-mce-first-selected';
    const strFirstSelectedSelector = 'td[' + strFirstSelected + '],th[' + strFirstSelected + ']';
    const strLastSelected = 'data-mce-last-selected';
    const strLastSelectedSelector = 'td[' + strLastSelected + '],th[' + strLastSelected + ']';
    const attributeSelector = strAttributeSelector;
    const ephemera = {
      selected: strSelected,
      selectedSelector: strSelectedSelector,
      firstSelected: strFirstSelected,
      firstSelectedSelector: strFirstSelectedSelector,
      lastSelected: strLastSelected,
      lastSelectedSelector: strLastSelectedSelector
    };

    const forMenu = (selectedCells, table, cell) => ({
      element: cell,
      mergable: mergable(table, selectedCells, ephemera),
      unmergable: unmergable(selectedCells),
      selection: selection(selectedCells)
    });
    const paste = (element, clipboard, generators) => ({
      element,
      clipboard,
      generators
    });
    const pasteRows = (selectedCells, _cell, clipboard, generators) => ({
      selection: selection(selectedCells),
      clipboard,
      generators
    });

    const getSelectionCellFallback = element => table(element).bind(table => retrieve(table, ephemera.firstSelectedSelector)).fold(constant(element), cells => cells[0]);
    const getSelectionFromSelector = selector => (initCell, isRoot) => {
      const cellName = name(initCell);
      const cell = cellName === 'col' || cellName === 'colgroup' ? getSelectionCellFallback(initCell) : initCell;
      return closest$1(cell, selector, isRoot);
    };
    const getSelectionCellOrCaption = getSelectionFromSelector('th,td,caption');
    const getSelectionCell = getSelectionFromSelector('th,td');
    const getCellsFromSelection = editor => fromDom(editor.model.table.getSelectedCells());
    const getCellsFromFakeSelection = editor => filter$2(getCellsFromSelection(editor), cell => is$2(cell, ephemera.selectedSelector));

    const extractSelected = cells => {
      return table(cells[0]).map(table => {
        const replica = extract$1(table, attributeSelector);
        removeDataStyle(replica);
        return [replica];
      });
    };
    const serializeElements = (editor, elements) => map$1(elements, elm => editor.selection.serializer.serialize(elm.dom, {})).join('');
    const getTextContent = elements => map$1(elements, element => element.dom.innerText).join('');
    const registerEvents = (editor, actions) => {
      editor.on('BeforeGetContent', e => {
        const multiCellContext = cells => {
          e.preventDefault();
          extractSelected(cells).each(elements => {
            e.content = e.format === 'text' ? getTextContent(elements) : serializeElements(editor, elements);
          });
        };
        if (e.selection === true) {
          const cells = getCellsFromFakeSelection(editor);
          if (cells.length >= 1) {
            multiCellContext(cells);
          }
        }
      });
      editor.on('BeforeSetContent', e => {
        if (e.selection === true && e.paste === true) {
          const selectedCells = getCellsFromSelection(editor);
          head(selectedCells).each(cell => {
            table(cell).each(table => {
              const elements = filter$2(fromHtml(e.content), content => {
                return name(content) !== 'meta';
              });
              const isTable = isTag('table');
              if (shouldMergeContentOnPaste(editor) && elements.length === 1 && isTable(elements[0])) {
                e.preventDefault();
                const doc = SugarElement.fromDom(editor.getDoc());
                const generators = paste$1(doc);
                const targets = paste(cell, elements[0], generators);
                actions.pasteCells(table, targets).each(() => {
                  editor.focus();
                });
              }
            });
          });
        }
      });
    };

    const point = (element, offset) => ({
      element,
      offset
    });

    const scan$1 = (universe, element, direction) => {
      if (universe.property().isText(element) && universe.property().getText(element).trim().length === 0 || universe.property().isComment(element)) {
        return direction(element).bind(elem => {
          return scan$1(universe, elem, direction).orThunk(() => {
            return Optional.some(elem);
          });
        });
      } else {
        return Optional.none();
      }
    };
    const toEnd = (universe, element) => {
      if (universe.property().isText(element)) {
        return universe.property().getText(element).length;
      }
      const children = universe.property().children(element);
      return children.length;
    };
    const freefallRtl$2 = (universe, element) => {
      const candidate = scan$1(universe, element, universe.query().prevSibling).getOr(element);
      if (universe.property().isText(candidate)) {
        return point(candidate, toEnd(universe, candidate));
      }
      const children = universe.property().children(candidate);
      return children.length > 0 ? freefallRtl$2(universe, children[children.length - 1]) : point(candidate, toEnd(universe, candidate));
    };

    const freefallRtl$1 = freefallRtl$2;

    const universe$2 = DomUniverse();
    const freefallRtl = element => {
      return freefallRtl$1(universe$2, element);
    };

    const halve = (main, other) => {
      if (!hasColspan(main)) {
        const width = getGenericWidth(main);
        width.each(w => {
          const newWidth = w.value / 2;
          setGenericWidth(main, newWidth, w.unit);
          setGenericWidth(other, newWidth, w.unit);
        });
      }
    };

    const zero = array => map$1(array, constant(0));
    const surround = (sizes, startIndex, endIndex, results, f) => f(sizes.slice(0, startIndex)).concat(results).concat(f(sizes.slice(endIndex)));
    const clampDeltaHelper = predicate => (sizes, index, delta, minCellSize) => {
      if (!predicate(delta)) {
        return delta;
      } else {
        const newSize = Math.max(minCellSize, sizes[index] - Math.abs(delta));
        const diff = Math.abs(newSize - sizes[index]);
        return delta >= 0 ? diff : -diff;
      }
    };
    const clampNegativeDelta = clampDeltaHelper(delta => delta < 0);
    const clampDelta = clampDeltaHelper(always);
    const resizeTable = () => {
      const calcFixedDeltas = (sizes, index, next, delta, minCellSize) => {
        const clampedDelta = clampNegativeDelta(sizes, index, delta, minCellSize);
        return surround(sizes, index, next + 1, [
          clampedDelta,
          0
        ], zero);
      };
      const calcRelativeDeltas = (sizes, index, delta, minCellSize) => {
        const ratio = (100 + delta) / 100;
        const newThis = Math.max(minCellSize, (sizes[index] + delta) / ratio);
        return map$1(sizes, (size, idx) => {
          const newSize = idx === index ? newThis : size / ratio;
          return newSize - size;
        });
      };
      const calcLeftEdgeDeltas = (sizes, index, next, delta, minCellSize, isRelative) => {
        if (isRelative) {
          return calcRelativeDeltas(sizes, index, delta, minCellSize);
        } else {
          return calcFixedDeltas(sizes, index, next, delta, minCellSize);
        }
      };
      const calcMiddleDeltas = (sizes, _prev, index, next, delta, minCellSize, isRelative) => calcLeftEdgeDeltas(sizes, index, next, delta, minCellSize, isRelative);
      const resizeTable = (resizer, delta) => resizer(delta);
      const calcRightEdgeDeltas = (sizes, _prev, index, delta, minCellSize, isRelative) => {
        if (isRelative) {
          return calcRelativeDeltas(sizes, index, delta, minCellSize);
        } else {
          const clampedDelta = clampNegativeDelta(sizes, index, delta, minCellSize);
          return zero(sizes.slice(0, index)).concat([clampedDelta]);
        }
      };
      const calcRedestributedWidths = (sizes, totalWidth, pixelDelta, isRelative) => {
        if (isRelative) {
          const tableWidth = totalWidth + pixelDelta;
          const ratio = tableWidth / totalWidth;
          const newSizes = map$1(sizes, size => size / ratio);
          return {
            delta: ratio * 100 - 100,
            newSizes
          };
        } else {
          return {
            delta: pixelDelta,
            newSizes: sizes
          };
        }
      };
      return {
        resizeTable,
        clampTableDelta: clampNegativeDelta,
        calcLeftEdgeDeltas,
        calcMiddleDeltas,
        calcRightEdgeDeltas,
        calcRedestributedWidths
      };
    };
    const preserveTable = () => {
      const calcLeftEdgeDeltas = (sizes, index, next, delta, minCellSize) => {
        const idx = delta >= 0 ? next : index;
        const clampedDelta = clampDelta(sizes, idx, delta, minCellSize);
        return surround(sizes, index, next + 1, [
          clampedDelta,
          -clampedDelta
        ], zero);
      };
      const calcMiddleDeltas = (sizes, _prev, index, next, delta, minCellSize) => calcLeftEdgeDeltas(sizes, index, next, delta, minCellSize);
      const resizeTable = (resizer, delta, isLastColumn) => {
        if (isLastColumn) {
          resizer(delta);
        }
      };
      const calcRightEdgeDeltas = (sizes, _prev, _index, delta, _minCellSize, isRelative) => {
        if (isRelative) {
          return zero(sizes);
        } else {
          const diff = delta / sizes.length;
          return map$1(sizes, constant(diff));
        }
      };
      const clampTableDelta = (sizes, index, delta, minCellSize, isLastColumn) => {
        if (isLastColumn) {
          if (delta >= 0) {
            return delta;
          } else {
            const maxDelta = foldl(sizes, (a, b) => a + b - minCellSize, 0);
            return Math.max(-maxDelta, delta);
          }
        } else {
          return clampNegativeDelta(sizes, index, delta, minCellSize);
        }
      };
      const calcRedestributedWidths = (sizes, _totalWidth, _pixelDelta, _isRelative) => ({
        delta: 0,
        newSizes: sizes
      });
      return {
        resizeTable,
        clampTableDelta,
        calcLeftEdgeDeltas,
        calcMiddleDeltas,
        calcRightEdgeDeltas,
        calcRedestributedWidths
      };
    };

    const getGridSize = table => {
      const warehouse = Warehouse.fromTable(table);
      return warehouse.grid;
    };

    const isHeaderCell = isTag('th');
    const isHeaderCells = cells => forall(cells, cell => isHeaderCell(cell.element));
    const getRowHeaderType = (isHeaderRow, isHeaderCells) => {
      if (isHeaderRow && isHeaderCells) {
        return 'sectionCells';
      } else if (isHeaderRow) {
        return 'section';
      } else {
        return 'cells';
      }
    };
    const getRowType = row => {
      const isHeaderRow = row.section === 'thead';
      const isHeaderCells = is(findCommonCellType(row.cells), 'th');
      if (row.section === 'tfoot') {
        return { type: 'footer' };
      } else if (isHeaderRow || isHeaderCells) {
        return {
          type: 'header',
          subType: getRowHeaderType(isHeaderRow, isHeaderCells)
        };
      } else {
        return { type: 'body' };
      }
    };
    const findCommonCellType = cells => {
      const headerCells = filter$2(cells, cell => isHeaderCell(cell.element));
      if (headerCells.length === 0) {
        return Optional.some('td');
      } else if (headerCells.length === cells.length) {
        return Optional.some('th');
      } else {
        return Optional.none();
      }
    };
    const findCommonRowType = rows => {
      const rowTypes = map$1(rows, row => getRowType(row).type);
      const hasHeader = contains$2(rowTypes, 'header');
      const hasFooter = contains$2(rowTypes, 'footer');
      if (!hasHeader && !hasFooter) {
        return Optional.some('body');
      } else {
        const hasBody = contains$2(rowTypes, 'body');
        if (hasHeader && !hasBody && !hasFooter) {
          return Optional.some('header');
        } else if (!hasHeader && !hasBody && hasFooter) {
          return Optional.some('footer');
        } else {
          return Optional.none();
        }
      }
    };
    const findTableRowHeaderType = warehouse => findMap(warehouse.all, row => {
      const rowType = getRowType(row);
      return rowType.type === 'header' ? Optional.from(rowType.subType) : Optional.none();
    });

    const transformCell = (cell, comparator, substitution) => elementnew(substitution(cell.element, comparator), true, cell.isLocked);
    const transformRow = (row, section) => row.section !== section ? rowcells(row.element, row.cells, section, row.isNew) : row;
    const section = () => ({
      transformRow,
      transformCell: (cell, comparator, substitution) => {
        const newCell = substitution(cell.element, comparator);
        const fixedCell = name(newCell) !== 'td' ? mutate$1(newCell, 'td') : newCell;
        return elementnew(fixedCell, cell.isNew, cell.isLocked);
      }
    });
    const sectionCells = () => ({
      transformRow,
      transformCell
    });
    const cells = () => ({
      transformRow: (row, section) => {
        const newSection = section === 'thead' ? 'tbody' : section;
        return transformRow(row, newSection);
      },
      transformCell
    });
    const fallback = () => ({
      transformRow: identity,
      transformCell
    });
    const getTableSectionType = (table, fallback) => {
      const warehouse = Warehouse.fromTable(table);
      const type = findTableRowHeaderType(warehouse).getOr(fallback);
      switch (type) {
      case 'section':
        return section();
      case 'sectionCells':
        return sectionCells();
      case 'cells':
        return cells();
      }
    };
    const TableSection = {
      getTableSectionType,
      section,
      sectionCells,
      cells,
      fallback
    };

    const setIfNot = (element, property, value, ignore) => {
      if (value === ignore) {
        remove$7(element, property);
      } else {
        set$2(element, property, value);
      }
    };
    const insert$1 = (table, selector, element) => {
      last$2(children(table, selector)).fold(() => prepend(table, element), child => after$5(child, element));
    };
    const generateSection = (table, sectionName) => {
      const section = child(table, sectionName).getOrThunk(() => {
        const newSection = SugarElement.fromTag(sectionName, owner(table).dom);
        if (sectionName === 'thead') {
          insert$1(table, 'caption,colgroup', newSection);
        } else if (sectionName === 'colgroup') {
          insert$1(table, 'caption', newSection);
        } else {
          append$1(table, newSection);
        }
        return newSection;
      });
      empty(section);
      return section;
    };
    const render$1 = (table, grid) => {
      const newRows = [];
      const newCells = [];
      const syncRows = gridSection => map$1(gridSection, row => {
        if (row.isNew) {
          newRows.push(row.element);
        }
        const tr = row.element;
        empty(tr);
        each$2(row.cells, cell => {
          if (cell.isNew) {
            newCells.push(cell.element);
          }
          setIfNot(cell.element, 'colspan', cell.colspan, 1);
          setIfNot(cell.element, 'rowspan', cell.rowspan, 1);
          append$1(tr, cell.element);
        });
        return tr;
      });
      const syncColGroup = gridSection => bind$2(gridSection, colGroup => map$1(colGroup.cells, col => {
        setIfNot(col.element, 'span', col.colspan, 1);
        return col.element;
      }));
      const renderSection = (gridSection, sectionName) => {
        const section = generateSection(table, sectionName);
        const sync = sectionName === 'colgroup' ? syncColGroup : syncRows;
        const sectionElems = sync(gridSection);
        append(section, sectionElems);
      };
      const removeSection = sectionName => {
        child(table, sectionName).each(remove$6);
      };
      const renderOrRemoveSection = (gridSection, sectionName) => {
        if (gridSection.length > 0) {
          renderSection(gridSection, sectionName);
        } else {
          removeSection(sectionName);
        }
      };
      const headSection = [];
      const bodySection = [];
      const footSection = [];
      const columnGroupsSection = [];
      each$2(grid, row => {
        switch (row.section) {
        case 'thead':
          headSection.push(row);
          break;
        case 'tbody':
          bodySection.push(row);
          break;
        case 'tfoot':
          footSection.push(row);
          break;
        case 'colgroup':
          columnGroupsSection.push(row);
          break;
        }
      });
      renderOrRemoveSection(columnGroupsSection, 'colgroup');
      renderOrRemoveSection(headSection, 'thead');
      renderOrRemoveSection(bodySection, 'tbody');
      renderOrRemoveSection(footSection, 'tfoot');
      return {
        newRows,
        newCells
      };
    };
    const copy = grid => map$1(grid, row => {
      const tr = shallow(row.element);
      each$2(row.cells, cell => {
        const clonedCell = deep(cell.element);
        setIfNot(clonedCell, 'colspan', cell.colspan, 1);
        setIfNot(clonedCell, 'rowspan', cell.rowspan, 1);
        append$1(tr, clonedCell);
      });
      return tr;
    });

    const getColumn = (grid, index) => {
      return map$1(grid, row => {
        return getCell(row, index);
      });
    };
    const getRow = (grid, index) => {
      return grid[index];
    };
    const findDiff = (xs, comp) => {
      if (xs.length === 0) {
        return 0;
      }
      const first = xs[0];
      const index = findIndex(xs, x => {
        return !comp(first.element, x.element);
      });
      return index.getOr(xs.length);
    };
    const subgrid = (grid, row, column, comparator) => {
      const gridRow = getRow(grid, row);
      const isColRow = gridRow.section === 'colgroup';
      const colspan = findDiff(gridRow.cells.slice(column), comparator);
      const rowspan = isColRow ? 1 : findDiff(getColumn(grid.slice(row), column), comparator);
      return {
        colspan,
        rowspan
      };
    };

    const toDetails = (grid, comparator) => {
      const seen = map$1(grid, row => map$1(row.cells, never));
      const updateSeen = (rowIndex, columnIndex, rowspan, colspan) => {
        for (let row = rowIndex; row < rowIndex + rowspan; row++) {
          for (let column = columnIndex; column < columnIndex + colspan; column++) {
            seen[row][column] = true;
          }
        }
      };
      return map$1(grid, (row, rowIndex) => {
        const details = bind$2(row.cells, (cell, columnIndex) => {
          if (seen[rowIndex][columnIndex] === false) {
            const result = subgrid(grid, rowIndex, columnIndex, comparator);
            updateSeen(rowIndex, columnIndex, result.rowspan, result.colspan);
            return [detailnew(cell.element, result.rowspan, result.colspan, cell.isNew)];
          } else {
            return [];
          }
        });
        return rowdetailnew(row.element, details, row.section, row.isNew);
      });
    };
    const toGrid = (warehouse, generators, isNew) => {
      const grid = [];
      each$2(warehouse.colgroups, colgroup => {
        const colgroupCols = [];
        for (let columnIndex = 0; columnIndex < warehouse.grid.columns; columnIndex++) {
          const element = Warehouse.getColumnAt(warehouse, columnIndex).map(column => elementnew(column.element, isNew, false)).getOrThunk(() => elementnew(generators.colGap(), true, false));
          colgroupCols.push(element);
        }
        grid.push(rowcells(colgroup.element, colgroupCols, 'colgroup', isNew));
      });
      for (let rowIndex = 0; rowIndex < warehouse.grid.rows; rowIndex++) {
        const rowCells = [];
        for (let columnIndex = 0; columnIndex < warehouse.grid.columns; columnIndex++) {
          const element = Warehouse.getAt(warehouse, rowIndex, columnIndex).map(item => elementnew(item.element, isNew, item.isLocked)).getOrThunk(() => elementnew(generators.gap(), true, false));
          rowCells.push(element);
        }
        const rowDetail = warehouse.all[rowIndex];
        const row = rowcells(rowDetail.element, rowCells, rowDetail.section, isNew);
        grid.push(row);
      }
      return grid;
    };

    const fromWarehouse = (warehouse, generators) => toGrid(warehouse, generators, false);
    const toDetailList = grid => toDetails(grid, eq$1);
    const findInWarehouse = (warehouse, element) => findMap(warehouse.all, r => find$1(r.cells, e => eq$1(element, e.element)));
    const extractCells = (warehouse, target, predicate) => {
      const details = map$1(target.selection, cell$1 => {
        return cell(cell$1).bind(lc => findInWarehouse(warehouse, lc)).filter(predicate);
      });
      const cells = cat(details);
      return someIf(cells.length > 0, cells);
    };
    const run = (operation, extract, adjustment, postAction, genWrappers) => (table, target, generators, behaviours) => {
      const warehouse = Warehouse.fromTable(table);
      const tableSection = Optional.from(behaviours === null || behaviours === void 0 ? void 0 : behaviours.section).getOrThunk(TableSection.fallback);
      const output = extract(warehouse, target).map(info => {
        const model = fromWarehouse(warehouse, generators);
        const result = operation(model, info, eq$1, genWrappers(generators), tableSection);
        const lockedColumns = getLockedColumnsFromGrid(result.grid);
        const grid = toDetailList(result.grid);
        return {
          info,
          grid,
          cursor: result.cursor,
          lockedColumns
        };
      });
      return output.bind(out => {
        const newElements = render$1(table, out.grid);
        const tableSizing = Optional.from(behaviours === null || behaviours === void 0 ? void 0 : behaviours.sizing).getOrThunk(() => TableSize.getTableSize(table));
        const resizing = Optional.from(behaviours === null || behaviours === void 0 ? void 0 : behaviours.resize).getOrThunk(preserveTable);
        adjustment(table, out.grid, out.info, {
          sizing: tableSizing,
          resize: resizing,
          section: tableSection
        });
        postAction(table);
        remove$7(table, LOCKED_COL_ATTR);
        if (out.lockedColumns.length > 0) {
          set$2(table, LOCKED_COL_ATTR, out.lockedColumns.join(','));
        }
        return Optional.some({
          cursor: out.cursor,
          newRows: newElements.newRows,
          newCells: newElements.newCells
        });
      });
    };
    const onPaste = (warehouse, target) => cell(target.element).bind(cell => findInWarehouse(warehouse, cell).map(details => {
      const value = {
        ...details,
        generators: target.generators,
        clipboard: target.clipboard
      };
      return value;
    }));
    const onPasteByEditor = (warehouse, target) => extractCells(warehouse, target, always).map(cells => ({
      cells,
      generators: target.generators,
      clipboard: target.clipboard
    }));
    const onMergable = (_warehouse, target) => target.mergable;
    const onUnmergable = (_warehouse, target) => target.unmergable;
    const onCells = (warehouse, target) => extractCells(warehouse, target, always);
    const onUnlockedCells = (warehouse, target) => extractCells(warehouse, target, detail => !detail.isLocked);
    const isUnlockedTableCell = (warehouse, cell) => findInWarehouse(warehouse, cell).exists(detail => !detail.isLocked);
    const allUnlocked = (warehouse, cells) => forall(cells, cell => isUnlockedTableCell(warehouse, cell));
    const onUnlockedMergable = (warehouse, target) => onMergable(warehouse, target).filter(mergeable => allUnlocked(warehouse, mergeable.cells));
    const onUnlockedUnmergable = (warehouse, target) => onUnmergable(warehouse, target).filter(cells => allUnlocked(warehouse, cells));

    const merge$2 = (grid, bounds, comparator, substitution) => {
      const rows = extractGridDetails(grid).rows;
      if (rows.length === 0) {
        return grid;
      }
      for (let i = bounds.startRow; i <= bounds.finishRow; i++) {
        for (let j = bounds.startCol; j <= bounds.finishCol; j++) {
          const row = rows[i];
          const isLocked = getCell(row, j).isLocked;
          mutateCell(row, j, elementnew(substitution(), false, isLocked));
        }
      }
      return grid;
    };
    const unmerge = (grid, target, comparator, substitution) => {
      const rows = extractGridDetails(grid).rows;
      let first = true;
      for (let i = 0; i < rows.length; i++) {
        for (let j = 0; j < cellLength(rows[0]); j++) {
          const row = rows[i];
          const currentCell = getCell(row, j);
          const currentCellElm = currentCell.element;
          const isToReplace = comparator(currentCellElm, target);
          if (isToReplace && !first) {
            mutateCell(row, j, elementnew(substitution(), true, currentCell.isLocked));
          } else if (isToReplace) {
            first = false;
          }
        }
      }
      return grid;
    };
    const uniqueCells = (row, comparator) => {
      return foldl(row, (rest, cell) => {
        return exists(rest, currentCell => {
          return comparator(currentCell.element, cell.element);
        }) ? rest : rest.concat([cell]);
      }, []);
    };
    const splitCols = (grid, index, comparator, substitution) => {
      if (index > 0 && index < grid[0].cells.length) {
        each$2(grid, row => {
          const prevCell = row.cells[index - 1];
          let offset = 0;
          const substitute = substitution();
          while (row.cells.length > index + offset && comparator(prevCell.element, row.cells[index + offset].element)) {
            mutateCell(row, index + offset, elementnew(substitute, true, row.cells[index + offset].isLocked));
            offset++;
          }
        });
      }
      return grid;
    };
    const splitRows = (grid, index, comparator, substitution) => {
      const rows = extractGridDetails(grid).rows;
      if (index > 0 && index < rows.length) {
        const rowPrevCells = rows[index - 1].cells;
        const cells = uniqueCells(rowPrevCells, comparator);
        each$2(cells, cell => {
          let replacement = Optional.none();
          for (let i = index; i < rows.length; i++) {
            for (let j = 0; j < cellLength(rows[0]); j++) {
              const row = rows[i];
              const current = getCell(row, j);
              const isToReplace = comparator(current.element, cell.element);
              if (isToReplace) {
                if (replacement.isNone()) {
                  replacement = Optional.some(substitution());
                }
                replacement.each(sub => {
                  mutateCell(row, j, elementnew(sub, true, current.isLocked));
                });
              }
            }
          }
        });
      }
      return grid;
    };

    const value$1 = value => {
      const applyHelper = fn => fn(value);
      const constHelper = constant(value);
      const outputHelper = () => output;
      const output = {
        tag: true,
        inner: value,
        fold: (_onError, onValue) => onValue(value),
        isValue: always,
        isError: never,
        map: mapper => Result.value(mapper(value)),
        mapError: outputHelper,
        bind: applyHelper,
        exists: applyHelper,
        forall: applyHelper,
        getOr: constHelper,
        or: outputHelper,
        getOrThunk: constHelper,
        orThunk: outputHelper,
        getOrDie: constHelper,
        each: fn => {
          fn(value);
        },
        toOptional: () => Optional.some(value)
      };
      return output;
    };
    const error = error => {
      const outputHelper = () => output;
      const output = {
        tag: false,
        inner: error,
        fold: (onError, _onValue) => onError(error),
        isValue: never,
        isError: always,
        map: outputHelper,
        mapError: mapper => Result.error(mapper(error)),
        bind: outputHelper,
        exists: never,
        forall: always,
        getOr: identity,
        or: identity,
        getOrThunk: apply,
        orThunk: apply,
        getOrDie: die(String(error)),
        each: noop,
        toOptional: Optional.none
      };
      return output;
    };
    const fromOption = (optional, err) => optional.fold(() => error(err), value$1);
    const Result = {
      value: value$1,
      error,
      fromOption
    };

    const measure = (startAddress, gridA, gridB) => {
      if (startAddress.row >= gridA.length || startAddress.column > cellLength(gridA[0])) {
        return Result.error('invalid start address out of table bounds, row: ' + startAddress.row + ', column: ' + startAddress.column);
      }
      const rowRemainder = gridA.slice(startAddress.row);
      const colRemainder = rowRemainder[0].cells.slice(startAddress.column);
      const colRequired = cellLength(gridB[0]);
      const rowRequired = gridB.length;
      return Result.value({
        rowDelta: rowRemainder.length - rowRequired,
        colDelta: colRemainder.length - colRequired
      });
    };
    const measureWidth = (gridA, gridB) => {
      const colLengthA = cellLength(gridA[0]);
      const colLengthB = cellLength(gridB[0]);
      return {
        rowDelta: 0,
        colDelta: colLengthA - colLengthB
      };
    };
    const measureHeight = (gridA, gridB) => {
      const rowLengthA = gridA.length;
      const rowLengthB = gridB.length;
      return {
        rowDelta: rowLengthA - rowLengthB,
        colDelta: 0
      };
    };
    const generateElements = (amount, row, generators, isLocked) => {
      const generator = row.section === 'colgroup' ? generators.col : generators.cell;
      return range$1(amount, idx => elementnew(generator(), true, isLocked(idx)));
    };
    const rowFill = (grid, amount, generators, lockedColumns) => {
      const exampleRow = grid[grid.length - 1];
      return grid.concat(range$1(amount, () => {
        const generator = exampleRow.section === 'colgroup' ? generators.colgroup : generators.row;
        const row = clone(exampleRow, generator, identity);
        const elements = generateElements(row.cells.length, row, generators, idx => has$1(lockedColumns, idx.toString()));
        return setCells(row, elements);
      }));
    };
    const colFill = (grid, amount, generators, startIndex) => map$1(grid, row => {
      const newChildren = generateElements(amount, row, generators, never);
      return addCells(row, startIndex, newChildren);
    });
    const lockedColFill = (grid, generators, lockedColumns) => map$1(grid, row => {
      return foldl(lockedColumns, (acc, colNum) => {
        const newChild = generateElements(1, row, generators, always)[0];
        return addCell(acc, colNum, newChild);
      }, row);
    });
    const tailor = (gridA, delta, generators) => {
      const fillCols = delta.colDelta < 0 ? colFill : identity;
      const fillRows = delta.rowDelta < 0 ? rowFill : identity;
      const lockedColumns = getLockedColumnsFromGrid(gridA);
      const gridWidth = cellLength(gridA[0]);
      const isLastColLocked = exists(lockedColumns, locked => locked === gridWidth - 1);
      const modifiedCols = fillCols(gridA, Math.abs(delta.colDelta), generators, isLastColLocked ? gridWidth - 1 : gridWidth);
      const newLockedColumns = getLockedColumnsFromGrid(modifiedCols);
      return fillRows(modifiedCols, Math.abs(delta.rowDelta), generators, mapToObject(newLockedColumns, always));
    };

    const isSpanning = (grid, row, col, comparator) => {
      const candidate = getCell(grid[row], col);
      const matching = curry(comparator, candidate.element);
      const currentRow = grid[row];
      return grid.length > 1 && cellLength(currentRow) > 1 && (col > 0 && matching(getCellElement(currentRow, col - 1)) || col < currentRow.cells.length - 1 && matching(getCellElement(currentRow, col + 1)) || row > 0 && matching(getCellElement(grid[row - 1], col)) || row < grid.length - 1 && matching(getCellElement(grid[row + 1], col)));
    };
    const mergeTables = (startAddress, gridA, gridBRows, generator, comparator, lockedColumns) => {
      const startRow = startAddress.row;
      const startCol = startAddress.column;
      const mergeHeight = gridBRows.length;
      const mergeWidth = cellLength(gridBRows[0]);
      const endRow = startRow + mergeHeight;
      const endCol = startCol + mergeWidth + lockedColumns.length;
      const lockedColumnObj = mapToObject(lockedColumns, always);
      for (let r = startRow; r < endRow; r++) {
        let skippedCol = 0;
        for (let c = startCol; c < endCol; c++) {
          if (lockedColumnObj[c]) {
            skippedCol++;
            continue;
          }
          if (isSpanning(gridA, r, c, comparator)) {
            unmerge(gridA, getCellElement(gridA[r], c), comparator, generator.cell);
          }
          const gridBColIndex = c - startCol - skippedCol;
          const newCell = getCell(gridBRows[r - startRow], gridBColIndex);
          const newCellElm = newCell.element;
          const replacement = generator.replace(newCellElm);
          mutateCell(gridA[r], c, elementnew(replacement, true, newCell.isLocked));
        }
      }
      return gridA;
    };
    const getValidStartAddress = (currentStartAddress, grid, lockedColumns) => {
      const gridColLength = cellLength(grid[0]);
      const adjustedRowAddress = extractGridDetails(grid).cols.length + currentStartAddress.row;
      const possibleColAddresses = range$1(gridColLength - currentStartAddress.column, num => num + currentStartAddress.column);
      const validColAddress = find$1(possibleColAddresses, num => forall(lockedColumns, col => col !== num)).getOr(gridColLength - 1);
      return {
        row: adjustedRowAddress,
        column: validColAddress
      };
    };
    const getLockedColumnsWithinBounds = (startAddress, rows, lockedColumns) => filter$2(lockedColumns, colNum => colNum >= startAddress.column && colNum <= cellLength(rows[0]) + startAddress.column);
    const merge$1 = (startAddress, gridA, gridB, generator, comparator) => {
      const lockedColumns = getLockedColumnsFromGrid(gridA);
      const validStartAddress = getValidStartAddress(startAddress, gridA, lockedColumns);
      const gridBRows = extractGridDetails(gridB).rows;
      const lockedColumnsWithinBounds = getLockedColumnsWithinBounds(validStartAddress, gridBRows, lockedColumns);
      const result = measure(validStartAddress, gridA, gridBRows);
      return result.map(diff => {
        const delta = {
          ...diff,
          colDelta: diff.colDelta - lockedColumnsWithinBounds.length
        };
        const fittedGrid = tailor(gridA, delta, generator);
        const newLockedColumns = getLockedColumnsFromGrid(fittedGrid);
        const newLockedColumnsWithinBounds = getLockedColumnsWithinBounds(validStartAddress, gridBRows, newLockedColumns);
        return mergeTables(validStartAddress, fittedGrid, gridBRows, generator, comparator, newLockedColumnsWithinBounds);
      });
    };
    const insertCols = (index, gridA, gridB, generator, comparator) => {
      splitCols(gridA, index, comparator, generator.cell);
      const delta = measureHeight(gridB, gridA);
      const fittedNewGrid = tailor(gridB, delta, generator);
      const secondDelta = measureHeight(gridA, fittedNewGrid);
      const fittedOldGrid = tailor(gridA, secondDelta, generator);
      return map$1(fittedOldGrid, (gridRow, i) => {
        return addCells(gridRow, index, fittedNewGrid[i].cells);
      });
    };
    const insertRows = (index, gridA, gridB, generator, comparator) => {
      splitRows(gridA, index, comparator, generator.cell);
      const locked = getLockedColumnsFromGrid(gridA);
      const diff = measureWidth(gridA, gridB);
      const delta = {
        ...diff,
        colDelta: diff.colDelta - locked.length
      };
      const fittedOldGrid = tailor(gridA, delta, generator);
      const {
        cols: oldCols,
        rows: oldRows
      } = extractGridDetails(fittedOldGrid);
      const newLocked = getLockedColumnsFromGrid(fittedOldGrid);
      const secondDiff = measureWidth(gridB, gridA);
      const secondDelta = {
        ...secondDiff,
        colDelta: secondDiff.colDelta + newLocked.length
      };
      const fittedGridB = lockedColFill(gridB, generator, newLocked);
      const fittedNewGrid = tailor(fittedGridB, secondDelta, generator);
      return [
        ...oldCols,
        ...oldRows.slice(0, index),
        ...fittedNewGrid,
        ...oldRows.slice(index, oldRows.length)
      ];
    };

    const cloneRow = (row, cloneCell, comparator, substitution) => clone(row, elem => substitution(elem, comparator), cloneCell);
    const insertRowAt = (grid, index, example, comparator, substitution) => {
      const {rows, cols} = extractGridDetails(grid);
      const before = rows.slice(0, index);
      const after = rows.slice(index);
      const newRow = cloneRow(rows[example], (ex, c) => {
        const withinSpan = index > 0 && index < rows.length && comparator(getCellElement(rows[index - 1], c), getCellElement(rows[index], c));
        const ret = withinSpan ? getCell(rows[index], c) : elementnew(substitution(ex.element, comparator), true, ex.isLocked);
        return ret;
      }, comparator, substitution);
      return [
        ...cols,
        ...before,
        newRow,
        ...after
      ];
    };
    const getElementFor = (row, column, section, withinSpan, example, comparator, substitution) => {
      if (section === 'colgroup' || !withinSpan) {
        const cell = getCell(row, example);
        return elementnew(substitution(cell.element, comparator), true, false);
      } else {
        return getCell(row, column);
      }
    };
    const insertColumnAt = (grid, index, example, comparator, substitution) => map$1(grid, row => {
      const withinSpan = index > 0 && index < cellLength(row) && comparator(getCellElement(row, index - 1), getCellElement(row, index));
      const sub = getElementFor(row, index, row.section, withinSpan, example, comparator, substitution);
      return addCell(row, index, sub);
    });
    const deleteColumnsAt = (grid, columns) => bind$2(grid, row => {
      const existingCells = row.cells;
      const cells = foldr(columns, (acc, column) => column >= 0 && column < acc.length ? acc.slice(0, column).concat(acc.slice(column + 1)) : acc, existingCells);
      return cells.length > 0 ? [rowcells(row.element, cells, row.section, row.isNew)] : [];
    });
    const deleteRowsAt = (grid, start, finish) => {
      const {rows, cols} = extractGridDetails(grid);
      return [
        ...cols,
        ...rows.slice(0, start),
        ...rows.slice(finish + 1)
      ];
    };

    const notInStartRow = (grid, rowIndex, colIndex, comparator) => getCellElement(grid[rowIndex], colIndex) !== undefined && (rowIndex > 0 && comparator(getCellElement(grid[rowIndex - 1], colIndex), getCellElement(grid[rowIndex], colIndex)));
    const notInStartColumn = (row, index, comparator) => index > 0 && comparator(getCellElement(row, index - 1), getCellElement(row, index));
    const isDuplicatedCell = (grid, rowIndex, colIndex, comparator) => notInStartRow(grid, rowIndex, colIndex, comparator) || notInStartColumn(grid[rowIndex], colIndex, comparator);
    const rowReplacerPredicate = (targetRow, columnHeaders) => {
      const entireTableIsHeader = forall(columnHeaders, identity) && isHeaderCells(targetRow.cells);
      return entireTableIsHeader ? always : (cell, _rowIndex, colIndex) => {
        const type = name(cell.element);
        return !(type === 'th' && columnHeaders[colIndex]);
      };
    };
    const columnReplacePredicate = (targetColumn, rowHeaders) => {
      const entireTableIsHeader = forall(rowHeaders, identity) && isHeaderCells(targetColumn);
      return entireTableIsHeader ? always : (cell, rowIndex, _colIndex) => {
        const type = name(cell.element);
        return !(type === 'th' && rowHeaders[rowIndex]);
      };
    };
    const determineScope = (applyScope, cell, newScope, isInHeader) => {
      const hasSpan = scope => scope === 'row' ? hasRowspan(cell) : hasColspan(cell);
      const getScope = scope => hasSpan(scope) ? `${ scope }group` : scope;
      if (applyScope) {
        return isHeaderCell(cell) ? getScope(newScope) : null;
      } else if (isInHeader && isHeaderCell(cell)) {
        const oppositeScope = newScope === 'row' ? 'col' : 'row';
        return getScope(oppositeScope);
      } else {
        return null;
      }
    };
    const rowScopeGenerator = (applyScope, columnHeaders) => (cell, rowIndex, columnIndex) => Optional.some(determineScope(applyScope, cell.element, 'col', columnHeaders[columnIndex]));
    const columnScopeGenerator = (applyScope, rowHeaders) => (cell, rowIndex) => Optional.some(determineScope(applyScope, cell.element, 'row', rowHeaders[rowIndex]));
    const replace = (cell, comparator, substitute) => elementnew(substitute(cell.element, comparator), true, cell.isLocked);
    const replaceIn = (grid, targets, comparator, substitute, replacer, genScope, shouldReplace) => {
      const isTarget = cell => {
        return exists(targets, target => {
          return comparator(cell.element, target.element);
        });
      };
      return map$1(grid, (row, rowIndex) => {
        return mapCells(row, (cell, colIndex) => {
          if (isTarget(cell)) {
            const newCell = shouldReplace(cell, rowIndex, colIndex) ? replacer(cell, comparator, substitute) : cell;
            genScope(newCell, rowIndex, colIndex).each(scope => {
              setOptions(newCell.element, { scope: Optional.from(scope) });
            });
            return newCell;
          } else {
            return cell;
          }
        });
      });
    };
    const getColumnCells = (rows, columnIndex, comparator) => bind$2(rows, (row, i) => {
      return isDuplicatedCell(rows, i, columnIndex, comparator) ? [] : [getCell(row, columnIndex)];
    });
    const getRowCells = (rows, rowIndex, comparator) => {
      const targetRow = rows[rowIndex];
      return bind$2(targetRow.cells, (item, i) => {
        return isDuplicatedCell(rows, rowIndex, i, comparator) ? [] : [item];
      });
    };
    const replaceColumns = (grid, indexes, applyScope, comparator, substitution) => {
      const rows = extractGridDetails(grid).rows;
      const targets = bind$2(indexes, index => getColumnCells(rows, index, comparator));
      const rowHeaders = map$1(rows, row => isHeaderCells(row.cells));
      const shouldReplaceCell = columnReplacePredicate(targets, rowHeaders);
      const scopeGenerator = columnScopeGenerator(applyScope, rowHeaders);
      return replaceIn(grid, targets, comparator, substitution, replace, scopeGenerator, shouldReplaceCell);
    };
    const replaceRows = (grid, indexes, section, applyScope, comparator, substitution, tableSection) => {
      const {cols, rows} = extractGridDetails(grid);
      const targetRow = rows[indexes[0]];
      const targets = bind$2(indexes, index => getRowCells(rows, index, comparator));
      const columnHeaders = map$1(targetRow.cells, (_cell, index) => isHeaderCells(getColumnCells(rows, index, comparator)));
      const newRows = [...rows];
      each$2(indexes, index => {
        newRows[index] = tableSection.transformRow(rows[index], section);
      });
      const newGrid = [
        ...cols,
        ...newRows
      ];
      const shouldReplaceCell = rowReplacerPredicate(targetRow, columnHeaders);
      const scopeGenerator = rowScopeGenerator(applyScope, columnHeaders);
      return replaceIn(newGrid, targets, comparator, substitution, tableSection.transformCell, scopeGenerator, shouldReplaceCell);
    };
    const replaceCells = (grid, details, comparator, substitution) => {
      const rows = extractGridDetails(grid).rows;
      const targetCells = map$1(details, detail => getCell(rows[detail.row], detail.column));
      return replaceIn(grid, targetCells, comparator, substitution, replace, Optional.none, always);
    };

    const generate = cases => {
      if (!isArray(cases)) {
        throw new Error('cases must be an array');
      }
      if (cases.length === 0) {
        throw new Error('there must be at least one case');
      }
      const constructors = [];
      const adt = {};
      each$2(cases, (acase, count) => {
        const keys$1 = keys(acase);
        if (keys$1.length !== 1) {
          throw new Error('one and only one name per case');
        }
        const key = keys$1[0];
        const value = acase[key];
        if (adt[key] !== undefined) {
          throw new Error('duplicate key detected:' + key);
        } else if (key === 'cata') {
          throw new Error('cannot have a case named cata (sorry)');
        } else if (!isArray(value)) {
          throw new Error('case arguments must be an array');
        }
        constructors.push(key);
        adt[key] = (...args) => {
          const argLength = args.length;
          if (argLength !== value.length) {
            throw new Error('Wrong number of arguments to case ' + key + '. Expected ' + value.length + ' (' + value + '), got ' + argLength);
          }
          const match = branches => {
            const branchKeys = keys(branches);
            if (constructors.length !== branchKeys.length) {
              throw new Error('Wrong number of arguments to match. Expected: ' + constructors.join(',') + '\nActual: ' + branchKeys.join(','));
            }
            const allReqd = forall(constructors, reqKey => {
              return contains$2(branchKeys, reqKey);
            });
            if (!allReqd) {
              throw new Error('Not all branches were specified when using match. Specified: ' + branchKeys.join(', ') + '\nRequired: ' + constructors.join(', '));
            }
            return branches[key].apply(null, args);
          };
          return {
            fold: (...foldArgs) => {
              if (foldArgs.length !== cases.length) {
                throw new Error('Wrong number of arguments to fold. Expected ' + cases.length + ', got ' + foldArgs.length);
              }
              const target = foldArgs[count];
              return target.apply(null, args);
            },
            match,
            log: label => {
              console.log(label, {
                constructors,
                constructor: key,
                params: args
              });
            }
          };
        };
      });
      return adt;
    };
    const Adt = { generate };

    const adt$6 = Adt.generate([
      { none: [] },
      { only: ['index'] },
      {
        left: [
          'index',
          'next'
        ]
      },
      {
        middle: [
          'prev',
          'index',
          'next'
        ]
      },
      {
        right: [
          'prev',
          'index'
        ]
      }
    ]);
    const ColumnContext = { ...adt$6 };

    const neighbours = (input, index) => {
      if (input.length === 0) {
        return ColumnContext.none();
      }
      if (input.length === 1) {
        return ColumnContext.only(0);
      }
      if (index === 0) {
        return ColumnContext.left(0, 1);
      }
      if (index === input.length - 1) {
        return ColumnContext.right(index - 1, index);
      }
      if (index > 0 && index < input.length - 1) {
        return ColumnContext.middle(index - 1, index, index + 1);
      }
      return ColumnContext.none();
    };
    const determine = (input, column, step, tableSize, resize) => {
      const result = input.slice(0);
      const context = neighbours(input, column);
      const onNone = constant(map$1(result, constant(0)));
      const onOnly = index => tableSize.singleColumnWidth(result[index], step);
      const onLeft = (index, next) => resize.calcLeftEdgeDeltas(result, index, next, step, tableSize.minCellWidth(), tableSize.isRelative);
      const onMiddle = (prev, index, next) => resize.calcMiddleDeltas(result, prev, index, next, step, tableSize.minCellWidth(), tableSize.isRelative);
      const onRight = (prev, index) => resize.calcRightEdgeDeltas(result, prev, index, step, tableSize.minCellWidth(), tableSize.isRelative);
      return context.fold(onNone, onOnly, onLeft, onMiddle, onRight);
    };

    const total = (start, end, measures) => {
      let r = 0;
      for (let i = start; i < end; i++) {
        r += measures[i] !== undefined ? measures[i] : 0;
      }
      return r;
    };
    const recalculateWidthForCells = (warehouse, widths) => {
      const all = Warehouse.justCells(warehouse);
      return map$1(all, cell => {
        const width = total(cell.column, cell.column + cell.colspan, widths);
        return {
          element: cell.element,
          width,
          colspan: cell.colspan
        };
      });
    };
    const recalculateWidthForColumns = (warehouse, widths) => {
      const groups = Warehouse.justColumns(warehouse);
      return map$1(groups, (column, index) => ({
        element: column.element,
        width: widths[index],
        colspan: column.colspan
      }));
    };
    const matchRowHeight = (warehouse, heights) => {
      return map$1(warehouse.all, (row, i) => {
        return {
          element: row.element,
          height: heights[i]
        };
      });
    };

    const sumUp = newSize => foldr(newSize, (b, a) => b + a, 0);
    const recalculate = (warehouse, widths) => {
      if (Warehouse.hasColumns(warehouse)) {
        return recalculateWidthForColumns(warehouse, widths);
      } else {
        return recalculateWidthForCells(warehouse, widths);
      }
    };
    const recalculateAndApply = (warehouse, widths, tableSize) => {
      const newSizes = recalculate(warehouse, widths);
      each$2(newSizes, cell => {
        tableSize.setElementWidth(cell.element, cell.width);
      });
    };
    const adjustWidth = (table, delta, index, resizing, tableSize) => {
      const warehouse = Warehouse.fromTable(table);
      const step = tableSize.getCellDelta(delta);
      const widths = tableSize.getWidths(warehouse, tableSize);
      const isLastColumn = index === warehouse.grid.columns - 1;
      const clampedStep = resizing.clampTableDelta(widths, index, step, tableSize.minCellWidth(), isLastColumn);
      const deltas = determine(widths, index, clampedStep, tableSize, resizing);
      const newWidths = map$1(deltas, (dx, i) => dx + widths[i]);
      recalculateAndApply(warehouse, newWidths, tableSize);
      resizing.resizeTable(tableSize.adjustTableWidth, clampedStep, isLastColumn);
    };
    const adjustHeight = (table, delta, index) => {
      const warehouse = Warehouse.fromTable(table);
      const heights = getPixelHeights(warehouse, table);
      const newHeights = map$1(heights, (dy, i) => index === i ? Math.max(delta + dy, minHeight()) : dy);
      const newRowSizes = matchRowHeight(warehouse, newHeights);
      each$2(newRowSizes, row => {
        setHeight(row.element, row.height);
      });
      each$2(Warehouse.justCells(warehouse), cell => {
        removeHeight(cell.element);
      });
      const total = sumUp(newHeights);
      setHeight(table, total);
    };
    const adjustAndRedistributeWidths$1 = (_table, list, details, tableSize, resizeBehaviour) => {
      const warehouse = Warehouse.generate(list);
      const sizes = tableSize.getWidths(warehouse, tableSize);
      const tablePixelWidth = tableSize.pixelWidth();
      const {newSizes, delta} = resizeBehaviour.calcRedestributedWidths(sizes, tablePixelWidth, details.pixelDelta, tableSize.isRelative);
      recalculateAndApply(warehouse, newSizes, tableSize);
      tableSize.adjustTableWidth(delta);
    };
    const adjustWidthTo = (_table, list, _info, tableSize) => {
      const warehouse = Warehouse.generate(list);
      const widths = tableSize.getWidths(warehouse, tableSize);
      recalculateAndApply(warehouse, widths, tableSize);
    };

    const uniqueColumns = details => {
      const uniqueCheck = (rest, detail) => {
        const columnExists = exists(rest, currentDetail => currentDetail.column === detail.column);
        return columnExists ? rest : rest.concat([detail]);
      };
      return foldl(details, uniqueCheck, []).sort((detailA, detailB) => detailA.column - detailB.column);
    };

    const isCol = isTag('col');
    const isColgroup = isTag('colgroup');
    const isRow$1 = element => name(element) === 'tr' || isColgroup(element);
    const elementToData = element => {
      const colspan = getAttrValue(element, 'colspan', 1);
      const rowspan = getAttrValue(element, 'rowspan', 1);
      return {
        element,
        colspan,
        rowspan
      };
    };
    const modification = (generators, toData = elementToData) => {
      const nuCell = data => isCol(data.element) ? generators.col(data) : generators.cell(data);
      const nuRow = data => isColgroup(data.element) ? generators.colgroup(data) : generators.row(data);
      const add = element => {
        if (isRow$1(element)) {
          return nuRow({ element });
        } else {
          const cell = element;
          const replacement = nuCell(toData(cell));
          recent = Optional.some({
            item: cell,
            replacement
          });
          return replacement;
        }
      };
      let recent = Optional.none();
      const getOrInit = (element, comparator) => {
        return recent.fold(() => {
          return add(element);
        }, p => {
          return comparator(element, p.item) ? p.replacement : add(element);
        });
      };
      return { getOrInit };
    };
    const transform$1 = tag => {
      return generators => {
        const list = [];
        const find = (element, comparator) => {
          return find$1(list, x => {
            return comparator(x.item, element);
          });
        };
        const makeNew = element => {
          const attrs = tag === 'td' ? { scope: null } : {};
          const cell = generators.replace(element, tag, attrs);
          list.push({
            item: element,
            sub: cell
          });
          return cell;
        };
        const replaceOrInit = (element, comparator) => {
          if (isRow$1(element) || isCol(element)) {
            return element;
          } else {
            const cell = element;
            return find(cell, comparator).fold(() => {
              return makeNew(cell);
            }, p => {
              return comparator(element, p.item) ? p.sub : makeNew(cell);
            });
          }
        };
        return { replaceOrInit };
      };
    };
    const getScopeAttribute = cell => getOpt(cell, 'scope').map(attribute => attribute.substr(0, 3));
    const merging = generators => {
      const unmerge = cell => {
        const scope = getScopeAttribute(cell);
        scope.each(attribute => set$2(cell, 'scope', attribute));
        return () => {
          const raw = generators.cell({
            element: cell,
            colspan: 1,
            rowspan: 1
          });
          remove$5(raw, 'width');
          remove$5(cell, 'width');
          scope.each(attribute => set$2(raw, 'scope', attribute));
          return raw;
        };
      };
      const merge = cells => {
        const getScopeProperty = () => {
          const stringAttributes = cat(map$1(cells, getScopeAttribute));
          if (stringAttributes.length === 0) {
            return Optional.none();
          } else {
            const baseScope = stringAttributes[0];
            const scopes = [
              'row',
              'col'
            ];
            const isMixed = exists(stringAttributes, attribute => {
              return attribute !== baseScope && contains$2(scopes, attribute);
            });
            return isMixed ? Optional.none() : Optional.from(baseScope);
          }
        };
        remove$5(cells[0], 'width');
        getScopeProperty().fold(() => remove$7(cells[0], 'scope'), attribute => set$2(cells[0], 'scope', attribute + 'group'));
        return constant(cells[0]);
      };
      return {
        unmerge,
        merge
      };
    };
    const Generators = {
      modification,
      transform: transform$1,
      merging
    };

    const blockList = [
      'body',
      'p',
      'div',
      'article',
      'aside',
      'figcaption',
      'figure',
      'footer',
      'header',
      'nav',
      'section',
      'ol',
      'ul',
      'table',
      'thead',
      'tfoot',
      'tbody',
      'caption',
      'tr',
      'td',
      'th',
      'h1',
      'h2',
      'h3',
      'h4',
      'h5',
      'h6',
      'blockquote',
      'pre',
      'address'
    ];
    const isList$1 = (universe, item) => {
      const tagName = universe.property().name(item);
      return contains$2([
        'ol',
        'ul'
      ], tagName);
    };
    const isBlock$1 = (universe, item) => {
      const tagName = universe.property().name(item);
      return contains$2(blockList, tagName);
    };
    const isEmptyTag$1 = (universe, item) => {
      return contains$2([
        'br',
        'img',
        'hr',
        'input'
      ], universe.property().name(item));
    };

    const universe$1 = DomUniverse();
    const isBlock = element => {
      return isBlock$1(universe$1, element);
    };
    const isList = element => {
      return isList$1(universe$1, element);
    };
    const isEmptyTag = element => {
      return isEmptyTag$1(universe$1, element);
    };

    const merge = cells => {
      const isBr = isTag('br');
      const advancedBr = children => {
        return forall(children, c => {
          return isBr(c) || isText(c) && get$6(c).trim().length === 0;
        });
      };
      const isListItem = el => {
        return name(el) === 'li' || ancestor$2(el, isList).isSome();
      };
      const siblingIsBlock = el => {
        return nextSibling(el).map(rightSibling => {
          if (isBlock(rightSibling)) {
            return true;
          }
          if (isEmptyTag(rightSibling)) {
            return name(rightSibling) === 'img' ? false : true;
          }
          return false;
        }).getOr(false);
      };
      const markCell = cell => {
        return last$1(cell).bind(rightEdge => {
          const rightSiblingIsBlock = siblingIsBlock(rightEdge);
          return parent(rightEdge).map(parent => {
            return rightSiblingIsBlock === true || isListItem(parent) || isBr(rightEdge) || isBlock(parent) && !eq$1(cell, parent) ? [] : [SugarElement.fromTag('br')];
          });
        }).getOr([]);
      };
      const markContent = () => {
        const content = bind$2(cells, cell => {
          const children = children$2(cell);
          return advancedBr(children) ? [] : children.concat(markCell(cell));
        });
        return content.length === 0 ? [SugarElement.fromTag('br')] : content;
      };
      const contents = markContent();
      empty(cells[0]);
      append(cells[0], contents);
    };

    const isEditable = elem => isEditable$1(elem, true);
    const prune = table => {
      const cells = cells$1(table);
      if (cells.length === 0) {
        remove$6(table);
      }
    };
    const outcome = (grid, cursor) => ({
      grid,
      cursor
    });
    const findEditableCursorPosition = rows => findMap(rows, row => findMap(row.cells, cell => {
      const elem = cell.element;
      return someIf(isEditable(elem), elem);
    }));
    const elementFromGrid = (grid, row, column) => {
      var _a, _b;
      const rows = extractGridDetails(grid).rows;
      return Optional.from((_b = (_a = rows[row]) === null || _a === void 0 ? void 0 : _a.cells[column]) === null || _b === void 0 ? void 0 : _b.element).filter(isEditable).orThunk(() => findEditableCursorPosition(rows));
    };
    const bundle = (grid, row, column) => {
      const cursorElement = elementFromGrid(grid, row, column);
      return outcome(grid, cursorElement);
    };
    const uniqueRows = details => {
      const rowCompilation = (rest, detail) => {
        const rowExists = exists(rest, currentDetail => currentDetail.row === detail.row);
        return rowExists ? rest : rest.concat([detail]);
      };
      return foldl(details, rowCompilation, []).sort((detailA, detailB) => detailA.row - detailB.row);
    };
    const opInsertRowsBefore = (grid, details, comparator, genWrappers) => {
      const targetIndex = details[0].row;
      const rows = uniqueRows(details);
      const newGrid = foldr(rows, (acc, row) => {
        const newG = insertRowAt(acc.grid, targetIndex, row.row + acc.delta, comparator, genWrappers.getOrInit);
        return {
          grid: newG,
          delta: acc.delta + 1
        };
      }, {
        grid,
        delta: 0
      }).grid;
      return bundle(newGrid, targetIndex, details[0].column);
    };
    const opInsertRowsAfter = (grid, details, comparator, genWrappers) => {
      const rows = uniqueRows(details);
      const target = rows[rows.length - 1];
      const targetIndex = target.row + target.rowspan;
      const newGrid = foldr(rows, (newG, row) => {
        return insertRowAt(newG, targetIndex, row.row, comparator, genWrappers.getOrInit);
      }, grid);
      return bundle(newGrid, targetIndex, details[0].column);
    };
    const opInsertColumnsBefore = (grid, extractDetail, comparator, genWrappers) => {
      const details = extractDetail.details;
      const columns = uniqueColumns(details);
      const targetIndex = columns[0].column;
      const newGrid = foldr(columns, (acc, col) => {
        const newG = insertColumnAt(acc.grid, targetIndex, col.column + acc.delta, comparator, genWrappers.getOrInit);
        return {
          grid: newG,
          delta: acc.delta + 1
        };
      }, {
        grid,
        delta: 0
      }).grid;
      return bundle(newGrid, details[0].row, targetIndex);
    };
    const opInsertColumnsAfter = (grid, extractDetail, comparator, genWrappers) => {
      const details = extractDetail.details;
      const target = details[details.length - 1];
      const targetIndex = target.column + target.colspan;
      const columns = uniqueColumns(details);
      const newGrid = foldr(columns, (newG, col) => {
        return insertColumnAt(newG, targetIndex, col.column, comparator, genWrappers.getOrInit);
      }, grid);
      return bundle(newGrid, details[0].row, targetIndex);
    };
    const opMakeColumnsHeader = (initialGrid, details, comparator, genWrappers) => {
      const columns = uniqueColumns(details);
      const columnIndexes = map$1(columns, detail => detail.column);
      const newGrid = replaceColumns(initialGrid, columnIndexes, true, comparator, genWrappers.replaceOrInit);
      return bundle(newGrid, details[0].row, details[0].column);
    };
    const opMakeCellsHeader = (initialGrid, details, comparator, genWrappers) => {
      const newGrid = replaceCells(initialGrid, details, comparator, genWrappers.replaceOrInit);
      return bundle(newGrid, details[0].row, details[0].column);
    };
    const opUnmakeColumnsHeader = (initialGrid, details, comparator, genWrappers) => {
      const columns = uniqueColumns(details);
      const columnIndexes = map$1(columns, detail => detail.column);
      const newGrid = replaceColumns(initialGrid, columnIndexes, false, comparator, genWrappers.replaceOrInit);
      return bundle(newGrid, details[0].row, details[0].column);
    };
    const opUnmakeCellsHeader = (initialGrid, details, comparator, genWrappers) => {
      const newGrid = replaceCells(initialGrid, details, comparator, genWrappers.replaceOrInit);
      return bundle(newGrid, details[0].row, details[0].column);
    };
    const makeRowsSection = (section, applyScope) => (initialGrid, details, comparator, genWrappers, tableSection) => {
      const rows = uniqueRows(details);
      const rowIndexes = map$1(rows, detail => detail.row);
      const newGrid = replaceRows(initialGrid, rowIndexes, section, applyScope, comparator, genWrappers.replaceOrInit, tableSection);
      return bundle(newGrid, details[0].row, details[0].column);
    };
    const opMakeRowsHeader = makeRowsSection('thead', true);
    const opMakeRowsBody = makeRowsSection('tbody', false);
    const opMakeRowsFooter = makeRowsSection('tfoot', false);
    const opEraseColumns = (grid, extractDetail, _comparator, _genWrappers) => {
      const columns = uniqueColumns(extractDetail.details);
      const newGrid = deleteColumnsAt(grid, map$1(columns, column => column.column));
      const maxColIndex = newGrid.length > 0 ? newGrid[0].cells.length - 1 : 0;
      return bundle(newGrid, columns[0].row, Math.min(columns[0].column, maxColIndex));
    };
    const opEraseRows = (grid, details, _comparator, _genWrappers) => {
      const rows = uniqueRows(details);
      const newGrid = deleteRowsAt(grid, rows[0].row, rows[rows.length - 1].row);
      const maxRowIndex = Math.max(extractGridDetails(newGrid).rows.length - 1, 0);
      return bundle(newGrid, Math.min(details[0].row, maxRowIndex), details[0].column);
    };
    const opMergeCells = (grid, mergable, comparator, genWrappers) => {
      const cells = mergable.cells;
      merge(cells);
      const newGrid = merge$2(grid, mergable.bounds, comparator, genWrappers.merge(cells));
      return outcome(newGrid, Optional.from(cells[0]));
    };
    const opUnmergeCells = (grid, unmergable, comparator, genWrappers) => {
      const unmerge$1 = (b, cell) => unmerge(b, cell, comparator, genWrappers.unmerge(cell));
      const newGrid = foldr(unmergable, unmerge$1, grid);
      return outcome(newGrid, Optional.from(unmergable[0]));
    };
    const opPasteCells = (grid, pasteDetails, comparator, _genWrappers) => {
      const gridify = (table, generators) => {
        const wh = Warehouse.fromTable(table);
        return toGrid(wh, generators, true);
      };
      const gridB = gridify(pasteDetails.clipboard, pasteDetails.generators);
      const startAddress = address(pasteDetails.row, pasteDetails.column);
      const mergedGrid = merge$1(startAddress, grid, gridB, pasteDetails.generators, comparator);
      return mergedGrid.fold(() => outcome(grid, Optional.some(pasteDetails.element)), newGrid => {
        return bundle(newGrid, pasteDetails.row, pasteDetails.column);
      });
    };
    const gridifyRows = (rows, generators, context) => {
      const pasteDetails = fromPastedRows(rows, context.section);
      const wh = Warehouse.generate(pasteDetails);
      return toGrid(wh, generators, true);
    };
    const opPasteColsBefore = (grid, pasteDetails, comparator, _genWrappers) => {
      const rows = extractGridDetails(grid).rows;
      const index = pasteDetails.cells[0].column;
      const context = rows[pasteDetails.cells[0].row];
      const gridB = gridifyRows(pasteDetails.clipboard, pasteDetails.generators, context);
      const mergedGrid = insertCols(index, grid, gridB, pasteDetails.generators, comparator);
      return bundle(mergedGrid, pasteDetails.cells[0].row, pasteDetails.cells[0].column);
    };
    const opPasteColsAfter = (grid, pasteDetails, comparator, _genWrappers) => {
      const rows = extractGridDetails(grid).rows;
      const index = pasteDetails.cells[pasteDetails.cells.length - 1].column + pasteDetails.cells[pasteDetails.cells.length - 1].colspan;
      const context = rows[pasteDetails.cells[0].row];
      const gridB = gridifyRows(pasteDetails.clipboard, pasteDetails.generators, context);
      const mergedGrid = insertCols(index, grid, gridB, pasteDetails.generators, comparator);
      return bundle(mergedGrid, pasteDetails.cells[0].row, index);
    };
    const opPasteRowsBefore = (grid, pasteDetails, comparator, _genWrappers) => {
      const rows = extractGridDetails(grid).rows;
      const index = pasteDetails.cells[0].row;
      const context = rows[index];
      const gridB = gridifyRows(pasteDetails.clipboard, pasteDetails.generators, context);
      const mergedGrid = insertRows(index, grid, gridB, pasteDetails.generators, comparator);
      return bundle(mergedGrid, pasteDetails.cells[0].row, pasteDetails.cells[0].column);
    };
    const opPasteRowsAfter = (grid, pasteDetails, comparator, _genWrappers) => {
      const rows = extractGridDetails(grid).rows;
      const index = pasteDetails.cells[pasteDetails.cells.length - 1].row + pasteDetails.cells[pasteDetails.cells.length - 1].rowspan;
      const context = rows[pasteDetails.cells[0].row];
      const gridB = gridifyRows(pasteDetails.clipboard, pasteDetails.generators, context);
      const mergedGrid = insertRows(index, grid, gridB, pasteDetails.generators, comparator);
      return bundle(mergedGrid, index, pasteDetails.cells[0].column);
    };
    const opGetColumnsType = (table, target) => {
      const house = Warehouse.fromTable(table);
      const details = onCells(house, target);
      return details.bind(selectedCells => {
        const lastSelectedCell = selectedCells[selectedCells.length - 1];
        const minColRange = selectedCells[0].column;
        const maxColRange = lastSelectedCell.column + lastSelectedCell.colspan;
        const selectedColumnCells = flatten(map$1(house.all, row => filter$2(row.cells, cell => cell.column >= minColRange && cell.column < maxColRange)));
        return findCommonCellType(selectedColumnCells);
      }).getOr('');
    };
    const opGetCellsType = (table, target) => {
      const house = Warehouse.fromTable(table);
      const details = onCells(house, target);
      return details.bind(findCommonCellType).getOr('');
    };
    const opGetRowsType = (table, target) => {
      const house = Warehouse.fromTable(table);
      const details = onCells(house, target);
      return details.bind(selectedCells => {
        const lastSelectedCell = selectedCells[selectedCells.length - 1];
        const minRowRange = selectedCells[0].row;
        const maxRowRange = lastSelectedCell.row + lastSelectedCell.rowspan;
        const selectedRows = house.all.slice(minRowRange, maxRowRange);
        return findCommonRowType(selectedRows);
      }).getOr('');
    };
    const resize = (table, list, details, behaviours) => adjustWidthTo(table, list, details, behaviours.sizing);
    const adjustAndRedistributeWidths = (table, list, details, behaviours) => adjustAndRedistributeWidths$1(table, list, details, behaviours.sizing, behaviours.resize);
    const firstColumnIsLocked = (_warehouse, details) => exists(details, detail => detail.column === 0 && detail.isLocked);
    const lastColumnIsLocked = (warehouse, details) => exists(details, detail => detail.column + detail.colspan >= warehouse.grid.columns && detail.isLocked);
    const getColumnsWidth = (warehouse, details) => {
      const columns$1 = columns(warehouse);
      const uniqueCols = uniqueColumns(details);
      return foldl(uniqueCols, (acc, detail) => {
        const column = columns$1[detail.column];
        const colWidth = column.map(getOuter$2).getOr(0);
        return acc + colWidth;
      }, 0);
    };
    const insertColumnsExtractor = before => (warehouse, target) => onCells(warehouse, target).filter(details => {
      const checkLocked = before ? firstColumnIsLocked : lastColumnIsLocked;
      return !checkLocked(warehouse, details);
    }).map(details => ({
      details,
      pixelDelta: getColumnsWidth(warehouse, details)
    }));
    const eraseColumnsExtractor = (warehouse, target) => onUnlockedCells(warehouse, target).map(details => ({
      details,
      pixelDelta: -getColumnsWidth(warehouse, details)
    }));
    const pasteColumnsExtractor = before => (warehouse, target) => onPasteByEditor(warehouse, target).filter(details => {
      const checkLocked = before ? firstColumnIsLocked : lastColumnIsLocked;
      return !checkLocked(warehouse, details.cells);
    });
    const headerCellGenerator = Generators.transform('th');
    const bodyCellGenerator = Generators.transform('td');
    const insertRowsBefore = run(opInsertRowsBefore, onCells, noop, noop, Generators.modification);
    const insertRowsAfter = run(opInsertRowsAfter, onCells, noop, noop, Generators.modification);
    const insertColumnsBefore = run(opInsertColumnsBefore, insertColumnsExtractor(true), adjustAndRedistributeWidths, noop, Generators.modification);
    const insertColumnsAfter = run(opInsertColumnsAfter, insertColumnsExtractor(false), adjustAndRedistributeWidths, noop, Generators.modification);
    const eraseColumns = run(opEraseColumns, eraseColumnsExtractor, adjustAndRedistributeWidths, prune, Generators.modification);
    const eraseRows = run(opEraseRows, onCells, noop, prune, Generators.modification);
    const makeColumnsHeader = run(opMakeColumnsHeader, onUnlockedCells, noop, noop, headerCellGenerator);
    const unmakeColumnsHeader = run(opUnmakeColumnsHeader, onUnlockedCells, noop, noop, bodyCellGenerator);
    const makeRowsHeader = run(opMakeRowsHeader, onUnlockedCells, noop, noop, headerCellGenerator);
    const makeRowsBody = run(opMakeRowsBody, onUnlockedCells, noop, noop, bodyCellGenerator);
    const makeRowsFooter = run(opMakeRowsFooter, onUnlockedCells, noop, noop, bodyCellGenerator);
    const makeCellsHeader = run(opMakeCellsHeader, onUnlockedCells, noop, noop, headerCellGenerator);
    const unmakeCellsHeader = run(opUnmakeCellsHeader, onUnlockedCells, noop, noop, bodyCellGenerator);
    const mergeCells = run(opMergeCells, onUnlockedMergable, resize, noop, Generators.merging);
    const unmergeCells = run(opUnmergeCells, onUnlockedUnmergable, resize, noop, Generators.merging);
    const pasteCells = run(opPasteCells, onPaste, resize, noop, Generators.modification);
    const pasteColsBefore = run(opPasteColsBefore, pasteColumnsExtractor(true), noop, noop, Generators.modification);
    const pasteColsAfter = run(opPasteColsAfter, pasteColumnsExtractor(false), noop, noop, Generators.modification);
    const pasteRowsBefore = run(opPasteRowsBefore, onPasteByEditor, noop, noop, Generators.modification);
    const pasteRowsAfter = run(opPasteRowsAfter, onPasteByEditor, noop, noop, Generators.modification);
    const getColumnsType = opGetColumnsType;
    const getCellsType = opGetCellsType;
    const getRowsType = opGetRowsType;

    const fireNewRow = (editor, row) => editor.dispatch('NewRow', { node: row });
    const fireNewCell = (editor, cell) => editor.dispatch('NewCell', { node: cell });
    const fireTableModified = (editor, table, data) => {
      editor.dispatch('TableModified', {
        ...data,
        table
      });
    };
    const fireTableSelectionChange = (editor, cells, start, finish, otherCells) => {
      editor.dispatch('TableSelectionChange', {
        cells,
        start,
        finish,
        otherCells
      });
    };
    const fireTableSelectionClear = editor => {
      editor.dispatch('TableSelectionClear');
    };
    const fireObjectResizeStart = (editor, target, width, height, origin) => {
      editor.dispatch('ObjectResizeStart', {
        target,
        width,
        height,
        origin
      });
    };
    const fireObjectResized = (editor, target, width, height, origin) => {
      editor.dispatch('ObjectResized', {
        target,
        width,
        height,
        origin
      });
    };
    const styleModified = {
      structure: false,
      style: true
    };
    const structureModified = {
      structure: true,
      style: false
    };
    const styleAndStructureModified = {
      structure: true,
      style: true
    };

    const get$5 = (editor, table) => {
      if (isTablePercentagesForced(editor)) {
        return TableSize.percentageSize(table);
      } else if (isTablePixelsForced(editor)) {
        return TableSize.pixelSize(table);
      } else {
        return TableSize.getTableSize(table);
      }
    };

    const TableActions = (editor, resizeHandler, cellSelectionHandler) => {
      const isTableBody = editor => name(getBody(editor)) === 'table';
      const lastRowGuard = table => !isTableBody(editor) || getGridSize(table).rows > 1;
      const lastColumnGuard = table => !isTableBody(editor) || getGridSize(table).columns > 1;
      const cloneFormats = getTableCloneElements(editor);
      const colMutationOp = isResizeTableColumnResizing(editor) ? noop : halve;
      const getTableSectionType = table => {
        switch (getTableHeaderType(editor)) {
        case 'section':
          return TableSection.section();
        case 'sectionCells':
          return TableSection.sectionCells();
        case 'cells':
          return TableSection.cells();
        default:
          return TableSection.getTableSectionType(table, 'section');
        }
      };
      const setSelectionFromAction = (table, result) => result.cursor.fold(() => {
        const cells = cells$1(table);
        return head(cells).filter(inBody).map(firstCell => {
          cellSelectionHandler.clearSelectedCells(table.dom);
          const rng = editor.dom.createRng();
          rng.selectNode(firstCell.dom);
          editor.selection.setRng(rng);
          set$2(firstCell, 'data-mce-selected', '1');
          return rng;
        });
      }, cell => {
        const des = freefallRtl(cell);
        const rng = editor.dom.createRng();
        rng.setStart(des.element.dom, des.offset);
        rng.setEnd(des.element.dom, des.offset);
        editor.selection.setRng(rng);
        cellSelectionHandler.clearSelectedCells(table.dom);
        return Optional.some(rng);
      });
      const execute = (operation, guard, mutate, effect) => (table, target, noEvents = false) => {
        removeDataStyle(table);
        const doc = SugarElement.fromDom(editor.getDoc());
        const generators = cellOperations(mutate, doc, cloneFormats);
        const behaviours = {
          sizing: get$5(editor, table),
          resize: isResizeTableColumnResizing(editor) ? resizeTable() : preserveTable(),
          section: getTableSectionType(table)
        };
        return guard(table) ? operation(table, target, generators, behaviours).bind(result => {
          resizeHandler.refresh(table.dom);
          each$2(result.newRows, row => {
            fireNewRow(editor, row.dom);
          });
          each$2(result.newCells, cell => {
            fireNewCell(editor, cell.dom);
          });
          const range = setSelectionFromAction(table, result);
          if (inBody(table)) {
            removeDataStyle(table);
            if (!noEvents) {
              fireTableModified(editor, table.dom, effect);
            }
          }
          return range.map(rng => ({
            rng,
            effect
          }));
        }) : Optional.none();
      };
      const deleteRow = execute(eraseRows, lastRowGuard, noop, structureModified);
      const deleteColumn = execute(eraseColumns, lastColumnGuard, noop, structureModified);
      const insertRowsBefore$1 = execute(insertRowsBefore, always, noop, structureModified);
      const insertRowsAfter$1 = execute(insertRowsAfter, always, noop, structureModified);
      const insertColumnsBefore$1 = execute(insertColumnsBefore, always, colMutationOp, structureModified);
      const insertColumnsAfter$1 = execute(insertColumnsAfter, always, colMutationOp, structureModified);
      const mergeCells$1 = execute(mergeCells, always, noop, structureModified);
      const unmergeCells$1 = execute(unmergeCells, always, noop, structureModified);
      const pasteColsBefore$1 = execute(pasteColsBefore, always, noop, structureModified);
      const pasteColsAfter$1 = execute(pasteColsAfter, always, noop, structureModified);
      const pasteRowsBefore$1 = execute(pasteRowsBefore, always, noop, structureModified);
      const pasteRowsAfter$1 = execute(pasteRowsAfter, always, noop, structureModified);
      const pasteCells$1 = execute(pasteCells, always, noop, styleAndStructureModified);
      const makeCellsHeader$1 = execute(makeCellsHeader, always, noop, structureModified);
      const unmakeCellsHeader$1 = execute(unmakeCellsHeader, always, noop, structureModified);
      const makeColumnsHeader$1 = execute(makeColumnsHeader, always, noop, structureModified);
      const unmakeColumnsHeader$1 = execute(unmakeColumnsHeader, always, noop, structureModified);
      const makeRowsHeader$1 = execute(makeRowsHeader, always, noop, structureModified);
      const makeRowsBody$1 = execute(makeRowsBody, always, noop, structureModified);
      const makeRowsFooter$1 = execute(makeRowsFooter, always, noop, structureModified);
      const getTableCellType = getCellsType;
      const getTableColType = getColumnsType;
      const getTableRowType = getRowsType;
      return {
        deleteRow,
        deleteColumn,
        insertRowsBefore: insertRowsBefore$1,
        insertRowsAfter: insertRowsAfter$1,
        insertColumnsBefore: insertColumnsBefore$1,
        insertColumnsAfter: insertColumnsAfter$1,
        mergeCells: mergeCells$1,
        unmergeCells: unmergeCells$1,
        pasteColsBefore: pasteColsBefore$1,
        pasteColsAfter: pasteColsAfter$1,
        pasteRowsBefore: pasteRowsBefore$1,
        pasteRowsAfter: pasteRowsAfter$1,
        pasteCells: pasteCells$1,
        makeCellsHeader: makeCellsHeader$1,
        unmakeCellsHeader: unmakeCellsHeader$1,
        makeColumnsHeader: makeColumnsHeader$1,
        unmakeColumnsHeader: unmakeColumnsHeader$1,
        makeRowsHeader: makeRowsHeader$1,
        makeRowsBody: makeRowsBody$1,
        makeRowsFooter: makeRowsFooter$1,
        getTableRowType,
        getTableCellType,
        getTableColType
      };
    };

    const constrainSpan = (element, property, value) => {
      const currentColspan = getAttrValue(element, property, 1);
      if (value === 1 || currentColspan <= 1) {
        remove$7(element, property);
      } else {
        set$2(element, property, Math.min(value, currentColspan));
      }
    };
    const isColInRange = (minColRange, maxColRange) => cell => {
      const endCol = cell.column + cell.colspan - 1;
      const startCol = cell.column;
      return endCol >= minColRange && startCol < maxColRange;
    };
    const generateColGroup = (house, minColRange, maxColRange) => {
      if (Warehouse.hasColumns(house)) {
        const colsToCopy = filter$2(Warehouse.justColumns(house), isColInRange(minColRange, maxColRange));
        const copiedCols = map$1(colsToCopy, c => {
          const clonedCol = deep(c.element);
          constrainSpan(clonedCol, 'span', maxColRange - minColRange);
          return clonedCol;
        });
        const fakeColgroup = SugarElement.fromTag('colgroup');
        append(fakeColgroup, copiedCols);
        return [fakeColgroup];
      } else {
        return [];
      }
    };
    const generateRows = (house, minColRange, maxColRange) => map$1(house.all, row => {
      const cellsToCopy = filter$2(row.cells, isColInRange(minColRange, maxColRange));
      const copiedCells = map$1(cellsToCopy, cell => {
        const clonedCell = deep(cell.element);
        constrainSpan(clonedCell, 'colspan', maxColRange - minColRange);
        return clonedCell;
      });
      const fakeTR = SugarElement.fromTag('tr');
      append(fakeTR, copiedCells);
      return fakeTR;
    });
    const copyCols = (table, target) => {
      const house = Warehouse.fromTable(table);
      const details = onUnlockedCells(house, target);
      return details.map(selectedCells => {
        const lastSelectedCell = selectedCells[selectedCells.length - 1];
        const minColRange = selectedCells[0].column;
        const maxColRange = lastSelectedCell.column + lastSelectedCell.colspan;
        const fakeColGroups = generateColGroup(house, minColRange, maxColRange);
        const fakeRows = generateRows(house, minColRange, maxColRange);
        return [
          ...fakeColGroups,
          ...fakeRows
        ];
      });
    };

    const copyRows = (table, target, generators) => {
      const warehouse = Warehouse.fromTable(table);
      const details = onCells(warehouse, target);
      return details.bind(selectedCells => {
        const grid = toGrid(warehouse, generators, false);
        const rows = extractGridDetails(grid).rows;
        const slicedGrid = rows.slice(selectedCells[0].row, selectedCells[selectedCells.length - 1].row + selectedCells[selectedCells.length - 1].rowspan);
        const filteredGrid = bind$2(slicedGrid, row => {
          const newCells = filter$2(row.cells, cell => !cell.isLocked);
          return newCells.length > 0 ? [{
              ...row,
              cells: newCells
            }] : [];
        });
        const slicedDetails = toDetailList(filteredGrid);
        return someIf(slicedDetails.length > 0, slicedDetails);
      }).map(slicedDetails => copy(slicedDetails));
    };

    const adt$5 = Adt.generate([
      { invalid: ['raw'] },
      { pixels: ['value'] },
      { percent: ['value'] }
    ]);
    const validateFor = (suffix, type, value) => {
      const rawAmount = value.substring(0, value.length - suffix.length);
      const amount = parseFloat(rawAmount);
      return rawAmount === amount.toString() ? type(amount) : adt$5.invalid(value);
    };
    const from = value => {
      if (endsWith(value, '%')) {
        return validateFor('%', adt$5.percent, value);
      }
      if (endsWith(value, 'px')) {
        return validateFor('px', adt$5.pixels, value);
      }
      return adt$5.invalid(value);
    };
    const Size = {
      ...adt$5,
      from
    };

    const redistributeToPercent = (widths, totalWidth) => {
      return map$1(widths, w => {
        const colType = Size.from(w);
        return colType.fold(() => {
          return w;
        }, px => {
          const ratio = px / totalWidth * 100;
          return ratio + '%';
        }, pc => {
          return pc + '%';
        });
      });
    };
    const redistributeToPx = (widths, totalWidth, newTotalWidth) => {
      const scale = newTotalWidth / totalWidth;
      return map$1(widths, w => {
        const colType = Size.from(w);
        return colType.fold(() => {
          return w;
        }, px => {
          return px * scale + 'px';
        }, pc => {
          return pc / 100 * newTotalWidth + 'px';
        });
      });
    };
    const redistributeEmpty = (newWidthType, columns) => {
      const f = newWidthType.fold(() => constant(''), pixels => {
        const num = pixels / columns;
        return constant(num + 'px');
      }, () => {
        const num = 100 / columns;
        return constant(num + '%');
      });
      return range$1(columns, f);
    };
    const redistributeValues = (newWidthType, widths, totalWidth) => {
      return newWidthType.fold(() => {
        return widths;
      }, px => {
        return redistributeToPx(widths, totalWidth, px);
      }, _pc => {
        return redistributeToPercent(widths, totalWidth);
      });
    };
    const redistribute$1 = (widths, totalWidth, newWidth) => {
      const newType = Size.from(newWidth);
      const floats = forall(widths, s => {
        return s === '0px';
      }) ? redistributeEmpty(newType, widths.length) : redistributeValues(newType, widths, totalWidth);
      return normalize(floats);
    };
    const sum = (values, fallback) => {
      if (values.length === 0) {
        return fallback;
      }
      return foldr(values, (rest, v) => {
        return Size.from(v).fold(constant(0), identity, identity) + rest;
      }, 0);
    };
    const roundDown = (num, unit) => {
      const floored = Math.floor(num);
      return {
        value: floored + unit,
        remainder: num - floored
      };
    };
    const add$3 = (value, amount) => {
      return Size.from(value).fold(constant(value), px => {
        return px + amount + 'px';
      }, pc => {
        return pc + amount + '%';
      });
    };
    const normalize = values => {
      if (values.length === 0) {
        return values;
      }
      const scan = foldr(values, (rest, value) => {
        const info = Size.from(value).fold(() => ({
          value,
          remainder: 0
        }), num => roundDown(num, 'px'), num => ({
          value: num + '%',
          remainder: 0
        }));
        return {
          output: [info.value].concat(rest.output),
          remainder: rest.remainder + info.remainder
        };
      }, {
        output: [],
        remainder: 0
      });
      const r = scan.output;
      return r.slice(0, r.length - 1).concat([add$3(r[r.length - 1], Math.round(scan.remainder))]);
    };
    const validate = Size.from;

    const redistributeToW = (newWidths, cells, unit) => {
      each$2(cells, cell => {
        const widths = newWidths.slice(cell.column, cell.colspan + cell.column);
        const w = sum(widths, minWidth());
        set$1(cell.element, 'width', w + unit);
      });
    };
    const redistributeToColumns = (newWidths, columns, unit) => {
      each$2(columns, (column, index) => {
        const width = sum([newWidths[index]], minWidth());
        set$1(column.element, 'width', width + unit);
      });
    };
    const redistributeToH = (newHeights, rows, cells) => {
      each$2(cells, cell => {
        remove$5(cell.element, 'height');
      });
      each$2(rows, (row, i) => {
        set$1(row.element, 'height', newHeights[i]);
      });
    };
    const getUnit = newSize => {
      return validate(newSize).fold(constant('px'), constant('px'), constant('%'));
    };
    const redistribute = (table, optWidth, optHeight) => {
      const warehouse = Warehouse.fromTable(table);
      const rows = warehouse.all;
      const cells = Warehouse.justCells(warehouse);
      const columns = Warehouse.justColumns(warehouse);
      optWidth.each(newWidth => {
        const widthUnit = getUnit(newWidth);
        const totalWidth = get$9(table);
        const oldWidths = getRawWidths(warehouse, table);
        const nuWidths = redistribute$1(oldWidths, totalWidth, newWidth);
        if (Warehouse.hasColumns(warehouse)) {
          redistributeToColumns(nuWidths, columns, widthUnit);
        } else {
          redistributeToW(nuWidths, cells, widthUnit);
        }
        set$1(table, 'width', newWidth);
      });
      optHeight.each(newHeight => {
        const totalHeight = get$8(table);
        const oldHeights = getRawHeights(warehouse, table);
        const nuHeights = redistribute$1(oldHeights, totalHeight, newHeight);
        redistributeToH(nuHeights, rows, cells);
        set$1(table, 'height', newHeight);
      });
    };
    const isPercentSizing = isPercentSizing$1;
    const isPixelSizing = isPixelSizing$1;
    const isNoneSizing = isNoneSizing$1;

    const cleanupLegacyAttributes = element => {
      remove$7(element, 'width');
      remove$7(element, 'height');
    };
    const convertToPercentSizeWidth = table => {
      const newWidth = getPercentTableWidth(table);
      redistribute(table, Optional.some(newWidth), Optional.none());
      cleanupLegacyAttributes(table);
    };
    const convertToPixelSizeWidth = table => {
      const newWidth = getPixelTableWidth(table);
      redistribute(table, Optional.some(newWidth), Optional.none());
      cleanupLegacyAttributes(table);
    };
    const convertToPixelSizeHeight = table => {
      const newHeight = getPixelTableHeight(table);
      redistribute(table, Optional.none(), Optional.some(newHeight));
      cleanupLegacyAttributes(table);
    };
    const convertToNoneSizeWidth = table => {
      remove$5(table, 'width');
      const columns = columns$1(table);
      const rowElements = columns.length > 0 ? columns : cells$1(table);
      each$2(rowElements, cell => {
        remove$5(cell, 'width');
        cleanupLegacyAttributes(cell);
      });
      cleanupLegacyAttributes(table);
    };

    const DefaultRenderOptions = {
      styles: {
        'border-collapse': 'collapse',
        'width': '100%'
      },
      attributes: { border: '1' },
      colGroups: false
    };
    const tableHeaderCell = () => SugarElement.fromTag('th');
    const tableCell = () => SugarElement.fromTag('td');
    const tableColumn = () => SugarElement.fromTag('col');
    const createRow = (columns, rowHeaders, columnHeaders, rowIndex) => {
      const tr = SugarElement.fromTag('tr');
      for (let j = 0; j < columns; j++) {
        const td = rowIndex < rowHeaders || j < columnHeaders ? tableHeaderCell() : tableCell();
        if (j < columnHeaders) {
          set$2(td, 'scope', 'row');
        }
        if (rowIndex < rowHeaders) {
          set$2(td, 'scope', 'col');
        }
        append$1(td, SugarElement.fromTag('br'));
        append$1(tr, td);
      }
      return tr;
    };
    const createGroupRow = columns => {
      const columnGroup = SugarElement.fromTag('colgroup');
      range$1(columns, () => append$1(columnGroup, tableColumn()));
      return columnGroup;
    };
    const createRows = (rows, columns, rowHeaders, columnHeaders) => range$1(rows, r => createRow(columns, rowHeaders, columnHeaders, r));
    const render = (rows, columns, rowHeaders, columnHeaders, headerType, renderOpts = DefaultRenderOptions) => {
      const table = SugarElement.fromTag('table');
      const rowHeadersGoInThead = headerType !== 'cells';
      setAll(table, renderOpts.styles);
      setAll$1(table, renderOpts.attributes);
      if (renderOpts.colGroups) {
        append$1(table, createGroupRow(columns));
      }
      const actualRowHeaders = Math.min(rows, rowHeaders);
      if (rowHeadersGoInThead && rowHeaders > 0) {
        const thead = SugarElement.fromTag('thead');
        append$1(table, thead);
        const theadRowHeaders = headerType === 'sectionCells' ? actualRowHeaders : 0;
        const theadRows = createRows(rowHeaders, columns, theadRowHeaders, columnHeaders);
        append(thead, theadRows);
      }
      const tbody = SugarElement.fromTag('tbody');
      append$1(table, tbody);
      const numRows = rowHeadersGoInThead ? rows - actualRowHeaders : rows;
      const numRowHeaders = rowHeadersGoInThead ? 0 : rowHeaders;
      const tbodyRows = createRows(numRows, columns, numRowHeaders, columnHeaders);
      append(tbody, tbodyRows);
      return table;
    };

    const get$4 = element => element.dom.innerHTML;
    const getOuter = element => {
      const container = SugarElement.fromTag('div');
      const clone = SugarElement.fromDom(element.dom.cloneNode(true));
      append$1(container, clone);
      return get$4(container);
    };

    const placeCaretInCell = (editor, cell) => {
      editor.selection.select(cell.dom, true);
      editor.selection.collapse(true);
    };
    const selectFirstCellInTable = (editor, tableElm) => {
      descendant(tableElm, 'td,th').each(curry(placeCaretInCell, editor));
    };
    const fireEvents = (editor, table) => {
      each$2(descendants(table, 'tr'), row => {
        fireNewRow(editor, row.dom);
        each$2(descendants(row, 'th,td'), cell => {
          fireNewCell(editor, cell.dom);
        });
      });
    };
    const isPercentage = width => isString(width) && width.indexOf('%') !== -1;
    const insert = (editor, columns, rows, colHeaders, rowHeaders) => {
      const defaultStyles = getTableDefaultStyles(editor);
      const options = {
        styles: defaultStyles,
        attributes: getTableDefaultAttributes(editor),
        colGroups: tableUseColumnGroup(editor)
      };
      editor.undoManager.ignore(() => {
        const table = render(rows, columns, rowHeaders, colHeaders, getTableHeaderType(editor), options);
        set$2(table, 'data-mce-id', '__mce');
        const html = getOuter(table);
        editor.insertContent(html);
        editor.addVisual();
      });
      return descendant(getBody(editor), 'table[data-mce-id="__mce"]').map(table => {
        if (isTablePixelsForced(editor)) {
          convertToPixelSizeWidth(table);
        } else if (isTableResponsiveForced(editor)) {
          convertToNoneSizeWidth(table);
        } else if (isTablePercentagesForced(editor) || isPercentage(defaultStyles.width)) {
          convertToPercentSizeWidth(table);
        }
        removeDataStyle(table);
        remove$7(table, 'data-mce-id');
        fireEvents(editor, table);
        selectFirstCellInTable(editor, table);
        return table.dom;
      }).getOrNull();
    };
    const insertTable = (editor, rows, columns, options = {}) => {
      const checkInput = val => isNumber(val) && val > 0;
      if (checkInput(rows) && checkInput(columns)) {
        const headerRows = options.headerRows || 0;
        const headerColumns = options.headerColumns || 0;
        return insert(editor, columns, rows, headerColumns, headerRows);
      } else {
        console.error('Invalid values for mceInsertTable - rows and columns values are required to insert a table.');
        return null;
      }
    };

    var global = tinymce.util.Tools.resolve('tinymce.FakeClipboard');

    const tableTypeBase = 'x-tinymce/dom-table-';
    const tableTypeRow = tableTypeBase + 'rows';
    const tableTypeColumn = tableTypeBase + 'columns';
    const setData = items => {
      const fakeClipboardItem = global.FakeClipboardItem(items);
      global.write([fakeClipboardItem]);
    };
    const getData = type => {
      var _a;
      const items = (_a = global.read()) !== null && _a !== void 0 ? _a : [];
      return findMap(items, item => Optional.from(item.getType(type)));
    };
    const clearData = type => {
      if (getData(type).isSome()) {
        global.clear();
      }
    };
    const setRows = rowsOpt => {
      rowsOpt.fold(clearRows, rows => setData({ [tableTypeRow]: rows }));
    };
    const getRows = () => getData(tableTypeRow);
    const clearRows = () => clearData(tableTypeRow);
    const setColumns = columnsOpt => {
      columnsOpt.fold(clearColumns, columns => setData({ [tableTypeColumn]: columns }));
    };
    const getColumns = () => getData(tableTypeColumn);
    const clearColumns = () => clearData(tableTypeColumn);

    const getSelectionStartCellOrCaption = editor => getSelectionCellOrCaption(getSelectionStart(editor), getIsRoot(editor)).filter(isInEditableContext$1);
    const getSelectionStartCell = editor => getSelectionCell(getSelectionStart(editor), getIsRoot(editor)).filter(isInEditableContext$1);
    const registerCommands = (editor, actions) => {
      const isRoot = getIsRoot(editor);
      const eraseTable = () => getSelectionStartCellOrCaption(editor).each(cellOrCaption => {
        table(cellOrCaption, isRoot).filter(not(isRoot)).each(table => {
          const cursor = SugarElement.fromText('');
          after$5(table, cursor);
          remove$6(table);
          if (editor.dom.isEmpty(editor.getBody())) {
            editor.setContent('');
            editor.selection.setCursorLocation();
          } else {
            const rng = editor.dom.createRng();
            rng.setStart(cursor.dom, 0);
            rng.setEnd(cursor.dom, 0);
            editor.selection.setRng(rng);
            editor.nodeChanged();
          }
        });
      });
      const setSizingMode = sizing => getSelectionStartCellOrCaption(editor).each(cellOrCaption => {
        const isForcedSizing = isTableResponsiveForced(editor) || isTablePixelsForced(editor) || isTablePercentagesForced(editor);
        if (!isForcedSizing) {
          table(cellOrCaption, isRoot).each(table => {
            if (sizing === 'relative' && !isPercentSizing(table)) {
              convertToPercentSizeWidth(table);
            } else if (sizing === 'fixed' && !isPixelSizing(table)) {
              convertToPixelSizeWidth(table);
            } else if (sizing === 'responsive' && !isNoneSizing(table)) {
              convertToNoneSizeWidth(table);
            }
            removeDataStyle(table);
            fireTableModified(editor, table.dom, structureModified);
          });
        }
      });
      const getTableFromCell = cell => table(cell, isRoot);
      const performActionOnSelection = action => getSelectionStartCell(editor).bind(cell => getTableFromCell(cell).map(table => action(table, cell)));
      const toggleTableClass = (_ui, clazz) => {
        performActionOnSelection(table => {
          editor.formatter.toggle('tableclass', { value: clazz }, table.dom);
          fireTableModified(editor, table.dom, styleModified);
        });
      };
      const toggleTableCellClass = (_ui, clazz) => {
        performActionOnSelection(table => {
          const selectedCells = getCellsFromSelection(editor);
          const allHaveClass = forall(selectedCells, cell => editor.formatter.match('tablecellclass', { value: clazz }, cell.dom));
          const formatterAction = allHaveClass ? editor.formatter.remove : editor.formatter.apply;
          each$2(selectedCells, cell => formatterAction('tablecellclass', { value: clazz }, cell.dom));
          fireTableModified(editor, table.dom, styleModified);
        });
      };
      const toggleCaption = () => {
        getSelectionStartCellOrCaption(editor).each(cellOrCaption => {
          table(cellOrCaption, isRoot).each(table => {
            child(table, 'caption').fold(() => {
              const caption = SugarElement.fromTag('caption');
              append$1(caption, SugarElement.fromText('Caption'));
              appendAt(table, caption, 0);
              editor.selection.setCursorLocation(caption.dom, 0);
            }, caption => {
              if (isTag('caption')(cellOrCaption)) {
                one('td', table).each(td => editor.selection.setCursorLocation(td.dom, 0));
              }
              remove$6(caption);
            });
            fireTableModified(editor, table.dom, structureModified);
          });
        });
      };
      const postExecute = _data => {
        editor.focus();
      };
      const actOnSelection = (execute, noEvents = false) => performActionOnSelection((table, startCell) => {
        const targets = forMenu(getCellsFromSelection(editor), table, startCell);
        execute(table, targets, noEvents).each(postExecute);
      });
      const copyRowSelection = () => performActionOnSelection((table, startCell) => {
        const targets = forMenu(getCellsFromSelection(editor), table, startCell);
        const generators = cellOperations(noop, SugarElement.fromDom(editor.getDoc()), Optional.none());
        return copyRows(table, targets, generators);
      });
      const copyColSelection = () => performActionOnSelection((table, startCell) => {
        const targets = forMenu(getCellsFromSelection(editor), table, startCell);
        return copyCols(table, targets);
      });
      const pasteOnSelection = (execute, getRows) => getRows().each(rows => {
        const clonedRows = map$1(rows, row => deep(row));
        performActionOnSelection((table, startCell) => {
          const generators = paste$1(SugarElement.fromDom(editor.getDoc()));
          const targets = pasteRows(getCellsFromSelection(editor), startCell, clonedRows, generators);
          execute(table, targets).each(postExecute);
        });
      });
      const actOnType = getAction => (_ui, args) => get$c(args, 'type').each(type => {
        actOnSelection(getAction(type), args.no_events);
      });
      each$1({
        mceTableSplitCells: () => actOnSelection(actions.unmergeCells),
        mceTableMergeCells: () => actOnSelection(actions.mergeCells),
        mceTableInsertRowBefore: () => actOnSelection(actions.insertRowsBefore),
        mceTableInsertRowAfter: () => actOnSelection(actions.insertRowsAfter),
        mceTableInsertColBefore: () => actOnSelection(actions.insertColumnsBefore),
        mceTableInsertColAfter: () => actOnSelection(actions.insertColumnsAfter),
        mceTableDeleteCol: () => actOnSelection(actions.deleteColumn),
        mceTableDeleteRow: () => actOnSelection(actions.deleteRow),
        mceTableCutCol: () => copyColSelection().each(selection => {
          setColumns(selection);
          actOnSelection(actions.deleteColumn);
        }),
        mceTableCutRow: () => copyRowSelection().each(selection => {
          setRows(selection);
          actOnSelection(actions.deleteRow);
        }),
        mceTableCopyCol: () => copyColSelection().each(selection => setColumns(selection)),
        mceTableCopyRow: () => copyRowSelection().each(selection => setRows(selection)),
        mceTablePasteColBefore: () => pasteOnSelection(actions.pasteColsBefore, getColumns),
        mceTablePasteColAfter: () => pasteOnSelection(actions.pasteColsAfter, getColumns),
        mceTablePasteRowBefore: () => pasteOnSelection(actions.pasteRowsBefore, getRows),
        mceTablePasteRowAfter: () => pasteOnSelection(actions.pasteRowsAfter, getRows),
        mceTableDelete: eraseTable,
        mceTableCellToggleClass: toggleTableCellClass,
        mceTableToggleClass: toggleTableClass,
        mceTableToggleCaption: toggleCaption,
        mceTableSizingMode: (_ui, sizing) => setSizingMode(sizing),
        mceTableCellType: actOnType(type => type === 'th' ? actions.makeCellsHeader : actions.unmakeCellsHeader),
        mceTableColType: actOnType(type => type === 'th' ? actions.makeColumnsHeader : actions.unmakeColumnsHeader),
        mceTableRowType: actOnType(type => {
          switch (type) {
          case 'header':
            return actions.makeRowsHeader;
          case 'footer':
            return actions.makeRowsFooter;
          default:
            return actions.makeRowsBody;
          }
        })
      }, (func, name) => editor.addCommand(name, func));
      editor.addCommand('mceInsertTable', (_ui, args) => {
        insertTable(editor, args.rows, args.columns, args.options);
      });
      editor.addCommand('mceTableApplyCellStyle', (_ui, args) => {
        const getFormatName = style => 'tablecell' + style.toLowerCase().replace('-', '');
        if (!isObject(args)) {
          return;
        }
        const cells = filter$2(getCellsFromSelection(editor), isInEditableContext$1);
        if (cells.length === 0) {
          return;
        }
        const validArgs = filter$1(args, (value, style) => editor.formatter.has(getFormatName(style)) && isString(value));
        if (isEmpty(validArgs)) {
          return;
        }
        each$1(validArgs, (value, style) => {
          const formatName = getFormatName(style);
          each$2(cells, cell => {
            if (value === '') {
              editor.formatter.remove(formatName, { value: null }, cell.dom, true);
            } else {
              editor.formatter.apply(formatName, { value }, cell.dom);
            }
          });
        });
        getTableFromCell(cells[0]).each(table => fireTableModified(editor, table.dom, styleModified));
      });
    };

    const registerQueryCommands = (editor, actions) => {
      const isRoot = getIsRoot(editor);
      const lookupOnSelection = action => getSelectionCell(getSelectionStart(editor)).bind(cell => table(cell, isRoot).map(table => {
        const targets = forMenu(getCellsFromSelection(editor), table, cell);
        return action(table, targets);
      })).getOr('');
      each$1({
        mceTableRowType: () => lookupOnSelection(actions.getTableRowType),
        mceTableCellType: () => lookupOnSelection(actions.getTableCellType),
        mceTableColType: () => lookupOnSelection(actions.getTableColType)
      }, (func, name) => editor.addQueryValueHandler(name, func));
    };

    const adt$4 = Adt.generate([
      { before: ['element'] },
      {
        on: [
          'element',
          'offset'
        ]
      },
      { after: ['element'] }
    ]);
    const cata$1 = (subject, onBefore, onOn, onAfter) => subject.fold(onBefore, onOn, onAfter);
    const getStart$1 = situ => situ.fold(identity, identity, identity);
    const before$2 = adt$4.before;
    const on = adt$4.on;
    const after$3 = adt$4.after;
    const Situ = {
      before: before$2,
      on,
      after: after$3,
      cata: cata$1,
      getStart: getStart$1
    };

    const create$4 = (selection, kill) => ({
      selection,
      kill
    });
    const Response = { create: create$4 };

    const selectNode = (win, element) => {
      const rng = win.document.createRange();
      rng.selectNode(element.dom);
      return rng;
    };
    const selectNodeContents = (win, element) => {
      const rng = win.document.createRange();
      selectNodeContentsUsing(rng, element);
      return rng;
    };
    const selectNodeContentsUsing = (rng, element) => rng.selectNodeContents(element.dom);
    const setStart = (rng, situ) => {
      situ.fold(e => {
        rng.setStartBefore(e.dom);
      }, (e, o) => {
        rng.setStart(e.dom, o);
      }, e => {
        rng.setStartAfter(e.dom);
      });
    };
    const setFinish = (rng, situ) => {
      situ.fold(e => {
        rng.setEndBefore(e.dom);
      }, (e, o) => {
        rng.setEnd(e.dom, o);
      }, e => {
        rng.setEndAfter(e.dom);
      });
    };
    const relativeToNative = (win, startSitu, finishSitu) => {
      const range = win.document.createRange();
      setStart(range, startSitu);
      setFinish(range, finishSitu);
      return range;
    };
    const exactToNative = (win, start, soffset, finish, foffset) => {
      const rng = win.document.createRange();
      rng.setStart(start.dom, soffset);
      rng.setEnd(finish.dom, foffset);
      return rng;
    };
    const toRect = rect => ({
      left: rect.left,
      top: rect.top,
      right: rect.right,
      bottom: rect.bottom,
      width: rect.width,
      height: rect.height
    });
    const getFirstRect$1 = rng => {
      const rects = rng.getClientRects();
      const rect = rects.length > 0 ? rects[0] : rng.getBoundingClientRect();
      return rect.width > 0 || rect.height > 0 ? Optional.some(rect).map(toRect) : Optional.none();
    };

    const adt$3 = Adt.generate([
      {
        ltr: [
          'start',
          'soffset',
          'finish',
          'foffset'
        ]
      },
      {
        rtl: [
          'start',
          'soffset',
          'finish',
          'foffset'
        ]
      }
    ]);
    const fromRange = (win, type, range) => type(SugarElement.fromDom(range.startContainer), range.startOffset, SugarElement.fromDom(range.endContainer), range.endOffset);
    const getRanges = (win, selection) => selection.match({
      domRange: rng => {
        return {
          ltr: constant(rng),
          rtl: Optional.none
        };
      },
      relative: (startSitu, finishSitu) => {
        return {
          ltr: cached(() => relativeToNative(win, startSitu, finishSitu)),
          rtl: cached(() => Optional.some(relativeToNative(win, finishSitu, startSitu)))
        };
      },
      exact: (start, soffset, finish, foffset) => {
        return {
          ltr: cached(() => exactToNative(win, start, soffset, finish, foffset)),
          rtl: cached(() => Optional.some(exactToNative(win, finish, foffset, start, soffset)))
        };
      }
    });
    const doDiagnose = (win, ranges) => {
      const rng = ranges.ltr();
      if (rng.collapsed) {
        const reversed = ranges.rtl().filter(rev => rev.collapsed === false);
        return reversed.map(rev => adt$3.rtl(SugarElement.fromDom(rev.endContainer), rev.endOffset, SugarElement.fromDom(rev.startContainer), rev.startOffset)).getOrThunk(() => fromRange(win, adt$3.ltr, rng));
      } else {
        return fromRange(win, adt$3.ltr, rng);
      }
    };
    const diagnose = (win, selection) => {
      const ranges = getRanges(win, selection);
      return doDiagnose(win, ranges);
    };
    const asLtrRange = (win, selection) => {
      const diagnosis = diagnose(win, selection);
      return diagnosis.match({
        ltr: (start, soffset, finish, foffset) => {
          const rng = win.document.createRange();
          rng.setStart(start.dom, soffset);
          rng.setEnd(finish.dom, foffset);
          return rng;
        },
        rtl: (start, soffset, finish, foffset) => {
          const rng = win.document.createRange();
          rng.setStart(finish.dom, foffset);
          rng.setEnd(start.dom, soffset);
          return rng;
        }
      });
    };
    adt$3.ltr;
    adt$3.rtl;

    const create$3 = (start, soffset, finish, foffset) => ({
      start,
      soffset,
      finish,
      foffset
    });
    const SimRange = { create: create$3 };

    const create$2 = (start, soffset, finish, foffset) => {
      return {
        start: Situ.on(start, soffset),
        finish: Situ.on(finish, foffset)
      };
    };
    const Situs = { create: create$2 };

    const convertToRange = (win, selection) => {
      const rng = asLtrRange(win, selection);
      return SimRange.create(SugarElement.fromDom(rng.startContainer), rng.startOffset, SugarElement.fromDom(rng.endContainer), rng.endOffset);
    };
    const makeSitus = Situs.create;

    const sync = (container, isRoot, start, soffset, finish, foffset, selectRange) => {
      if (!(eq$1(start, finish) && soffset === foffset)) {
        return closest$1(start, 'td,th', isRoot).bind(s => {
          return closest$1(finish, 'td,th', isRoot).bind(f => {
            return detect(container, isRoot, s, f, selectRange);
          });
        });
      } else {
        return Optional.none();
      }
    };
    const detect = (container, isRoot, start, finish, selectRange) => {
      if (!eq$1(start, finish)) {
        return identify(start, finish, isRoot).bind(cellSel => {
          const boxes = cellSel.boxes.getOr([]);
          if (boxes.length > 1) {
            selectRange(container, boxes, cellSel.start, cellSel.finish);
            return Optional.some(Response.create(Optional.some(makeSitus(start, 0, start, getEnd(start))), true));
          } else {
            return Optional.none();
          }
        });
      } else {
        return Optional.none();
      }
    };
    const update = (rows, columns, container, selected, annotations) => {
      const updateSelection = newSels => {
        annotations.clearBeforeUpdate(container);
        annotations.selectRange(container, newSels.boxes, newSels.start, newSels.finish);
        return newSels.boxes;
      };
      return shiftSelection(selected, rows, columns, annotations.firstSelectedSelector, annotations.lastSelectedSelector).map(updateSelection);
    };

    const traverse = (item, mode) => ({
      item,
      mode
    });
    const backtrack = (universe, item, _direction, transition = sidestep) => {
      return universe.property().parent(item).map(p => {
        return traverse(p, transition);
      });
    };
    const sidestep = (universe, item, direction, transition = advance) => {
      return direction.sibling(universe, item).map(p => {
        return traverse(p, transition);
      });
    };
    const advance = (universe, item, direction, transition = advance) => {
      const children = universe.property().children(item);
      const result = direction.first(children);
      return result.map(r => {
        return traverse(r, transition);
      });
    };
    const successors = [
      {
        current: backtrack,
        next: sidestep,
        fallback: Optional.none()
      },
      {
        current: sidestep,
        next: advance,
        fallback: Optional.some(backtrack)
      },
      {
        current: advance,
        next: advance,
        fallback: Optional.some(sidestep)
      }
    ];
    const go = (universe, item, mode, direction, rules = successors) => {
      const ruleOpt = find$1(rules, succ => {
        return succ.current === mode;
      });
      return ruleOpt.bind(rule => {
        return rule.current(universe, item, direction, rule.next).orThunk(() => {
          return rule.fallback.bind(fb => {
            return go(universe, item, fb, direction);
          });
        });
      });
    };

    const left$1 = () => {
      const sibling = (universe, item) => {
        return universe.query().prevSibling(item);
      };
      const first = children => {
        return children.length > 0 ? Optional.some(children[children.length - 1]) : Optional.none();
      };
      return {
        sibling,
        first
      };
    };
    const right$1 = () => {
      const sibling = (universe, item) => {
        return universe.query().nextSibling(item);
      };
      const first = children => {
        return children.length > 0 ? Optional.some(children[0]) : Optional.none();
      };
      return {
        sibling,
        first
      };
    };
    const Walkers = {
      left: left$1,
      right: right$1
    };

    const hone = (universe, item, predicate, mode, direction, isRoot) => {
      const next = go(universe, item, mode, direction);
      return next.bind(n => {
        if (isRoot(n.item)) {
          return Optional.none();
        } else {
          return predicate(n.item) ? Optional.some(n.item) : hone(universe, n.item, predicate, n.mode, direction, isRoot);
        }
      });
    };
    const left = (universe, item, predicate, isRoot) => {
      return hone(universe, item, predicate, sidestep, Walkers.left(), isRoot);
    };
    const right = (universe, item, predicate, isRoot) => {
      return hone(universe, item, predicate, sidestep, Walkers.right(), isRoot);
    };

    const isLeaf = universe => element => universe.property().children(element).length === 0;
    const before$1 = (universe, item, isRoot) => {
      return seekLeft$1(universe, item, isLeaf(universe), isRoot);
    };
    const after$2 = (universe, item, isRoot) => {
      return seekRight$1(universe, item, isLeaf(universe), isRoot);
    };
    const seekLeft$1 = left;
    const seekRight$1 = right;

    const universe = DomUniverse();
    const before = (element, isRoot) => {
      return before$1(universe, element, isRoot);
    };
    const after$1 = (element, isRoot) => {
      return after$2(universe, element, isRoot);
    };
    const seekLeft = (element, predicate, isRoot) => {
      return seekLeft$1(universe, element, predicate, isRoot);
    };
    const seekRight = (element, predicate, isRoot) => {
      return seekRight$1(universe, element, predicate, isRoot);
    };

    const ancestor = (scope, predicate, isRoot) => ancestor$2(scope, predicate, isRoot).isSome();

    const adt$2 = Adt.generate([
      { none: ['message'] },
      { success: [] },
      { failedUp: ['cell'] },
      { failedDown: ['cell'] }
    ]);
    const isOverlapping = (bridge, before, after) => {
      const beforeBounds = bridge.getRect(before);
      const afterBounds = bridge.getRect(after);
      return afterBounds.right > beforeBounds.left && afterBounds.left < beforeBounds.right;
    };
    const isRow = elem => {
      return closest$1(elem, 'tr');
    };
    const verify = (bridge, before, beforeOffset, after, afterOffset, failure, isRoot) => {
      return closest$1(after, 'td,th', isRoot).bind(afterCell => {
        return closest$1(before, 'td,th', isRoot).map(beforeCell => {
          if (!eq$1(afterCell, beforeCell)) {
            return sharedOne(isRow, [
              afterCell,
              beforeCell
            ]).fold(() => {
              return isOverlapping(bridge, beforeCell, afterCell) ? adt$2.success() : failure(beforeCell);
            }, _sharedRow => {
              return failure(beforeCell);
            });
          } else {
            return eq$1(after, afterCell) && getEnd(afterCell) === afterOffset ? failure(beforeCell) : adt$2.none('in same cell');
          }
        });
      }).getOr(adt$2.none('default'));
    };
    const cata = (subject, onNone, onSuccess, onFailedUp, onFailedDown) => {
      return subject.fold(onNone, onSuccess, onFailedUp, onFailedDown);
    };
    const BeforeAfter = {
      ...adt$2,
      verify,
      cata
    };

    const inParent = (parent, children, element, index) => ({
      parent,
      children,
      element,
      index
    });
    const indexInParent = element => parent(element).bind(parent => {
      const children = children$2(parent);
      return indexOf(children, element).map(index => inParent(parent, children, element, index));
    });
    const indexOf = (elements, element) => findIndex(elements, curry(eq$1, element));

    const isBr = isTag('br');
    const gatherer = (cand, gather, isRoot) => {
      return gather(cand, isRoot).bind(target => {
        return isText(target) && get$6(target).trim().length === 0 ? gatherer(target, gather, isRoot) : Optional.some(target);
      });
    };
    const handleBr = (isRoot, element, direction) => {
      return direction.traverse(element).orThunk(() => {
        return gatherer(element, direction.gather, isRoot);
      }).map(direction.relative);
    };
    const findBr = (element, offset) => {
      return child$2(element, offset).filter(isBr).orThunk(() => {
        return child$2(element, offset - 1).filter(isBr);
      });
    };
    const handleParent = (isRoot, element, offset, direction) => {
      return findBr(element, offset).bind(br => {
        return direction.traverse(br).fold(() => {
          return gatherer(br, direction.gather, isRoot).map(direction.relative);
        }, adjacent => {
          return indexInParent(adjacent).map(info => {
            return Situ.on(info.parent, info.index);
          });
        });
      });
    };
    const tryBr = (isRoot, element, offset, direction) => {
      const target = isBr(element) ? handleBr(isRoot, element, direction) : handleParent(isRoot, element, offset, direction);
      return target.map(tgt => {
        return {
          start: tgt,
          finish: tgt
        };
      });
    };
    const process = analysis => {
      return BeforeAfter.cata(analysis, _message => {
        return Optional.none();
      }, () => {
        return Optional.none();
      }, cell => {
        return Optional.some(point(cell, 0));
      }, cell => {
        return Optional.some(point(cell, getEnd(cell)));
      });
    };

    const moveDown = (caret, amount) => {
      return {
        left: caret.left,
        top: caret.top + amount,
        right: caret.right,
        bottom: caret.bottom + amount
      };
    };
    const moveUp = (caret, amount) => {
      return {
        left: caret.left,
        top: caret.top - amount,
        right: caret.right,
        bottom: caret.bottom - amount
      };
    };
    const translate = (caret, xDelta, yDelta) => {
      return {
        left: caret.left + xDelta,
        top: caret.top + yDelta,
        right: caret.right + xDelta,
        bottom: caret.bottom + yDelta
      };
    };
    const getTop = caret => {
      return caret.top;
    };
    const getBottom = caret => {
      return caret.bottom;
    };

    const getPartialBox = (bridge, element, offset) => {
      if (offset >= 0 && offset < getEnd(element)) {
        return bridge.getRangedRect(element, offset, element, offset + 1);
      } else if (offset > 0) {
        return bridge.getRangedRect(element, offset - 1, element, offset);
      }
      return Optional.none();
    };
    const toCaret = rect => ({
      left: rect.left,
      top: rect.top,
      right: rect.right,
      bottom: rect.bottom
    });
    const getElemBox = (bridge, element) => {
      return Optional.some(bridge.getRect(element));
    };
    const getBoxAt = (bridge, element, offset) => {
      if (isElement(element)) {
        return getElemBox(bridge, element).map(toCaret);
      } else if (isText(element)) {
        return getPartialBox(bridge, element, offset).map(toCaret);
      } else {
        return Optional.none();
      }
    };
    const getEntireBox = (bridge, element) => {
      if (isElement(element)) {
        return getElemBox(bridge, element).map(toCaret);
      } else if (isText(element)) {
        return bridge.getRangedRect(element, 0, element, getEnd(element)).map(toCaret);
      } else {
        return Optional.none();
      }
    };

    const JUMP_SIZE = 5;
    const NUM_RETRIES = 100;
    const adt$1 = Adt.generate([
      { none: [] },
      { retry: ['caret'] }
    ]);
    const isOutside = (caret, box) => {
      return caret.left < box.left || Math.abs(box.right - caret.left) < 1 || caret.left > box.right;
    };
    const inOutsideBlock = (bridge, element, caret) => {
      return closest$2(element, isBlock).fold(never, cell => {
        return getEntireBox(bridge, cell).exists(box => {
          return isOutside(caret, box);
        });
      });
    };
    const adjustDown = (bridge, element, guessBox, original, caret) => {
      const lowerCaret = moveDown(caret, JUMP_SIZE);
      if (Math.abs(guessBox.bottom - original.bottom) < 1) {
        return adt$1.retry(lowerCaret);
      } else if (guessBox.top > caret.bottom) {
        return adt$1.retry(lowerCaret);
      } else if (guessBox.top === caret.bottom) {
        return adt$1.retry(moveDown(caret, 1));
      } else {
        return inOutsideBlock(bridge, element, caret) ? adt$1.retry(translate(lowerCaret, JUMP_SIZE, 0)) : adt$1.none();
      }
    };
    const adjustUp = (bridge, element, guessBox, original, caret) => {
      const higherCaret = moveUp(caret, JUMP_SIZE);
      if (Math.abs(guessBox.top - original.top) < 1) {
        return adt$1.retry(higherCaret);
      } else if (guessBox.bottom < caret.top) {
        return adt$1.retry(higherCaret);
      } else if (guessBox.bottom === caret.top) {
        return adt$1.retry(moveUp(caret, 1));
      } else {
        return inOutsideBlock(bridge, element, caret) ? adt$1.retry(translate(higherCaret, JUMP_SIZE, 0)) : adt$1.none();
      }
    };
    const upMovement = {
      point: getTop,
      adjuster: adjustUp,
      move: moveUp,
      gather: before
    };
    const downMovement = {
      point: getBottom,
      adjuster: adjustDown,
      move: moveDown,
      gather: after$1
    };
    const isAtTable = (bridge, x, y) => {
      return bridge.elementFromPoint(x, y).filter(elm => {
        return name(elm) === 'table';
      }).isSome();
    };
    const adjustForTable = (bridge, movement, original, caret, numRetries) => {
      return adjustTil(bridge, movement, original, movement.move(caret, JUMP_SIZE), numRetries);
    };
    const adjustTil = (bridge, movement, original, caret, numRetries) => {
      if (numRetries === 0) {
        return Optional.some(caret);
      }
      if (isAtTable(bridge, caret.left, movement.point(caret))) {
        return adjustForTable(bridge, movement, original, caret, numRetries - 1);
      }
      return bridge.situsFromPoint(caret.left, movement.point(caret)).bind(guess => {
        return guess.start.fold(Optional.none, element => {
          return getEntireBox(bridge, element).bind(guessBox => {
            return movement.adjuster(bridge, element, guessBox, original, caret).fold(Optional.none, newCaret => {
              return adjustTil(bridge, movement, original, newCaret, numRetries - 1);
            });
          }).orThunk(() => {
            return Optional.some(caret);
          });
        }, Optional.none);
      });
    };
    const checkScroll = (movement, adjusted, bridge) => {
      if (movement.point(adjusted) > bridge.getInnerHeight()) {
        return Optional.some(movement.point(adjusted) - bridge.getInnerHeight());
      } else if (movement.point(adjusted) < 0) {
        return Optional.some(-movement.point(adjusted));
      } else {
        return Optional.none();
      }
    };
    const retry = (movement, bridge, caret) => {
      const moved = movement.move(caret, JUMP_SIZE);
      const adjusted = adjustTil(bridge, movement, caret, moved, NUM_RETRIES).getOr(moved);
      return checkScroll(movement, adjusted, bridge).fold(() => {
        return bridge.situsFromPoint(adjusted.left, movement.point(adjusted));
      }, delta => {
        bridge.scrollBy(0, delta);
        return bridge.situsFromPoint(adjusted.left, movement.point(adjusted) - delta);
      });
    };
    const Retries = {
      tryUp: curry(retry, upMovement),
      tryDown: curry(retry, downMovement),
      getJumpSize: constant(JUMP_SIZE)
    };

    const MAX_RETRIES = 20;
    const findSpot = (bridge, isRoot, direction) => {
      return bridge.getSelection().bind(sel => {
        return tryBr(isRoot, sel.finish, sel.foffset, direction).fold(() => {
          return Optional.some(point(sel.finish, sel.foffset));
        }, brNeighbour => {
          const range = bridge.fromSitus(brNeighbour);
          const analysis = BeforeAfter.verify(bridge, sel.finish, sel.foffset, range.finish, range.foffset, direction.failure, isRoot);
          return process(analysis);
        });
      });
    };
    const scan = (bridge, isRoot, element, offset, direction, numRetries) => {
      if (numRetries === 0) {
        return Optional.none();
      }
      return tryCursor(bridge, isRoot, element, offset, direction).bind(situs => {
        const range = bridge.fromSitus(situs);
        const analysis = BeforeAfter.verify(bridge, element, offset, range.finish, range.foffset, direction.failure, isRoot);
        return BeforeAfter.cata(analysis, () => {
          return Optional.none();
        }, () => {
          return Optional.some(situs);
        }, cell => {
          if (eq$1(element, cell) && offset === 0) {
            return tryAgain(bridge, element, offset, moveUp, direction);
          } else {
            return scan(bridge, isRoot, cell, 0, direction, numRetries - 1);
          }
        }, cell => {
          if (eq$1(element, cell) && offset === getEnd(cell)) {
            return tryAgain(bridge, element, offset, moveDown, direction);
          } else {
            return scan(bridge, isRoot, cell, getEnd(cell), direction, numRetries - 1);
          }
        });
      });
    };
    const tryAgain = (bridge, element, offset, move, direction) => {
      return getBoxAt(bridge, element, offset).bind(box => {
        return tryAt(bridge, direction, move(box, Retries.getJumpSize()));
      });
    };
    const tryAt = (bridge, direction, box) => {
      const browser = detect$2().browser;
      if (browser.isChromium() || browser.isSafari() || browser.isFirefox()) {
        return direction.retry(bridge, box);
      } else {
        return Optional.none();
      }
    };
    const tryCursor = (bridge, isRoot, element, offset, direction) => {
      return getBoxAt(bridge, element, offset).bind(box => {
        return tryAt(bridge, direction, box);
      });
    };
    const handle$1 = (bridge, isRoot, direction) => {
      return findSpot(bridge, isRoot, direction).bind(spot => {
        return scan(bridge, isRoot, spot.element, spot.offset, direction, MAX_RETRIES).map(bridge.fromSitus);
      });
    };

    const inSameTable = (elem, table) => {
      return ancestor(elem, e => {
        return parent(e).exists(p => {
          return eq$1(p, table);
        });
      });
    };
    const simulate = (bridge, isRoot, direction, initial, anchor) => {
      return closest$1(initial, 'td,th', isRoot).bind(start => {
        return closest$1(start, 'table', isRoot).bind(table => {
          if (!inSameTable(anchor, table)) {
            return Optional.none();
          }
          return handle$1(bridge, isRoot, direction).bind(range => {
            return closest$1(range.finish, 'td,th', isRoot).map(finish => {
              return {
                start,
                finish,
                range
              };
            });
          });
        });
      });
    };
    const navigate = (bridge, isRoot, direction, initial, anchor, precheck) => {
      return precheck(initial, isRoot).orThunk(() => {
        return simulate(bridge, isRoot, direction, initial, anchor).map(info => {
          const range = info.range;
          return Response.create(Optional.some(makeSitus(range.start, range.soffset, range.finish, range.foffset)), true);
        });
      });
    };
    const firstUpCheck = (initial, isRoot) => {
      return closest$1(initial, 'tr', isRoot).bind(startRow => {
        return closest$1(startRow, 'table', isRoot).bind(table => {
          const rows = descendants(table, 'tr');
          if (eq$1(startRow, rows[0])) {
            return seekLeft(table, element => {
              return last$1(element).isSome();
            }, isRoot).map(last => {
              const lastOffset = getEnd(last);
              return Response.create(Optional.some(makeSitus(last, lastOffset, last, lastOffset)), true);
            });
          } else {
            return Optional.none();
          }
        });
      });
    };
    const lastDownCheck = (initial, isRoot) => {
      return closest$1(initial, 'tr', isRoot).bind(startRow => {
        return closest$1(startRow, 'table', isRoot).bind(table => {
          const rows = descendants(table, 'tr');
          if (eq$1(startRow, rows[rows.length - 1])) {
            return seekRight(table, element => {
              return first(element).isSome();
            }, isRoot).map(first => {
              return Response.create(Optional.some(makeSitus(first, 0, first, 0)), true);
            });
          } else {
            return Optional.none();
          }
        });
      });
    };
    const select = (bridge, container, isRoot, direction, initial, anchor, selectRange) => {
      return simulate(bridge, isRoot, direction, initial, anchor).bind(info => {
        return detect(container, isRoot, info.start, info.finish, selectRange);
      });
    };

    const Cell = initial => {
      let value = initial;
      const get = () => {
        return value;
      };
      const set = v => {
        value = v;
      };
      return {
        get,
        set
      };
    };

    const singleton = doRevoke => {
      const subject = Cell(Optional.none());
      const revoke = () => subject.get().each(doRevoke);
      const clear = () => {
        revoke();
        subject.set(Optional.none());
      };
      const isSet = () => subject.get().isSome();
      const get = () => subject.get();
      const set = s => {
        revoke();
        subject.set(Optional.some(s));
      };
      return {
        clear,
        isSet,
        get,
        set
      };
    };
    const value = () => {
      const subject = singleton(noop);
      const on = f => subject.get().each(f);
      return {
        ...subject,
        on
      };
    };

    const findCell = (target, isRoot) => closest$1(target, 'td,th', isRoot);
    const isInEditableContext = cell => parentElement(cell).exists(isEditable$1);
    const MouseSelection = (bridge, container, isRoot, annotations) => {
      const cursor = value();
      const clearstate = cursor.clear;
      const applySelection = event => {
        cursor.on(start => {
          annotations.clearBeforeUpdate(container);
          findCell(event.target, isRoot).each(finish => {
            identify(start, finish, isRoot).each(cellSel => {
              const boxes = cellSel.boxes.getOr([]);
              if (boxes.length === 1) {
                const singleCell = boxes[0];
                const isNonEditableCell = getRaw(singleCell) === 'false';
                const isCellClosestContentEditable = is(closest(event.target), singleCell, eq$1);
                if (isNonEditableCell && isCellClosestContentEditable) {
                  annotations.selectRange(container, boxes, singleCell, singleCell);
                  bridge.selectContents(singleCell);
                }
              } else if (boxes.length > 1) {
                annotations.selectRange(container, boxes, cellSel.start, cellSel.finish);
                bridge.selectContents(finish);
              }
            });
          });
        });
      };
      const mousedown = event => {
        annotations.clear(container);
        findCell(event.target, isRoot).filter(isInEditableContext).each(cursor.set);
      };
      const mouseover = event => {
        applySelection(event);
      };
      const mouseup = event => {
        applySelection(event);
        clearstate();
      };
      return {
        clearstate,
        mousedown,
        mouseover,
        mouseup
      };
    };

    const down = {
      traverse: nextSibling,
      gather: after$1,
      relative: Situ.before,
      retry: Retries.tryDown,
      failure: BeforeAfter.failedDown
    };
    const up = {
      traverse: prevSibling,
      gather: before,
      relative: Situ.before,
      retry: Retries.tryUp,
      failure: BeforeAfter.failedUp
    };

    const isKey = key => {
      return keycode => {
        return keycode === key;
      };
    };
    const isUp = isKey(38);
    const isDown = isKey(40);
    const isNavigation = keycode => {
      return keycode >= 37 && keycode <= 40;
    };
    const ltr = {
      isBackward: isKey(37),
      isForward: isKey(39)
    };
    const rtl = {
      isBackward: isKey(39),
      isForward: isKey(37)
    };

    const get$3 = _DOC => {
      const doc = _DOC !== undefined ? _DOC.dom : document;
      const x = doc.body.scrollLeft || doc.documentElement.scrollLeft;
      const y = doc.body.scrollTop || doc.documentElement.scrollTop;
      return SugarPosition(x, y);
    };
    const by = (x, y, _DOC) => {
      const doc = _DOC !== undefined ? _DOC.dom : document;
      const win = doc.defaultView;
      if (win) {
        win.scrollBy(x, y);
      }
    };

    const adt = Adt.generate([
      { domRange: ['rng'] },
      {
        relative: [
          'startSitu',
          'finishSitu'
        ]
      },
      {
        exact: [
          'start',
          'soffset',
          'finish',
          'foffset'
        ]
      }
    ]);
    const exactFromRange = simRange => adt.exact(simRange.start, simRange.soffset, simRange.finish, simRange.foffset);
    const getStart = selection => selection.match({
      domRange: rng => SugarElement.fromDom(rng.startContainer),
      relative: (startSitu, _finishSitu) => Situ.getStart(startSitu),
      exact: (start, _soffset, _finish, _foffset) => start
    });
    const domRange = adt.domRange;
    const relative = adt.relative;
    const exact = adt.exact;
    const getWin = selection => {
      const start = getStart(selection);
      return defaultView(start);
    };
    const range = SimRange.create;
    const SimSelection = {
      domRange,
      relative,
      exact,
      exactFromRange,
      getWin,
      range
    };

    const caretPositionFromPoint = (doc, x, y) => {
      var _a, _b;
      return Optional.from((_b = (_a = doc.dom).caretPositionFromPoint) === null || _b === void 0 ? void 0 : _b.call(_a, x, y)).bind(pos => {
        if (pos.offsetNode === null) {
          return Optional.none();
        }
        const r = doc.dom.createRange();
        r.setStart(pos.offsetNode, pos.offset);
        r.collapse();
        return Optional.some(r);
      });
    };
    const caretRangeFromPoint = (doc, x, y) => {
      var _a, _b;
      return Optional.from((_b = (_a = doc.dom).caretRangeFromPoint) === null || _b === void 0 ? void 0 : _b.call(_a, x, y));
    };
    const availableSearch = (() => {
      if (document.caretPositionFromPoint) {
        return caretPositionFromPoint;
      } else if (document.caretRangeFromPoint) {
        return caretRangeFromPoint;
      } else {
        return Optional.none;
      }
    })();
    const fromPoint = (win, x, y) => {
      const doc = SugarElement.fromDom(win.document);
      return availableSearch(doc, x, y).map(rng => SimRange.create(SugarElement.fromDom(rng.startContainer), rng.startOffset, SugarElement.fromDom(rng.endContainer), rng.endOffset));
    };

    const beforeSpecial = (element, offset) => {
      const name$1 = name(element);
      if ('input' === name$1) {
        return Situ.after(element);
      } else if (!contains$2([
          'br',
          'img'
        ], name$1)) {
        return Situ.on(element, offset);
      } else {
        return offset === 0 ? Situ.before(element) : Situ.after(element);
      }
    };
    const preprocessRelative = (startSitu, finishSitu) => {
      const start = startSitu.fold(Situ.before, beforeSpecial, Situ.after);
      const finish = finishSitu.fold(Situ.before, beforeSpecial, Situ.after);
      return SimSelection.relative(start, finish);
    };
    const preprocessExact = (start, soffset, finish, foffset) => {
      const startSitu = beforeSpecial(start, soffset);
      const finishSitu = beforeSpecial(finish, foffset);
      return SimSelection.relative(startSitu, finishSitu);
    };

    const makeRange = (start, soffset, finish, foffset) => {
      const doc = owner(start);
      const rng = doc.dom.createRange();
      rng.setStart(start.dom, soffset);
      rng.setEnd(finish.dom, foffset);
      return rng;
    };
    const after = (start, soffset, finish, foffset) => {
      const r = makeRange(start, soffset, finish, foffset);
      const same = eq$1(start, finish) && soffset === foffset;
      return r.collapsed && !same;
    };

    const getNativeSelection = win => Optional.from(win.getSelection());
    const doSetNativeRange = (win, rng) => {
      getNativeSelection(win).each(selection => {
        selection.removeAllRanges();
        selection.addRange(rng);
      });
    };
    const doSetRange = (win, start, soffset, finish, foffset) => {
      const rng = exactToNative(win, start, soffset, finish, foffset);
      doSetNativeRange(win, rng);
    };
    const setLegacyRtlRange = (win, selection, start, soffset, finish, foffset) => {
      selection.collapse(start.dom, soffset);
      selection.extend(finish.dom, foffset);
    };
    const setRangeFromRelative = (win, relative) => diagnose(win, relative).match({
      ltr: (start, soffset, finish, foffset) => {
        doSetRange(win, start, soffset, finish, foffset);
      },
      rtl: (start, soffset, finish, foffset) => {
        getNativeSelection(win).each(selection => {
          if (selection.setBaseAndExtent) {
            selection.setBaseAndExtent(start.dom, soffset, finish.dom, foffset);
          } else if (selection.extend) {
            try {
              setLegacyRtlRange(win, selection, start, soffset, finish, foffset);
            } catch (e) {
              doSetRange(win, finish, foffset, start, soffset);
            }
          } else {
            doSetRange(win, finish, foffset, start, soffset);
          }
        });
      }
    });
    const setExact = (win, start, soffset, finish, foffset) => {
      const relative = preprocessExact(start, soffset, finish, foffset);
      setRangeFromRelative(win, relative);
    };
    const setRelative = (win, startSitu, finishSitu) => {
      const relative = preprocessRelative(startSitu, finishSitu);
      setRangeFromRelative(win, relative);
    };
    const readRange = selection => {
      if (selection.rangeCount > 0) {
        const firstRng = selection.getRangeAt(0);
        const lastRng = selection.getRangeAt(selection.rangeCount - 1);
        return Optional.some(SimRange.create(SugarElement.fromDom(firstRng.startContainer), firstRng.startOffset, SugarElement.fromDom(lastRng.endContainer), lastRng.endOffset));
      } else {
        return Optional.none();
      }
    };
    const doGetExact = selection => {
      if (selection.anchorNode === null || selection.focusNode === null) {
        return readRange(selection);
      } else {
        const anchor = SugarElement.fromDom(selection.anchorNode);
        const focus = SugarElement.fromDom(selection.focusNode);
        return after(anchor, selection.anchorOffset, focus, selection.focusOffset) ? Optional.some(SimRange.create(anchor, selection.anchorOffset, focus, selection.focusOffset)) : readRange(selection);
      }
    };
    const setToElement = (win, element, selectNodeContents$1 = true) => {
      const rngGetter = selectNodeContents$1 ? selectNodeContents : selectNode;
      const rng = rngGetter(win, element);
      doSetNativeRange(win, rng);
    };
    const getExact = win => getNativeSelection(win).filter(sel => sel.rangeCount > 0).bind(doGetExact);
    const get$2 = win => getExact(win).map(range => SimSelection.exact(range.start, range.soffset, range.finish, range.foffset));
    const getFirstRect = (win, selection) => {
      const rng = asLtrRange(win, selection);
      return getFirstRect$1(rng);
    };
    const getAtPoint = (win, x, y) => fromPoint(win, x, y);
    const clear = win => {
      getNativeSelection(win).each(selection => selection.removeAllRanges());
    };

    const WindowBridge = win => {
      const elementFromPoint = (x, y) => {
        return SugarElement.fromPoint(SugarElement.fromDom(win.document), x, y);
      };
      const getRect = element => {
        return element.dom.getBoundingClientRect();
      };
      const getRangedRect = (start, soffset, finish, foffset) => {
        const sel = SimSelection.exact(start, soffset, finish, foffset);
        return getFirstRect(win, sel);
      };
      const getSelection = () => {
        return get$2(win).map(exactAdt => {
          return convertToRange(win, exactAdt);
        });
      };
      const fromSitus = situs => {
        const relative = SimSelection.relative(situs.start, situs.finish);
        return convertToRange(win, relative);
      };
      const situsFromPoint = (x, y) => {
        return getAtPoint(win, x, y).map(exact => {
          return Situs.create(exact.start, exact.soffset, exact.finish, exact.foffset);
        });
      };
      const clearSelection = () => {
        clear(win);
      };
      const collapseSelection = (toStart = false) => {
        get$2(win).each(sel => sel.fold(rng => rng.collapse(toStart), (startSitu, finishSitu) => {
          const situ = toStart ? startSitu : finishSitu;
          setRelative(win, situ, situ);
        }, (start, soffset, finish, foffset) => {
          const node = toStart ? start : finish;
          const offset = toStart ? soffset : foffset;
          setExact(win, node, offset, node, offset);
        }));
      };
      const selectNode = element => {
        setToElement(win, element, false);
      };
      const selectContents = element => {
        setToElement(win, element);
      };
      const setSelection = sel => {
        setExact(win, sel.start, sel.soffset, sel.finish, sel.foffset);
      };
      const setRelativeSelection = (start, finish) => {
        setRelative(win, start, finish);
      };
      const getInnerHeight = () => {
        return win.innerHeight;
      };
      const getScrollY = () => {
        const pos = get$3(SugarElement.fromDom(win.document));
        return pos.top;
      };
      const scrollBy = (x, y) => {
        by(x, y, SugarElement.fromDom(win.document));
      };
      return {
        elementFromPoint,
        getRect,
        getRangedRect,
        getSelection,
        fromSitus,
        situsFromPoint,
        clearSelection,
        collapseSelection,
        setSelection,
        setRelativeSelection,
        selectNode,
        selectContents,
        getInnerHeight,
        getScrollY,
        scrollBy
      };
    };

    const rc = (rows, cols) => ({
      rows,
      cols
    });
    const mouse = (win, container, isRoot, annotations) => {
      const bridge = WindowBridge(win);
      const handlers = MouseSelection(bridge, container, isRoot, annotations);
      return {
        clearstate: handlers.clearstate,
        mousedown: handlers.mousedown,
        mouseover: handlers.mouseover,
        mouseup: handlers.mouseup
      };
    };
    const isEditableNode = node => closest$2(node, isHTMLElement).exists(isEditable$1);
    const isEditableSelection = (start, finish) => isEditableNode(start) || isEditableNode(finish);
    const keyboard = (win, container, isRoot, annotations) => {
      const bridge = WindowBridge(win);
      const clearToNavigate = () => {
        annotations.clear(container);
        return Optional.none();
      };
      const keydown = (event, start, soffset, finish, foffset, direction) => {
        const realEvent = event.raw;
        const keycode = realEvent.which;
        const shiftKey = realEvent.shiftKey === true;
        const handler = retrieve$1(container, annotations.selectedSelector).fold(() => {
          if (isNavigation(keycode) && !shiftKey) {
            annotations.clearBeforeUpdate(container);
          }
          if (isNavigation(keycode) && shiftKey && !isEditableSelection(start, finish)) {
            return Optional.none;
          } else if (isDown(keycode) && shiftKey) {
            return curry(select, bridge, container, isRoot, down, finish, start, annotations.selectRange);
          } else if (isUp(keycode) && shiftKey) {
            return curry(select, bridge, container, isRoot, up, finish, start, annotations.selectRange);
          } else if (isDown(keycode)) {
            return curry(navigate, bridge, isRoot, down, finish, start, lastDownCheck);
          } else if (isUp(keycode)) {
            return curry(navigate, bridge, isRoot, up, finish, start, firstUpCheck);
          } else {
            return Optional.none;
          }
        }, selected => {
          const update$1 = attempts => {
            return () => {
              const navigation = findMap(attempts, delta => {
                return update(delta.rows, delta.cols, container, selected, annotations);
              });
              return navigation.fold(() => {
                return getEdges(container, annotations.firstSelectedSelector, annotations.lastSelectedSelector).map(edges => {
                  const relative = isDown(keycode) || direction.isForward(keycode) ? Situ.after : Situ.before;
                  bridge.setRelativeSelection(Situ.on(edges.first, 0), relative(edges.table));
                  annotations.clear(container);
                  return Response.create(Optional.none(), true);
                });
              }, _ => {
                return Optional.some(Response.create(Optional.none(), true));
              });
            };
          };
          if (isNavigation(keycode) && shiftKey && !isEditableSelection(start, finish)) {
            return Optional.none;
          } else if (isDown(keycode) && shiftKey) {
            return update$1([rc(+1, 0)]);
          } else if (isUp(keycode) && shiftKey) {
            return update$1([rc(-1, 0)]);
          } else if (direction.isBackward(keycode) && shiftKey) {
            return update$1([
              rc(0, -1),
              rc(-1, 0)
            ]);
          } else if (direction.isForward(keycode) && shiftKey) {
            return update$1([
              rc(0, +1),
              rc(+1, 0)
            ]);
          } else if (isNavigation(keycode) && !shiftKey) {
            return clearToNavigate;
          } else {
            return Optional.none;
          }
        });
        return handler();
      };
      const keyup = (event, start, soffset, finish, foffset) => {
        return retrieve$1(container, annotations.selectedSelector).fold(() => {
          const realEvent = event.raw;
          const keycode = realEvent.which;
          const shiftKey = realEvent.shiftKey === true;
          if (!shiftKey) {
            return Optional.none();
          }
          if (isNavigation(keycode) && isEditableSelection(start, finish)) {
            return sync(container, isRoot, start, soffset, finish, foffset, annotations.selectRange);
          } else {
            return Optional.none();
          }
        }, Optional.none);
      };
      return {
        keydown,
        keyup
      };
    };
    const external = (win, container, isRoot, annotations) => {
      const bridge = WindowBridge(win);
      return (start, finish) => {
        annotations.clearBeforeUpdate(container);
        identify(start, finish, isRoot).each(cellSel => {
          const boxes = cellSel.boxes.getOr([]);
          annotations.selectRange(container, boxes, cellSel.start, cellSel.finish);
          bridge.selectContents(finish);
          bridge.collapseSelection();
        });
      };
    };

    const read = (element, attr) => {
      const value = get$b(element, attr);
      return value === undefined || value === '' ? [] : value.split(' ');
    };
    const add$2 = (element, attr, id) => {
      const old = read(element, attr);
      const nu = old.concat([id]);
      set$2(element, attr, nu.join(' '));
      return true;
    };
    const remove$4 = (element, attr, id) => {
      const nu = filter$2(read(element, attr), v => v !== id);
      if (nu.length > 0) {
        set$2(element, attr, nu.join(' '));
      } else {
        remove$7(element, attr);
      }
      return false;
    };

    const supports = element => element.dom.classList !== undefined;
    const get$1 = element => read(element, 'class');
    const add$1 = (element, clazz) => add$2(element, 'class', clazz);
    const remove$3 = (element, clazz) => remove$4(element, 'class', clazz);

    const add = (element, clazz) => {
      if (supports(element)) {
        element.dom.classList.add(clazz);
      } else {
        add$1(element, clazz);
      }
    };
    const cleanClass = element => {
      const classList = supports(element) ? element.dom.classList : get$1(element);
      if (classList.length === 0) {
        remove$7(element, 'class');
      }
    };
    const remove$2 = (element, clazz) => {
      if (supports(element)) {
        const classList = element.dom.classList;
        classList.remove(clazz);
      } else {
        remove$3(element, clazz);
      }
      cleanClass(element);
    };
    const has = (element, clazz) => supports(element) && element.dom.classList.contains(clazz);

    const remove$1 = (element, classes) => {
      each$2(classes, x => {
        remove$2(element, x);
      });
    };

    const addClass = clazz => element => {
      add(element, clazz);
    };
    const removeClasses = classes => element => {
      remove$1(element, classes);
    };

    const byClass = ephemera => {
      const addSelectionClass = addClass(ephemera.selected);
      const removeSelectionClasses = removeClasses([
        ephemera.selected,
        ephemera.lastSelected,
        ephemera.firstSelected
      ]);
      const clear = container => {
        const sels = descendants(container, ephemera.selectedSelector);
        each$2(sels, removeSelectionClasses);
      };
      const selectRange = (container, cells, start, finish) => {
        clear(container);
        each$2(cells, addSelectionClass);
        add(start, ephemera.firstSelected);
        add(finish, ephemera.lastSelected);
      };
      return {
        clearBeforeUpdate: clear,
        clear,
        selectRange,
        selectedSelector: ephemera.selectedSelector,
        firstSelectedSelector: ephemera.firstSelectedSelector,
        lastSelectedSelector: ephemera.lastSelectedSelector
      };
    };
    const byAttr = (ephemera, onSelection, onClear) => {
      const removeSelectionAttributes = element => {
        remove$7(element, ephemera.selected);
        remove$7(element, ephemera.firstSelected);
        remove$7(element, ephemera.lastSelected);
      };
      const addSelectionAttribute = element => {
        set$2(element, ephemera.selected, '1');
      };
      const clear = container => {
        clearBeforeUpdate(container);
        onClear();
      };
      const clearBeforeUpdate = container => {
        const sels = descendants(container, `${ ephemera.selectedSelector },${ ephemera.firstSelectedSelector },${ ephemera.lastSelectedSelector }`);
        each$2(sels, removeSelectionAttributes);
      };
      const selectRange = (container, cells, start, finish) => {
        clear(container);
        each$2(cells, addSelectionAttribute);
        set$2(start, ephemera.firstSelected, '1');
        set$2(finish, ephemera.lastSelected, '1');
        onSelection(cells, start, finish);
      };
      return {
        clearBeforeUpdate,
        clear,
        selectRange,
        selectedSelector: ephemera.selectedSelector,
        firstSelectedSelector: ephemera.firstSelectedSelector,
        lastSelectedSelector: ephemera.lastSelectedSelector
      };
    };
    const SelectionAnnotation = {
      byClass,
      byAttr
    };

    const fold = (subject, onNone, onMultiple, onSingle) => {
      switch (subject.tag) {
      case 'none':
        return onNone();
      case 'single':
        return onSingle(subject.element);
      case 'multiple':
        return onMultiple(subject.elements);
      }
    };
    const none = () => ({ tag: 'none' });
    const multiple = elements => ({
      tag: 'multiple',
      elements
    });
    const single = element => ({
      tag: 'single',
      element
    });

    const Selections = (lazyRoot, getStart, selectedSelector) => {
      const get = () => retrieve(lazyRoot(), selectedSelector).fold(() => getStart().fold(none, single), multiple);
      return { get };
    };

    const getUpOrLeftCells = (grid, selectedCells) => {
      const upGrid = grid.slice(0, selectedCells[selectedCells.length - 1].row + 1);
      const upDetails = toDetailList(upGrid);
      return bind$2(upDetails, detail => {
        const slicedCells = detail.cells.slice(0, selectedCells[selectedCells.length - 1].column + 1);
        return map$1(slicedCells, cell => cell.element);
      });
    };
    const getDownOrRightCells = (grid, selectedCells) => {
      const downGrid = grid.slice(selectedCells[0].row + selectedCells[0].rowspan - 1, grid.length);
      const downDetails = toDetailList(downGrid);
      return bind$2(downDetails, detail => {
        const slicedCells = detail.cells.slice(selectedCells[0].column + selectedCells[0].colspan - 1, detail.cells.length);
        return map$1(slicedCells, cell => cell.element);
      });
    };
    const getOtherCells = (table, target, generators) => {
      const warehouse = Warehouse.fromTable(table);
      const details = onCells(warehouse, target);
      return details.map(selectedCells => {
        const grid = toGrid(warehouse, generators, false);
        const {rows} = extractGridDetails(grid);
        const upOrLeftCells = getUpOrLeftCells(rows, selectedCells);
        const downOrRightCells = getDownOrRightCells(rows, selectedCells);
        return {
          upOrLeftCells,
          downOrRightCells
        };
      });
    };

    const mkEvent = (target, x, y, stop, prevent, kill, raw) => ({
      target,
      x,
      y,
      stop,
      prevent,
      kill,
      raw
    });
    const fromRawEvent$1 = rawEvent => {
      const target = SugarElement.fromDom(getOriginalEventTarget(rawEvent).getOr(rawEvent.target));
      const stop = () => rawEvent.stopPropagation();
      const prevent = () => rawEvent.preventDefault();
      const kill = compose(prevent, stop);
      return mkEvent(target, rawEvent.clientX, rawEvent.clientY, stop, prevent, kill, rawEvent);
    };
    const handle = (filter, handler) => rawEvent => {
      if (filter(rawEvent)) {
        handler(fromRawEvent$1(rawEvent));
      }
    };
    const binder = (element, event, filter, handler, useCapture) => {
      const wrapped = handle(filter, handler);
      element.dom.addEventListener(event, wrapped, useCapture);
      return { unbind: curry(unbind, element, event, wrapped, useCapture) };
    };
    const bind$1 = (element, event, filter, handler) => binder(element, event, filter, handler, false);
    const unbind = (element, event, handler, useCapture) => {
      element.dom.removeEventListener(event, handler, useCapture);
    };

    const filter = always;
    const bind = (element, event, handler) => bind$1(element, event, filter, handler);
    const fromRawEvent = fromRawEvent$1;

    const hasInternalTarget = e => !has(SugarElement.fromDom(e.target), 'ephox-snooker-resizer-bar');
    const TableCellSelectionHandler = (editor, resizeHandler) => {
      const cellSelection = Selections(() => SugarElement.fromDom(editor.getBody()), () => getSelectionCell(getSelectionStart(editor), getIsRoot(editor)), ephemera.selectedSelector);
      const onSelection = (cells, start, finish) => {
        const tableOpt = table(start);
        tableOpt.each(table => {
          const cellsDom = map$1(cells, cell => cell.dom);
          const cloneFormats = getTableCloneElements(editor);
          const generators = cellOperations(noop, SugarElement.fromDom(editor.getDoc()), cloneFormats);
          const selectedCells = getCellsFromSelection(editor);
          const otherCellsDom = getOtherCells(table, { selection: selectedCells }, generators).map(otherCells => map(otherCells, cellArr => map$1(cellArr, cell => cell.dom))).getOrUndefined();
          fireTableSelectionChange(editor, cellsDom, start.dom, finish.dom, otherCellsDom);
        });
      };
      const onClear = () => fireTableSelectionClear(editor);
      const annotations = SelectionAnnotation.byAttr(ephemera, onSelection, onClear);
      editor.on('init', _e => {
        const win = editor.getWin();
        const body = getBody(editor);
        const isRoot = getIsRoot(editor);
        const syncSelection = () => {
          const sel = editor.selection;
          const start = SugarElement.fromDom(sel.getStart());
          const end = SugarElement.fromDom(sel.getEnd());
          const shared = sharedOne(table, [
            start,
            end
          ]);
          shared.fold(() => annotations.clear(body), noop);
        };
        const mouseHandlers = mouse(win, body, isRoot, annotations);
        const keyHandlers = keyboard(win, body, isRoot, annotations);
        const external$1 = external(win, body, isRoot, annotations);
        const hasShiftKey = event => event.raw.shiftKey === true;
        editor.on('TableSelectorChange', e => external$1(e.start, e.finish));
        const handleResponse = (event, response) => {
          if (!hasShiftKey(event)) {
            return;
          }
          if (response.kill) {
            event.kill();
          }
          response.selection.each(ns => {
            const relative = SimSelection.relative(ns.start, ns.finish);
            const rng = asLtrRange(win, relative);
            editor.selection.setRng(rng);
          });
        };
        const keyup = event => {
          const wrappedEvent = fromRawEvent(event);
          if (wrappedEvent.raw.shiftKey && isNavigation(wrappedEvent.raw.which)) {
            const rng = editor.selection.getRng();
            const start = SugarElement.fromDom(rng.startContainer);
            const end = SugarElement.fromDom(rng.endContainer);
            keyHandlers.keyup(wrappedEvent, start, rng.startOffset, end, rng.endOffset).each(response => {
              handleResponse(wrappedEvent, response);
            });
          }
        };
        const keydown = event => {
          const wrappedEvent = fromRawEvent(event);
          resizeHandler.hide();
          const rng = editor.selection.getRng();
          const start = SugarElement.fromDom(rng.startContainer);
          const end = SugarElement.fromDom(rng.endContainer);
          const direction = onDirection(ltr, rtl)(SugarElement.fromDom(editor.selection.getStart()));
          keyHandlers.keydown(wrappedEvent, start, rng.startOffset, end, rng.endOffset, direction).each(response => {
            handleResponse(wrappedEvent, response);
          });
          resizeHandler.show();
        };
        const isLeftMouse = raw => raw.button === 0;
        const isLeftButtonPressed = raw => {
          if (raw.buttons === undefined) {
            return true;
          }
          return (raw.buttons & 1) !== 0;
        };
        const dragStart = _e => {
          mouseHandlers.clearstate();
        };
        const mouseDown = e => {
          if (isLeftMouse(e) && hasInternalTarget(e)) {
            mouseHandlers.mousedown(fromRawEvent(e));
          }
        };
        const mouseOver = e => {
          if (isLeftButtonPressed(e) && hasInternalTarget(e)) {
            mouseHandlers.mouseover(fromRawEvent(e));
          }
        };
        const mouseUp = e => {
          if (isLeftMouse(e) && hasInternalTarget(e)) {
            mouseHandlers.mouseup(fromRawEvent(e));
          }
        };
        const getDoubleTap = () => {
          const lastTarget = Cell(SugarElement.fromDom(body));
          const lastTimeStamp = Cell(0);
          const touchEnd = t => {
            const target = SugarElement.fromDom(t.target);
            if (isTag('td')(target) || isTag('th')(target)) {
              const lT = lastTarget.get();
              const lTS = lastTimeStamp.get();
              if (eq$1(lT, target) && t.timeStamp - lTS < 300) {
                t.preventDefault();
                external$1(target, target);
              }
            }
            lastTarget.set(target);
            lastTimeStamp.set(t.timeStamp);
          };
          return { touchEnd };
        };
        const doubleTap = getDoubleTap();
        editor.on('dragstart', dragStart);
        editor.on('mousedown', mouseDown);
        editor.on('mouseover', mouseOver);
        editor.on('mouseup', mouseUp);
        editor.on('touchend', doubleTap.touchEnd);
        editor.on('keyup', keyup);
        editor.on('keydown', keydown);
        editor.on('NodeChange', syncSelection);
      });
      editor.on('PreInit', () => {
        editor.serializer.addTempAttr(ephemera.firstSelected);
        editor.serializer.addTempAttr(ephemera.lastSelected);
      });
      const clearSelectedCells = container => annotations.clear(SugarElement.fromDom(container));
      const getSelectedCells = () => fold(cellSelection.get(), constant([]), cells => {
        return map$1(cells, cell => cell.dom);
      }, cell => [cell.dom]);
      return {
        getSelectedCells,
        clearSelectedCells
      };
    };

    const Event = fields => {
      let handlers = [];
      const bind = handler => {
        if (handler === undefined) {
          throw new Error('Event bind error: undefined handler');
        }
        handlers.push(handler);
      };
      const unbind = handler => {
        handlers = filter$2(handlers, h => {
          return h !== handler;
        });
      };
      const trigger = (...args) => {
        const event = {};
        each$2(fields, (name, i) => {
          event[name] = args[i];
        });
        each$2(handlers, handler => {
          handler(event);
        });
      };
      return {
        bind,
        unbind,
        trigger
      };
    };

    const create$1 = typeDefs => {
      const registry = map(typeDefs, event => {
        return {
          bind: event.bind,
          unbind: event.unbind
        };
      });
      const trigger = map(typeDefs, event => {
        return event.trigger;
      });
      return {
        registry,
        trigger
      };
    };

    const last = (fn, rate) => {
      let timer = null;
      const cancel = () => {
        if (!isNull(timer)) {
          clearTimeout(timer);
          timer = null;
        }
      };
      const throttle = (...args) => {
        cancel();
        timer = setTimeout(() => {
          timer = null;
          fn.apply(null, args);
        }, rate);
      };
      return {
        cancel,
        throttle
      };
    };

    const sort = arr => {
      return arr.slice(0).sort();
    };
    const reqMessage = (required, keys) => {
      throw new Error('All required keys (' + sort(required).join(', ') + ') were not specified. Specified keys were: ' + sort(keys).join(', ') + '.');
    };
    const unsuppMessage = unsupported => {
      throw new Error('Unsupported keys for object: ' + sort(unsupported).join(', '));
    };
    const validateStrArr = (label, array) => {
      if (!isArray(array)) {
        throw new Error('The ' + label + ' fields must be an array. Was: ' + array + '.');
      }
      each$2(array, a => {
        if (!isString(a)) {
          throw new Error('The value ' + a + ' in the ' + label + ' fields was not a string.');
        }
      });
    };
    const invalidTypeMessage = (incorrect, type) => {
      throw new Error('All values need to be of type: ' + type + '. Keys (' + sort(incorrect).join(', ') + ') were not.');
    };
    const checkDupes = everything => {
      const sorted = sort(everything);
      const dupe = find$1(sorted, (s, i) => {
        return i < sorted.length - 1 && s === sorted[i + 1];
      });
      dupe.each(d => {
        throw new Error('The field: ' + d + ' occurs more than once in the combined fields: [' + sorted.join(', ') + '].');
      });
    };

    const base = (handleUnsupported, required) => {
      return baseWith(handleUnsupported, required, {
        validate: isFunction,
        label: 'function'
      });
    };
    const baseWith = (handleUnsupported, required, pred) => {
      if (required.length === 0) {
        throw new Error('You must specify at least one required field.');
      }
      validateStrArr('required', required);
      checkDupes(required);
      return obj => {
        const keys$1 = keys(obj);
        const allReqd = forall(required, req => {
          return contains$2(keys$1, req);
        });
        if (!allReqd) {
          reqMessage(required, keys$1);
        }
        handleUnsupported(required, keys$1);
        const invalidKeys = filter$2(required, key => {
          return !pred.validate(obj[key], key);
        });
        if (invalidKeys.length > 0) {
          invalidTypeMessage(invalidKeys, pred.label);
        }
        return obj;
      };
    };
    const handleExact = (required, keys) => {
      const unsupported = filter$2(keys, key => {
        return !contains$2(required, key);
      });
      if (unsupported.length > 0) {
        unsuppMessage(unsupported);
      }
    };
    const exactly = required => base(handleExact, required);

    const DragMode = exactly([
      'compare',
      'extract',
      'mutate',
      'sink'
    ]);
    const DragSink = exactly([
      'element',
      'start',
      'stop',
      'destroy'
    ]);
    const DragApi = exactly([
      'forceDrop',
      'drop',
      'move',
      'delayDrop'
    ]);

    const InDrag = () => {
      let previous = Optional.none();
      const reset = () => {
        previous = Optional.none();
      };
      const update = (mode, nu) => {
        const result = previous.map(old => {
          return mode.compare(old, nu);
        });
        previous = Optional.some(nu);
        return result;
      };
      const onEvent = (event, mode) => {
        const dataOption = mode.extract(event);
        dataOption.each(data => {
          const offset = update(mode, data);
          offset.each(d => {
            events.trigger.move(d);
          });
        });
      };
      const events = create$1({ move: Event(['info']) });
      return {
        onEvent,
        reset,
        events: events.registry
      };
    };

    const NoDrag = () => {
      const events = create$1({ move: Event(['info']) });
      return {
        onEvent: noop,
        reset: noop,
        events: events.registry
      };
    };

    const Movement = () => {
      const noDragState = NoDrag();
      const inDragState = InDrag();
      let dragState = noDragState;
      const on = () => {
        dragState.reset();
        dragState = inDragState;
      };
      const off = () => {
        dragState.reset();
        dragState = noDragState;
      };
      const onEvent = (event, mode) => {
        dragState.onEvent(event, mode);
      };
      const isOn = () => {
        return dragState === inDragState;
      };
      return {
        on,
        off,
        isOn,
        onEvent,
        events: inDragState.events
      };
    };

    const setup = (mutation, mode, settings) => {
      let active = false;
      const events = create$1({
        start: Event([]),
        stop: Event([])
      });
      const movement = Movement();
      const drop = () => {
        sink.stop();
        if (movement.isOn()) {
          movement.off();
          events.trigger.stop();
        }
      };
      const throttledDrop = last(drop, 200);
      const go = parent => {
        sink.start(parent);
        movement.on();
        events.trigger.start();
      };
      const mousemove = event => {
        throttledDrop.cancel();
        movement.onEvent(event, mode);
      };
      movement.events.move.bind(event => {
        mode.mutate(mutation, event.info);
      });
      const on = () => {
        active = true;
      };
      const off = () => {
        active = false;
      };
      const isActive = () => active;
      const runIfActive = f => {
        return (...args) => {
          if (active) {
            f.apply(null, args);
          }
        };
      };
      const sink = mode.sink(DragApi({
        forceDrop: drop,
        drop: runIfActive(drop),
        move: runIfActive(mousemove),
        delayDrop: runIfActive(throttledDrop.throttle)
      }), settings);
      const destroy = () => {
        sink.destroy();
      };
      return {
        element: sink.element,
        go,
        on,
        off,
        isActive,
        destroy,
        events: events.registry
      };
    };

    const css = namespace => {
      const dashNamespace = namespace.replace(/\./g, '-');
      const resolve = str => {
        return dashNamespace + '-' + str;
      };
      return { resolve };
    };

    const styles$1 = css('ephox-dragster');
    const resolve$1 = styles$1.resolve;

    const Blocker = options => {
      const settings = {
        layerClass: resolve$1('blocker'),
        ...options
      };
      const div = SugarElement.fromTag('div');
      set$2(div, 'role', 'presentation');
      setAll(div, {
        position: 'fixed',
        left: '0px',
        top: '0px',
        width: '100%',
        height: '100%'
      });
      add(div, resolve$1('blocker'));
      add(div, settings.layerClass);
      const element = constant(div);
      const destroy = () => {
        remove$6(div);
      };
      return {
        element,
        destroy
      };
    };

    const compare = (old, nu) => {
      return SugarPosition(nu.left - old.left, nu.top - old.top);
    };
    const extract = event => {
      return Optional.some(SugarPosition(event.x, event.y));
    };
    const mutate = (mutation, info) => {
      mutation.mutate(info.left, info.top);
    };
    const sink = (dragApi, settings) => {
      const blocker = Blocker(settings);
      const mdown = bind(blocker.element(), 'mousedown', dragApi.forceDrop);
      const mup = bind(blocker.element(), 'mouseup', dragApi.drop);
      const mmove = bind(blocker.element(), 'mousemove', dragApi.move);
      const mout = bind(blocker.element(), 'mouseout', dragApi.delayDrop);
      const destroy = () => {
        blocker.destroy();
        mup.unbind();
        mmove.unbind();
        mout.unbind();
        mdown.unbind();
      };
      const start = parent => {
        append$1(parent, blocker.element());
      };
      const stop = () => {
        remove$6(blocker.element());
      };
      return DragSink({
        element: blocker.element,
        start,
        stop,
        destroy
      });
    };
    var MouseDrag = DragMode({
      compare,
      extract,
      sink,
      mutate
    });

    const transform = (mutation, settings = {}) => {
      var _a;
      const mode = (_a = settings.mode) !== null && _a !== void 0 ? _a : MouseDrag;
      return setup(mutation, mode, settings);
    };

    const styles = css('ephox-snooker');
    const resolve = styles.resolve;

    const Mutation = () => {
      const events = create$1({
        drag: Event([
          'xDelta',
          'yDelta'
        ])
      });
      const mutate = (x, y) => {
        events.trigger.drag(x, y);
      };
      return {
        mutate,
        events: events.registry
      };
    };

    const BarMutation = () => {
      const events = create$1({
        drag: Event([
          'xDelta',
          'yDelta',
          'target'
        ])
      });
      let target = Optional.none();
      const delegate = Mutation();
      delegate.events.drag.bind(event => {
        target.each(t => {
          events.trigger.drag(event.xDelta, event.yDelta, t);
        });
      });
      const assign = t => {
        target = Optional.some(t);
      };
      const get = () => {
        return target;
      };
      return {
        assign,
        get,
        mutate: delegate.mutate,
        events: events.registry
      };
    };

    const col = (column, x, y, w, h) => {
      const bar = SugarElement.fromTag('div');
      setAll(bar, {
        position: 'absolute',
        left: x - w / 2 + 'px',
        top: y + 'px',
        height: h + 'px',
        width: w + 'px'
      });
      setAll$1(bar, {
        'data-column': column,
        'role': 'presentation'
      });
      return bar;
    };
    const row = (r, x, y, w, h) => {
      const bar = SugarElement.fromTag('div');
      setAll(bar, {
        position: 'absolute',
        left: x + 'px',
        top: y - h / 2 + 'px',
        height: h + 'px',
        width: w + 'px'
      });
      setAll$1(bar, {
        'data-row': r,
        'role': 'presentation'
      });
      return bar;
    };

    const resizeBar = resolve('resizer-bar');
    const resizeRowBar = resolve('resizer-rows');
    const resizeColBar = resolve('resizer-cols');
    const BAR_THICKNESS = 7;
    const resizableRows = (warehouse, isResizable) => bind$2(warehouse.all, (row, i) => isResizable(row.element) ? [i] : []);
    const resizableColumns = (warehouse, isResizable) => {
      const resizableCols = [];
      range$1(warehouse.grid.columns, index => {
        const colElmOpt = Warehouse.getColumnAt(warehouse, index).map(col => col.element);
        if (colElmOpt.forall(isResizable)) {
          resizableCols.push(index);
        }
      });
      return filter$2(resizableCols, colIndex => {
        const columnCells = Warehouse.filterItems(warehouse, cell => cell.column === colIndex);
        return forall(columnCells, cell => isResizable(cell.element));
      });
    };
    const destroy = wire => {
      const previous = descendants(wire.parent(), '.' + resizeBar);
      each$2(previous, remove$6);
    };
    const drawBar = (wire, positions, create) => {
      const origin = wire.origin();
      each$2(positions, cpOption => {
        cpOption.each(cp => {
          const bar = create(origin, cp);
          add(bar, resizeBar);
          append$1(wire.parent(), bar);
        });
      });
    };
    const refreshCol = (wire, colPositions, position, tableHeight) => {
      drawBar(wire, colPositions, (origin, cp) => {
        const colBar = col(cp.col, cp.x - origin.left, position.top - origin.top, BAR_THICKNESS, tableHeight);
        add(colBar, resizeColBar);
        return colBar;
      });
    };
    const refreshRow = (wire, rowPositions, position, tableWidth) => {
      drawBar(wire, rowPositions, (origin, cp) => {
        const rowBar = row(cp.row, position.left - origin.left, cp.y - origin.top, tableWidth, BAR_THICKNESS);
        add(rowBar, resizeRowBar);
        return rowBar;
      });
    };
    const refreshGrid = (warhouse, wire, table, rows, cols) => {
      const position = absolute(table);
      const isResizable = wire.isResizable;
      const rowPositions = rows.length > 0 ? height.positions(rows, table) : [];
      const resizableRowBars = rowPositions.length > 0 ? resizableRows(warhouse, isResizable) : [];
      const resizableRowPositions = filter$2(rowPositions, (_pos, i) => exists(resizableRowBars, barIndex => i === barIndex));
      refreshRow(wire, resizableRowPositions, position, getOuter$2(table));
      const colPositions = cols.length > 0 ? width.positions(cols, table) : [];
      const resizableColBars = colPositions.length > 0 ? resizableColumns(warhouse, isResizable) : [];
      const resizableColPositions = filter$2(colPositions, (_pos, i) => exists(resizableColBars, barIndex => i === barIndex));
      refreshCol(wire, resizableColPositions, position, getOuter$1(table));
    };
    const refresh = (wire, table) => {
      destroy(wire);
      if (wire.isResizable(table)) {
        const warehouse = Warehouse.fromTable(table);
        const rows$1 = rows(warehouse);
        const cols = columns(warehouse);
        refreshGrid(warehouse, wire, table, rows$1, cols);
      }
    };
    const each = (wire, f) => {
      const bars = descendants(wire.parent(), '.' + resizeBar);
      each$2(bars, f);
    };
    const hide = wire => {
      each(wire, bar => {
        set$1(bar, 'display', 'none');
      });
    };
    const show = wire => {
      each(wire, bar => {
        set$1(bar, 'display', 'block');
      });
    };
    const isRowBar = element => {
      return has(element, resizeRowBar);
    };
    const isColBar = element => {
      return has(element, resizeColBar);
    };

    const resizeBarDragging = resolve('resizer-bar-dragging');
    const BarManager = wire => {
      const mutation = BarMutation();
      const resizing = transform(mutation, {});
      let hoverTable = Optional.none();
      const getResizer = (element, type) => {
        return Optional.from(get$b(element, type));
      };
      mutation.events.drag.bind(event => {
        getResizer(event.target, 'data-row').each(_dataRow => {
          const currentRow = getCssValue(event.target, 'top');
          set$1(event.target, 'top', currentRow + event.yDelta + 'px');
        });
        getResizer(event.target, 'data-column').each(_dataCol => {
          const currentCol = getCssValue(event.target, 'left');
          set$1(event.target, 'left', currentCol + event.xDelta + 'px');
        });
      });
      const getDelta = (target, dir) => {
        const newX = getCssValue(target, dir);
        const oldX = getAttrValue(target, 'data-initial-' + dir, 0);
        return newX - oldX;
      };
      resizing.events.stop.bind(() => {
        mutation.get().each(target => {
          hoverTable.each(table => {
            getResizer(target, 'data-row').each(row => {
              const delta = getDelta(target, 'top');
              remove$7(target, 'data-initial-top');
              events.trigger.adjustHeight(table, delta, parseInt(row, 10));
            });
            getResizer(target, 'data-column').each(column => {
              const delta = getDelta(target, 'left');
              remove$7(target, 'data-initial-left');
              events.trigger.adjustWidth(table, delta, parseInt(column, 10));
            });
            refresh(wire, table);
          });
        });
      });
      const handler = (target, dir) => {
        events.trigger.startAdjust();
        mutation.assign(target);
        set$2(target, 'data-initial-' + dir, getCssValue(target, dir));
        add(target, resizeBarDragging);
        set$1(target, 'opacity', '0.2');
        resizing.go(wire.parent());
      };
      const mousedown = bind(wire.parent(), 'mousedown', event => {
        if (isRowBar(event.target)) {
          handler(event.target, 'top');
        }
        if (isColBar(event.target)) {
          handler(event.target, 'left');
        }
      });
      const isRoot = e => {
        return eq$1(e, wire.view());
      };
      const findClosestEditableTable = target => closest$1(target, 'table', isRoot).filter(isEditable$1);
      const mouseover = bind(wire.view(), 'mouseover', event => {
        findClosestEditableTable(event.target).fold(() => {
          if (inBody(event.target)) {
            destroy(wire);
          }
        }, table => {
          if (resizing.isActive()) {
            hoverTable = Optional.some(table);
            refresh(wire, table);
          }
        });
      });
      const destroy$1 = () => {
        mousedown.unbind();
        mouseover.unbind();
        resizing.destroy();
        destroy(wire);
      };
      const refresh$1 = tbl => {
        refresh(wire, tbl);
      };
      const events = create$1({
        adjustHeight: Event([
          'table',
          'delta',
          'row'
        ]),
        adjustWidth: Event([
          'table',
          'delta',
          'column'
        ]),
        startAdjust: Event([])
      });
      return {
        destroy: destroy$1,
        refresh: refresh$1,
        on: resizing.on,
        off: resizing.off,
        hideBars: curry(hide, wire),
        showBars: curry(show, wire),
        events: events.registry
      };
    };

    const create = (wire, resizing, lazySizing) => {
      const hdirection = height;
      const vdirection = width;
      const manager = BarManager(wire);
      const events = create$1({
        beforeResize: Event([
          'table',
          'type'
        ]),
        afterResize: Event([
          'table',
          'type'
        ]),
        startDrag: Event([])
      });
      manager.events.adjustHeight.bind(event => {
        const table = event.table;
        events.trigger.beforeResize(table, 'row');
        const delta = hdirection.delta(event.delta, table);
        adjustHeight(table, delta, event.row);
        events.trigger.afterResize(table, 'row');
      });
      manager.events.startAdjust.bind(_event => {
        events.trigger.startDrag();
      });
      manager.events.adjustWidth.bind(event => {
        const table = event.table;
        events.trigger.beforeResize(table, 'col');
        const delta = vdirection.delta(event.delta, table);
        const tableSize = lazySizing(table);
        adjustWidth(table, delta, event.column, resizing, tableSize);
        events.trigger.afterResize(table, 'col');
      });
      return {
        on: manager.on,
        off: manager.off,
        refreshBars: manager.refresh,
        hideBars: manager.hideBars,
        showBars: manager.showBars,
        destroy: manager.destroy,
        events: events.registry
      };
    };
    const TableResize = { create };

    const only = (element, isResizable) => {
      const parent = isDocument(element) ? documentElement(element) : element;
      return {
        parent: constant(parent),
        view: constant(element),
        origin: constant(SugarPosition(0, 0)),
        isResizable
      };
    };
    const detached = (editable, chrome, isResizable) => {
      const origin = () => absolute(chrome);
      return {
        parent: constant(chrome),
        view: constant(editable),
        origin,
        isResizable
      };
    };
    const body = (editable, chrome, isResizable) => {
      return {
        parent: constant(chrome),
        view: constant(editable),
        origin: constant(SugarPosition(0, 0)),
        isResizable
      };
    };
    const ResizeWire = {
      only,
      detached,
      body
    };

    const createContainer = () => {
      const container = SugarElement.fromTag('div');
      setAll(container, {
        position: 'static',
        height: '0',
        width: '0',
        padding: '0',
        margin: '0',
        border: '0'
      });
      append$1(body$1(), container);
      return container;
    };
    const get = (editor, isResizable) => {
      return editor.inline ? ResizeWire.body(SugarElement.fromDom(editor.getBody()), createContainer(), isResizable) : ResizeWire.only(SugarElement.fromDom(editor.getDoc()), isResizable);
    };
    const remove = (editor, wire) => {
      if (editor.inline) {
        remove$6(wire.parent());
      }
    };

    const isTable = node => isNonNullable(node) && node.nodeName === 'TABLE';
    const barResizerPrefix = 'bar-';
    const isResizable = elm => get$b(elm, 'data-mce-resize') !== 'false';
    const syncTableCellPixels = table => {
      const warehouse = Warehouse.fromTable(table);
      if (!Warehouse.hasColumns(warehouse)) {
        each$2(cells$1(table), cell => {
          const computedWidth = get$a(cell, 'width');
          set$1(cell, 'width', computedWidth);
          remove$7(cell, 'width');
        });
      }
    };
    const isCornerResize = origin => startsWith(origin, 'corner-');
    const getCornerLocation = origin => removeLeading(origin, 'corner-');
    const TableResizeHandler = editor => {
      const selectionRng = value();
      const tableResize = value();
      const resizeWire = value();
      let startW;
      let startRawW;
      let startH;
      let startRawH;
      const lazySizing = table => get$5(editor, table);
      const lazyResizingBehaviour = () => isPreserveTableColumnResizing(editor) ? preserveTable() : resizeTable();
      const getNumColumns = table => getGridSize(table).columns;
      const getNumRows = table => getGridSize(table).rows;
      const afterCornerResize = (table, origin, width, height) => {
        const location = getCornerLocation(origin);
        const isRightEdgeResize = endsWith(location, 'e');
        const isNorthEdgeResize = startsWith(location, 'n');
        if (startRawW === '') {
          convertToPercentSizeWidth(table);
        }
        if (startRawH === '') {
          convertToPixelSizeHeight(table);
        }
        if (width !== startW && startRawW !== '') {
          set$1(table, 'width', startRawW);
          const resizing = lazyResizingBehaviour();
          const tableSize = lazySizing(table);
          const col = isPreserveTableColumnResizing(editor) || isRightEdgeResize ? getNumColumns(table) - 1 : 0;
          adjustWidth(table, width - startW, col, resizing, tableSize);
        } else if (isPercentage$1(startRawW)) {
          const percentW = parseFloat(startRawW.replace('%', ''));
          const targetPercentW = width * percentW / startW;
          set$1(table, 'width', targetPercentW + '%');
        }
        if (isPixel(startRawW)) {
          syncTableCellPixels(table);
        }
        if (height !== startH && startRawH !== '') {
          set$1(table, 'height', startRawH);
          const idx = isNorthEdgeResize ? 0 : getNumRows(table) - 1;
          adjustHeight(table, height - startH, idx);
        }
      };
      const destroy = () => {
        tableResize.on(sz => {
          sz.destroy();
        });
        resizeWire.on(w => {
          remove(editor, w);
        });
      };
      editor.on('init', () => {
        const rawWire = get(editor, isResizable);
        resizeWire.set(rawWire);
        if (hasTableObjectResizing(editor) && hasTableResizeBars(editor)) {
          const resizing = lazyResizingBehaviour();
          const sz = TableResize.create(rawWire, resizing, lazySizing);
          sz.on();
          sz.events.startDrag.bind(_event => {
            selectionRng.set(editor.selection.getRng());
          });
          sz.events.beforeResize.bind(event => {
            const rawTable = event.table.dom;
            fireObjectResizeStart(editor, rawTable, getPixelWidth(rawTable), getPixelHeight(rawTable), barResizerPrefix + event.type);
          });
          sz.events.afterResize.bind(event => {
            const table = event.table;
            const rawTable = table.dom;
            removeDataStyle(table);
            selectionRng.on(rng => {
              editor.selection.setRng(rng);
              editor.focus();
            });
            fireObjectResized(editor, rawTable, getPixelWidth(rawTable), getPixelHeight(rawTable), barResizerPrefix + event.type);
            editor.undoManager.add();
          });
          tableResize.set(sz);
        }
      });
      editor.on('ObjectResizeStart', e => {
        const targetElm = e.target;
        if (isTable(targetElm)) {
          const table = SugarElement.fromDom(targetElm);
          each$2(editor.dom.select('.mce-clonedresizable'), clone => {
            editor.dom.addClass(clone, 'mce-' + getTableColumnResizingBehaviour(editor) + '-columns');
          });
          if (!isPixelSizing(table) && isTablePixelsForced(editor)) {
            convertToPixelSizeWidth(table);
          } else if (!isPercentSizing(table) && isTablePercentagesForced(editor)) {
            convertToPercentSizeWidth(table);
          }
          if (isNoneSizing(table) && startsWith(e.origin, barResizerPrefix)) {
            convertToPercentSizeWidth(table);
          }
          startW = e.width;
          startRawW = isTableResponsiveForced(editor) ? '' : getRawWidth(editor, targetElm).getOr('');
          startH = e.height;
          startRawH = getRawHeight(editor, targetElm).getOr('');
        }
      });
      editor.on('ObjectResized', e => {
        const targetElm = e.target;
        if (isTable(targetElm)) {
          const table = SugarElement.fromDom(targetElm);
          const origin = e.origin;
          if (isCornerResize(origin)) {
            afterCornerResize(table, origin, e.width, e.height);
          }
          removeDataStyle(table);
          fireTableModified(editor, table.dom, styleModified);
        }
      });
      editor.on('SwitchMode', () => {
        tableResize.on(resize => {
          if (editor.mode.isReadOnly()) {
            resize.hideBars();
          } else {
            resize.showBars();
          }
        });
      });
      editor.on('dragstart dragend', e => {
        tableResize.on(resize => {
          if (e.type === 'dragstart') {
            resize.hideBars();
            resize.off();
          } else {
            resize.on();
            resize.showBars();
          }
        });
      });
      editor.on('remove', () => {
        destroy();
      });
      const refresh = table => {
        tableResize.on(resize => resize.refreshBars(SugarElement.fromDom(table)));
      };
      const hide = () => {
        tableResize.on(resize => resize.hideBars());
      };
      const show = () => {
        tableResize.on(resize => resize.showBars());
      };
      return {
        refresh,
        hide,
        show
      };
    };

    const setupTable = editor => {
      register(editor);
      const resizeHandler = TableResizeHandler(editor);
      const cellSelectionHandler = TableCellSelectionHandler(editor, resizeHandler);
      const actions = TableActions(editor, resizeHandler, cellSelectionHandler);
      registerCommands(editor, actions);
      registerQueryCommands(editor, actions);
      registerEvents(editor, actions);
      return {
        getSelectedCells: cellSelectionHandler.getSelectedCells,
        clearSelectedCells: cellSelectionHandler.clearSelectedCells
      };
    };

    const DomModel = editor => {
      const table = setupTable(editor);
      return { table };
    };
    var Model = () => {
      global$1.add('dom', DomModel);
    };

    Model();

})();


/***/ }),
/* 5 */
/***/ (() => {

/**
 * TinyMCE version 7.0.0 (2024-03-20)
 */

(function () {
    'use strict';

    const getPrototypeOf$2 = Object.getPrototypeOf;
    const hasProto = (v, constructor, predicate) => {
      var _a;
      if (predicate(v, constructor.prototype)) {
        return true;
      } else {
        return ((_a = v.constructor) === null || _a === void 0 ? void 0 : _a.name) === constructor.name;
      }
    };
    const typeOf = x => {
      const t = typeof x;
      if (x === null) {
        return 'null';
      } else if (t === 'object' && Array.isArray(x)) {
        return 'array';
      } else if (t === 'object' && hasProto(x, String, (o, proto) => proto.isPrototypeOf(o))) {
        return 'string';
      } else {
        return t;
      }
    };
    const isType$1 = type => value => typeOf(value) === type;
    const isSimpleType = type => value => typeof value === type;
    const eq$1 = t => a => t === a;
    const is$2 = (value, constructor) => isObject(value) && hasProto(value, constructor, (o, proto) => getPrototypeOf$2(o) === proto);
    const isString = isType$1('string');
    const isObject = isType$1('object');
    const isPlainObject = value => is$2(value, Object);
    const isArray = isType$1('array');
    const isNull = eq$1(null);
    const isBoolean = isSimpleType('boolean');
    const isUndefined = eq$1(undefined);
    const isNullable = a => a === null || a === undefined;
    const isNonNullable = a => !isNullable(a);
    const isFunction = isSimpleType('function');
    const isNumber = isSimpleType('number');
    const isArrayOf = (value, pred) => {
      if (isArray(value)) {
        for (let i = 0, len = value.length; i < len; ++i) {
          if (!pred(value[i])) {
            return false;
          }
        }
        return true;
      }
      return false;
    };

    const noop = () => {
    };
    const noarg = f => () => f();
    const compose = (fa, fb) => {
      return (...args) => {
        return fa(fb.apply(null, args));
      };
    };
    const compose1 = (fbc, fab) => a => fbc(fab(a));
    const constant$1 = value => {
      return () => {
        return value;
      };
    };
    const identity = x => {
      return x;
    };
    const tripleEquals = (a, b) => {
      return a === b;
    };
    function curry(fn, ...initialArgs) {
      return (...restArgs) => {
        const all = initialArgs.concat(restArgs);
        return fn.apply(null, all);
      };
    }
    const not = f => t => !f(t);
    const die = msg => {
      return () => {
        throw new Error(msg);
      };
    };
    const apply$1 = f => {
      return f();
    };
    const never = constant$1(false);
    const always = constant$1(true);

    class Optional {
      constructor(tag, value) {
        this.tag = tag;
        this.value = value;
      }
      static some(value) {
        return new Optional(true, value);
      }
      static none() {
        return Optional.singletonNone;
      }
      fold(onNone, onSome) {
        if (this.tag) {
          return onSome(this.value);
        } else {
          return onNone();
        }
      }
      isSome() {
        return this.tag;
      }
      isNone() {
        return !this.tag;
      }
      map(mapper) {
        if (this.tag) {
          return Optional.some(mapper(this.value));
        } else {
          return Optional.none();
        }
      }
      bind(binder) {
        if (this.tag) {
          return binder(this.value);
        } else {
          return Optional.none();
        }
      }
      exists(predicate) {
        return this.tag && predicate(this.value);
      }
      forall(predicate) {
        return !this.tag || predicate(this.value);
      }
      filter(predicate) {
        if (!this.tag || predicate(this.value)) {
          return this;
        } else {
          return Optional.none();
        }
      }
      getOr(replacement) {
        return this.tag ? this.value : replacement;
      }
      or(replacement) {
        return this.tag ? this : replacement;
      }
      getOrThunk(thunk) {
        return this.tag ? this.value : thunk();
      }
      orThunk(thunk) {
        return this.tag ? this : thunk();
      }
      getOrDie(message) {
        if (!this.tag) {
          throw new Error(message !== null && message !== void 0 ? message : 'Called getOrDie on None');
        } else {
          return this.value;
        }
      }
      static from(value) {
        return isNonNullable(value) ? Optional.some(value) : Optional.none();
      }
      getOrNull() {
        return this.tag ? this.value : null;
      }
      getOrUndefined() {
        return this.value;
      }
      each(worker) {
        if (this.tag) {
          worker(this.value);
        }
      }
      toArray() {
        return this.tag ? [this.value] : [];
      }
      toString() {
        return this.tag ? `some(${ this.value })` : 'none()';
      }
    }
    Optional.singletonNone = new Optional(false);

    const nativeSlice = Array.prototype.slice;
    const nativeIndexOf = Array.prototype.indexOf;
    const nativePush = Array.prototype.push;
    const rawIndexOf = (ts, t) => nativeIndexOf.call(ts, t);
    const indexOf = (xs, x) => {
      const r = rawIndexOf(xs, x);
      return r === -1 ? Optional.none() : Optional.some(r);
    };
    const contains$2 = (xs, x) => rawIndexOf(xs, x) > -1;
    const exists = (xs, pred) => {
      for (let i = 0, len = xs.length; i < len; i++) {
        const x = xs[i];
        if (pred(x, i)) {
          return true;
        }
      }
      return false;
    };
    const range$2 = (num, f) => {
      const r = [];
      for (let i = 0; i < num; i++) {
        r.push(f(i));
      }
      return r;
    };
    const chunk$1 = (array, size) => {
      const r = [];
      for (let i = 0; i < array.length; i += size) {
        const s = nativeSlice.call(array, i, i + size);
        r.push(s);
      }
      return r;
    };
    const map$2 = (xs, f) => {
      const len = xs.length;
      const r = new Array(len);
      for (let i = 0; i < len; i++) {
        const x = xs[i];
        r[i] = f(x, i);
      }
      return r;
    };
    const each$1 = (xs, f) => {
      for (let i = 0, len = xs.length; i < len; i++) {
        const x = xs[i];
        f(x, i);
      }
    };
    const eachr = (xs, f) => {
      for (let i = xs.length - 1; i >= 0; i--) {
        const x = xs[i];
        f(x, i);
      }
    };
    const partition$3 = (xs, pred) => {
      const pass = [];
      const fail = [];
      for (let i = 0, len = xs.length; i < len; i++) {
        const x = xs[i];
        const arr = pred(x, i) ? pass : fail;
        arr.push(x);
      }
      return {
        pass,
        fail
      };
    };
    const filter$2 = (xs, pred) => {
      const r = [];
      for (let i = 0, len = xs.length; i < len; i++) {
        const x = xs[i];
        if (pred(x, i)) {
          r.push(x);
        }
      }
      return r;
    };
    const foldr = (xs, f, acc) => {
      eachr(xs, (x, i) => {
        acc = f(acc, x, i);
      });
      return acc;
    };
    const foldl = (xs, f, acc) => {
      each$1(xs, (x, i) => {
        acc = f(acc, x, i);
      });
      return acc;
    };
    const findUntil = (xs, pred, until) => {
      for (let i = 0, len = xs.length; i < len; i++) {
        const x = xs[i];
        if (pred(x, i)) {
          return Optional.some(x);
        } else if (until(x, i)) {
          break;
        }
      }
      return Optional.none();
    };
    const find$5 = (xs, pred) => {
      return findUntil(xs, pred, never);
    };
    const findIndex$1 = (xs, pred) => {
      for (let i = 0, len = xs.length; i < len; i++) {
        const x = xs[i];
        if (pred(x, i)) {
          return Optional.some(i);
        }
      }
      return Optional.none();
    };
    const flatten = xs => {
      const r = [];
      for (let i = 0, len = xs.length; i < len; ++i) {
        if (!isArray(xs[i])) {
          throw new Error('Arr.flatten item ' + i + ' was not an array, input: ' + xs);
        }
        nativePush.apply(r, xs[i]);
      }
      return r;
    };
    const bind$3 = (xs, f) => flatten(map$2(xs, f));
    const forall = (xs, pred) => {
      for (let i = 0, len = xs.length; i < len; ++i) {
        const x = xs[i];
        if (pred(x, i) !== true) {
          return false;
        }
      }
      return true;
    };
    const reverse = xs => {
      const r = nativeSlice.call(xs, 0);
      r.reverse();
      return r;
    };
    const difference = (a1, a2) => filter$2(a1, x => !contains$2(a2, x));
    const mapToObject = (xs, f) => {
      const r = {};
      for (let i = 0, len = xs.length; i < len; i++) {
        const x = xs[i];
        r[String(x)] = f(x, i);
      }
      return r;
    };
    const pure$2 = x => [x];
    const sort = (xs, comparator) => {
      const copy = nativeSlice.call(xs, 0);
      copy.sort(comparator);
      return copy;
    };
    const get$h = (xs, i) => i >= 0 && i < xs.length ? Optional.some(xs[i]) : Optional.none();
    const head = xs => get$h(xs, 0);
    const last$1 = xs => get$h(xs, xs.length - 1);
    const from = isFunction(Array.from) ? Array.from : x => nativeSlice.call(x);
    const findMap = (arr, f) => {
      for (let i = 0; i < arr.length; i++) {
        const r = f(arr[i], i);
        if (r.isSome()) {
          return r;
        }
      }
      return Optional.none();
    };

    const keys = Object.keys;
    const hasOwnProperty = Object.hasOwnProperty;
    const each = (obj, f) => {
      const props = keys(obj);
      for (let k = 0, len = props.length; k < len; k++) {
        const i = props[k];
        const x = obj[i];
        f(x, i);
      }
    };
    const map$1 = (obj, f) => {
      return tupleMap(obj, (x, i) => ({
        k: i,
        v: f(x, i)
      }));
    };
    const tupleMap = (obj, f) => {
      const r = {};
      each(obj, (x, i) => {
        const tuple = f(x, i);
        r[tuple.k] = tuple.v;
      });
      return r;
    };
    const objAcc = r => (x, i) => {
      r[i] = x;
    };
    const internalFilter = (obj, pred, onTrue, onFalse) => {
      each(obj, (x, i) => {
        (pred(x, i) ? onTrue : onFalse)(x, i);
      });
    };
    const bifilter = (obj, pred) => {
      const t = {};
      const f = {};
      internalFilter(obj, pred, objAcc(t), objAcc(f));
      return {
        t,
        f
      };
    };
    const filter$1 = (obj, pred) => {
      const t = {};
      internalFilter(obj, pred, objAcc(t), noop);
      return t;
    };
    const mapToArray = (obj, f) => {
      const r = [];
      each(obj, (value, name) => {
        r.push(f(value, name));
      });
      return r;
    };
    const find$4 = (obj, pred) => {
      const props = keys(obj);
      for (let k = 0, len = props.length; k < len; k++) {
        const i = props[k];
        const x = obj[i];
        if (pred(x, i, obj)) {
          return Optional.some(x);
        }
      }
      return Optional.none();
    };
    const values = obj => {
      return mapToArray(obj, identity);
    };
    const get$g = (obj, key) => {
      return has$2(obj, key) ? Optional.from(obj[key]) : Optional.none();
    };
    const has$2 = (obj, key) => hasOwnProperty.call(obj, key);
    const hasNonNullableKey = (obj, key) => has$2(obj, key) && obj[key] !== undefined && obj[key] !== null;

    const is$1 = (lhs, rhs, comparator = tripleEquals) => lhs.exists(left => comparator(left, rhs));
    const equals = (lhs, rhs, comparator = tripleEquals) => lift2(lhs, rhs, comparator).getOr(lhs.isNone() && rhs.isNone());
    const cat = arr => {
      const r = [];
      const push = x => {
        r.push(x);
      };
      for (let i = 0; i < arr.length; i++) {
        arr[i].each(push);
      }
      return r;
    };
    const sequence = arr => {
      const r = [];
      for (let i = 0; i < arr.length; i++) {
        const x = arr[i];
        if (x.isSome()) {
          r.push(x.getOrDie());
        } else {
          return Optional.none();
        }
      }
      return Optional.some(r);
    };
    const lift2 = (oa, ob, f) => oa.isSome() && ob.isSome() ? Optional.some(f(oa.getOrDie(), ob.getOrDie())) : Optional.none();
    const lift3 = (oa, ob, oc, f) => oa.isSome() && ob.isSome() && oc.isSome() ? Optional.some(f(oa.getOrDie(), ob.getOrDie(), oc.getOrDie())) : Optional.none();
    const mapFrom = (a, f) => a !== undefined && a !== null ? Optional.some(f(a)) : Optional.none();
    const someIf = (b, a) => b ? Optional.some(a) : Optional.none();

    const addToEnd = (str, suffix) => {
      return str + suffix;
    };
    const removeFromStart = (str, numChars) => {
      return str.substring(numChars);
    };

    const checkRange = (str, substr, start) => substr === '' || str.length >= substr.length && str.substr(start, start + substr.length) === substr;
    const removeLeading = (str, prefix) => {
      return startsWith(str, prefix) ? removeFromStart(str, prefix.length) : str;
    };
    const ensureTrailing = (str, suffix) => {
      return endsWith(str, suffix) ? str : addToEnd(str, suffix);
    };
    const contains$1 = (str, substr, start = 0, end) => {
      const idx = str.indexOf(substr, start);
      if (idx !== -1) {
        return isUndefined(end) ? true : idx + substr.length <= end;
      } else {
        return false;
      }
    };
    const startsWith = (str, prefix) => {
      return checkRange(str, prefix, 0);
    };
    const endsWith = (str, suffix) => {
      return checkRange(str, suffix, str.length - suffix.length);
    };
    const blank = r => s => s.replace(r, '');
    const trim$1 = blank(/^\s+|\s+$/g);
    const isNotEmpty = s => s.length > 0;
    const isEmpty = s => !isNotEmpty(s);

    const isSupported$1 = dom => dom.style !== undefined && isFunction(dom.style.getPropertyValue);

    const fromHtml$2 = (html, scope) => {
      const doc = scope || document;
      const div = doc.createElement('div');
      div.innerHTML = html;
      if (!div.hasChildNodes() || div.childNodes.length > 1) {
        const message = 'HTML does not have a single root node';
        console.error(message, html);
        throw new Error(message);
      }
      return fromDom(div.childNodes[0]);
    };
    const fromTag = (tag, scope) => {
      const doc = scope || document;
      const node = doc.createElement(tag);
      return fromDom(node);
    };
    const fromText = (text, scope) => {
      const doc = scope || document;
      const node = doc.createTextNode(text);
      return fromDom(node);
    };
    const fromDom = node => {
      if (node === null || node === undefined) {
        throw new Error('Node cannot be null or undefined');
      }
      return { dom: node };
    };
    const fromPoint = (docElm, x, y) => Optional.from(docElm.dom.elementFromPoint(x, y)).map(fromDom);
    const SugarElement = {
      fromHtml: fromHtml$2,
      fromTag,
      fromText,
      fromDom,
      fromPoint
    };

    const Global = typeof window !== 'undefined' ? window : Function('return this;')();

    const path$1 = (parts, scope) => {
      let o = scope !== undefined && scope !== null ? scope : Global;
      for (let i = 0; i < parts.length && o !== undefined && o !== null; ++i) {
        o = o[parts[i]];
      }
      return o;
    };
    const resolve = (p, scope) => {
      const parts = p.split('.');
      return path$1(parts, scope);
    };

    const unsafe = (name, scope) => {
      return resolve(name, scope);
    };
    const getOrDie$1 = (name, scope) => {
      const actual = unsafe(name, scope);
      if (actual === undefined || actual === null) {
        throw new Error(name + ' not available on this browser');
      }
      return actual;
    };

    const getPrototypeOf$1 = Object.getPrototypeOf;
    const sandHTMLElement = scope => {
      return getOrDie$1('HTMLElement', scope);
    };
    const isPrototypeOf = x => {
      const scope = resolve('ownerDocument.defaultView', x);
      return isObject(x) && (sandHTMLElement(scope).prototype.isPrototypeOf(x) || /^HTML\w*Element$/.test(getPrototypeOf$1(x).constructor.name));
    };

    const DOCUMENT = 9;
    const DOCUMENT_FRAGMENT = 11;
    const ELEMENT = 1;
    const TEXT = 3;

    const name$3 = element => {
      const r = element.dom.nodeName;
      return r.toLowerCase();
    };
    const type$1 = element => element.dom.nodeType;
    const isType = t => element => type$1(element) === t;
    const isHTMLElement = element => isElement$1(element) && isPrototypeOf(element.dom);
    const isElement$1 = isType(ELEMENT);
    const isText = isType(TEXT);
    const isDocument = isType(DOCUMENT);
    const isDocumentFragment = isType(DOCUMENT_FRAGMENT);
    const isTag = tag => e => isElement$1(e) && name$3(e) === tag;

    const is = (element, selector) => {
      const dom = element.dom;
      if (dom.nodeType !== ELEMENT) {
        return false;
      } else {
        const elem = dom;
        if (elem.matches !== undefined) {
          return elem.matches(selector);
        } else if (elem.msMatchesSelector !== undefined) {
          return elem.msMatchesSelector(selector);
        } else if (elem.webkitMatchesSelector !== undefined) {
          return elem.webkitMatchesSelector(selector);
        } else if (elem.mozMatchesSelector !== undefined) {
          return elem.mozMatchesSelector(selector);
        } else {
          throw new Error('Browser lacks native selectors');
        }
      }
    };
    const bypassSelector = dom => dom.nodeType !== ELEMENT && dom.nodeType !== DOCUMENT && dom.nodeType !== DOCUMENT_FRAGMENT || dom.childElementCount === 0;
    const all$3 = (selector, scope) => {
      const base = scope === undefined ? document : scope.dom;
      return bypassSelector(base) ? [] : map$2(base.querySelectorAll(selector), SugarElement.fromDom);
    };
    const one = (selector, scope) => {
      const base = scope === undefined ? document : scope.dom;
      return bypassSelector(base) ? Optional.none() : Optional.from(base.querySelector(selector)).map(SugarElement.fromDom);
    };

    const eq = (e1, e2) => e1.dom === e2.dom;
    const contains = (e1, e2) => {
      const d1 = e1.dom;
      const d2 = e2.dom;
      return d1 === d2 ? false : d1.contains(d2);
    };

    const owner$4 = element => SugarElement.fromDom(element.dom.ownerDocument);
    const documentOrOwner = dos => isDocument(dos) ? dos : owner$4(dos);
    const documentElement = element => SugarElement.fromDom(documentOrOwner(element).dom.documentElement);
    const defaultView = element => SugarElement.fromDom(documentOrOwner(element).dom.defaultView);
    const parent = element => Optional.from(element.dom.parentNode).map(SugarElement.fromDom);
    const parentNode = element => parent(element);
    const parentElement = element => Optional.from(element.dom.parentElement).map(SugarElement.fromDom);
    const parents = (element, isRoot) => {
      const stop = isFunction(isRoot) ? isRoot : never;
      let dom = element.dom;
      const ret = [];
      while (dom.parentNode !== null && dom.parentNode !== undefined) {
        const rawParent = dom.parentNode;
        const p = SugarElement.fromDom(rawParent);
        ret.push(p);
        if (stop(p) === true) {
          break;
        } else {
          dom = rawParent;
        }
      }
      return ret;
    };
    const offsetParent = element => Optional.from(element.dom.offsetParent).map(SugarElement.fromDom);
    const nextSibling = element => Optional.from(element.dom.nextSibling).map(SugarElement.fromDom);
    const children = element => map$2(element.dom.childNodes, SugarElement.fromDom);
    const child$2 = (element, index) => {
      const cs = element.dom.childNodes;
      return Optional.from(cs[index]).map(SugarElement.fromDom);
    };
    const firstChild = element => child$2(element, 0);
    const spot = (element, offset) => ({
      element,
      offset
    });
    const leaf = (element, offset) => {
      const cs = children(element);
      return cs.length > 0 && offset < cs.length ? spot(cs[offset], 0) : spot(element, offset);
    };

    const isShadowRoot = dos => isDocumentFragment(dos) && isNonNullable(dos.dom.host);
    const supported = isFunction(Element.prototype.attachShadow) && isFunction(Node.prototype.getRootNode);
    const isSupported = constant$1(supported);
    const getRootNode = supported ? e => SugarElement.fromDom(e.dom.getRootNode()) : documentOrOwner;
    const getContentContainer = dos => isShadowRoot(dos) ? dos : SugarElement.fromDom(documentOrOwner(dos).dom.body);
    const isInShadowRoot = e => getShadowRoot(e).isSome();
    const getShadowRoot = e => {
      const r = getRootNode(e);
      return isShadowRoot(r) ? Optional.some(r) : Optional.none();
    };
    const getShadowHost = e => SugarElement.fromDom(e.dom.host);
    const getOriginalEventTarget = event => {
      if (isSupported() && isNonNullable(event.target)) {
        const el = SugarElement.fromDom(event.target);
        if (isElement$1(el) && isOpenShadowHost(el)) {
          if (event.composed && event.composedPath) {
            const composedPath = event.composedPath();
            if (composedPath) {
              return head(composedPath);
            }
          }
        }
      }
      return Optional.from(event.target);
    };
    const isOpenShadowHost = element => isNonNullable(element.dom.shadowRoot);

    const inBody = element => {
      const dom = isText(element) ? element.dom.parentNode : element.dom;
      if (dom === undefined || dom === null || dom.ownerDocument === null) {
        return false;
      }
      const doc = dom.ownerDocument;
      return getShadowRoot(SugarElement.fromDom(dom)).fold(() => doc.body.contains(dom), compose1(inBody, getShadowHost));
    };
    const body = () => getBody(SugarElement.fromDom(document));
    const getBody = doc => {
      const b = doc.dom.body;
      if (b === null || b === undefined) {
        throw new Error('Body is not available yet');
      }
      return SugarElement.fromDom(b);
    };

    const rawSet = (dom, key, value) => {
      if (isString(value) || isBoolean(value) || isNumber(value)) {
        dom.setAttribute(key, value + '');
      } else {
        console.error('Invalid call to Attribute.set. Key ', key, ':: Value ', value, ':: Element ', dom);
        throw new Error('Attribute value was not simple');
      }
    };
    const set$9 = (element, key, value) => {
      rawSet(element.dom, key, value);
    };
    const setAll$1 = (element, attrs) => {
      const dom = element.dom;
      each(attrs, (v, k) => {
        rawSet(dom, k, v);
      });
    };
    const get$f = (element, key) => {
      const v = element.dom.getAttribute(key);
      return v === null ? undefined : v;
    };
    const getOpt = (element, key) => Optional.from(get$f(element, key));
    const has$1 = (element, key) => {
      const dom = element.dom;
      return dom && dom.hasAttribute ? dom.hasAttribute(key) : false;
    };
    const remove$7 = (element, key) => {
      element.dom.removeAttribute(key);
    };
    const clone$2 = element => foldl(element.dom.attributes, (acc, attr) => {
      acc[attr.name] = attr.value;
      return acc;
    }, {});

    const internalSet = (dom, property, value) => {
      if (!isString(value)) {
        console.error('Invalid call to CSS.set. Property ', property, ':: Value ', value, ':: Element ', dom);
        throw new Error('CSS value must be a string: ' + value);
      }
      if (isSupported$1(dom)) {
        dom.style.setProperty(property, value);
      }
    };
    const internalRemove = (dom, property) => {
      if (isSupported$1(dom)) {
        dom.style.removeProperty(property);
      }
    };
    const set$8 = (element, property, value) => {
      const dom = element.dom;
      internalSet(dom, property, value);
    };
    const setAll = (element, css) => {
      const dom = element.dom;
      each(css, (v, k) => {
        internalSet(dom, k, v);
      });
    };
    const setOptions = (element, css) => {
      const dom = element.dom;
      each(css, (v, k) => {
        v.fold(() => {
          internalRemove(dom, k);
        }, value => {
          internalSet(dom, k, value);
        });
      });
    };
    const get$e = (element, property) => {
      const dom = element.dom;
      const styles = window.getComputedStyle(dom);
      const r = styles.getPropertyValue(property);
      return r === '' && !inBody(element) ? getUnsafeProperty(dom, property) : r;
    };
    const getUnsafeProperty = (dom, property) => isSupported$1(dom) ? dom.style.getPropertyValue(property) : '';
    const getRaw = (element, property) => {
      const dom = element.dom;
      const raw = getUnsafeProperty(dom, property);
      return Optional.from(raw).filter(r => r.length > 0);
    };
    const getAllRaw = element => {
      const css = {};
      const dom = element.dom;
      if (isSupported$1(dom)) {
        for (let i = 0; i < dom.style.length; i++) {
          const ruleName = dom.style.item(i);
          css[ruleName] = dom.style[ruleName];
        }
      }
      return css;
    };
    const isValidValue$1 = (tag, property, value) => {
      const element = SugarElement.fromTag(tag);
      set$8(element, property, value);
      const style = getRaw(element, property);
      return style.isSome();
    };
    const remove$6 = (element, property) => {
      const dom = element.dom;
      internalRemove(dom, property);
      if (is$1(getOpt(element, 'style').map(trim$1), '')) {
        remove$7(element, 'style');
      }
    };
    const reflow = e => e.dom.offsetWidth;

    const Dimension = (name, getOffset) => {
      const set = (element, h) => {
        if (!isNumber(h) && !h.match(/^[0-9]+$/)) {
          throw new Error(name + '.set accepts only positive integer values. Value was ' + h);
        }
        const dom = element.dom;
        if (isSupported$1(dom)) {
          dom.style[name] = h + 'px';
        }
      };
      const get = element => {
        const r = getOffset(element);
        if (r <= 0 || r === null) {
          const css = get$e(element, name);
          return parseFloat(css) || 0;
        }
        return r;
      };
      const getOuter = get;
      const aggregate = (element, properties) => foldl(properties, (acc, property) => {
        const val = get$e(element, property);
        const value = val === undefined ? 0 : parseInt(val, 10);
        return isNaN(value) ? acc : acc + value;
      }, 0);
      const max = (element, value, properties) => {
        const cumulativeInclusions = aggregate(element, properties);
        const absoluteMax = value > cumulativeInclusions ? value - cumulativeInclusions : 0;
        return absoluteMax;
      };
      return {
        set,
        get,
        getOuter,
        aggregate,
        max
      };
    };

    const api$2 = Dimension('height', element => {
      const dom = element.dom;
      return inBody(element) ? dom.getBoundingClientRect().height : dom.offsetHeight;
    });
    const get$d = element => api$2.get(element);
    const getOuter$2 = element => api$2.getOuter(element);
    const setMax$1 = (element, value) => {
      const inclusions = [
        'margin-top',
        'border-top-width',
        'padding-top',
        'padding-bottom',
        'border-bottom-width',
        'margin-bottom'
      ];
      const absMax = api$2.max(element, value, inclusions);
      set$8(element, 'max-height', absMax + 'px');
    };

    const r$1 = (left, top) => {
      const translate = (x, y) => r$1(left + x, top + y);
      return {
        left,
        top,
        translate
      };
    };
    const SugarPosition = r$1;

    const boxPosition = dom => {
      const box = dom.getBoundingClientRect();
      return SugarPosition(box.left, box.top);
    };
    const firstDefinedOrZero = (a, b) => {
      if (a !== undefined) {
        return a;
      } else {
        return b !== undefined ? b : 0;
      }
    };
    const absolute$3 = element => {
      const doc = element.dom.ownerDocument;
      const body = doc.body;
      const win = doc.defaultView;
      const html = doc.documentElement;
      if (body === element.dom) {
        return SugarPosition(body.offsetLeft, body.offsetTop);
      }
      const scrollTop = firstDefinedOrZero(win === null || win === void 0 ? void 0 : win.pageYOffset, html.scrollTop);
      const scrollLeft = firstDefinedOrZero(win === null || win === void 0 ? void 0 : win.pageXOffset, html.scrollLeft);
      const clientTop = firstDefinedOrZero(html.clientTop, body.clientTop);
      const clientLeft = firstDefinedOrZero(html.clientLeft, body.clientLeft);
      return viewport$1(element).translate(scrollLeft - clientLeft, scrollTop - clientTop);
    };
    const viewport$1 = element => {
      const dom = element.dom;
      const doc = dom.ownerDocument;
      const body = doc.body;
      if (body === dom) {
        return SugarPosition(body.offsetLeft, body.offsetTop);
      }
      if (!inBody(element)) {
        return SugarPosition(0, 0);
      }
      return boxPosition(dom);
    };

    const api$1 = Dimension('width', element => element.dom.offsetWidth);
    const set$7 = (element, h) => api$1.set(element, h);
    const get$c = element => api$1.get(element);
    const getOuter$1 = element => api$1.getOuter(element);
    const setMax = (element, value) => {
      const inclusions = [
        'margin-left',
        'border-left-width',
        'padding-left',
        'padding-right',
        'border-right-width',
        'margin-right'
      ];
      const absMax = api$1.max(element, value, inclusions);
      set$8(element, 'max-width', absMax + 'px');
    };

    const cached = f => {
      let called = false;
      let r;
      return (...args) => {
        if (!called) {
          called = true;
          r = f.apply(null, args);
        }
        return r;
      };
    };

    const DeviceType = (os, browser, userAgent, mediaMatch) => {
      const isiPad = os.isiOS() && /ipad/i.test(userAgent) === true;
      const isiPhone = os.isiOS() && !isiPad;
      const isMobile = os.isiOS() || os.isAndroid();
      const isTouch = isMobile || mediaMatch('(pointer:coarse)');
      const isTablet = isiPad || !isiPhone && isMobile && mediaMatch('(min-device-width:768px)');
      const isPhone = isiPhone || isMobile && !isTablet;
      const iOSwebview = browser.isSafari() && os.isiOS() && /safari/i.test(userAgent) === false;
      const isDesktop = !isPhone && !isTablet && !iOSwebview;
      return {
        isiPad: constant$1(isiPad),
        isiPhone: constant$1(isiPhone),
        isTablet: constant$1(isTablet),
        isPhone: constant$1(isPhone),
        isTouch: constant$1(isTouch),
        isAndroid: os.isAndroid,
        isiOS: os.isiOS,
        isWebView: constant$1(iOSwebview),
        isDesktop: constant$1(isDesktop)
      };
    };

    const firstMatch = (regexes, s) => {
      for (let i = 0; i < regexes.length; i++) {
        const x = regexes[i];
        if (x.test(s)) {
          return x;
        }
      }
      return undefined;
    };
    const find$3 = (regexes, agent) => {
      const r = firstMatch(regexes, agent);
      if (!r) {
        return {
          major: 0,
          minor: 0
        };
      }
      const group = i => {
        return Number(agent.replace(r, '$' + i));
      };
      return nu$d(group(1), group(2));
    };
    const detect$4 = (versionRegexes, agent) => {
      const cleanedAgent = String(agent).toLowerCase();
      if (versionRegexes.length === 0) {
        return unknown$3();
      }
      return find$3(versionRegexes, cleanedAgent);
    };
    const unknown$3 = () => {
      return nu$d(0, 0);
    };
    const nu$d = (major, minor) => {
      return {
        major,
        minor
      };
    };
    const Version = {
      nu: nu$d,
      detect: detect$4,
      unknown: unknown$3
    };

    const detectBrowser$1 = (browsers, userAgentData) => {
      return findMap(userAgentData.brands, uaBrand => {
        const lcBrand = uaBrand.brand.toLowerCase();
        return find$5(browsers, browser => {
          var _a;
          return lcBrand === ((_a = browser.brand) === null || _a === void 0 ? void 0 : _a.toLowerCase());
        }).map(info => ({
          current: info.name,
          version: Version.nu(parseInt(uaBrand.version, 10), 0)
        }));
      });
    };

    const detect$3 = (candidates, userAgent) => {
      const agent = String(userAgent).toLowerCase();
      return find$5(candidates, candidate => {
        return candidate.search(agent);
      });
    };
    const detectBrowser = (browsers, userAgent) => {
      return detect$3(browsers, userAgent).map(browser => {
        const version = Version.detect(browser.versionRegexes, userAgent);
        return {
          current: browser.name,
          version
        };
      });
    };
    const detectOs = (oses, userAgent) => {
      return detect$3(oses, userAgent).map(os => {
        const version = Version.detect(os.versionRegexes, userAgent);
        return {
          current: os.name,
          version
        };
      });
    };

    const normalVersionRegex = /.*?version\/\ ?([0-9]+)\.([0-9]+).*/;
    const checkContains = target => {
      return uastring => {
        return contains$1(uastring, target);
      };
    };
    const browsers = [
      {
        name: 'Edge',
        versionRegexes: [/.*?edge\/ ?([0-9]+)\.([0-9]+)$/],
        search: uastring => {
          return contains$1(uastring, 'edge/') && contains$1(uastring, 'chrome') && contains$1(uastring, 'safari') && contains$1(uastring, 'applewebkit');
        }
      },
      {
        name: 'Chromium',
        brand: 'Chromium',
        versionRegexes: [
          /.*?chrome\/([0-9]+)\.([0-9]+).*/,
          normalVersionRegex
        ],
        search: uastring => {
          return contains$1(uastring, 'chrome') && !contains$1(uastring, 'chromeframe');
        }
      },
      {
        name: 'IE',
        versionRegexes: [
          /.*?msie\ ?([0-9]+)\.([0-9]+).*/,
          /.*?rv:([0-9]+)\.([0-9]+).*/
        ],
        search: uastring => {
          return contains$1(uastring, 'msie') || contains$1(uastring, 'trident');
        }
      },
      {
        name: 'Opera',
        versionRegexes: [
          normalVersionRegex,
          /.*?opera\/([0-9]+)\.([0-9]+).*/
        ],
        search: checkContains('opera')
      },
      {
        name: 'Firefox',
        versionRegexes: [/.*?firefox\/\ ?([0-9]+)\.([0-9]+).*/],
        search: checkContains('firefox')
      },
      {
        name: 'Safari',
        versionRegexes: [
          normalVersionRegex,
          /.*?cpu os ([0-9]+)_([0-9]+).*/
        ],
        search: uastring => {
          return (contains$1(uastring, 'safari') || contains$1(uastring, 'mobile/')) && contains$1(uastring, 'applewebkit');
        }
      }
    ];
    const oses = [
      {
        name: 'Windows',
        search: checkContains('win'),
        versionRegexes: [/.*?windows\ nt\ ?([0-9]+)\.([0-9]+).*/]
      },
      {
        name: 'iOS',
        search: uastring => {
          return contains$1(uastring, 'iphone') || contains$1(uastring, 'ipad');
        },
        versionRegexes: [
          /.*?version\/\ ?([0-9]+)\.([0-9]+).*/,
          /.*cpu os ([0-9]+)_([0-9]+).*/,
          /.*cpu iphone os ([0-9]+)_([0-9]+).*/
        ]
      },
      {
        name: 'Android',
        search: checkContains('android'),
        versionRegexes: [/.*?android\ ?([0-9]+)\.([0-9]+).*/]
      },
      {
        name: 'macOS',
        search: checkContains('mac os x'),
        versionRegexes: [/.*?mac\ os\ x\ ?([0-9]+)_([0-9]+).*/]
      },
      {
        name: 'Linux',
        search: checkContains('linux'),
        versionRegexes: []
      },
      {
        name: 'Solaris',
        search: checkContains('sunos'),
        versionRegexes: []
      },
      {
        name: 'FreeBSD',
        search: checkContains('freebsd'),
        versionRegexes: []
      },
      {
        name: 'ChromeOS',
        search: checkContains('cros'),
        versionRegexes: [/.*?chrome\/([0-9]+)\.([0-9]+).*/]
      }
    ];
    const PlatformInfo = {
      browsers: constant$1(browsers),
      oses: constant$1(oses)
    };

    const edge = 'Edge';
    const chromium = 'Chromium';
    const ie = 'IE';
    const opera = 'Opera';
    const firefox = 'Firefox';
    const safari = 'Safari';
    const unknown$2 = () => {
      return nu$c({
        current: undefined,
        version: Version.unknown()
      });
    };
    const nu$c = info => {
      const current = info.current;
      const version = info.version;
      const isBrowser = name => () => current === name;
      return {
        current,
        version,
        isEdge: isBrowser(edge),
        isChromium: isBrowser(chromium),
        isIE: isBrowser(ie),
        isOpera: isBrowser(opera),
        isFirefox: isBrowser(firefox),
        isSafari: isBrowser(safari)
      };
    };
    const Browser = {
      unknown: unknown$2,
      nu: nu$c,
      edge: constant$1(edge),
      chromium: constant$1(chromium),
      ie: constant$1(ie),
      opera: constant$1(opera),
      firefox: constant$1(firefox),
      safari: constant$1(safari)
    };

    const windows = 'Windows';
    const ios = 'iOS';
    const android = 'Android';
    const linux = 'Linux';
    const macos = 'macOS';
    const solaris = 'Solaris';
    const freebsd = 'FreeBSD';
    const chromeos = 'ChromeOS';
    const unknown$1 = () => {
      return nu$b({
        current: undefined,
        version: Version.unknown()
      });
    };
    const nu$b = info => {
      const current = info.current;
      const version = info.version;
      const isOS = name => () => current === name;
      return {
        current,
        version,
        isWindows: isOS(windows),
        isiOS: isOS(ios),
        isAndroid: isOS(android),
        isMacOS: isOS(macos),
        isLinux: isOS(linux),
        isSolaris: isOS(solaris),
        isFreeBSD: isOS(freebsd),
        isChromeOS: isOS(chromeos)
      };
    };
    const OperatingSystem = {
      unknown: unknown$1,
      nu: nu$b,
      windows: constant$1(windows),
      ios: constant$1(ios),
      android: constant$1(android),
      linux: constant$1(linux),
      macos: constant$1(macos),
      solaris: constant$1(solaris),
      freebsd: constant$1(freebsd),
      chromeos: constant$1(chromeos)
    };

    const detect$2 = (userAgent, userAgentDataOpt, mediaMatch) => {
      const browsers = PlatformInfo.browsers();
      const oses = PlatformInfo.oses();
      const browser = userAgentDataOpt.bind(userAgentData => detectBrowser$1(browsers, userAgentData)).orThunk(() => detectBrowser(browsers, userAgent)).fold(Browser.unknown, Browser.nu);
      const os = detectOs(oses, userAgent).fold(OperatingSystem.unknown, OperatingSystem.nu);
      const deviceType = DeviceType(os, browser, userAgent, mediaMatch);
      return {
        browser,
        os,
        deviceType
      };
    };
    const PlatformDetection = { detect: detect$2 };

    const mediaMatch = query => window.matchMedia(query).matches;
    let platform = cached(() => PlatformDetection.detect(navigator.userAgent, Optional.from(navigator.userAgentData), mediaMatch));
    const detect$1 = () => platform();

    const mkEvent = (target, x, y, stop, prevent, kill, raw) => ({
      target,
      x,
      y,
      stop,
      prevent,
      kill,
      raw
    });
    const fromRawEvent$1 = rawEvent => {
      const target = SugarElement.fromDom(getOriginalEventTarget(rawEvent).getOr(rawEvent.target));
      const stop = () => rawEvent.stopPropagation();
      const prevent = () => rawEvent.preventDefault();
      const kill = compose(prevent, stop);
      return mkEvent(target, rawEvent.clientX, rawEvent.clientY, stop, prevent, kill, rawEvent);
    };
    const handle = (filter, handler) => rawEvent => {
      if (filter(rawEvent)) {
        handler(fromRawEvent$1(rawEvent));
      }
    };
    const binder = (element, event, filter, handler, useCapture) => {
      const wrapped = handle(filter, handler);
      element.dom.addEventListener(event, wrapped, useCapture);
      return { unbind: curry(unbind, element, event, wrapped, useCapture) };
    };
    const bind$2 = (element, event, filter, handler) => binder(element, event, filter, handler, false);
    const capture$1 = (element, event, filter, handler) => binder(element, event, filter, handler, true);
    const unbind = (element, event, handler, useCapture) => {
      element.dom.removeEventListener(event, handler, useCapture);
    };

    const before$1 = (marker, element) => {
      const parent$1 = parent(marker);
      parent$1.each(v => {
        v.dom.insertBefore(element.dom, marker.dom);
      });
    };
    const after$2 = (marker, element) => {
      const sibling = nextSibling(marker);
      sibling.fold(() => {
        const parent$1 = parent(marker);
        parent$1.each(v => {
          append$2(v, element);
        });
      }, v => {
        before$1(v, element);
      });
    };
    const prepend$1 = (parent, element) => {
      const firstChild$1 = firstChild(parent);
      firstChild$1.fold(() => {
        append$2(parent, element);
      }, v => {
        parent.dom.insertBefore(element.dom, v.dom);
      });
    };
    const append$2 = (parent, element) => {
      parent.dom.appendChild(element.dom);
    };
    const appendAt = (parent, element, index) => {
      child$2(parent, index).fold(() => {
        append$2(parent, element);
      }, v => {
        before$1(v, element);
      });
    };

    const append$1 = (parent, elements) => {
      each$1(elements, x => {
        append$2(parent, x);
      });
    };

    const empty = element => {
      element.dom.textContent = '';
      each$1(children(element), rogue => {
        remove$5(rogue);
      });
    };
    const remove$5 = element => {
      const dom = element.dom;
      if (dom.parentNode !== null) {
        dom.parentNode.removeChild(dom);
      }
    };

    const get$b = _DOC => {
      const doc = _DOC !== undefined ? _DOC.dom : document;
      const x = doc.body.scrollLeft || doc.documentElement.scrollLeft;
      const y = doc.body.scrollTop || doc.documentElement.scrollTop;
      return SugarPosition(x, y);
    };
    const to = (x, y, _DOC) => {
      const doc = _DOC !== undefined ? _DOC.dom : document;
      const win = doc.defaultView;
      if (win) {
        win.scrollTo(x, y);
      }
    };

    const get$a = _win => {
      const win = _win === undefined ? window : _win;
      if (detect$1().browser.isFirefox()) {
        return Optional.none();
      } else {
        return Optional.from(win.visualViewport);
      }
    };
    const bounds$1 = (x, y, width, height) => ({
      x,
      y,
      width,
      height,
      right: x + width,
      bottom: y + height
    });
    const getBounds$3 = _win => {
      const win = _win === undefined ? window : _win;
      const doc = win.document;
      const scroll = get$b(SugarElement.fromDom(doc));
      return get$a(win).fold(() => {
        const html = win.document.documentElement;
        const width = html.clientWidth;
        const height = html.clientHeight;
        return bounds$1(scroll.left, scroll.top, width, height);
      }, visualViewport => bounds$1(Math.max(visualViewport.pageLeft, scroll.left), Math.max(visualViewport.pageTop, scroll.top), visualViewport.width, visualViewport.height));
    };

    const getDocument = () => SugarElement.fromDom(document);

    const walkUp = (navigation, doc) => {
      const frame = navigation.view(doc);
      return frame.fold(constant$1([]), f => {
        const parent = navigation.owner(f);
        const rest = walkUp(navigation, parent);
        return [f].concat(rest);
      });
    };
    const pathTo = (element, navigation) => {
      const d = navigation.owner(element);
      const paths = walkUp(navigation, d);
      return Optional.some(paths);
    };

    const view = doc => {
      var _a;
      const element = doc.dom === document ? Optional.none() : Optional.from((_a = doc.dom.defaultView) === null || _a === void 0 ? void 0 : _a.frameElement);
      return element.map(SugarElement.fromDom);
    };
    const owner$3 = element => owner$4(element);

    var Navigation = /*#__PURE__*/Object.freeze({
        __proto__: null,
        view: view,
        owner: owner$3
    });

    const find$2 = element => {
      const doc = getDocument();
      const scroll = get$b(doc);
      const path = pathTo(element, Navigation);
      return path.fold(curry(absolute$3, element), frames => {
        const offset = viewport$1(element);
        const r = foldr(frames, (b, a) => {
          const loc = viewport$1(a);
          return {
            left: b.left + loc.left,
            top: b.top + loc.top
          };
        }, {
          left: 0,
          top: 0
        });
        return SugarPosition(r.left + offset.left + scroll.left, r.top + offset.top + scroll.top);
      });
    };

    const pointed = (point, width, height) => ({
      point,
      width,
      height
    });
    const rect = (x, y, width, height) => ({
      x,
      y,
      width,
      height
    });
    const bounds = (x, y, width, height) => ({
      x,
      y,
      width,
      height,
      right: x + width,
      bottom: y + height
    });
    const box$1 = element => {
      const xy = absolute$3(element);
      const w = getOuter$1(element);
      const h = getOuter$2(element);
      return bounds(xy.left, xy.top, w, h);
    };
    const absolute$2 = element => {
      const position = find$2(element);
      const width = getOuter$1(element);
      const height = getOuter$2(element);
      return bounds(position.left, position.top, width, height);
    };
    const constrain = (original, constraint) => {
      const left = Math.max(original.x, constraint.x);
      const top = Math.max(original.y, constraint.y);
      const right = Math.min(original.right, constraint.right);
      const bottom = Math.min(original.bottom, constraint.bottom);
      const width = right - left;
      const height = bottom - top;
      return bounds(left, top, width, height);
    };
    const constrainByMany = (original, constraints) => {
      return foldl(constraints, (acc, c) => constrain(acc, c), original);
    };
    const win = () => getBounds$3(window);

    var global$a = tinymce.util.Tools.resolve('tinymce.ThemeManager');

    const value$4 = value => {
      const applyHelper = fn => fn(value);
      const constHelper = constant$1(value);
      const outputHelper = () => output;
      const output = {
        tag: true,
        inner: value,
        fold: (_onError, onValue) => onValue(value),
        isValue: always,
        isError: never,
        map: mapper => Result.value(mapper(value)),
        mapError: outputHelper,
        bind: applyHelper,
        exists: applyHelper,
        forall: applyHelper,
        getOr: constHelper,
        or: outputHelper,
        getOrThunk: constHelper,
        orThunk: outputHelper,
        getOrDie: constHelper,
        each: fn => {
          fn(value);
        },
        toOptional: () => Optional.some(value)
      };
      return output;
    };
    const error$1 = error => {
      const outputHelper = () => output;
      const output = {
        tag: false,
        inner: error,
        fold: (onError, _onValue) => onError(error),
        isValue: never,
        isError: always,
        map: outputHelper,
        mapError: mapper => Result.error(mapper(error)),
        bind: outputHelper,
        exists: never,
        forall: always,
        getOr: identity,
        or: identity,
        getOrThunk: apply$1,
        orThunk: apply$1,
        getOrDie: die(String(error)),
        each: noop,
        toOptional: Optional.none
      };
      return output;
    };
    const fromOption = (optional, err) => optional.fold(() => error$1(err), value$4);
    const Result = {
      value: value$4,
      error: error$1,
      fromOption
    };

    var SimpleResultType;
    (function (SimpleResultType) {
      SimpleResultType[SimpleResultType['Error'] = 0] = 'Error';
      SimpleResultType[SimpleResultType['Value'] = 1] = 'Value';
    }(SimpleResultType || (SimpleResultType = {})));
    const fold$1 = (res, onError, onValue) => res.stype === SimpleResultType.Error ? onError(res.serror) : onValue(res.svalue);
    const partition$2 = results => {
      const values = [];
      const errors = [];
      each$1(results, obj => {
        fold$1(obj, err => errors.push(err), val => values.push(val));
      });
      return {
        values,
        errors
      };
    };
    const mapError = (res, f) => {
      if (res.stype === SimpleResultType.Error) {
        return {
          stype: SimpleResultType.Error,
          serror: f(res.serror)
        };
      } else {
        return res;
      }
    };
    const map = (res, f) => {
      if (res.stype === SimpleResultType.Value) {
        return {
          stype: SimpleResultType.Value,
          svalue: f(res.svalue)
        };
      } else {
        return res;
      }
    };
    const bind$1 = (res, f) => {
      if (res.stype === SimpleResultType.Value) {
        return f(res.svalue);
      } else {
        return res;
      }
    };
    const bindError = (res, f) => {
      if (res.stype === SimpleResultType.Error) {
        return f(res.serror);
      } else {
        return res;
      }
    };
    const svalue = v => ({
      stype: SimpleResultType.Value,
      svalue: v
    });
    const serror = e => ({
      stype: SimpleResultType.Error,
      serror: e
    });
    const toResult$1 = res => fold$1(res, Result.error, Result.value);
    const fromResult$1 = res => res.fold(serror, svalue);
    const SimpleResult = {
      fromResult: fromResult$1,
      toResult: toResult$1,
      svalue,
      partition: partition$2,
      serror,
      bind: bind$1,
      bindError,
      map,
      mapError,
      fold: fold$1
    };

    const field$2 = (key, newKey, presence, prop) => ({
      tag: 'field',
      key,
      newKey,
      presence,
      prop
    });
    const customField$1 = (newKey, instantiator) => ({
      tag: 'custom',
      newKey,
      instantiator
    });
    const fold = (value, ifField, ifCustom) => {
      switch (value.tag) {
      case 'field':
        return ifField(value.key, value.newKey, value.presence, value.prop);
      case 'custom':
        return ifCustom(value.newKey, value.instantiator);
      }
    };

    const shallow$1 = (old, nu) => {
      return nu;
    };
    const deep$1 = (old, nu) => {
      const bothObjects = isPlainObject(old) && isPlainObject(nu);
      return bothObjects ? deepMerge(old, nu) : nu;
    };
    const baseMerge = merger => {
      return (...objects) => {
        if (objects.length === 0) {
          throw new Error(`Can't merge zero objects`);
        }
        const ret = {};
        for (let j = 0; j < objects.length; j++) {
          const curObject = objects[j];
          for (const key in curObject) {
            if (has$2(curObject, key)) {
              ret[key] = merger(ret[key], curObject[key]);
            }
          }
        }
        return ret;
      };
    };
    const deepMerge = baseMerge(deep$1);
    const merge$1 = baseMerge(shallow$1);

    const required$2 = () => ({
      tag: 'required',
      process: {}
    });
    const defaultedThunk = fallbackThunk => ({
      tag: 'defaultedThunk',
      process: fallbackThunk
    });
    const defaulted$1 = fallback => defaultedThunk(constant$1(fallback));
    const asOption = () => ({
      tag: 'option',
      process: {}
    });
    const mergeWithThunk = baseThunk => ({
      tag: 'mergeWithThunk',
      process: baseThunk
    });
    const mergeWith = base => mergeWithThunk(constant$1(base));

    const mergeValues$1 = (values, base) => values.length > 0 ? SimpleResult.svalue(deepMerge(base, merge$1.apply(undefined, values))) : SimpleResult.svalue(base);
    const mergeErrors$1 = errors => compose(SimpleResult.serror, flatten)(errors);
    const consolidateObj = (objects, base) => {
      const partition = SimpleResult.partition(objects);
      return partition.errors.length > 0 ? mergeErrors$1(partition.errors) : mergeValues$1(partition.values, base);
    };
    const consolidateArr = objects => {
      const partitions = SimpleResult.partition(objects);
      return partitions.errors.length > 0 ? mergeErrors$1(partitions.errors) : SimpleResult.svalue(partitions.values);
    };
    const ResultCombine = {
      consolidateObj,
      consolidateArr
    };

    const formatObj = input => {
      return isObject(input) && keys(input).length > 100 ? ' removed due to size' : JSON.stringify(input, null, 2);
    };
    const formatErrors = errors => {
      const es = errors.length > 10 ? errors.slice(0, 10).concat([{
          path: [],
          getErrorInfo: constant$1('... (only showing first ten failures)')
        }]) : errors;
      return map$2(es, e => {
        return 'Failed path: (' + e.path.join(' > ') + ')\n' + e.getErrorInfo();
      });
    };

    const nu$a = (path, getErrorInfo) => {
      return SimpleResult.serror([{
          path,
          getErrorInfo
        }]);
    };
    const missingRequired = (path, key, obj) => nu$a(path, () => 'Could not find valid *required* value for "' + key + '" in ' + formatObj(obj));
    const missingKey = (path, key) => nu$a(path, () => 'Choice schema did not contain choice key: "' + key + '"');
    const missingBranch = (path, branches, branch) => nu$a(path, () => 'The chosen schema: "' + branch + '" did not exist in branches: ' + formatObj(branches));
    const unsupportedFields = (path, unsupported) => nu$a(path, () => 'There are unsupported fields: [' + unsupported.join(', ') + '] specified');
    const custom = (path, err) => nu$a(path, constant$1(err));

    const value$3 = validator => {
      const extract = (path, val) => {
        return SimpleResult.bindError(validator(val), err => custom(path, err));
      };
      const toString = constant$1('val');
      return {
        extract,
        toString
      };
    };
    const anyValue$1 = value$3(SimpleResult.svalue);

    const requiredAccess = (path, obj, key, bundle) => get$g(obj, key).fold(() => missingRequired(path, key, obj), bundle);
    const fallbackAccess = (obj, key, fallback, bundle) => {
      const v = get$g(obj, key).getOrThunk(() => fallback(obj));
      return bundle(v);
    };
    const optionAccess = (obj, key, bundle) => bundle(get$g(obj, key));
    const optionDefaultedAccess = (obj, key, fallback, bundle) => {
      const opt = get$g(obj, key).map(val => val === true ? fallback(obj) : val);
      return bundle(opt);
    };
    const extractField = (field, path, obj, key, prop) => {
      const bundle = av => prop.extract(path.concat([key]), av);
      const bundleAsOption = optValue => optValue.fold(() => SimpleResult.svalue(Optional.none()), ov => {
        const result = prop.extract(path.concat([key]), ov);
        return SimpleResult.map(result, Optional.some);
      });
      switch (field.tag) {
      case 'required':
        return requiredAccess(path, obj, key, bundle);
      case 'defaultedThunk':
        return fallbackAccess(obj, key, field.process, bundle);
      case 'option':
        return optionAccess(obj, key, bundleAsOption);
      case 'defaultedOptionThunk':
        return optionDefaultedAccess(obj, key, field.process, bundleAsOption);
      case 'mergeWithThunk': {
          return fallbackAccess(obj, key, constant$1({}), v => {
            const result = deepMerge(field.process(obj), v);
            return bundle(result);
          });
        }
      }
    };
    const extractFields = (path, obj, fields) => {
      const success = {};
      const errors = [];
      for (const field of fields) {
        fold(field, (key, newKey, presence, prop) => {
          const result = extractField(presence, path, obj, key, prop);
          SimpleResult.fold(result, err => {
            errors.push(...err);
          }, res => {
            success[newKey] = res;
          });
        }, (newKey, instantiator) => {
          success[newKey] = instantiator(obj);
        });
      }
      return errors.length > 0 ? SimpleResult.serror(errors) : SimpleResult.svalue(success);
    };
    const valueThunk = getDelegate => {
      const extract = (path, val) => getDelegate().extract(path, val);
      const toString = () => getDelegate().toString();
      return {
        extract,
        toString
      };
    };
    const getSetKeys = obj => keys(filter$1(obj, isNonNullable));
    const objOfOnly = fields => {
      const delegate = objOf(fields);
      const fieldNames = foldr(fields, (acc, value) => {
        return fold(value, key => deepMerge(acc, { [key]: true }), constant$1(acc));
      }, {});
      const extract = (path, o) => {
        const keys = isBoolean(o) ? [] : getSetKeys(o);
        const extra = filter$2(keys, k => !hasNonNullableKey(fieldNames, k));
        return extra.length === 0 ? delegate.extract(path, o) : unsupportedFields(path, extra);
      };
      return {
        extract,
        toString: delegate.toString
      };
    };
    const objOf = values => {
      const extract = (path, o) => extractFields(path, o, values);
      const toString = () => {
        const fieldStrings = map$2(values, value => fold(value, (key, _okey, _presence, prop) => key + ' -> ' + prop.toString(), (newKey, _instantiator) => 'state(' + newKey + ')'));
        return 'obj{\n' + fieldStrings.join('\n') + '}';
      };
      return {
        extract,
        toString
      };
    };
    const arrOf = prop => {
      const extract = (path, array) => {
        const results = map$2(array, (a, i) => prop.extract(path.concat(['[' + i + ']']), a));
        return ResultCombine.consolidateArr(results);
      };
      const toString = () => 'array(' + prop.toString() + ')';
      return {
        extract,
        toString
      };
    };
    const oneOf = (props, rawF) => {
      const f = rawF !== undefined ? rawF : identity;
      const extract = (path, val) => {
        const errors = [];
        for (const prop of props) {
          const res = prop.extract(path, val);
          if (res.stype === SimpleResultType.Value) {
            return {
              stype: SimpleResultType.Value,
              svalue: f(res.svalue)
            };
          }
          errors.push(res);
        }
        return ResultCombine.consolidateArr(errors);
      };
      const toString = () => 'oneOf(' + map$2(props, prop => prop.toString()).join(', ') + ')';
      return {
        extract,
        toString
      };
    };
    const setOf$1 = (validator, prop) => {
      const validateKeys = (path, keys) => arrOf(value$3(validator)).extract(path, keys);
      const extract = (path, o) => {
        const keys$1 = keys(o);
        const validatedKeys = validateKeys(path, keys$1);
        return SimpleResult.bind(validatedKeys, validKeys => {
          const schema = map$2(validKeys, vk => {
            return field$2(vk, vk, required$2(), prop);
          });
          return objOf(schema).extract(path, o);
        });
      };
      const toString = () => 'setOf(' + prop.toString() + ')';
      return {
        extract,
        toString
      };
    };
    const thunk = (_desc, processor) => {
      const getP = cached(processor);
      const extract = (path, val) => getP().extract(path, val);
      const toString = () => getP().toString();
      return {
        extract,
        toString
      };
    };
    const arrOfObj = compose(arrOf, objOf);

    const anyValue = constant$1(anyValue$1);
    const typedValue = (validator, expectedType) => value$3(a => {
      const actualType = typeof a;
      return validator(a) ? SimpleResult.svalue(a) : SimpleResult.serror(`Expected type: ${ expectedType } but got: ${ actualType }`);
    });
    const number = typedValue(isNumber, 'number');
    const string = typedValue(isString, 'string');
    const boolean = typedValue(isBoolean, 'boolean');
    const functionProcessor = typedValue(isFunction, 'function');
    const isPostMessageable = val => {
      if (Object(val) !== val) {
        return true;
      }
      switch ({}.toString.call(val).slice(8, -1)) {
      case 'Boolean':
      case 'Number':
      case 'String':
      case 'Date':
      case 'RegExp':
      case 'Blob':
      case 'FileList':
      case 'ImageData':
      case 'ImageBitmap':
      case 'ArrayBuffer':
        return true;
      case 'Array':
      case 'Object':
        return Object.keys(val).every(prop => isPostMessageable(val[prop]));
      default:
        return false;
      }
    };
    const postMessageable = value$3(a => {
      if (isPostMessageable(a)) {
        return SimpleResult.svalue(a);
      } else {
        return SimpleResult.serror('Expected value to be acceptable for sending via postMessage');
      }
    });

    const chooseFrom = (path, input, branches, ch) => {
      const fields = get$g(branches, ch);
      return fields.fold(() => missingBranch(path, branches, ch), vp => vp.extract(path.concat(['branch: ' + ch]), input));
    };
    const choose$2 = (key, branches) => {
      const extract = (path, input) => {
        const choice = get$g(input, key);
        return choice.fold(() => missingKey(path, key), chosen => chooseFrom(path, input, branches, chosen));
      };
      const toString = () => 'chooseOn(' + key + '). Possible values: ' + keys(branches);
      return {
        extract,
        toString
      };
    };

    const arrOfVal = () => arrOf(anyValue$1);
    const valueOf = validator => value$3(v => validator(v).fold(SimpleResult.serror, SimpleResult.svalue));
    const setOf = (validator, prop) => setOf$1(v => SimpleResult.fromResult(validator(v)), prop);
    const extractValue = (label, prop, obj) => {
      const res = prop.extract([label], obj);
      return SimpleResult.mapError(res, errs => ({
        input: obj,
        errors: errs
      }));
    };
    const asRaw = (label, prop, obj) => SimpleResult.toResult(extractValue(label, prop, obj));
    const getOrDie = extraction => {
      return extraction.fold(errInfo => {
        throw new Error(formatError(errInfo));
      }, identity);
    };
    const asRawOrDie$1 = (label, prop, obj) => getOrDie(asRaw(label, prop, obj));
    const formatError = errInfo => {
      return 'Errors: \n' + formatErrors(errInfo.errors).join('\n') + '\n\nInput object: ' + formatObj(errInfo.input);
    };
    const choose$1 = (key, branches) => choose$2(key, map$1(branches, objOf));
    const thunkOf = (desc, schema) => thunk(desc, schema);

    const field$1 = field$2;
    const customField = customField$1;
    const validateEnum = values => valueOf(value => contains$2(values, value) ? Result.value(value) : Result.error(`Unsupported value: "${ value }", choose one of "${ values.join(', ') }".`));
    const required$1 = key => field$1(key, key, required$2(), anyValue());
    const requiredOf = (key, schema) => field$1(key, key, required$2(), schema);
    const requiredNumber = key => requiredOf(key, number);
    const requiredString = key => requiredOf(key, string);
    const requiredStringEnum = (key, values) => field$1(key, key, required$2(), validateEnum(values));
    const requiredBoolean = key => requiredOf(key, boolean);
    const requiredFunction = key => requiredOf(key, functionProcessor);
    const forbid = (key, message) => field$1(key, key, asOption(), value$3(_v => SimpleResult.serror('The field: ' + key + ' is forbidden. ' + message)));
    const requiredObjOf = (key, objSchema) => field$1(key, key, required$2(), objOf(objSchema));
    const requiredArrayOfObj = (key, objFields) => field$1(key, key, required$2(), arrOfObj(objFields));
    const requiredArrayOf = (key, schema) => field$1(key, key, required$2(), arrOf(schema));
    const option$3 = key => field$1(key, key, asOption(), anyValue());
    const optionOf = (key, schema) => field$1(key, key, asOption(), schema);
    const optionNumber = key => optionOf(key, number);
    const optionString = key => optionOf(key, string);
    const optionStringEnum = (key, values) => optionOf(key, validateEnum(values));
    const optionFunction = key => optionOf(key, functionProcessor);
    const optionArrayOf = (key, schema) => optionOf(key, arrOf(schema));
    const optionObjOf = (key, objSchema) => optionOf(key, objOf(objSchema));
    const optionObjOfOnly = (key, objSchema) => optionOf(key, objOfOnly(objSchema));
    const defaulted = (key, fallback) => field$1(key, key, defaulted$1(fallback), anyValue());
    const defaultedOf = (key, fallback, schema) => field$1(key, key, defaulted$1(fallback), schema);
    const defaultedNumber = (key, fallback) => defaultedOf(key, fallback, number);
    const defaultedString = (key, fallback) => defaultedOf(key, fallback, string);
    const defaultedStringEnum = (key, fallback, values) => defaultedOf(key, fallback, validateEnum(values));
    const defaultedBoolean = (key, fallback) => defaultedOf(key, fallback, boolean);
    const defaultedFunction = (key, fallback) => defaultedOf(key, fallback, functionProcessor);
    const defaultedPostMsg = (key, fallback) => defaultedOf(key, fallback, postMessageable);
    const defaultedArrayOf = (key, fallback, schema) => defaultedOf(key, fallback, arrOf(schema));
    const defaultedObjOf = (key, fallback, objSchema) => defaultedOf(key, fallback, objOf(objSchema));

    const Cell = initial => {
      let value = initial;
      const get = () => {
        return value;
      };
      const set = v => {
        value = v;
      };
      return {
        get,
        set
      };
    };

    const generate$7 = cases => {
      if (!isArray(cases)) {
        throw new Error('cases must be an array');
      }
      if (cases.length === 0) {
        throw new Error('there must be at least one case');
      }
      const constructors = [];
      const adt = {};
      each$1(cases, (acase, count) => {
        const keys$1 = keys(acase);
        if (keys$1.length !== 1) {
          throw new Error('one and only one name per case');
        }
        const key = keys$1[0];
        const value = acase[key];
        if (adt[key] !== undefined) {
          throw new Error('duplicate key detected:' + key);
        } else if (key === 'cata') {
          throw new Error('cannot have a case named cata (sorry)');
        } else if (!isArray(value)) {
          throw new Error('case arguments must be an array');
        }
        constructors.push(key);
        adt[key] = (...args) => {
          const argLength = args.length;
          if (argLength !== value.length) {
            throw new Error('Wrong number of arguments to case ' + key + '. Expected ' + value.length + ' (' + value + '), got ' + argLength);
          }
          const match = branches => {
            const branchKeys = keys(branches);
            if (constructors.length !== branchKeys.length) {
              throw new Error('Wrong number of arguments to match. Expected: ' + constructors.join(',') + '\nActual: ' + branchKeys.join(','));
            }
            const allReqd = forall(constructors, reqKey => {
              return contains$2(branchKeys, reqKey);
            });
            if (!allReqd) {
              throw new Error('Not all branches were specified when using match. Specified: ' + branchKeys.join(', ') + '\nRequired: ' + constructors.join(', '));
            }
            return branches[key].apply(null, args);
          };
          return {
            fold: (...foldArgs) => {
              if (foldArgs.length !== cases.length) {
                throw new Error('Wrong number of arguments to fold. Expected ' + cases.length + ', got ' + foldArgs.length);
              }
              const target = foldArgs[count];
              return target.apply(null, args);
            },
            match,
            log: label => {
              console.log(label, {
                constructors,
                constructor: key,
                params: args
              });
            }
          };
        };
      });
      return adt;
    };
    const Adt = { generate: generate$7 };

    Adt.generate([
      {
        bothErrors: [
          'error1',
          'error2'
        ]
      },
      {
        firstError: [
          'error1',
          'value2'
        ]
      },
      {
        secondError: [
          'value1',
          'error2'
        ]
      },
      {
        bothValues: [
          'value1',
          'value2'
        ]
      }
    ]);
    const partition$1 = results => {
      const errors = [];
      const values = [];
      each$1(results, result => {
        result.fold(err => {
          errors.push(err);
        }, value => {
          values.push(value);
        });
      });
      return {
        errors,
        values
      };
    };

    const exclude$1 = (obj, fields) => {
      const r = {};
      each(obj, (v, k) => {
        if (!contains$2(fields, k)) {
          r[k] = v;
        }
      });
      return r;
    };

    const wrap$2 = (key, value) => ({ [key]: value });
    const wrapAll$1 = keyvalues => {
      const r = {};
      each$1(keyvalues, kv => {
        r[kv.key] = kv.value;
      });
      return r;
    };

    const exclude = (obj, fields) => exclude$1(obj, fields);
    const wrap$1 = (key, value) => wrap$2(key, value);
    const wrapAll = keyvalues => wrapAll$1(keyvalues);
    const mergeValues = (values, base) => {
      return values.length === 0 ? Result.value(base) : Result.value(deepMerge(base, merge$1.apply(undefined, values)));
    };
    const mergeErrors = errors => Result.error(flatten(errors));
    const consolidate = (objs, base) => {
      const partitions = partition$1(objs);
      return partitions.errors.length > 0 ? mergeErrors(partitions.errors) : mergeValues(partitions.values, base);
    };

    const ensureIsRoot = isRoot => isFunction(isRoot) ? isRoot : never;
    const ancestor$2 = (scope, transform, isRoot) => {
      let element = scope.dom;
      const stop = ensureIsRoot(isRoot);
      while (element.parentNode) {
        element = element.parentNode;
        const el = SugarElement.fromDom(element);
        const transformed = transform(el);
        if (transformed.isSome()) {
          return transformed;
        } else if (stop(el)) {
          break;
        }
      }
      return Optional.none();
    };
    const closest$4 = (scope, transform, isRoot) => {
      const current = transform(scope);
      const stop = ensureIsRoot(isRoot);
      return current.orThunk(() => stop(scope) ? Optional.none() : ancestor$2(scope, transform, stop));
    };

    const isSource = (component, simulatedEvent) => eq(component.element, simulatedEvent.event.target);

    const defaultEventHandler = {
      can: always,
      abort: never,
      run: noop
    };
    const nu$9 = parts => {
      if (!hasNonNullableKey(parts, 'can') && !hasNonNullableKey(parts, 'abort') && !hasNonNullableKey(parts, 'run')) {
        throw new Error('EventHandler defined by: ' + JSON.stringify(parts, null, 2) + ' does not have can, abort, or run!');
      }
      return {
        ...defaultEventHandler,
        ...parts
      };
    };
    const all$2 = (handlers, f) => (...args) => foldl(handlers, (acc, handler) => acc && f(handler).apply(undefined, args), true);
    const any = (handlers, f) => (...args) => foldl(handlers, (acc, handler) => acc || f(handler).apply(undefined, args), false);
    const read$2 = handler => isFunction(handler) ? {
      can: always,
      abort: never,
      run: handler
    } : handler;
    const fuse$1 = handlers => {
      const can = all$2(handlers, handler => handler.can);
      const abort = any(handlers, handler => handler.abort);
      const run = (...args) => {
        each$1(handlers, handler => {
          handler.run.apply(undefined, args);
        });
      };
      return {
        can,
        abort,
        run
      };
    };

    const constant = constant$1;
    const touchstart = constant('touchstart');
    const touchmove = constant('touchmove');
    const touchend = constant('touchend');
    const touchcancel = constant('touchcancel');
    const mousedown = constant('mousedown');
    const mousemove = constant('mousemove');
    const mouseout = constant('mouseout');
    const mouseup = constant('mouseup');
    const mouseover = constant('mouseover');
    const focusin = constant('focusin');
    const focusout = constant('focusout');
    const keydown = constant('keydown');
    const keyup = constant('keyup');
    const input = constant('input');
    const change = constant('change');
    const click = constant('click');
    const transitioncancel = constant('transitioncancel');
    const transitionend = constant('transitionend');
    const transitionstart = constant('transitionstart');
    const selectstart = constant('selectstart');

    const prefixName = name => constant$1('alloy.' + name);
    const alloy = { tap: prefixName('tap') };
    const focus$4 = prefixName('focus');
    const postBlur = prefixName('blur.post');
    const postPaste = prefixName('paste.post');
    const receive = prefixName('receive');
    const execute$5 = prefixName('execute');
    const focusItem = prefixName('focus.item');
    const tap = alloy.tap;
    const longpress = prefixName('longpress');
    const sandboxClose = prefixName('sandbox.close');
    const typeaheadCancel = prefixName('typeahead.cancel');
    const systemInit = prefixName('system.init');
    const documentTouchmove = prefixName('system.touchmove');
    const documentTouchend = prefixName('system.touchend');
    const windowScroll = prefixName('system.scroll');
    const windowResize = prefixName('system.resize');
    const attachedToDom = prefixName('system.attached');
    const detachedFromDom = prefixName('system.detached');
    const dismissRequested = prefixName('system.dismissRequested');
    const repositionRequested = prefixName('system.repositionRequested');
    const focusShifted = prefixName('focusmanager.shifted');
    const slotVisibility = prefixName('slotcontainer.visibility');
    const externalElementScroll = prefixName('system.external.element.scroll');
    const changeTab = prefixName('change.tab');
    const dismissTab = prefixName('dismiss.tab');
    const highlight$1 = prefixName('highlight');
    const dehighlight$1 = prefixName('dehighlight');

    const emit = (component, event) => {
      dispatchWith(component, component.element, event, {});
    };
    const emitWith = (component, event, properties) => {
      dispatchWith(component, component.element, event, properties);
    };
    const emitExecute = component => {
      emit(component, execute$5());
    };
    const dispatch = (component, target, event) => {
      dispatchWith(component, target, event, {});
    };
    const dispatchWith = (component, target, event, properties) => {
      const data = {
        target,
        ...properties
      };
      component.getSystem().triggerEvent(event, target, data);
    };
    const retargetAndDispatchWith = (component, target, eventName, properties) => {
      const data = {
        ...properties,
        target
      };
      component.getSystem().triggerEvent(eventName, target, data);
    };
    const dispatchEvent = (component, target, event, simulatedEvent) => {
      component.getSystem().triggerEvent(event, target, simulatedEvent.event);
    };

    const derive$2 = configs => wrapAll(configs);
    const abort = (name, predicate) => {
      return {
        key: name,
        value: nu$9({ abort: predicate })
      };
    };
    const can = (name, predicate) => {
      return {
        key: name,
        value: nu$9({ can: predicate })
      };
    };
    const preventDefault = name => {
      return {
        key: name,
        value: nu$9({
          run: (component, simulatedEvent) => {
            simulatedEvent.event.prevent();
          }
        })
      };
    };
    const run$1 = (name, handler) => {
      return {
        key: name,
        value: nu$9({ run: handler })
      };
    };
    const runActionExtra = (name, action, extra) => {
      return {
        key: name,
        value: nu$9({
          run: (component, simulatedEvent) => {
            action.apply(undefined, [
              component,
              simulatedEvent
            ].concat(extra));
          }
        })
      };
    };
    const runOnName = name => {
      return handler => run$1(name, handler);
    };
    const runOnSourceName = name => {
      return handler => ({
        key: name,
        value: nu$9({
          run: (component, simulatedEvent) => {
            if (isSource(component, simulatedEvent)) {
              handler(component, simulatedEvent);
            }
          }
        })
      });
    };
    const redirectToUid = (name, uid) => {
      return run$1(name, (component, simulatedEvent) => {
        component.getSystem().getByUid(uid).each(redirectee => {
          dispatchEvent(redirectee, redirectee.element, name, simulatedEvent);
        });
      });
    };
    const redirectToPart = (name, detail, partName) => {
      const uid = detail.partUids[partName];
      return redirectToUid(name, uid);
    };
    const runWithTarget = (name, f) => {
      return run$1(name, (component, simulatedEvent) => {
        const ev = simulatedEvent.event;
        const target = component.getSystem().getByDom(ev.target).getOrThunk(() => {
          const closest = closest$4(ev.target, el => component.getSystem().getByDom(el).toOptional(), never);
          return closest.getOr(component);
        });
        f(component, target, simulatedEvent);
      });
    };
    const cutter = name => {
      return run$1(name, (component, simulatedEvent) => {
        simulatedEvent.cut();
      });
    };
    const stopper = name => {
      return run$1(name, (component, simulatedEvent) => {
        simulatedEvent.stop();
      });
    };
    const runOnSource = (name, f) => {
      return runOnSourceName(name)(f);
    };
    const runOnAttached = runOnSourceName(attachedToDom());
    const runOnDetached = runOnSourceName(detachedFromDom());
    const runOnInit = runOnSourceName(systemInit());
    const runOnExecute$1 = runOnName(execute$5());

    const fromHtml$1 = (html, scope) => {
      const doc = scope || document;
      const div = doc.createElement('div');
      div.innerHTML = html;
      return children(SugarElement.fromDom(div));
    };

    const get$9 = element => element.dom.innerHTML;
    const set$6 = (element, content) => {
      const owner = owner$4(element);
      const docDom = owner.dom;
      const fragment = SugarElement.fromDom(docDom.createDocumentFragment());
      const contentElements = fromHtml$1(content, docDom);
      append$1(fragment, contentElements);
      empty(element);
      append$2(element, fragment);
    };
    const getOuter = element => {
      const container = SugarElement.fromTag('div');
      const clone = SugarElement.fromDom(element.dom.cloneNode(true));
      append$2(container, clone);
      return get$9(container);
    };

    const clone$1 = (original, isDeep) => SugarElement.fromDom(original.dom.cloneNode(isDeep));
    const shallow = original => clone$1(original, false);
    const deep = original => clone$1(original, true);

    const getHtml = element => {
      if (isShadowRoot(element)) {
        return '#shadow-root';
      } else {
        const clone = shallow(element);
        return getOuter(clone);
      }
    };

    const element = elem => getHtml(elem);

    const isRecursive = (component, originator, target) => eq(originator, component.element) && !eq(originator, target);
    const events$i = derive$2([can(focus$4(), (component, simulatedEvent) => {
        const event = simulatedEvent.event;
        const originator = event.originator;
        const target = event.target;
        if (isRecursive(component, originator, target)) {
          console.warn(focus$4() + ' did not get interpreted by the desired target. ' + '\nOriginator: ' + element(originator) + '\nTarget: ' + element(target) + '\nCheck the ' + focus$4() + ' event handlers');
          return false;
        } else {
          return true;
        }
      })]);

    var DefaultEvents = /*#__PURE__*/Object.freeze({
        __proto__: null,
        events: events$i
    });

    let unique = 0;
    const generate$6 = prefix => {
      const date = new Date();
      const time = date.getTime();
      const random = Math.floor(Math.random() * 1000000000);
      unique++;
      return prefix + '_' + random + unique + String(time);
    };

    const prefix$1 = constant$1('alloy-id-');
    const idAttr$1 = constant$1('data-alloy-id');

    const prefix = prefix$1();
    const idAttr = idAttr$1();
    const write = (label, elem) => {
      const id = generate$6(prefix + label);
      writeOnly(elem, id);
      return id;
    };
    const writeOnly = (elem, uid) => {
      Object.defineProperty(elem.dom, idAttr, {
        value: uid,
        writable: true
      });
    };
    const read$1 = elem => {
      const id = isElement$1(elem) ? elem.dom[idAttr] : null;
      return Optional.from(id);
    };
    const generate$5 = prefix => generate$6(prefix);

    const make$8 = identity;

    const NoContextApi = getComp => {
      const getMessage = event => `The component must be in a context to execute: ${ event }` + (getComp ? '\n' + element(getComp().element) + ' is not in context.' : '');
      const fail = event => () => {
        throw new Error(getMessage(event));
      };
      const warn = event => () => {
        console.warn(getMessage(event));
      };
      return {
        debugInfo: constant$1('fake'),
        triggerEvent: warn('triggerEvent'),
        triggerFocus: warn('triggerFocus'),
        triggerEscape: warn('triggerEscape'),
        broadcast: warn('broadcast'),
        broadcastOn: warn('broadcastOn'),
        broadcastEvent: warn('broadcastEvent'),
        build: fail('build'),
        buildOrPatch: fail('buildOrPatch'),
        addToWorld: fail('addToWorld'),
        removeFromWorld: fail('removeFromWorld'),
        addToGui: fail('addToGui'),
        removeFromGui: fail('removeFromGui'),
        getByUid: fail('getByUid'),
        getByDom: fail('getByDom'),
        isConnected: never
      };
    };
    const singleton$1 = NoContextApi();

    const markAsBehaviourApi = (f, apiName, apiFunction) => {
      const delegate = apiFunction.toString();
      const endIndex = delegate.indexOf(')') + 1;
      const openBracketIndex = delegate.indexOf('(');
      const parameters = delegate.substring(openBracketIndex + 1, endIndex - 1).split(/,\s*/);
      f.toFunctionAnnotation = () => ({
        name: apiName,
        parameters: cleanParameters(parameters.slice(0, 1).concat(parameters.slice(3)))
      });
      return f;
    };
    const cleanParameters = parameters => map$2(parameters, p => endsWith(p, '/*') ? p.substring(0, p.length - '/*'.length) : p);
    const markAsExtraApi = (f, extraName) => {
      const delegate = f.toString();
      const endIndex = delegate.indexOf(')') + 1;
      const openBracketIndex = delegate.indexOf('(');
      const parameters = delegate.substring(openBracketIndex + 1, endIndex - 1).split(/,\s*/);
      f.toFunctionAnnotation = () => ({
        name: extraName,
        parameters: cleanParameters(parameters)
      });
      return f;
    };
    const markAsSketchApi = (f, apiFunction) => {
      const delegate = apiFunction.toString();
      const endIndex = delegate.indexOf(')') + 1;
      const openBracketIndex = delegate.indexOf('(');
      const parameters = delegate.substring(openBracketIndex + 1, endIndex - 1).split(/,\s*/);
      f.toFunctionAnnotation = () => ({
        name: 'OVERRIDE',
        parameters: cleanParameters(parameters.slice(1))
      });
      return f;
    };

    const premadeTag = generate$6('alloy-premade');
    const premade$1 = comp => {
      Object.defineProperty(comp.element.dom, premadeTag, {
        value: comp.uid,
        writable: true
      });
      return wrap$1(premadeTag, comp);
    };
    const isPremade = element => has$2(element.dom, premadeTag);
    const getPremade = spec => get$g(spec, premadeTag);
    const makeApi = f => markAsSketchApi((component, ...rest) => f(component.getApis(), component, ...rest), f);

    const NoState = { init: () => nu$8({ readState: constant$1('No State required') }) };
    const nu$8 = spec => spec;

    const generateFrom$1 = (spec, all) => {
      const schema = map$2(all, a => optionObjOf(a.name(), [
        required$1('config'),
        defaulted('state', NoState)
      ]));
      const validated = asRaw('component.behaviours', objOf(schema), spec.behaviours).fold(errInfo => {
        throw new Error(formatError(errInfo) + '\nComplete spec:\n' + JSON.stringify(spec, null, 2));
      }, identity);
      return {
        list: all,
        data: map$1(validated, optBlobThunk => {
          const output = optBlobThunk.map(blob => ({
            config: blob.config,
            state: blob.state.init(blob.config)
          }));
          return constant$1(output);
        })
      };
    };
    const getBehaviours$3 = bData => bData.list;
    const getData$2 = bData => bData.data;

    const byInnerKey = (data, tuple) => {
      const r = {};
      each(data, (detail, key) => {
        each(detail, (value, indexKey) => {
          const chain = get$g(r, indexKey).getOr([]);
          r[indexKey] = chain.concat([tuple(key, value)]);
        });
      });
      return r;
    };

    const nu$7 = s => ({
      classes: isUndefined(s.classes) ? [] : s.classes,
      attributes: isUndefined(s.attributes) ? {} : s.attributes,
      styles: isUndefined(s.styles) ? {} : s.styles
    });
    const merge = (defnA, mod) => ({
      ...defnA,
      attributes: {
        ...defnA.attributes,
        ...mod.attributes
      },
      styles: {
        ...defnA.styles,
        ...mod.styles
      },
      classes: defnA.classes.concat(mod.classes)
    });

    const combine$2 = (info, baseMod, behaviours, base) => {
      const modsByBehaviour = { ...baseMod };
      each$1(behaviours, behaviour => {
        modsByBehaviour[behaviour.name()] = behaviour.exhibit(info, base);
      });
      const byAspect = byInnerKey(modsByBehaviour, (name, modification) => ({
        name,
        modification
      }));
      const combineObjects = objects => foldr(objects, (b, a) => ({
        ...a.modification,
        ...b
      }), {});
      const combinedClasses = foldr(byAspect.classes, (b, a) => a.modification.concat(b), []);
      const combinedAttributes = combineObjects(byAspect.attributes);
      const combinedStyles = combineObjects(byAspect.styles);
      return nu$7({
        classes: combinedClasses,
        attributes: combinedAttributes,
        styles: combinedStyles
      });
    };

    const sortKeys = (label, keyName, array, order) => {
      try {
        const sorted = sort(array, (a, b) => {
          const aKey = a[keyName];
          const bKey = b[keyName];
          const aIndex = order.indexOf(aKey);
          const bIndex = order.indexOf(bKey);
          if (aIndex === -1) {
            throw new Error('The ordering for ' + label + ' does not have an entry for ' + aKey + '.\nOrder specified: ' + JSON.stringify(order, null, 2));
          }
          if (bIndex === -1) {
            throw new Error('The ordering for ' + label + ' does not have an entry for ' + bKey + '.\nOrder specified: ' + JSON.stringify(order, null, 2));
          }
          if (aIndex < bIndex) {
            return -1;
          } else if (bIndex < aIndex) {
            return 1;
          } else {
            return 0;
          }
        });
        return Result.value(sorted);
      } catch (err) {
        return Result.error([err]);
      }
    };

    const uncurried = (handler, purpose) => ({
      handler,
      purpose
    });
    const curried = (handler, purpose) => ({
      cHandler: handler,
      purpose
    });
    const curryArgs = (descHandler, extraArgs) => curried(curry.apply(undefined, [descHandler.handler].concat(extraArgs)), descHandler.purpose);
    const getCurried = descHandler => descHandler.cHandler;

    const behaviourTuple = (name, handler) => ({
      name,
      handler
    });
    const nameToHandlers = (behaviours, info) => {
      const r = {};
      each$1(behaviours, behaviour => {
        r[behaviour.name()] = behaviour.handlers(info);
      });
      return r;
    };
    const groupByEvents = (info, behaviours, base) => {
      const behaviourEvents = {
        ...base,
        ...nameToHandlers(behaviours, info)
      };
      return byInnerKey(behaviourEvents, behaviourTuple);
    };
    const combine$1 = (info, eventOrder, behaviours, base) => {
      const byEventName = groupByEvents(info, behaviours, base);
      return combineGroups(byEventName, eventOrder);
    };
    const assemble = rawHandler => {
      const handler = read$2(rawHandler);
      return (component, simulatedEvent, ...rest) => {
        const args = [
          component,
          simulatedEvent
        ].concat(rest);
        if (handler.abort.apply(undefined, args)) {
          simulatedEvent.stop();
        } else if (handler.can.apply(undefined, args)) {
          handler.run.apply(undefined, args);
        }
      };
    };
    const missingOrderError = (eventName, tuples) => Result.error(['The event (' + eventName + ') has more than one behaviour that listens to it.\nWhen this occurs, you must ' + 'specify an event ordering for the behaviours in your spec (e.g. [ "listing", "toggling" ]).\nThe behaviours that ' + 'can trigger it are: ' + JSON.stringify(map$2(tuples, c => c.name), null, 2)]);
    const fuse = (tuples, eventOrder, eventName) => {
      const order = eventOrder[eventName];
      if (!order) {
        return missingOrderError(eventName, tuples);
      } else {
        return sortKeys('Event: ' + eventName, 'name', tuples, order).map(sortedTuples => {
          const handlers = map$2(sortedTuples, tuple => tuple.handler);
          return fuse$1(handlers);
        });
      }
    };
    const combineGroups = (byEventName, eventOrder) => {
      const r = mapToArray(byEventName, (tuples, eventName) => {
        const combined = tuples.length === 1 ? Result.value(tuples[0].handler) : fuse(tuples, eventOrder, eventName);
        return combined.map(handler => {
          const assembled = assemble(handler);
          const purpose = tuples.length > 1 ? filter$2(eventOrder[eventName], o => exists(tuples, t => t.name === o)).join(' > ') : tuples[0].name;
          return wrap$1(eventName, uncurried(assembled, purpose));
        });
      });
      return consolidate(r, {});
    };

    const baseBehaviour = 'alloy.base.behaviour';
    const schema$z = objOf([
      field$1('dom', 'dom', required$2(), objOf([
        required$1('tag'),
        defaulted('styles', {}),
        defaulted('classes', []),
        defaulted('attributes', {}),
        option$3('value'),
        option$3('innerHtml')
      ])),
      required$1('components'),
      required$1('uid'),
      defaulted('events', {}),
      defaulted('apis', {}),
      field$1('eventOrder', 'eventOrder', mergeWith({
        [execute$5()]: [
          'disabling',
          baseBehaviour,
          'toggling',
          'typeaheadevents'
        ],
        [focus$4()]: [
          baseBehaviour,
          'focusing',
          'keying'
        ],
        [systemInit()]: [
          baseBehaviour,
          'disabling',
          'toggling',
          'representing'
        ],
        [input()]: [
          baseBehaviour,
          'representing',
          'streaming',
          'invalidating'
        ],
        [detachedFromDom()]: [
          baseBehaviour,
          'representing',
          'item-events',
          'toolbar-button-events',
          'tooltipping'
        ],
        [mousedown()]: [
          'focusing',
          baseBehaviour,
          'item-type-events'
        ],
        [touchstart()]: [
          'focusing',
          baseBehaviour,
          'item-type-events'
        ],
        [mouseover()]: [
          'item-type-events',
          'tooltipping'
        ],
        [receive()]: [
          'receiving',
          'reflecting',
          'tooltipping'
        ]
      }), anyValue()),
      option$3('domModification')
    ]);
    const toInfo = spec => asRaw('custom.definition', schema$z, spec);
    const toDefinition = detail => ({
      ...detail.dom,
      uid: detail.uid,
      domChildren: map$2(detail.components, comp => comp.element)
    });
    const toModification = detail => detail.domModification.fold(() => nu$7({}), nu$7);
    const toEvents = info => info.events;

    const read = (element, attr) => {
      const value = get$f(element, attr);
      return value === undefined || value === '' ? [] : value.split(' ');
    };
    const add$4 = (element, attr, id) => {
      const old = read(element, attr);
      const nu = old.concat([id]);
      set$9(element, attr, nu.join(' '));
      return true;
    };
    const remove$4 = (element, attr, id) => {
      const nu = filter$2(read(element, attr), v => v !== id);
      if (nu.length > 0) {
        set$9(element, attr, nu.join(' '));
      } else {
        remove$7(element, attr);
      }
      return false;
    };

    const supports = element => element.dom.classList !== undefined;
    const get$8 = element => read(element, 'class');
    const add$3 = (element, clazz) => add$4(element, 'class', clazz);
    const remove$3 = (element, clazz) => remove$4(element, 'class', clazz);
    const toggle$5 = (element, clazz) => {
      if (contains$2(get$8(element), clazz)) {
        return remove$3(element, clazz);
      } else {
        return add$3(element, clazz);
      }
    };

    const add$2 = (element, clazz) => {
      if (supports(element)) {
        element.dom.classList.add(clazz);
      } else {
        add$3(element, clazz);
      }
    };
    const cleanClass = element => {
      const classList = supports(element) ? element.dom.classList : get$8(element);
      if (classList.length === 0) {
        remove$7(element, 'class');
      }
    };
    const remove$2 = (element, clazz) => {
      if (supports(element)) {
        const classList = element.dom.classList;
        classList.remove(clazz);
      } else {
        remove$3(element, clazz);
      }
      cleanClass(element);
    };
    const toggle$4 = (element, clazz) => {
      const result = supports(element) ? element.dom.classList.toggle(clazz) : toggle$5(element, clazz);
      cleanClass(element);
      return result;
    };
    const has = (element, clazz) => supports(element) && element.dom.classList.contains(clazz);

    const add$1 = (element, classes) => {
      each$1(classes, x => {
        add$2(element, x);
      });
    };
    const remove$1 = (element, classes) => {
      each$1(classes, x => {
        remove$2(element, x);
      });
    };
    const toggle$3 = (element, classes) => {
      each$1(classes, x => {
        toggle$4(element, x);
      });
    };
    const hasAll = (element, classes) => forall(classes, clazz => has(element, clazz));
    const getNative = element => {
      const classList = element.dom.classList;
      const r = new Array(classList.length);
      for (let i = 0; i < classList.length; i++) {
        const item = classList.item(i);
        if (item !== null) {
          r[i] = item;
        }
      }
      return r;
    };
    const get$7 = element => supports(element) ? getNative(element) : get$8(element);

    const get$6 = element => element.dom.value;
    const set$5 = (element, value) => {
      if (value === undefined) {
        throw new Error('Value.set was undefined');
      }
      element.dom.value = value;
    };

    const determineObsoleted = (parent, index, oldObsoleted) => {
      const newObsoleted = child$2(parent, index);
      return newObsoleted.map(newObs => {
        const elemChanged = oldObsoleted.exists(o => !eq(o, newObs));
        if (elemChanged) {
          const oldTag = oldObsoleted.map(name$3).getOr('span');
          const marker = SugarElement.fromTag(oldTag);
          before$1(newObs, marker);
          return marker;
        } else {
          return newObs;
        }
      });
    };
    const ensureInDom = (parent, child, obsoleted) => {
      obsoleted.fold(() => append$2(parent, child), obs => {
        if (!eq(obs, child)) {
          before$1(obs, child);
          remove$5(obs);
        }
      });
    };
    const patchChildrenWith = (parent, nu, f) => {
      const builtChildren = map$2(nu, f);
      const currentChildren = children(parent);
      each$1(currentChildren.slice(builtChildren.length), remove$5);
      return builtChildren;
    };
    const patchSpecChild = (parent, index, spec, build) => {
      const oldObsoleted = child$2(parent, index);
      const childComp = build(spec, oldObsoleted);
      const obsoleted = determineObsoleted(parent, index, oldObsoleted);
      ensureInDom(parent, childComp.element, obsoleted);
      return childComp;
    };
    const patchSpecChildren = (parent, specs, build) => patchChildrenWith(parent, specs, (spec, index) => patchSpecChild(parent, index, spec, build));
    const patchDomChildren = (parent, nodes) => patchChildrenWith(parent, nodes, (node, index) => {
      const optObsoleted = child$2(parent, index);
      ensureInDom(parent, node, optObsoleted);
      return node;
    });

    const diffKeyValueSet = (newObj, oldObj) => {
      const newKeys = keys(newObj);
      const oldKeys = keys(oldObj);
      const toRemove = difference(oldKeys, newKeys);
      const toSet = bifilter(newObj, (v, k) => {
        return !has$2(oldObj, k) || v !== oldObj[k];
      }).t;
      return {
        toRemove,
        toSet
      };
    };
    const reconcileToDom = (definition, obsoleted) => {
      const {
        class: clazz,
        style,
        ...existingAttributes
      } = clone$2(obsoleted);
      const {
        toSet: attrsToSet,
        toRemove: attrsToRemove
      } = diffKeyValueSet(definition.attributes, existingAttributes);
      const updateAttrs = () => {
        each$1(attrsToRemove, a => remove$7(obsoleted, a));
        setAll$1(obsoleted, attrsToSet);
      };
      const existingStyles = getAllRaw(obsoleted);
      const {
        toSet: stylesToSet,
        toRemove: stylesToRemove
      } = diffKeyValueSet(definition.styles, existingStyles);
      const updateStyles = () => {
        each$1(stylesToRemove, s => remove$6(obsoleted, s));
        setAll(obsoleted, stylesToSet);
      };
      const existingClasses = get$7(obsoleted);
      const classesToRemove = difference(existingClasses, definition.classes);
      const classesToAdd = difference(definition.classes, existingClasses);
      const updateClasses = () => {
        add$1(obsoleted, classesToAdd);
        remove$1(obsoleted, classesToRemove);
      };
      const updateHtml = html => {
        set$6(obsoleted, html);
      };
      const updateChildren = () => {
        const children = definition.domChildren;
        patchDomChildren(obsoleted, children);
      };
      const updateValue = () => {
        const valueElement = obsoleted;
        const value = definition.value.getOrUndefined();
        if (value !== get$6(valueElement)) {
          set$5(valueElement, value !== null && value !== void 0 ? value : '');
        }
      };
      updateAttrs();
      updateClasses();
      updateStyles();
      definition.innerHtml.fold(updateChildren, updateHtml);
      updateValue();
      return obsoleted;
    };

    const introduceToDom = definition => {
      const subject = SugarElement.fromTag(definition.tag);
      setAll$1(subject, definition.attributes);
      add$1(subject, definition.classes);
      setAll(subject, definition.styles);
      definition.innerHtml.each(html => set$6(subject, html));
      const children = definition.domChildren;
      append$1(subject, children);
      definition.value.each(value => {
        set$5(subject, value);
      });
      return subject;
    };
    const attemptPatch = (definition, obsoleted) => {
      try {
        const e = reconcileToDom(definition, obsoleted);
        return Optional.some(e);
      } catch (err) {
        return Optional.none();
      }
    };
    const hasMixedChildren = definition => definition.innerHtml.isSome() && definition.domChildren.length > 0;
    const renderToDom = (definition, optObsoleted) => {
      const canBePatched = candidate => name$3(candidate) === definition.tag && !hasMixedChildren(definition) && !isPremade(candidate);
      const elem = optObsoleted.filter(canBePatched).bind(obsoleted => attemptPatch(definition, obsoleted)).getOrThunk(() => introduceToDom(definition));
      writeOnly(elem, definition.uid);
      return elem;
    };

    const getBehaviours$2 = spec => {
      const behaviours = get$g(spec, 'behaviours').getOr({});
      return bind$3(keys(behaviours), name => {
        const behaviour = behaviours[name];
        return isNonNullable(behaviour) ? [behaviour.me] : [];
      });
    };
    const generateFrom = (spec, all) => generateFrom$1(spec, all);
    const generate$4 = spec => {
      const all = getBehaviours$2(spec);
      return generateFrom(spec, all);
    };

    const getDomDefinition = (info, bList, bData) => {
      const definition = toDefinition(info);
      const infoModification = toModification(info);
      const baseModification = { 'alloy.base.modification': infoModification };
      const modification = bList.length > 0 ? combine$2(bData, baseModification, bList, definition) : infoModification;
      return merge(definition, modification);
    };
    const getEvents = (info, bList, bData) => {
      const baseEvents = { 'alloy.base.behaviour': toEvents(info) };
      return combine$1(bData, info.eventOrder, bList, baseEvents).getOrDie();
    };
    const build$2 = (spec, obsoleted) => {
      const getMe = () => me;
      const systemApi = Cell(singleton$1);
      const info = getOrDie(toInfo(spec));
      const bBlob = generate$4(spec);
      const bList = getBehaviours$3(bBlob);
      const bData = getData$2(bBlob);
      const modDefinition = getDomDefinition(info, bList, bData);
      const item = renderToDom(modDefinition, obsoleted);
      const events = getEvents(info, bList, bData);
      const subcomponents = Cell(info.components);
      const connect = newApi => {
        systemApi.set(newApi);
      };
      const disconnect = () => {
        systemApi.set(NoContextApi(getMe));
      };
      const syncComponents = () => {
        const children$1 = children(item);
        const subs = bind$3(children$1, child => systemApi.get().getByDom(child).fold(() => [], pure$2));
        subcomponents.set(subs);
      };
      const config = behaviour => {
        const b = bData;
        const f = isFunction(b[behaviour.name()]) ? b[behaviour.name()] : () => {
          throw new Error('Could not find ' + behaviour.name() + ' in ' + JSON.stringify(spec, null, 2));
        };
        return f();
      };
      const hasConfigured = behaviour => isFunction(bData[behaviour.name()]);
      const getApis = () => info.apis;
      const readState = behaviourName => bData[behaviourName]().map(b => b.state.readState()).getOr('not enabled');
      const me = {
        uid: spec.uid,
        getSystem: systemApi.get,
        config,
        hasConfigured,
        spec,
        readState,
        getApis,
        connect,
        disconnect,
        element: item,
        syncComponents,
        components: subcomponents.get,
        events
      };
      return me;
    };

    const buildSubcomponents = (spec, obsoleted) => {
      const components = get$g(spec, 'components').getOr([]);
      return obsoleted.fold(() => map$2(components, build$1), obs => map$2(components, (c, i) => {
        return buildOrPatch(c, child$2(obs, i));
      }));
    };
    const buildFromSpec = (userSpec, obsoleted) => {
      const {
        events: specEvents,
        ...spec
      } = make$8(userSpec);
      const components = buildSubcomponents(spec, obsoleted);
      const completeSpec = {
        ...spec,
        events: {
          ...DefaultEvents,
          ...specEvents
        },
        components
      };
      return Result.value(build$2(completeSpec, obsoleted));
    };
    const text$2 = textContent => {
      const element = SugarElement.fromText(textContent);
      return external$1({ element });
    };
    const external$1 = spec => {
      const extSpec = asRawOrDie$1('external.component', objOfOnly([
        required$1('element'),
        option$3('uid')
      ]), spec);
      const systemApi = Cell(NoContextApi());
      const connect = newApi => {
        systemApi.set(newApi);
      };
      const disconnect = () => {
        systemApi.set(NoContextApi(() => me));
      };
      const uid = extSpec.uid.getOrThunk(() => generate$5('external'));
      writeOnly(extSpec.element, uid);
      const me = {
        uid,
        getSystem: systemApi.get,
        config: Optional.none,
        hasConfigured: never,
        connect,
        disconnect,
        getApis: () => ({}),
        element: extSpec.element,
        spec,
        readState: constant$1('No state'),
        syncComponents: noop,
        components: constant$1([]),
        events: {}
      };
      return premade$1(me);
    };
    const uids = generate$5;
    const isSketchSpec$1 = spec => has$2(spec, 'uid');
    const buildOrPatch = (spec, obsoleted) => getPremade(spec).getOrThunk(() => {
      const userSpecWithUid = isSketchSpec$1(spec) ? spec : {
        uid: uids(''),
        ...spec
      };
      return buildFromSpec(userSpecWithUid, obsoleted).getOrDie();
    });
    const build$1 = spec => buildOrPatch(spec, Optional.none());
    const premade = premade$1;

    var ClosestOrAncestor = (is, ancestor, scope, a, isRoot) => {
      if (is(scope, a)) {
        return Optional.some(scope);
      } else if (isFunction(isRoot) && isRoot(scope)) {
        return Optional.none();
      } else {
        return ancestor(scope, a, isRoot);
      }
    };

    const ancestor$1 = (scope, predicate, isRoot) => {
      let element = scope.dom;
      const stop = isFunction(isRoot) ? isRoot : never;
      while (element.parentNode) {
        element = element.parentNode;
        const el = SugarElement.fromDom(element);
        if (predicate(el)) {
          return Optional.some(el);
        } else if (stop(el)) {
          break;
        }
      }
      return Optional.none();
    };
    const closest$3 = (scope, predicate, isRoot) => {
      const is = (s, test) => test(s);
      return ClosestOrAncestor(is, ancestor$1, scope, predicate, isRoot);
    };
    const child$1 = (scope, predicate) => {
      const pred = node => predicate(SugarElement.fromDom(node));
      const result = find$5(scope.dom.childNodes, pred);
      return result.map(SugarElement.fromDom);
    };
    const descendant$1 = (scope, predicate) => {
      const descend = node => {
        for (let i = 0; i < node.childNodes.length; i++) {
          const child = SugarElement.fromDom(node.childNodes[i]);
          if (predicate(child)) {
            return Optional.some(child);
          }
          const res = descend(node.childNodes[i]);
          if (res.isSome()) {
            return res;
          }
        }
        return Optional.none();
      };
      return descend(scope.dom);
    };

    const closest$2 = (scope, predicate, isRoot) => closest$3(scope, predicate, isRoot).isSome();

    const first$1 = selector => one(selector);
    const ancestor = (scope, selector, isRoot) => ancestor$1(scope, e => is(e, selector), isRoot);
    const child = (scope, selector) => child$1(scope, e => is(e, selector));
    const descendant = (scope, selector) => one(selector, scope);
    const closest$1 = (scope, selector, isRoot) => {
      const is$1 = (element, selector) => is(element, selector);
      return ClosestOrAncestor(is$1, ancestor, scope, selector, isRoot);
    };

    const attribute = 'aria-controls';
    const find$1 = queryElem => {
      const dependent = closest$3(queryElem, elem => {
        if (!isElement$1(elem)) {
          return false;
        }
        const id = get$f(elem, 'id');
        return id !== undefined && id.indexOf(attribute) > -1;
      });
      return dependent.bind(dep => {
        const id = get$f(dep, 'id');
        const dos = getRootNode(dep);
        return descendant(dos, `[${ attribute }="${ id }"]`);
      });
    };
    const manager = () => {
      const ariaId = generate$6(attribute);
      const link = elem => {
        set$9(elem, attribute, ariaId);
      };
      const unlink = elem => {
        remove$7(elem, attribute);
      };
      return {
        id: ariaId,
        link,
        unlink
      };
    };

    const isAriaPartOf = (component, queryElem) => find$1(queryElem).exists(owner => isPartOf$1(component, owner));
    const isPartOf$1 = (component, queryElem) => closest$2(queryElem, el => eq(el, component.element), never) || isAriaPartOf(component, queryElem);

    const unknown = 'unknown';
    var EventConfiguration;
    (function (EventConfiguration) {
      EventConfiguration[EventConfiguration['STOP'] = 0] = 'STOP';
      EventConfiguration[EventConfiguration['NORMAL'] = 1] = 'NORMAL';
      EventConfiguration[EventConfiguration['LOGGING'] = 2] = 'LOGGING';
    }(EventConfiguration || (EventConfiguration = {})));
    const eventConfig = Cell({});
    const makeEventLogger = (eventName, initialTarget) => {
      const sequence = [];
      const startTime = new Date().getTime();
      return {
        logEventCut: (_name, target, purpose) => {
          sequence.push({
            outcome: 'cut',
            target,
            purpose
          });
        },
        logEventStopped: (_name, target, purpose) => {
          sequence.push({
            outcome: 'stopped',
            target,
            purpose
          });
        },
        logNoParent: (_name, target, purpose) => {
          sequence.push({
            outcome: 'no-parent',
            target,
            purpose
          });
        },
        logEventNoHandlers: (_name, target) => {
          sequence.push({
            outcome: 'no-handlers-left',
            target
          });
        },
        logEventResponse: (_name, target, purpose) => {
          sequence.push({
            outcome: 'response',
            purpose,
            target
          });
        },
        write: () => {
          const finishTime = new Date().getTime();
          if (contains$2([
              'mousemove',
              'mouseover',
              'mouseout',
              systemInit()
            ], eventName)) {
            return;
          }
          console.log(eventName, {
            event: eventName,
            time: finishTime - startTime,
            target: initialTarget.dom,
            sequence: map$2(sequence, s => {
              if (!contains$2([
                  'cut',
                  'stopped',
                  'response'
                ], s.outcome)) {
                return s.outcome;
              } else {
                return '{' + s.purpose + '} ' + s.outcome + ' at (' + element(s.target) + ')';
              }
            })
          });
        }
      };
    };
    const processEvent = (eventName, initialTarget, f) => {
      const status = get$g(eventConfig.get(), eventName).orThunk(() => {
        const patterns = keys(eventConfig.get());
        return findMap(patterns, p => eventName.indexOf(p) > -1 ? Optional.some(eventConfig.get()[p]) : Optional.none());
      }).getOr(EventConfiguration.NORMAL);
      switch (status) {
      case EventConfiguration.NORMAL:
        return f(noLogger());
      case EventConfiguration.LOGGING: {
          const logger = makeEventLogger(eventName, initialTarget);
          const output = f(logger);
          logger.write();
          return output;
        }
      case EventConfiguration.STOP:
        return true;
      }
    };
    const path = [
      'alloy/data/Fields',
      'alloy/debugging/Debugging'
    ];
    const getTrace = () => {
      const err = new Error();
      if (err.stack !== undefined) {
        const lines = err.stack.split('\n');
        return find$5(lines, line => line.indexOf('alloy') > 0 && !exists(path, p => line.indexOf(p) > -1)).getOr(unknown);
      } else {
        return unknown;
      }
    };
    const ignoreEvent = {
      logEventCut: noop,
      logEventStopped: noop,
      logNoParent: noop,
      logEventNoHandlers: noop,
      logEventResponse: noop,
      write: noop
    };
    const monitorEvent = (eventName, initialTarget, f) => processEvent(eventName, initialTarget, f);
    const noLogger = constant$1(ignoreEvent);

    const menuFields = constant$1([
      required$1('menu'),
      required$1('selectedMenu')
    ]);
    const itemFields = constant$1([
      required$1('item'),
      required$1('selectedItem')
    ]);
    constant$1(objOf(itemFields().concat(menuFields())));
    const itemSchema$3 = constant$1(objOf(itemFields()));

    const _initSize = requiredObjOf('initSize', [
      required$1('numColumns'),
      required$1('numRows')
    ]);
    const itemMarkers = () => requiredOf('markers', itemSchema$3());
    const tieredMenuMarkers = () => requiredObjOf('markers', [required$1('backgroundMenu')].concat(menuFields()).concat(itemFields()));
    const markers$1 = required => requiredObjOf('markers', map$2(required, required$1));
    const onPresenceHandler = (label, fieldName, presence) => {
      getTrace();
      return field$1(fieldName, fieldName, presence, valueOf(f => Result.value((...args) => {
        return f.apply(undefined, args);
      })));
    };
    const onHandler = fieldName => onPresenceHandler('onHandler', fieldName, defaulted$1(noop));
    const onKeyboardHandler = fieldName => onPresenceHandler('onKeyboardHandler', fieldName, defaulted$1(Optional.none));
    const onStrictHandler = fieldName => onPresenceHandler('onHandler', fieldName, required$2());
    const onStrictKeyboardHandler = fieldName => onPresenceHandler('onKeyboardHandler', fieldName, required$2());
    const output$1 = (name, value) => customField(name, constant$1(value));
    const snapshot = name => customField(name, identity);
    const initSize = constant$1(_initSize);

    const nu$6 = (x, y, bubble, direction, placement, boundsRestriction, labelPrefix, alwaysFit = false) => ({
      x,
      y,
      bubble,
      direction,
      placement,
      restriction: boundsRestriction,
      label: `${ labelPrefix }-${ placement }`,
      alwaysFit
    });

    const adt$a = Adt.generate([
      { southeast: [] },
      { southwest: [] },
      { northeast: [] },
      { northwest: [] },
      { south: [] },
      { north: [] },
      { east: [] },
      { west: [] }
    ]);
    const cata$2 = (subject, southeast, southwest, northeast, northwest, south, north, east, west) => subject.fold(southeast, southwest, northeast, northwest, south, north, east, west);
    const cataVertical = (subject, south, middle, north) => subject.fold(south, south, north, north, south, north, middle, middle);
    const cataHorizontal = (subject, east, middle, west) => subject.fold(east, west, east, west, middle, middle, east, west);
    const southeast$3 = adt$a.southeast;
    const southwest$3 = adt$a.southwest;
    const northeast$3 = adt$a.northeast;
    const northwest$3 = adt$a.northwest;
    const south$3 = adt$a.south;
    const north$3 = adt$a.north;
    const east$3 = adt$a.east;
    const west$3 = adt$a.west;

    const cycleBy = (value, delta, min, max) => {
      const r = value + delta;
      if (r > max) {
        return min;
      } else if (r < min) {
        return max;
      } else {
        return r;
      }
    };
    const clamp = (value, min, max) => Math.min(Math.max(value, min), max);

    const getRestriction = (anchor, restriction) => {
      switch (restriction) {
      case 1:
        return anchor.x;
      case 0:
        return anchor.x + anchor.width;
      case 2:
        return anchor.y;
      case 3:
        return anchor.y + anchor.height;
      }
    };
    const boundsRestriction = (anchor, restrictions) => mapToObject([
      'left',
      'right',
      'top',
      'bottom'
    ], dir => get$g(restrictions, dir).map(restriction => getRestriction(anchor, restriction)));
    const adjustBounds = (bounds$1, restriction, bubbleOffset) => {
      const applyRestriction = (dir, current) => restriction[dir].map(pos => {
        const isVerticalAxis = dir === 'top' || dir === 'bottom';
        const offset = isVerticalAxis ? bubbleOffset.top : bubbleOffset.left;
        const comparator = dir === 'left' || dir === 'top' ? Math.max : Math.min;
        const newPos = comparator(pos, current) + offset;
        return isVerticalAxis ? clamp(newPos, bounds$1.y, bounds$1.bottom) : clamp(newPos, bounds$1.x, bounds$1.right);
      }).getOr(current);
      const adjustedLeft = applyRestriction('left', bounds$1.x);
      const adjustedTop = applyRestriction('top', bounds$1.y);
      const adjustedRight = applyRestriction('right', bounds$1.right);
      const adjustedBottom = applyRestriction('bottom', bounds$1.bottom);
      return bounds(adjustedLeft, adjustedTop, adjustedRight - adjustedLeft, adjustedBottom - adjustedTop);
    };

    const labelPrefix$2 = 'layout';
    const eastX$1 = anchor => anchor.x;
    const middleX$1 = (anchor, element) => anchor.x + anchor.width / 2 - element.width / 2;
    const westX$1 = (anchor, element) => anchor.x + anchor.width - element.width;
    const northY$2 = (anchor, element) => anchor.y - element.height;
    const southY$2 = anchor => anchor.y + anchor.height;
    const centreY$1 = (anchor, element) => anchor.y + anchor.height / 2 - element.height / 2;
    const eastEdgeX$1 = anchor => anchor.x + anchor.width;
    const westEdgeX$1 = (anchor, element) => anchor.x - element.width;
    const southeast$2 = (anchor, element, bubbles) => nu$6(eastX$1(anchor), southY$2(anchor), bubbles.southeast(), southeast$3(), 'southeast', boundsRestriction(anchor, {
      left: 1,
      top: 3
    }), labelPrefix$2);
    const southwest$2 = (anchor, element, bubbles) => nu$6(westX$1(anchor, element), southY$2(anchor), bubbles.southwest(), southwest$3(), 'southwest', boundsRestriction(anchor, {
      right: 0,
      top: 3
    }), labelPrefix$2);
    const northeast$2 = (anchor, element, bubbles) => nu$6(eastX$1(anchor), northY$2(anchor, element), bubbles.northeast(), northeast$3(), 'northeast', boundsRestriction(anchor, {
      left: 1,
      bottom: 2
    }), labelPrefix$2);
    const northwest$2 = (anchor, element, bubbles) => nu$6(westX$1(anchor, element), northY$2(anchor, element), bubbles.northwest(), northwest$3(), 'northwest', boundsRestriction(anchor, {
      right: 0,
      bottom: 2
    }), labelPrefix$2);
    const north$2 = (anchor, element, bubbles) => nu$6(middleX$1(anchor, element), northY$2(anchor, element), bubbles.north(), north$3(), 'north', boundsRestriction(anchor, { bottom: 2 }), labelPrefix$2);
    const south$2 = (anchor, element, bubbles) => nu$6(middleX$1(anchor, element), southY$2(anchor), bubbles.south(), south$3(), 'south', boundsRestriction(anchor, { top: 3 }), labelPrefix$2);
    const east$2 = (anchor, element, bubbles) => nu$6(eastEdgeX$1(anchor), centreY$1(anchor, element), bubbles.east(), east$3(), 'east', boundsRestriction(anchor, { left: 0 }), labelPrefix$2);
    const west$2 = (anchor, element, bubbles) => nu$6(westEdgeX$1(anchor, element), centreY$1(anchor, element), bubbles.west(), west$3(), 'west', boundsRestriction(anchor, { right: 1 }), labelPrefix$2);
    const all$1 = () => [
      southeast$2,
      southwest$2,
      northeast$2,
      northwest$2,
      south$2,
      north$2,
      east$2,
      west$2
    ];
    const allRtl$1 = () => [
      southwest$2,
      southeast$2,
      northwest$2,
      northeast$2,
      south$2,
      north$2,
      east$2,
      west$2
    ];
    const aboveOrBelow = () => [
      northeast$2,
      northwest$2,
      southeast$2,
      southwest$2,
      north$2,
      south$2
    ];
    const aboveOrBelowRtl = () => [
      northwest$2,
      northeast$2,
      southwest$2,
      southeast$2,
      north$2,
      south$2
    ];
    const belowOrAbove = () => [
      southeast$2,
      southwest$2,
      northeast$2,
      northwest$2,
      south$2,
      north$2
    ];
    const belowOrAboveRtl = () => [
      southwest$2,
      southeast$2,
      northwest$2,
      northeast$2,
      south$2,
      north$2
    ];

    const chooseChannels = (channels, message) => message.universal ? channels : filter$2(channels, ch => contains$2(message.channels, ch));
    const events$h = receiveConfig => derive$2([run$1(receive(), (component, message) => {
        const channelMap = receiveConfig.channels;
        const channels = keys(channelMap);
        const receivingData = message;
        const targetChannels = chooseChannels(channels, receivingData);
        each$1(targetChannels, ch => {
          const channelInfo = channelMap[ch];
          const channelSchema = channelInfo.schema;
          const data = asRawOrDie$1('channel[' + ch + '] data\nReceiver: ' + element(component.element), channelSchema, receivingData.data);
          channelInfo.onReceive(component, data);
        });
      })]);

    var ActiveReceiving = /*#__PURE__*/Object.freeze({
        __proto__: null,
        events: events$h
    });

    var ReceivingSchema = [requiredOf('channels', setOf(Result.value, objOfOnly([
        onStrictHandler('onReceive'),
        defaulted('schema', anyValue())
      ])))];

    const executeEvent = (bConfig, bState, executor) => runOnExecute$1(component => {
      executor(component, bConfig, bState);
    });
    const loadEvent = (bConfig, bState, f) => runOnInit((component, _simulatedEvent) => {
      f(component, bConfig, bState);
    });
    const create$5 = (schema, name, active, apis, extra, state) => {
      const configSchema = objOfOnly(schema);
      const schemaSchema = optionObjOf(name, [optionObjOfOnly('config', schema)]);
      return doCreate(configSchema, schemaSchema, name, active, apis, extra, state);
    };
    const createModes$1 = (modes, name, active, apis, extra, state) => {
      const configSchema = modes;
      const schemaSchema = optionObjOf(name, [optionOf('config', modes)]);
      return doCreate(configSchema, schemaSchema, name, active, apis, extra, state);
    };
    const wrapApi = (bName, apiFunction, apiName) => {
      const f = (component, ...rest) => {
        const args = [component].concat(rest);
        return component.config({ name: constant$1(bName) }).fold(() => {
          throw new Error('We could not find any behaviour configuration for: ' + bName + '. Using API: ' + apiName);
        }, info => {
          const rest = Array.prototype.slice.call(args, 1);
          return apiFunction.apply(undefined, [
            component,
            info.config,
            info.state
          ].concat(rest));
        });
      };
      return markAsBehaviourApi(f, apiName, apiFunction);
    };
    const revokeBehaviour = name => ({
      key: name,
      value: undefined
    });
    const doCreate = (configSchema, schemaSchema, name, active, apis, extra, state) => {
      const getConfig = info => hasNonNullableKey(info, name) ? info[name]() : Optional.none();
      const wrappedApis = map$1(apis, (apiF, apiName) => wrapApi(name, apiF, apiName));
      const wrappedExtra = map$1(extra, (extraF, extraName) => markAsExtraApi(extraF, extraName));
      const me = {
        ...wrappedExtra,
        ...wrappedApis,
        revoke: curry(revokeBehaviour, name),
        config: spec => {
          const prepared = asRawOrDie$1(name + '-config', configSchema, spec);
          return {
            key: name,
            value: {
              config: prepared,
              me,
              configAsRaw: cached(() => asRawOrDie$1(name + '-config', configSchema, spec)),
              initialConfig: spec,
              state
            }
          };
        },
        schema: constant$1(schemaSchema),
        exhibit: (info, base) => {
          return lift2(getConfig(info), get$g(active, 'exhibit'), (behaviourInfo, exhibitor) => {
            return exhibitor(base, behaviourInfo.config, behaviourInfo.state);
          }).getOrThunk(() => nu$7({}));
        },
        name: constant$1(name),
        handlers: info => {
          return getConfig(info).map(behaviourInfo => {
            const getEvents = get$g(active, 'events').getOr(() => ({}));
            return getEvents(behaviourInfo.config, behaviourInfo.state);
          }).getOr({});
        }
      };
      return me;
    };

    const derive$1 = capabilities => wrapAll(capabilities);
    const simpleSchema = objOfOnly([
      required$1('fields'),
      required$1('name'),
      defaulted('active', {}),
      defaulted('apis', {}),
      defaulted('state', NoState),
      defaulted('extra', {})
    ]);
    const create$4 = data => {
      const value = asRawOrDie$1('Creating behaviour: ' + data.name, simpleSchema, data);
      return create$5(value.fields, value.name, value.active, value.apis, value.extra, value.state);
    };
    const modeSchema = objOfOnly([
      required$1('branchKey'),
      required$1('branches'),
      required$1('name'),
      defaulted('active', {}),
      defaulted('apis', {}),
      defaulted('state', NoState),
      defaulted('extra', {})
    ]);
    const createModes = data => {
      const value = asRawOrDie$1('Creating behaviour: ' + data.name, modeSchema, data);
      return createModes$1(choose$1(value.branchKey, value.branches), value.name, value.active, value.apis, value.extra, value.state);
    };
    const revoke = constant$1(undefined);

    const Receiving = create$4({
      fields: ReceivingSchema,
      name: 'receiving',
      active: ActiveReceiving
    });

    const exhibit$6 = (base, posConfig) => nu$7({
      classes: [],
      styles: posConfig.useFixed() ? {} : { position: 'relative' }
    });

    var ActivePosition = /*#__PURE__*/Object.freeze({
        __proto__: null,
        exhibit: exhibit$6
    });

    const focus$3 = (element, preventScroll = false) => element.dom.focus({ preventScroll });
    const blur$1 = element => element.dom.blur();
    const hasFocus = element => {
      const root = getRootNode(element).dom;
      return element.dom === root.activeElement;
    };
    const active$1 = (root = getDocument()) => Optional.from(root.dom.activeElement).map(SugarElement.fromDom);
    const search = element => active$1(getRootNode(element)).filter(e => element.dom.contains(e.dom));

    const preserve$1 = (f, container) => {
      const dos = getRootNode(container);
      const refocus = active$1(dos).bind(focused => {
        const hasFocus = elem => eq(focused, elem);
        return hasFocus(container) ? Optional.some(container) : descendant$1(container, hasFocus);
      });
      const result = f(container);
      refocus.each(oldFocus => {
        active$1(dos).filter(newFocus => eq(newFocus, oldFocus)).fold(() => {
          focus$3(oldFocus);
        }, noop);
      });
      return result;
    };

    const NuPositionCss = (position, left, top, right, bottom) => {
      const toPx = num => num + 'px';
      return {
        position,
        left: left.map(toPx),
        top: top.map(toPx),
        right: right.map(toPx),
        bottom: bottom.map(toPx)
      };
    };
    const toOptions = position => ({
      ...position,
      position: Optional.some(position.position)
    });
    const applyPositionCss = (element, position) => {
      setOptions(element, toOptions(position));
    };

    const adt$9 = Adt.generate([
      { none: [] },
      {
        relative: [
          'x',
          'y',
          'width',
          'height'
        ]
      },
      {
        fixed: [
          'x',
          'y',
          'width',
          'height'
        ]
      }
    ]);
    const positionWithDirection = (posName, decision, x, y, width, height) => {
      const decisionRect = decision.rect;
      const decisionX = decisionRect.x - x;
      const decisionY = decisionRect.y - y;
      const decisionWidth = decisionRect.width;
      const decisionHeight = decisionRect.height;
      const decisionRight = width - (decisionX + decisionWidth);
      const decisionBottom = height - (decisionY + decisionHeight);
      const left = Optional.some(decisionX);
      const top = Optional.some(decisionY);
      const right = Optional.some(decisionRight);
      const bottom = Optional.some(decisionBottom);
      const none = Optional.none();
      return cata$2(decision.direction, () => NuPositionCss(posName, left, top, none, none), () => NuPositionCss(posName, none, top, right, none), () => NuPositionCss(posName, left, none, none, bottom), () => NuPositionCss(posName, none, none, right, bottom), () => NuPositionCss(posName, left, top, none, none), () => NuPositionCss(posName, left, none, none, bottom), () => NuPositionCss(posName, left, top, none, none), () => NuPositionCss(posName, none, top, right, none));
    };
    const reposition = (origin, decision) => origin.fold(() => {
      const decisionRect = decision.rect;
      return NuPositionCss('absolute', Optional.some(decisionRect.x), Optional.some(decisionRect.y), Optional.none(), Optional.none());
    }, (x, y, width, height) => {
      return positionWithDirection('absolute', decision, x, y, width, height);
    }, (x, y, width, height) => {
      return positionWithDirection('fixed', decision, x, y, width, height);
    });
    const toBox = (origin, element) => {
      const rel = curry(find$2, element);
      const position = origin.fold(rel, rel, () => {
        const scroll = get$b();
        return find$2(element).translate(-scroll.left, -scroll.top);
      });
      const width = getOuter$1(element);
      const height = getOuter$2(element);
      return bounds(position.left, position.top, width, height);
    };
    const viewport = (origin, optBounds) => optBounds.fold(() => origin.fold(win, win, bounds), bounds$1 => origin.fold(constant$1(bounds$1), constant$1(bounds$1), () => {
      const pos = translate$2(origin, bounds$1.x, bounds$1.y);
      return bounds(pos.left, pos.top, bounds$1.width, bounds$1.height);
    }));
    const translate$2 = (origin, x, y) => {
      const pos = SugarPosition(x, y);
      const removeScroll = () => {
        const outerScroll = get$b();
        return pos.translate(-outerScroll.left, -outerScroll.top);
      };
      return origin.fold(constant$1(pos), constant$1(pos), removeScroll);
    };
    const cata$1 = (subject, onNone, onRelative, onFixed) => subject.fold(onNone, onRelative, onFixed);
    adt$9.none;
    const relative$1 = adt$9.relative;
    const fixed$1 = adt$9.fixed;

    const anchor = (anchorBox, origin) => ({
      anchorBox,
      origin
    });
    const box = (anchorBox, origin) => anchor(anchorBox, origin);

    const placementAttribute = 'data-alloy-placement';
    const setPlacement$1 = (element, placement) => {
      set$9(element, placementAttribute, placement);
    };
    const getPlacement = element => getOpt(element, placementAttribute);
    const reset$2 = element => remove$7(element, placementAttribute);

    const adt$8 = Adt.generate([
      { fit: ['reposition'] },
      {
        nofit: [
          'reposition',
          'visibleW',
          'visibleH',
          'isVisible'
        ]
      }
    ]);
    const determinePosition = (box, bounds) => {
      const {
        x: boundsX,
        y: boundsY,
        right: boundsRight,
        bottom: boundsBottom
      } = bounds;
      const {x, y, right, bottom, width, height} = box;
      const xInBounds = x >= boundsX && x <= boundsRight;
      const yInBounds = y >= boundsY && y <= boundsBottom;
      const originInBounds = xInBounds && yInBounds;
      const rightInBounds = right <= boundsRight && right >= boundsX;
      const bottomInBounds = bottom <= boundsBottom && bottom >= boundsY;
      const sizeInBounds = rightInBounds && bottomInBounds;
      const visibleW = Math.min(width, x >= boundsX ? boundsRight - x : right - boundsX);
      const visibleH = Math.min(height, y >= boundsY ? boundsBottom - y : bottom - boundsY);
      return {
        originInBounds,
        sizeInBounds,
        visibleW,
        visibleH
      };
    };
    const calcReposition = (box, bounds$1) => {
      const {
        x: boundsX,
        y: boundsY,
        right: boundsRight,
        bottom: boundsBottom
      } = bounds$1;
      const {x, y, width, height} = box;
      const maxX = Math.max(boundsX, boundsRight - width);
      const maxY = Math.max(boundsY, boundsBottom - height);
      const restrictedX = clamp(x, boundsX, maxX);
      const restrictedY = clamp(y, boundsY, maxY);
      const restrictedWidth = Math.min(restrictedX + width, boundsRight) - restrictedX;
      const restrictedHeight = Math.min(restrictedY + height, boundsBottom) - restrictedY;
      return bounds(restrictedX, restrictedY, restrictedWidth, restrictedHeight);
    };
    const calcMaxSizes = (direction, box, bounds) => {
      const upAvailable = constant$1(box.bottom - bounds.y);
      const downAvailable = constant$1(bounds.bottom - box.y);
      const maxHeight = cataVertical(direction, downAvailable, downAvailable, upAvailable);
      const westAvailable = constant$1(box.right - bounds.x);
      const eastAvailable = constant$1(bounds.right - box.x);
      const maxWidth = cataHorizontal(direction, eastAvailable, eastAvailable, westAvailable);
      return {
        maxWidth,
        maxHeight
      };
    };
    const attempt = (candidate, width, height, bounds$1) => {
      const bubble = candidate.bubble;
      const bubbleOffset = bubble.offset;
      const adjustedBounds = adjustBounds(bounds$1, candidate.restriction, bubbleOffset);
      const newX = candidate.x + bubbleOffset.left;
      const newY = candidate.y + bubbleOffset.top;
      const box = bounds(newX, newY, width, height);
      const {originInBounds, sizeInBounds, visibleW, visibleH} = determinePosition(box, adjustedBounds);
      const fits = originInBounds && sizeInBounds;
      const fittedBox = fits ? box : calcReposition(box, adjustedBounds);
      const isPartlyVisible = fittedBox.width > 0 && fittedBox.height > 0;
      const {maxWidth, maxHeight} = calcMaxSizes(candidate.direction, fittedBox, bounds$1);
      const reposition = {
        rect: fittedBox,
        maxHeight,
        maxWidth,
        direction: candidate.direction,
        placement: candidate.placement,
        classes: {
          on: bubble.classesOn,
          off: bubble.classesOff
        },
        layout: candidate.label,
        testY: newY
      };
      return fits || candidate.alwaysFit ? adt$8.fit(reposition) : adt$8.nofit(reposition, visibleW, visibleH, isPartlyVisible);
    };
    const attempts = (element, candidates, anchorBox, elementBox, bubbles, bounds) => {
      const panelWidth = elementBox.width;
      const panelHeight = elementBox.height;
      const attemptBestFit = (layout, reposition, visibleW, visibleH, isVisible) => {
        const next = layout(anchorBox, elementBox, bubbles, element, bounds);
        const attemptLayout = attempt(next, panelWidth, panelHeight, bounds);
        return attemptLayout.fold(constant$1(attemptLayout), (newReposition, newVisibleW, newVisibleH, newIsVisible) => {
          const improved = isVisible === newIsVisible ? newVisibleH > visibleH || newVisibleW > visibleW : !isVisible && newIsVisible;
          return improved ? attemptLayout : adt$8.nofit(reposition, visibleW, visibleH, isVisible);
        });
      };
      const abc = foldl(candidates, (b, a) => {
        const bestNext = curry(attemptBestFit, a);
        return b.fold(constant$1(b), bestNext);
      }, adt$8.nofit({
        rect: anchorBox,
        maxHeight: elementBox.height,
        maxWidth: elementBox.width,
        direction: southeast$3(),
        placement: 'southeast',
        classes: {
          on: [],
          off: []
        },
        layout: 'none',
        testY: anchorBox.y
      }, -1, -1, false));
      return abc.fold(identity, identity);
    };

    const singleton = doRevoke => {
      const subject = Cell(Optional.none());
      const revoke = () => subject.get().each(doRevoke);
      const clear = () => {
        revoke();
        subject.set(Optional.none());
      };
      const isSet = () => subject.get().isSome();
      const get = () => subject.get();
      const set = s => {
        revoke();
        subject.set(Optional.some(s));
      };
      return {
        clear,
        isSet,
        get,
        set
      };
    };
    const destroyable = () => singleton(s => s.destroy());
    const unbindable = () => singleton(s => s.unbind());
    const value$2 = () => {
      const subject = singleton(noop);
      const on = f => subject.get().each(f);
      return {
        ...subject,
        on
      };
    };

    const filter = always;
    const bind = (element, event, handler) => bind$2(element, event, filter, handler);
    const capture = (element, event, handler) => capture$1(element, event, filter, handler);
    const fromRawEvent = fromRawEvent$1;

    const properties = [
      'top',
      'bottom',
      'right',
      'left'
    ];
    const timerAttr = 'data-alloy-transition-timer';
    const isTransitioning$1 = (element, transition) => hasAll(element, transition.classes);
    const shouldApplyTransitionCss = (transition, decision, lastPlacement) => {
      return lastPlacement.exists(placer => {
        const mode = transition.mode;
        return mode === 'all' ? true : placer[mode] !== decision[mode];
      });
    };
    const hasChanges = (position, intermediate) => {
      const round = value => parseFloat(value).toFixed(3);
      return find$4(intermediate, (value, key) => {
        const newValue = position[key].map(round);
        const val = value.map(round);
        return !equals(newValue, val);
      }).isSome();
    };
    const getTransitionDuration = element => {
      const get = name => {
        const style = get$e(element, name);
        const times = style.split(/\s*,\s*/);
        return filter$2(times, isNotEmpty);
      };
      const parse = value => {
        if (isString(value) && /^[\d.]+/.test(value)) {
          const num = parseFloat(value);
          return endsWith(value, 'ms') ? num : num * 1000;
        } else {
          return 0;
        }
      };
      const delay = get('transition-delay');
      const duration = get('transition-duration');
      return foldl(duration, (acc, dur, i) => {
        const time = parse(delay[i]) + parse(dur);
        return Math.max(acc, time);
      }, 0);
    };
    const setupTransitionListeners = (element, transition) => {
      const transitionEnd = unbindable();
      const transitionCancel = unbindable();
      let timer;
      const isSourceTransition = e => {
        var _a;
        const pseudoElement = (_a = e.raw.pseudoElement) !== null && _a !== void 0 ? _a : '';
        return eq(e.target, element) && isEmpty(pseudoElement) && contains$2(properties, e.raw.propertyName);
      };
      const transitionDone = e => {
        if (isNullable(e) || isSourceTransition(e)) {
          transitionEnd.clear();
          transitionCancel.clear();
          const type = e === null || e === void 0 ? void 0 : e.raw.type;
          if (isNullable(type) || type === transitionend()) {
            clearTimeout(timer);
            remove$7(element, timerAttr);
            remove$1(element, transition.classes);
          }
        }
      };
      const transitionStart = bind(element, transitionstart(), e => {
        if (isSourceTransition(e)) {
          transitionStart.unbind();
          transitionEnd.set(bind(element, transitionend(), transitionDone));
          transitionCancel.set(bind(element, transitioncancel(), transitionDone));
        }
      });
      const duration = getTransitionDuration(element);
      requestAnimationFrame(() => {
        timer = setTimeout(transitionDone, duration + 17);
        set$9(element, timerAttr, timer);
      });
    };
    const startTransitioning = (element, transition) => {
      add$1(element, transition.classes);
      getOpt(element, timerAttr).each(timerId => {
        clearTimeout(parseInt(timerId, 10));
        remove$7(element, timerAttr);
      });
      setupTransitionListeners(element, transition);
    };
    const applyTransitionCss = (element, origin, position, transition, decision, lastPlacement) => {
      const shouldTransition = shouldApplyTransitionCss(transition, decision, lastPlacement);
      if (shouldTransition || isTransitioning$1(element, transition)) {
        set$8(element, 'position', position.position);
        const rect = toBox(origin, element);
        const intermediatePosition = reposition(origin, {
          ...decision,
          rect
        });
        const intermediateCssOptions = mapToObject(properties, prop => intermediatePosition[prop]);
        if (hasChanges(position, intermediateCssOptions)) {
          setOptions(element, intermediateCssOptions);
          if (shouldTransition) {
            startTransitioning(element, transition);
          }
          reflow(element);
        }
      } else {
        remove$1(element, transition.classes);
      }
    };

    const elementSize = p => ({
      width: getOuter$1(p),
      height: getOuter$2(p)
    });
    const layout = (anchorBox, element, bubbles, options) => {
      remove$6(element, 'max-height');
      remove$6(element, 'max-width');
      const elementBox = elementSize(element);
      return attempts(element, options.preference, anchorBox, elementBox, bubbles, options.bounds);
    };
    const setClasses = (element, decision) => {
      const classInfo = decision.classes;
      remove$1(element, classInfo.off);
      add$1(element, classInfo.on);
    };
    const setHeight = (element, decision, options) => {
      const maxHeightFunction = options.maxHeightFunction;
      maxHeightFunction(element, decision.maxHeight);
    };
    const setWidth = (element, decision, options) => {
      const maxWidthFunction = options.maxWidthFunction;
      maxWidthFunction(element, decision.maxWidth);
    };
    const position$2 = (element, decision, options) => {
      const positionCss = reposition(options.origin, decision);
      options.transition.each(transition => {
        applyTransitionCss(element, options.origin, positionCss, transition, decision, options.lastPlacement);
      });
      applyPositionCss(element, positionCss);
    };
    const setPlacement = (element, decision) => {
      setPlacement$1(element, decision.placement);
    };

    const setMaxHeight = (element, maxHeight) => {
      setMax$1(element, Math.floor(maxHeight));
    };
    const anchored = constant$1((element, available) => {
      setMaxHeight(element, available);
      setAll(element, {
        'overflow-x': 'hidden',
        'overflow-y': 'auto'
      });
    });
    const expandable$1 = constant$1((element, available) => {
      setMaxHeight(element, available);
    });

    const defaultOr = (options, key, dephault) => options[key] === undefined ? dephault : options[key];
    const simple = (anchor, element, bubble, layouts, lastPlacement, optBounds, overrideOptions, transition) => {
      const maxHeightFunction = defaultOr(overrideOptions, 'maxHeightFunction', anchored());
      const maxWidthFunction = defaultOr(overrideOptions, 'maxWidthFunction', noop);
      const anchorBox = anchor.anchorBox;
      const origin = anchor.origin;
      const options = {
        bounds: viewport(origin, optBounds),
        origin,
        preference: layouts,
        maxHeightFunction,
        maxWidthFunction,
        lastPlacement,
        transition
      };
      return go(anchorBox, element, bubble, options);
    };
    const go = (anchorBox, element, bubble, options) => {
      const decision = layout(anchorBox, element, bubble, options);
      position$2(element, decision, options);
      setPlacement(element, decision);
      setClasses(element, decision);
      setHeight(element, decision, options);
      setWidth(element, decision, options);
      return {
        layout: decision.layout,
        placement: decision.placement
      };
    };

    const allAlignments = [
      'valignCentre',
      'alignLeft',
      'alignRight',
      'alignCentre',
      'top',
      'bottom',
      'left',
      'right',
      'inset'
    ];
    const nu$5 = (xOffset, yOffset, classes, insetModifier = 1) => {
      const insetXOffset = xOffset * insetModifier;
      const insetYOffset = yOffset * insetModifier;
      const getClasses = prop => get$g(classes, prop).getOr([]);
      const make = (xDelta, yDelta, alignmentsOn) => {
        const alignmentsOff = difference(allAlignments, alignmentsOn);
        return {
          offset: SugarPosition(xDelta, yDelta),
          classesOn: bind$3(alignmentsOn, getClasses),
          classesOff: bind$3(alignmentsOff, getClasses)
        };
      };
      return {
        southeast: () => make(-xOffset, yOffset, [
          'top',
          'alignLeft'
        ]),
        southwest: () => make(xOffset, yOffset, [
          'top',
          'alignRight'
        ]),
        south: () => make(-xOffset / 2, yOffset, [
          'top',
          'alignCentre'
        ]),
        northeast: () => make(-xOffset, -yOffset, [
          'bottom',
          'alignLeft'
        ]),
        northwest: () => make(xOffset, -yOffset, [
          'bottom',
          'alignRight'
        ]),
        north: () => make(-xOffset / 2, -yOffset, [
          'bottom',
          'alignCentre'
        ]),
        east: () => make(xOffset, -yOffset / 2, [
          'valignCentre',
          'left'
        ]),
        west: () => make(-xOffset, -yOffset / 2, [
          'valignCentre',
          'right'
        ]),
        insetNortheast: () => make(insetXOffset, insetYOffset, [
          'top',
          'alignLeft',
          'inset'
        ]),
        insetNorthwest: () => make(-insetXOffset, insetYOffset, [
          'top',
          'alignRight',
          'inset'
        ]),
        insetNorth: () => make(-insetXOffset / 2, insetYOffset, [
          'top',
          'alignCentre',
          'inset'
        ]),
        insetSoutheast: () => make(insetXOffset, -insetYOffset, [
          'bottom',
          'alignLeft',
          'inset'
        ]),
        insetSouthwest: () => make(-insetXOffset, -insetYOffset, [
          'bottom',
          'alignRight',
          'inset'
        ]),
        insetSouth: () => make(-insetXOffset / 2, -insetYOffset, [
          'bottom',
          'alignCentre',
          'inset'
        ]),
        insetEast: () => make(-insetXOffset, -insetYOffset / 2, [
          'valignCentre',
          'right',
          'inset'
        ]),
        insetWest: () => make(insetXOffset, -insetYOffset / 2, [
          'valignCentre',
          'left',
          'inset'
        ])
      };
    };
    const fallback = () => nu$5(0, 0, {});

    const nu$4 = identity;

    const onDirection = (isLtr, isRtl) => element => getDirection(element) === 'rtl' ? isRtl : isLtr;
    const getDirection = element => get$e(element, 'direction') === 'rtl' ? 'rtl' : 'ltr';

    var AttributeValue;
    (function (AttributeValue) {
      AttributeValue['TopToBottom'] = 'toptobottom';
      AttributeValue['BottomToTop'] = 'bottomtotop';
    }(AttributeValue || (AttributeValue = {})));
    const Attribute = 'data-alloy-vertical-dir';
    const isBottomToTopDir = el => closest$2(el, current => isElement$1(current) && get$f(current, 'data-alloy-vertical-dir') === AttributeValue.BottomToTop);

    const schema$y = () => optionObjOf('layouts', [
      required$1('onLtr'),
      required$1('onRtl'),
      option$3('onBottomLtr'),
      option$3('onBottomRtl')
    ]);
    const get$5 = (elem, info, defaultLtr, defaultRtl, defaultBottomLtr, defaultBottomRtl, dirElement) => {
      const isBottomToTop = dirElement.map(isBottomToTopDir).getOr(false);
      const customLtr = info.layouts.map(ls => ls.onLtr(elem));
      const customRtl = info.layouts.map(ls => ls.onRtl(elem));
      const ltr = isBottomToTop ? info.layouts.bind(ls => ls.onBottomLtr.map(f => f(elem))).or(customLtr).getOr(defaultBottomLtr) : customLtr.getOr(defaultLtr);
      const rtl = isBottomToTop ? info.layouts.bind(ls => ls.onBottomRtl.map(f => f(elem))).or(customRtl).getOr(defaultBottomRtl) : customRtl.getOr(defaultRtl);
      const f = onDirection(ltr, rtl);
      return f(elem);
    };

    const placement$4 = (component, anchorInfo, origin) => {
      const hotspot = anchorInfo.hotspot;
      const anchorBox = toBox(origin, hotspot.element);
      const layouts = get$5(component.element, anchorInfo, belowOrAbove(), belowOrAboveRtl(), aboveOrBelow(), aboveOrBelowRtl(), Optional.some(anchorInfo.hotspot.element));
      return Optional.some(nu$4({
        anchorBox,
        bubble: anchorInfo.bubble.getOr(fallback()),
        overrides: anchorInfo.overrides,
        layouts
      }));
    };
    var HotspotAnchor = [
      required$1('hotspot'),
      option$3('bubble'),
      defaulted('overrides', {}),
      schema$y(),
      output$1('placement', placement$4)
    ];

    const placement$3 = (component, anchorInfo, origin) => {
      const pos = translate$2(origin, anchorInfo.x, anchorInfo.y);
      const anchorBox = bounds(pos.left, pos.top, anchorInfo.width, anchorInfo.height);
      const layouts = get$5(component.element, anchorInfo, all$1(), allRtl$1(), all$1(), allRtl$1(), Optional.none());
      return Optional.some(nu$4({
        anchorBox,
        bubble: anchorInfo.bubble,
        overrides: anchorInfo.overrides,
        layouts
      }));
    };
    var MakeshiftAnchor = [
      required$1('x'),
      required$1('y'),
      defaulted('height', 0),
      defaulted('width', 0),
      defaulted('bubble', fallback()),
      defaulted('overrides', {}),
      schema$y(),
      output$1('placement', placement$3)
    ];

    const adt$7 = Adt.generate([
      { screen: ['point'] },
      {
        absolute: [
          'point',
          'scrollLeft',
          'scrollTop'
        ]
      }
    ]);
    const toFixed = pos => pos.fold(identity, (point, scrollLeft, scrollTop) => point.translate(-scrollLeft, -scrollTop));
    const toAbsolute = pos => pos.fold(identity, identity);
    const sum = points => foldl(points, (b, a) => b.translate(a.left, a.top), SugarPosition(0, 0));
    const sumAsFixed = positions => {
      const points = map$2(positions, toFixed);
      return sum(points);
    };
    const sumAsAbsolute = positions => {
      const points = map$2(positions, toAbsolute);
      return sum(points);
    };
    const screen = adt$7.screen;
    const absolute$1 = adt$7.absolute;

    const getOffset = (component, origin, anchorInfo) => {
      const win = defaultView(anchorInfo.root).dom;
      const hasSameOwner = frame => {
        const frameOwner = owner$4(frame);
        const compOwner = owner$4(component.element);
        return eq(frameOwner, compOwner);
      };
      return Optional.from(win.frameElement).map(SugarElement.fromDom).filter(hasSameOwner).map(absolute$3);
    };
    const getRootPoint = (component, origin, anchorInfo) => {
      const doc = owner$4(component.element);
      const outerScroll = get$b(doc);
      const offset = getOffset(component, origin, anchorInfo).getOr(outerScroll);
      return absolute$1(offset, outerScroll.left, outerScroll.top);
    };

    const getBox = (left, top, width, height) => {
      const point = screen(SugarPosition(left, top));
      return Optional.some(pointed(point, width, height));
    };
    const calcNewAnchor = (optBox, rootPoint, anchorInfo, origin, elem) => optBox.map(box => {
      const points = [
        rootPoint,
        box.point
      ];
      const topLeft = cata$1(origin, () => sumAsAbsolute(points), () => sumAsAbsolute(points), () => sumAsFixed(points));
      const anchorBox = rect(topLeft.left, topLeft.top, box.width, box.height);
      const layoutsLtr = anchorInfo.showAbove ? aboveOrBelow() : belowOrAbove();
      const layoutsRtl = anchorInfo.showAbove ? aboveOrBelowRtl() : belowOrAboveRtl();
      const layouts = get$5(elem, anchorInfo, layoutsLtr, layoutsRtl, layoutsLtr, layoutsRtl, Optional.none());
      return nu$4({
        anchorBox,
        bubble: anchorInfo.bubble.getOr(fallback()),
        overrides: anchorInfo.overrides,
        layouts
      });
    });

    const placement$2 = (component, anchorInfo, origin) => {
      const rootPoint = getRootPoint(component, origin, anchorInfo);
      return anchorInfo.node.filter(inBody).bind(target => {
        const rect = target.dom.getBoundingClientRect();
        const nodeBox = getBox(rect.left, rect.top, rect.width, rect.height);
        const elem = anchorInfo.node.getOr(component.element);
        return calcNewAnchor(nodeBox, rootPoint, anchorInfo, origin, elem);
      });
    };
    var NodeAnchor = [
      required$1('node'),
      required$1('root'),
      option$3('bubble'),
      schema$y(),
      defaulted('overrides', {}),
      defaulted('showAbove', false),
      output$1('placement', placement$2)
    ];

    const zeroWidth = '\uFEFF';
    const nbsp = '\xA0';

    const create$3 = (start, soffset, finish, foffset) => ({
      start,
      soffset,
      finish,
      foffset
    });
    const SimRange = { create: create$3 };

    const adt$6 = Adt.generate([
      { before: ['element'] },
      {
        on: [
          'element',
          'offset'
        ]
      },
      { after: ['element'] }
    ]);
    const cata = (subject, onBefore, onOn, onAfter) => subject.fold(onBefore, onOn, onAfter);
    const getStart$1 = situ => situ.fold(identity, identity, identity);
    const before = adt$6.before;
    const on$1 = adt$6.on;
    const after$1 = adt$6.after;
    const Situ = {
      before,
      on: on$1,
      after: after$1,
      cata,
      getStart: getStart$1
    };

    const adt$5 = Adt.generate([
      { domRange: ['rng'] },
      {
        relative: [
          'startSitu',
          'finishSitu'
        ]
      },
      {
        exact: [
          'start',
          'soffset',
          'finish',
          'foffset'
        ]
      }
    ]);
    const exactFromRange = simRange => adt$5.exact(simRange.start, simRange.soffset, simRange.finish, simRange.foffset);
    const getStart = selection => selection.match({
      domRange: rng => SugarElement.fromDom(rng.startContainer),
      relative: (startSitu, _finishSitu) => Situ.getStart(startSitu),
      exact: (start, _soffset, _finish, _foffset) => start
    });
    const domRange = adt$5.domRange;
    const relative = adt$5.relative;
    const exact = adt$5.exact;
    const getWin = selection => {
      const start = getStart(selection);
      return defaultView(start);
    };
    const range$1 = SimRange.create;
    const SimSelection = {
      domRange,
      relative,
      exact,
      exactFromRange,
      getWin,
      range: range$1
    };

    const setStart = (rng, situ) => {
      situ.fold(e => {
        rng.setStartBefore(e.dom);
      }, (e, o) => {
        rng.setStart(e.dom, o);
      }, e => {
        rng.setStartAfter(e.dom);
      });
    };
    const setFinish = (rng, situ) => {
      situ.fold(e => {
        rng.setEndBefore(e.dom);
      }, (e, o) => {
        rng.setEnd(e.dom, o);
      }, e => {
        rng.setEndAfter(e.dom);
      });
    };
    const relativeToNative = (win, startSitu, finishSitu) => {
      const range = win.document.createRange();
      setStart(range, startSitu);
      setFinish(range, finishSitu);
      return range;
    };
    const exactToNative = (win, start, soffset, finish, foffset) => {
      const rng = win.document.createRange();
      rng.setStart(start.dom, soffset);
      rng.setEnd(finish.dom, foffset);
      return rng;
    };
    const toRect = rect => ({
      left: rect.left,
      top: rect.top,
      right: rect.right,
      bottom: rect.bottom,
      width: rect.width,
      height: rect.height
    });
    const getFirstRect$1 = rng => {
      const rects = rng.getClientRects();
      const rect = rects.length > 0 ? rects[0] : rng.getBoundingClientRect();
      return rect.width > 0 || rect.height > 0 ? Optional.some(rect).map(toRect) : Optional.none();
    };
    const getBounds$2 = rng => {
      const rect = rng.getBoundingClientRect();
      return rect.width > 0 || rect.height > 0 ? Optional.some(rect).map(toRect) : Optional.none();
    };

    const adt$4 = Adt.generate([
      {
        ltr: [
          'start',
          'soffset',
          'finish',
          'foffset'
        ]
      },
      {
        rtl: [
          'start',
          'soffset',
          'finish',
          'foffset'
        ]
      }
    ]);
    const fromRange = (win, type, range) => type(SugarElement.fromDom(range.startContainer), range.startOffset, SugarElement.fromDom(range.endContainer), range.endOffset);
    const getRanges = (win, selection) => selection.match({
      domRange: rng => {
        return {
          ltr: constant$1(rng),
          rtl: Optional.none
        };
      },
      relative: (startSitu, finishSitu) => {
        return {
          ltr: cached(() => relativeToNative(win, startSitu, finishSitu)),
          rtl: cached(() => Optional.some(relativeToNative(win, finishSitu, startSitu)))
        };
      },
      exact: (start, soffset, finish, foffset) => {
        return {
          ltr: cached(() => exactToNative(win, start, soffset, finish, foffset)),
          rtl: cached(() => Optional.some(exactToNative(win, finish, foffset, start, soffset)))
        };
      }
    });
    const doDiagnose = (win, ranges) => {
      const rng = ranges.ltr();
      if (rng.collapsed) {
        const reversed = ranges.rtl().filter(rev => rev.collapsed === false);
        return reversed.map(rev => adt$4.rtl(SugarElement.fromDom(rev.endContainer), rev.endOffset, SugarElement.fromDom(rev.startContainer), rev.startOffset)).getOrThunk(() => fromRange(win, adt$4.ltr, rng));
      } else {
        return fromRange(win, adt$4.ltr, rng);
      }
    };
    const diagnose = (win, selection) => {
      const ranges = getRanges(win, selection);
      return doDiagnose(win, ranges);
    };
    const asLtrRange = (win, selection) => {
      const diagnosis = diagnose(win, selection);
      return diagnosis.match({
        ltr: (start, soffset, finish, foffset) => {
          const rng = win.document.createRange();
          rng.setStart(start.dom, soffset);
          rng.setEnd(finish.dom, foffset);
          return rng;
        },
        rtl: (start, soffset, finish, foffset) => {
          const rng = win.document.createRange();
          rng.setStart(finish.dom, foffset);
          rng.setEnd(start.dom, soffset);
          return rng;
        }
      });
    };
    adt$4.ltr;
    adt$4.rtl;

    const ancestors = (scope, predicate, isRoot) => filter$2(parents(scope, isRoot), predicate);

    const descendants = (scope, selector) => all$3(selector, scope);

    const makeRange = (start, soffset, finish, foffset) => {
      const doc = owner$4(start);
      const rng = doc.dom.createRange();
      rng.setStart(start.dom, soffset);
      rng.setEnd(finish.dom, foffset);
      return rng;
    };
    const after = (start, soffset, finish, foffset) => {
      const r = makeRange(start, soffset, finish, foffset);
      const same = eq(start, finish) && soffset === foffset;
      return r.collapsed && !same;
    };

    const getNativeSelection = win => Optional.from(win.getSelection());
    const readRange = selection => {
      if (selection.rangeCount > 0) {
        const firstRng = selection.getRangeAt(0);
        const lastRng = selection.getRangeAt(selection.rangeCount - 1);
        return Optional.some(SimRange.create(SugarElement.fromDom(firstRng.startContainer), firstRng.startOffset, SugarElement.fromDom(lastRng.endContainer), lastRng.endOffset));
      } else {
        return Optional.none();
      }
    };
    const doGetExact = selection => {
      if (selection.anchorNode === null || selection.focusNode === null) {
        return readRange(selection);
      } else {
        const anchor = SugarElement.fromDom(selection.anchorNode);
        const focus = SugarElement.fromDom(selection.focusNode);
        return after(anchor, selection.anchorOffset, focus, selection.focusOffset) ? Optional.some(SimRange.create(anchor, selection.anchorOffset, focus, selection.focusOffset)) : readRange(selection);
      }
    };
    const getExact = win => getNativeSelection(win).filter(sel => sel.rangeCount > 0).bind(doGetExact);
    const getFirstRect = (win, selection) => {
      const rng = asLtrRange(win, selection);
      return getFirstRect$1(rng);
    };
    const getBounds$1 = (win, selection) => {
      const rng = asLtrRange(win, selection);
      return getBounds$2(rng);
    };

    const NodeValue = (is, name) => {
      const get = element => {
        if (!is(element)) {
          throw new Error('Can only get ' + name + ' value of a ' + name + ' node');
        }
        return getOption(element).getOr('');
      };
      const getOption = element => is(element) ? Optional.from(element.dom.nodeValue) : Optional.none();
      const set = (element, value) => {
        if (!is(element)) {
          throw new Error('Can only set raw ' + name + ' value of a ' + name + ' node');
        }
        element.dom.nodeValue = value;
      };
      return {
        get,
        getOption,
        set
      };
    };

    const api = NodeValue(isText, 'text');
    const get$4 = element => api.get(element);

    const point = (element, offset) => ({
      element,
      offset
    });
    const descendOnce$1 = (element, offset) => {
      const children$1 = children(element);
      if (children$1.length === 0) {
        return point(element, offset);
      } else if (offset < children$1.length) {
        return point(children$1[offset], 0);
      } else {
        const last = children$1[children$1.length - 1];
        const len = isText(last) ? get$4(last).length : children(last).length;
        return point(last, len);
      }
    };

    const descendOnce = (element, offset) => isText(element) ? point(element, offset) : descendOnce$1(element, offset);
    const isSimRange = detail => detail.foffset !== undefined;
    const getAnchorSelection = (win, anchorInfo) => {
      const getSelection = anchorInfo.getSelection.getOrThunk(() => () => getExact(win));
      return getSelection().map(sel => {
        if (isSimRange(sel)) {
          const modStart = descendOnce(sel.start, sel.soffset);
          const modFinish = descendOnce(sel.finish, sel.foffset);
          return SimSelection.range(modStart.element, modStart.offset, modFinish.element, modFinish.offset);
        } else {
          return sel;
        }
      });
    };
    const placement$1 = (component, anchorInfo, origin) => {
      const win = defaultView(anchorInfo.root).dom;
      const rootPoint = getRootPoint(component, origin, anchorInfo);
      const selectionBox = getAnchorSelection(win, anchorInfo).bind(sel => {
        if (isSimRange(sel)) {
          const optRect = getBounds$1(win, SimSelection.exactFromRange(sel)).orThunk(() => {
            const zeroWidth$1 = SugarElement.fromText(zeroWidth);
            before$1(sel.start, zeroWidth$1);
            const rect = getFirstRect(win, SimSelection.exact(zeroWidth$1, 0, zeroWidth$1, 1));
            remove$5(zeroWidth$1);
            return rect;
          });
          return optRect.bind(rawRect => {
            return getBox(rawRect.left, rawRect.top, rawRect.width, rawRect.height);
          });
        } else {
          const selectionRect = map$1(sel, cell => cell.dom.getBoundingClientRect());
          const bounds = {
            left: Math.min(selectionRect.firstCell.left, selectionRect.lastCell.left),
            right: Math.max(selectionRect.firstCell.right, selectionRect.lastCell.right),
            top: Math.min(selectionRect.firstCell.top, selectionRect.lastCell.top),
            bottom: Math.max(selectionRect.firstCell.bottom, selectionRect.lastCell.bottom)
          };
          return getBox(bounds.left, bounds.top, bounds.right - bounds.left, bounds.bottom - bounds.top);
        }
      });
      const targetElement = getAnchorSelection(win, anchorInfo).bind(sel => {
        if (isSimRange(sel)) {
          return isElement$1(sel.start) ? Optional.some(sel.start) : parentElement(sel.start);
        } else {
          return Optional.some(sel.firstCell);
        }
      });
      const elem = targetElement.getOr(component.element);
      return calcNewAnchor(selectionBox, rootPoint, anchorInfo, origin, elem);
    };
    var SelectionAnchor = [
      option$3('getSelection'),
      required$1('root'),
      option$3('bubble'),
      schema$y(),
      defaulted('overrides', {}),
      defaulted('showAbove', false),
      output$1('placement', placement$1)
    ];

    const labelPrefix$1 = 'link-layout';
    const eastX = anchor => anchor.x + anchor.width;
    const westX = (anchor, element) => anchor.x - element.width;
    const northY$1 = (anchor, element) => anchor.y - element.height + anchor.height;
    const southY$1 = anchor => anchor.y;
    const southeast$1 = (anchor, element, bubbles) => nu$6(eastX(anchor), southY$1(anchor), bubbles.southeast(), southeast$3(), 'southeast', boundsRestriction(anchor, {
      left: 0,
      top: 2
    }), labelPrefix$1);
    const southwest$1 = (anchor, element, bubbles) => nu$6(westX(anchor, element), southY$1(anchor), bubbles.southwest(), southwest$3(), 'southwest', boundsRestriction(anchor, {
      right: 1,
      top: 2
    }), labelPrefix$1);
    const northeast$1 = (anchor, element, bubbles) => nu$6(eastX(anchor), northY$1(anchor, element), bubbles.northeast(), northeast$3(), 'northeast', boundsRestriction(anchor, {
      left: 0,
      bottom: 3
    }), labelPrefix$1);
    const northwest$1 = (anchor, element, bubbles) => nu$6(westX(anchor, element), northY$1(anchor, element), bubbles.northwest(), northwest$3(), 'northwest', boundsRestriction(anchor, {
      right: 1,
      bottom: 3
    }), labelPrefix$1);
    const all = () => [
      southeast$1,
      southwest$1,
      northeast$1,
      northwest$1
    ];
    const allRtl = () => [
      southwest$1,
      southeast$1,
      northwest$1,
      northeast$1
    ];

    const placement = (component, submenuInfo, origin) => {
      const anchorBox = toBox(origin, submenuInfo.item.element);
      const layouts = get$5(component.element, submenuInfo, all(), allRtl(), all(), allRtl(), Optional.none());
      return Optional.some(nu$4({
        anchorBox,
        bubble: fallback(),
        overrides: submenuInfo.overrides,
        layouts
      }));
    };
    var SubmenuAnchor = [
      required$1('item'),
      schema$y(),
      defaulted('overrides', {}),
      output$1('placement', placement)
    ];

    var AnchorSchema = choose$1('type', {
      selection: SelectionAnchor,
      node: NodeAnchor,
      hotspot: HotspotAnchor,
      submenu: SubmenuAnchor,
      makeshift: MakeshiftAnchor
    });

    const TransitionSchema = [
      requiredArrayOf('classes', string),
      defaultedStringEnum('mode', 'all', [
        'all',
        'layout',
        'placement'
      ])
    ];
    const PositionSchema = [
      defaulted('useFixed', never),
      option$3('getBounds')
    ];
    const PlacementSchema = [
      requiredOf('anchor', AnchorSchema),
      optionObjOf('transition', TransitionSchema)
    ];

    const getFixedOrigin = () => {
      const html = document.documentElement;
      return fixed$1(0, 0, html.clientWidth, html.clientHeight);
    };
    const getRelativeOrigin = component => {
      const position = absolute$3(component.element);
      const bounds = component.element.dom.getBoundingClientRect();
      return relative$1(position.left, position.top, bounds.width, bounds.height);
    };
    const place = (origin, anchoring, optBounds, placee, lastPlace, transition) => {
      const anchor = box(anchoring.anchorBox, origin);
      return simple(anchor, placee.element, anchoring.bubble, anchoring.layouts, lastPlace, optBounds, anchoring.overrides, transition);
    };
    const position$1 = (component, posConfig, posState, placee, placementSpec) => {
      const optWithinBounds = Optional.none();
      positionWithinBounds(component, posConfig, posState, placee, placementSpec, optWithinBounds);
    };
    const positionWithinBounds = (component, posConfig, posState, placee, placementSpec, optWithinBounds) => {
      const placeeDetail = asRawOrDie$1('placement.info', objOf(PlacementSchema), placementSpec);
      const anchorage = placeeDetail.anchor;
      const element = placee.element;
      const placeeState = posState.get(placee.uid);
      preserve$1(() => {
        set$8(element, 'position', 'fixed');
        const oldVisibility = getRaw(element, 'visibility');
        set$8(element, 'visibility', 'hidden');
        const origin = posConfig.useFixed() ? getFixedOrigin() : getRelativeOrigin(component);
        anchorage.placement(component, anchorage, origin).each(anchoring => {
          const optBounds = optWithinBounds.orThunk(() => posConfig.getBounds.map(apply$1));
          const newState = place(origin, anchoring, optBounds, placee, placeeState, placeeDetail.transition);
          posState.set(placee.uid, newState);
        });
        oldVisibility.fold(() => {
          remove$6(element, 'visibility');
        }, vis => {
          set$8(element, 'visibility', vis);
        });
        if (getRaw(element, 'left').isNone() && getRaw(element, 'top').isNone() && getRaw(element, 'right').isNone() && getRaw(element, 'bottom').isNone() && is$1(getRaw(element, 'position'), 'fixed')) {
          remove$6(element, 'position');
        }
      }, element);
    };
    const getMode = (component, pConfig, _pState) => pConfig.useFixed() ? 'fixed' : 'absolute';
    const reset$1 = (component, pConfig, posState, placee) => {
      const element = placee.element;
      each$1([
        'position',
        'left',
        'right',
        'top',
        'bottom'
      ], prop => remove$6(element, prop));
      reset$2(element);
      posState.clear(placee.uid);
    };

    var PositionApis = /*#__PURE__*/Object.freeze({
        __proto__: null,
        position: position$1,
        positionWithinBounds: positionWithinBounds,
        getMode: getMode,
        reset: reset$1
    });

    const init$g = () => {
      let state = {};
      const set = (id, data) => {
        state[id] = data;
      };
      const get = id => get$g(state, id);
      const clear = id => {
        if (isNonNullable(id)) {
          delete state[id];
        } else {
          state = {};
        }
      };
      return nu$8({
        readState: () => state,
        clear,
        set,
        get
      });
    };

    var PositioningState = /*#__PURE__*/Object.freeze({
        __proto__: null,
        init: init$g
    });

    const Positioning = create$4({
      fields: PositionSchema,
      name: 'positioning',
      active: ActivePosition,
      apis: PositionApis,
      state: PositioningState
    });

    const isConnected = comp => comp.getSystem().isConnected();
    const fireDetaching = component => {
      emit(component, detachedFromDom());
      const children = component.components();
      each$1(children, fireDetaching);
    };
    const fireAttaching = component => {
      const children = component.components();
      each$1(children, fireAttaching);
      emit(component, attachedToDom());
    };
    const virtualAttach = (parent, child) => {
      parent.getSystem().addToWorld(child);
      if (inBody(parent.element)) {
        fireAttaching(child);
      }
    };
    const virtualDetach = comp => {
      fireDetaching(comp);
      comp.getSystem().removeFromWorld(comp);
    };
    const attach$1 = (parent, child) => {
      append$2(parent.element, child.element);
    };
    const detachChildren$1 = component => {
      each$1(component.components(), childComp => remove$5(childComp.element));
      empty(component.element);
      component.syncComponents();
    };
    const replaceChildren = (component, newSpecs, buildNewChildren) => {
      const subs = component.components();
      detachChildren$1(component);
      const newChildren = buildNewChildren(newSpecs);
      const deleted = difference(subs, newChildren);
      each$1(deleted, comp => {
        fireDetaching(comp);
        component.getSystem().removeFromWorld(comp);
      });
      each$1(newChildren, childComp => {
        if (!isConnected(childComp)) {
          component.getSystem().addToWorld(childComp);
          attach$1(component, childComp);
          if (inBody(component.element)) {
            fireAttaching(childComp);
          }
        } else {
          attach$1(component, childComp);
        }
      });
      component.syncComponents();
    };
    const virtualReplaceChildren = (component, newSpecs, buildNewChildren) => {
      const subs = component.components();
      const existingComps = bind$3(newSpecs, spec => getPremade(spec).toArray());
      each$1(subs, childComp => {
        if (!contains$2(existingComps, childComp)) {
          virtualDetach(childComp);
        }
      });
      const newChildren = buildNewChildren(newSpecs);
      const deleted = difference(subs, newChildren);
      each$1(deleted, deletedComp => {
        if (isConnected(deletedComp)) {
          virtualDetach(deletedComp);
        }
      });
      each$1(newChildren, childComp => {
        if (!isConnected(childComp)) {
          virtualAttach(component, childComp);
        }
      });
      component.syncComponents();
    };

    const attach = (parent, child) => {
      attachWith(parent, child, append$2);
    };
    const attachWith = (parent, child, insertion) => {
      parent.getSystem().addToWorld(child);
      insertion(parent.element, child.element);
      if (inBody(parent.element)) {
        fireAttaching(child);
      }
      parent.syncComponents();
    };
    const doDetach = component => {
      fireDetaching(component);
      remove$5(component.element);
      component.getSystem().removeFromWorld(component);
    };
    const detach = component => {
      const parent$1 = parent(component.element).bind(p => component.getSystem().getByDom(p).toOptional());
      doDetach(component);
      parent$1.each(p => {
        p.syncComponents();
      });
    };
    const detachChildren = component => {
      const subs = component.components();
      each$1(subs, doDetach);
      empty(component.element);
      component.syncComponents();
    };
    const attachSystem = (element, guiSystem) => {
      attachSystemWith(element, guiSystem, append$2);
    };
    const attachSystemAfter = (element, guiSystem) => {
      attachSystemWith(element, guiSystem, after$2);
    };
    const attachSystemWith = (element, guiSystem, inserter) => {
      inserter(element, guiSystem.element);
      const children$1 = children(guiSystem.element);
      each$1(children$1, child => {
        guiSystem.getByDom(child).each(fireAttaching);
      });
    };
    const detachSystem = guiSystem => {
      const children$1 = children(guiSystem.element);
      each$1(children$1, child => {
        guiSystem.getByDom(child).each(fireDetaching);
      });
      remove$5(guiSystem.element);
    };

    const rebuild = (sandbox, sConfig, sState, data) => {
      sState.get().each(_data => {
        detachChildren(sandbox);
      });
      const point = sConfig.getAttachPoint(sandbox);
      attach(point, sandbox);
      const built = sandbox.getSystem().build(data);
      attach(sandbox, built);
      sState.set(built);
      return built;
    };
    const open$1 = (sandbox, sConfig, sState, data) => {
      const newState = rebuild(sandbox, sConfig, sState, data);
      sConfig.onOpen(sandbox, newState);
      return newState;
    };
    const setContent = (sandbox, sConfig, sState, data) => sState.get().map(() => rebuild(sandbox, sConfig, sState, data));
    const openWhileCloaked = (sandbox, sConfig, sState, data, transaction) => {
      cloak(sandbox, sConfig);
      open$1(sandbox, sConfig, sState, data);
      transaction();
      decloak(sandbox, sConfig);
    };
    const close$1 = (sandbox, sConfig, sState) => {
      sState.get().each(data => {
        detachChildren(sandbox);
        detach(sandbox);
        sConfig.onClose(sandbox, data);
        sState.clear();
      });
    };
    const isOpen$1 = (_sandbox, _sConfig, sState) => sState.isOpen();
    const isPartOf = (sandbox, sConfig, sState, queryElem) => isOpen$1(sandbox, sConfig, sState) && sState.get().exists(data => sConfig.isPartOf(sandbox, data, queryElem));
    const getState$2 = (_sandbox, _sConfig, sState) => sState.get();
    const store = (sandbox, cssKey, attr, newValue) => {
      getRaw(sandbox.element, cssKey).fold(() => {
        remove$7(sandbox.element, attr);
      }, v => {
        set$9(sandbox.element, attr, v);
      });
      set$8(sandbox.element, cssKey, newValue);
    };
    const restore = (sandbox, cssKey, attr) => {
      getOpt(sandbox.element, attr).fold(() => remove$6(sandbox.element, cssKey), oldValue => set$8(sandbox.element, cssKey, oldValue));
    };
    const cloak = (sandbox, sConfig, _sState) => {
      const sink = sConfig.getAttachPoint(sandbox);
      set$8(sandbox.element, 'position', Positioning.getMode(sink));
      store(sandbox, 'visibility', sConfig.cloakVisibilityAttr, 'hidden');
    };
    const hasPosition = element => exists([
      'top',
      'left',
      'right',
      'bottom'
    ], pos => getRaw(element, pos).isSome());
    const decloak = (sandbox, sConfig, _sState) => {
      if (!hasPosition(sandbox.element)) {
        remove$6(sandbox.element, 'position');
      }
      restore(sandbox, 'visibility', sConfig.cloakVisibilityAttr);
    };

    var SandboxApis = /*#__PURE__*/Object.freeze({
        __proto__: null,
        cloak: cloak,
        decloak: decloak,
        open: open$1,
        openWhileCloaked: openWhileCloaked,
        close: close$1,
        isOpen: isOpen$1,
        isPartOf: isPartOf,
        getState: getState$2,
        setContent: setContent
    });

    const events$g = (sandboxConfig, sandboxState) => derive$2([run$1(sandboxClose(), (sandbox, _simulatedEvent) => {
        close$1(sandbox, sandboxConfig, sandboxState);
      })]);

    var ActiveSandbox = /*#__PURE__*/Object.freeze({
        __proto__: null,
        events: events$g
    });

    var SandboxSchema = [
      onHandler('onOpen'),
      onHandler('onClose'),
      required$1('isPartOf'),
      required$1('getAttachPoint'),
      defaulted('cloakVisibilityAttr', 'data-precloak-visibility')
    ];

    const init$f = () => {
      const contents = value$2();
      const readState = constant$1('not-implemented');
      return nu$8({
        readState,
        isOpen: contents.isSet,
        clear: contents.clear,
        set: contents.set,
        get: contents.get
      });
    };

    var SandboxState = /*#__PURE__*/Object.freeze({
        __proto__: null,
        init: init$f
    });

    const Sandboxing = create$4({
      fields: SandboxSchema,
      name: 'sandboxing',
      active: ActiveSandbox,
      apis: SandboxApis,
      state: SandboxState
    });

    const dismissPopups = constant$1('dismiss.popups');
    const repositionPopups = constant$1('reposition.popups');
    const mouseReleased = constant$1('mouse.released');

    const schema$x = objOfOnly([
      defaulted('isExtraPart', never),
      optionObjOf('fireEventInstead', [defaulted('event', dismissRequested())])
    ]);
    const receivingChannel$1 = rawSpec => {
      const detail = asRawOrDie$1('Dismissal', schema$x, rawSpec);
      return {
        [dismissPopups()]: {
          schema: objOfOnly([required$1('target')]),
          onReceive: (sandbox, data) => {
            if (Sandboxing.isOpen(sandbox)) {
              const isPart = Sandboxing.isPartOf(sandbox, data.target) || detail.isExtraPart(sandbox, data.target);
              if (!isPart) {
                detail.fireEventInstead.fold(() => Sandboxing.close(sandbox), fe => emit(sandbox, fe.event));
              }
            }
          }
        }
      };
    };

    const schema$w = objOfOnly([
      optionObjOf('fireEventInstead', [defaulted('event', repositionRequested())]),
      requiredFunction('doReposition')
    ]);
    const receivingChannel = rawSpec => {
      const detail = asRawOrDie$1('Reposition', schema$w, rawSpec);
      return {
        [repositionPopups()]: {
          onReceive: sandbox => {
            if (Sandboxing.isOpen(sandbox)) {
              detail.fireEventInstead.fold(() => detail.doReposition(sandbox), fe => emit(sandbox, fe.event));
            }
          }
        }
      };
    };

    const onLoad$5 = (component, repConfig, repState) => {
      repConfig.store.manager.onLoad(component, repConfig, repState);
    };
    const onUnload$2 = (component, repConfig, repState) => {
      repConfig.store.manager.onUnload(component, repConfig, repState);
    };
    const setValue$3 = (component, repConfig, repState, data) => {
      repConfig.store.manager.setValue(component, repConfig, repState, data);
    };
    const getValue$3 = (component, repConfig, repState) => repConfig.store.manager.getValue(component, repConfig, repState);
    const getState$1 = (component, repConfig, repState) => repState;

    var RepresentApis = /*#__PURE__*/Object.freeze({
        __proto__: null,
        onLoad: onLoad$5,
        onUnload: onUnload$2,
        setValue: setValue$3,
        getValue: getValue$3,
        getState: getState$1
    });

    const events$f = (repConfig, repState) => {
      const es = repConfig.resetOnDom ? [
        runOnAttached((comp, _se) => {
          onLoad$5(comp, repConfig, repState);
        }),
        runOnDetached((comp, _se) => {
          onUnload$2(comp, repConfig, repState);
        })
      ] : [loadEvent(repConfig, repState, onLoad$5)];
      return derive$2(es);
    };

    var ActiveRepresenting = /*#__PURE__*/Object.freeze({
        __proto__: null,
        events: events$f
    });

    const memory$1 = () => {
      const data = Cell(null);
      const readState = () => ({
        mode: 'memory',
        value: data.get()
      });
      const isNotSet = () => data.get() === null;
      const clear = () => {
        data.set(null);
      };
      return nu$8({
        set: data.set,
        get: data.get,
        isNotSet,
        clear,
        readState
      });
    };
    const manual = () => {
      const readState = noop;
      return nu$8({ readState });
    };
    const dataset = () => {
      const dataByValue = Cell({});
      const dataByText = Cell({});
      const readState = () => ({
        mode: 'dataset',
        dataByValue: dataByValue.get(),
        dataByText: dataByText.get()
      });
      const clear = () => {
        dataByValue.set({});
        dataByText.set({});
      };
      const lookup = itemString => get$g(dataByValue.get(), itemString).orThunk(() => get$g(dataByText.get(), itemString));
      const update = items => {
        const currentDataByValue = dataByValue.get();
        const currentDataByText = dataByText.get();
        const newDataByValue = {};
        const newDataByText = {};
        each$1(items, item => {
          newDataByValue[item.value] = item;
          get$g(item, 'meta').each(meta => {
            get$g(meta, 'text').each(text => {
              newDataByText[text] = item;
            });
          });
        });
        dataByValue.set({
          ...currentDataByValue,
          ...newDataByValue
        });
        dataByText.set({
          ...currentDataByText,
          ...newDataByText
        });
      };
      return nu$8({
        readState,
        lookup,
        update,
        clear
      });
    };
    const init$e = spec => spec.store.manager.state(spec);

    var RepresentState = /*#__PURE__*/Object.freeze({
        __proto__: null,
        memory: memory$1,
        dataset: dataset,
        manual: manual,
        init: init$e
    });

    const setValue$2 = (component, repConfig, repState, data) => {
      const store = repConfig.store;
      repState.update([data]);
      store.setValue(component, data);
      repConfig.onSetValue(component, data);
    };
    const getValue$2 = (component, repConfig, repState) => {
      const store = repConfig.store;
      const key = store.getDataKey(component);
      return repState.lookup(key).getOrThunk(() => store.getFallbackEntry(key));
    };
    const onLoad$4 = (component, repConfig, repState) => {
      const store = repConfig.store;
      store.initialValue.each(data => {
        setValue$2(component, repConfig, repState, data);
      });
    };
    const onUnload$1 = (component, repConfig, repState) => {
      repState.clear();
    };
    var DatasetStore = [
      option$3('initialValue'),
      required$1('getFallbackEntry'),
      required$1('getDataKey'),
      required$1('setValue'),
      output$1('manager', {
        setValue: setValue$2,
        getValue: getValue$2,
        onLoad: onLoad$4,
        onUnload: onUnload$1,
        state: dataset
      })
    ];

    const getValue$1 = (component, repConfig, _repState) => repConfig.store.getValue(component);
    const setValue$1 = (component, repConfig, _repState, data) => {
      repConfig.store.setValue(component, data);
      repConfig.onSetValue(component, data);
    };
    const onLoad$3 = (component, repConfig, _repState) => {
      repConfig.store.initialValue.each(data => {
        repConfig.store.setValue(component, data);
      });
    };
    var ManualStore = [
      required$1('getValue'),
      defaulted('setValue', noop),
      option$3('initialValue'),
      output$1('manager', {
        setValue: setValue$1,
        getValue: getValue$1,
        onLoad: onLoad$3,
        onUnload: noop,
        state: NoState.init
      })
    ];

    const setValue = (component, repConfig, repState, data) => {
      repState.set(data);
      repConfig.onSetValue(component, data);
    };
    const getValue = (component, repConfig, repState) => repState.get();
    const onLoad$2 = (component, repConfig, repState) => {
      repConfig.store.initialValue.each(initVal => {
        if (repState.isNotSet()) {
          repState.set(initVal);
        }
      });
    };
    const onUnload = (component, repConfig, repState) => {
      repState.clear();
    };
    var MemoryStore = [
      option$3('initialValue'),
      output$1('manager', {
        setValue,
        getValue,
        onLoad: onLoad$2,
        onUnload,
        state: memory$1
      })
    ];

    var RepresentSchema = [
      defaultedOf('store', { mode: 'memory' }, choose$1('mode', {
        memory: MemoryStore,
        manual: ManualStore,
        dataset: DatasetStore
      })),
      onHandler('onSetValue'),
      defaulted('resetOnDom', false)
    ];

    const Representing = create$4({
      fields: RepresentSchema,
      name: 'representing',
      active: ActiveRepresenting,
      apis: RepresentApis,
      extra: {
        setValueFrom: (component, source) => {
          const value = Representing.getValue(source);
          Representing.setValue(component, value);
        }
      },
      state: RepresentState
    });

    const field = (name, forbidden) => defaultedObjOf(name, {}, map$2(forbidden, f => forbid(f.name(), 'Cannot configure ' + f.name() + ' for ' + name)).concat([customField('dump', identity)]));
    const get$3 = data => data.dump;
    const augment = (data, original) => ({
      ...derive$1(original),
      ...data.dump
    });
    const SketchBehaviours = {
      field,
      augment,
      get: get$3
    };

    const _placeholder = 'placeholder';
    const adt$3 = Adt.generate([
      {
        single: [
          'required',
          'valueThunk'
        ]
      },
      {
        multiple: [
          'required',
          'valueThunks'
        ]
      }
    ]);
    const isSubstituted = spec => has$2(spec, 'uiType');
    const subPlaceholder = (owner, detail, compSpec, placeholders) => {
      if (owner.exists(o => o !== compSpec.owner)) {
        return adt$3.single(true, constant$1(compSpec));
      }
      return get$g(placeholders, compSpec.name).fold(() => {
        throw new Error('Unknown placeholder component: ' + compSpec.name + '\nKnown: [' + keys(placeholders) + ']\nNamespace: ' + owner.getOr('none') + '\nSpec: ' + JSON.stringify(compSpec, null, 2));
      }, newSpec => newSpec.replace());
    };
    const scan = (owner, detail, compSpec, placeholders) => {
      if (isSubstituted(compSpec) && compSpec.uiType === _placeholder) {
        return subPlaceholder(owner, detail, compSpec, placeholders);
      } else {
        return adt$3.single(false, constant$1(compSpec));
      }
    };
    const substitute = (owner, detail, compSpec, placeholders) => {
      const base = scan(owner, detail, compSpec, placeholders);
      return base.fold((req, valueThunk) => {
        const value = isSubstituted(compSpec) ? valueThunk(detail, compSpec.config, compSpec.validated) : valueThunk(detail);
        const childSpecs = get$g(value, 'components').getOr([]);
        const substituted = bind$3(childSpecs, c => substitute(owner, detail, c, placeholders));
        return [{
            ...value,
            components: substituted
          }];
      }, (req, valuesThunk) => {
        if (isSubstituted(compSpec)) {
          const values = valuesThunk(detail, compSpec.config, compSpec.validated);
          const preprocessor = compSpec.validated.preprocess.getOr(identity);
          return preprocessor(values);
        } else {
          return valuesThunk(detail);
        }
      });
    };
    const substituteAll = (owner, detail, components, placeholders) => bind$3(components, c => substitute(owner, detail, c, placeholders));
    const oneReplace = (label, replacements) => {
      let called = false;
      const used = () => called;
      const replace = () => {
        if (called) {
          throw new Error('Trying to use the same placeholder more than once: ' + label);
        }
        called = true;
        return replacements;
      };
      const required = () => replacements.fold((req, _) => req, (req, _) => req);
      return {
        name: constant$1(label),
        required,
        used,
        replace
      };
    };
    const substitutePlaces = (owner, detail, components, placeholders) => {
      const ps = map$1(placeholders, (ph, name) => oneReplace(name, ph));
      const outcome = substituteAll(owner, detail, components, ps);
      each(ps, p => {
        if (p.used() === false && p.required()) {
          throw new Error('Placeholder: ' + p.name() + ' was not found in components list\nNamespace: ' + owner.getOr('none') + '\nComponents: ' + JSON.stringify(detail.components, null, 2));
        }
      });
      return outcome;
    };
    const single$2 = adt$3.single;
    const multiple = adt$3.multiple;
    const placeholder = constant$1(_placeholder);

    const adt$2 = Adt.generate([
      { required: ['data'] },
      { external: ['data'] },
      { optional: ['data'] },
      { group: ['data'] }
    ]);
    const fFactory = defaulted('factory', { sketch: identity });
    const fSchema = defaulted('schema', []);
    const fName = required$1('name');
    const fPname = field$1('pname', 'pname', defaultedThunk(typeSpec => '<alloy.' + generate$6(typeSpec.name) + '>'), anyValue());
    const fGroupSchema = customField('schema', () => [option$3('preprocess')]);
    const fDefaults = defaulted('defaults', constant$1({}));
    const fOverrides = defaulted('overrides', constant$1({}));
    const requiredSpec = objOf([
      fFactory,
      fSchema,
      fName,
      fPname,
      fDefaults,
      fOverrides
    ]);
    const externalSpec = objOf([
      fFactory,
      fSchema,
      fName,
      fDefaults,
      fOverrides
    ]);
    const optionalSpec = objOf([
      fFactory,
      fSchema,
      fName,
      fPname,
      fDefaults,
      fOverrides
    ]);
    const groupSpec = objOf([
      fFactory,
      fGroupSchema,
      fName,
      required$1('unit'),
      fPname,
      fDefaults,
      fOverrides
    ]);
    const asNamedPart = part => {
      return part.fold(Optional.some, Optional.none, Optional.some, Optional.some);
    };
    const name$2 = part => {
      const get = data => data.name;
      return part.fold(get, get, get, get);
    };
    const asCommon = part => {
      return part.fold(identity, identity, identity, identity);
    };
    const convert = (adtConstructor, partSchema) => spec => {
      const data = asRawOrDie$1('Converting part type', partSchema, spec);
      return adtConstructor(data);
    };
    const required = convert(adt$2.required, requiredSpec);
    const external = convert(adt$2.external, externalSpec);
    const optional = convert(adt$2.optional, optionalSpec);
    const group = convert(adt$2.group, groupSpec);
    const original = constant$1('entirety');

    var PartType = /*#__PURE__*/Object.freeze({
        __proto__: null,
        required: required,
        external: external,
        optional: optional,
        group: group,
        asNamedPart: asNamedPart,
        name: name$2,
        asCommon: asCommon,
        original: original
    });

    const combine = (detail, data, partSpec, partValidated) => deepMerge(data.defaults(detail, partSpec, partValidated), partSpec, { uid: detail.partUids[data.name] }, data.overrides(detail, partSpec, partValidated));
    const subs = (owner, detail, parts) => {
      const internals = {};
      const externals = {};
      each$1(parts, part => {
        part.fold(data => {
          internals[data.pname] = single$2(true, (detail, partSpec, partValidated) => data.factory.sketch(combine(detail, data, partSpec, partValidated)));
        }, data => {
          const partSpec = detail.parts[data.name];
          externals[data.name] = constant$1(data.factory.sketch(combine(detail, data, partSpec[original()]), partSpec));
        }, data => {
          internals[data.pname] = single$2(false, (detail, partSpec, partValidated) => data.factory.sketch(combine(detail, data, partSpec, partValidated)));
        }, data => {
          internals[data.pname] = multiple(true, (detail, _partSpec, _partValidated) => {
            const units = detail[data.name];
            return map$2(units, u => data.factory.sketch(deepMerge(data.defaults(detail, u, _partValidated), u, data.overrides(detail, u))));
          });
        });
      });
      return {
        internals: constant$1(internals),
        externals: constant$1(externals)
      };
    };

    const generate$3 = (owner, parts) => {
      const r = {};
      each$1(parts, part => {
        asNamedPart(part).each(np => {
          const g = doGenerateOne(owner, np.pname);
          r[np.name] = config => {
            const validated = asRawOrDie$1('Part: ' + np.name + ' in ' + owner, objOf(np.schema), config);
            return {
              ...g,
              config,
              validated
            };
          };
        });
      });
      return r;
    };
    const doGenerateOne = (owner, pname) => ({
      uiType: placeholder(),
      owner,
      name: pname
    });
    const generateOne$1 = (owner, pname, config) => ({
      uiType: placeholder(),
      owner,
      name: pname,
      config,
      validated: {}
    });
    const schemas = parts => bind$3(parts, part => part.fold(Optional.none, Optional.some, Optional.none, Optional.none).map(data => requiredObjOf(data.name, data.schema.concat([snapshot(original())]))).toArray());
    const names = parts => map$2(parts, name$2);
    const substitutes = (owner, detail, parts) => subs(owner, detail, parts);
    const components$1 = (owner, detail, internals) => substitutePlaces(Optional.some(owner), detail, detail.components, internals);
    const getPart = (component, detail, partKey) => {
      const uid = detail.partUids[partKey];
      return component.getSystem().getByUid(uid).toOptional();
    };
    const getPartOrDie = (component, detail, partKey) => getPart(component, detail, partKey).getOrDie('Could not find part: ' + partKey);
    const getParts = (component, detail, partKeys) => {
      const r = {};
      const uids = detail.partUids;
      const system = component.getSystem();
      each$1(partKeys, pk => {
        r[pk] = constant$1(system.getByUid(uids[pk]));
      });
      return r;
    };
    const getAllParts = (component, detail) => {
      const system = component.getSystem();
      return map$1(detail.partUids, (pUid, _k) => constant$1(system.getByUid(pUid)));
    };
    const getAllPartNames = detail => keys(detail.partUids);
    const getPartsOrDie = (component, detail, partKeys) => {
      const r = {};
      const uids = detail.partUids;
      const system = component.getSystem();
      each$1(partKeys, pk => {
        r[pk] = constant$1(system.getByUid(uids[pk]).getOrDie());
      });
      return r;
    };
    const defaultUids = (baseUid, partTypes) => {
      const partNames = names(partTypes);
      return wrapAll(map$2(partNames, pn => ({
        key: pn,
        value: baseUid + '-' + pn
      })));
    };
    const defaultUidsSchema = partTypes => field$1('partUids', 'partUids', mergeWithThunk(spec => defaultUids(spec.uid, partTypes)), anyValue());

    var AlloyParts = /*#__PURE__*/Object.freeze({
        __proto__: null,
        generate: generate$3,
        generateOne: generateOne$1,
        schemas: schemas,
        names: names,
        substitutes: substitutes,
        components: components$1,
        defaultUids: defaultUids,
        defaultUidsSchema: defaultUidsSchema,
        getAllParts: getAllParts,
        getAllPartNames: getAllPartNames,
        getPart: getPart,
        getPartOrDie: getPartOrDie,
        getParts: getParts,
        getPartsOrDie: getPartsOrDie
    });

    const base = (partSchemas, partUidsSchemas) => {
      const ps = partSchemas.length > 0 ? [requiredObjOf('parts', partSchemas)] : [];
      return ps.concat([
        required$1('uid'),
        defaulted('dom', {}),
        defaulted('components', []),
        snapshot('originalSpec'),
        defaulted('debug.sketcher', {})
      ]).concat(partUidsSchemas);
    };
    const asRawOrDie = (label, schema, spec, partSchemas, partUidsSchemas) => {
      const baseS = base(partSchemas, partUidsSchemas);
      return asRawOrDie$1(label + ' [SpecSchema]', objOfOnly(baseS.concat(schema)), spec);
    };

    const single$1 = (owner, schema, factory, spec) => {
      const specWithUid = supplyUid(spec);
      const detail = asRawOrDie(owner, schema, specWithUid, [], []);
      return factory(detail, specWithUid);
    };
    const composite$1 = (owner, schema, partTypes, factory, spec) => {
      const specWithUid = supplyUid(spec);
      const partSchemas = schemas(partTypes);
      const partUidsSchema = defaultUidsSchema(partTypes);
      const detail = asRawOrDie(owner, schema, specWithUid, partSchemas, [partUidsSchema]);
      const subs = substitutes(owner, detail, partTypes);
      const components = components$1(owner, detail, subs.internals());
      return factory(detail, components, specWithUid, subs.externals());
    };
    const hasUid = spec => has$2(spec, 'uid');
    const supplyUid = spec => {
      return hasUid(spec) ? spec : {
        ...spec,
        uid: generate$5('uid')
      };
    };

    const isSketchSpec = spec => {
      return spec.uid !== undefined;
    };
    const singleSchema = objOfOnly([
      required$1('name'),
      required$1('factory'),
      required$1('configFields'),
      defaulted('apis', {}),
      defaulted('extraApis', {})
    ]);
    const compositeSchema = objOfOnly([
      required$1('name'),
      required$1('factory'),
      required$1('configFields'),
      required$1('partFields'),
      defaulted('apis', {}),
      defaulted('extraApis', {})
    ]);
    const single = rawConfig => {
      const config = asRawOrDie$1('Sketcher for ' + rawConfig.name, singleSchema, rawConfig);
      const sketch = spec => single$1(config.name, config.configFields, config.factory, spec);
      const apis = map$1(config.apis, makeApi);
      const extraApis = map$1(config.extraApis, (f, k) => markAsExtraApi(f, k));
      return {
        name: config.name,
        configFields: config.configFields,
        sketch,
        ...apis,
        ...extraApis
      };
    };
    const composite = rawConfig => {
      const config = asRawOrDie$1('Sketcher for ' + rawConfig.name, compositeSchema, rawConfig);
      const sketch = spec => composite$1(config.name, config.configFields, config.partFields, config.factory, spec);
      const parts = generate$3(config.name, config.partFields);
      const apis = map$1(config.apis, makeApi);
      const extraApis = map$1(config.extraApis, (f, k) => markAsExtraApi(f, k));
      return {
        name: config.name,
        partFields: config.partFields,
        configFields: config.configFields,
        sketch,
        parts,
        ...apis,
        ...extraApis
      };
    };

    const inside = target => isTag('input')(target) && get$f(target, 'type') !== 'radio' || isTag('textarea')(target);

    const getCurrent = (component, composeConfig, _composeState) => composeConfig.find(component);

    var ComposeApis = /*#__PURE__*/Object.freeze({
        __proto__: null,
        getCurrent: getCurrent
    });

    const ComposeSchema = [required$1('find')];

    const Composing = create$4({
      fields: ComposeSchema,
      name: 'composing',
      apis: ComposeApis
    });

    const nativeDisabled = [
      'input',
      'button',
      'textarea',
      'select'
    ];
    const onLoad$1 = (component, disableConfig, disableState) => {
      const f = disableConfig.disabled() ? disable : enable;
      f(component, disableConfig);
    };
    const hasNative = (component, config) => config.useNative === true && contains$2(nativeDisabled, name$3(component.element));
    const nativeIsDisabled = component => has$1(component.element, 'disabled');
    const nativeDisable = component => {
      set$9(component.element, 'disabled', 'disabled');
    };
    const nativeEnable = component => {
      remove$7(component.element, 'disabled');
    };
    const ariaIsDisabled = component => get$f(component.element, 'aria-disabled') === 'true';
    const ariaDisable = component => {
      set$9(component.element, 'aria-disabled', 'true');
    };
    const ariaEnable = component => {
      set$9(component.element, 'aria-disabled', 'false');
    };
    const disable = (component, disableConfig, _disableState) => {
      disableConfig.disableClass.each(disableClass => {
        add$2(component.element, disableClass);
      });
      const f = hasNative(component, disableConfig) ? nativeDisable : ariaDisable;
      f(component);
      disableConfig.onDisabled(component);
    };
    const enable = (component, disableConfig, _disableState) => {
      disableConfig.disableClass.each(disableClass => {
        remove$2(component.element, disableClass);
      });
      const f = hasNative(component, disableConfig) ? nativeEnable : ariaEnable;
      f(component);
      disableConfig.onEnabled(component);
    };
    const isDisabled = (component, disableConfig) => hasNative(component, disableConfig) ? nativeIsDisabled(component) : ariaIsDisabled(component);
    const set$4 = (component, disableConfig, disableState, disabled) => {
      const f = disabled ? disable : enable;
      f(component, disableConfig);
    };

    var DisableApis = /*#__PURE__*/Object.freeze({
        __proto__: null,
        enable: enable,
        disable: disable,
        isDisabled: isDisabled,
        onLoad: onLoad$1,
        set: set$4
    });

    const exhibit$5 = (base, disableConfig) => nu$7({ classes: disableConfig.disabled() ? disableConfig.disableClass.toArray() : [] });
    const events$e = (disableConfig, disableState) => derive$2([
      abort(execute$5(), (component, _simulatedEvent) => isDisabled(component, disableConfig)),
      loadEvent(disableConfig, disableState, onLoad$1)
    ]);

    var ActiveDisable = /*#__PURE__*/Object.freeze({
        __proto__: null,
        exhibit: exhibit$5,
        events: events$e
    });

    var DisableSchema = [
      defaultedFunction('disabled', never),
      defaulted('useNative', true),
      option$3('disableClass'),
      onHandler('onDisabled'),
      onHandler('onEnabled')
    ];

    const Disabling = create$4({
      fields: DisableSchema,
      name: 'disabling',
      active: ActiveDisable,
      apis: DisableApis
    });

    const dehighlightAllExcept = (component, hConfig, hState, skip) => {
      const highlighted = descendants(component.element, '.' + hConfig.highlightClass);
      each$1(highlighted, h => {
        const shouldSkip = exists(skip, skipComp => eq(skipComp.element, h));
        if (!shouldSkip) {
          remove$2(h, hConfig.highlightClass);
          component.getSystem().getByDom(h).each(target => {
            hConfig.onDehighlight(component, target);
            emit(target, dehighlight$1());
          });
        }
      });
    };
    const dehighlightAll = (component, hConfig, hState) => dehighlightAllExcept(component, hConfig, hState, []);
    const dehighlight = (component, hConfig, hState, target) => {
      if (isHighlighted(component, hConfig, hState, target)) {
        remove$2(target.element, hConfig.highlightClass);
        hConfig.onDehighlight(component, target);
        emit(target, dehighlight$1());
      }
    };
    const highlight = (component, hConfig, hState, target) => {
      dehighlightAllExcept(component, hConfig, hState, [target]);
      if (!isHighlighted(component, hConfig, hState, target)) {
        add$2(target.element, hConfig.highlightClass);
        hConfig.onHighlight(component, target);
        emit(target, highlight$1());
      }
    };
    const highlightFirst = (component, hConfig, hState) => {
      getFirst(component, hConfig).each(firstComp => {
        highlight(component, hConfig, hState, firstComp);
      });
    };
    const highlightLast = (component, hConfig, hState) => {
      getLast(component, hConfig).each(lastComp => {
        highlight(component, hConfig, hState, lastComp);
      });
    };
    const highlightAt = (component, hConfig, hState, index) => {
      getByIndex(component, hConfig, hState, index).fold(err => {
        throw err;
      }, firstComp => {
        highlight(component, hConfig, hState, firstComp);
      });
    };
    const highlightBy = (component, hConfig, hState, predicate) => {
      const candidates = getCandidates(component, hConfig);
      const targetComp = find$5(candidates, predicate);
      targetComp.each(c => {
        highlight(component, hConfig, hState, c);
      });
    };
    const isHighlighted = (component, hConfig, hState, queryTarget) => has(queryTarget.element, hConfig.highlightClass);
    const getHighlighted = (component, hConfig, _hState) => descendant(component.element, '.' + hConfig.highlightClass).bind(e => component.getSystem().getByDom(e).toOptional());
    const getByIndex = (component, hConfig, hState, index) => {
      const items = descendants(component.element, '.' + hConfig.itemClass);
      return Optional.from(items[index]).fold(() => Result.error(new Error('No element found with index ' + index)), component.getSystem().getByDom);
    };
    const getFirst = (component, hConfig, _hState) => descendant(component.element, '.' + hConfig.itemClass).bind(e => component.getSystem().getByDom(e).toOptional());
    const getLast = (component, hConfig, _hState) => {
      const items = descendants(component.element, '.' + hConfig.itemClass);
      const last = items.length > 0 ? Optional.some(items[items.length - 1]) : Optional.none();
      return last.bind(c => component.getSystem().getByDom(c).toOptional());
    };
    const getDelta$2 = (component, hConfig, hState, delta) => {
      const items = descendants(component.element, '.' + hConfig.itemClass);
      const current = findIndex$1(items, item => has(item, hConfig.highlightClass));
      return current.bind(selected => {
        const dest = cycleBy(selected, delta, 0, items.length - 1);
        return component.getSystem().getByDom(items[dest]).toOptional();
      });
    };
    const getPrevious = (component, hConfig, hState) => getDelta$2(component, hConfig, hState, -1);
    const getNext = (component, hConfig, hState) => getDelta$2(component, hConfig, hState, +1);
    const getCandidates = (component, hConfig, _hState) => {
      const items = descendants(component.element, '.' + hConfig.itemClass);
      return cat(map$2(items, i => component.getSystem().getByDom(i).toOptional()));
    };

    var HighlightApis = /*#__PURE__*/Object.freeze({
        __proto__: null,
        dehighlightAll: dehighlightAll,
        dehighlight: dehighlight,
        highlight: highlight,
        highlightFirst: highlightFirst,
        highlightLast: highlightLast,
        highlightAt: highlightAt,
        highlightBy: highlightBy,
        isHighlighted: isHighlighted,
        getHighlighted: getHighlighted,
        getFirst: getFirst,
        getLast: getLast,
        getPrevious: getPrevious,
        getNext: getNext,
        getCandidates: getCandidates
    });

    var HighlightSchema = [
      required$1('highlightClass'),
      required$1('itemClass'),
      onHandler('onHighlight'),
      onHandler('onDehighlight')
    ];

    const Highlighting = create$4({
      fields: HighlightSchema,
      name: 'highlighting',
      apis: HighlightApis
    });

    const BACKSPACE = [8];
    const TAB = [9];
    const ENTER = [13];
    const ESCAPE = [27];
    const SPACE = [32];
    const LEFT = [37];
    const UP = [38];
    const RIGHT = [39];
    const DOWN = [40];

    const cyclePrev = (values, index, predicate) => {
      const before = reverse(values.slice(0, index));
      const after = reverse(values.slice(index + 1));
      return find$5(before.concat(after), predicate);
    };
    const tryPrev = (values, index, predicate) => {
      const before = reverse(values.slice(0, index));
      return find$5(before, predicate);
    };
    const cycleNext = (values, index, predicate) => {
      const before = values.slice(0, index);
      const after = values.slice(index + 1);
      return find$5(after.concat(before), predicate);
    };
    const tryNext = (values, index, predicate) => {
      const after = values.slice(index + 1);
      return find$5(after, predicate);
    };

    const inSet = keys => event => {
      const raw = event.raw;
      return contains$2(keys, raw.which);
    };
    const and = preds => event => forall(preds, pred => pred(event));
    const isShift$1 = event => {
      const raw = event.raw;
      return raw.shiftKey === true;
    };
    const isControl = event => {
      const raw = event.raw;
      return raw.ctrlKey === true;
    };
    const isNotShift = not(isShift$1);

    const rule = (matches, action) => ({
      matches,
      classification: action
    });
    const choose = (transitions, event) => {
      const transition = find$5(transitions, t => t.matches(event));
      return transition.map(t => t.classification);
    };

    const reportFocusShifting = (component, prevFocus, newFocus) => {
      const noChange = prevFocus.exists(p => newFocus.exists(n => eq(n, p)));
      if (!noChange) {
        emitWith(component, focusShifted(), {
          prevFocus,
          newFocus
        });
      }
    };
    const dom$2 = () => {
      const get = component => search(component.element);
      const set = (component, focusee) => {
        const prevFocus = get(component);
        component.getSystem().triggerFocus(focusee, component.element);
        const newFocus = get(component);
        reportFocusShifting(component, prevFocus, newFocus);
      };
      return {
        get,
        set
      };
    };
    const highlights = () => {
      const get = component => Highlighting.getHighlighted(component).map(item => item.element);
      const set = (component, element) => {
        const prevFocus = get(component);
        component.getSystem().getByDom(element).fold(noop, item => {
          Highlighting.highlight(component, item);
        });
        const newFocus = get(component);
        reportFocusShifting(component, prevFocus, newFocus);
      };
      return {
        get,
        set
      };
    };

    var FocusInsideModes;
    (function (FocusInsideModes) {
      FocusInsideModes['OnFocusMode'] = 'onFocus';
      FocusInsideModes['OnEnterOrSpaceMode'] = 'onEnterOrSpace';
      FocusInsideModes['OnApiMode'] = 'onApi';
    }(FocusInsideModes || (FocusInsideModes = {})));

    const typical = (infoSchema, stateInit, getKeydownRules, getKeyupRules, optFocusIn) => {
      const schema = () => infoSchema.concat([
        defaulted('focusManager', dom$2()),
        defaultedOf('focusInside', 'onFocus', valueOf(val => contains$2([
          'onFocus',
          'onEnterOrSpace',
          'onApi'
        ], val) ? Result.value(val) : Result.error('Invalid value for focusInside'))),
        output$1('handler', me),
        output$1('state', stateInit),
        output$1('sendFocusIn', optFocusIn)
      ]);
      const processKey = (component, simulatedEvent, getRules, keyingConfig, keyingState) => {
        const rules = getRules(component, simulatedEvent, keyingConfig, keyingState);
        return choose(rules, simulatedEvent.event).bind(rule => rule(component, simulatedEvent, keyingConfig, keyingState));
      };
      const toEvents = (keyingConfig, keyingState) => {
        const onFocusHandler = keyingConfig.focusInside !== FocusInsideModes.OnFocusMode ? Optional.none() : optFocusIn(keyingConfig).map(focusIn => run$1(focus$4(), (component, simulatedEvent) => {
          focusIn(component, keyingConfig, keyingState);
          simulatedEvent.stop();
        }));
        const tryGoInsideComponent = (component, simulatedEvent) => {
          const isEnterOrSpace = inSet(SPACE.concat(ENTER))(simulatedEvent.event);
          if (keyingConfig.focusInside === FocusInsideModes.OnEnterOrSpaceMode && isEnterOrSpace && isSource(component, simulatedEvent)) {
            optFocusIn(keyingConfig).each(focusIn => {
              focusIn(component, keyingConfig, keyingState);
              simulatedEvent.stop();
            });
          }
        };
        const keyboardEvents = [
          run$1(keydown(), (component, simulatedEvent) => {
            processKey(component, simulatedEvent, getKeydownRules, keyingConfig, keyingState).fold(() => {
              tryGoInsideComponent(component, simulatedEvent);
            }, _ => {
              simulatedEvent.stop();
            });
          }),
          run$1(keyup(), (component, simulatedEvent) => {
            processKey(component, simulatedEvent, getKeyupRules, keyingConfig, keyingState).each(_ => {
              simulatedEvent.stop();
            });
          })
        ];
        return derive$2(onFocusHandler.toArray().concat(keyboardEvents));
      };
      const me = {
        schema,
        processKey,
        toEvents
      };
      return me;
    };

    const create$2 = cyclicField => {
      const schema = [
        option$3('onEscape'),
        option$3('onEnter'),
        defaulted('selector', '[data-alloy-tabstop="true"]:not(:disabled)'),
        defaulted('firstTabstop', 0),
        defaulted('useTabstopAt', always),
        option$3('visibilitySelector')
      ].concat([cyclicField]);
      const isVisible = (tabbingConfig, element) => {
        const target = tabbingConfig.visibilitySelector.bind(sel => closest$1(element, sel)).getOr(element);
        return get$d(target) > 0;
      };
      const findInitial = (component, tabbingConfig) => {
        const tabstops = descendants(component.element, tabbingConfig.selector);
        const visibles = filter$2(tabstops, elem => isVisible(tabbingConfig, elem));
        return Optional.from(visibles[tabbingConfig.firstTabstop]);
      };
      const findCurrent = (component, tabbingConfig) => tabbingConfig.focusManager.get(component).bind(elem => closest$1(elem, tabbingConfig.selector));
      const isTabstop = (tabbingConfig, element) => isVisible(tabbingConfig, element) && tabbingConfig.useTabstopAt(element);
      const focusIn = (component, tabbingConfig, _tabbingState) => {
        findInitial(component, tabbingConfig).each(target => {
          tabbingConfig.focusManager.set(component, target);
        });
      };
      const goFromTabstop = (component, tabstops, stopIndex, tabbingConfig, cycle) => cycle(tabstops, stopIndex, elem => isTabstop(tabbingConfig, elem)).fold(() => tabbingConfig.cyclic ? Optional.some(true) : Optional.none(), target => {
        tabbingConfig.focusManager.set(component, target);
        return Optional.some(true);
      });
      const go = (component, _simulatedEvent, tabbingConfig, cycle) => {
        const tabstops = descendants(component.element, tabbingConfig.selector);
        return findCurrent(component, tabbingConfig).bind(tabstop => {
          const optStopIndex = findIndex$1(tabstops, curry(eq, tabstop));
          return optStopIndex.bind(stopIndex => goFromTabstop(component, tabstops, stopIndex, tabbingConfig, cycle));
        });
      };
      const goBackwards = (component, simulatedEvent, tabbingConfig) => {
        const navigate = tabbingConfig.cyclic ? cyclePrev : tryPrev;
        return go(component, simulatedEvent, tabbingConfig, navigate);
      };
      const goForwards = (component, simulatedEvent, tabbingConfig) => {
        const navigate = tabbingConfig.cyclic ? cycleNext : tryNext;
        return go(component, simulatedEvent, tabbingConfig, navigate);
      };
      const isFirstChild = elem => parentNode(elem).bind(firstChild).exists(child => eq(child, elem));
      const goFromPseudoTabstop = (component, simulatedEvent, tabbingConfig) => findCurrent(component, tabbingConfig).filter(elem => !tabbingConfig.useTabstopAt(elem)).bind(elem => (isFirstChild(elem) ? goBackwards : goForwards)(component, simulatedEvent, tabbingConfig));
      const execute = (component, simulatedEvent, tabbingConfig) => tabbingConfig.onEnter.bind(f => f(component, simulatedEvent));
      const exit = (component, simulatedEvent, tabbingConfig) => tabbingConfig.onEscape.bind(f => f(component, simulatedEvent));
      const getKeydownRules = constant$1([
        rule(and([
          isShift$1,
          inSet(TAB)
        ]), goBackwards),
        rule(inSet(TAB), goForwards),
        rule(and([
          isNotShift,
          inSet(ENTER)
        ]), execute)
      ]);
      const getKeyupRules = constant$1([
        rule(inSet(ESCAPE), exit),
        rule(inSet(TAB), goFromPseudoTabstop)
      ]);
      return typical(schema, NoState.init, getKeydownRules, getKeyupRules, () => Optional.some(focusIn));
    };

    var AcyclicType = create$2(customField('cyclic', never));

    var CyclicType = create$2(customField('cyclic', always));

    const doDefaultExecute = (component, _simulatedEvent, focused) => {
      dispatch(component, focused, execute$5());
      return Optional.some(true);
    };
    const defaultExecute = (component, simulatedEvent, focused) => {
      const isComplex = inside(focused) && inSet(SPACE)(simulatedEvent.event);
      return isComplex ? Optional.none() : doDefaultExecute(component, simulatedEvent, focused);
    };
    const stopEventForFirefox = (_component, _simulatedEvent) => Optional.some(true);

    const schema$v = [
      defaulted('execute', defaultExecute),
      defaulted('useSpace', false),
      defaulted('useEnter', true),
      defaulted('useControlEnter', false),
      defaulted('useDown', false)
    ];
    const execute$4 = (component, simulatedEvent, executeConfig) => executeConfig.execute(component, simulatedEvent, component.element);
    const getKeydownRules$5 = (component, _simulatedEvent, executeConfig, _executeState) => {
      const spaceExec = executeConfig.useSpace && !inside(component.element) ? SPACE : [];
      const enterExec = executeConfig.useEnter ? ENTER : [];
      const downExec = executeConfig.useDown ? DOWN : [];
      const execKeys = spaceExec.concat(enterExec).concat(downExec);
      return [rule(inSet(execKeys), execute$4)].concat(executeConfig.useControlEnter ? [rule(and([
          isControl,
          inSet(ENTER)
        ]), execute$4)] : []);
    };
    const getKeyupRules$5 = (component, _simulatedEvent, executeConfig, _executeState) => executeConfig.useSpace && !inside(component.element) ? [rule(inSet(SPACE), stopEventForFirefox)] : [];
    var ExecutionType = typical(schema$v, NoState.init, getKeydownRules$5, getKeyupRules$5, () => Optional.none());

    const flatgrid$1 = () => {
      const dimensions = value$2();
      const setGridSize = (numRows, numColumns) => {
        dimensions.set({
          numRows,
          numColumns
        });
      };
      const getNumRows = () => dimensions.get().map(d => d.numRows);
      const getNumColumns = () => dimensions.get().map(d => d.numColumns);
      return nu$8({
        readState: () => dimensions.get().map(d => ({
          numRows: String(d.numRows),
          numColumns: String(d.numColumns)
        })).getOr({
          numRows: '?',
          numColumns: '?'
        }),
        setGridSize,
        getNumRows,
        getNumColumns
      });
    };
    const init$d = spec => spec.state(spec);

    var KeyingState = /*#__PURE__*/Object.freeze({
        __proto__: null,
        flatgrid: flatgrid$1,
        init: init$d
    });

    const useH = movement => (component, simulatedEvent, config, state) => {
      const move = movement(component.element);
      return use(move, component, simulatedEvent, config, state);
    };
    const west$1 = (moveLeft, moveRight) => {
      const movement = onDirection(moveLeft, moveRight);
      return useH(movement);
    };
    const east$1 = (moveLeft, moveRight) => {
      const movement = onDirection(moveRight, moveLeft);
      return useH(movement);
    };
    const useV = move => (component, simulatedEvent, config, state) => use(move, component, simulatedEvent, config, state);
    const use = (move, component, simulatedEvent, config, state) => {
      const outcome = config.focusManager.get(component).bind(focused => move(component.element, focused, config, state));
      return outcome.map(newFocus => {
        config.focusManager.set(component, newFocus);
        return true;
      });
    };
    const north$1 = useV;
    const south$1 = useV;
    const move$1 = useV;

    const isHidden$1 = dom => dom.offsetWidth <= 0 && dom.offsetHeight <= 0;
    const isVisible = element => !isHidden$1(element.dom);

    const locate = (candidates, predicate) => findIndex$1(candidates, predicate).map(index => ({
      index,
      candidates
    }));

    const locateVisible = (container, current, selector) => {
      const predicate = x => eq(x, current);
      const candidates = descendants(container, selector);
      const visible = filter$2(candidates, isVisible);
      return locate(visible, predicate);
    };
    const findIndex = (elements, target) => findIndex$1(elements, elem => eq(target, elem));

    const withGrid = (values, index, numCols, f) => {
      const oldRow = Math.floor(index / numCols);
      const oldColumn = index % numCols;
      return f(oldRow, oldColumn).bind(address => {
        const newIndex = address.row * numCols + address.column;
        return newIndex >= 0 && newIndex < values.length ? Optional.some(values[newIndex]) : Optional.none();
      });
    };
    const cycleHorizontal$1 = (values, index, numRows, numCols, delta) => withGrid(values, index, numCols, (oldRow, oldColumn) => {
      const onLastRow = oldRow === numRows - 1;
      const colsInRow = onLastRow ? values.length - oldRow * numCols : numCols;
      const newColumn = cycleBy(oldColumn, delta, 0, colsInRow - 1);
      return Optional.some({
        row: oldRow,
        column: newColumn
      });
    });
    const cycleVertical$1 = (values, index, numRows, numCols, delta) => withGrid(values, index, numCols, (oldRow, oldColumn) => {
      const newRow = cycleBy(oldRow, delta, 0, numRows - 1);
      const onLastRow = newRow === numRows - 1;
      const colsInRow = onLastRow ? values.length - newRow * numCols : numCols;
      const newCol = clamp(oldColumn, 0, colsInRow - 1);
      return Optional.some({
        row: newRow,
        column: newCol
      });
    });
    const cycleRight$1 = (values, index, numRows, numCols) => cycleHorizontal$1(values, index, numRows, numCols, +1);
    const cycleLeft$1 = (values, index, numRows, numCols) => cycleHorizontal$1(values, index, numRows, numCols, -1);
    const cycleUp$1 = (values, index, numRows, numCols) => cycleVertical$1(values, index, numRows, numCols, -1);
    const cycleDown$1 = (values, index, numRows, numCols) => cycleVertical$1(values, index, numRows, numCols, +1);

    const schema$u = [
      required$1('selector'),
      defaulted('execute', defaultExecute),
      onKeyboardHandler('onEscape'),
      defaulted('captureTab', false),
      initSize()
    ];
    const focusIn$3 = (component, gridConfig, _gridState) => {
      descendant(component.element, gridConfig.selector).each(first => {
        gridConfig.focusManager.set(component, first);
      });
    };
    const findCurrent$1 = (component, gridConfig) => gridConfig.focusManager.get(component).bind(elem => closest$1(elem, gridConfig.selector));
    const execute$3 = (component, simulatedEvent, gridConfig, _gridState) => findCurrent$1(component, gridConfig).bind(focused => gridConfig.execute(component, simulatedEvent, focused));
    const doMove$2 = cycle => (element, focused, gridConfig, gridState) => locateVisible(element, focused, gridConfig.selector).bind(identified => cycle(identified.candidates, identified.index, gridState.getNumRows().getOr(gridConfig.initSize.numRows), gridState.getNumColumns().getOr(gridConfig.initSize.numColumns)));
    const handleTab = (_component, _simulatedEvent, gridConfig) => gridConfig.captureTab ? Optional.some(true) : Optional.none();
    const doEscape$1 = (component, simulatedEvent, gridConfig) => gridConfig.onEscape(component, simulatedEvent);
    const moveLeft$3 = doMove$2(cycleLeft$1);
    const moveRight$3 = doMove$2(cycleRight$1);
    const moveNorth$1 = doMove$2(cycleUp$1);
    const moveSouth$1 = doMove$2(cycleDown$1);
    const getKeydownRules$4 = constant$1([
      rule(inSet(LEFT), west$1(moveLeft$3, moveRight$3)),
      rule(inSet(RIGHT), east$1(moveLeft$3, moveRight$3)),
      rule(inSet(UP), north$1(moveNorth$1)),
      rule(inSet(DOWN), south$1(moveSouth$1)),
      rule(and([
        isShift$1,
        inSet(TAB)
      ]), handleTab),
      rule(and([
        isNotShift,
        inSet(TAB)
      ]), handleTab),
      rule(inSet(SPACE.concat(ENTER)), execute$3)
    ]);
    const getKeyupRules$4 = constant$1([
      rule(inSet(ESCAPE), doEscape$1),
      rule(inSet(SPACE), stopEventForFirefox)
    ]);
    var FlatgridType = typical(schema$u, flatgrid$1, getKeydownRules$4, getKeyupRules$4, () => Optional.some(focusIn$3));

    const f = (container, selector, current, delta, getNewIndex) => {
      const isDisabledButton = candidate => name$3(candidate) === 'button' && get$f(candidate, 'disabled') === 'disabled';
      const tryNewIndex = (initial, index, candidates) => getNewIndex(initial, index, delta, 0, candidates.length - 1, candidates[index], newIndex => isDisabledButton(candidates[newIndex]) ? tryNewIndex(initial, newIndex, candidates) : Optional.from(candidates[newIndex]));
      return locateVisible(container, current, selector).bind(identified => {
        const index = identified.index;
        const candidates = identified.candidates;
        return tryNewIndex(index, index, candidates);
      });
    };
    const horizontalWithoutCycles = (container, selector, current, delta) => f(container, selector, current, delta, (prevIndex, v, d, min, max, oldCandidate, onNewIndex) => {
      const newIndex = clamp(v + d, min, max);
      return newIndex === prevIndex ? Optional.from(oldCandidate) : onNewIndex(newIndex);
    });
    const horizontal = (container, selector, current, delta) => f(container, selector, current, delta, (prevIndex, v, d, min, max, _oldCandidate, onNewIndex) => {
      const newIndex = cycleBy(v, d, min, max);
      return newIndex === prevIndex ? Optional.none() : onNewIndex(newIndex);
    });

    const schema$t = [
      required$1('selector'),
      defaulted('getInitial', Optional.none),
      defaulted('execute', defaultExecute),
      onKeyboardHandler('onEscape'),
      defaulted('executeOnMove', false),
      defaulted('allowVertical', true),
      defaulted('allowHorizontal', true),
      defaulted('cycles', true)
    ];
    const findCurrent = (component, flowConfig) => flowConfig.focusManager.get(component).bind(elem => closest$1(elem, flowConfig.selector));
    const execute$2 = (component, simulatedEvent, flowConfig) => findCurrent(component, flowConfig).bind(focused => flowConfig.execute(component, simulatedEvent, focused));
    const focusIn$2 = (component, flowConfig, _state) => {
      flowConfig.getInitial(component).orThunk(() => descendant(component.element, flowConfig.selector)).each(first => {
        flowConfig.focusManager.set(component, first);
      });
    };
    const moveLeft$2 = (element, focused, info) => (info.cycles ? horizontal : horizontalWithoutCycles)(element, info.selector, focused, -1);
    const moveRight$2 = (element, focused, info) => (info.cycles ? horizontal : horizontalWithoutCycles)(element, info.selector, focused, +1);
    const doMove$1 = movement => (component, simulatedEvent, flowConfig, flowState) => movement(component, simulatedEvent, flowConfig, flowState).bind(() => flowConfig.executeOnMove ? execute$2(component, simulatedEvent, flowConfig) : Optional.some(true));
    const doEscape = (component, simulatedEvent, flowConfig) => flowConfig.onEscape(component, simulatedEvent);
    const getKeydownRules$3 = (_component, _se, flowConfig, _flowState) => {
      const westMovers = [...flowConfig.allowHorizontal ? LEFT : []].concat(flowConfig.allowVertical ? UP : []);
      const eastMovers = [...flowConfig.allowHorizontal ? RIGHT : []].concat(flowConfig.allowVertical ? DOWN : []);
      return [
        rule(inSet(westMovers), doMove$1(west$1(moveLeft$2, moveRight$2))),
        rule(inSet(eastMovers), doMove$1(east$1(moveLeft$2, moveRight$2))),
        rule(inSet(ENTER), execute$2),
        rule(inSet(SPACE), execute$2)
      ];
    };
    const getKeyupRules$3 = constant$1([
      rule(inSet(SPACE), stopEventForFirefox),
      rule(inSet(ESCAPE), doEscape)
    ]);
    var FlowType = typical(schema$t, NoState.init, getKeydownRules$3, getKeyupRules$3, () => Optional.some(focusIn$2));

    const toCell = (matrix, rowIndex, columnIndex) => Optional.from(matrix[rowIndex]).bind(row => Optional.from(row[columnIndex]).map(cell => ({
      rowIndex,
      columnIndex,
      cell
    })));
    const cycleHorizontal = (matrix, rowIndex, startCol, deltaCol) => {
      const row = matrix[rowIndex];
      const colsInRow = row.length;
      const newColIndex = cycleBy(startCol, deltaCol, 0, colsInRow - 1);
      return toCell(matrix, rowIndex, newColIndex);
    };
    const cycleVertical = (matrix, colIndex, startRow, deltaRow) => {
      const nextRowIndex = cycleBy(startRow, deltaRow, 0, matrix.length - 1);
      const colsInNextRow = matrix[nextRowIndex].length;
      const nextColIndex = clamp(colIndex, 0, colsInNextRow - 1);
      return toCell(matrix, nextRowIndex, nextColIndex);
    };
    const moveHorizontal = (matrix, rowIndex, startCol, deltaCol) => {
      const row = matrix[rowIndex];
      const colsInRow = row.length;
      const newColIndex = clamp(startCol + deltaCol, 0, colsInRow - 1);
      return toCell(matrix, rowIndex, newColIndex);
    };
    const moveVertical = (matrix, colIndex, startRow, deltaRow) => {
      const nextRowIndex = clamp(startRow + deltaRow, 0, matrix.length - 1);
      const colsInNextRow = matrix[nextRowIndex].length;
      const nextColIndex = clamp(colIndex, 0, colsInNextRow - 1);
      return toCell(matrix, nextRowIndex, nextColIndex);
    };
    const cycleRight = (matrix, startRow, startCol) => cycleHorizontal(matrix, startRow, startCol, +1);
    const cycleLeft = (matrix, startRow, startCol) => cycleHorizontal(matrix, startRow, startCol, -1);
    const cycleUp = (matrix, startRow, startCol) => cycleVertical(matrix, startCol, startRow, -1);
    const cycleDown = (matrix, startRow, startCol) => cycleVertical(matrix, startCol, startRow, +1);
    const moveLeft$1 = (matrix, startRow, startCol) => moveHorizontal(matrix, startRow, startCol, -1);
    const moveRight$1 = (matrix, startRow, startCol) => moveHorizontal(matrix, startRow, startCol, +1);
    const moveUp$1 = (matrix, startRow, startCol) => moveVertical(matrix, startCol, startRow, -1);
    const moveDown$1 = (matrix, startRow, startCol) => moveVertical(matrix, startCol, startRow, +1);

    const schema$s = [
      requiredObjOf('selectors', [
        required$1('row'),
        required$1('cell')
      ]),
      defaulted('cycles', true),
      defaulted('previousSelector', Optional.none),
      defaulted('execute', defaultExecute)
    ];
    const focusIn$1 = (component, matrixConfig, _state) => {
      const focused = matrixConfig.previousSelector(component).orThunk(() => {
        const selectors = matrixConfig.selectors;
        return descendant(component.element, selectors.cell);
      });
      focused.each(cell => {
        matrixConfig.focusManager.set(component, cell);
      });
    };
    const execute$1 = (component, simulatedEvent, matrixConfig) => search(component.element).bind(focused => matrixConfig.execute(component, simulatedEvent, focused));
    const toMatrix = (rows, matrixConfig) => map$2(rows, row => descendants(row, matrixConfig.selectors.cell));
    const doMove = (ifCycle, ifMove) => (element, focused, matrixConfig) => {
      const move = matrixConfig.cycles ? ifCycle : ifMove;
      return closest$1(focused, matrixConfig.selectors.row).bind(inRow => {
        const cellsInRow = descendants(inRow, matrixConfig.selectors.cell);
        return findIndex(cellsInRow, focused).bind(colIndex => {
          const allRows = descendants(element, matrixConfig.selectors.row);
          return findIndex(allRows, inRow).bind(rowIndex => {
            const matrix = toMatrix(allRows, matrixConfig);
            return move(matrix, rowIndex, colIndex).map(next => next.cell);
          });
        });
      });
    };
    const moveLeft = doMove(cycleLeft, moveLeft$1);
    const moveRight = doMove(cycleRight, moveRight$1);
    const moveNorth = doMove(cycleUp, moveUp$1);
    const moveSouth = doMove(cycleDown, moveDown$1);
    const getKeydownRules$2 = constant$1([
      rule(inSet(LEFT), west$1(moveLeft, moveRight)),
      rule(inSet(RIGHT), east$1(moveLeft, moveRight)),
      rule(inSet(UP), north$1(moveNorth)),
      rule(inSet(DOWN), south$1(moveSouth)),
      rule(inSet(SPACE.concat(ENTER)), execute$1)
    ]);
    const getKeyupRules$2 = constant$1([rule(inSet(SPACE), stopEventForFirefox)]);
    var MatrixType = typical(schema$s, NoState.init, getKeydownRules$2, getKeyupRules$2, () => Optional.some(focusIn$1));

    const schema$r = [
      required$1('selector'),
      defaulted('execute', defaultExecute),
      defaulted('moveOnTab', false)
    ];
    const execute = (component, simulatedEvent, menuConfig) => menuConfig.focusManager.get(component).bind(focused => menuConfig.execute(component, simulatedEvent, focused));
    const focusIn = (component, menuConfig, _state) => {
      descendant(component.element, menuConfig.selector).each(first => {
        menuConfig.focusManager.set(component, first);
      });
    };
    const moveUp = (element, focused, info) => horizontal(element, info.selector, focused, -1);
    const moveDown = (element, focused, info) => horizontal(element, info.selector, focused, +1);
    const fireShiftTab = (component, simulatedEvent, menuConfig, menuState) => menuConfig.moveOnTab ? move$1(moveUp)(component, simulatedEvent, menuConfig, menuState) : Optional.none();
    const fireTab = (component, simulatedEvent, menuConfig, menuState) => menuConfig.moveOnTab ? move$1(moveDown)(component, simulatedEvent, menuConfig, menuState) : Optional.none();
    const getKeydownRules$1 = constant$1([
      rule(inSet(UP), move$1(moveUp)),
      rule(inSet(DOWN), move$1(moveDown)),
      rule(and([
        isShift$1,
        inSet(TAB)
      ]), fireShiftTab),
      rule(and([
        isNotShift,
        inSet(TAB)
      ]), fireTab),
      rule(inSet(ENTER), execute),
      rule(inSet(SPACE), execute)
    ]);
    const getKeyupRules$1 = constant$1([rule(inSet(SPACE), stopEventForFirefox)]);
    var MenuType = typical(schema$r, NoState.init, getKeydownRules$1, getKeyupRules$1, () => Optional.some(focusIn));

    const schema$q = [
      onKeyboardHandler('onSpace'),
      onKeyboardHandler('onEnter'),
      onKeyboardHandler('onShiftEnter'),
      onKeyboardHandler('onLeft'),
      onKeyboardHandler('onRight'),
      onKeyboardHandler('onTab'),
      onKeyboardHandler('onShiftTab'),
      onKeyboardHandler('onUp'),
      onKeyboardHandler('onDown'),
      onKeyboardHandler('onEscape'),
      defaulted('stopSpaceKeyup', false),
      option$3('focusIn')
    ];
    const getKeydownRules = (component, simulatedEvent, specialInfo) => [
      rule(inSet(SPACE), specialInfo.onSpace),
      rule(and([
        isNotShift,
        inSet(ENTER)
      ]), specialInfo.onEnter),
      rule(and([
        isShift$1,
        inSet(ENTER)
      ]), specialInfo.onShiftEnter),
      rule(and([
        isShift$1,
        inSet(TAB)
      ]), specialInfo.onShiftTab),
      rule(and([
        isNotShift,
        inSet(TAB)
      ]), specialInfo.onTab),
      rule(inSet(UP), specialInfo.onUp),
      rule(inSet(DOWN), specialInfo.onDown),
      rule(inSet(LEFT), specialInfo.onLeft),
      rule(inSet(RIGHT), specialInfo.onRight),
      rule(inSet(SPACE), specialInfo.onSpace)
    ];
    const getKeyupRules = (component, simulatedEvent, specialInfo) => [
      ...specialInfo.stopSpaceKeyup ? [rule(inSet(SPACE), stopEventForFirefox)] : [],
      rule(inSet(ESCAPE), specialInfo.onEscape)
    ];
    var SpecialType = typical(schema$q, NoState.init, getKeydownRules, getKeyupRules, specialInfo => specialInfo.focusIn);

    const acyclic = AcyclicType.schema();
    const cyclic = CyclicType.schema();
    const flow = FlowType.schema();
    const flatgrid = FlatgridType.schema();
    const matrix = MatrixType.schema();
    const execution = ExecutionType.schema();
    const menu = MenuType.schema();
    const special = SpecialType.schema();

    var KeyboardBranches = /*#__PURE__*/Object.freeze({
        __proto__: null,
        acyclic: acyclic,
        cyclic: cyclic,
        flow: flow,
        flatgrid: flatgrid,
        matrix: matrix,
        execution: execution,
        menu: menu,
        special: special
    });

    const isFlatgridState = keyState => hasNonNullableKey(keyState, 'setGridSize');
    const Keying = createModes({
      branchKey: 'mode',
      branches: KeyboardBranches,
      name: 'keying',
      active: {
        events: (keyingConfig, keyingState) => {
          const handler = keyingConfig.handler;
          return handler.toEvents(keyingConfig, keyingState);
        }
      },
      apis: {
        focusIn: (component, keyConfig, keyState) => {
          keyConfig.sendFocusIn(keyConfig).fold(() => {
            component.getSystem().triggerFocus(component.element, component.element);
          }, sendFocusIn => {
            sendFocusIn(component, keyConfig, keyState);
          });
        },
        setGridSize: (component, keyConfig, keyState, numRows, numColumns) => {
          if (!isFlatgridState(keyState)) {
            console.error('Layout does not support setGridSize');
          } else {
            keyState.setGridSize(numRows, numColumns);
          }
        }
      },
      state: KeyingState
    });

    const withoutReuse = (parent, data) => {
      preserve$1(() => {
        replaceChildren(parent, data, () => map$2(data, parent.getSystem().build));
      }, parent.element);
    };
    const withReuse = (parent, data) => {
      preserve$1(() => {
        virtualReplaceChildren(parent, data, () => {
          return patchSpecChildren(parent.element, data, parent.getSystem().buildOrPatch);
        });
      }, parent.element);
    };

    const virtualReplace = (component, replacee, replaceeIndex, childSpec) => {
      virtualDetach(replacee);
      const child = patchSpecChild(component.element, replaceeIndex, childSpec, component.getSystem().buildOrPatch);
      virtualAttach(component, child);
      component.syncComponents();
    };
    const insert = (component, insertion, childSpec) => {
      const child = component.getSystem().build(childSpec);
      attachWith(component, child, insertion);
    };
    const replace = (component, replacee, replaceeIndex, childSpec) => {
      detach(replacee);
      insert(component, (p, c) => appendAt(p, c, replaceeIndex), childSpec);
    };
    const set$3 = (component, replaceConfig, replaceState, data) => {
      const replacer = replaceConfig.reuseDom ? withReuse : withoutReuse;
      return replacer(component, data);
    };
    const append = (component, replaceConfig, replaceState, appendee) => {
      insert(component, append$2, appendee);
    };
    const prepend = (component, replaceConfig, replaceState, prependee) => {
      insert(component, prepend$1, prependee);
    };
    const remove = (component, replaceConfig, replaceState, removee) => {
      const children = contents(component);
      const foundChild = find$5(children, child => eq(removee.element, child.element));
      foundChild.each(detach);
    };
    const contents = (component, _replaceConfig) => component.components();
    const replaceAt = (component, replaceConfig, replaceState, replaceeIndex, replacer) => {
      const children = contents(component);
      return Optional.from(children[replaceeIndex]).map(replacee => {
        replacer.fold(() => detach(replacee), r => {
          const replacer = replaceConfig.reuseDom ? virtualReplace : replace;
          replacer(component, replacee, replaceeIndex, r);
        });
        return replacee;
      });
    };
    const replaceBy = (component, replaceConfig, replaceState, replaceePred, replacer) => {
      const children = contents(component);
      return findIndex$1(children, replaceePred).bind(replaceeIndex => replaceAt(component, replaceConfig, replaceState, replaceeIndex, replacer));
    };

    var ReplaceApis = /*#__PURE__*/Object.freeze({
        __proto__: null,
        append: append,
        prepend: prepend,
        remove: remove,
        replaceAt: replaceAt,
        replaceBy: replaceBy,
        set: set$3,
        contents: contents
    });

    const Replacing = create$4({
      fields: [defaultedBoolean('reuseDom', true)],
      name: 'replacing',
      apis: ReplaceApis
    });

    const events$d = (name, eventHandlers) => {
      const events = derive$2(eventHandlers);
      return create$4({
        fields: [required$1('enabled')],
        name,
        active: { events: constant$1(events) }
      });
    };
    const config = (name, eventHandlers) => {
      const me = events$d(name, eventHandlers);
      return {
        key: name,
        value: {
          config: {},
          me,
          configAsRaw: constant$1({}),
          initialConfig: {},
          state: NoState
        }
      };
    };

    const focus$2 = (component, focusConfig) => {
      if (!focusConfig.ignore) {
        focus$3(component.element);
        focusConfig.onFocus(component);
      }
    };
    const blur = (component, focusConfig) => {
      if (!focusConfig.ignore) {
        blur$1(component.element);
      }
    };
    const isFocused = component => hasFocus(component.element);

    var FocusApis = /*#__PURE__*/Object.freeze({
        __proto__: null,
        focus: focus$2,
        blur: blur,
        isFocused: isFocused
    });

    const exhibit$4 = (base, focusConfig) => {
      const mod = focusConfig.ignore ? {} : { attributes: { tabindex: '-1' } };
      return nu$7(mod);
    };
    const events$c = focusConfig => derive$2([run$1(focus$4(), (component, simulatedEvent) => {
        focus$2(component, focusConfig);
        simulatedEvent.stop();
      })].concat(focusConfig.stopMousedown ? [run$1(mousedown(), (_, simulatedEvent) => {
        simulatedEvent.event.prevent();
      })] : []));

    var ActiveFocus = /*#__PURE__*/Object.freeze({
        __proto__: null,
        exhibit: exhibit$4,
        events: events$c
    });

    var FocusSchema = [
      onHandler('onFocus'),
      defaulted('stopMousedown', false),
      defaulted('ignore', false)
    ];

    const Focusing = create$4({
      fields: FocusSchema,
      name: 'focusing',
      active: ActiveFocus,
      apis: FocusApis
    });

    const SetupBehaviourCellState = initialState => {
      const init = () => {
        const cell = Cell(initialState);
        const get = () => cell.get();
        const set = newState => cell.set(newState);
        const clear = () => cell.set(initialState);
        const readState = () => cell.get();
        return {
          get,
          set,
          clear,
          readState
        };
      };
      return { init };
    };

    const updateAriaState = (component, toggleConfig, toggleState) => {
      const ariaInfo = toggleConfig.aria;
      ariaInfo.update(component, ariaInfo, toggleState.get());
    };
    const updateClass = (component, toggleConfig, toggleState) => {
      toggleConfig.toggleClass.each(toggleClass => {
        if (toggleState.get()) {
          add$2(component.element, toggleClass);
        } else {
          remove$2(component.element, toggleClass);
        }
      });
    };
    const set$2 = (component, toggleConfig, toggleState, state) => {
      const initialState = toggleState.get();
      toggleState.set(state);
      updateClass(component, toggleConfig, toggleState);
      updateAriaState(component, toggleConfig, toggleState);
      if (initialState !== state) {
        toggleConfig.onToggled(component, state);
      }
    };
    const toggle$2 = (component, toggleConfig, toggleState) => {
      set$2(component, toggleConfig, toggleState, !toggleState.get());
    };
    const on = (component, toggleConfig, toggleState) => {
      set$2(component, toggleConfig, toggleState, true);
    };
    const off = (component, toggleConfig, toggleState) => {
      set$2(component, toggleConfig, toggleState, false);
    };
    const isOn = (component, toggleConfig, toggleState) => toggleState.get();
    const onLoad = (component, toggleConfig, toggleState) => {
      set$2(component, toggleConfig, toggleState, toggleConfig.selected);
    };

    var ToggleApis = /*#__PURE__*/Object.freeze({
        __proto__: null,
        onLoad: onLoad,
        toggle: toggle$2,
        isOn: isOn,
        on: on,
        off: off,
        set: set$2
    });

    const exhibit$3 = () => nu$7({});
    const events$b = (toggleConfig, toggleState) => {
      const execute = executeEvent(toggleConfig, toggleState, toggle$2);
      const load = loadEvent(toggleConfig, toggleState, onLoad);
      return derive$2(flatten([
        toggleConfig.toggleOnExecute ? [execute] : [],
        [load]
      ]));
    };

    var ActiveToggle = /*#__PURE__*/Object.freeze({
        __proto__: null,
        exhibit: exhibit$3,
        events: events$b
    });

    const updatePressed = (component, ariaInfo, status) => {
      set$9(component.element, 'aria-pressed', status);
      if (ariaInfo.syncWithExpanded) {
        updateExpanded(component, ariaInfo, status);
      }
    };
    const updateSelected = (component, ariaInfo, status) => {
      set$9(component.element, 'aria-selected', status);
    };
    const updateChecked = (component, ariaInfo, status) => {
      set$9(component.element, 'aria-checked', status);
    };
    const updateExpanded = (component, ariaInfo, status) => {
      set$9(component.element, 'aria-expanded', status);
    };

    var ToggleSchema = [
      defaulted('selected', false),
      option$3('toggleClass'),
      defaulted('toggleOnExecute', true),
      onHandler('onToggled'),
      defaultedOf('aria', { mode: 'none' }, choose$1('mode', {
        pressed: [
          defaulted('syncWithExpanded', false),
          output$1('update', updatePressed)
        ],
        checked: [output$1('update', updateChecked)],
        expanded: [output$1('update', updateExpanded)],
        selected: [output$1('update', updateSelected)],
        none: [output$1('update', noop)]
      }))
    ];

    const Toggling = create$4({
      fields: ToggleSchema,
      name: 'toggling',
      active: ActiveToggle,
      apis: ToggleApis,
      state: SetupBehaviourCellState(false)
    });

    const pointerEvents = () => {
      const onClick = (component, simulatedEvent) => {
        simulatedEvent.stop();
        emitExecute(component);
      };
      return [
        run$1(click(), onClick),
        run$1(tap(), onClick),
        cutter(touchstart()),
        cutter(mousedown())
      ];
    };
    const events$a = optAction => {
      const executeHandler = action => runOnExecute$1((component, simulatedEvent) => {
        action(component);
        simulatedEvent.stop();
      });
      return derive$2(flatten([
        optAction.map(executeHandler).toArray(),
        pointerEvents()
      ]));
    };

    const hoverEvent = 'alloy.item-hover';
    const focusEvent = 'alloy.item-focus';
    const toggledEvent = 'alloy.item-toggled';
    const onHover = item => {
      if (search(item.element).isNone() || Focusing.isFocused(item)) {
        if (!Focusing.isFocused(item)) {
          Focusing.focus(item);
        }
        emitWith(item, hoverEvent, { item });
      }
    };
    const onFocus$1 = item => {
      emitWith(item, focusEvent, { item });
    };
    const onToggled = (item, state) => {
      emitWith(item, toggledEvent, {
        item,
        state
      });
    };
    const hover = constant$1(hoverEvent);
    const focus$1 = constant$1(focusEvent);
    const toggled = constant$1(toggledEvent);

    const getItemRole = detail => detail.toggling.map(toggling => toggling.exclusive ? 'menuitemradio' : 'menuitemcheckbox').getOr('menuitem');
    const getTogglingSpec = tConfig => ({
      aria: { mode: 'checked' },
      ...filter$1(tConfig, (_value, name) => name !== 'exclusive'),
      onToggled: (component, state) => {
        if (isFunction(tConfig.onToggled)) {
          tConfig.onToggled(component, state);
        }
        onToggled(component, state);
      }
    });
    const builder$2 = detail => ({
      dom: detail.dom,
      domModification: {
        ...detail.domModification,
        attributes: {
          'role': getItemRole(detail),
          ...detail.domModification.attributes,
          'aria-haspopup': detail.hasSubmenu,
          ...detail.hasSubmenu ? { 'aria-expanded': false } : {}
        }
      },
      behaviours: SketchBehaviours.augment(detail.itemBehaviours, [
        detail.toggling.fold(Toggling.revoke, tConfig => Toggling.config(getTogglingSpec(tConfig))),
        Focusing.config({
          ignore: detail.ignoreFocus,
          stopMousedown: detail.ignoreFocus,
          onFocus: component => {
            onFocus$1(component);
          }
        }),
        Keying.config({ mode: 'execution' }),
        Representing.config({
          store: {
            mode: 'memory',
            initialValue: detail.data
          }
        }),
        config('item-type-events', [
          ...pointerEvents(),
          run$1(mouseover(), onHover),
          run$1(focusItem(), Focusing.focus)
        ])
      ]),
      components: detail.components,
      eventOrder: detail.eventOrder
    });
    const schema$p = [
      required$1('data'),
      required$1('components'),
      required$1('dom'),
      defaulted('hasSubmenu', false),
      option$3('toggling'),
      SketchBehaviours.field('itemBehaviours', [
        Toggling,
        Focusing,
        Keying,
        Representing
      ]),
      defaulted('ignoreFocus', false),
      defaulted('domModification', {}),
      output$1('builder', builder$2),
      defaulted('eventOrder', {})
    ];

    const builder$1 = detail => ({
      dom: detail.dom,
      components: detail.components,
      events: derive$2([stopper(focusItem())])
    });
    const schema$o = [
      required$1('dom'),
      required$1('components'),
      output$1('builder', builder$1)
    ];

    const owner$2 = constant$1('item-widget');
    const parts$h = constant$1([required({
        name: 'widget',
        overrides: detail => {
          return {
            behaviours: derive$1([Representing.config({
                store: {
                  mode: 'manual',
                  getValue: _component => {
                    return detail.data;
                  },
                  setValue: noop
                }
              })])
          };
        }
      })]);

    const builder = detail => {
      const subs = substitutes(owner$2(), detail, parts$h());
      const components = components$1(owner$2(), detail, subs.internals());
      const focusWidget = component => getPart(component, detail, 'widget').map(widget => {
        Keying.focusIn(widget);
        return widget;
      });
      const onHorizontalArrow = (component, simulatedEvent) => inside(simulatedEvent.event.target) ? Optional.none() : (() => {
        if (detail.autofocus) {
          simulatedEvent.setSource(component.element);
          return Optional.none();
        } else {
          return Optional.none();
        }
      })();
      return {
        dom: detail.dom,
        components,
        domModification: detail.domModification,
        events: derive$2([
          runOnExecute$1((component, simulatedEvent) => {
            focusWidget(component).each(_widget => {
              simulatedEvent.stop();
            });
          }),
          run$1(mouseover(), onHover),
          run$1(focusItem(), (component, _simulatedEvent) => {
            if (detail.autofocus) {
              focusWidget(component);
            } else {
              Focusing.focus(component);
            }
          })
        ]),
        behaviours: SketchBehaviours.augment(detail.widgetBehaviours, [
          Representing.config({
            store: {
              mode: 'memory',
              initialValue: detail.data
            }
          }),
          Focusing.config({
            ignore: detail.ignoreFocus,
            onFocus: component => {
              onFocus$1(component);
            }
          }),
          Keying.config({
            mode: 'special',
            focusIn: detail.autofocus ? component => {
              focusWidget(component);
            } : revoke(),
            onLeft: onHorizontalArrow,
            onRight: onHorizontalArrow,
            onEscape: (component, simulatedEvent) => {
              if (!Focusing.isFocused(component) && !detail.autofocus) {
                Focusing.focus(component);
                return Optional.some(true);
              } else if (detail.autofocus) {
                simulatedEvent.setSource(component.element);
                return Optional.none();
              } else {
                return Optional.none();
              }
            }
          })
        ])
      };
    };
    const schema$n = [
      required$1('uid'),
      required$1('data'),
      required$1('components'),
      required$1('dom'),
      defaulted('autofocus', false),
      defaulted('ignoreFocus', false),
      SketchBehaviours.field('widgetBehaviours', [
        Representing,
        Focusing,
        Keying
      ]),
      defaulted('domModification', {}),
      defaultUidsSchema(parts$h()),
      output$1('builder', builder)
    ];

    const itemSchema$2 = choose$1('type', {
      widget: schema$n,
      item: schema$p,
      separator: schema$o
    });
    const configureGrid = (detail, movementInfo) => ({
      mode: 'flatgrid',
      selector: '.' + detail.markers.item,
      initSize: {
        numColumns: movementInfo.initSize.numColumns,
        numRows: movementInfo.initSize.numRows
      },
      focusManager: detail.focusManager
    });
    const configureMatrix = (detail, movementInfo) => ({
      mode: 'matrix',
      selectors: {
        row: movementInfo.rowSelector,
        cell: '.' + detail.markers.item
      },
      previousSelector: movementInfo.previousSelector,
      focusManager: detail.focusManager
    });
    const configureMenu = (detail, movementInfo) => ({
      mode: 'menu',
      selector: '.' + detail.markers.item,
      moveOnTab: movementInfo.moveOnTab,
      focusManager: detail.focusManager
    });
    const parts$g = constant$1([group({
        factory: {
          sketch: spec => {
            const itemInfo = asRawOrDie$1('menu.spec item', itemSchema$2, spec);
            return itemInfo.builder(itemInfo);
          }
        },
        name: 'items',
        unit: 'item',
        defaults: (detail, u) => {
          return has$2(u, 'uid') ? u : {
            ...u,
            uid: generate$5('item')
          };
        },
        overrides: (detail, u) => {
          return {
            type: u.type,
            ignoreFocus: detail.fakeFocus,
            domModification: { classes: [detail.markers.item] }
          };
        }
      })]);
    const schema$m = constant$1([
      required$1('value'),
      required$1('items'),
      required$1('dom'),
      required$1('components'),
      defaulted('eventOrder', {}),
      field('menuBehaviours', [
        Highlighting,
        Representing,
        Composing,
        Keying
      ]),
      defaultedOf('movement', {
        mode: 'menu',
        moveOnTab: true
      }, choose$1('mode', {
        grid: [
          initSize(),
          output$1('config', configureGrid)
        ],
        matrix: [
          output$1('config', configureMatrix),
          required$1('rowSelector'),
          defaulted('previousSelector', Optional.none)
        ],
        menu: [
          defaulted('moveOnTab', true),
          output$1('config', configureMenu)
        ]
      })),
      itemMarkers(),
      defaulted('fakeFocus', false),
      defaulted('focusManager', dom$2()),
      onHandler('onHighlight'),
      onHandler('onDehighlight')
    ]);

    const focus = constant$1('alloy.menu-focus');

    const deselectOtherRadioItems = (menu, item) => {
      const checkedRadioItems = descendants(menu.element, '[role="menuitemradio"][aria-checked="true"]');
      each$1(checkedRadioItems, ele => {
        if (!eq(ele, item.element)) {
          menu.getSystem().getByDom(ele).each(c => {
            Toggling.off(c);
          });
        }
      });
    };
    const make$7 = (detail, components, _spec, _externals) => ({
      uid: detail.uid,
      dom: detail.dom,
      markers: detail.markers,
      behaviours: augment(detail.menuBehaviours, [
        Highlighting.config({
          highlightClass: detail.markers.selectedItem,
          itemClass: detail.markers.item,
          onHighlight: detail.onHighlight,
          onDehighlight: detail.onDehighlight
        }),
        Representing.config({
          store: {
            mode: 'memory',
            initialValue: detail.value
          }
        }),
        Composing.config({ find: Optional.some }),
        Keying.config(detail.movement.config(detail, detail.movement))
      ]),
      events: derive$2([
        run$1(focus$1(), (menu, simulatedEvent) => {
          const event = simulatedEvent.event;
          menu.getSystem().getByDom(event.target).each(item => {
            Highlighting.highlight(menu, item);
            simulatedEvent.stop();
            emitWith(menu, focus(), {
              menu,
              item
            });
          });
        }),
        run$1(hover(), (menu, simulatedEvent) => {
          const item = simulatedEvent.event.item;
          Highlighting.highlight(menu, item);
        }),
        run$1(toggled(), (menu, simulatedEvent) => {
          const {item, state} = simulatedEvent.event;
          if (state && get$f(item.element, 'role') === 'menuitemradio') {
            deselectOtherRadioItems(menu, item);
          }
        })
      ]),
      components,
      eventOrder: detail.eventOrder,
      domModification: { attributes: { role: 'menu' } }
    });

    const Menu = composite({
      name: 'Menu',
      configFields: schema$m(),
      partFields: parts$g(),
      factory: make$7
    });

    const transpose$1 = obj => tupleMap(obj, (v, k) => ({
      k: v,
      v: k
    }));
    const trace = (items, byItem, byMenu, finish) => get$g(byMenu, finish).bind(triggerItem => get$g(items, triggerItem).bind(triggerMenu => {
      const rest = trace(items, byItem, byMenu, triggerMenu);
      return Optional.some([triggerMenu].concat(rest));
    })).getOr([]);
    const generate$2 = (menus, expansions) => {
      const items = {};
      each(menus, (menuItems, menu) => {
        each$1(menuItems, item => {
          items[item] = menu;
        });
      });
      const byItem = expansions;
      const byMenu = transpose$1(expansions);
      const menuPaths = map$1(byMenu, (_triggerItem, submenu) => [submenu].concat(trace(items, byItem, byMenu, submenu)));
      return map$1(items, menu => get$g(menuPaths, menu).getOr([menu]));
    };

    const init$c = () => {
      const expansions = Cell({});
      const menus = Cell({});
      const paths = Cell({});
      const primary = value$2();
      const directory = Cell({});
      const clear = () => {
        expansions.set({});
        menus.set({});
        paths.set({});
        primary.clear();
      };
      const isClear = () => primary.get().isNone();
      const setMenuBuilt = (menuName, built) => {
        menus.set({
          ...menus.get(),
          [menuName]: {
            type: 'prepared',
            menu: built
          }
        });
      };
      const setContents = (sPrimary, sMenus, sExpansions, dir) => {
        primary.set(sPrimary);
        expansions.set(sExpansions);
        menus.set(sMenus);
        directory.set(dir);
        const sPaths = generate$2(dir, sExpansions);
        paths.set(sPaths);
      };
      const getTriggeringItem = menuValue => find$4(expansions.get(), (v, _k) => v === menuValue);
      const getTriggerData = (menuValue, getItemByValue, path) => getPreparedMenu(menuValue).bind(menu => getTriggeringItem(menuValue).bind(triggeringItemValue => getItemByValue(triggeringItemValue).map(triggeredItem => ({
        triggeredMenu: menu,
        triggeringItem: triggeredItem,
        triggeringPath: path
      }))));
      const getTriggeringPath = (itemValue, getItemByValue) => {
        const extraPath = filter$2(lookupItem(itemValue).toArray(), menuValue => getPreparedMenu(menuValue).isSome());
        return get$g(paths.get(), itemValue).bind(path => {
          const revPath = reverse(extraPath.concat(path));
          const triggers = bind$3(revPath, (menuValue, menuIndex) => getTriggerData(menuValue, getItemByValue, revPath.slice(0, menuIndex + 1)).fold(() => is$1(primary.get(), menuValue) ? [] : [Optional.none()], data => [Optional.some(data)]));
          return sequence(triggers);
        });
      };
      const expand = itemValue => get$g(expansions.get(), itemValue).map(menu => {
        const current = get$g(paths.get(), itemValue).getOr([]);
        return [menu].concat(current);
      });
      const collapse = itemValue => get$g(paths.get(), itemValue).bind(path => path.length > 1 ? Optional.some(path.slice(1)) : Optional.none());
      const refresh = itemValue => get$g(paths.get(), itemValue);
      const getPreparedMenu = menuValue => lookupMenu(menuValue).bind(extractPreparedMenu);
      const lookupMenu = menuValue => get$g(menus.get(), menuValue);
      const lookupItem = itemValue => get$g(expansions.get(), itemValue);
      const otherMenus = path => {
        const menuValues = directory.get();
        return difference(keys(menuValues), path);
      };
      const getPrimary = () => primary.get().bind(getPreparedMenu);
      const getMenus = () => menus.get();
      return {
        setMenuBuilt,
        setContents,
        expand,
        refresh,
        collapse,
        lookupMenu,
        lookupItem,
        otherMenus,
        getPrimary,
        getMenus,
        clear,
        isClear,
        getTriggeringPath
      };
    };
    const extractPreparedMenu = prep => prep.type === 'prepared' ? Optional.some(prep.menu) : Optional.none();
    const LayeredState = {
      init: init$c,
      extractPreparedMenu
    };

    const onMenuItemHighlightedEvent = generate$6('tiered-menu-item-highlight');
    const onMenuItemDehighlightedEvent = generate$6('tiered-menu-item-dehighlight');

    var HighlightOnOpen;
    (function (HighlightOnOpen) {
      HighlightOnOpen[HighlightOnOpen['HighlightMenuAndItem'] = 0] = 'HighlightMenuAndItem';
      HighlightOnOpen[HighlightOnOpen['HighlightJustMenu'] = 1] = 'HighlightJustMenu';
      HighlightOnOpen[HighlightOnOpen['HighlightNone'] = 2] = 'HighlightNone';
    }(HighlightOnOpen || (HighlightOnOpen = {})));

    const make$6 = (detail, _rawUiSpec) => {
      const submenuParentItems = value$2();
      const buildMenus = (container, primaryName, menus) => map$1(menus, (spec, name) => {
        const makeSketch = () => Menu.sketch({
          ...spec,
          value: name,
          markers: detail.markers,
          fakeFocus: detail.fakeFocus,
          onHighlight: (menuComp, itemComp) => {
            const highlightData = {
              menuComp,
              itemComp
            };
            emitWith(menuComp, onMenuItemHighlightedEvent, highlightData);
          },
          onDehighlight: (menuComp, itemComp) => {
            const dehighlightData = {
              menuComp,
              itemComp
            };
            emitWith(menuComp, onMenuItemDehighlightedEvent, dehighlightData);
          },
          focusManager: detail.fakeFocus ? highlights() : dom$2()
        });
        return name === primaryName ? {
          type: 'prepared',
          menu: container.getSystem().build(makeSketch())
        } : {
          type: 'notbuilt',
          nbMenu: makeSketch
        };
      });
      const layeredState = LayeredState.init();
      const setup = container => {
        const componentMap = buildMenus(container, detail.data.primary, detail.data.menus);
        const directory = toDirectory();
        layeredState.setContents(detail.data.primary, componentMap, detail.data.expansions, directory);
        return layeredState.getPrimary();
      };
      const getItemValue = item => Representing.getValue(item).value;
      const getItemByValue = (_container, menus, itemValue) => findMap(menus, menu => {
        if (!menu.getSystem().isConnected()) {
          return Optional.none();
        }
        const candidates = Highlighting.getCandidates(menu);
        return find$5(candidates, c => getItemValue(c) === itemValue);
      });
      const toDirectory = _container => map$1(detail.data.menus, (data, _menuName) => bind$3(data.items, item => item.type === 'separator' ? [] : [item.data.value]));
      const setActiveMenu = Highlighting.highlight;
      const setActiveMenuAndItem = (container, menu) => {
        setActiveMenu(container, menu);
        Highlighting.getHighlighted(menu).orThunk(() => Highlighting.getFirst(menu)).each(item => {
          if (detail.fakeFocus) {
            Highlighting.highlight(menu, item);
          } else {
            dispatch(container, item.element, focusItem());
          }
        });
      };
      const getMenus = (state, menuValues) => cat(map$2(menuValues, mv => state.lookupMenu(mv).bind(prep => prep.type === 'prepared' ? Optional.some(prep.menu) : Optional.none())));
      const closeOthers = (container, state, path) => {
        const others = getMenus(state, state.otherMenus(path));
        each$1(others, o => {
          remove$1(o.element, [detail.markers.backgroundMenu]);
          if (!detail.stayInDom) {
            Replacing.remove(container, o);
          }
        });
      };
      const getSubmenuParents = container => submenuParentItems.get().getOrThunk(() => {
        const r = {};
        const items = descendants(container.element, `.${ detail.markers.item }`);
        const parentItems = filter$2(items, i => get$f(i, 'aria-haspopup') === 'true');
        each$1(parentItems, i => {
          container.getSystem().getByDom(i).each(itemComp => {
            const key = getItemValue(itemComp);
            r[key] = itemComp;
          });
        });
        submenuParentItems.set(r);
        return r;
      });
      const updateAriaExpansions = (container, path) => {
        const parentItems = getSubmenuParents(container);
        each(parentItems, (v, k) => {
          const expanded = contains$2(path, k);
          set$9(v.element, 'aria-expanded', expanded);
        });
      };
      const updateMenuPath = (container, state, path) => Optional.from(path[0]).bind(latestMenuName => state.lookupMenu(latestMenuName).bind(menuPrep => {
        if (menuPrep.type === 'notbuilt') {
          return Optional.none();
        } else {
          const activeMenu = menuPrep.menu;
          const rest = getMenus(state, path.slice(1));
          each$1(rest, r => {
            add$2(r.element, detail.markers.backgroundMenu);
          });
          if (!inBody(activeMenu.element)) {
            Replacing.append(container, premade(activeMenu));
          }
          remove$1(activeMenu.element, [detail.markers.backgroundMenu]);
          setActiveMenuAndItem(container, activeMenu);
          closeOthers(container, state, path);
          return Optional.some(activeMenu);
        }
      }));
      let ExpandHighlightDecision;
      (function (ExpandHighlightDecision) {
        ExpandHighlightDecision[ExpandHighlightDecision['HighlightSubmenu'] = 0] = 'HighlightSubmenu';
        ExpandHighlightDecision[ExpandHighlightDecision['HighlightParent'] = 1] = 'HighlightParent';
      }(ExpandHighlightDecision || (ExpandHighlightDecision = {})));
      const buildIfRequired = (container, menuName, menuPrep) => {
        if (menuPrep.type === 'notbuilt') {
          const menu = container.getSystem().build(menuPrep.nbMenu());
          layeredState.setMenuBuilt(menuName, menu);
          return menu;
        } else {
          return menuPrep.menu;
        }
      };
      const expandRight = (container, item, decision = ExpandHighlightDecision.HighlightSubmenu) => {
        if (item.hasConfigured(Disabling) && Disabling.isDisabled(item)) {
          return Optional.some(item);
        } else {
          const value = getItemValue(item);
          return layeredState.expand(value).bind(path => {
            updateAriaExpansions(container, path);
            return Optional.from(path[0]).bind(menuName => layeredState.lookupMenu(menuName).bind(activeMenuPrep => {
              const activeMenu = buildIfRequired(container, menuName, activeMenuPrep);
              if (!inBody(activeMenu.element)) {
                Replacing.append(container, premade(activeMenu));
              }
              detail.onOpenSubmenu(container, item, activeMenu, reverse(path));
              if (decision === ExpandHighlightDecision.HighlightSubmenu) {
                Highlighting.highlightFirst(activeMenu);
                return updateMenuPath(container, layeredState, path);
              } else {
                Highlighting.dehighlightAll(activeMenu);
                return Optional.some(item);
              }
            }));
          });
        }
      };
      const collapseLeft = (container, item) => {
        const value = getItemValue(item);
        return layeredState.collapse(value).bind(path => {
          updateAriaExpansions(container, path);
          return updateMenuPath(container, layeredState, path).map(activeMenu => {
            detail.onCollapseMenu(container, item, activeMenu);
            return activeMenu;
          });
        });
      };
      const updateView = (container, item) => {
        const value = getItemValue(item);
        return layeredState.refresh(value).bind(path => {
          updateAriaExpansions(container, path);
          return updateMenuPath(container, layeredState, path);
        });
      };
      const onRight = (container, item) => inside(item.element) ? Optional.none() : expandRight(container, item, ExpandHighlightDecision.HighlightSubmenu);
      const onLeft = (container, item) => inside(item.element) ? Optional.none() : collapseLeft(container, item);
      const onEscape = (container, item) => collapseLeft(container, item).orThunk(() => detail.onEscape(container, item).map(() => container));
      const keyOnItem = f => (container, simulatedEvent) => {
        return closest$1(simulatedEvent.getSource(), `.${ detail.markers.item }`).bind(target => container.getSystem().getByDom(target).toOptional().bind(item => f(container, item).map(always)));
      };
      const events = derive$2([
        run$1(focus(), (tmenu, simulatedEvent) => {
          const item = simulatedEvent.event.item;
          layeredState.lookupItem(getItemValue(item)).each(() => {
            const menu = simulatedEvent.event.menu;
            Highlighting.highlight(tmenu, menu);
            const value = getItemValue(simulatedEvent.event.item);
            layeredState.refresh(value).each(path => closeOthers(tmenu, layeredState, path));
          });
        }),
        runOnExecute$1((component, simulatedEvent) => {
          const target = simulatedEvent.event.target;
          component.getSystem().getByDom(target).each(item => {
            const itemValue = getItemValue(item);
            if (itemValue.indexOf('collapse-item') === 0) {
              collapseLeft(component, item);
            }
            expandRight(component, item, ExpandHighlightDecision.HighlightSubmenu).fold(() => {
              detail.onExecute(component, item);
            }, noop);
          });
        }),
        runOnAttached((container, _simulatedEvent) => {
          setup(container).each(primary => {
            Replacing.append(container, premade(primary));
            detail.onOpenMenu(container, primary);
            if (detail.highlightOnOpen === HighlightOnOpen.HighlightMenuAndItem) {
              setActiveMenuAndItem(container, primary);
            } else if (detail.highlightOnOpen === HighlightOnOpen.HighlightJustMenu) {
              setActiveMenu(container, primary);
            }
          });
        }),
        run$1(onMenuItemHighlightedEvent, (tmenuComp, se) => {
          detail.onHighlightItem(tmenuComp, se.event.menuComp, se.event.itemComp);
        }),
        run$1(onMenuItemDehighlightedEvent, (tmenuComp, se) => {
          detail.onDehighlightItem(tmenuComp, se.event.menuComp, se.event.itemComp);
        }),
        ...detail.navigateOnHover ? [run$1(hover(), (tmenu, simulatedEvent) => {
            const item = simulatedEvent.event.item;
            updateView(tmenu, item);
            expandRight(tmenu, item, ExpandHighlightDecision.HighlightParent);
            detail.onHover(tmenu, item);
          })] : []
      ]);
      const getActiveItem = container => Highlighting.getHighlighted(container).bind(Highlighting.getHighlighted);
      const collapseMenuApi = container => {
        getActiveItem(container).each(currentItem => {
          collapseLeft(container, currentItem);
        });
      };
      const highlightPrimary = container => {
        layeredState.getPrimary().each(primary => {
          setActiveMenuAndItem(container, primary);
        });
      };
      const extractMenuFromContainer = container => Optional.from(container.components()[0]).filter(comp => get$f(comp.element, 'role') === 'menu');
      const repositionMenus = container => {
        const maybeActivePrimary = layeredState.getPrimary().bind(primary => getActiveItem(container).bind(currentItem => {
          const itemValue = getItemValue(currentItem);
          const allMenus = values(layeredState.getMenus());
          const preparedMenus = cat(map$2(allMenus, LayeredState.extractPreparedMenu));
          return layeredState.getTriggeringPath(itemValue, v => getItemByValue(container, preparedMenus, v));
        }).map(triggeringPath => ({
          primary,
          triggeringPath
        })));
        maybeActivePrimary.fold(() => {
          extractMenuFromContainer(container).each(primaryMenu => {
            detail.onRepositionMenu(container, primaryMenu, []);
          });
        }, ({primary, triggeringPath}) => {
          detail.onRepositionMenu(container, primary, triggeringPath);
        });
      };
      const apis = {
        collapseMenu: collapseMenuApi,
        highlightPrimary,
        repositionMenus
      };
      return {
        uid: detail.uid,
        dom: detail.dom,
        markers: detail.markers,
        behaviours: augment(detail.tmenuBehaviours, [
          Keying.config({
            mode: 'special',
            onRight: keyOnItem(onRight),
            onLeft: keyOnItem(onLeft),
            onEscape: keyOnItem(onEscape),
            focusIn: (container, _keyInfo) => {
              layeredState.getPrimary().each(primary => {
                dispatch(container, primary.element, focusItem());
              });
            }
          }),
          Highlighting.config({
            highlightClass: detail.markers.selectedMenu,
            itemClass: detail.markers.menu
          }),
          Composing.config({
            find: container => {
              return Highlighting.getHighlighted(container);
            }
          }),
          Replacing.config({})
        ]),
        eventOrder: detail.eventOrder,
        apis,
        events
      };
    };
    const collapseItem$1 = constant$1('collapse-item');

    const tieredData = (primary, menus, expansions) => ({
      primary,
      menus,
      expansions
    });
    const singleData = (name, menu) => ({
      primary: name,
      menus: wrap$1(name, menu),
      expansions: {}
    });
    const collapseItem = text => ({
      value: generate$6(collapseItem$1()),
      meta: { text }
    });
    const tieredMenu = single({
      name: 'TieredMenu',
      configFields: [
        onStrictKeyboardHandler('onExecute'),
        onStrictKeyboardHandler('onEscape'),
        onStrictHandler('onOpenMenu'),
        onStrictHandler('onOpenSubmenu'),
        onHandler('onRepositionMenu'),
        onHandler('onCollapseMenu'),
        defaulted('highlightOnOpen', HighlightOnOpen.HighlightMenuAndItem),
        requiredObjOf('data', [
          required$1('primary'),
          required$1('menus'),
          required$1('expansions')
        ]),
        defaulted('fakeFocus', false),
        onHandler('onHighlightItem'),
        onHandler('onDehighlightItem'),
        onHandler('onHover'),
        tieredMenuMarkers(),
        required$1('dom'),
        defaulted('navigateOnHover', true),
        defaulted('stayInDom', false),
        field('tmenuBehaviours', [
          Keying,
          Highlighting,
          Composing,
          Replacing
        ]),
        defaulted('eventOrder', {})
      ],
      apis: {
        collapseMenu: (apis, tmenu) => {
          apis.collapseMenu(tmenu);
        },
        highlightPrimary: (apis, tmenu) => {
          apis.highlightPrimary(tmenu);
        },
        repositionMenus: (apis, tmenu) => {
          apis.repositionMenus(tmenu);
        }
      },
      factory: make$6,
      extraApis: {
        tieredData,
        singleData,
        collapseItem
      }
    });

    const makeMenu = (detail, menuSandbox, placementSpec, menuSpec, getBounds) => {
      const lazySink = () => detail.lazySink(menuSandbox);
      const layouts = menuSpec.type === 'horizontal' ? {
        layouts: {
          onLtr: () => belowOrAbove(),
          onRtl: () => belowOrAboveRtl()
        }
      } : {};
      const isFirstTierSubmenu = triggeringPaths => triggeringPaths.length === 2;
      const getSubmenuLayouts = triggeringPaths => isFirstTierSubmenu(triggeringPaths) ? layouts : {};
      return tieredMenu.sketch({
        dom: { tag: 'div' },
        data: menuSpec.data,
        markers: menuSpec.menu.markers,
        highlightOnOpen: menuSpec.menu.highlightOnOpen,
        fakeFocus: menuSpec.menu.fakeFocus,
        onEscape: () => {
          Sandboxing.close(menuSandbox);
          detail.onEscape.map(handler => handler(menuSandbox));
          return Optional.some(true);
        },
        onExecute: () => {
          return Optional.some(true);
        },
        onOpenMenu: (tmenu, menu) => {
          Positioning.positionWithinBounds(lazySink().getOrDie(), menu, placementSpec, getBounds());
        },
        onOpenSubmenu: (tmenu, item, submenu, triggeringPaths) => {
          const sink = lazySink().getOrDie();
          Positioning.position(sink, submenu, {
            anchor: {
              type: 'submenu',
              item,
              ...getSubmenuLayouts(triggeringPaths)
            }
          });
        },
        onRepositionMenu: (tmenu, primaryMenu, submenuTriggers) => {
          const sink = lazySink().getOrDie();
          Positioning.positionWithinBounds(sink, primaryMenu, placementSpec, getBounds());
          each$1(submenuTriggers, st => {
            const submenuLayouts = getSubmenuLayouts(st.triggeringPath);
            Positioning.position(sink, st.triggeredMenu, {
              anchor: {
                type: 'submenu',
                item: st.triggeringItem,
                ...submenuLayouts
              }
            });
          });
        }
      });
    };
    const factory$o = (detail, spec) => {
      const isPartOfRelated = (sandbox, queryElem) => {
        const related = detail.getRelated(sandbox);
        return related.exists(rel => isPartOf$1(rel, queryElem));
      };
      const setContent = (sandbox, thing) => {
        Sandboxing.setContent(sandbox, thing);
      };
      const showAt = (sandbox, thing, placementSpec) => {
        const getBounds = Optional.none;
        showWithinBounds(sandbox, thing, placementSpec, getBounds);
      };
      const showWithinBounds = (sandbox, thing, placementSpec, getBounds) => {
        const sink = detail.lazySink(sandbox).getOrDie();
        Sandboxing.openWhileCloaked(sandbox, thing, () => Positioning.positionWithinBounds(sink, sandbox, placementSpec, getBounds()));
        Representing.setValue(sandbox, Optional.some({
          mode: 'position',
          config: placementSpec,
          getBounds
        }));
      };
      const showMenuAt = (sandbox, placementSpec, menuSpec) => {
        showMenuWithinBounds(sandbox, placementSpec, menuSpec, Optional.none);
      };
      const showMenuWithinBounds = (sandbox, placementSpec, menuSpec, getBounds) => {
        const menu = makeMenu(detail, sandbox, placementSpec, menuSpec, getBounds);
        Sandboxing.open(sandbox, menu);
        Representing.setValue(sandbox, Optional.some({
          mode: 'menu',
          menu
        }));
      };
      const hide = sandbox => {
        if (Sandboxing.isOpen(sandbox)) {
          Representing.setValue(sandbox, Optional.none());
          Sandboxing.close(sandbox);
        }
      };
      const getContent = sandbox => Sandboxing.getState(sandbox);
      const reposition = sandbox => {
        if (Sandboxing.isOpen(sandbox)) {
          Representing.getValue(sandbox).each(state => {
            switch (state.mode) {
            case 'menu':
              Sandboxing.getState(sandbox).each(tieredMenu.repositionMenus);
              break;
            case 'position':
              const sink = detail.lazySink(sandbox).getOrDie();
              Positioning.positionWithinBounds(sink, sandbox, state.config, state.getBounds());
              break;
            }
          });
        }
      };
      const apis = {
        setContent,
        showAt,
        showWithinBounds,
        showMenuAt,
        showMenuWithinBounds,
        hide,
        getContent,
        reposition,
        isOpen: Sandboxing.isOpen
      };
      return {
        uid: detail.uid,
        dom: detail.dom,
        behaviours: augment(detail.inlineBehaviours, [
          Sandboxing.config({
            isPartOf: (sandbox, data, queryElem) => {
              return isPartOf$1(data, queryElem) || isPartOfRelated(sandbox, queryElem);
            },
            getAttachPoint: sandbox => {
              return detail.lazySink(sandbox).getOrDie();
            },
            onOpen: sandbox => {
              detail.onShow(sandbox);
            },
            onClose: sandbox => {
              detail.onHide(sandbox);
            }
          }),
          Representing.config({
            store: {
              mode: 'memory',
              initialValue: Optional.none()
            }
          }),
          Receiving.config({
            channels: {
              ...receivingChannel$1({
                isExtraPart: spec.isExtraPart,
                ...detail.fireDismissalEventInstead.map(fe => ({ fireEventInstead: { event: fe.event } })).getOr({})
              }),
              ...receivingChannel({
                ...detail.fireRepositionEventInstead.map(fe => ({ fireEventInstead: { event: fe.event } })).getOr({}),
                doReposition: reposition
              })
            }
          })
        ]),
        eventOrder: detail.eventOrder,
        apis
      };
    };
    const InlineView = single({
      name: 'InlineView',
      configFields: [
        required$1('lazySink'),
        onHandler('onShow'),
        onHandler('onHide'),
        optionFunction('onEscape'),
        field('inlineBehaviours', [
          Sandboxing,
          Representing,
          Receiving
        ]),
        optionObjOf('fireDismissalEventInstead', [defaulted('event', dismissRequested())]),
        optionObjOf('fireRepositionEventInstead', [defaulted('event', repositionRequested())]),
        defaulted('getRelated', Optional.none),
        defaulted('isExtraPart', never),
        defaulted('eventOrder', Optional.none)
      ],
      factory: factory$o,
      apis: {
        showAt: (apis, component, anchor, thing) => {
          apis.showAt(component, anchor, thing);
        },
        showWithinBounds: (apis, component, anchor, thing, bounds) => {
          apis.showWithinBounds(component, anchor, thing, bounds);
        },
        showMenuAt: (apis, component, anchor, menuSpec) => {
          apis.showMenuAt(component, anchor, menuSpec);
        },
        showMenuWithinBounds: (apis, component, anchor, menuSpec, bounds) => {
          apis.showMenuWithinBounds(component, anchor, menuSpec, bounds);
        },
        hide: (apis, component) => {
          apis.hide(component);
        },
        isOpen: (apis, component) => apis.isOpen(component),
        getContent: (apis, component) => apis.getContent(component),
        setContent: (apis, component, thing) => {
          apis.setContent(component, thing);
        },
        reposition: (apis, component) => {
          apis.reposition(component);
        }
      }
    });

    var global$9 = tinymce.util.Tools.resolve('tinymce.util.Delay');

    const factory$n = detail => {
      const events = events$a(detail.action);
      const tag = detail.dom.tag;
      const lookupAttr = attr => get$g(detail.dom, 'attributes').bind(attrs => get$g(attrs, attr));
      const getModAttributes = () => {
        if (tag === 'button') {
          const type = lookupAttr('type').getOr('button');
          const roleAttrs = lookupAttr('role').map(role => ({ role })).getOr({});
          return {
            type,
            ...roleAttrs
          };
        } else {
          const role = detail.role.getOr(lookupAttr('role').getOr('button'));
          return { role };
        }
      };
      return {
        uid: detail.uid,
        dom: detail.dom,
        components: detail.components,
        events,
        behaviours: SketchBehaviours.augment(detail.buttonBehaviours, [
          Focusing.config({}),
          Keying.config({
            mode: 'execution',
            useSpace: true,
            useEnter: true
          })
        ]),
        domModification: { attributes: getModAttributes() },
        eventOrder: detail.eventOrder
      };
    };
    const Button = single({
      name: 'Button',
      factory: factory$n,
      configFields: [
        defaulted('uid', undefined),
        required$1('dom'),
        defaulted('components', []),
        SketchBehaviours.field('buttonBehaviours', [
          Focusing,
          Keying
        ]),
        option$3('action'),
        option$3('role'),
        defaulted('eventOrder', {})
      ]
    });

    const getAttrs = elem => {
      const attributes = elem.dom.attributes !== undefined ? elem.dom.attributes : [];
      return foldl(attributes, (b, attr) => {
        if (attr.name === 'class') {
          return b;
        } else {
          return {
            ...b,
            [attr.name]: attr.value
          };
        }
      }, {});
    };
    const getClasses = elem => Array.prototype.slice.call(elem.dom.classList, 0);
    const fromHtml = html => {
      const elem = SugarElement.fromHtml(html);
      const children$1 = children(elem);
      const attrs = getAttrs(elem);
      const classes = getClasses(elem);
      const contents = children$1.length === 0 ? {} : { innerHtml: get$9(elem) };
      return {
        tag: name$3(elem),
        classes,
        attributes: attrs,
        ...contents
      };
    };

    const record = spec => {
      const uid = isSketchSpec(spec) && hasNonNullableKey(spec, 'uid') ? spec.uid : generate$5('memento');
      const get = anyInSystem => anyInSystem.getSystem().getByUid(uid).getOrDie();
      const getOpt = anyInSystem => anyInSystem.getSystem().getByUid(uid).toOptional();
      const asSpec = () => ({
        ...spec,
        uid
      });
      return {
        get,
        getOpt,
        asSpec
      };
    };

    const {entries, setPrototypeOf, isFrozen, getPrototypeOf, getOwnPropertyDescriptor} = Object;
    let {freeze, seal, create: create$1} = Object;
    let {apply, construct} = typeof Reflect !== 'undefined' && Reflect;
    if (!apply) {
      apply = function apply(fun, thisValue, args) {
        return fun.apply(thisValue, args);
      };
    }
    if (!freeze) {
      freeze = function freeze(x) {
        return x;
      };
    }
    if (!seal) {
      seal = function seal(x) {
        return x;
      };
    }
    if (!construct) {
      construct = function construct(Func, args) {
        return new Func(...args);
      };
    }
    const arrayForEach = unapply(Array.prototype.forEach);
    const arrayPop = unapply(Array.prototype.pop);
    const arrayPush = unapply(Array.prototype.push);
    const stringToLowerCase = unapply(String.prototype.toLowerCase);
    const stringToString = unapply(String.prototype.toString);
    const stringMatch = unapply(String.prototype.match);
    const stringReplace = unapply(String.prototype.replace);
    const stringIndexOf = unapply(String.prototype.indexOf);
    const stringTrim = unapply(String.prototype.trim);
    const regExpTest = unapply(RegExp.prototype.test);
    const typeErrorCreate = unconstruct(TypeError);
    function unapply(func) {
      return function (thisArg) {
        for (var _len = arguments.length, args = new Array(_len > 1 ? _len - 1 : 0), _key = 1; _key < _len; _key++) {
          args[_key - 1] = arguments[_key];
        }
        return apply(func, thisArg, args);
      };
    }
    function unconstruct(func) {
      return function () {
        for (var _len2 = arguments.length, args = new Array(_len2), _key2 = 0; _key2 < _len2; _key2++) {
          args[_key2] = arguments[_key2];
        }
        return construct(func, args);
      };
    }
    function addToSet(set, array, transformCaseFunc) {
      var _transformCaseFunc;
      transformCaseFunc = (_transformCaseFunc = transformCaseFunc) !== null && _transformCaseFunc !== void 0 ? _transformCaseFunc : stringToLowerCase;
      if (setPrototypeOf) {
        setPrototypeOf(set, null);
      }
      let l = array.length;
      while (l--) {
        let element = array[l];
        if (typeof element === 'string') {
          const lcElement = transformCaseFunc(element);
          if (lcElement !== element) {
            if (!isFrozen(array)) {
              array[l] = lcElement;
            }
            element = lcElement;
          }
        }
        set[element] = true;
      }
      return set;
    }
    function clone(object) {
      const newObject = create$1(null);
      for (const [property, value] of entries(object)) {
        newObject[property] = value;
      }
      return newObject;
    }
    function lookupGetter(object, prop) {
      while (object !== null) {
        const desc = getOwnPropertyDescriptor(object, prop);
        if (desc) {
          if (desc.get) {
            return unapply(desc.get);
          }
          if (typeof desc.value === 'function') {
            return unapply(desc.value);
          }
        }
        object = getPrototypeOf(object);
      }
      function fallbackValue(element) {
        console.warn('fallback value for', element);
        return null;
      }
      return fallbackValue;
    }
    const html$1 = freeze([
      'a',
      'abbr',
      'acronym',
      'address',
      'area',
      'article',
      'aside',
      'audio',
      'b',
      'bdi',
      'bdo',
      'big',
      'blink',
      'blockquote',
      'body',
      'br',
      'button',
      'canvas',
      'caption',
      'center',
      'cite',
      'code',
      'col',
      'colgroup',
      'content',
      'data',
      'datalist',
      'dd',
      'decorator',
      'del',
      'details',
      'dfn',
      'dialog',
      'dir',
      'div',
      'dl',
      'dt',
      'element',
      'em',
      'fieldset',
      'figcaption',
      'figure',
      'font',
      'footer',
      'form',
      'h1',
      'h2',
      'h3',
      'h4',
      'h5',
      'h6',
      'head',
      'header',
      'hgroup',
      'hr',
      'html',
      'i',
      'img',
      'input',
      'ins',
      'kbd',
      'label',
      'legend',
      'li',
      'main',
      'map',
      'mark',
      'marquee',
      'menu',
      'menuitem',
      'meter',
      'nav',
      'nobr',
      'ol',
      'optgroup',
      'option',
      'output',
      'p',
      'picture',
      'pre',
      'progress',
      'q',
      'rp',
      'rt',
      'ruby',
      's',
      'samp',
      'section',
      'select',
      'shadow',
      'small',
      'source',
      'spacer',
      'span',
      'strike',
      'strong',
      'style',
      'sub',
      'summary',
      'sup',
      'table',
      'tbody',
      'td',
      'template',
      'textarea',
      'tfoot',
      'th',
      'thead',
      'time',
      'tr',
      'track',
      'tt',
      'u',
      'ul',
      'var',
      'video',
      'wbr'
    ]);
    const svg$1 = freeze([
      'svg',
      'a',
      'altglyph',
      'altglyphdef',
      'altglyphitem',
      'animatecolor',
      'animatemotion',
      'animatetransform',
      'circle',
      'clippath',
      'defs',
      'desc',
      'ellipse',
      'filter',
      'font',
      'g',
      'glyph',
      'glyphref',
      'hkern',
      'image',
      'line',
      'lineargradient',
      'marker',
      'mask',
      'metadata',
      'mpath',
      'path',
      'pattern',
      'polygon',
      'polyline',
      'radialgradient',
      'rect',
      'stop',
      'style',
      'switch',
      'symbol',
      'text',
      'textpath',
      'title',
      'tref',
      'tspan',
      'view',
      'vkern'
    ]);
    const svgFilters = freeze([
      'feBlend',
      'feColorMatrix',
      'feComponentTransfer',
      'feComposite',
      'feConvolveMatrix',
      'feDiffuseLighting',
      'feDisplacementMap',
      'feDistantLight',
      'feDropShadow',
      'feFlood',
      'feFuncA',
      'feFuncB',
      'feFuncG',
      'feFuncR',
      'feGaussianBlur',
      'feImage',
      'feMerge',
      'feMergeNode',
      'feMorphology',
      'feOffset',
      'fePointLight',
      'feSpecularLighting',
      'feSpotLight',
      'feTile',
      'feTurbulence'
    ]);
    const svgDisallowed = freeze([
      'animate',
      'color-profile',
      'cursor',
      'discard',
      'font-face',
      'font-face-format',
      'font-face-name',
      'font-face-src',
      'font-face-uri',
      'foreignobject',
      'hatch',
      'hatchpath',
      'mesh',
      'meshgradient',
      'meshpatch',
      'meshrow',
      'missing-glyph',
      'script',
      'set',
      'solidcolor',
      'unknown',
      'use'
    ]);
    const mathMl$1 = freeze([
      'math',
      'menclose',
      'merror',
      'mfenced',
      'mfrac',
      'mglyph',
      'mi',
      'mlabeledtr',
      'mmultiscripts',
      'mn',
      'mo',
      'mover',
      'mpadded',
      'mphantom',
      'mroot',
      'mrow',
      'ms',
      'mspace',
      'msqrt',
      'mstyle',
      'msub',
      'msup',
      'msubsup',
      'mtable',
      'mtd',
      'mtext',
      'mtr',
      'munder',
      'munderover',
      'mprescripts'
    ]);
    const mathMlDisallowed = freeze([
      'maction',
      'maligngroup',
      'malignmark',
      'mlongdiv',
      'mscarries',
      'mscarry',
      'msgroup',
      'mstack',
      'msline',
      'msrow',
      'semantics',
      'annotation',
      'annotation-xml',
      'mprescripts',
      'none'
    ]);
    const text$1 = freeze(['#text']);
    const html = freeze([
      'accept',
      'action',
      'align',
      'alt',
      'autocapitalize',
      'autocomplete',
      'autopictureinpicture',
      'autoplay',
      'background',
      'bgcolor',
      'border',
      'capture',
      'cellpadding',
      'cellspacing',
      'checked',
      'cite',
      'class',
      'clear',
      'color',
      'cols',
      'colspan',
      'controls',
      'controlslist',
      'coords',
      'crossorigin',
      'datetime',
      'decoding',
      'default',
      'dir',
      'disabled',
      'disablepictureinpicture',
      'disableremoteplayback',
      'download',
      'draggable',
      'enctype',
      'enterkeyhint',
      'face',
      'for',
      'headers',
      'height',
      'hidden',
      'high',
      'href',
      'hreflang',
      'id',
      'inputmode',
      'integrity',
      'ismap',
      'kind',
      'label',
      'lang',
      'list',
      'loading',
      'loop',
      'low',
      'max',
      'maxlength',
      'media',
      'method',
      'min',
      'minlength',
      'multiple',
      'muted',
      'name',
      'nonce',
      'noshade',
      'novalidate',
      'nowrap',
      'open',
      'optimum',
      'pattern',
      'placeholder',
      'playsinline',
      'poster',
      'preload',
      'pubdate',
      'radiogroup',
      'readonly',
      'rel',
      'required',
      'rev',
      'reversed',
      'role',
      'rows',
      'rowspan',
      'spellcheck',
      'scope',
      'selected',
      'shape',
      'size',
      'sizes',
      'span',
      'srclang',
      'start',
      'src',
      'srcset',
      'step',
      'style',
      'summary',
      'tabindex',
      'title',
      'translate',
      'type',
      'usemap',
      'valign',
      'value',
      'width',
      'xmlns',
      'slot'
    ]);
    const svg = freeze([
      'accent-height',
      'accumulate',
      'additive',
      'alignment-baseline',
      'ascent',
      'attributename',
      'attributetype',
      'azimuth',
      'basefrequency',
      'baseline-shift',
      'begin',
      'bias',
      'by',
      'class',
      'clip',
      'clippathunits',
      'clip-path',
      'clip-rule',
      'color',
      'color-interpolation',
      'color-interpolation-filters',
      'color-profile',
      'color-rendering',
      'cx',
      'cy',
      'd',
      'dx',
      'dy',
      'diffuseconstant',
      'direction',
      'display',
      'divisor',
      'dur',
      'edgemode',
      'elevation',
      'end',
      'fill',
      'fill-opacity',
      'fill-rule',
      'filter',
      'filterunits',
      'flood-color',
      'flood-opacity',
      'font-family',
      'font-size',
      'font-size-adjust',
      'font-stretch',
      'font-style',
      'font-variant',
      'font-weight',
      'fx',
      'fy',
      'g1',
      'g2',
      'glyph-name',
      'glyphref',
      'gradientunits',
      'gradienttransform',
      'height',
      'href',
      'id',
      'image-rendering',
      'in',
      'in2',
      'k',
      'k1',
      'k2',
      'k3',
      'k4',
      'kerning',
      'keypoints',
      'keysplines',
      'keytimes',
      'lang',
      'lengthadjust',
      'letter-spacing',
      'kernelmatrix',
      'kernelunitlength',
      'lighting-color',
      'local',
      'marker-end',
      'marker-mid',
      'marker-start',
      'markerheight',
      'markerunits',
      'markerwidth',
      'maskcontentunits',
      'maskunits',
      'max',
      'mask',
      'media',
      'method',
      'mode',
      'min',
      'name',
      'numoctaves',
      'offset',
      'operator',
      'opacity',
      'order',
      'orient',
      'orientation',
      'origin',
      'overflow',
      'paint-order',
      'path',
      'pathlength',
      'patterncontentunits',
      'patterntransform',
      'patternunits',
      'points',
      'preservealpha',
      'preserveaspectratio',
      'primitiveunits',
      'r',
      'rx',
      'ry',
      'radius',
      'refx',
      'refy',
      'repeatcount',
      'repeatdur',
      'restart',
      'result',
      'rotate',
      'scale',
      'seed',
      'shape-rendering',
      'specularconstant',
      'specularexponent',
      'spreadmethod',
      'startoffset',
      'stddeviation',
      'stitchtiles',
      'stop-color',
      'stop-opacity',
      'stroke-dasharray',
      'stroke-dashoffset',
      'stroke-linecap',
      'stroke-linejoin',
      'stroke-miterlimit',
      'stroke-opacity',
      'stroke',
      'stroke-width',
      'style',
      'surfacescale',
      'systemlanguage',
      'tabindex',
      'targetx',
      'targety',
      'transform',
      'transform-origin',
      'text-anchor',
      'text-decoration',
      'text-rendering',
      'textlength',
      'type',
      'u1',
      'u2',
      'unicode',
      'values',
      'viewbox',
      'visibility',
      'version',
      'vert-adv-y',
      'vert-origin-x',
      'vert-origin-y',
      'width',
      'word-spacing',
      'wrap',
      'writing-mode',
      'xchannelselector',
      'ychannelselector',
      'x',
      'x1',
      'x2',
      'xmlns',
      'y',
      'y1',
      'y2',
      'z',
      'zoomandpan'
    ]);
    const mathMl = freeze([
      'accent',
      'accentunder',
      'align',
      'bevelled',
      'close',
      'columnsalign',
      'columnlines',
      'columnspan',
      'denomalign',
      'depth',
      'dir',
      'display',
      'displaystyle',
      'encoding',
      'fence',
      'frame',
      'height',
      'href',
      'id',
      'largeop',
      'length',
      'linethickness',
      'lspace',
      'lquote',
      'mathbackground',
      'mathcolor',
      'mathsize',
      'mathvariant',
      'maxsize',
      'minsize',
      'movablelimits',
      'notation',
      'numalign',
      'open',
      'rowalign',
      'rowlines',
      'rowspacing',
      'rowspan',
      'rspace',
      'rquote',
      'scriptlevel',
      'scriptminsize',
      'scriptsizemultiplier',
      'selection',
      'separator',
      'separators',
      'stretchy',
      'subscriptshift',
      'supscriptshift',
      'symmetric',
      'voffset',
      'width',
      'xmlns'
    ]);
    const xml = freeze([
      'xlink:href',
      'xml:id',
      'xlink:title',
      'xml:space',
      'xmlns:xlink'
    ]);
    const MUSTACHE_EXPR = seal(/\{\{[\w\W]*|[\w\W]*\}\}/gm);
    const ERB_EXPR = seal(/<%[\w\W]*|[\w\W]*%>/gm);
    const TMPLIT_EXPR = seal(/\${[\w\W]*}/gm);
    const DATA_ATTR = seal(/^data-[\-\w.\u00B7-\uFFFF]/);
    const ARIA_ATTR = seal(/^aria-[\-\w]+$/);
    const IS_ALLOWED_URI = seal(/^(?:(?:(?:f|ht)tps?|mailto|tel|callto|sms|cid|xmpp):|[^a-z]|[a-z+.\-]+(?:[^a-z+.\-:]|$))/i);
    const IS_SCRIPT_OR_DATA = seal(/^(?:\w+script|data):/i);
    const ATTR_WHITESPACE = seal(/[\u0000-\u0020\u00A0\u1680\u180E\u2000-\u2029\u205F\u3000]/g);
    const DOCTYPE_NAME = seal(/^html$/i);
    var EXPRESSIONS = Object.freeze({
      __proto__: null,
      MUSTACHE_EXPR: MUSTACHE_EXPR,
      ERB_EXPR: ERB_EXPR,
      TMPLIT_EXPR: TMPLIT_EXPR,
      DATA_ATTR: DATA_ATTR,
      ARIA_ATTR: ARIA_ATTR,
      IS_ALLOWED_URI: IS_ALLOWED_URI,
      IS_SCRIPT_OR_DATA: IS_SCRIPT_OR_DATA,
      ATTR_WHITESPACE: ATTR_WHITESPACE,
      DOCTYPE_NAME: DOCTYPE_NAME
    });
    const getGlobal = () => typeof window === 'undefined' ? null : window;
    const _createTrustedTypesPolicy = function _createTrustedTypesPolicy(trustedTypes, purifyHostElement) {
      if (typeof trustedTypes !== 'object' || typeof trustedTypes.createPolicy !== 'function') {
        return null;
      }
      let suffix = null;
      const ATTR_NAME = 'data-tt-policy-suffix';
      if (purifyHostElement && purifyHostElement.hasAttribute(ATTR_NAME)) {
        suffix = purifyHostElement.getAttribute(ATTR_NAME);
      }
      const policyName = 'dompurify' + (suffix ? '#' + suffix : '');
      try {
        return trustedTypes.createPolicy(policyName, {
          createHTML(html) {
            return html;
          },
          createScriptURL(scriptUrl) {
            return scriptUrl;
          }
        });
      } catch (_) {
        console.warn('TrustedTypes policy ' + policyName + ' could not be created.');
        return null;
      }
    };
    function createDOMPurify() {
      let window = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : getGlobal();
      const DOMPurify = root => createDOMPurify(root);
      DOMPurify.version = '3.0.5';
      DOMPurify.removed = [];
      if (!window || !window.document || window.document.nodeType !== 9) {
        DOMPurify.isSupported = false;
        return DOMPurify;
      }
      const originalDocument = window.document;
      const currentScript = originalDocument.currentScript;
      let {document} = window;
      const {DocumentFragment, HTMLTemplateElement, Node, Element, NodeFilter, NamedNodeMap = window.NamedNodeMap || window.MozNamedAttrMap, HTMLFormElement, DOMParser, trustedTypes} = window;
      const ElementPrototype = Element.prototype;
      const cloneNode = lookupGetter(ElementPrototype, 'cloneNode');
      const getNextSibling = lookupGetter(ElementPrototype, 'nextSibling');
      const getChildNodes = lookupGetter(ElementPrototype, 'childNodes');
      const getParentNode = lookupGetter(ElementPrototype, 'parentNode');
      if (typeof HTMLTemplateElement === 'function') {
        const template = document.createElement('template');
        if (template.content && template.content.ownerDocument) {
          document = template.content.ownerDocument;
        }
      }
      let trustedTypesPolicy;
      let emptyHTML = '';
      const {implementation, createNodeIterator, createDocumentFragment, getElementsByTagName} = document;
      const {importNode} = originalDocument;
      let hooks = {};
      DOMPurify.isSupported = typeof entries === 'function' && typeof getParentNode === 'function' && implementation && implementation.createHTMLDocument !== undefined;
      const {MUSTACHE_EXPR, ERB_EXPR, TMPLIT_EXPR, DATA_ATTR, ARIA_ATTR, IS_SCRIPT_OR_DATA, ATTR_WHITESPACE} = EXPRESSIONS;
      let {IS_ALLOWED_URI: IS_ALLOWED_URI$1} = EXPRESSIONS;
      let ALLOWED_TAGS = null;
      const DEFAULT_ALLOWED_TAGS = addToSet({}, [
        ...html$1,
        ...svg$1,
        ...svgFilters,
        ...mathMl$1,
        ...text$1
      ]);
      let ALLOWED_ATTR = null;
      const DEFAULT_ALLOWED_ATTR = addToSet({}, [
        ...html,
        ...svg,
        ...mathMl,
        ...xml
      ]);
      let CUSTOM_ELEMENT_HANDLING = Object.seal(Object.create(null, {
        tagNameCheck: {
          writable: true,
          configurable: false,
          enumerable: true,
          value: null
        },
        attributeNameCheck: {
          writable: true,
          configurable: false,
          enumerable: true,
          value: null
        },
        allowCustomizedBuiltInElements: {
          writable: true,
          configurable: false,
          enumerable: true,
          value: false
        }
      }));
      let FORBID_TAGS = null;
      let FORBID_ATTR = null;
      let ALLOW_ARIA_ATTR = true;
      let ALLOW_DATA_ATTR = true;
      let ALLOW_UNKNOWN_PROTOCOLS = false;
      let ALLOW_SELF_CLOSE_IN_ATTR = true;
      let SAFE_FOR_TEMPLATES = false;
      let WHOLE_DOCUMENT = false;
      let SET_CONFIG = false;
      let FORCE_BODY = false;
      let RETURN_DOM = false;
      let RETURN_DOM_FRAGMENT = false;
      let RETURN_TRUSTED_TYPE = false;
      let SANITIZE_DOM = true;
      let SANITIZE_NAMED_PROPS = false;
      const SANITIZE_NAMED_PROPS_PREFIX = 'user-content-';
      let KEEP_CONTENT = true;
      let IN_PLACE = false;
      let USE_PROFILES = {};
      let FORBID_CONTENTS = null;
      const DEFAULT_FORBID_CONTENTS = addToSet({}, [
        'annotation-xml',
        'audio',
        'colgroup',
        'desc',
        'foreignobject',
        'head',
        'iframe',
        'math',
        'mi',
        'mn',
        'mo',
        'ms',
        'mtext',
        'noembed',
        'noframes',
        'noscript',
        'plaintext',
        'script',
        'style',
        'svg',
        'template',
        'thead',
        'title',
        'video',
        'xmp'
      ]);
      let DATA_URI_TAGS = null;
      const DEFAULT_DATA_URI_TAGS = addToSet({}, [
        'audio',
        'video',
        'img',
        'source',
        'image',
        'track'
      ]);
      let URI_SAFE_ATTRIBUTES = null;
      const DEFAULT_URI_SAFE_ATTRIBUTES = addToSet({}, [
        'alt',
        'class',
        'for',
        'id',
        'label',
        'name',
        'pattern',
        'placeholder',
        'role',
        'summary',
        'title',
        'value',
        'style',
        'xmlns'
      ]);
      const MATHML_NAMESPACE = 'http://www.w3.org/1998/Math/MathML';
      const SVG_NAMESPACE = 'http://www.w3.org/2000/svg';
      const HTML_NAMESPACE = 'http://www.w3.org/1999/xhtml';
      let NAMESPACE = HTML_NAMESPACE;
      let IS_EMPTY_INPUT = false;
      let ALLOWED_NAMESPACES = null;
      const DEFAULT_ALLOWED_NAMESPACES = addToSet({}, [
        MATHML_NAMESPACE,
        SVG_NAMESPACE,
        HTML_NAMESPACE
      ], stringToString);
      let PARSER_MEDIA_TYPE;
      const SUPPORTED_PARSER_MEDIA_TYPES = [
        'application/xhtml+xml',
        'text/html'
      ];
      const DEFAULT_PARSER_MEDIA_TYPE = 'text/html';
      let transformCaseFunc;
      let CONFIG = null;
      const formElement = document.createElement('form');
      const isRegexOrFunction = function isRegexOrFunction(testValue) {
        return testValue instanceof RegExp || testValue instanceof Function;
      };
      const _parseConfig = function _parseConfig(cfg) {
        if (CONFIG && CONFIG === cfg) {
          return;
        }
        if (!cfg || typeof cfg !== 'object') {
          cfg = {};
        }
        cfg = clone(cfg);
        PARSER_MEDIA_TYPE = SUPPORTED_PARSER_MEDIA_TYPES.indexOf(cfg.PARSER_MEDIA_TYPE) === -1 ? PARSER_MEDIA_TYPE = DEFAULT_PARSER_MEDIA_TYPE : PARSER_MEDIA_TYPE = cfg.PARSER_MEDIA_TYPE;
        transformCaseFunc = PARSER_MEDIA_TYPE === 'application/xhtml+xml' ? stringToString : stringToLowerCase;
        ALLOWED_TAGS = 'ALLOWED_TAGS' in cfg ? addToSet({}, cfg.ALLOWED_TAGS, transformCaseFunc) : DEFAULT_ALLOWED_TAGS;
        ALLOWED_ATTR = 'ALLOWED_ATTR' in cfg ? addToSet({}, cfg.ALLOWED_ATTR, transformCaseFunc) : DEFAULT_ALLOWED_ATTR;
        ALLOWED_NAMESPACES = 'ALLOWED_NAMESPACES' in cfg ? addToSet({}, cfg.ALLOWED_NAMESPACES, stringToString) : DEFAULT_ALLOWED_NAMESPACES;
        URI_SAFE_ATTRIBUTES = 'ADD_URI_SAFE_ATTR' in cfg ? addToSet(clone(DEFAULT_URI_SAFE_ATTRIBUTES), cfg.ADD_URI_SAFE_ATTR, transformCaseFunc) : DEFAULT_URI_SAFE_ATTRIBUTES;
        DATA_URI_TAGS = 'ADD_DATA_URI_TAGS' in cfg ? addToSet(clone(DEFAULT_DATA_URI_TAGS), cfg.ADD_DATA_URI_TAGS, transformCaseFunc) : DEFAULT_DATA_URI_TAGS;
        FORBID_CONTENTS = 'FORBID_CONTENTS' in cfg ? addToSet({}, cfg.FORBID_CONTENTS, transformCaseFunc) : DEFAULT_FORBID_CONTENTS;
        FORBID_TAGS = 'FORBID_TAGS' in cfg ? addToSet({}, cfg.FORBID_TAGS, transformCaseFunc) : {};
        FORBID_ATTR = 'FORBID_ATTR' in cfg ? addToSet({}, cfg.FORBID_ATTR, transformCaseFunc) : {};
        USE_PROFILES = 'USE_PROFILES' in cfg ? cfg.USE_PROFILES : false;
        ALLOW_ARIA_ATTR = cfg.ALLOW_ARIA_ATTR !== false;
        ALLOW_DATA_ATTR = cfg.ALLOW_DATA_ATTR !== false;
        ALLOW_UNKNOWN_PROTOCOLS = cfg.ALLOW_UNKNOWN_PROTOCOLS || false;
        ALLOW_SELF_CLOSE_IN_ATTR = cfg.ALLOW_SELF_CLOSE_IN_ATTR !== false;
        SAFE_FOR_TEMPLATES = cfg.SAFE_FOR_TEMPLATES || false;
        WHOLE_DOCUMENT = cfg.WHOLE_DOCUMENT || false;
        RETURN_DOM = cfg.RETURN_DOM || false;
        RETURN_DOM_FRAGMENT = cfg.RETURN_DOM_FRAGMENT || false;
        RETURN_TRUSTED_TYPE = cfg.RETURN_TRUSTED_TYPE || false;
        FORCE_BODY = cfg.FORCE_BODY || false;
        SANITIZE_DOM = cfg.SANITIZE_DOM !== false;
        SANITIZE_NAMED_PROPS = cfg.SANITIZE_NAMED_PROPS || false;
        KEEP_CONTENT = cfg.KEEP_CONTENT !== false;
        IN_PLACE = cfg.IN_PLACE || false;
        IS_ALLOWED_URI$1 = cfg.ALLOWED_URI_REGEXP || IS_ALLOWED_URI;
        NAMESPACE = cfg.NAMESPACE || HTML_NAMESPACE;
        CUSTOM_ELEMENT_HANDLING = cfg.CUSTOM_ELEMENT_HANDLING || {};
        if (cfg.CUSTOM_ELEMENT_HANDLING && isRegexOrFunction(cfg.CUSTOM_ELEMENT_HANDLING.tagNameCheck)) {
          CUSTOM_ELEMENT_HANDLING.tagNameCheck = cfg.CUSTOM_ELEMENT_HANDLING.tagNameCheck;
        }
        if (cfg.CUSTOM_ELEMENT_HANDLING && isRegexOrFunction(cfg.CUSTOM_ELEMENT_HANDLING.attributeNameCheck)) {
          CUSTOM_ELEMENT_HANDLING.attributeNameCheck = cfg.CUSTOM_ELEMENT_HANDLING.attributeNameCheck;
        }
        if (cfg.CUSTOM_ELEMENT_HANDLING && typeof cfg.CUSTOM_ELEMENT_HANDLING.allowCustomizedBuiltInElements === 'boolean') {
          CUSTOM_ELEMENT_HANDLING.allowCustomizedBuiltInElements = cfg.CUSTOM_ELEMENT_HANDLING.allowCustomizedBuiltInElements;
        }
        if (SAFE_FOR_TEMPLATES) {
          ALLOW_DATA_ATTR = false;
        }
        if (RETURN_DOM_FRAGMENT) {
          RETURN_DOM = true;
        }
        if (USE_PROFILES) {
          ALLOWED_TAGS = addToSet({}, [...text$1]);
          ALLOWED_ATTR = [];
          if (USE_PROFILES.html === true) {
            addToSet(ALLOWED_TAGS, html$1);
            addToSet(ALLOWED_ATTR, html);
          }
          if (USE_PROFILES.svg === true) {
            addToSet(ALLOWED_TAGS, svg$1);
            addToSet(ALLOWED_ATTR, svg);
            addToSet(ALLOWED_ATTR, xml);
          }
          if (USE_PROFILES.svgFilters === true) {
            addToSet(ALLOWED_TAGS, svgFilters);
            addToSet(ALLOWED_ATTR, svg);
            addToSet(ALLOWED_ATTR, xml);
          }
          if (USE_PROFILES.mathMl === true) {
            addToSet(ALLOWED_TAGS, mathMl$1);
            addToSet(ALLOWED_ATTR, mathMl);
            addToSet(ALLOWED_ATTR, xml);
          }
        }
        if (cfg.ADD_TAGS) {
          if (ALLOWED_TAGS === DEFAULT_ALLOWED_TAGS) {
            ALLOWED_TAGS = clone(ALLOWED_TAGS);
          }
          addToSet(ALLOWED_TAGS, cfg.ADD_TAGS, transformCaseFunc);
        }
        if (cfg.ADD_ATTR) {
          if (ALLOWED_ATTR === DEFAULT_ALLOWED_ATTR) {
            ALLOWED_ATTR = clone(ALLOWED_ATTR);
          }
          addToSet(ALLOWED_ATTR, cfg.ADD_ATTR, transformCaseFunc);
        }
        if (cfg.ADD_URI_SAFE_ATTR) {
          addToSet(URI_SAFE_ATTRIBUTES, cfg.ADD_URI_SAFE_ATTR, transformCaseFunc);
        }
        if (cfg.FORBID_CONTENTS) {
          if (FORBID_CONTENTS === DEFAULT_FORBID_CONTENTS) {
            FORBID_CONTENTS = clone(FORBID_CONTENTS);
          }
          addToSet(FORBID_CONTENTS, cfg.FORBID_CONTENTS, transformCaseFunc);
        }
        if (KEEP_CONTENT) {
          ALLOWED_TAGS['#text'] = true;
        }
        if (WHOLE_DOCUMENT) {
          addToSet(ALLOWED_TAGS, [
            'html',
            'head',
            'body'
          ]);
        }
        if (ALLOWED_TAGS.table) {
          addToSet(ALLOWED_TAGS, ['tbody']);
          delete FORBID_TAGS.tbody;
        }
        if (cfg.TRUSTED_TYPES_POLICY) {
          if (typeof cfg.TRUSTED_TYPES_POLICY.createHTML !== 'function') {
            throw typeErrorCreate('TRUSTED_TYPES_POLICY configuration option must provide a "createHTML" hook.');
          }
          if (typeof cfg.TRUSTED_TYPES_POLICY.createScriptURL !== 'function') {
            throw typeErrorCreate('TRUSTED_TYPES_POLICY configuration option must provide a "createScriptURL" hook.');
          }
          trustedTypesPolicy = cfg.TRUSTED_TYPES_POLICY;
          emptyHTML = trustedTypesPolicy.createHTML('');
        } else {
          if (trustedTypesPolicy === undefined) {
            trustedTypesPolicy = _createTrustedTypesPolicy(trustedTypes, currentScript);
          }
          if (trustedTypesPolicy !== null && typeof emptyHTML === 'string') {
            emptyHTML = trustedTypesPolicy.createHTML('');
          }
        }
        if (freeze) {
          freeze(cfg);
        }
        CONFIG = cfg;
      };
      const MATHML_TEXT_INTEGRATION_POINTS = addToSet({}, [
        'mi',
        'mo',
        'mn',
        'ms',
        'mtext'
      ]);
      const HTML_INTEGRATION_POINTS = addToSet({}, [
        'foreignobject',
        'desc',
        'title',
        'annotation-xml'
      ]);
      const COMMON_SVG_AND_HTML_ELEMENTS = addToSet({}, [
        'title',
        'style',
        'font',
        'a',
        'script'
      ]);
      const ALL_SVG_TAGS = addToSet({}, svg$1);
      addToSet(ALL_SVG_TAGS, svgFilters);
      addToSet(ALL_SVG_TAGS, svgDisallowed);
      const ALL_MATHML_TAGS = addToSet({}, mathMl$1);
      addToSet(ALL_MATHML_TAGS, mathMlDisallowed);
      const _checkValidNamespace = function _checkValidNamespace(element) {
        let parent = getParentNode(element);
        if (!parent || !parent.tagName) {
          parent = {
            namespaceURI: NAMESPACE,
            tagName: 'template'
          };
        }
        const tagName = stringToLowerCase(element.tagName);
        const parentTagName = stringToLowerCase(parent.tagName);
        if (!ALLOWED_NAMESPACES[element.namespaceURI]) {
          return false;
        }
        if (element.namespaceURI === SVG_NAMESPACE) {
          if (parent.namespaceURI === HTML_NAMESPACE) {
            return tagName === 'svg';
          }
          if (parent.namespaceURI === MATHML_NAMESPACE) {
            return tagName === 'svg' && (parentTagName === 'annotation-xml' || MATHML_TEXT_INTEGRATION_POINTS[parentTagName]);
          }
          return Boolean(ALL_SVG_TAGS[tagName]);
        }
        if (element.namespaceURI === MATHML_NAMESPACE) {
          if (parent.namespaceURI === HTML_NAMESPACE) {
            return tagName === 'math';
          }
          if (parent.namespaceURI === SVG_NAMESPACE) {
            return tagName === 'math' && HTML_INTEGRATION_POINTS[parentTagName];
          }
          return Boolean(ALL_MATHML_TAGS[tagName]);
        }
        if (element.namespaceURI === HTML_NAMESPACE) {
          if (parent.namespaceURI === SVG_NAMESPACE && !HTML_INTEGRATION_POINTS[parentTagName]) {
            return false;
          }
          if (parent.namespaceURI === MATHML_NAMESPACE && !MATHML_TEXT_INTEGRATION_POINTS[parentTagName]) {
            return false;
          }
          return !ALL_MATHML_TAGS[tagName] && (COMMON_SVG_AND_HTML_ELEMENTS[tagName] || !ALL_SVG_TAGS[tagName]);
        }
        if (PARSER_MEDIA_TYPE === 'application/xhtml+xml' && ALLOWED_NAMESPACES[element.namespaceURI]) {
          return true;
        }
        return false;
      };
      const _forceRemove = function _forceRemove(node) {
        arrayPush(DOMPurify.removed, { element: node });
        try {
          node.parentNode.removeChild(node);
        } catch (_) {
          node.remove();
        }
      };
      const _removeAttribute = function _removeAttribute(name, node) {
        try {
          arrayPush(DOMPurify.removed, {
            attribute: node.getAttributeNode(name),
            from: node
          });
        } catch (_) {
          arrayPush(DOMPurify.removed, {
            attribute: null,
            from: node
          });
        }
        node.removeAttribute(name);
        if (name === 'is' && !ALLOWED_ATTR[name]) {
          if (RETURN_DOM || RETURN_DOM_FRAGMENT) {
            try {
              _forceRemove(node);
            } catch (_) {
            }
          } else {
            try {
              node.setAttribute(name, '');
            } catch (_) {
            }
          }
        }
      };
      const _initDocument = function _initDocument(dirty) {
        let doc;
        let leadingWhitespace;
        if (FORCE_BODY) {
          dirty = '<remove></remove>' + dirty;
        } else {
          const matches = stringMatch(dirty, /^[\r\n\t ]+/);
          leadingWhitespace = matches && matches[0];
        }
        if (PARSER_MEDIA_TYPE === 'application/xhtml+xml' && NAMESPACE === HTML_NAMESPACE) {
          dirty = '<html xmlns="http://www.w3.org/1999/xhtml"><head></head><body>' + dirty + '</body></html>';
        }
        const dirtyPayload = trustedTypesPolicy ? trustedTypesPolicy.createHTML(dirty) : dirty;
        if (NAMESPACE === HTML_NAMESPACE) {
          try {
            doc = new DOMParser().parseFromString(dirtyPayload, PARSER_MEDIA_TYPE);
          } catch (_) {
          }
        }
        if (!doc || !doc.documentElement) {
          doc = implementation.createDocument(NAMESPACE, 'template', null);
          try {
            doc.documentElement.innerHTML = IS_EMPTY_INPUT ? emptyHTML : dirtyPayload;
          } catch (_) {
          }
        }
        const body = doc.body || doc.documentElement;
        if (dirty && leadingWhitespace) {
          body.insertBefore(document.createTextNode(leadingWhitespace), body.childNodes[0] || null);
        }
        if (NAMESPACE === HTML_NAMESPACE) {
          return getElementsByTagName.call(doc, WHOLE_DOCUMENT ? 'html' : 'body')[0];
        }
        return WHOLE_DOCUMENT ? doc.documentElement : body;
      };
      const _createIterator = function _createIterator(root) {
        return createNodeIterator.call(root.ownerDocument || root, root, NodeFilter.SHOW_ELEMENT | NodeFilter.SHOW_COMMENT | NodeFilter.SHOW_TEXT, null, false);
      };
      const _isClobbered = function _isClobbered(elm) {
        return elm instanceof HTMLFormElement && (typeof elm.nodeName !== 'string' || typeof elm.textContent !== 'string' || typeof elm.removeChild !== 'function' || !(elm.attributes instanceof NamedNodeMap) || typeof elm.removeAttribute !== 'function' || typeof elm.setAttribute !== 'function' || typeof elm.namespaceURI !== 'string' || typeof elm.insertBefore !== 'function' || typeof elm.hasChildNodes !== 'function');
      };
      const _isNode = function _isNode(object) {
        return typeof Node === 'object' ? object instanceof Node : object && typeof object === 'object' && typeof object.nodeType === 'number' && typeof object.nodeName === 'string';
      };
      const _executeHook = function _executeHook(entryPoint, currentNode, data) {
        if (!hooks[entryPoint]) {
          return;
        }
        arrayForEach(hooks[entryPoint], hook => {
          hook.call(DOMPurify, currentNode, data, CONFIG);
        });
      };
      const _sanitizeElements = function _sanitizeElements(currentNode) {
        let content;
        _executeHook('beforeSanitizeElements', currentNode, null);
        if (_isClobbered(currentNode)) {
          _forceRemove(currentNode);
          return true;
        }
        const tagName = transformCaseFunc(currentNode.nodeName);
        _executeHook('uponSanitizeElement', currentNode, {
          tagName,
          allowedTags: ALLOWED_TAGS
        });
        if (currentNode.hasChildNodes() && !_isNode(currentNode.firstElementChild) && (!_isNode(currentNode.content) || !_isNode(currentNode.content.firstElementChild)) && regExpTest(/<[/\w]/g, currentNode.innerHTML) && regExpTest(/<[/\w]/g, currentNode.textContent)) {
          _forceRemove(currentNode);
          return true;
        }
        if (!ALLOWED_TAGS[tagName] || FORBID_TAGS[tagName]) {
          if (!FORBID_TAGS[tagName] && _basicCustomElementTest(tagName)) {
            if (CUSTOM_ELEMENT_HANDLING.tagNameCheck instanceof RegExp && regExpTest(CUSTOM_ELEMENT_HANDLING.tagNameCheck, tagName))
              return false;
            if (CUSTOM_ELEMENT_HANDLING.tagNameCheck instanceof Function && CUSTOM_ELEMENT_HANDLING.tagNameCheck(tagName))
              return false;
          }
          if (KEEP_CONTENT && !FORBID_CONTENTS[tagName]) {
            const parentNode = getParentNode(currentNode) || currentNode.parentNode;
            const childNodes = getChildNodes(currentNode) || currentNode.childNodes;
            if (childNodes && parentNode) {
              const childCount = childNodes.length;
              for (let i = childCount - 1; i >= 0; --i) {
                parentNode.insertBefore(cloneNode(childNodes[i], true), getNextSibling(currentNode));
              }
            }
          }
          _forceRemove(currentNode);
          return true;
        }
        if (currentNode instanceof Element && !_checkValidNamespace(currentNode)) {
          _forceRemove(currentNode);
          return true;
        }
        if ((tagName === 'noscript' || tagName === 'noembed' || tagName === 'noframes') && regExpTest(/<\/no(script|embed|frames)/i, currentNode.innerHTML)) {
          _forceRemove(currentNode);
          return true;
        }
        if (SAFE_FOR_TEMPLATES && currentNode.nodeType === 3) {
          content = currentNode.textContent;
          content = stringReplace(content, MUSTACHE_EXPR, ' ');
          content = stringReplace(content, ERB_EXPR, ' ');
          content = stringReplace(content, TMPLIT_EXPR, ' ');
          if (currentNode.textContent !== content) {
            arrayPush(DOMPurify.removed, { element: currentNode.cloneNode() });
            currentNode.textContent = content;
          }
        }
        _executeHook('afterSanitizeElements', currentNode, null);
        return false;
      };
      const _isValidAttribute = function _isValidAttribute(lcTag, lcName, value) {
        if (SANITIZE_DOM && (lcName === 'id' || lcName === 'name') && (value in document || value in formElement)) {
          return false;
        }
        if (ALLOW_DATA_ATTR && !FORBID_ATTR[lcName] && regExpTest(DATA_ATTR, lcName));
        else if (ALLOW_ARIA_ATTR && regExpTest(ARIA_ATTR, lcName));
        else if (!ALLOWED_ATTR[lcName] || FORBID_ATTR[lcName]) {
          if (_basicCustomElementTest(lcTag) && (CUSTOM_ELEMENT_HANDLING.tagNameCheck instanceof RegExp && regExpTest(CUSTOM_ELEMENT_HANDLING.tagNameCheck, lcTag) || CUSTOM_ELEMENT_HANDLING.tagNameCheck instanceof Function && CUSTOM_ELEMENT_HANDLING.tagNameCheck(lcTag)) && (CUSTOM_ELEMENT_HANDLING.attributeNameCheck instanceof RegExp && regExpTest(CUSTOM_ELEMENT_HANDLING.attributeNameCheck, lcName) || CUSTOM_ELEMENT_HANDLING.attributeNameCheck instanceof Function && CUSTOM_ELEMENT_HANDLING.attributeNameCheck(lcName)) || lcName === 'is' && CUSTOM_ELEMENT_HANDLING.allowCustomizedBuiltInElements && (CUSTOM_ELEMENT_HANDLING.tagNameCheck instanceof RegExp && regExpTest(CUSTOM_ELEMENT_HANDLING.tagNameCheck, value) || CUSTOM_ELEMENT_HANDLING.tagNameCheck instanceof Function && CUSTOM_ELEMENT_HANDLING.tagNameCheck(value)));
          else {
            return false;
          }
        } else if (URI_SAFE_ATTRIBUTES[lcName]);
        else if (regExpTest(IS_ALLOWED_URI$1, stringReplace(value, ATTR_WHITESPACE, '')));
        else if ((lcName === 'src' || lcName === 'xlink:href' || lcName === 'href') && lcTag !== 'script' && stringIndexOf(value, 'data:') === 0 && DATA_URI_TAGS[lcTag]);
        else if (ALLOW_UNKNOWN_PROTOCOLS && !regExpTest(IS_SCRIPT_OR_DATA, stringReplace(value, ATTR_WHITESPACE, '')));
        else if (value) {
          return false;
        } else ;
        return true;
      };
      const _basicCustomElementTest = function _basicCustomElementTest(tagName) {
        return tagName.indexOf('-') > 0;
      };
      const _sanitizeAttributes = function _sanitizeAttributes(currentNode) {
        let attr;
        let value;
        let lcName;
        let l;
        _executeHook('beforeSanitizeAttributes', currentNode, null);
        const {attributes} = currentNode;
        if (!attributes) {
          return;
        }
        const hookEvent = {
          attrName: '',
          attrValue: '',
          keepAttr: true,
          allowedAttributes: ALLOWED_ATTR
        };
        l = attributes.length;
        while (l--) {
          attr = attributes[l];
          const {name, namespaceURI} = attr;
          value = name === 'value' ? attr.value : stringTrim(attr.value);
          const initValue = value;
          lcName = transformCaseFunc(name);
          hookEvent.attrName = lcName;
          hookEvent.attrValue = value;
          hookEvent.keepAttr = true;
          hookEvent.forceKeepAttr = undefined;
          _executeHook('uponSanitizeAttribute', currentNode, hookEvent);
          value = hookEvent.attrValue;
          if (hookEvent.forceKeepAttr) {
            continue;
          }
          if (!hookEvent.keepAttr) {
            _removeAttribute(name, currentNode);
            continue;
          }
          if (!ALLOW_SELF_CLOSE_IN_ATTR && regExpTest(/\/>/i, value)) {
            _removeAttribute(name, currentNode);
            continue;
          }
          if (SAFE_FOR_TEMPLATES) {
            value = stringReplace(value, MUSTACHE_EXPR, ' ');
            value = stringReplace(value, ERB_EXPR, ' ');
            value = stringReplace(value, TMPLIT_EXPR, ' ');
          }
          const lcTag = transformCaseFunc(currentNode.nodeName);
          if (!_isValidAttribute(lcTag, lcName, value)) {
            _removeAttribute(name, currentNode);
            continue;
          }
          if (SANITIZE_NAMED_PROPS && (lcName === 'id' || lcName === 'name')) {
            _removeAttribute(name, currentNode);
            value = SANITIZE_NAMED_PROPS_PREFIX + value;
          }
          if (trustedTypesPolicy && typeof trustedTypes === 'object' && typeof trustedTypes.getAttributeType === 'function') {
            if (namespaceURI);
            else {
              switch (trustedTypes.getAttributeType(lcTag, lcName)) {
              case 'TrustedHTML': {
                  value = trustedTypesPolicy.createHTML(value);
                  break;
                }
              case 'TrustedScriptURL': {
                  value = trustedTypesPolicy.createScriptURL(value);
                  break;
                }
              }
            }
          }
          if (value !== initValue) {
            try {
              if (namespaceURI) {
                currentNode.setAttributeNS(namespaceURI, name, value);
              } else {
                currentNode.setAttribute(name, value);
              }
            } catch (_) {
              _removeAttribute(name, currentNode);
            }
          }
        }
        _executeHook('afterSanitizeAttributes', currentNode, null);
      };
      const _sanitizeShadowDOM = function _sanitizeShadowDOM(fragment) {
        let shadowNode;
        const shadowIterator = _createIterator(fragment);
        _executeHook('beforeSanitizeShadowDOM', fragment, null);
        while (shadowNode = shadowIterator.nextNode()) {
          _executeHook('uponSanitizeShadowNode', shadowNode, null);
          if (_sanitizeElements(shadowNode)) {
            continue;
          }
          if (shadowNode.content instanceof DocumentFragment) {
            _sanitizeShadowDOM(shadowNode.content);
          }
          _sanitizeAttributes(shadowNode);
        }
        _executeHook('afterSanitizeShadowDOM', fragment, null);
      };
      DOMPurify.sanitize = function (dirty) {
        let cfg = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};
        let body;
        let importedNode;
        let currentNode;
        let returnNode;
        IS_EMPTY_INPUT = !dirty;
        if (IS_EMPTY_INPUT) {
          dirty = '<!-->';
        }
        if (typeof dirty !== 'string' && !_isNode(dirty)) {
          if (typeof dirty.toString === 'function') {
            dirty = dirty.toString();
            if (typeof dirty !== 'string') {
              throw typeErrorCreate('dirty is not a string, aborting');
            }
          } else {
            throw typeErrorCreate('toString is not a function');
          }
        }
        if (!DOMPurify.isSupported) {
          return dirty;
        }
        if (!SET_CONFIG) {
          _parseConfig(cfg);
        }
        DOMPurify.removed = [];
        if (typeof dirty === 'string') {
          IN_PLACE = false;
        }
        if (IN_PLACE) {
          if (dirty.nodeName) {
            const tagName = transformCaseFunc(dirty.nodeName);
            if (!ALLOWED_TAGS[tagName] || FORBID_TAGS[tagName]) {
              throw typeErrorCreate('root node is forbidden and cannot be sanitized in-place');
            }
          }
        } else if (dirty instanceof Node) {
          body = _initDocument('<!---->');
          importedNode = body.ownerDocument.importNode(dirty, true);
          if (importedNode.nodeType === 1 && importedNode.nodeName === 'BODY') {
            body = importedNode;
          } else if (importedNode.nodeName === 'HTML') {
            body = importedNode;
          } else {
            body.appendChild(importedNode);
          }
        } else {
          if (!RETURN_DOM && !SAFE_FOR_TEMPLATES && !WHOLE_DOCUMENT && dirty.indexOf('<') === -1) {
            return trustedTypesPolicy && RETURN_TRUSTED_TYPE ? trustedTypesPolicy.createHTML(dirty) : dirty;
          }
          body = _initDocument(dirty);
          if (!body) {
            return RETURN_DOM ? null : RETURN_TRUSTED_TYPE ? emptyHTML : '';
          }
        }
        if (body && FORCE_BODY) {
          _forceRemove(body.firstChild);
        }
        const nodeIterator = _createIterator(IN_PLACE ? dirty : body);
        while (currentNode = nodeIterator.nextNode()) {
          if (_sanitizeElements(currentNode)) {
            continue;
          }
          if (currentNode.content instanceof DocumentFragment) {
            _sanitizeShadowDOM(currentNode.content);
          }
          _sanitizeAttributes(currentNode);
        }
        if (IN_PLACE) {
          return dirty;
        }
        if (RETURN_DOM) {
          if (RETURN_DOM_FRAGMENT) {
            returnNode = createDocumentFragment.call(body.ownerDocument);
            while (body.firstChild) {
              returnNode.appendChild(body.firstChild);
            }
          } else {
            returnNode = body;
          }
          if (ALLOWED_ATTR.shadowroot || ALLOWED_ATTR.shadowrootmode) {
            returnNode = importNode.call(originalDocument, returnNode, true);
          }
          return returnNode;
        }
        let serializedHTML = WHOLE_DOCUMENT ? body.outerHTML : body.innerHTML;
        if (WHOLE_DOCUMENT && ALLOWED_TAGS['!doctype'] && body.ownerDocument && body.ownerDocument.doctype && body.ownerDocument.doctype.name && regExpTest(DOCTYPE_NAME, body.ownerDocument.doctype.name)) {
          serializedHTML = '<!DOCTYPE ' + body.ownerDocument.doctype.name + '>\n' + serializedHTML;
        }
        if (SAFE_FOR_TEMPLATES) {
          serializedHTML = stringReplace(serializedHTML, MUSTACHE_EXPR, ' ');
          serializedHTML = stringReplace(serializedHTML, ERB_EXPR, ' ');
          serializedHTML = stringReplace(serializedHTML, TMPLIT_EXPR, ' ');
        }
        return trustedTypesPolicy && RETURN_TRUSTED_TYPE ? trustedTypesPolicy.createHTML(serializedHTML) : serializedHTML;
      };
      DOMPurify.setConfig = function (cfg) {
        _parseConfig(cfg);
        SET_CONFIG = true;
      };
      DOMPurify.clearConfig = function () {
        CONFIG = null;
        SET_CONFIG = false;
      };
      DOMPurify.isValidAttribute = function (tag, attr, value) {
        if (!CONFIG) {
          _parseConfig({});
        }
        const lcTag = transformCaseFunc(tag);
        const lcName = transformCaseFunc(attr);
        return _isValidAttribute(lcTag, lcName, value);
      };
      DOMPurify.addHook = function (entryPoint, hookFunction) {
        if (typeof hookFunction !== 'function') {
          return;
        }
        hooks[entryPoint] = hooks[entryPoint] || [];
        arrayPush(hooks[entryPoint], hookFunction);
      };
      DOMPurify.removeHook = function (entryPoint) {
        if (hooks[entryPoint]) {
          return arrayPop(hooks[entryPoint]);
        }
      };
      DOMPurify.removeHooks = function (entryPoint) {
        if (hooks[entryPoint]) {
          hooks[entryPoint] = [];
        }
      };
      DOMPurify.removeAllHooks = function () {
        hooks = {};
      };
      return DOMPurify;
    }
    var purify = createDOMPurify();

    const sanitizeHtmlString = html => purify().sanitize(html);

    var global$8 = tinymce.util.Tools.resolve('tinymce.util.I18n');

    const rtlTransform = {
      'indent': true,
      'outdent': true,
      'table-insert-column-after': true,
      'table-insert-column-before': true,
      'paste-column-after': true,
      'paste-column-before': true,
      'unordered-list': true,
      'list-bull-circle': true,
      'list-bull-default': true,
      'list-bull-square': true
    };
    const defaultIconName = 'temporary-placeholder';
    const defaultIcon = icons => () => get$g(icons, defaultIconName).getOr('!not found!');
    const getIconName = (name, icons) => {
      const lcName = name.toLowerCase();
      if (global$8.isRtl()) {
        const rtlName = ensureTrailing(lcName, '-rtl');
        return has$2(icons, rtlName) ? rtlName : lcName;
      } else {
        return lcName;
      }
    };
    const lookupIcon = (name, icons) => get$g(icons, getIconName(name, icons));
    const get$2 = (name, iconProvider) => {
      const icons = iconProvider();
      return lookupIcon(name, icons).getOrThunk(defaultIcon(icons));
    };
    const getOr = (name, iconProvider, fallbackIcon) => {
      const icons = iconProvider();
      return lookupIcon(name, icons).or(fallbackIcon).getOrThunk(defaultIcon(icons));
    };
    const needsRtlTransform = iconName => global$8.isRtl() ? has$2(rtlTransform, iconName) : false;
    const addFocusableBehaviour = () => config('add-focusable', [runOnAttached(comp => {
        child(comp.element, 'svg').each(svg => set$9(svg, 'focusable', 'false'));
      })]);
    const renderIcon$3 = (spec, iconName, icons, fallbackIcon) => {
      var _a, _b;
      const rtlIconClasses = needsRtlTransform(iconName) ? ['tox-icon--flip'] : [];
      const iconHtml = get$g(icons, getIconName(iconName, icons)).or(fallbackIcon).getOrThunk(defaultIcon(icons));
      return {
        dom: {
          tag: spec.tag,
          attributes: (_a = spec.attributes) !== null && _a !== void 0 ? _a : {},
          classes: spec.classes.concat(rtlIconClasses),
          innerHtml: iconHtml
        },
        behaviours: derive$1([
          ...(_b = spec.behaviours) !== null && _b !== void 0 ? _b : [],
          addFocusableBehaviour()
        ])
      };
    };
    const render$3 = (iconName, spec, iconProvider, fallbackIcon = Optional.none()) => renderIcon$3(spec, iconName, iconProvider(), fallbackIcon);
    const renderFirst = (iconNames, spec, iconProvider) => {
      const icons = iconProvider();
      const iconName = find$5(iconNames, name => has$2(icons, getIconName(name, icons)));
      return renderIcon$3(spec, iconName.getOr(defaultIconName), icons, Optional.none());
    };

    const notificationIconMap = {
      success: 'checkmark',
      error: 'warning',
      err: 'error',
      warning: 'warning',
      warn: 'warning',
      info: 'info'
    };
    const factory$m = detail => {
      const memBannerText = record({
        dom: fromHtml(`<p>${ sanitizeHtmlString(detail.translationProvider(detail.text)) }</p>`),
        behaviours: derive$1([Replacing.config({})])
      });
      const renderPercentBar = percent => ({
        dom: {
          tag: 'div',
          classes: ['tox-bar'],
          styles: { width: `${ percent }%` }
        }
      });
      const renderPercentText = percent => ({
        dom: {
          tag: 'div',
          classes: ['tox-text'],
          innerHtml: `${ percent }%`
        }
      });
      const memBannerProgress = record({
        dom: {
          tag: 'div',
          classes: detail.progress ? [
            'tox-progress-bar',
            'tox-progress-indicator'
          ] : ['tox-progress-bar']
        },
        components: [
          {
            dom: {
              tag: 'div',
              classes: ['tox-bar-container']
            },
            components: [renderPercentBar(0)]
          },
          renderPercentText(0)
        ],
        behaviours: derive$1([Replacing.config({})])
      });
      const updateProgress = (comp, percent) => {
        if (comp.getSystem().isConnected()) {
          memBannerProgress.getOpt(comp).each(progress => {
            Replacing.set(progress, [
              {
                dom: {
                  tag: 'div',
                  classes: ['tox-bar-container']
                },
                components: [renderPercentBar(percent)]
              },
              renderPercentText(percent)
            ]);
          });
        }
      };
      const updateText = (comp, text) => {
        if (comp.getSystem().isConnected()) {
          const banner = memBannerText.get(comp);
          Replacing.set(banner, [text$2(text)]);
        }
      };
      const apis = {
        updateProgress,
        updateText
      };
      const iconChoices = flatten([
        detail.icon.toArray(),
        detail.level.toArray(),
        detail.level.bind(level => Optional.from(notificationIconMap[level])).toArray()
      ]);
      const memButton = record(Button.sketch({
        dom: {
          tag: 'button',
          classes: [
            'tox-notification__dismiss',
            'tox-button',
            'tox-button--naked',
            'tox-button--icon'
          ]
        },
        components: [render$3('close', {
            tag: 'span',
            classes: ['tox-icon'],
            attributes: { 'aria-label': detail.translationProvider('Close') }
          }, detail.iconProvider)],
        action: comp => {
          detail.onAction(comp);
        }
      }));
      const notificationIconSpec = renderFirst(iconChoices, {
        tag: 'div',
        classes: ['tox-notification__icon']
      }, detail.iconProvider);
      const notificationBodySpec = {
        dom: {
          tag: 'div',
          classes: ['tox-notification__body']
        },
        components: [memBannerText.asSpec()],
        behaviours: derive$1([Replacing.config({})])
      };
      const components = [
        notificationIconSpec,
        notificationBodySpec
      ];
      return {
        uid: detail.uid,
        dom: {
          tag: 'div',
          attributes: { role: 'alert' },
          classes: detail.level.map(level => [
            'tox-notification',
            'tox-notification--in',
            `tox-notification--${ level }`
          ]).getOr([
            'tox-notification',
            'tox-notification--in'
          ])
        },
        behaviours: derive$1([
          Focusing.config({}),
          config('notification-events', [run$1(focusin(), comp => {
              memButton.getOpt(comp).each(Focusing.focus);
            })])
        ]),
        components: components.concat(detail.progress ? [memBannerProgress.asSpec()] : []).concat([memButton.asSpec()]),
        apis
      };
    };
    const Notification = single({
      name: 'Notification',
      factory: factory$m,
      configFields: [
        option$3('level'),
        required$1('progress'),
        option$3('icon'),
        required$1('onAction'),
        required$1('text'),
        required$1('iconProvider'),
        required$1('translationProvider')
      ],
      apis: {
        updateProgress: (apis, comp, percent) => {
          apis.updateProgress(comp, percent);
        },
        updateText: (apis, comp, text) => {
          apis.updateText(comp, text);
        }
      }
    });

    var NotificationManagerImpl = (editor, extras, uiMothership) => {
      const sharedBackstage = extras.backstage.shared;
      const getBounds = () => {
        const contentArea = box$1(SugarElement.fromDom(editor.getContentAreaContainer()));
        const win$1 = win();
        const x = clamp(win$1.x, contentArea.x, contentArea.right);
        const y = clamp(win$1.y, contentArea.y, contentArea.bottom);
        const right = Math.max(contentArea.right, win$1.right);
        const bottom = Math.max(contentArea.bottom, win$1.bottom);
        return Optional.some(bounds(x, y, right - x, bottom - y));
      };
      const open = (settings, closeCallback) => {
        const close = () => {
          closeCallback();
          InlineView.hide(notificationWrapper);
        };
        const notification = build$1(Notification.sketch({
          text: settings.text,
          level: contains$2([
            'success',
            'error',
            'warning',
            'warn',
            'info'
          ], settings.type) ? settings.type : undefined,
          progress: settings.progressBar === true,
          icon: settings.icon,
          onAction: close,
          iconProvider: sharedBackstage.providers.icons,
          translationProvider: sharedBackstage.providers.translate
        }));
        const notificationWrapper = build$1(InlineView.sketch({
          dom: {
            tag: 'div',
            classes: ['tox-notifications-container']
          },
          lazySink: sharedBackstage.getSink,
          fireDismissalEventInstead: {},
          ...sharedBackstage.header.isPositionedAtTop() ? {} : { fireRepositionEventInstead: {} }
        }));
        uiMothership.add(notificationWrapper);
        if (isNumber(settings.timeout) && settings.timeout > 0) {
          global$9.setEditorTimeout(editor, () => {
            close();
          }, settings.timeout);
        }
        const reposition = () => {
          const notificationSpec = premade(notification);
          const anchorOverrides = { maxHeightFunction: expandable$1() };
          const allNotifications = editor.notificationManager.getNotifications();
          if (allNotifications[0] === thisNotification) {
            const anchor = {
              ...sharedBackstage.anchors.banner(),
              overrides: anchorOverrides
            };
            InlineView.showWithinBounds(notificationWrapper, notificationSpec, { anchor }, getBounds);
          } else {
            indexOf(allNotifications, thisNotification).each(idx => {
              const previousNotification = allNotifications[idx - 1].getEl();
              const nodeAnchor = {
                type: 'node',
                root: body(),
                node: Optional.some(SugarElement.fromDom(previousNotification)),
                overrides: anchorOverrides,
                layouts: {
                  onRtl: () => [south$2],
                  onLtr: () => [south$2]
                }
              };
              InlineView.showWithinBounds(notificationWrapper, notificationSpec, { anchor: nodeAnchor }, getBounds);
            });
          }
        };
        const thisNotification = {
          close,
          reposition,
          text: nuText => {
            Notification.updateText(notification, nuText);
          },
          settings,
          getEl: () => notification.element.dom,
          progressBar: {
            value: percent => {
              Notification.updateProgress(notification, percent);
            }
          }
        };
        return thisNotification;
      };
      const close = notification => {
        notification.close();
      };
      const getArgs = notification => {
        return notification.settings;
      };
      return {
        open,
        close,
        getArgs
      };
    };

    var global$7 = tinymce.util.Tools.resolve('tinymce.dom.DOMUtils');

    var global$6 = tinymce.util.Tools.resolve('tinymce.EditorManager');

    var global$5 = tinymce.util.Tools.resolve('tinymce.Env');

    var ToolbarMode$1;
    (function (ToolbarMode) {
      ToolbarMode['default'] = 'wrap';
      ToolbarMode['floating'] = 'floating';
      ToolbarMode['sliding'] = 'sliding';
      ToolbarMode['scrolling'] = 'scrolling';
    }(ToolbarMode$1 || (ToolbarMode$1 = {})));
    var ToolbarLocation$1;
    (function (ToolbarLocation) {
      ToolbarLocation['auto'] = 'auto';
      ToolbarLocation['top'] = 'top';
      ToolbarLocation['bottom'] = 'bottom';
    }(ToolbarLocation$1 || (ToolbarLocation$1 = {})));
    const option$2 = name => editor => editor.options.get(name);
    const wrapOptional = fn => editor => Optional.from(fn(editor));
    const register$e = editor => {
      const isPhone = global$5.deviceType.isPhone();
      const isMobile = global$5.deviceType.isTablet() || isPhone;
      const registerOption = editor.options.register;
      const stringOrFalseProcessor = value => isString(value) || value === false;
      const stringOrNumberProcessor = value => isString(value) || isNumber(value);
      registerOption('skin', {
        processor: value => isString(value) || value === false,
        default: 'oxide'
      });
      registerOption('skin_url', { processor: 'string' });
      registerOption('height', {
        processor: stringOrNumberProcessor,
        default: Math.max(editor.getElement().offsetHeight, 400)
      });
      registerOption('width', {
        processor: stringOrNumberProcessor,
        default: global$7.DOM.getStyle(editor.getElement(), 'width')
      });
      registerOption('min_height', {
        processor: 'number',
        default: 100
      });
      registerOption('min_width', { processor: 'number' });
      registerOption('max_height', { processor: 'number' });
      registerOption('max_width', { processor: 'number' });
      registerOption('style_formats', { processor: 'object[]' });
      registerOption('style_formats_merge', {
        processor: 'boolean',
        default: false
      });
      registerOption('style_formats_autohide', {
        processor: 'boolean',
        default: false
      });
      registerOption('line_height_formats', {
        processor: 'string',
        default: '1 1.1 1.2 1.3 1.4 1.5 2'
      });
      registerOption('font_family_formats', {
        processor: 'string',
        default: 'Andale Mono=andale mono,monospace;' + 'Arial=arial,helvetica,sans-serif;' + 'Arial Black=arial black,sans-serif;' + 'Book Antiqua=book antiqua,palatino,serif;' + 'Comic Sans MS=comic sans ms,sans-serif;' + 'Courier New=courier new,courier,monospace;' + 'Georgia=georgia,palatino,serif;' + 'Helvetica=helvetica,arial,sans-serif;' + 'Impact=impact,sans-serif;' + 'Symbol=symbol;' + 'Tahoma=tahoma,arial,helvetica,sans-serif;' + 'Terminal=terminal,monaco,monospace;' + 'Times New Roman=times new roman,times,serif;' + 'Trebuchet MS=trebuchet ms,geneva,sans-serif;' + 'Verdana=verdana,geneva,sans-serif;' + 'Webdings=webdings;' + 'Wingdings=wingdings,zapf dingbats'
      });
      registerOption('font_size_formats', {
        processor: 'string',
        default: '8pt 10pt 12pt 14pt 18pt 24pt 36pt'
      });
      registerOption('font_size_input_default_unit', {
        processor: 'string',
        default: 'pt'
      });
      registerOption('block_formats', {
        processor: 'string',
        default: 'Paragraph=p;' + 'Heading 1=h1;' + 'Heading 2=h2;' + 'Heading 3=h3;' + 'Heading 4=h4;' + 'Heading 5=h5;' + 'Heading 6=h6;' + 'Preformatted=pre'
      });
      registerOption('content_langs', { processor: 'object[]' });
      registerOption('removed_menuitems', {
        processor: 'string',
        default: ''
      });
      registerOption('menubar', {
        processor: value => isString(value) || isBoolean(value),
        default: !isPhone
      });
      registerOption('menu', {
        processor: 'object',
        default: {}
      });
      registerOption('toolbar', {
        processor: value => {
          if (isBoolean(value) || isString(value) || isArray(value)) {
            return {
              value,
              valid: true
            };
          } else {
            return {
              valid: false,
              message: 'Must be a boolean, string or array.'
            };
          }
        },
        default: true
      });
      range$2(9, num => {
        registerOption('toolbar' + (num + 1), { processor: 'string' });
      });
      registerOption('toolbar_mode', {
        processor: 'string',
        default: isMobile ? 'scrolling' : 'floating'
      });
      registerOption('toolbar_groups', {
        processor: 'object',
        default: {}
      });
      registerOption('toolbar_location', {
        processor: 'string',
        default: ToolbarLocation$1.auto
      });
      registerOption('toolbar_persist', {
        processor: 'boolean',
        default: false
      });
      registerOption('toolbar_sticky', {
        processor: 'boolean',
        default: editor.inline
      });
      registerOption('toolbar_sticky_offset', {
        processor: 'number',
        default: 0
      });
      registerOption('fixed_toolbar_container', {
        processor: 'string',
        default: ''
      });
      registerOption('fixed_toolbar_container_target', { processor: 'object' });
      registerOption('ui_mode', {
        processor: 'string',
        default: 'combined'
      });
      registerOption('file_picker_callback', { processor: 'function' });
      registerOption('file_picker_validator_handler', { processor: 'function' });
      registerOption('file_picker_types', { processor: 'string' });
      registerOption('typeahead_urls', {
        processor: 'boolean',
        default: true
      });
      registerOption('anchor_top', {
        processor: stringOrFalseProcessor,
        default: '#top'
      });
      registerOption('anchor_bottom', {
        processor: stringOrFalseProcessor,
        default: '#bottom'
      });
      registerOption('draggable_modal', {
        processor: 'boolean',
        default: false
      });
      registerOption('statusbar', {
        processor: 'boolean',
        default: true
      });
      registerOption('elementpath', {
        processor: 'boolean',
        default: true
      });
      registerOption('branding', {
        processor: 'boolean',
        default: true
      });
      registerOption('promotion', {
        processor: 'boolean',
        default: true
      });
      registerOption('resize', {
        processor: value => value === 'both' || isBoolean(value),
        default: !global$5.deviceType.isTouch()
      });
      registerOption('sidebar_show', { processor: 'string' });
      registerOption('help_accessibility', {
        processor: 'boolean',
        default: editor.hasPlugin('help')
      });
      registerOption('default_font_stack', {
        processor: 'string[]',
        default: []
      });
    };
    const isReadOnly = option$2('readonly');
    const getHeightOption = option$2('height');
    const getWidthOption = option$2('width');
    const getMinWidthOption = wrapOptional(option$2('min_width'));
    const getMinHeightOption = wrapOptional(option$2('min_height'));
    const getMaxWidthOption = wrapOptional(option$2('max_width'));
    const getMaxHeightOption = wrapOptional(option$2('max_height'));
    const getUserStyleFormats = wrapOptional(option$2('style_formats'));
    const shouldMergeStyleFormats = option$2('style_formats_merge');
    const shouldAutoHideStyleFormats = option$2('style_formats_autohide');
    const getContentLanguages = option$2('content_langs');
    const getRemovedMenuItems = option$2('removed_menuitems');
    const getToolbarMode = option$2('toolbar_mode');
    const getToolbarGroups = option$2('toolbar_groups');
    const getToolbarLocation = option$2('toolbar_location');
    const fixedContainerSelector = option$2('fixed_toolbar_container');
    const fixedToolbarContainerTarget = option$2('fixed_toolbar_container_target');
    const isToolbarPersist = option$2('toolbar_persist');
    const getStickyToolbarOffset = option$2('toolbar_sticky_offset');
    const getMenubar = option$2('menubar');
    const getToolbar = option$2('toolbar');
    const getFilePickerCallback = option$2('file_picker_callback');
    const getFilePickerValidatorHandler = option$2('file_picker_validator_handler');
    const getFontSizeInputDefaultUnit = option$2('font_size_input_default_unit');
    const getFilePickerTypes = option$2('file_picker_types');
    const useTypeaheadUrls = option$2('typeahead_urls');
    const getAnchorTop = option$2('anchor_top');
    const getAnchorBottom = option$2('anchor_bottom');
    const isDraggableModal$1 = option$2('draggable_modal');
    const useStatusBar = option$2('statusbar');
    const useElementPath = option$2('elementpath');
    const useBranding = option$2('branding');
    const getResize = option$2('resize');
    const getPasteAsText = option$2('paste_as_text');
    const getSidebarShow = option$2('sidebar_show');
    const promotionEnabled = option$2('promotion');
    const useHelpAccessibility = option$2('help_accessibility');
    const getDefaultFontStack = option$2('default_font_stack');
    const isSkinDisabled = editor => editor.options.get('skin') === false;
    const isMenubarEnabled = editor => editor.options.get('menubar') !== false;
    const getSkinUrl = editor => {
      const skinUrl = editor.options.get('skin_url');
      if (isSkinDisabled(editor)) {
        return skinUrl;
      } else {
        if (skinUrl) {
          return editor.documentBaseURI.toAbsolute(skinUrl);
        } else {
          const skin = editor.options.get('skin');
          return global$6.baseURL + '/skins/ui/' + skin;
        }
      }
    };
    const getSkinUrlOption = editor => Optional.from(editor.options.get('skin_url'));
    const getLineHeightFormats = editor => editor.options.get('line_height_formats').split(' ');
    const isToolbarEnabled = editor => {
      const toolbar = getToolbar(editor);
      const isToolbarString = isString(toolbar);
      const isToolbarObjectArray = isArray(toolbar) && toolbar.length > 0;
      return !isMultipleToolbars(editor) && (isToolbarObjectArray || isToolbarString || toolbar === true);
    };
    const getMultipleToolbarsOption = editor => {
      const toolbars = range$2(9, num => editor.options.get('toolbar' + (num + 1)));
      const toolbarArray = filter$2(toolbars, isString);
      return someIf(toolbarArray.length > 0, toolbarArray);
    };
    const isMultipleToolbars = editor => getMultipleToolbarsOption(editor).fold(() => {
      const toolbar = getToolbar(editor);
      return isArrayOf(toolbar, isString) && toolbar.length > 0;
    }, always);
    const isToolbarLocationBottom = editor => getToolbarLocation(editor) === ToolbarLocation$1.bottom;
    const fixedContainerTarget = editor => {
      var _a;
      if (!editor.inline) {
        return Optional.none();
      }
      const selector = (_a = fixedContainerSelector(editor)) !== null && _a !== void 0 ? _a : '';
      if (selector.length > 0) {
        return descendant(body(), selector);
      }
      const element = fixedToolbarContainerTarget(editor);
      if (isNonNullable(element)) {
        return Optional.some(SugarElement.fromDom(element));
      }
      return Optional.none();
    };
    const useFixedContainer = editor => editor.inline && fixedContainerTarget(editor).isSome();
    const getUiContainer = editor => {
      const fixedContainer = fixedContainerTarget(editor);
      return fixedContainer.getOrThunk(() => getContentContainer(getRootNode(SugarElement.fromDom(editor.getElement()))));
    };
    const isDistractionFree = editor => editor.inline && !isMenubarEnabled(editor) && !isToolbarEnabled(editor) && !isMultipleToolbars(editor);
    const isStickyToolbar = editor => {
      const isStickyToolbar = editor.options.get('toolbar_sticky');
      return (isStickyToolbar || editor.inline) && !useFixedContainer(editor) && !isDistractionFree(editor);
    };
    const isSplitUiMode = editor => !useFixedContainer(editor) && editor.options.get('ui_mode') === 'split';
    const getMenus = editor => {
      const menu = editor.options.get('menu');
      return map$1(menu, menu => ({
        ...menu,
        items: menu.items
      }));
    };

    var Options = /*#__PURE__*/Object.freeze({
        __proto__: null,
        get ToolbarMode () { return ToolbarMode$1; },
        get ToolbarLocation () { return ToolbarLocation$1; },
        register: register$e,
        getSkinUrl: getSkinUrl,
        getSkinUrlOption: getSkinUrlOption,
        isReadOnly: isReadOnly,
        isSkinDisabled: isSkinDisabled,
        getHeightOption: getHeightOption,
        getWidthOption: getWidthOption,
        getMinWidthOption: getMinWidthOption,
        getMinHeightOption: getMinHeightOption,
        getMaxWidthOption: getMaxWidthOption,
        getMaxHeightOption: getMaxHeightOption,
        getUserStyleFormats: getUserStyleFormats,
        shouldMergeStyleFormats: shouldMergeStyleFormats,
        shouldAutoHideStyleFormats: shouldAutoHideStyleFormats,
        getLineHeightFormats: getLineHeightFormats,
        getContentLanguages: getContentLanguages,
        getRemovedMenuItems: getRemovedMenuItems,
        isMenubarEnabled: isMenubarEnabled,
        isMultipleToolbars: isMultipleToolbars,
        isToolbarEnabled: isToolbarEnabled,
        isToolbarPersist: isToolbarPersist,
        getMultipleToolbarsOption: getMultipleToolbarsOption,
        getUiContainer: getUiContainer,
        useFixedContainer: useFixedContainer,
        isSplitUiMode: isSplitUiMode,
        getToolbarMode: getToolbarMode,
        isDraggableModal: isDraggableModal$1,
        isDistractionFree: isDistractionFree,
        isStickyToolbar: isStickyToolbar,
        getStickyToolbarOffset: getStickyToolbarOffset,
        getToolbarLocation: getToolbarLocation,
        isToolbarLocationBottom: isToolbarLocationBottom,
        getToolbarGroups: getToolbarGroups,
        getMenus: getMenus,
        getMenubar: getMenubar,
        getToolbar: getToolbar,
        getFilePickerCallback: getFilePickerCallback,
        getFilePickerTypes: getFilePickerTypes,
        useTypeaheadUrls: useTypeaheadUrls,
        getAnchorTop: getAnchorTop,
        getAnchorBottom: getAnchorBottom,
        getFilePickerValidatorHandler: getFilePickerValidatorHandler,
        getFontSizeInputDefaultUnit: getFontSizeInputDefaultUnit,
        useStatusBar: useStatusBar,
        useElementPath: useElementPath,
        promotionEnabled: promotionEnabled,
        useBranding: useBranding,
        getResize: getResize,
        getPasteAsText: getPasteAsText,
        getSidebarShow: getSidebarShow,
        useHelpAccessibility: useHelpAccessibility,
        getDefaultFontStack: getDefaultFontStack
    });

    const setup$e = (api, editor) => {
      const redirectKeyToItem = (item, e) => {
        emitWith(item, keydown(), { raw: e });
      };
      const getItem = () => api.getMenu().bind(Highlighting.getHighlighted);
      editor.on('keydown', e => {
        const keyCode = e.which;
        if (!api.isActive()) {
          return;
        }
        if (api.isMenuOpen()) {
          if (keyCode === 13) {
            getItem().each(emitExecute);
            e.preventDefault();
          } else if (keyCode === 40) {
            getItem().fold(() => {
              api.getMenu().each(Highlighting.highlightFirst);
            }, item => {
              redirectKeyToItem(item, e);
            });
            e.preventDefault();
            e.stopImmediatePropagation();
          } else if (keyCode === 37 || keyCode === 38 || keyCode === 39) {
            getItem().each(item => {
              redirectKeyToItem(item, e);
              e.preventDefault();
              e.stopImmediatePropagation();
            });
          }
        } else {
          if (keyCode === 13 || keyCode === 38 || keyCode === 40) {
            api.cancelIfNecessary();
          }
        }
      });
      editor.on('NodeChange', () => {
        if (api.isActive() && !api.isProcessingAction() && !editor.queryCommandState('mceAutoCompleterInRange')) {
          api.cancelIfNecessary();
        }
      });
    };
    const AutocompleterEditorEvents = { setup: setup$e };

    var ItemResponse;
    (function (ItemResponse) {
      ItemResponse[ItemResponse['CLOSE_ON_EXECUTE'] = 0] = 'CLOSE_ON_EXECUTE';
      ItemResponse[ItemResponse['BUBBLE_TO_SANDBOX'] = 1] = 'BUBBLE_TO_SANDBOX';
    }(ItemResponse || (ItemResponse = {})));
    var ItemResponse$1 = ItemResponse;

    const navClass = 'tox-menu-nav__js';
    const selectableClass = 'tox-collection__item';
    const colorClass = 'tox-swatch';
    const presetClasses = {
      normal: navClass,
      color: colorClass
    };
    const tickedClass = 'tox-collection__item--enabled';
    const groupHeadingClass = 'tox-collection__group-heading';
    const iconClass = 'tox-collection__item-icon';
    const textClass = 'tox-collection__item-label';
    const accessoryClass = 'tox-collection__item-accessory';
    const caretClass = 'tox-collection__item-caret';
    const checkmarkClass = 'tox-collection__item-checkmark';
    const activeClass = 'tox-collection__item--active';
    const containerClass = 'tox-collection__item-container';
    const containerColumnClass = 'tox-collection__item-container--column';
    const containerRowClass = 'tox-collection__item-container--row';
    const containerAlignRightClass = 'tox-collection__item-container--align-right';
    const containerAlignLeftClass = 'tox-collection__item-container--align-left';
    const containerValignTopClass = 'tox-collection__item-container--valign-top';
    const containerValignMiddleClass = 'tox-collection__item-container--valign-middle';
    const containerValignBottomClass = 'tox-collection__item-container--valign-bottom';
    const classForPreset = presets => get$g(presetClasses, presets).getOr(navClass);

    const forMenu = presets => {
      if (presets === 'color') {
        return 'tox-swatches';
      } else {
        return 'tox-menu';
      }
    };
    const classes = presets => ({
      backgroundMenu: 'tox-background-menu',
      selectedMenu: 'tox-selected-menu',
      selectedItem: 'tox-collection__item--active',
      hasIcons: 'tox-menu--has-icons',
      menu: forMenu(presets),
      tieredMenu: 'tox-tiered-menu'
    });

    const markers = presets => {
      const menuClasses = classes(presets);
      return {
        backgroundMenu: menuClasses.backgroundMenu,
        selectedMenu: menuClasses.selectedMenu,
        menu: menuClasses.menu,
        selectedItem: menuClasses.selectedItem,
        item: classForPreset(presets)
      };
    };
    const dom$1 = (hasIcons, columns, presets) => {
      const menuClasses = classes(presets);
      return {
        tag: 'div',
        classes: flatten([
          [
            menuClasses.menu,
            `tox-menu-${ columns }-column`
          ],
          hasIcons ? [menuClasses.hasIcons] : []
        ])
      };
    };
    const components = [Menu.parts.items({})];
    const part = (hasIcons, columns, presets) => {
      const menuClasses = classes(presets);
      const d = {
        tag: 'div',
        classes: flatten([[menuClasses.tieredMenu]])
      };
      return {
        dom: d,
        markers: markers(presets)
      };
    };

    const schema$l = constant$1([
      option$3('data'),
      defaulted('inputAttributes', {}),
      defaulted('inputStyles', {}),
      defaulted('tag', 'input'),
      defaulted('inputClasses', []),
      onHandler('onSetValue'),
      defaulted('styles', {}),
      defaulted('eventOrder', {}),
      field('inputBehaviours', [
        Representing,
        Focusing
      ]),
      defaulted('selectOnFocus', true)
    ]);
    const focusBehaviours = detail => derive$1([Focusing.config({
        onFocus: !detail.selectOnFocus ? noop : component => {
          const input = component.element;
          const value = get$6(input);
          input.dom.setSelectionRange(0, value.length);
        }
      })]);
    const behaviours = detail => ({
      ...focusBehaviours(detail),
      ...augment(detail.inputBehaviours, [Representing.config({
          store: {
            mode: 'manual',
            ...detail.data.map(data => ({ initialValue: data })).getOr({}),
            getValue: input => {
              return get$6(input.element);
            },
            setValue: (input, data) => {
              const current = get$6(input.element);
              if (current !== data) {
                set$5(input.element, data);
              }
            }
          },
          onSetValue: detail.onSetValue
        })])
    });
    const dom = detail => ({
      tag: detail.tag,
      attributes: {
        type: 'text',
        ...detail.inputAttributes
      },
      styles: detail.inputStyles,
      classes: detail.inputClasses
    });

    const factory$l = (detail, _spec) => ({
      uid: detail.uid,
      dom: dom(detail),
      components: [],
      behaviours: behaviours(detail),
      eventOrder: detail.eventOrder
    });
    const Input = single({
      name: 'Input',
      configFields: schema$l(),
      factory: factory$l
    });

    const refetchTriggerEvent = generate$6('refetch-trigger-event');
    const redirectMenuItemInteractionEvent = generate$6('redirect-menu-item-interaction');

    const menuSearcherClass = 'tox-menu__searcher';
    const findWithinSandbox = sandboxComp => {
      return descendant(sandboxComp.element, `.${ menuSearcherClass }`).bind(inputElem => sandboxComp.getSystem().getByDom(inputElem).toOptional());
    };
    const findWithinMenu = findWithinSandbox;
    const restoreState = (inputComp, searcherState) => {
      Representing.setValue(inputComp, searcherState.fetchPattern);
      inputComp.element.dom.selectionStart = searcherState.selectionStart;
      inputComp.element.dom.selectionEnd = searcherState.selectionEnd;
    };
    const saveState = inputComp => {
      const fetchPattern = Representing.getValue(inputComp);
      const selectionStart = inputComp.element.dom.selectionStart;
      const selectionEnd = inputComp.element.dom.selectionEnd;
      return {
        fetchPattern,
        selectionStart,
        selectionEnd
      };
    };
    const setActiveDescendant = (inputComp, active) => {
      getOpt(active.element, 'id').each(id => set$9(inputComp.element, 'aria-activedescendant', id));
    };
    const renderMenuSearcher = spec => {
      const handleByBrowser = (comp, se) => {
        se.cut();
        return Optional.none();
      };
      const handleByHighlightedItem = (comp, se) => {
        const eventData = {
          interactionEvent: se.event,
          eventType: se.event.raw.type
        };
        emitWith(comp, redirectMenuItemInteractionEvent, eventData);
        return Optional.some(true);
      };
      const customSearcherEventsName = 'searcher-events';
      return {
        dom: {
          tag: 'div',
          classes: [selectableClass]
        },
        components: [Input.sketch({
            inputClasses: [
              menuSearcherClass,
              'tox-textfield'
            ],
            inputAttributes: {
              ...spec.placeholder.map(placeholder => ({ placeholder: spec.i18n(placeholder) })).getOr({}),
              'type': 'search',
              'aria-autocomplete': 'list'
            },
            inputBehaviours: derive$1([
              config(customSearcherEventsName, [
                run$1(input(), inputComp => {
                  emit(inputComp, refetchTriggerEvent);
                }),
                run$1(keydown(), (inputComp, se) => {
                  if (se.event.raw.key === 'Escape') {
                    se.stop();
                  }
                })
              ]),
              Keying.config({
                mode: 'special',
                onLeft: handleByBrowser,
                onRight: handleByBrowser,
                onSpace: handleByBrowser,
                onEnter: handleByHighlightedItem,
                onEscape: handleByHighlightedItem,
                onUp: handleByHighlightedItem,
                onDown: handleByHighlightedItem
              })
            ]),
            eventOrder: {
              keydown: [
                customSearcherEventsName,
                Keying.name()
              ]
            }
          })]
      };
    };

    const searchResultsClass = 'tox-collection--results__js';
    const augmentWithAria = item => {
      var _a;
      if (item.dom) {
        return {
          ...item,
          dom: {
            ...item.dom,
            attributes: {
              ...(_a = item.dom.attributes) !== null && _a !== void 0 ? _a : {},
              'id': generate$6('aria-item-search-result-id'),
              'aria-selected': 'false'
            }
          }
        };
      } else {
        return item;
      }
    };

    const chunk = (rowDom, numColumns) => items => {
      const chunks = chunk$1(items, numColumns);
      return map$2(chunks, c => ({
        dom: rowDom,
        components: c
      }));
    };
    const forSwatch = columns => ({
      dom: {
        tag: 'div',
        classes: [
          'tox-menu',
          'tox-swatches-menu'
        ]
      },
      components: [{
          dom: {
            tag: 'div',
            classes: ['tox-swatches']
          },
          components: [Menu.parts.items({
              preprocess: columns !== 'auto' ? chunk({
                tag: 'div',
                classes: ['tox-swatches__row']
              }, columns) : identity
            })]
        }]
    });
    const forToolbar = columns => ({
      dom: {
        tag: 'div',
        classes: [
          'tox-menu',
          'tox-collection',
          'tox-collection--toolbar',
          'tox-collection--toolbar-lg'
        ]
      },
      components: [Menu.parts.items({
          preprocess: chunk({
            tag: 'div',
            classes: ['tox-collection__group']
          }, columns)
        })]
    });
    const preprocessCollection = (items, isSeparator) => {
      const allSplits = [];
      let currentSplit = [];
      each$1(items, (item, i) => {
        if (isSeparator(item, i)) {
          if (currentSplit.length > 0) {
            allSplits.push(currentSplit);
          }
          currentSplit = [];
          if (has$2(item.dom, 'innerHtml') || item.components && item.components.length > 0) {
            currentSplit.push(item);
          }
        } else {
          currentSplit.push(item);
        }
      });
      if (currentSplit.length > 0) {
        allSplits.push(currentSplit);
      }
      return map$2(allSplits, s => ({
        dom: {
          tag: 'div',
          classes: ['tox-collection__group']
        },
        components: s
      }));
    };
    const insertItemsPlaceholder = (columns, initItems, onItem) => {
      return Menu.parts.items({
        preprocess: rawItems => {
          const enrichedItems = map$2(rawItems, onItem);
          if (columns !== 'auto' && columns > 1) {
            return chunk({
              tag: 'div',
              classes: ['tox-collection__group']
            }, columns)(enrichedItems);
          } else {
            return preprocessCollection(enrichedItems, (_item, i) => initItems[i].type === 'separator');
          }
        }
      });
    };
    const forCollection = (columns, initItems, _hasIcons = true) => ({
      dom: {
        tag: 'div',
        classes: [
          'tox-menu',
          'tox-collection'
        ].concat(columns === 1 ? ['tox-collection--list'] : ['tox-collection--grid'])
      },
      components: [insertItemsPlaceholder(columns, initItems, identity)]
    });
    const forCollectionWithSearchResults = (columns, initItems, _hasIcons = true) => {
      const ariaControlsSearchResults = generate$6('aria-controls-search-results');
      return {
        dom: {
          tag: 'div',
          classes: [
            'tox-menu',
            'tox-collection',
            searchResultsClass
          ].concat(columns === 1 ? ['tox-collection--list'] : ['tox-collection--grid']),
          attributes: { id: ariaControlsSearchResults }
        },
        components: [insertItemsPlaceholder(columns, initItems, augmentWithAria)]
      };
    };
    const forCollectionWithSearchField = (columns, initItems, searchField) => {
      const ariaControlsSearchResults = generate$6('aria-controls-search-results');
      return {
        dom: {
          tag: 'div',
          classes: [
            'tox-menu',
            'tox-collection'
          ].concat(columns === 1 ? ['tox-collection--list'] : ['tox-collection--grid'])
        },
        components: [
          renderMenuSearcher({
            i18n: global$8.translate,
            placeholder: searchField.placeholder
          }),
          {
            dom: {
              tag: 'div',
              classes: [
                ...columns === 1 ? ['tox-collection--list'] : ['tox-collection--grid'],
                searchResultsClass
              ],
              attributes: { id: ariaControlsSearchResults }
            },
            components: [insertItemsPlaceholder(columns, initItems, augmentWithAria)]
          }
        ]
      };
    };
    const forHorizontalCollection = (initItems, _hasIcons = true) => ({
      dom: {
        tag: 'div',
        classes: [
          'tox-collection',
          'tox-collection--horizontal'
        ]
      },
      components: [Menu.parts.items({ preprocess: items => preprocessCollection(items, (_item, i) => initItems[i].type === 'separator') })]
    });

    const menuHasIcons = xs => exists(xs, item => 'icon' in item && item.icon !== undefined);
    const handleError = error => {
      console.error(formatError(error));
      console.log(error);
      return Optional.none();
    };
    const createHorizontalPartialMenuWithAlloyItems = (value, _hasIcons, items, _columns, _menuLayout) => {
      const structure = forHorizontalCollection(items);
      return {
        value,
        dom: structure.dom,
        components: structure.components,
        items
      };
    };
    const createPartialMenuWithAlloyItems = (value, hasIcons, items, columns, menuLayout) => {
      const getNormalStructure = () => {
        if (menuLayout.menuType !== 'searchable') {
          return forCollection(columns, items);
        } else {
          return menuLayout.searchMode.searchMode === 'search-with-field' ? forCollectionWithSearchField(columns, items, menuLayout.searchMode) : forCollectionWithSearchResults(columns, items);
        }
      };
      if (menuLayout.menuType === 'color') {
        const structure = forSwatch(columns);
        return {
          value,
          dom: structure.dom,
          components: structure.components,
          items
        };
      } else if (menuLayout.menuType === 'normal' && columns === 'auto') {
        const structure = forCollection(columns, items);
        return {
          value,
          dom: structure.dom,
          components: structure.components,
          items
        };
      } else if (menuLayout.menuType === 'normal' || menuLayout.menuType === 'searchable') {
        const structure = getNormalStructure();
        return {
          value,
          dom: structure.dom,
          components: structure.components,
          items
        };
      } else if (menuLayout.menuType === 'listpreview' && columns !== 'auto') {
        const structure = forToolbar(columns);
        return {
          value,
          dom: structure.dom,
          components: structure.components,
          items
        };
      } else {
        return {
          value,
          dom: dom$1(hasIcons, columns, menuLayout.menuType),
          components: components,
          items
        };
      }
    };

    const type = requiredString('type');
    const name$1 = requiredString('name');
    const label = requiredString('label');
    const text = requiredString('text');
    const title = requiredString('title');
    const icon = requiredString('icon');
    const value$1 = requiredString('value');
    const fetch$1 = requiredFunction('fetch');
    const getSubmenuItems = requiredFunction('getSubmenuItems');
    const onAction = requiredFunction('onAction');
    const onItemAction = requiredFunction('onItemAction');
    const onSetup = defaultedFunction('onSetup', () => noop);
    const optionalName = optionString('name');
    const optionalText = optionString('text');
    const optionalIcon = optionString('icon');
    const optionalTooltip = optionString('tooltip');
    const optionalLabel = optionString('label');
    const optionalShortcut = optionString('shortcut');
    const optionalSelect = optionFunction('select');
    const active = defaultedBoolean('active', false);
    const borderless = defaultedBoolean('borderless', false);
    const enabled = defaultedBoolean('enabled', true);
    const primary = defaultedBoolean('primary', false);
    const defaultedColumns = num => defaulted('columns', num);
    const defaultedMeta = defaulted('meta', {});
    const defaultedOnAction = defaultedFunction('onAction', noop);
    const defaultedType = type => defaultedString('type', type);
    const generatedName = namePrefix => field$1('name', 'name', defaultedThunk(() => generate$6(`${ namePrefix }-name`)), string);
    const generatedValue = valuePrefix => field$1('value', 'value', defaultedThunk(() => generate$6(`${ valuePrefix }-value`)), anyValue());

    const separatorMenuItemSchema = objOf([
      type,
      optionalText
    ]);
    const createSeparatorMenuItem = spec => asRaw('separatormenuitem', separatorMenuItemSchema, spec);

    const autocompleterItemSchema = objOf([
      defaultedType('autocompleteitem'),
      active,
      enabled,
      defaultedMeta,
      value$1,
      optionalText,
      optionalIcon
    ]);
    const createSeparatorItem = spec => asRaw('Autocompleter.Separator', separatorMenuItemSchema, spec);
    const createAutocompleterItem = spec => asRaw('Autocompleter.Item', autocompleterItemSchema, spec);

    const baseToolbarButtonFields = [
      enabled,
      optionalTooltip,
      optionalIcon,
      optionalText,
      onSetup
    ];
    const toolbarButtonSchema = objOf([
      type,
      onAction,
      optionalShortcut
    ].concat(baseToolbarButtonFields));
    const createToolbarButton = spec => asRaw('toolbarbutton', toolbarButtonSchema, spec);

    const baseToolbarToggleButtonFields = [active].concat(baseToolbarButtonFields);
    const toggleButtonSchema = objOf(baseToolbarToggleButtonFields.concat([
      type,
      onAction,
      optionalShortcut
    ]));
    const createToggleButton = spec => asRaw('ToggleButton', toggleButtonSchema, spec);

    const contextBarFields = [
      defaultedFunction('predicate', never),
      defaultedStringEnum('scope', 'node', [
        'node',
        'editor'
      ]),
      defaultedStringEnum('position', 'selection', [
        'node',
        'selection',
        'line'
      ])
    ];

    const contextButtonFields = baseToolbarButtonFields.concat([
      defaultedType('contextformbutton'),
      primary,
      onAction,
      customField('original', identity)
    ]);
    const contextToggleButtonFields = baseToolbarToggleButtonFields.concat([
      defaultedType('contextformbutton'),
      primary,
      onAction,
      customField('original', identity)
    ]);
    const launchButtonFields = baseToolbarButtonFields.concat([defaultedType('contextformbutton')]);
    const launchToggleButtonFields = baseToolbarToggleButtonFields.concat([defaultedType('contextformtogglebutton')]);
    const toggleOrNormal = choose$1('type', {
      contextformbutton: contextButtonFields,
      contextformtogglebutton: contextToggleButtonFields
    });
    const contextFormSchema = objOf([
      defaultedType('contextform'),
      defaultedFunction('initValue', constant$1('')),
      optionalLabel,
      requiredArrayOf('commands', toggleOrNormal),
      optionOf('launch', choose$1('type', {
        contextformbutton: launchButtonFields,
        contextformtogglebutton: launchToggleButtonFields
      }))
    ].concat(contextBarFields));
    const createContextForm = spec => asRaw('ContextForm', contextFormSchema, spec);

    const contextToolbarSchema = objOf([
      defaultedType('contexttoolbar'),
      requiredString('items')
    ].concat(contextBarFields));
    const createContextToolbar = spec => asRaw('ContextToolbar', contextToolbarSchema, spec);

    const cardImageFields = [
      type,
      requiredString('src'),
      optionString('alt'),
      defaultedArrayOf('classes', [], string)
    ];
    const cardImageSchema = objOf(cardImageFields);

    const cardTextFields = [
      type,
      text,
      optionalName,
      defaultedArrayOf('classes', ['tox-collection__item-label'], string)
    ];
    const cardTextSchema = objOf(cardTextFields);

    const itemSchema$1 = valueThunk(() => choose$2('type', {
      cardimage: cardImageSchema,
      cardtext: cardTextSchema,
      cardcontainer: cardContainerSchema
    }));
    const cardContainerSchema = objOf([
      type,
      defaultedString('direction', 'horizontal'),
      defaultedString('align', 'left'),
      defaultedString('valign', 'middle'),
      requiredArrayOf('items', itemSchema$1)
    ]);

    const commonMenuItemFields = [
      enabled,
      optionalText,
      optionalShortcut,
      generatedValue('menuitem'),
      defaultedMeta
    ];

    const cardMenuItemSchema = objOf([
      type,
      optionalLabel,
      requiredArrayOf('items', itemSchema$1),
      onSetup,
      defaultedOnAction
    ].concat(commonMenuItemFields));
    const createCardMenuItem = spec => asRaw('cardmenuitem', cardMenuItemSchema, spec);

    const choiceMenuItemSchema = objOf([
      type,
      active,
      optionalIcon
    ].concat(commonMenuItemFields));
    const createChoiceMenuItem = spec => asRaw('choicemenuitem', choiceMenuItemSchema, spec);

    const baseFields = [
      type,
      requiredString('fancytype'),
      defaultedOnAction
    ];
    const insertTableFields = [defaulted('initData', {})].concat(baseFields);
    const colorSwatchFields = [
      optionFunction('select'),
      defaultedObjOf('initData', {}, [
        defaultedBoolean('allowCustomColors', true),
        defaultedString('storageKey', 'default'),
        optionArrayOf('colors', anyValue())
      ])
    ].concat(baseFields);
    const fancyMenuItemSchema = choose$1('fancytype', {
      inserttable: insertTableFields,
      colorswatch: colorSwatchFields
    });
    const createFancyMenuItem = spec => asRaw('fancymenuitem', fancyMenuItemSchema, spec);

    const menuItemSchema = objOf([
      type,
      onSetup,
      defaultedOnAction,
      optionalIcon
    ].concat(commonMenuItemFields));
    const createMenuItem = spec => asRaw('menuitem', menuItemSchema, spec);

    const nestedMenuItemSchema = objOf([
      type,
      getSubmenuItems,
      onSetup,
      optionalIcon
    ].concat(commonMenuItemFields));
    const createNestedMenuItem = spec => asRaw('nestedmenuitem', nestedMenuItemSchema, spec);

    const toggleMenuItemSchema = objOf([
      type,
      optionalIcon,
      active,
      onSetup,
      onAction
    ].concat(commonMenuItemFields));
    const createToggleMenuItem = spec => asRaw('togglemenuitem', toggleMenuItemSchema, spec);

    const detectSize = (comp, margin, selectorClass) => {
      const descendants$1 = descendants(comp.element, '.' + selectorClass);
      if (descendants$1.length > 0) {
        const columnLength = findIndex$1(descendants$1, c => {
          const thisTop = c.dom.getBoundingClientRect().top;
          const cTop = descendants$1[0].dom.getBoundingClientRect().top;
          return Math.abs(thisTop - cTop) > margin;
        }).getOr(descendants$1.length);
        return Optional.some({
          numColumns: columnLength,
          numRows: Math.ceil(descendants$1.length / columnLength)
        });
      } else {
        return Optional.none();
      }
    };

    const namedEvents = (name, handlers) => derive$1([config(name, handlers)]);
    const unnamedEvents = handlers => namedEvents(generate$6('unnamed-events'), handlers);
    const SimpleBehaviours = {
      namedEvents,
      unnamedEvents
    };

    const ExclusivityChannel = generate$6('tooltip.exclusive');
    const ShowTooltipEvent = generate$6('tooltip.show');
    const HideTooltipEvent = generate$6('tooltip.hide');
    const ImmediateHideTooltipEvent = generate$6('tooltip.immediateHide');
    const ImmediateShowTooltipEvent = generate$6('tooltip.immediateShow');

    const hideAllExclusive = (component, _tConfig, _tState) => {
      component.getSystem().broadcastOn([ExclusivityChannel], {});
    };
    const setComponents = (component, tConfig, tState, specs) => {
      tState.getTooltip().each(tooltip => {
        if (tooltip.getSystem().isConnected()) {
          Replacing.set(tooltip, specs);
        }
      });
    };

    var TooltippingApis = /*#__PURE__*/Object.freeze({
        __proto__: null,
        hideAllExclusive: hideAllExclusive,
        setComponents: setComponents
    });

    const events$9 = (tooltipConfig, state) => {
      const hide = comp => {
        state.getTooltip().each(p => {
          if (p.getSystem().isConnected()) {
            detach(p);
            tooltipConfig.onHide(comp, p);
            state.clearTooltip();
          }
        });
        state.clearTimer();
      };
      const show = comp => {
        if (!state.isShowing()) {
          hideAllExclusive(comp);
          const sink = tooltipConfig.lazySink(comp).getOrDie();
          const popup = comp.getSystem().build({
            dom: tooltipConfig.tooltipDom,
            components: tooltipConfig.tooltipComponents,
            events: derive$2(tooltipConfig.mode === 'normal' ? [
              run$1(mouseover(), _ => {
                emit(comp, ShowTooltipEvent);
              }),
              run$1(mouseout(), _ => {
                emit(comp, HideTooltipEvent);
              })
            ] : []),
            behaviours: derive$1([Replacing.config({})])
          });
          state.setTooltip(popup);
          attach(sink, popup);
          tooltipConfig.onShow(comp, popup);
          Positioning.position(sink, popup, { anchor: tooltipConfig.anchor(comp) });
        }
      };
      const reposition = comp => {
        state.getTooltip().each(tooltip => {
          const sink = tooltipConfig.lazySink(comp).getOrDie();
          Positioning.position(sink, tooltip, { anchor: tooltipConfig.anchor(comp) });
        });
      };
      const getEvents = () => {
        switch (tooltipConfig.mode) {
        case 'normal':
          return [
            run$1(focusin(), comp => {
              emit(comp, ImmediateShowTooltipEvent);
            }),
            run$1(postBlur(), comp => {
              emit(comp, ImmediateHideTooltipEvent);
            }),
            run$1(mouseover(), comp => {
              emit(comp, ShowTooltipEvent);
            }),
            run$1(mouseout(), comp => {
              emit(comp, HideTooltipEvent);
            })
          ];
        case 'follow-highlight':
          return [
            run$1(highlight$1(), (comp, _se) => {
              emit(comp, ShowTooltipEvent);
            }),
            run$1(dehighlight$1(), comp => {
              emit(comp, HideTooltipEvent);
            })
          ];
        case 'children-normal':
          return [
            run$1(focusin(), (comp, se) => {
              search(comp.element).each(_ => {
                if (is(se.event.target, '[data-mce-tooltip]')) {
                  state.getTooltip().fold(() => {
                    emit(comp, ImmediateShowTooltipEvent);
                  }, tooltip => {
                    if (state.isShowing()) {
                      tooltipConfig.onShow(comp, tooltip);
                      reposition(comp);
                    }
                  });
                }
              });
            }),
            run$1(postBlur(), comp => {
              search(comp.element).fold(() => {
                emit(comp, ImmediateHideTooltipEvent);
              }, noop);
            }),
            run$1(mouseover(), comp => {
              descendant(comp.element, '[data-mce-tooltip]:hover').each(_ => {
                state.getTooltip().fold(() => {
                  emit(comp, ShowTooltipEvent);
                }, tooltip => {
                  if (state.isShowing()) {
                    tooltipConfig.onShow(comp, tooltip);
                    reposition(comp);
                  }
                });
              });
            }),
            run$1(mouseout(), comp => {
              descendant(comp.element, '[data-mce-tooltip]:hover').fold(() => {
                emit(comp, HideTooltipEvent);
              }, noop);
            })
          ];
        default:
          return [
            run$1(focusin(), (comp, se) => {
              search(comp.element).each(_ => {
                if (is(se.event.target, '[data-mce-tooltip]')) {
                  state.getTooltip().fold(() => {
                    emit(comp, ImmediateShowTooltipEvent);
                  }, tooltip => {
                    if (state.isShowing()) {
                      tooltipConfig.onShow(comp, tooltip);
                      reposition(comp);
                    }
                  });
                }
              });
            }),
            run$1(postBlur(), comp => {
              search(comp.element).fold(() => {
                emit(comp, ImmediateHideTooltipEvent);
              }, noop);
            })
          ];
        }
      };
      return derive$2(flatten([
        [
          run$1(ShowTooltipEvent, comp => {
            state.resetTimer(() => {
              show(comp);
            }, tooltipConfig.delayForShow());
          }),
          run$1(HideTooltipEvent, comp => {
            state.resetTimer(() => {
              hide(comp);
            }, tooltipConfig.delayForHide());
          }),
          run$1(ImmediateShowTooltipEvent, comp => {
            state.resetTimer(() => {
              show(comp);
            }, 0);
          }),
          run$1(ImmediateHideTooltipEvent, comp => {
            state.resetTimer(() => {
              hide(comp);
            }, 0);
          }),
          run$1(receive(), (comp, message) => {
            const receivingData = message;
            if (!receivingData.universal) {
              if (contains$2(receivingData.channels, ExclusivityChannel)) {
                hide(comp);
              }
            }
          }),
          runOnDetached(comp => {
            hide(comp);
          })
        ],
        getEvents()
      ]));
    };

    var ActiveTooltipping = /*#__PURE__*/Object.freeze({
        __proto__: null,
        events: events$9
    });

    var TooltippingSchema = [
      required$1('lazySink'),
      required$1('tooltipDom'),
      defaulted('exclusive', true),
      defaulted('tooltipComponents', []),
      defaultedFunction('delayForShow', constant$1(300)),
      defaultedFunction('delayForHide', constant$1(300)),
      defaultedStringEnum('mode', 'normal', [
        'normal',
        'follow-highlight',
        'children-keyboard-focus',
        'children-normal'
      ]),
      defaulted('anchor', comp => ({
        type: 'hotspot',
        hotspot: comp,
        layouts: {
          onLtr: constant$1([
            south$2,
            north$2,
            southeast$2,
            northeast$2,
            southwest$2,
            northwest$2
          ]),
          onRtl: constant$1([
            south$2,
            north$2,
            southeast$2,
            northeast$2,
            southwest$2,
            northwest$2
          ])
        },
        bubble: nu$5(0, -2, {})
      })),
      onHandler('onHide'),
      onHandler('onShow')
    ];

    const init$b = () => {
      const timer = value$2();
      const popup = value$2();
      const clearTimer = () => {
        timer.on(clearTimeout);
      };
      const resetTimer = (f, delay) => {
        clearTimer();
        timer.set(setTimeout(f, delay));
      };
      const readState = constant$1('not-implemented');
      return nu$8({
        getTooltip: popup.get,
        isShowing: popup.isSet,
        setTooltip: popup.set,
        clearTooltip: popup.clear,
        clearTimer,
        resetTimer,
        readState
      });
    };

    var TooltippingState = /*#__PURE__*/Object.freeze({
        __proto__: null,
        init: init$b
    });

    const Tooltipping = create$4({
      fields: TooltippingSchema,
      name: 'tooltipping',
      active: ActiveTooltipping,
      state: TooltippingState,
      apis: TooltippingApis
    });

    const escape = text => text.replace(/[.*+?^${}()|[\]\\]/g, '\\$&');

    const ReadOnlyChannel = 'silver.readonly';
    const ReadOnlyDataSchema = objOf([requiredBoolean('readonly')]);
    const broadcastReadonly = (uiRefs, readonly) => {
      const outerContainer = uiRefs.mainUi.outerContainer;
      const target = outerContainer.element;
      const motherships = [
        uiRefs.mainUi.mothership,
        ...uiRefs.uiMotherships
      ];
      if (readonly) {
        each$1(motherships, m => {
          m.broadcastOn([dismissPopups()], { target });
        });
      }
      each$1(motherships, m => {
        m.broadcastOn([ReadOnlyChannel], { readonly });
      });
    };
    const setupReadonlyModeSwitch = (editor, uiRefs) => {
      editor.on('init', () => {
        if (editor.mode.isReadOnly()) {
          broadcastReadonly(uiRefs, true);
        }
      });
      editor.on('SwitchMode', () => broadcastReadonly(uiRefs, editor.mode.isReadOnly()));
      if (isReadOnly(editor)) {
        editor.mode.set('readonly');
      }
    };
    const receivingConfig = () => Receiving.config({
      channels: {
        [ReadOnlyChannel]: {
          schema: ReadOnlyDataSchema,
          onReceive: (comp, data) => {
            Disabling.set(comp, data.readonly);
          }
        }
      }
    });

    const item = disabled => Disabling.config({
      disabled,
      disableClass: 'tox-collection__item--state-disabled'
    });
    const button = disabled => Disabling.config({ disabled });
    const splitButton = disabled => Disabling.config({
      disabled,
      disableClass: 'tox-tbtn--disabled'
    });
    const toolbarButton = disabled => Disabling.config({
      disabled,
      disableClass: 'tox-tbtn--disabled',
      useNative: false
    });
    const DisablingConfigs = {
      item,
      button,
      splitButton,
      toolbarButton
    };

    const runWithApi = (info, comp) => {
      const api = info.getApi(comp);
      return f => {
        f(api);
      };
    };
    const onControlAttached = (info, editorOffCell) => runOnAttached(comp => {
      const run = runWithApi(info, comp);
      run(api => {
        const onDestroy = info.onSetup(api);
        if (isFunction(onDestroy)) {
          editorOffCell.set(onDestroy);
        }
      });
    });
    const onControlDetached = (getApi, editorOffCell) => runOnDetached(comp => runWithApi(getApi, comp)(editorOffCell.get()));

    const onMenuItemExecute = (info, itemResponse) => runOnExecute$1((comp, simulatedEvent) => {
      runWithApi(info, comp)(info.onAction);
      if (!info.triggersSubmenu && itemResponse === ItemResponse$1.CLOSE_ON_EXECUTE) {
        if (comp.getSystem().isConnected()) {
          emit(comp, sandboxClose());
        }
        simulatedEvent.stop();
      }
    });
    const menuItemEventOrder = {
      [execute$5()]: [
        'disabling',
        'alloy.base.behaviour',
        'toggling',
        'item-events'
      ]
    };

    const componentRenderPipeline = cat;
    const renderCommonItem = (spec, structure, itemResponse, providersBackstage) => {
      const editorOffCell = Cell(noop);
      return {
        type: 'item',
        dom: structure.dom,
        components: componentRenderPipeline(structure.optComponents),
        data: spec.data,
        eventOrder: menuItemEventOrder,
        hasSubmenu: spec.triggersSubmenu,
        itemBehaviours: derive$1([
          config('item-events', [
            onMenuItemExecute(spec, itemResponse),
            onControlAttached(spec, editorOffCell),
            onControlDetached(spec, editorOffCell)
          ]),
          DisablingConfigs.item(() => !spec.enabled || providersBackstage.isDisabled()),
          receivingConfig(),
          Replacing.config({})
        ].concat(spec.itemBehaviours))
      };
    };
    const buildData = source => ({
      value: source.value,
      meta: {
        text: source.text.getOr(''),
        ...source.meta
      }
    });

    const convertText = source => {
      const isMac = global$5.os.isMacOS() || global$5.os.isiOS();
      const mac = {
        alt: '\u2325',
        ctrl: '\u2303',
        shift: '\u21E7',
        meta: '\u2318',
        access: '\u2303\u2325'
      };
      const other = {
        meta: 'Ctrl',
        access: 'Shift+Alt'
      };
      const replace = isMac ? mac : other;
      const shortcut = source.split('+');
      const updated = map$2(shortcut, segment => {
        const search = segment.toLowerCase().trim();
        return has$2(replace, search) ? replace[search] : segment;
      });
      return isMac ? updated.join('') : updated.join('+');
    };

    const renderIcon$2 = (name, icons, classes = [iconClass]) => render$3(name, {
      tag: 'div',
      classes
    }, icons);
    const renderText = text => ({
      dom: {
        tag: 'div',
        classes: [textClass]
      },
      components: [text$2(global$8.translate(text))]
    });
    const renderHtml = (html, classes) => ({
      dom: {
        tag: 'div',
        classes,
        innerHtml: html
      }
    });
    const renderStyledText = (style, text) => ({
      dom: {
        tag: 'div',
        classes: [textClass]
      },
      components: [{
          dom: {
            tag: style.tag,
            styles: style.styles
          },
          components: [text$2(global$8.translate(text))]
        }]
    });
    const renderShortcut = shortcut => ({
      dom: {
        tag: 'div',
        classes: [accessoryClass]
      },
      components: [text$2(convertText(shortcut))]
    });
    const renderCheckmark = icons => renderIcon$2('checkmark', icons, [checkmarkClass]);
    const renderSubmenuCaret = icons => renderIcon$2('chevron-right', icons, [caretClass]);
    const renderDownwardsCaret = icons => renderIcon$2('chevron-down', icons, [caretClass]);
    const renderContainer = (container, components) => {
      const directionClass = container.direction === 'vertical' ? containerColumnClass : containerRowClass;
      const alignClass = container.align === 'left' ? containerAlignLeftClass : containerAlignRightClass;
      const getValignClass = () => {
        switch (container.valign) {
        case 'top':
          return containerValignTopClass;
        case 'middle':
          return containerValignMiddleClass;
        case 'bottom':
          return containerValignBottomClass;
        }
      };
      return {
        dom: {
          tag: 'div',
          classes: [
            containerClass,
            directionClass,
            alignClass,
            getValignClass()
          ]
        },
        components
      };
    };
    const renderImage = (src, classes, alt) => ({
      dom: {
        tag: 'img',
        classes,
        attributes: {
          src,
          alt: alt.getOr('')
        }
      }
    });

    const renderColorStructure = (item, providerBackstage, fallbackIcon) => {
      const colorPickerCommand = 'custom';
      const removeColorCommand = 'remove';
      const itemValue = item.value;
      const iconSvg = item.iconContent.map(name => getOr(name, providerBackstage.icons, fallbackIcon));
      const attributes = item.ariaLabel.map(al => ({
        'aria-label': providerBackstage.translate(al),
        'data-mce-name': al
      })).getOr({});
      const getDom = () => {
        const common = colorClass;
        const icon = iconSvg.getOr('');
        const baseDom = {
          tag: 'div',
          attributes,
          classes: [common]
        };
        if (itemValue === colorPickerCommand) {
          return {
            ...baseDom,
            tag: 'button',
            classes: [
              ...baseDom.classes,
              'tox-swatches__picker-btn'
            ],
            innerHtml: icon
          };
        } else if (itemValue === removeColorCommand) {
          return {
            ...baseDom,
            classes: [
              ...baseDom.classes,
              'tox-swatch--remove'
            ],
            innerHtml: icon
          };
        } else if (isNonNullable(itemValue)) {
          return {
            ...baseDom,
            attributes: {
              ...baseDom.attributes,
              'data-mce-color': itemValue
            },
            styles: { 'background-color': itemValue },
            innerHtml: icon
          };
        } else {
          return baseDom;
        }
      };
      return {
        dom: getDom(),
        optComponents: []
      };
    };
    const renderItemDomStructure = ariaLabel => {
      const domTitle = ariaLabel.map(label => ({
        attributes: {
          'id': generate$6('menu-item'),
          'aria-label': global$8.translate(label)
        }
      })).getOr({});
      return {
        tag: 'div',
        classes: [
          navClass,
          selectableClass
        ],
        ...domTitle
      };
    };
    const renderNormalItemStructure = (info, providersBackstage, renderIcons, fallbackIcon) => {
      const iconSpec = {
        tag: 'div',
        classes: [iconClass]
      };
      const renderIcon = iconName => render$3(iconName, iconSpec, providersBackstage.icons, fallbackIcon);
      const renderEmptyIcon = () => Optional.some({ dom: iconSpec });
      const leftIcon = renderIcons ? info.iconContent.map(renderIcon).orThunk(renderEmptyIcon) : Optional.none();
      const checkmark = info.checkMark;
      const textRender = Optional.from(info.meta).fold(() => renderText, meta => has$2(meta, 'style') ? curry(renderStyledText, meta.style) : renderText);
      const content = info.htmlContent.fold(() => info.textContent.map(textRender), html => Optional.some(renderHtml(html, [textClass])));
      const menuItem = {
        dom: renderItemDomStructure(info.ariaLabel),
        optComponents: [
          leftIcon,
          content,
          info.shortcutContent.map(renderShortcut),
          checkmark,
          info.caret
        ]
      };
      return menuItem;
    };
    const renderItemStructure = (info, providersBackstage, renderIcons, fallbackIcon = Optional.none()) => {
      if (info.presets === 'color') {
        return renderColorStructure(info, providersBackstage, fallbackIcon);
      } else {
        return renderNormalItemStructure(info, providersBackstage, renderIcons, fallbackIcon);
      }
    };

    const tooltipBehaviour = (meta, sharedBackstage, tooltipText) => get$g(meta, 'tooltipWorker').map(tooltipWorker => [Tooltipping.config({
        lazySink: sharedBackstage.getSink,
        tooltipDom: {
          tag: 'div',
          classes: ['tox-tooltip-worker-container']
        },
        tooltipComponents: [],
        anchor: comp => ({
          type: 'submenu',
          item: comp,
          overrides: { maxHeightFunction: expandable$1 }
        }),
        mode: 'follow-highlight',
        onShow: (component, _tooltip) => {
          tooltipWorker(elm => {
            Tooltipping.setComponents(component, [external$1({ element: SugarElement.fromDom(elm) })]);
          });
        }
      })]).getOrThunk(() => {
      return tooltipText.map(text => [Tooltipping.config({
          ...sharedBackstage.providers.tooltips.getConfig({ tooltipText: text }),
          mode: 'follow-highlight'
        })]).getOr([]);
    });
    const encodeText = text => global$7.DOM.encode(text);
    const replaceText = (text, matchText) => {
      const translated = global$8.translate(text);
      const encoded = encodeText(translated);
      if (matchText.length > 0) {
        const escapedMatchRegex = new RegExp(escape(matchText), 'gi');
        return encoded.replace(escapedMatchRegex, match => `<span class="tox-autocompleter-highlight">${ match }</span>`);
      } else {
        return encoded;
      }
    };
    const renderAutocompleteItem = (spec, matchText, useText, presets, onItemValueHandler, itemResponse, sharedBackstage, renderIcons = true) => {
      const structure = renderItemStructure({
        presets,
        textContent: Optional.none(),
        htmlContent: useText ? spec.text.map(text => replaceText(text, matchText)) : Optional.none(),
        ariaLabel: spec.text,
        iconContent: spec.icon,
        shortcutContent: Optional.none(),
        checkMark: Optional.none(),
        caret: Optional.none(),
        value: spec.value
      }, sharedBackstage.providers, renderIcons, spec.icon);
      const tooltipString = spec.text.filter(text => !useText && text !== '');
      return renderCommonItem({
        data: buildData(spec),
        enabled: spec.enabled,
        getApi: constant$1({}),
        onAction: _api => onItemValueHandler(spec.value, spec.meta),
        onSetup: constant$1(noop),
        triggersSubmenu: false,
        itemBehaviours: tooltipBehaviour(spec, sharedBackstage, tooltipString)
      }, structure, itemResponse, sharedBackstage.providers);
    };

    const render$2 = (items, extras) => map$2(items, item => {
      switch (item.type) {
      case 'cardcontainer':
        return renderContainer(item, render$2(item.items, extras));
      case 'cardimage':
        return renderImage(item.src, item.classes, item.alt);
      case 'cardtext':
        const shouldHighlight = item.name.exists(name => contains$2(extras.cardText.highlightOn, name));
        const matchText = shouldHighlight ? Optional.from(extras.cardText.matchText).getOr('') : '';
        return renderHtml(replaceText(item.text, matchText), item.classes);
      }
    });
    const renderCardMenuItem = (spec, itemResponse, sharedBackstage, extras) => {
      const getApi = component => ({
        isEnabled: () => !Disabling.isDisabled(component),
        setEnabled: state => {
          Disabling.set(component, !state);
          each$1(descendants(component.element, '*'), elm => {
            component.getSystem().getByDom(elm).each(comp => {
              if (comp.hasConfigured(Disabling)) {
                Disabling.set(comp, !state);
              }
            });
          });
        }
      });
      const structure = {
        dom: renderItemDomStructure(spec.label),
        optComponents: [Optional.some({
            dom: {
              tag: 'div',
              classes: [
                containerClass,
                containerRowClass
              ]
            },
            components: render$2(spec.items, extras)
          })]
      };
      return renderCommonItem({
        data: buildData({
          text: Optional.none(),
          ...spec
        }),
        enabled: spec.enabled,
        getApi,
        onAction: spec.onAction,
        onSetup: spec.onSetup,
        triggersSubmenu: false,
        itemBehaviours: Optional.from(extras.itemBehaviours).getOr([])
      }, structure, itemResponse, sharedBackstage.providers);
    };

    const renderChoiceItem = (spec, useText, presets, onItemValueHandler, isSelected, itemResponse, providersBackstage, renderIcons = true) => {
      const getApi = component => ({
        setActive: state => {
          Toggling.set(component, state);
        },
        isActive: () => Toggling.isOn(component),
        isEnabled: () => !Disabling.isDisabled(component),
        setEnabled: state => Disabling.set(component, !state)
      });
      const structure = renderItemStructure({
        presets,
        textContent: useText ? spec.text : Optional.none(),
        htmlContent: Optional.none(),
        ariaLabel: spec.text,
        iconContent: spec.icon,
        shortcutContent: useText ? spec.shortcut : Optional.none(),
        checkMark: useText ? Optional.some(renderCheckmark(providersBackstage.icons)) : Optional.none(),
        caret: Optional.none(),
        value: spec.value
      }, providersBackstage, renderIcons);
      const optTooltipping = spec.text.filter(constant$1(!useText)).map(t => Tooltipping.config(providersBackstage.tooltips.getConfig({ tooltipText: providersBackstage.translate(t) })));
      return deepMerge(renderCommonItem({
        data: buildData(spec),
        enabled: spec.enabled,
        getApi,
        onAction: _api => onItemValueHandler(spec.value),
        onSetup: api => {
          api.setActive(isSelected);
          return noop;
        },
        triggersSubmenu: false,
        itemBehaviours: [...optTooltipping.toArray()]
      }, structure, itemResponse, providersBackstage), {
        toggling: {
          toggleClass: tickedClass,
          toggleOnExecute: false,
          selected: spec.active,
          exclusive: true
        }
      });
    };

    const parts$f = generate$3(owner$2(), parts$h());

    const hexColour = value => ({ value: normalizeHex(value) });
    const shorthandRegex = /^#?([a-f\d])([a-f\d])([a-f\d])$/i;
    const longformRegex = /^#?([a-f\d]{2})([a-f\d]{2})([a-f\d]{2})$/i;
    const isHexString = hex => shorthandRegex.test(hex) || longformRegex.test(hex);
    const normalizeHex = hex => removeLeading(hex, '#').toUpperCase();
    const fromString$1 = hex => isHexString(hex) ? Optional.some({ value: normalizeHex(hex) }) : Optional.none();
    const getLongForm = hex => {
      const hexString = hex.value.replace(shorthandRegex, (m, r, g, b) => r + r + g + g + b + b);
      return { value: hexString };
    };
    const extractValues = hex => {
      const longForm = getLongForm(hex);
      const splitForm = longformRegex.exec(longForm.value);
      return splitForm === null ? [
        'FFFFFF',
        'FF',
        'FF',
        'FF'
      ] : splitForm;
    };
    const toHex = component => {
      const hex = component.toString(16);
      return (hex.length === 1 ? '0' + hex : hex).toUpperCase();
    };
    const fromRgba = rgbaColour => {
      const value = toHex(rgbaColour.red) + toHex(rgbaColour.green) + toHex(rgbaColour.blue);
      return hexColour(value);
    };

    const min = Math.min;
    const max = Math.max;
    const round$1 = Math.round;
    const rgbRegex = /^\s*rgb\s*\(\s*(\d+)\s*,\s*(\d+)\s*,\s*(\d+)\s*\)\s*$/i;
    const rgbaRegex = /^\s*rgba\s*\(\s*(\d+)\s*,\s*(\d+)\s*,\s*(\d+)\s*,\s*(\d?(?:\.\d+)?)\s*\)\s*$/i;
    const rgbaColour = (red, green, blue, alpha) => ({
      red,
      green,
      blue,
      alpha
    });
    const isRgbaComponent = value => {
      const num = parseInt(value, 10);
      return num.toString() === value && num >= 0 && num <= 255;
    };
    const fromHsv = hsv => {
      let r;
      let g;
      let b;
      const hue = (hsv.hue || 0) % 360;
      let saturation = hsv.saturation / 100;
      let brightness = hsv.value / 100;
      saturation = max(0, min(saturation, 1));
      brightness = max(0, min(brightness, 1));
      if (saturation === 0) {
        r = g = b = round$1(255 * brightness);
        return rgbaColour(r, g, b, 1);
      }
      const side = hue / 60;
      const chroma = brightness * saturation;
      const x = chroma * (1 - Math.abs(side % 2 - 1));
      const match = brightness - chroma;
      switch (Math.floor(side)) {
      case 0:
        r = chroma;
        g = x;
        b = 0;
        break;
      case 1:
        r = x;
        g = chroma;
        b = 0;
        break;
      case 2:
        r = 0;
        g = chroma;
        b = x;
        break;
      case 3:
        r = 0;
        g = x;
        b = chroma;
        break;
      case 4:
        r = x;
        g = 0;
        b = chroma;
        break;
      case 5:
        r = chroma;
        g = 0;
        b = x;
        break;
      default:
        r = g = b = 0;
      }
      r = round$1(255 * (r + match));
      g = round$1(255 * (g + match));
      b = round$1(255 * (b + match));
      return rgbaColour(r, g, b, 1);
    };
    const fromHex = hexColour => {
      const result = extractValues(hexColour);
      const red = parseInt(result[1], 16);
      const green = parseInt(result[2], 16);
      const blue = parseInt(result[3], 16);
      return rgbaColour(red, green, blue, 1);
    };
    const fromStringValues = (red, green, blue, alpha) => {
      const r = parseInt(red, 10);
      const g = parseInt(green, 10);
      const b = parseInt(blue, 10);
      const a = parseFloat(alpha);
      return rgbaColour(r, g, b, a);
    };
    const fromString = rgbaString => {
      if (rgbaString === 'transparent') {
        return Optional.some(rgbaColour(0, 0, 0, 0));
      }
      const rgbMatch = rgbRegex.exec(rgbaString);
      if (rgbMatch !== null) {
        return Optional.some(fromStringValues(rgbMatch[1], rgbMatch[2], rgbMatch[3], '1'));
      }
      const rgbaMatch = rgbaRegex.exec(rgbaString);
      if (rgbaMatch !== null) {
        return Optional.some(fromStringValues(rgbaMatch[1], rgbaMatch[2], rgbaMatch[3], rgbaMatch[4]));
      }
      return Optional.none();
    };
    const toString = rgba => `rgba(${ rgba.red },${ rgba.green },${ rgba.blue },${ rgba.alpha })`;
    const red = rgbaColour(255, 0, 0, 1);

    const fireSkinLoaded$1 = editor => {
      editor.dispatch('SkinLoaded');
    };
    const fireSkinLoadError$1 = (editor, error) => {
      editor.dispatch('SkinLoadError', error);
    };
    const fireResizeEditor = editor => {
      editor.dispatch('ResizeEditor');
    };
    const fireResizeContent = (editor, e) => {
      editor.dispatch('ResizeContent', e);
    };
    const fireScrollContent = (editor, e) => {
      editor.dispatch('ScrollContent', e);
    };
    const fireTextColorChange = (editor, data) => {
      editor.dispatch('TextColorChange', data);
    };
    const fireAfterProgressState = (editor, state) => {
      editor.dispatch('AfterProgressState', { state });
    };
    const fireResolveName = (editor, node) => editor.dispatch('ResolveName', {
      name: node.nodeName.toLowerCase(),
      target: node
    });
    const fireToggleToolbarDrawer = (editor, state) => {
      editor.dispatch('ToggleToolbarDrawer', { state });
    };
    const fireStylesTextUpdate = (editor, data) => {
      editor.dispatch('StylesTextUpdate', data);
    };
    const fireAlignTextUpdate = (editor, data) => {
      editor.dispatch('AlignTextUpdate', data);
    };
    const fireFontSizeTextUpdate = (editor, data) => {
      editor.dispatch('FontSizeTextUpdate', data);
    };
    const fireFontSizeInputTextUpdate = (editor, data) => {
      editor.dispatch('FontSizeInputTextUpdate', data);
    };
    const fireBlocksTextUpdate = (editor, data) => {
      editor.dispatch('BlocksTextUpdate', data);
    };
    const fireFontFamilyTextUpdate = (editor, data) => {
      editor.dispatch('FontFamilyTextUpdate', data);
    };

    const composeUnbinders = (f, g) => () => {
      f();
      g();
    };
    const onSetupEditableToggle = editor => onSetupEvent(editor, 'NodeChange', api => {
      api.setEnabled(editor.selection.isEditable());
    });
    const onSetupFormatToggle = (editor, name) => api => {
      const boundFormatChangeCallback = unbindable();
      const init = () => {
        api.setActive(editor.formatter.match(name));
        const binding = editor.formatter.formatChanged(name, api.setActive);
        boundFormatChangeCallback.set(binding);
      };
      editor.initialized ? init() : editor.once('init', init);
      return () => {
        editor.off('init', init);
        boundFormatChangeCallback.clear();
      };
    };
    const onSetupStateToggle = (editor, name) => api => {
      const unbindEditableToogle = onSetupEditableToggle(editor)(api);
      const unbindFormatToggle = onSetupFormatToggle(editor, name)(api);
      return () => {
        unbindEditableToogle();
        unbindFormatToggle();
      };
    };
    const onSetupEvent = (editor, event, f) => api => {
      const handleEvent = () => f(api);
      const init = () => {
        f(api);
        editor.on(event, handleEvent);
      };
      editor.initialized ? init() : editor.once('init', init);
      return () => {
        editor.off('init', init);
        editor.off(event, handleEvent);
      };
    };
    const onActionToggleFormat$1 = editor => rawItem => () => {
      editor.undoManager.transact(() => {
        editor.focus();
        editor.execCommand('mceToggleFormat', false, rawItem.format);
      });
    };
    const onActionExecCommand = (editor, command) => () => editor.execCommand(command);

    var global$4 = tinymce.util.Tools.resolve('tinymce.util.LocalStorage');

    const cacheStorage = {};
    const ColorCache = (storageId, max = 10) => {
      const storageString = global$4.getItem(storageId);
      const localstorage = isString(storageString) ? JSON.parse(storageString) : [];
      const prune = list => {
        const diff = max - list.length;
        return diff < 0 ? list.slice(0, max) : list;
      };
      const cache = prune(localstorage);
      const add = key => {
        indexOf(cache, key).each(remove);
        cache.unshift(key);
        if (cache.length > max) {
          cache.pop();
        }
        global$4.setItem(storageId, JSON.stringify(cache));
      };
      const remove = idx => {
        cache.splice(idx, 1);
      };
      const state = () => cache.slice(0);
      return {
        add,
        state
      };
    };
    const getCacheForId = id => get$g(cacheStorage, id).getOrThunk(() => {
      const storageId = `tinymce-custom-colors-${ id }`;
      const currentData = global$4.getItem(storageId);
      if (isNullable(currentData)) {
        const legacyDefault = global$4.getItem('tinymce-custom-colors');
        global$4.setItem(storageId, isNonNullable(legacyDefault) ? legacyDefault : '[]');
      }
      const storage = ColorCache(storageId, 10);
      cacheStorage[id] = storage;
      return storage;
    });
    const getCurrentColors = id => map$2(getCacheForId(id).state(), color => ({
      type: 'choiceitem',
      text: color,
      icon: 'checkmark',
      value: color
    }));
    const addColor = (id, color) => {
      getCacheForId(id).add(color);
    };

    const hsvColour = (hue, saturation, value) => ({
      hue,
      saturation,
      value
    });
    const fromRgb = rgbaColour => {
      let h = 0;
      let s = 0;
      let v = 0;
      const r = rgbaColour.red / 255;
      const g = rgbaColour.green / 255;
      const b = rgbaColour.blue / 255;
      const minRGB = Math.min(r, Math.min(g, b));
      const maxRGB = Math.max(r, Math.max(g, b));
      if (minRGB === maxRGB) {
        v = minRGB;
        return hsvColour(0, 0, v * 100);
      }
      const d = r === minRGB ? g - b : b === minRGB ? r - g : b - r;
      h = r === minRGB ? 3 : b === minRGB ? 1 : 5;
      h = 60 * (h - d / (maxRGB - minRGB));
      s = (maxRGB - minRGB) / maxRGB;
      v = maxRGB;
      return hsvColour(Math.round(h), Math.round(s * 100), Math.round(v * 100));
    };

    const hexToHsv = hex => fromRgb(fromHex(hex));
    const hsvToHex = hsv => fromRgba(fromHsv(hsv));
    const anyToHex = color => fromString$1(color).orThunk(() => fromString(color).map(fromRgba)).getOrThunk(() => {
      const canvas = document.createElement('canvas');
      canvas.height = 1;
      canvas.width = 1;
      const canvasContext = canvas.getContext('2d');
      canvasContext.clearRect(0, 0, canvas.width, canvas.height);
      canvasContext.fillStyle = '#FFFFFF';
      canvasContext.fillStyle = color;
      canvasContext.fillRect(0, 0, 1, 1);
      const rgba = canvasContext.getImageData(0, 0, 1, 1).data;
      const r = rgba[0];
      const g = rgba[1];
      const b = rgba[2];
      const a = rgba[3];
      return fromRgba(rgbaColour(r, g, b, a));
    });

    const foregroundId = 'forecolor';
    const backgroundId = 'hilitecolor';
    const fallbackCols = 5;
    const mapColors = colorMap => {
      const colors = [];
      for (let i = 0; i < colorMap.length; i += 2) {
        colors.push({
          text: colorMap[i + 1],
          value: '#' + anyToHex(colorMap[i]).value,
          icon: 'checkmark',
          type: 'choiceitem'
        });
      }
      return colors;
    };
    const option$1 = name => editor => editor.options.get(name);
    const fallbackColor = '#000000';
    const register$d = editor => {
      const registerOption = editor.options.register;
      const colorProcessor = value => {
        if (isArrayOf(value, isString)) {
          return {
            value: mapColors(value),
            valid: true
          };
        } else {
          return {
            valid: false,
            message: 'Must be an array of strings.'
          };
        }
      };
      const colorColsProcessor = value => {
        if (isNumber(value) && value > 0) {
          return {
            value,
            valid: true
          };
        } else {
          return {
            valid: false,
            message: 'Must be a positive number.'
          };
        }
      };
      registerOption('color_map', {
        processor: colorProcessor,
        default: [
          '#BFEDD2',
          'Light Green',
          '#FBEEB8',
          'Light Yellow',
          '#F8CAC6',
          'Light Red',
          '#ECCAFA',
          'Light Purple',
          '#C2E0F4',
          'Light Blue',
          '#2DC26B',
          'Green',
          '#F1C40F',
          'Yellow',
          '#E03E2D',
          'Red',
          '#B96AD9',
          'Purple',
          '#3598DB',
          'Blue',
          '#169179',
          'Dark Turquoise',
          '#E67E23',
          'Orange',
          '#BA372A',
          'Dark Red',
          '#843FA1',
          'Dark Purple',
          '#236FA1',
          'Dark Blue',
          '#ECF0F1',
          'Light Gray',
          '#CED4D9',
          'Medium Gray',
          '#95A5A6',
          'Gray',
          '#7E8C8D',
          'Dark Gray',
          '#34495E',
          'Navy Blue',
          '#000000',
          'Black',
          '#ffffff',
          'White'
        ]
      });
      registerOption('color_map_background', { processor: colorProcessor });
      registerOption('color_map_foreground', { processor: colorProcessor });
      registerOption('color_cols', {
        processor: colorColsProcessor,
        default: calcCols(editor)
      });
      registerOption('color_cols_foreground', {
        processor: colorColsProcessor,
        default: defaultCols(editor, foregroundId)
      });
      registerOption('color_cols_background', {
        processor: colorColsProcessor,
        default: defaultCols(editor, backgroundId)
      });
      registerOption('custom_colors', {
        processor: 'boolean',
        default: true
      });
      registerOption('color_default_foreground', {
        processor: 'string',
        default: fallbackColor
      });
      registerOption('color_default_background', {
        processor: 'string',
        default: fallbackColor
      });
    };
    const getColors$2 = (editor, id) => {
      if (id === foregroundId && editor.options.isSet('color_map_foreground')) {
        return option$1('color_map_foreground')(editor);
      } else if (id === backgroundId && editor.options.isSet('color_map_background')) {
        return option$1('color_map_background')(editor);
      } else {
        return option$1('color_map')(editor);
      }
    };
    const calcCols = (editor, id = 'default') => Math.max(fallbackCols, Math.ceil(Math.sqrt(getColors$2(editor, id).length)));
    const defaultCols = (editor, id) => {
      const defaultCols = option$1('color_cols')(editor);
      const calculatedCols = calcCols(editor, id);
      if (defaultCols === calcCols(editor)) {
        return calculatedCols;
      } else {
        return defaultCols;
      }
    };
    const getColorCols$1 = (editor, id = 'default') => {
      const getCols = () => {
        if (id === foregroundId) {
          return option$1('color_cols_foreground')(editor);
        } else if (id === backgroundId) {
          return option$1('color_cols_background')(editor);
        } else {
          return option$1('color_cols')(editor);
        }
      };
      return Math.round(getCols());
    };
    const hasCustomColors$1 = option$1('custom_colors');
    const getDefaultForegroundColor = option$1('color_default_foreground');
    const getDefaultBackgroundColor = option$1('color_default_background');

    const defaultBackgroundColor = 'rgba(0, 0, 0, 0)';
    const isValidBackgroundColor = value => fromString(value).exists(c => c.alpha !== 0);
    const getClosestCssBackgroundColorValue = scope => {
      return closest$4(scope, node => {
        if (isElement$1(node)) {
          const color = get$e(node, 'background-color');
          return someIf(isValidBackgroundColor(color), color);
        } else {
          return Optional.none();
        }
      }).getOr(defaultBackgroundColor);
    };
    const getCurrentColor = (editor, format) => {
      const node = SugarElement.fromDom(editor.selection.getStart());
      const cssRgbValue = format === 'hilitecolor' ? getClosestCssBackgroundColorValue(node) : get$e(node, 'color');
      return fromString(cssRgbValue).map(rgba => '#' + fromRgba(rgba).value);
    };
    const applyFormat = (editor, format, value) => {
      editor.undoManager.transact(() => {
        editor.focus();
        editor.formatter.apply(format, { value });
        editor.nodeChanged();
      });
    };
    const removeFormat = (editor, format) => {
      editor.undoManager.transact(() => {
        editor.focus();
        editor.formatter.remove(format, { value: null }, undefined, true);
        editor.nodeChanged();
      });
    };
    const registerCommands = editor => {
      editor.addCommand('mceApplyTextcolor', (format, value) => {
        applyFormat(editor, format, value);
      });
      editor.addCommand('mceRemoveTextcolor', format => {
        removeFormat(editor, format);
      });
    };
    const getAdditionalColors = hasCustom => {
      const type = 'choiceitem';
      const remove = {
        type,
        text: 'Remove color',
        icon: 'color-swatch-remove-color',
        value: 'remove'
      };
      const custom = {
        type,
        text: 'Custom color',
        icon: 'color-picker',
        value: 'custom'
      };
      return hasCustom ? [
        remove,
        custom
      ] : [remove];
    };
    const applyColor = (editor, format, value, onChoice) => {
      if (value === 'custom') {
        const dialog = colorPickerDialog(editor);
        dialog(colorOpt => {
          colorOpt.each(color => {
            addColor(format, color);
            editor.execCommand('mceApplyTextcolor', format, color);
            onChoice(color);
          });
        }, getCurrentColor(editor, format).getOr(fallbackColor));
      } else if (value === 'remove') {
        onChoice('');
        editor.execCommand('mceRemoveTextcolor', format);
      } else {
        onChoice(value);
        editor.execCommand('mceApplyTextcolor', format, value);
      }
    };
    const getColors$1 = (colors, id, hasCustom) => colors.concat(getCurrentColors(id).concat(getAdditionalColors(hasCustom)));
    const getFetch$1 = (colors, id, hasCustom) => callback => {
      callback(getColors$1(colors, id, hasCustom));
    };
    const setIconColor = (splitButtonApi, name, newColor) => {
      const id = name === 'forecolor' ? 'tox-icon-text-color__color' : 'tox-icon-highlight-bg-color__color';
      splitButtonApi.setIconFill(id, newColor);
    };
    const setTooltip = (buttonApi, tooltip) => {
      buttonApi.setTooltip(tooltip);
    };
    const select$1 = (editor, format) => value => {
      const optCurrentHex = getCurrentColor(editor, format);
      return is$1(optCurrentHex, value.toUpperCase());
    };
    const getToolTipText = (editor, format, lastColor) => {
      if (isEmpty(lastColor)) {
        return format === 'forecolor' ? 'Text color' : 'Background color';
      }
      const tooltipPrefix = format === 'forecolor' ? 'Text color {0}' : 'Background color {0}';
      const colors = getColors$1(getColors$2(editor, format), format, false);
      const colorText = find$5(colors, c => c.value === lastColor).getOr({ text: '' }).text;
      return editor.translate([
        tooltipPrefix,
        editor.translate(colorText)
      ]);
    };
    const registerTextColorButton = (editor, name, format, lastColor) => {
      editor.ui.registry.addSplitButton(name, {
        tooltip: getToolTipText(editor, format, lastColor.get()),
        presets: 'color',
        icon: name === 'forecolor' ? 'text-color' : 'highlight-bg-color',
        select: select$1(editor, format),
        columns: getColorCols$1(editor, format),
        fetch: getFetch$1(getColors$2(editor, format), format, hasCustomColors$1(editor)),
        onAction: _splitButtonApi => {
          applyColor(editor, format, lastColor.get(), noop);
        },
        onItemAction: (_splitButtonApi, value) => {
          applyColor(editor, format, value, newColor => {
            lastColor.set(newColor);
            fireTextColorChange(editor, {
              name,
              color: newColor
            });
          });
        },
        onSetup: splitButtonApi => {
          setIconColor(splitButtonApi, name, lastColor.get());
          const handler = e => {
            if (e.name === name) {
              setIconColor(splitButtonApi, e.name, e.color);
              setTooltip(splitButtonApi, getToolTipText(editor, format, e.color));
            }
          };
          editor.on('TextColorChange', handler);
          return composeUnbinders(onSetupEditableToggle(editor)(splitButtonApi), () => {
            editor.off('TextColorChange', handler);
          });
        }
      });
    };
    const registerTextColorMenuItem = (editor, name, format, text, lastColor) => {
      editor.ui.registry.addNestedMenuItem(name, {
        text,
        icon: name === 'forecolor' ? 'text-color' : 'highlight-bg-color',
        onSetup: api => {
          setTooltip(api, getToolTipText(editor, format, lastColor.get()));
          setIconColor(api, name, lastColor.get());
          return onSetupEditableToggle(editor)(api);
        },
        getSubmenuItems: () => [{
            type: 'fancymenuitem',
            fancytype: 'colorswatch',
            select: select$1(editor, format),
            initData: { storageKey: format },
            onAction: data => {
              applyColor(editor, format, data.value, newColor => {
                lastColor.set(newColor);
                fireTextColorChange(editor, {
                  name,
                  color: newColor
                });
              });
            }
          }]
      });
    };
    const colorPickerDialog = editor => (callback, value) => {
      let isValid = false;
      const onSubmit = api => {
        const data = api.getData();
        const hex = data.colorpicker;
        if (isValid) {
          callback(Optional.from(hex));
          api.close();
        } else {
          editor.windowManager.alert(editor.translate([
            'Invalid hex color code: {0}',
            hex
          ]));
        }
      };
      const onAction = (_api, details) => {
        if (details.name === 'hex-valid') {
          isValid = details.value;
        }
      };
      const initialData = { colorpicker: value };
      editor.windowManager.open({
        title: 'Color Picker',
        size: 'normal',
        body: {
          type: 'panel',
          items: [{
              type: 'colorpicker',
              name: 'colorpicker',
              label: 'Color'
            }]
        },
        buttons: [
          {
            type: 'cancel',
            name: 'cancel',
            text: 'Cancel'
          },
          {
            type: 'submit',
            name: 'save',
            text: 'Save',
            primary: true
          }
        ],
        initialData,
        onAction,
        onSubmit,
        onClose: noop,
        onCancel: () => {
          callback(Optional.none());
        }
      });
    };
    const register$c = editor => {
      registerCommands(editor);
      const fallbackColorForeground = getDefaultForegroundColor(editor);
      const fallbackColorBackground = getDefaultBackgroundColor(editor);
      const lastForeColor = Cell(fallbackColorForeground);
      const lastBackColor = Cell(fallbackColorBackground);
      registerTextColorButton(editor, 'forecolor', 'forecolor', lastForeColor);
      registerTextColorButton(editor, 'backcolor', 'hilitecolor', lastBackColor);
      registerTextColorMenuItem(editor, 'forecolor', 'forecolor', 'Text color', lastForeColor);
      registerTextColorMenuItem(editor, 'backcolor', 'hilitecolor', 'Background color', lastBackColor);
    };

    const createPartialChoiceMenu = (value, items, onItemValueHandler, columns, presets, itemResponse, select, providersBackstage) => {
      const hasIcons = menuHasIcons(items);
      const presetItemTypes = presets !== 'color' ? 'normal' : 'color';
      const alloyItems = createChoiceItems(items, onItemValueHandler, columns, presetItemTypes, itemResponse, select, providersBackstage);
      const menuLayout = { menuType: presets };
      return createPartialMenuWithAlloyItems(value, hasIcons, alloyItems, columns, menuLayout);
    };
    const createChoiceItems = (items, onItemValueHandler, columns, itemPresets, itemResponse, select, providersBackstage) => cat(map$2(items, item => {
      if (item.type === 'choiceitem') {
        return createChoiceMenuItem(item).fold(handleError, d => Optional.some(renderChoiceItem(d, columns === 1, itemPresets, onItemValueHandler, select(d.value), itemResponse, providersBackstage, menuHasIcons(items))));
      } else {
        return Optional.none();
      }
    }));

    const deriveMenuMovement = (columns, presets) => {
      const menuMarkers = markers(presets);
      if (columns === 1) {
        return {
          mode: 'menu',
          moveOnTab: true
        };
      } else if (columns === 'auto') {
        return {
          mode: 'grid',
          selector: '.' + menuMarkers.item,
          initSize: {
            numColumns: 1,
            numRows: 1
          }
        };
      } else {
        const rowClass = presets === 'color' ? 'tox-swatches__row' : 'tox-collection__group';
        return {
          mode: 'matrix',
          rowSelector: '.' + rowClass,
          previousSelector: menu => {
            return presets === 'color' ? descendant(menu.element, '[aria-checked=true]') : Optional.none();
          }
        };
      }
    };
    const deriveCollectionMovement = (columns, presets) => {
      if (columns === 1) {
        return {
          mode: 'menu',
          moveOnTab: false,
          selector: '.tox-collection__item'
        };
      } else if (columns === 'auto') {
        return {
          mode: 'flatgrid',
          selector: '.' + 'tox-collection__item',
          initSize: {
            numColumns: 1,
            numRows: 1
          }
        };
      } else {
        return {
          mode: 'matrix',
          selectors: {
            row: presets === 'color' ? '.tox-swatches__row' : '.tox-collection__group',
            cell: presets === 'color' ? `.${ colorClass }` : `.${ selectableClass }`
          }
        };
      }
    };

    const renderColorSwatchItem = (spec, backstage) => {
      const items = getColorItems(spec, backstage);
      const columns = backstage.colorinput.getColorCols(spec.initData.storageKey);
      const presets = 'color';
      const menuSpec = createPartialChoiceMenu(generate$6('menu-value'), items, value => {
        spec.onAction({ value });
      }, columns, presets, ItemResponse$1.CLOSE_ON_EXECUTE, spec.select.getOr(never), backstage.shared.providers);
      const widgetSpec = {
        ...menuSpec,
        markers: markers(presets),
        movement: deriveMenuMovement(columns, presets)
      };
      return {
        type: 'widget',
        data: { value: generate$6('widget-id') },
        dom: {
          tag: 'div',
          classes: ['tox-fancymenuitem']
        },
        autofocus: true,
        components: [parts$f.widget(Menu.sketch(widgetSpec))]
      };
    };
    const getColorItems = (spec, backstage) => {
      const useCustomColors = spec.initData.allowCustomColors && backstage.colorinput.hasCustomColors();
      return spec.initData.colors.fold(() => getColors$1(backstage.colorinput.getColors(spec.initData.storageKey), spec.initData.storageKey, useCustomColors), colors => colors.concat(getAdditionalColors(useCustomColors)));
    };

    const cellOverEvent = generate$6('cell-over');
    const cellExecuteEvent = generate$6('cell-execute');
    const makeAnnouncementText = backstage => (row, col) => backstage.shared.providers.translate([
      '{0} columns, {1} rows',
      col,
      row
    ]);
    const makeCell = (row, col, label) => {
      const emitCellOver = c => emitWith(c, cellOverEvent, {
        row,
        col
      });
      const emitExecute = c => emitWith(c, cellExecuteEvent, {
        row,
        col
      });
      const onClick = (c, se) => {
        se.stop();
        emitExecute(c);
      };
      return build$1({
        dom: {
          tag: 'div',
          attributes: {
            role: 'button',
            ['aria-label']: label
          }
        },
        behaviours: derive$1([
          config('insert-table-picker-cell', [
            run$1(mouseover(), Focusing.focus),
            run$1(execute$5(), emitExecute),
            run$1(click(), onClick),
            run$1(tap(), onClick)
          ]),
          Toggling.config({
            toggleClass: 'tox-insert-table-picker__selected',
            toggleOnExecute: false
          }),
          Focusing.config({ onFocus: emitCellOver })
        ])
      });
    };
    const makeCells = (getCellLabel, numRows, numCols) => {
      const cells = [];
      for (let i = 0; i < numRows; i++) {
        const row = [];
        for (let j = 0; j < numCols; j++) {
          const label = getCellLabel(i + 1, j + 1);
          row.push(makeCell(i, j, label));
        }
        cells.push(row);
      }
      return cells;
    };
    const selectCells = (cells, selectedRow, selectedColumn, numRows, numColumns) => {
      for (let i = 0; i < numRows; i++) {
        for (let j = 0; j < numColumns; j++) {
          Toggling.set(cells[i][j], i <= selectedRow && j <= selectedColumn);
        }
      }
    };
    const makeComponents = cells => bind$3(cells, cellRow => map$2(cellRow, premade));
    const makeLabelText = (row, col) => text$2(`${ col }x${ row }`);
    const renderInsertTableMenuItem = (spec, backstage) => {
      const numRows = 10;
      const numColumns = 10;
      const getCellLabel = makeAnnouncementText(backstage);
      const cells = makeCells(getCellLabel, numRows, numColumns);
      const emptyLabelText = makeLabelText(0, 0);
      const memLabel = record({
        dom: {
          tag: 'span',
          classes: ['tox-insert-table-picker__label']
        },
        components: [emptyLabelText],
        behaviours: derive$1([Replacing.config({})])
      });
      return {
        type: 'widget',
        data: { value: generate$6('widget-id') },
        dom: {
          tag: 'div',
          classes: ['tox-fancymenuitem']
        },
        autofocus: true,
        components: [parts$f.widget({
            dom: {
              tag: 'div',
              classes: ['tox-insert-table-picker']
            },
            components: makeComponents(cells).concat(memLabel.asSpec()),
            behaviours: derive$1([
              config('insert-table-picker', [
                runOnAttached(c => {
                  Replacing.set(memLabel.get(c), [emptyLabelText]);
                }),
                runWithTarget(cellOverEvent, (c, t, e) => {
                  const {row, col} = e.event;
                  selectCells(cells, row, col, numRows, numColumns);
                  Replacing.set(memLabel.get(c), [makeLabelText(row + 1, col + 1)]);
                }),
                runWithTarget(cellExecuteEvent, (c, _, e) => {
                  const {row, col} = e.event;
                  spec.onAction({
                    numRows: row + 1,
                    numColumns: col + 1
                  });
                  emit(c, sandboxClose());
                })
              ]),
              Keying.config({
                initSize: {
                  numRows,
                  numColumns
                },
                mode: 'flatgrid',
                selector: '[role="button"]'
              })
            ])
          })]
      };
    };

    const fancyMenuItems = {
      inserttable: renderInsertTableMenuItem,
      colorswatch: renderColorSwatchItem
    };
    const renderFancyMenuItem = (spec, backstage) => get$g(fancyMenuItems, spec.fancytype).map(render => render(spec, backstage));

    const renderNestedItem = (spec, itemResponse, providersBackstage, renderIcons = true, downwardsCaret = false) => {
      const caret = downwardsCaret ? renderDownwardsCaret(providersBackstage.icons) : renderSubmenuCaret(providersBackstage.icons);
      const getApi = component => ({
        isEnabled: () => !Disabling.isDisabled(component),
        setEnabled: state => Disabling.set(component, !state),
        setIconFill: (id, value) => {
          descendant(component.element, `svg path[class="${ id }"], rect[class="${ id }"]`).each(underlinePath => {
            set$9(underlinePath, 'fill', value);
          });
        },
        setTooltip: tooltip => {
          const translatedTooltip = providersBackstage.translate(tooltip);
          set$9(component.element, 'aria-label', translatedTooltip);
        }
      });
      const structure = renderItemStructure({
        presets: 'normal',
        iconContent: spec.icon,
        textContent: spec.text,
        htmlContent: Optional.none(),
        ariaLabel: spec.text,
        caret: Optional.some(caret),
        checkMark: Optional.none(),
        shortcutContent: spec.shortcut
      }, providersBackstage, renderIcons);
      return renderCommonItem({
        data: buildData(spec),
        getApi,
        enabled: spec.enabled,
        onAction: noop,
        onSetup: spec.onSetup,
        triggersSubmenu: true,
        itemBehaviours: []
      }, structure, itemResponse, providersBackstage);
    };

    const renderNormalItem = (spec, itemResponse, providersBackstage, renderIcons = true) => {
      const getApi = component => ({
        isEnabled: () => !Disabling.isDisabled(component),
        setEnabled: state => Disabling.set(component, !state)
      });
      const structure = renderItemStructure({
        presets: 'normal',
        iconContent: spec.icon,
        textContent: spec.text,
        htmlContent: Optional.none(),
        ariaLabel: spec.text,
        caret: Optional.none(),
        checkMark: Optional.none(),
        shortcutContent: spec.shortcut
      }, providersBackstage, renderIcons);
      return renderCommonItem({
        data: buildData(spec),
        getApi,
        enabled: spec.enabled,
        onAction: spec.onAction,
        onSetup: spec.onSetup,
        triggersSubmenu: false,
        itemBehaviours: []
      }, structure, itemResponse, providersBackstage);
    };

    const renderSeparatorItem = spec => ({
      type: 'separator',
      dom: {
        tag: 'div',
        classes: [
          selectableClass,
          groupHeadingClass
        ]
      },
      components: spec.text.map(text$2).toArray()
    });

    const renderToggleMenuItem = (spec, itemResponse, providersBackstage, renderIcons = true) => {
      const getApi = component => ({
        setActive: state => {
          Toggling.set(component, state);
        },
        isActive: () => Toggling.isOn(component),
        isEnabled: () => !Disabling.isDisabled(component),
        setEnabled: state => Disabling.set(component, !state)
      });
      const structure = renderItemStructure({
        iconContent: spec.icon,
        textContent: spec.text,
        htmlContent: Optional.none(),
        ariaLabel: spec.text,
        checkMark: Optional.some(renderCheckmark(providersBackstage.icons)),
        caret: Optional.none(),
        shortcutContent: spec.shortcut,
        presets: 'normal',
        meta: spec.meta
      }, providersBackstage, renderIcons);
      return deepMerge(renderCommonItem({
        data: buildData(spec),
        enabled: spec.enabled,
        getApi,
        onAction: spec.onAction,
        onSetup: spec.onSetup,
        triggersSubmenu: false,
        itemBehaviours: []
      }, structure, itemResponse, providersBackstage), {
        toggling: {
          toggleClass: tickedClass,
          toggleOnExecute: false,
          selected: spec.active
        }
      });
    };

    const autocomplete = renderAutocompleteItem;
    const separator$3 = renderSeparatorItem;
    const normal = renderNormalItem;
    const nested = renderNestedItem;
    const toggle$1 = renderToggleMenuItem;
    const fancy = renderFancyMenuItem;
    const card = renderCardMenuItem;

    const getCoupled = (component, coupleConfig, coupleState, name) => coupleState.getOrCreate(component, coupleConfig, name);
    const getExistingCoupled = (component, coupleConfig, coupleState, name) => coupleState.getExisting(component, coupleConfig, name);

    var CouplingApis = /*#__PURE__*/Object.freeze({
        __proto__: null,
        getCoupled: getCoupled,
        getExistingCoupled: getExistingCoupled
    });

    var CouplingSchema = [requiredOf('others', setOf(Result.value, anyValue()))];

    const init$a = () => {
      const coupled = {};
      const lookupCoupled = (coupleConfig, coupledName) => {
        const available = keys(coupleConfig.others);
        if (available.length === 0) {
          throw new Error('Cannot find any known coupled components');
        } else {
          return get$g(coupled, coupledName);
        }
      };
      const getOrCreate = (component, coupleConfig, name) => {
        return lookupCoupled(coupleConfig, name).getOrThunk(() => {
          const builder = get$g(coupleConfig.others, name).getOrDie('No information found for coupled component: ' + name);
          const spec = builder(component);
          const built = component.getSystem().build(spec);
          coupled[name] = built;
          return built;
        });
      };
      const getExisting = (component, coupleConfig, name) => {
        return lookupCoupled(coupleConfig, name).orThunk(() => {
          get$g(coupleConfig.others, name).getOrDie('No information found for coupled component: ' + name);
          return Optional.none();
        });
      };
      const readState = constant$1({});
      return nu$8({
        readState,
        getExisting,
        getOrCreate
      });
    };

    var CouplingState = /*#__PURE__*/Object.freeze({
        __proto__: null,
        init: init$a
    });

    const Coupling = create$4({
      fields: CouplingSchema,
      name: 'coupling',
      apis: CouplingApis,
      state: CouplingState
    });

    const nu$3 = baseFn => {
      let data = Optional.none();
      let callbacks = [];
      const map = f => nu$3(nCallback => {
        get(data => {
          nCallback(f(data));
        });
      });
      const get = nCallback => {
        if (isReady()) {
          call(nCallback);
        } else {
          callbacks.push(nCallback);
        }
      };
      const set = x => {
        if (!isReady()) {
          data = Optional.some(x);
          run(callbacks);
          callbacks = [];
        }
      };
      const isReady = () => data.isSome();
      const run = cbs => {
        each$1(cbs, call);
      };
      const call = cb => {
        data.each(x => {
          setTimeout(() => {
            cb(x);
          }, 0);
        });
      };
      baseFn(set);
      return {
        get,
        map,
        isReady
      };
    };
    const pure$1 = a => nu$3(callback => {
      callback(a);
    });
    const LazyValue = {
      nu: nu$3,
      pure: pure$1
    };

    const errorReporter = err => {
      setTimeout(() => {
        throw err;
      }, 0);
    };
    const make$5 = run => {
      const get = callback => {
        run().then(callback, errorReporter);
      };
      const map = fab => {
        return make$5(() => run().then(fab));
      };
      const bind = aFutureB => {
        return make$5(() => run().then(v => aFutureB(v).toPromise()));
      };
      const anonBind = futureB => {
        return make$5(() => run().then(() => futureB.toPromise()));
      };
      const toLazy = () => {
        return LazyValue.nu(get);
      };
      const toCached = () => {
        let cache = null;
        return make$5(() => {
          if (cache === null) {
            cache = run();
          }
          return cache;
        });
      };
      const toPromise = run;
      return {
        map,
        bind,
        anonBind,
        toLazy,
        toCached,
        toPromise,
        get
      };
    };
    const nu$2 = baseFn => {
      return make$5(() => new Promise(baseFn));
    };
    const pure = a => {
      return make$5(() => Promise.resolve(a));
    };
    const Future = {
      nu: nu$2,
      pure
    };

    const suffix = constant$1('sink');
    const partType$1 = constant$1(optional({
      name: suffix(),
      overrides: constant$1({
        dom: { tag: 'div' },
        behaviours: derive$1([Positioning.config({ useFixed: always })]),
        events: derive$2([
          cutter(keydown()),
          cutter(mousedown()),
          cutter(click())
        ])
      })
    }));

    const getAnchor = (detail, component) => {
      const hotspot = detail.getHotspot(component).getOr(component);
      const type = 'hotspot';
      const overrides = detail.getAnchorOverrides();
      return detail.layouts.fold(() => ({
        type,
        hotspot,
        overrides
      }), layouts => ({
        type,
        hotspot,
        overrides,
        layouts
      }));
    };
    const fetch = (detail, mapFetch, component) => {
      const fetcher = detail.fetch;
      return fetcher(component).map(mapFetch);
    };
    const openF = (detail, mapFetch, anchor, component, sandbox, externals, highlightOnOpen) => {
      const futureData = fetch(detail, mapFetch, component);
      const getLazySink = getSink(component, detail);
      return futureData.map(tdata => tdata.bind(data => Optional.from(tieredMenu.sketch({
        ...externals.menu(),
        uid: generate$5(''),
        data,
        highlightOnOpen,
        onOpenMenu: (tmenu, menu) => {
          const sink = getLazySink().getOrDie();
          Positioning.position(sink, menu, { anchor });
          Sandboxing.decloak(sandbox);
        },
        onOpenSubmenu: (tmenu, item, submenu) => {
          const sink = getLazySink().getOrDie();
          Positioning.position(sink, submenu, {
            anchor: {
              type: 'submenu',
              item
            }
          });
          Sandboxing.decloak(sandbox);
        },
        onRepositionMenu: (tmenu, primaryMenu, submenuTriggers) => {
          const sink = getLazySink().getOrDie();
          Positioning.position(sink, primaryMenu, { anchor });
          each$1(submenuTriggers, st => {
            Positioning.position(sink, st.triggeredMenu, {
              anchor: {
                type: 'submenu',
                item: st.triggeringItem
              }
            });
          });
        },
        onEscape: () => {
          Focusing.focus(component);
          Sandboxing.close(sandbox);
          return Optional.some(true);
        }
      }))));
    };
    const open = (detail, mapFetch, hotspot, sandbox, externals, onOpenSync, highlightOnOpen) => {
      const anchor = getAnchor(detail, hotspot);
      const processed = openF(detail, mapFetch, anchor, hotspot, sandbox, externals, highlightOnOpen);
      return processed.map(tdata => {
        tdata.fold(() => {
          if (Sandboxing.isOpen(sandbox)) {
            Sandboxing.close(sandbox);
          }
        }, data => {
          Sandboxing.cloak(sandbox);
          Sandboxing.open(sandbox, data);
          onOpenSync(sandbox);
        });
        return sandbox;
      });
    };
    const close = (detail, mapFetch, component, sandbox, _externals, _onOpenSync, _highlightOnOpen) => {
      Sandboxing.close(sandbox);
      return Future.pure(sandbox);
    };
    const togglePopup = (detail, mapFetch, hotspot, externals, onOpenSync, highlightOnOpen) => {
      const sandbox = Coupling.getCoupled(hotspot, 'sandbox');
      const showing = Sandboxing.isOpen(sandbox);
      const action = showing ? close : open;
      return action(detail, mapFetch, hotspot, sandbox, externals, onOpenSync, highlightOnOpen);
    };
    const matchWidth = (hotspot, container, useMinWidth) => {
      const menu = Composing.getCurrent(container).getOr(container);
      const buttonWidth = get$c(hotspot.element);
      if (useMinWidth) {
        set$8(menu.element, 'min-width', buttonWidth + 'px');
      } else {
        set$7(menu.element, buttonWidth);
      }
    };
    const getSink = (anyInSystem, sinkDetail) => anyInSystem.getSystem().getByUid(sinkDetail.uid + '-' + suffix()).map(internalSink => () => Result.value(internalSink)).getOrThunk(() => sinkDetail.lazySink.fold(() => () => Result.error(new Error('No internal sink is specified, nor could an external sink be found')), lazySinkFn => () => lazySinkFn(anyInSystem)));
    const doRepositionMenus = sandbox => {
      Sandboxing.getState(sandbox).each(tmenu => {
        tieredMenu.repositionMenus(tmenu);
      });
    };
    const makeSandbox$1 = (detail, hotspot, extras) => {
      const ariaControls = manager();
      const onOpen = (component, menu) => {
        const anchor = getAnchor(detail, hotspot);
        ariaControls.link(hotspot.element);
        if (detail.matchWidth) {
          matchWidth(anchor.hotspot, menu, detail.useMinWidth);
        }
        detail.onOpen(anchor, component, menu);
        if (extras !== undefined && extras.onOpen !== undefined) {
          extras.onOpen(component, menu);
        }
      };
      const onClose = (component, menu) => {
        ariaControls.unlink(hotspot.element);
        lazySink().getOr(menu).element.dom.dispatchEvent(new window.FocusEvent('focusout'));
        if (extras !== undefined && extras.onClose !== undefined) {
          extras.onClose(component, menu);
        }
      };
      const lazySink = getSink(hotspot, detail);
      return {
        dom: {
          tag: 'div',
          classes: detail.sandboxClasses,
          attributes: {
            id: ariaControls.id,
            role: 'listbox'
          }
        },
        behaviours: SketchBehaviours.augment(detail.sandboxBehaviours, [
          Representing.config({
            store: {
              mode: 'memory',
              initialValue: hotspot
            }
          }),
          Sandboxing.config({
            onOpen,
            onClose,
            isPartOf: (container, data, queryElem) => {
              return isPartOf$1(data, queryElem) || isPartOf$1(hotspot, queryElem);
            },
            getAttachPoint: () => {
              return lazySink().getOrDie();
            }
          }),
          Composing.config({
            find: sandbox => {
              return Sandboxing.getState(sandbox).bind(menu => Composing.getCurrent(menu));
            }
          }),
          Receiving.config({
            channels: {
              ...receivingChannel$1({ isExtraPart: never }),
              ...receivingChannel({ doReposition: doRepositionMenus })
            }
          })
        ])
      };
    };
    const repositionMenus = comp => {
      const sandbox = Coupling.getCoupled(comp, 'sandbox');
      doRepositionMenus(sandbox);
    };

    const sandboxFields = () => [
      defaulted('sandboxClasses', []),
      SketchBehaviours.field('sandboxBehaviours', [
        Composing,
        Receiving,
        Sandboxing,
        Representing
      ])
    ];

    const schema$k = constant$1([
      required$1('dom'),
      required$1('fetch'),
      onHandler('onOpen'),
      onKeyboardHandler('onExecute'),
      defaulted('getHotspot', Optional.some),
      defaulted('getAnchorOverrides', constant$1({})),
      schema$y(),
      field('dropdownBehaviours', [
        Toggling,
        Coupling,
        Keying,
        Focusing
      ]),
      required$1('toggleClass'),
      defaulted('eventOrder', {}),
      option$3('lazySink'),
      defaulted('matchWidth', false),
      defaulted('useMinWidth', false),
      option$3('role')
    ].concat(sandboxFields()));
    const parts$e = constant$1([
      external({
        schema: [
          tieredMenuMarkers(),
          defaulted('fakeFocus', false)
        ],
        name: 'menu',
        defaults: detail => {
          return { onExecute: detail.onExecute };
        }
      }),
      partType$1()
    ]);

    const factory$k = (detail, components, _spec, externals) => {
      const lookupAttr = attr => get$g(detail.dom, 'attributes').bind(attrs => get$g(attrs, attr));
      const switchToMenu = sandbox => {
        Sandboxing.getState(sandbox).each(tmenu => {
          tieredMenu.highlightPrimary(tmenu);
        });
      };
      const togglePopup$1 = (dropdownComp, onOpenSync, highlightOnOpen) => {
        return togglePopup(detail, identity, dropdownComp, externals, onOpenSync, highlightOnOpen);
      };
      const action = component => {
        const onOpenSync = switchToMenu;
        togglePopup$1(component, onOpenSync, HighlightOnOpen.HighlightMenuAndItem).get(noop);
      };
      const apis = {
        expand: comp => {
          if (!Toggling.isOn(comp)) {
            togglePopup$1(comp, noop, HighlightOnOpen.HighlightNone).get(noop);
          }
        },
        open: comp => {
          if (!Toggling.isOn(comp)) {
            togglePopup$1(comp, noop, HighlightOnOpen.HighlightMenuAndItem).get(noop);
          }
        },
        refetch: comp => {
          const optSandbox = Coupling.getExistingCoupled(comp, 'sandbox');
          return optSandbox.fold(() => {
            return togglePopup$1(comp, noop, HighlightOnOpen.HighlightMenuAndItem).map(noop);
          }, sandboxComp => {
            return open(detail, identity, comp, sandboxComp, externals, noop, HighlightOnOpen.HighlightMenuAndItem).map(noop);
          });
        },
        isOpen: Toggling.isOn,
        close: comp => {
          if (Toggling.isOn(comp)) {
            togglePopup$1(comp, noop, HighlightOnOpen.HighlightMenuAndItem).get(noop);
          }
        },
        repositionMenus: comp => {
          if (Toggling.isOn(comp)) {
            repositionMenus(comp);
          }
        }
      };
      const triggerExecute = (comp, _se) => {
        emitExecute(comp);
        return Optional.some(true);
      };
      return {
        uid: detail.uid,
        dom: detail.dom,
        components,
        behaviours: augment(detail.dropdownBehaviours, [
          Toggling.config({
            toggleClass: detail.toggleClass,
            aria: { mode: 'expanded' }
          }),
          Coupling.config({
            others: {
              sandbox: hotspot => {
                return makeSandbox$1(detail, hotspot, {
                  onOpen: () => Toggling.on(hotspot),
                  onClose: () => Toggling.off(hotspot)
                });
              }
            }
          }),
          Keying.config({
            mode: 'special',
            onSpace: triggerExecute,
            onEnter: triggerExecute,
            onDown: (comp, _se) => {
              if (Dropdown.isOpen(comp)) {
                const sandbox = Coupling.getCoupled(comp, 'sandbox');
                switchToMenu(sandbox);
              } else {
                Dropdown.open(comp);
              }
              return Optional.some(true);
            },
            onEscape: (comp, _se) => {
              if (Dropdown.isOpen(comp)) {
                Dropdown.close(comp);
                return Optional.some(true);
              } else {
                return Optional.none();
              }
            }
          }),
          Focusing.config({})
        ]),
        events: events$a(Optional.some(action)),
        eventOrder: {
          ...detail.eventOrder,
          [execute$5()]: [
            'disabling',
            'toggling',
            'alloy.base.behaviour'
          ]
        },
        apis,
        domModification: {
          attributes: {
            'aria-haspopup': 'true',
            ...detail.role.fold(() => ({}), role => ({ role })),
            ...detail.dom.tag === 'button' ? { type: lookupAttr('type').getOr('button') } : {}
          }
        }
      };
    };
    const Dropdown = composite({
      name: 'Dropdown',
      configFields: schema$k(),
      partFields: parts$e(),
      factory: factory$k,
      apis: {
        open: (apis, comp) => apis.open(comp),
        refetch: (apis, comp) => apis.refetch(comp),
        expand: (apis, comp) => apis.expand(comp),
        close: (apis, comp) => apis.close(comp),
        isOpen: (apis, comp) => apis.isOpen(comp),
        repositionMenus: (apis, comp) => apis.repositionMenus(comp)
      }
    });

    const identifyMenuLayout = searchMode => {
      switch (searchMode.searchMode) {
      case 'no-search': {
          return { menuType: 'normal' };
        }
      default: {
          return {
            menuType: 'searchable',
            searchMode
          };
        }
      }
    };
    const handleRefetchTrigger = originalSandboxComp => {
      const dropdown = Representing.getValue(originalSandboxComp);
      const optSearcherState = findWithinSandbox(originalSandboxComp).map(saveState);
      Dropdown.refetch(dropdown).get(() => {
        const newSandboxComp = Coupling.getCoupled(dropdown, 'sandbox');
        optSearcherState.each(searcherState => findWithinSandbox(newSandboxComp).each(inputComp => restoreState(inputComp, searcherState)));
      });
    };
    const handleRedirectToMenuItem = (sandboxComp, se) => {
      getActiveMenuItemFrom(sandboxComp).each(activeItem => {
        retargetAndDispatchWith(sandboxComp, activeItem.element, se.event.eventType, se.event.interactionEvent);
      });
    };
    const getActiveMenuItemFrom = sandboxComp => {
      return Sandboxing.getState(sandboxComp).bind(Highlighting.getHighlighted).bind(Highlighting.getHighlighted);
    };
    const getSearchResults = activeMenuComp => {
      return has(activeMenuComp.element, searchResultsClass) ? Optional.some(activeMenuComp.element) : descendant(activeMenuComp.element, '.' + searchResultsClass);
    };
    const updateAriaOnHighlight = (tmenuComp, menuComp, itemComp) => {
      findWithinMenu(tmenuComp).each(inputComp => {
        setActiveDescendant(inputComp, itemComp);
        const optActiveResults = getSearchResults(menuComp);
        optActiveResults.each(resultsElem => {
          getOpt(resultsElem, 'id').each(controlledId => set$9(inputComp.element, 'aria-controls', controlledId));
        });
      });
      set$9(itemComp.element, 'aria-selected', 'true');
    };
    const updateAriaOnDehighlight = (tmenuComp, menuComp, itemComp) => {
      set$9(itemComp.element, 'aria-selected', 'false');
    };
    const focusSearchField = tmenuComp => {
      findWithinMenu(tmenuComp).each(searcherComp => Focusing.focus(searcherComp));
    };
    const getSearchPattern = dropdownComp => {
      const optSandboxComp = Coupling.getExistingCoupled(dropdownComp, 'sandbox');
      return optSandboxComp.bind(findWithinSandbox).map(saveState).map(state => state.fetchPattern).getOr('');
    };

    var FocusMode;
    (function (FocusMode) {
      FocusMode[FocusMode['ContentFocus'] = 0] = 'ContentFocus';
      FocusMode[FocusMode['UiFocus'] = 1] = 'UiFocus';
    }(FocusMode || (FocusMode = {})));
    const createMenuItemFromBridge = (item, itemResponse, backstage, menuHasIcons, isHorizontalMenu) => {
      const providersBackstage = backstage.shared.providers;
      const parseForHorizontalMenu = menuitem => !isHorizontalMenu ? menuitem : {
        ...menuitem,
        shortcut: Optional.none(),
        icon: menuitem.text.isSome() ? Optional.none() : menuitem.icon
      };
      switch (item.type) {
      case 'menuitem':
        return createMenuItem(item).fold(handleError, d => Optional.some(normal(parseForHorizontalMenu(d), itemResponse, providersBackstage, menuHasIcons)));
      case 'nestedmenuitem':
        return createNestedMenuItem(item).fold(handleError, d => Optional.some(nested(parseForHorizontalMenu(d), itemResponse, providersBackstage, menuHasIcons, isHorizontalMenu)));
      case 'togglemenuitem':
        return createToggleMenuItem(item).fold(handleError, d => Optional.some(toggle$1(parseForHorizontalMenu(d), itemResponse, providersBackstage, menuHasIcons)));
      case 'separator':
        return createSeparatorMenuItem(item).fold(handleError, d => Optional.some(separator$3(d)));
      case 'fancymenuitem':
        return createFancyMenuItem(item).fold(handleError, d => fancy(d, backstage));
      default: {
          console.error('Unknown item in general menu', item);
          return Optional.none();
        }
      }
    };
    const createAutocompleteItems = (items, matchText, onItemValueHandler, columns, itemResponse, sharedBackstage, highlightOn) => {
      const renderText = columns === 1;
      const renderIcons = !renderText || menuHasIcons(items);
      return cat(map$2(items, item => {
        switch (item.type) {
        case 'separator':
          return createSeparatorItem(item).fold(handleError, d => Optional.some(separator$3(d)));
        case 'cardmenuitem':
          return createCardMenuItem(item).fold(handleError, d => Optional.some(card({
            ...d,
            onAction: api => {
              d.onAction(api);
              onItemValueHandler(d.value, d.meta);
            }
          }, itemResponse, sharedBackstage, {
            itemBehaviours: tooltipBehaviour(d.meta, sharedBackstage, Optional.none()),
            cardText: {
              matchText,
              highlightOn
            }
          })));
        case 'autocompleteitem':
        default:
          return createAutocompleterItem(item).fold(handleError, d => Optional.some(autocomplete(d, matchText, renderText, 'normal', onItemValueHandler, itemResponse, sharedBackstage, renderIcons)));
        }
      }));
    };
    const createPartialMenu = (value, items, itemResponse, backstage, isHorizontalMenu, searchMode) => {
      const hasIcons = menuHasIcons(items);
      const alloyItems = cat(map$2(items, item => {
        const itemHasIcon = i => isHorizontalMenu ? !has$2(i, 'text') : hasIcons;
        const createItem = i => createMenuItemFromBridge(i, itemResponse, backstage, itemHasIcon(i), isHorizontalMenu);
        if (item.type === 'nestedmenuitem' && item.getSubmenuItems().length <= 0) {
          return createItem({
            ...item,
            enabled: false
          });
        } else {
          return createItem(item);
        }
      }));
      const menuLayout = identifyMenuLayout(searchMode);
      const createPartial = isHorizontalMenu ? createHorizontalPartialMenuWithAlloyItems : createPartialMenuWithAlloyItems;
      return createPartial(value, hasIcons, alloyItems, 1, menuLayout);
    };
    const createTieredDataFrom = partialMenu => tieredMenu.singleData(partialMenu.value, partialMenu);
    const createInlineMenuFrom = (partialMenu, columns, focusMode, presets) => {
      const movement = deriveMenuMovement(columns, presets);
      const menuMarkers = markers(presets);
      return {
        data: createTieredDataFrom({
          ...partialMenu,
          movement,
          menuBehaviours: SimpleBehaviours.unnamedEvents(columns !== 'auto' ? [] : [runOnAttached((comp, _se) => {
              detectSize(comp, 4, menuMarkers.item).each(({numColumns, numRows}) => {
                Keying.setGridSize(comp, numRows, numColumns);
              });
            })])
        }),
        menu: {
          markers: markers(presets),
          fakeFocus: focusMode === FocusMode.ContentFocus
        }
      };
    };

    const rangeToSimRange = r => SimRange.create(SugarElement.fromDom(r.startContainer), r.startOffset, SugarElement.fromDom(r.endContainer), r.endOffset);
    const register$b = (editor, sharedBackstage) => {
      const autocompleterId = generate$6('autocompleter');
      const processingAction = Cell(false);
      const activeState = Cell(false);
      const activeRange = value$2();
      const autocompleter = build$1(InlineView.sketch({
        dom: {
          tag: 'div',
          classes: ['tox-autocompleter'],
          attributes: { id: autocompleterId }
        },
        components: [],
        fireDismissalEventInstead: {},
        inlineBehaviours: derive$1([config('dismissAutocompleter', [
            run$1(dismissRequested(), () => cancelIfNecessary()),
            run$1(highlight$1(), (_, se) => {
              getOpt(se.event.target, 'id').each(id => set$9(SugarElement.fromDom(editor.getBody()), 'aria-activedescendant', id));
            })
          ])]),
        lazySink: sharedBackstage.getSink
      }));
      const isMenuOpen = () => InlineView.isOpen(autocompleter);
      const isActive = activeState.get;
      const hideIfNecessary = () => {
        if (isMenuOpen()) {
          InlineView.hide(autocompleter);
          editor.dom.remove(autocompleterId, false);
          const editorBody = SugarElement.fromDom(editor.getBody());
          getOpt(editorBody, 'aria-owns').filter(ariaOwnsAttr => ariaOwnsAttr === autocompleterId).each(() => {
            remove$7(editorBody, 'aria-owns');
            remove$7(editorBody, 'aria-activedescendant');
          });
        }
      };
      const getMenu = () => InlineView.getContent(autocompleter).bind(tmenu => {
        return get$h(tmenu.components(), 0);
      });
      const cancelIfNecessary = () => editor.execCommand('mceAutocompleterClose');
      const getCombinedItems = matches => {
        const columns = findMap(matches, m => Optional.from(m.columns)).getOr(1);
        return bind$3(matches, match => {
          const choices = match.items;
          return createAutocompleteItems(choices, match.matchText, (itemValue, itemMeta) => {
            const autocompleterApi = {
              hide: () => cancelIfNecessary(),
              reload: fetchOptions => {
                hideIfNecessary();
                editor.execCommand('mceAutocompleterReload', false, { fetchOptions });
              }
            };
            editor.execCommand('mceAutocompleterRefreshActiveRange');
            activeRange.get().each(range => {
              processingAction.set(true);
              match.onAction(autocompleterApi, range, itemValue, itemMeta);
              processingAction.set(false);
            });
          }, columns, ItemResponse$1.BUBBLE_TO_SANDBOX, sharedBackstage, match.highlightOn);
        });
      };
      const display = (lookupData, items) => {
        const columns = findMap(lookupData, ld => Optional.from(ld.columns)).getOr(1);
        InlineView.showMenuAt(autocompleter, {
          anchor: {
            type: 'selection',
            getSelection: () => activeRange.get().map(rangeToSimRange),
            root: SugarElement.fromDom(editor.getBody())
          }
        }, createInlineMenuFrom(createPartialMenuWithAlloyItems('autocompleter-value', true, items, columns, { menuType: 'normal' }), columns, FocusMode.ContentFocus, 'normal'));
        getMenu().each(Highlighting.highlightFirst);
      };
      const updateDisplay = lookupData => {
        const combinedItems = getCombinedItems(lookupData);
        if (combinedItems.length > 0) {
          display(lookupData, combinedItems);
          set$9(SugarElement.fromDom(editor.getBody()), 'aria-owns', autocompleterId);
          if (!editor.inline) {
            cloneAutocompleterToEditorDoc();
          }
        } else {
          hideIfNecessary();
        }
      };
      const cloneAutocompleterToEditorDoc = () => {
        if (editor.dom.get(autocompleterId)) {
          editor.dom.remove(autocompleterId, false);
        }
        const docElm = editor.getDoc().documentElement;
        const selection = editor.selection.getNode();
        const newElm = deep(autocompleter.element);
        setAll(newElm, {
          border: '0',
          clip: 'rect(0 0 0 0)',
          height: '1px',
          margin: '-1px',
          overflow: 'hidden',
          padding: '0',
          position: 'absolute',
          width: '1px',
          top: `${ selection.offsetTop }px`,
          left: `${ selection.offsetLeft }px`
        });
        editor.dom.add(docElm, newElm.dom);
        descendant(newElm, '[role="menu"]').each(child => {
          remove$6(child, 'position');
          remove$6(child, 'max-height');
        });
      };
      editor.on('AutocompleterStart', ({lookupData}) => {
        activeState.set(true);
        processingAction.set(false);
        updateDisplay(lookupData);
      });
      editor.on('AutocompleterUpdate', ({lookupData}) => updateDisplay(lookupData));
      editor.on('AutocompleterUpdateActiveRange', ({range}) => activeRange.set(range));
      editor.on('AutocompleterEnd', () => {
        hideIfNecessary();
        activeState.set(false);
        processingAction.set(false);
        activeRange.clear();
      });
      const autocompleterUiApi = {
        cancelIfNecessary,
        isMenuOpen,
        isActive,
        isProcessingAction: processingAction.get,
        getMenu
      };
      AutocompleterEditorEvents.setup(autocompleterUiApi, editor);
    };
    const Autocompleter = { register: register$b };

    const nonScrollingOverflows = [
      'visible',
      'hidden',
      'clip'
    ];
    const isScrollingOverflowValue = value => trim$1(value).length > 0 && !contains$2(nonScrollingOverflows, value);
    const isScroller = elem => {
      if (isHTMLElement(elem)) {
        const overflowX = get$e(elem, 'overflow-x');
        const overflowY = get$e(elem, 'overflow-y');
        return isScrollingOverflowValue(overflowX) || isScrollingOverflowValue(overflowY);
      } else {
        return false;
      }
    };
    const detect = popupSinkElem => {
      const ancestorsScrollers = ancestors(popupSinkElem, isScroller);
      const scrollers = ancestorsScrollers.length === 0 ? getShadowRoot(popupSinkElem).map(getShadowHost).map(x => ancestors(x, isScroller)).getOr([]) : ancestorsScrollers;
      return head(scrollers).map(element => ({
        element,
        others: scrollers.slice(1)
      }));
    };
    const detectWhenSplitUiMode = (editor, popupSinkElem) => isSplitUiMode(editor) ? detect(popupSinkElem) : Optional.none();
    const getBoundsFrom = sc => {
      const scrollableBoxes = [
        ...map$2(sc.others, box$1),
        win()
      ];
      return constrainByMany(box$1(sc.element), scrollableBoxes);
    };

    const closest = (scope, selector, isRoot) => closest$1(scope, selector, isRoot).isSome();

    const DelayedFunction = (fun, delay) => {
      let ref = null;
      const schedule = (...args) => {
        ref = setTimeout(() => {
          fun.apply(null, args);
          ref = null;
        }, delay);
      };
      const cancel = () => {
        if (ref !== null) {
          clearTimeout(ref);
          ref = null;
        }
      };
      return {
        cancel,
        schedule
      };
    };

    const SIGNIFICANT_MOVE = 5;
    const LONGPRESS_DELAY = 400;
    const getTouch = event => {
      const raw = event.raw;
      if (raw.touches === undefined || raw.touches.length !== 1) {
        return Optional.none();
      }
      return Optional.some(raw.touches[0]);
    };
    const isFarEnough = (touch, data) => {
      const distX = Math.abs(touch.clientX - data.x);
      const distY = Math.abs(touch.clientY - data.y);
      return distX > SIGNIFICANT_MOVE || distY > SIGNIFICANT_MOVE;
    };
    const monitor = settings => {
      const startData = value$2();
      const longpressFired = Cell(false);
      const longpress$1 = DelayedFunction(event => {
        settings.triggerEvent(longpress(), event);
        longpressFired.set(true);
      }, LONGPRESS_DELAY);
      const handleTouchstart = event => {
        getTouch(event).each(touch => {
          longpress$1.cancel();
          const data = {
            x: touch.clientX,
            y: touch.clientY,
            target: event.target
          };
          longpress$1.schedule(event);
          longpressFired.set(false);
          startData.set(data);
        });
        return Optional.none();
      };
      const handleTouchmove = event => {
        longpress$1.cancel();
        getTouch(event).each(touch => {
          startData.on(data => {
            if (isFarEnough(touch, data)) {
              startData.clear();
            }
          });
        });
        return Optional.none();
      };
      const handleTouchend = event => {
        longpress$1.cancel();
        const isSame = data => eq(data.target, event.target);
        return startData.get().filter(isSame).map(_data => {
          if (longpressFired.get()) {
            event.prevent();
            return false;
          } else {
            return settings.triggerEvent(tap(), event);
          }
        });
      };
      const handlers = wrapAll([
        {
          key: touchstart(),
          value: handleTouchstart
        },
        {
          key: touchmove(),
          value: handleTouchmove
        },
        {
          key: touchend(),
          value: handleTouchend
        }
      ]);
      const fireIfReady = (event, type) => get$g(handlers, type).bind(handler => handler(event));
      return { fireIfReady };
    };

    const isDangerous = event => {
      const keyEv = event.raw;
      return keyEv.which === BACKSPACE[0] && !contains$2([
        'input',
        'textarea'
      ], name$3(event.target)) && !closest(event.target, '[contenteditable="true"]');
    };
    const setup$d = (container, rawSettings) => {
      const settings = {
        stopBackspace: true,
        ...rawSettings
      };
      const pointerEvents = [
        'touchstart',
        'touchmove',
        'touchend',
        'touchcancel',
        'gesturestart',
        'mousedown',
        'mouseup',
        'mouseover',
        'mousemove',
        'mouseout',
        'click'
      ];
      const tapEvent = monitor(settings);
      const simpleEvents = map$2(pointerEvents.concat([
        'selectstart',
        'input',
        'contextmenu',
        'change',
        'transitionend',
        'transitioncancel',
        'drag',
        'dragstart',
        'dragend',
        'dragenter',
        'dragleave',
        'dragover',
        'drop',
        'keyup'
      ]), type => bind(container, type, event => {
        tapEvent.fireIfReady(event, type).each(tapStopped => {
          if (tapStopped) {
            event.kill();
          }
        });
        const stopped = settings.triggerEvent(type, event);
        if (stopped) {
          event.kill();
        }
      }));
      const pasteTimeout = value$2();
      const onPaste = bind(container, 'paste', event => {
        tapEvent.fireIfReady(event, 'paste').each(tapStopped => {
          if (tapStopped) {
            event.kill();
          }
        });
        const stopped = settings.triggerEvent('paste', event);
        if (stopped) {
          event.kill();
        }
        pasteTimeout.set(setTimeout(() => {
          settings.triggerEvent(postPaste(), event);
        }, 0));
      });
      const onKeydown = bind(container, 'keydown', event => {
        const stopped = settings.triggerEvent('keydown', event);
        if (stopped) {
          event.kill();
        } else if (settings.stopBackspace && isDangerous(event)) {
          event.prevent();
        }
      });
      const onFocusIn = bind(container, 'focusin', event => {
        const stopped = settings.triggerEvent('focusin', event);
        if (stopped) {
          event.kill();
        }
      });
      const focusoutTimeout = value$2();
      const onFocusOut = bind(container, 'focusout', event => {
        const stopped = settings.triggerEvent('focusout', event);
        if (stopped) {
          event.kill();
        }
        focusoutTimeout.set(setTimeout(() => {
          settings.triggerEvent(postBlur(), event);
        }, 0));
      });
      const unbind = () => {
        each$1(simpleEvents, e => {
          e.unbind();
        });
        onKeydown.unbind();
        onFocusIn.unbind();
        onFocusOut.unbind();
        onPaste.unbind();
        pasteTimeout.on(clearTimeout);
        focusoutTimeout.on(clearTimeout);
      };
      return { unbind };
    };

    const derive = (rawEvent, rawTarget) => {
      const source = get$g(rawEvent, 'target').getOr(rawTarget);
      return Cell(source);
    };

    const fromSource = (event, source) => {
      const stopper = Cell(false);
      const cutter = Cell(false);
      const stop = () => {
        stopper.set(true);
      };
      const cut = () => {
        cutter.set(true);
      };
      return {
        stop,
        cut,
        isStopped: stopper.get,
        isCut: cutter.get,
        event,
        setSource: source.set,
        getSource: source.get
      };
    };
    const fromExternal = event => {
      const stopper = Cell(false);
      const stop = () => {
        stopper.set(true);
      };
      return {
        stop,
        cut: noop,
        isStopped: stopper.get,
        isCut: never,
        event,
        setSource: die('Cannot set source of a broadcasted event'),
        getSource: die('Cannot get source of a broadcasted event')
      };
    };

    const adt$1 = Adt.generate([
      { stopped: [] },
      { resume: ['element'] },
      { complete: [] }
    ]);
    const doTriggerHandler = (lookup, eventType, rawEvent, target, source, logger) => {
      const handler = lookup(eventType, target);
      const simulatedEvent = fromSource(rawEvent, source);
      return handler.fold(() => {
        logger.logEventNoHandlers(eventType, target);
        return adt$1.complete();
      }, handlerInfo => {
        const descHandler = handlerInfo.descHandler;
        const eventHandler = getCurried(descHandler);
        eventHandler(simulatedEvent);
        if (simulatedEvent.isStopped()) {
          logger.logEventStopped(eventType, handlerInfo.element, descHandler.purpose);
          return adt$1.stopped();
        } else if (simulatedEvent.isCut()) {
          logger.logEventCut(eventType, handlerInfo.element, descHandler.purpose);
          return adt$1.complete();
        } else {
          return parent(handlerInfo.element).fold(() => {
            logger.logNoParent(eventType, handlerInfo.element, descHandler.purpose);
            return adt$1.complete();
          }, parent => {
            logger.logEventResponse(eventType, handlerInfo.element, descHandler.purpose);
            return adt$1.resume(parent);
          });
        }
      });
    };
    const doTriggerOnUntilStopped = (lookup, eventType, rawEvent, rawTarget, source, logger) => doTriggerHandler(lookup, eventType, rawEvent, rawTarget, source, logger).fold(always, parent => doTriggerOnUntilStopped(lookup, eventType, rawEvent, parent, source, logger), never);
    const triggerHandler = (lookup, eventType, rawEvent, target, logger) => {
      const source = derive(rawEvent, target);
      return doTriggerHandler(lookup, eventType, rawEvent, target, source, logger);
    };
    const broadcast = (listeners, rawEvent, _logger) => {
      const simulatedEvent = fromExternal(rawEvent);
      each$1(listeners, listener => {
        const descHandler = listener.descHandler;
        const handler = getCurried(descHandler);
        handler(simulatedEvent);
      });
      return simulatedEvent.isStopped();
    };
    const triggerUntilStopped = (lookup, eventType, rawEvent, logger) => triggerOnUntilStopped(lookup, eventType, rawEvent, rawEvent.target, logger);
    const triggerOnUntilStopped = (lookup, eventType, rawEvent, rawTarget, logger) => {
      const source = derive(rawEvent, rawTarget);
      return doTriggerOnUntilStopped(lookup, eventType, rawEvent, rawTarget, source, logger);
    };

    const eventHandler = (element, descHandler) => ({
      element,
      descHandler
    });
    const broadcastHandler = (id, handler) => ({
      id,
      descHandler: handler
    });
    const EventRegistry = () => {
      const registry = {};
      const registerId = (extraArgs, id, events) => {
        each(events, (v, k) => {
          const handlers = registry[k] !== undefined ? registry[k] : {};
          handlers[id] = curryArgs(v, extraArgs);
          registry[k] = handlers;
        });
      };
      const findHandler = (handlers, elem) => read$1(elem).bind(id => get$g(handlers, id)).map(descHandler => eventHandler(elem, descHandler));
      const filterByType = type => get$g(registry, type).map(handlers => mapToArray(handlers, (f, id) => broadcastHandler(id, f))).getOr([]);
      const find = (isAboveRoot, type, target) => get$g(registry, type).bind(handlers => closest$4(target, elem => findHandler(handlers, elem), isAboveRoot));
      const unregisterId = id => {
        each(registry, (handlersById, _eventName) => {
          if (has$2(handlersById, id)) {
            delete handlersById[id];
          }
        });
      };
      return {
        registerId,
        unregisterId,
        filterByType,
        find
      };
    };

    const Registry = () => {
      const events = EventRegistry();
      const components = {};
      const readOrTag = component => {
        const elem = component.element;
        return read$1(elem).getOrThunk(() => write('uid-', component.element));
      };
      const failOnDuplicate = (component, tagId) => {
        const conflict = components[tagId];
        if (conflict === component) {
          unregister(component);
        } else {
          throw new Error('The tagId "' + tagId + '" is already used by: ' + element(conflict.element) + '\nCannot use it for: ' + element(component.element) + '\n' + 'The conflicting element is' + (inBody(conflict.element) ? ' ' : ' not ') + 'already in the DOM');
        }
      };
      const register = component => {
        const tagId = readOrTag(component);
        if (hasNonNullableKey(components, tagId)) {
          failOnDuplicate(component, tagId);
        }
        const extraArgs = [component];
        events.registerId(extraArgs, tagId, component.events);
        components[tagId] = component;
      };
      const unregister = component => {
        read$1(component.element).each(tagId => {
          delete components[tagId];
          events.unregisterId(tagId);
        });
      };
      const filter = type => events.filterByType(type);
      const find = (isAboveRoot, type, target) => events.find(isAboveRoot, type, target);
      const getById = id => get$g(components, id);
      return {
        find,
        filter,
        register,
        unregister,
        getById
      };
    };

    const factory$j = detail => {
      const {attributes, ...domWithoutAttributes} = detail.dom;
      return {
        uid: detail.uid,
        dom: {
          tag: 'div',
          attributes: {
            role: 'presentation',
            ...attributes
          },
          ...domWithoutAttributes
        },
        components: detail.components,
        behaviours: get$3(detail.containerBehaviours),
        events: detail.events,
        domModification: detail.domModification,
        eventOrder: detail.eventOrder
      };
    };
    const Container = single({
      name: 'Container',
      factory: factory$j,
      configFields: [
        defaulted('components', []),
        field('containerBehaviours', []),
        defaulted('events', {}),
        defaulted('domModification', {}),
        defaulted('eventOrder', {})
      ]
    });

    const takeover = root => {
      const isAboveRoot = el => parent(root.element).fold(always, parent => eq(el, parent));
      const registry = Registry();
      const lookup = (eventName, target) => registry.find(isAboveRoot, eventName, target);
      const domEvents = setup$d(root.element, {
        triggerEvent: (eventName, event) => {
          return monitorEvent(eventName, event.target, logger => triggerUntilStopped(lookup, eventName, event, logger));
        }
      });
      const systemApi = {
        debugInfo: constant$1('real'),
        triggerEvent: (eventName, target, data) => {
          monitorEvent(eventName, target, logger => triggerOnUntilStopped(lookup, eventName, data, target, logger));
        },
        triggerFocus: (target, originator) => {
          read$1(target).fold(() => {
            focus$3(target);
          }, _alloyId => {
            monitorEvent(focus$4(), target, logger => {
              triggerHandler(lookup, focus$4(), {
                originator,
                kill: noop,
                prevent: noop,
                target
              }, target, logger);
              return false;
            });
          });
        },
        triggerEscape: (comp, simulatedEvent) => {
          systemApi.triggerEvent('keydown', comp.element, simulatedEvent.event);
        },
        getByUid: uid => {
          return getByUid(uid);
        },
        getByDom: elem => {
          return getByDom(elem);
        },
        build: build$1,
        buildOrPatch: buildOrPatch,
        addToGui: c => {
          add(c);
        },
        removeFromGui: c => {
          remove(c);
        },
        addToWorld: c => {
          addToWorld(c);
        },
        removeFromWorld: c => {
          removeFromWorld(c);
        },
        broadcast: message => {
          broadcast$1(message);
        },
        broadcastOn: (channels, message) => {
          broadcastOn(channels, message);
        },
        broadcastEvent: (eventName, event) => {
          broadcastEvent(eventName, event);
        },
        isConnected: always
      };
      const addToWorld = component => {
        component.connect(systemApi);
        if (!isText(component.element)) {
          registry.register(component);
          each$1(component.components(), addToWorld);
          systemApi.triggerEvent(systemInit(), component.element, { target: component.element });
        }
      };
      const removeFromWorld = component => {
        if (!isText(component.element)) {
          each$1(component.components(), removeFromWorld);
          registry.unregister(component);
        }
        component.disconnect();
      };
      const add = component => {
        attach(root, component);
      };
      const remove = component => {
        detach(component);
      };
      const destroy = () => {
        domEvents.unbind();
        remove$5(root.element);
      };
      const broadcastData = data => {
        const receivers = registry.filter(receive());
        each$1(receivers, receiver => {
          const descHandler = receiver.descHandler;
          const handler = getCurried(descHandler);
          handler(data);
        });
      };
      const broadcast$1 = message => {
        broadcastData({
          universal: true,
          data: message
        });
      };
      const broadcastOn = (channels, message) => {
        broadcastData({
          universal: false,
          channels,
          data: message
        });
      };
      const broadcastEvent = (eventName, event) => {
        const listeners = registry.filter(eventName);
        return broadcast(listeners, event);
      };
      const getByUid = uid => registry.getById(uid).fold(() => Result.error(new Error('Could not find component with uid: "' + uid + '" in system.')), Result.value);
      const getByDom = elem => {
        const uid = read$1(elem).getOr('not found');
        return getByUid(uid);
      };
      addToWorld(root);
      return {
        root,
        element: root.element,
        destroy,
        add,
        remove,
        getByUid,
        getByDom,
        addToWorld,
        removeFromWorld,
        broadcast: broadcast$1,
        broadcastOn,
        broadcastEvent
      };
    };

    const renderBar = (spec, backstage) => ({
      dom: {
        tag: 'div',
        classes: [
          'tox-bar',
          'tox-form__controls-h-stack'
        ]
      },
      components: map$2(spec.items, backstage.interpreter)
    });

    const schema$j = constant$1([
      defaulted('prefix', 'form-field'),
      field('fieldBehaviours', [
        Composing,
        Representing
      ])
    ]);
    const parts$d = constant$1([
      optional({
        schema: [required$1('dom')],
        name: 'label'
      }),
      optional({
        factory: {
          sketch: spec => {
            return {
              uid: spec.uid,
              dom: {
                tag: 'span',
                styles: { display: 'none' },
                attributes: { 'aria-hidden': 'true' },
                innerHtml: spec.text
              }
            };
          }
        },
        schema: [required$1('text')],
        name: 'aria-descriptor'
      }),
      required({
        factory: {
          sketch: spec => {
            const excludeFactory = exclude(spec, ['factory']);
            return spec.factory.sketch(excludeFactory);
          }
        },
        schema: [required$1('factory')],
        name: 'field'
      })
    ]);

    const factory$i = (detail, components, _spec, _externals) => {
      const behaviours = augment(detail.fieldBehaviours, [
        Composing.config({
          find: container => {
            return getPart(container, detail, 'field');
          }
        }),
        Representing.config({
          store: {
            mode: 'manual',
            getValue: field => {
              return Composing.getCurrent(field).bind(Representing.getValue);
            },
            setValue: (field, value) => {
              Composing.getCurrent(field).each(current => {
                Representing.setValue(current, value);
              });
            }
          }
        })
      ]);
      const events = derive$2([runOnAttached((component, _simulatedEvent) => {
          const ps = getParts(component, detail, [
            'label',
            'field',
            'aria-descriptor'
          ]);
          ps.field().each(field => {
            const id = generate$6(detail.prefix);
            ps.label().each(label => {
              set$9(label.element, 'for', id);
              set$9(field.element, 'id', id);
            });
            ps['aria-descriptor']().each(descriptor => {
              const descriptorId = generate$6(detail.prefix);
              set$9(descriptor.element, 'id', descriptorId);
              set$9(field.element, 'aria-describedby', descriptorId);
            });
          });
        })]);
      const apis = {
        getField: container => getPart(container, detail, 'field'),
        getLabel: container => getPart(container, detail, 'label')
      };
      return {
        uid: detail.uid,
        dom: detail.dom,
        components,
        behaviours,
        events,
        apis
      };
    };
    const FormField = composite({
      name: 'FormField',
      configFields: schema$j(),
      partFields: parts$d(),
      factory: factory$i,
      apis: {
        getField: (apis, comp) => apis.getField(comp),
        getLabel: (apis, comp) => apis.getLabel(comp)
      }
    });

    const exhibit$2 = (base, tabConfig) => nu$7({
      attributes: wrapAll([{
          key: tabConfig.tabAttr,
          value: 'true'
        }])
    });

    var ActiveTabstopping = /*#__PURE__*/Object.freeze({
        __proto__: null,
        exhibit: exhibit$2
    });

    var TabstopSchema = [defaulted('tabAttr', 'data-alloy-tabstop')];

    const Tabstopping = create$4({
      fields: TabstopSchema,
      name: 'tabstopping',
      active: ActiveTabstopping
    });

    var global$3 = tinymce.util.Tools.resolve('tinymce.html.Entities');

    const renderFormFieldWith = (pLabel, pField, extraClasses, extraBehaviours) => {
      const spec = renderFormFieldSpecWith(pLabel, pField, extraClasses, extraBehaviours);
      return FormField.sketch(spec);
    };
    const renderFormField = (pLabel, pField) => renderFormFieldWith(pLabel, pField, [], []);
    const renderFormFieldSpecWith = (pLabel, pField, extraClasses, extraBehaviours) => ({
      dom: renderFormFieldDomWith(extraClasses),
      components: pLabel.toArray().concat([pField]),
      fieldBehaviours: derive$1(extraBehaviours)
    });
    const renderFormFieldDom = () => renderFormFieldDomWith([]);
    const renderFormFieldDomWith = extraClasses => ({
      tag: 'div',
      classes: ['tox-form__group'].concat(extraClasses)
    });
    const renderLabel$3 = (label, providersBackstage) => FormField.parts.label({
      dom: {
        tag: 'label',
        classes: ['tox-label']
      },
      components: [text$2(providersBackstage.translate(label))]
    });

    const formChangeEvent = generate$6('form-component-change');
    const formCloseEvent = generate$6('form-close');
    const formCancelEvent = generate$6('form-cancel');
    const formActionEvent = generate$6('form-action');
    const formSubmitEvent = generate$6('form-submit');
    const formBlockEvent = generate$6('form-block');
    const formUnblockEvent = generate$6('form-unblock');
    const formTabChangeEvent = generate$6('form-tabchange');
    const formResizeEvent = generate$6('form-resize');

    const renderCollection = (spec, providersBackstage, initialData) => {
      const pLabel = spec.label.map(label => renderLabel$3(label, providersBackstage));
      const icons = providersBackstage.icons();
      const getIcon = icon => {
        var _a;
        return (_a = icons[icon]) !== null && _a !== void 0 ? _a : icon;
      };
      const runOnItem = f => (comp, se) => {
        closest$1(se.event.target, '[data-collection-item-value]').each(target => {
          f(comp, se, target, get$f(target, 'data-collection-item-value'));
        });
      };
      const setContents = (comp, items) => {
        const htmlLines = map$2(items, item => {
          const itemText = global$8.translate(item.text);
          const textContent = spec.columns === 1 ? `<div class="tox-collection__item-label">${ itemText }</div>` : '';
          const iconContent = `<div class="tox-collection__item-icon">${ getIcon(item.icon) }</div>`;
          const mapItemName = {
            '_': ' ',
            ' - ': ' ',
            '-': ' '
          };
          const ariaLabel = itemText.replace(/\_| \- |\-/g, match => mapItemName[match]);
          const disabledClass = providersBackstage.isDisabled() ? ' tox-collection__item--state-disabled' : '';
          return `<div data-mce-tooltip="${ ariaLabel }" class="tox-collection__item${ disabledClass }" tabindex="-1" data-collection-item-value="${ global$3.encodeAllRaw(item.value) }" aria-label="${ ariaLabel }">${ iconContent }${ textContent }</div>`;
        });
        const chunks = spec.columns !== 'auto' && spec.columns > 1 ? chunk$1(htmlLines, spec.columns) : [htmlLines];
        const html = map$2(chunks, ch => `<div class="tox-collection__group">${ ch.join('') }</div>`);
        set$6(comp.element, html.join(''));
      };
      const onClick = runOnItem((comp, se, tgt, itemValue) => {
        se.stop();
        if (!providersBackstage.isDisabled()) {
          emitWith(comp, formActionEvent, {
            name: spec.name,
            value: itemValue
          });
        }
      });
      const collectionEvents = [
        run$1(mouseover(), runOnItem((comp, se, tgt) => {
          focus$3(tgt);
        })),
        run$1(click(), onClick),
        run$1(tap(), onClick),
        run$1(focusin(), runOnItem((comp, se, tgt) => {
          descendant(comp.element, '.' + activeClass).each(currentActive => {
            remove$2(currentActive, activeClass);
          });
          add$2(tgt, activeClass);
        })),
        run$1(focusout(), runOnItem(comp => {
          descendant(comp.element, '.' + activeClass).each(currentActive => {
            remove$2(currentActive, activeClass);
            blur$1(currentActive);
          });
        })),
        runOnExecute$1(runOnItem((comp, se, tgt, itemValue) => {
          emitWith(comp, formActionEvent, {
            name: spec.name,
            value: itemValue
          });
        }))
      ];
      const iterCollectionItems = (comp, applyAttributes) => map$2(descendants(comp.element, '.tox-collection__item'), applyAttributes);
      const pField = FormField.parts.field({
        dom: {
          tag: 'div',
          classes: ['tox-collection'].concat(spec.columns !== 1 ? ['tox-collection--grid'] : ['tox-collection--list'])
        },
        components: [],
        factory: { sketch: identity },
        behaviours: derive$1([
          Disabling.config({
            disabled: providersBackstage.isDisabled,
            onDisabled: comp => {
              iterCollectionItems(comp, childElm => {
                add$2(childElm, 'tox-collection__item--state-disabled');
                set$9(childElm, 'aria-disabled', true);
              });
            },
            onEnabled: comp => {
              iterCollectionItems(comp, childElm => {
                remove$2(childElm, 'tox-collection__item--state-disabled');
                remove$7(childElm, 'aria-disabled');
              });
            }
          }),
          receivingConfig(),
          Replacing.config({}),
          Tooltipping.config({
            ...providersBackstage.tooltips.getConfig({
              tooltipText: '',
              onShow: comp => {
                descendant(comp.element, '.' + activeClass + '[data-mce-tooltip]').each(current => {
                  getOpt(current, 'data-mce-tooltip').each(text => {
                    Tooltipping.setComponents(comp, providersBackstage.tooltips.getComponents({ tooltipText: text }));
                  });
                });
              }
            }),
            mode: 'children-keyboard-focus',
            anchor: comp => ({
              type: 'node',
              node: descendant(comp.element, '.' + activeClass).orThunk(() => first$1('.tox-collection__item')),
              root: comp.element,
              layouts: {
                onLtr: constant$1([
                  south$2,
                  north$2,
                  southeast$2,
                  northeast$2,
                  southwest$2,
                  northwest$2
                ]),
                onRtl: constant$1([
                  south$2,
                  north$2,
                  southeast$2,
                  northeast$2,
                  southwest$2,
                  northwest$2
                ])
              },
              bubble: nu$5(0, -2, {})
            })
          }),
          Representing.config({
            store: {
              mode: 'memory',
              initialValue: initialData.getOr([])
            },
            onSetValue: (comp, items) => {
              setContents(comp, items);
              if (spec.columns === 'auto') {
                detectSize(comp, 5, 'tox-collection__item').each(({numRows, numColumns}) => {
                  Keying.setGridSize(comp, numRows, numColumns);
                });
              }
              emit(comp, formResizeEvent);
            }
          }),
          Tabstopping.config({}),
          Keying.config(deriveCollectionMovement(spec.columns, 'normal')),
          config('collection-events', collectionEvents)
        ]),
        eventOrder: {
          [execute$5()]: [
            'disabling',
            'alloy.base.behaviour',
            'collection-events'
          ],
          [focusin()]: [
            'collection-events',
            'tooltipping'
          ]
        }
      });
      const extraClasses = ['tox-form__group--collection'];
      return renderFormFieldWith(pLabel, pField, extraClasses, []);
    };

    const ariaElements = [
      'input',
      'textarea'
    ];
    const isAriaElement = elem => {
      const name = name$3(elem);
      return contains$2(ariaElements, name);
    };
    const markValid = (component, invalidConfig) => {
      const elem = invalidConfig.getRoot(component).getOr(component.element);
      remove$2(elem, invalidConfig.invalidClass);
      invalidConfig.notify.each(notifyInfo => {
        if (isAriaElement(component.element)) {
          set$9(component.element, 'aria-invalid', false);
        }
        notifyInfo.getContainer(component).each(container => {
          set$6(container, notifyInfo.validHtml);
        });
        notifyInfo.onValid(component);
      });
    };
    const markInvalid = (component, invalidConfig, invalidState, text) => {
      const elem = invalidConfig.getRoot(component).getOr(component.element);
      add$2(elem, invalidConfig.invalidClass);
      invalidConfig.notify.each(notifyInfo => {
        if (isAriaElement(component.element)) {
          set$9(component.element, 'aria-invalid', true);
        }
        notifyInfo.getContainer(component).each(container => {
          set$6(container, text);
        });
        notifyInfo.onInvalid(component, text);
      });
    };
    const query = (component, invalidConfig, _invalidState) => invalidConfig.validator.fold(() => Future.pure(Result.value(true)), validatorInfo => validatorInfo.validate(component));
    const run = (component, invalidConfig, invalidState) => {
      invalidConfig.notify.each(notifyInfo => {
        notifyInfo.onValidate(component);
      });
      return query(component, invalidConfig).map(valid => {
        if (component.getSystem().isConnected()) {
          return valid.fold(err => {
            markInvalid(component, invalidConfig, invalidState, err);
            return Result.error(err);
          }, v => {
            markValid(component, invalidConfig);
            return Result.value(v);
          });
        } else {
          return Result.error('No longer in system');
        }
      });
    };
    const isInvalid = (component, invalidConfig) => {
      const elem = invalidConfig.getRoot(component).getOr(component.element);
      return has(elem, invalidConfig.invalidClass);
    };

    var InvalidateApis = /*#__PURE__*/Object.freeze({
        __proto__: null,
        markValid: markValid,
        markInvalid: markInvalid,
        query: query,
        run: run,
        isInvalid: isInvalid
    });

    const events$8 = (invalidConfig, invalidState) => invalidConfig.validator.map(validatorInfo => derive$2([run$1(validatorInfo.onEvent, component => {
        run(component, invalidConfig, invalidState).get(identity);
      })].concat(validatorInfo.validateOnLoad ? [runOnAttached(component => {
        run(component, invalidConfig, invalidState).get(noop);
      })] : []))).getOr({});

    var ActiveInvalidate = /*#__PURE__*/Object.freeze({
        __proto__: null,
        events: events$8
    });

    var InvalidateSchema = [
      required$1('invalidClass'),
      defaulted('getRoot', Optional.none),
      optionObjOf('notify', [
        defaulted('aria', 'alert'),
        defaulted('getContainer', Optional.none),
        defaulted('validHtml', ''),
        onHandler('onValid'),
        onHandler('onInvalid'),
        onHandler('onValidate')
      ]),
      optionObjOf('validator', [
        required$1('validate'),
        defaulted('onEvent', 'input'),
        defaulted('validateOnLoad', true)
      ])
    ];

    const Invalidating = create$4({
      fields: InvalidateSchema,
      name: 'invalidating',
      active: ActiveInvalidate,
      apis: InvalidateApis,
      extra: {
        validation: validator => {
          return component => {
            const v = Representing.getValue(component);
            return Future.pure(validator(v));
          };
        }
      }
    });

    const exhibit$1 = () => nu$7({
      styles: {
        '-webkit-user-select': 'none',
        'user-select': 'none',
        '-ms-user-select': 'none',
        '-moz-user-select': '-moz-none'
      },
      attributes: { unselectable: 'on' }
    });
    const events$7 = () => derive$2([abort(selectstart(), always)]);

    var ActiveUnselecting = /*#__PURE__*/Object.freeze({
        __proto__: null,
        events: events$7,
        exhibit: exhibit$1
    });

    const Unselecting = create$4({
      fields: [],
      name: 'unselecting',
      active: ActiveUnselecting
    });

    const renderPanelButton = (spec, sharedBackstage) => Dropdown.sketch({
      dom: spec.dom,
      components: spec.components,
      toggleClass: 'mce-active',
      dropdownBehaviours: derive$1([
        DisablingConfigs.button(sharedBackstage.providers.isDisabled),
        receivingConfig(),
        Unselecting.config({}),
        Tabstopping.config({})
      ]),
      layouts: spec.layouts,
      sandboxClasses: ['tox-dialog__popups'],
      lazySink: sharedBackstage.getSink,
      fetch: comp => Future.nu(callback => spec.fetch(callback)).map(items => Optional.from(createTieredDataFrom(deepMerge(createPartialChoiceMenu(generate$6('menu-value'), items, value => {
        spec.onItemAction(comp, value);
      }, spec.columns, spec.presets, ItemResponse$1.CLOSE_ON_EXECUTE, never, sharedBackstage.providers), { movement: deriveMenuMovement(spec.columns, spec.presets) })))),
      parts: { menu: part(false, 1, spec.presets) }
    });

    const colorInputChangeEvent = generate$6('color-input-change');
    const colorSwatchChangeEvent = generate$6('color-swatch-change');
    const colorPickerCancelEvent = generate$6('color-picker-cancel');
    const renderColorInput = (spec, sharedBackstage, colorInputBackstage, initialData) => {
      const pField = FormField.parts.field({
        factory: Input,
        inputClasses: ['tox-textfield'],
        data: initialData,
        onSetValue: c => Invalidating.run(c).get(noop),
        inputBehaviours: derive$1([
          Disabling.config({ disabled: sharedBackstage.providers.isDisabled }),
          receivingConfig(),
          Tabstopping.config({}),
          Invalidating.config({
            invalidClass: 'tox-textbox-field-invalid',
            getRoot: comp => parentElement(comp.element),
            notify: {
              onValid: comp => {
                const val = Representing.getValue(comp);
                emitWith(comp, colorInputChangeEvent, { color: val });
              }
            },
            validator: {
              validateOnLoad: false,
              validate: input => {
                const inputValue = Representing.getValue(input);
                if (inputValue.length === 0) {
                  return Future.pure(Result.value(true));
                } else {
                  const span = SugarElement.fromTag('span');
                  set$8(span, 'background-color', inputValue);
                  const res = getRaw(span, 'background-color').fold(() => Result.error('blah'), _ => Result.value(inputValue));
                  return Future.pure(res);
                }
              }
            }
          })
        ]),
        selectOnFocus: false
      });
      const pLabel = spec.label.map(label => renderLabel$3(label, sharedBackstage.providers));
      const emitSwatchChange = (colorBit, value) => {
        emitWith(colorBit, colorSwatchChangeEvent, { value });
      };
      const onItemAction = (comp, value) => {
        memColorButton.getOpt(comp).each(colorBit => {
          if (value === 'custom') {
            colorInputBackstage.colorPicker(valueOpt => {
              valueOpt.fold(() => emit(colorBit, colorPickerCancelEvent), value => {
                emitSwatchChange(colorBit, value);
                addColor(spec.storageKey, value);
              });
            }, '#ffffff');
          } else if (value === 'remove') {
            emitSwatchChange(colorBit, '');
          } else {
            emitSwatchChange(colorBit, value);
          }
        });
      };
      const memColorButton = record(renderPanelButton({
        dom: {
          tag: 'span',
          attributes: { 'aria-label': sharedBackstage.providers.translate('Color swatch') }
        },
        layouts: {
          onRtl: () => [
            southwest$2,
            southeast$2,
            south$2
          ],
          onLtr: () => [
            southeast$2,
            southwest$2,
            south$2
          ]
        },
        components: [],
        fetch: getFetch$1(colorInputBackstage.getColors(spec.storageKey), spec.storageKey, colorInputBackstage.hasCustomColors()),
        columns: colorInputBackstage.getColorCols(spec.storageKey),
        presets: 'color',
        onItemAction
      }, sharedBackstage));
      return FormField.sketch({
        dom: {
          tag: 'div',
          classes: ['tox-form__group']
        },
        components: pLabel.toArray().concat([{
            dom: {
              tag: 'div',
              classes: ['tox-color-input']
            },
            components: [
              pField,
              memColorButton.asSpec()
            ]
          }]),
        fieldBehaviours: derive$1([config('form-field-events', [
            run$1(colorInputChangeEvent, (comp, se) => {
              memColorButton.getOpt(comp).each(colorButton => {
                set$8(colorButton.element, 'background-color', se.event.color);
              });
              emitWith(comp, formChangeEvent, { name: spec.name });
            }),
            run$1(colorSwatchChangeEvent, (comp, se) => {
              FormField.getField(comp).each(field => {
                Representing.setValue(field, se.event.value);
                Composing.getCurrent(comp).each(Focusing.focus);
              });
            }),
            run$1(colorPickerCancelEvent, (comp, _se) => {
              FormField.getField(comp).each(_field => {
                Composing.getCurrent(comp).each(Focusing.focus);
              });
            })
          ])])
      });
    };

    const labelPart = optional({
      schema: [required$1('dom')],
      name: 'label'
    });
    const edgePart = name => optional({
      name: '' + name + '-edge',
      overrides: detail => {
        const action = detail.model.manager.edgeActions[name];
        return action.fold(() => ({}), a => ({
          events: derive$2([
            runActionExtra(touchstart(), (comp, se, d) => a(comp, d), [detail]),
            runActionExtra(mousedown(), (comp, se, d) => a(comp, d), [detail]),
            runActionExtra(mousemove(), (comp, se, det) => {
              if (det.mouseIsDown.get()) {
                a(comp, det);
              }
            }, [detail])
          ])
        }));
      }
    });
    const tlEdgePart = edgePart('top-left');
    const tedgePart = edgePart('top');
    const trEdgePart = edgePart('top-right');
    const redgePart = edgePart('right');
    const brEdgePart = edgePart('bottom-right');
    const bedgePart = edgePart('bottom');
    const blEdgePart = edgePart('bottom-left');
    const ledgePart = edgePart('left');
    const thumbPart = required({
      name: 'thumb',
      defaults: constant$1({ dom: { styles: { position: 'absolute' } } }),
      overrides: detail => {
        return {
          events: derive$2([
            redirectToPart(touchstart(), detail, 'spectrum'),
            redirectToPart(touchmove(), detail, 'spectrum'),
            redirectToPart(touchend(), detail, 'spectrum'),
            redirectToPart(mousedown(), detail, 'spectrum'),
            redirectToPart(mousemove(), detail, 'spectrum'),
            redirectToPart(mouseup(), detail, 'spectrum')
          ])
        };
      }
    });
    const isShift = event => isShift$1(event.event);
    const spectrumPart = required({
      schema: [customField('mouseIsDown', () => Cell(false))],
      name: 'spectrum',
      overrides: detail => {
        const modelDetail = detail.model;
        const model = modelDetail.manager;
        const setValueFrom = (component, simulatedEvent) => model.getValueFromEvent(simulatedEvent).map(value => model.setValueFrom(component, detail, value));
        return {
          behaviours: derive$1([
            Keying.config({
              mode: 'special',
              onLeft: (spectrum, event) => model.onLeft(spectrum, detail, isShift(event)),
              onRight: (spectrum, event) => model.onRight(spectrum, detail, isShift(event)),
              onUp: (spectrum, event) => model.onUp(spectrum, detail, isShift(event)),
              onDown: (spectrum, event) => model.onDown(spectrum, detail, isShift(event))
            }),
            Tabstopping.config({}),
            Focusing.config({})
          ]),
          events: derive$2([
            run$1(touchstart(), setValueFrom),
            run$1(touchmove(), setValueFrom),
            run$1(mousedown(), setValueFrom),
            run$1(mousemove(), (spectrum, se) => {
              if (detail.mouseIsDown.get()) {
                setValueFrom(spectrum, se);
              }
            })
          ])
        };
      }
    });
    var SliderParts = [
      labelPart,
      ledgePart,
      redgePart,
      tedgePart,
      bedgePart,
      tlEdgePart,
      trEdgePart,
      blEdgePart,
      brEdgePart,
      thumbPart,
      spectrumPart
    ];

    const _sliderChangeEvent = 'slider.change.value';
    const sliderChangeEvent = constant$1(_sliderChangeEvent);
    const isTouchEvent$2 = evt => evt.type.indexOf('touch') !== -1;
    const getEventSource = simulatedEvent => {
      const evt = simulatedEvent.event.raw;
      if (isTouchEvent$2(evt)) {
        const touchEvent = evt;
        return touchEvent.touches !== undefined && touchEvent.touches.length === 1 ? Optional.some(touchEvent.touches[0]).map(t => SugarPosition(t.clientX, t.clientY)) : Optional.none();
      } else {
        const mouseEvent = evt;
        return mouseEvent.clientX !== undefined ? Optional.some(mouseEvent).map(me => SugarPosition(me.clientX, me.clientY)) : Optional.none();
      }
    };

    const t = 'top', r = 'right', b = 'bottom', l = 'left';
    const minX = detail => detail.model.minX;
    const minY = detail => detail.model.minY;
    const min1X = detail => detail.model.minX - 1;
    const min1Y = detail => detail.model.minY - 1;
    const maxX = detail => detail.model.maxX;
    const maxY = detail => detail.model.maxY;
    const max1X = detail => detail.model.maxX + 1;
    const max1Y = detail => detail.model.maxY + 1;
    const range = (detail, max, min) => max(detail) - min(detail);
    const xRange = detail => range(detail, maxX, minX);
    const yRange = detail => range(detail, maxY, minY);
    const halfX = detail => xRange(detail) / 2;
    const halfY = detail => yRange(detail) / 2;
    const step = (detail, useMultiplier) => useMultiplier ? detail.stepSize * detail.speedMultiplier : detail.stepSize;
    const snap = detail => detail.snapToGrid;
    const snapStart = detail => detail.snapStart;
    const rounded = detail => detail.rounded;
    const hasEdge = (detail, edgeName) => detail[edgeName + '-edge'] !== undefined;
    const hasLEdge = detail => hasEdge(detail, l);
    const hasREdge = detail => hasEdge(detail, r);
    const hasTEdge = detail => hasEdge(detail, t);
    const hasBEdge = detail => hasEdge(detail, b);
    const currentValue = detail => detail.model.value.get();

    const xyValue = (x, y) => ({
      x,
      y
    });
    const fireSliderChange$3 = (component, value) => {
      emitWith(component, sliderChangeEvent(), { value });
    };
    const setToTLEdgeXY = (edge, detail) => {
      fireSliderChange$3(edge, xyValue(min1X(detail), min1Y(detail)));
    };
    const setToTEdge = (edge, detail) => {
      fireSliderChange$3(edge, min1Y(detail));
    };
    const setToTEdgeXY = (edge, detail) => {
      fireSliderChange$3(edge, xyValue(halfX(detail), min1Y(detail)));
    };
    const setToTREdgeXY = (edge, detail) => {
      fireSliderChange$3(edge, xyValue(max1X(detail), min1Y(detail)));
    };
    const setToREdge = (edge, detail) => {
      fireSliderChange$3(edge, max1X(detail));
    };
    const setToREdgeXY = (edge, detail) => {
      fireSliderChange$3(edge, xyValue(max1X(detail), halfY(detail)));
    };
    const setToBREdgeXY = (edge, detail) => {
      fireSliderChange$3(edge, xyValue(max1X(detail), max1Y(detail)));
    };
    const setToBEdge = (edge, detail) => {
      fireSliderChange$3(edge, max1Y(detail));
    };
    const setToBEdgeXY = (edge, detail) => {
      fireSliderChange$3(edge, xyValue(halfX(detail), max1Y(detail)));
    };
    const setToBLEdgeXY = (edge, detail) => {
      fireSliderChange$3(edge, xyValue(min1X(detail), max1Y(detail)));
    };
    const setToLEdge = (edge, detail) => {
      fireSliderChange$3(edge, min1X(detail));
    };
    const setToLEdgeXY = (edge, detail) => {
      fireSliderChange$3(edge, xyValue(min1X(detail), halfY(detail)));
    };

    const reduceBy = (value, min, max, step) => {
      if (value < min) {
        return value;
      } else if (value > max) {
        return max;
      } else if (value === min) {
        return min - 1;
      } else {
        return Math.max(min, value - step);
      }
    };
    const increaseBy = (value, min, max, step) => {
      if (value > max) {
        return value;
      } else if (value < min) {
        return min;
      } else if (value === max) {
        return max + 1;
      } else {
        return Math.min(max, value + step);
      }
    };
    const capValue = (value, min, max) => Math.max(min, Math.min(max, value));
    const snapValueOf = (value, min, max, step, snapStart) => snapStart.fold(() => {
      const initValue = value - min;
      const extraValue = Math.round(initValue / step) * step;
      return capValue(min + extraValue, min - 1, max + 1);
    }, start => {
      const remainder = (value - start) % step;
      const adjustment = Math.round(remainder / step);
      const rawSteps = Math.floor((value - start) / step);
      const maxSteps = Math.floor((max - start) / step);
      const numSteps = Math.min(maxSteps, rawSteps + adjustment);
      const r = start + numSteps * step;
      return Math.max(start, r);
    });
    const findOffsetOf = (value, min, max) => Math.min(max, Math.max(value, min)) - min;
    const findValueOf = args => {
      const {min, max, range, value, step, snap, snapStart, rounded, hasMinEdge, hasMaxEdge, minBound, maxBound, screenRange} = args;
      const capMin = hasMinEdge ? min - 1 : min;
      const capMax = hasMaxEdge ? max + 1 : max;
      if (value < minBound) {
        return capMin;
      } else if (value > maxBound) {
        return capMax;
      } else {
        const offset = findOffsetOf(value, minBound, maxBound);
        const newValue = capValue(offset / screenRange * range + min, capMin, capMax);
        if (snap && newValue >= min && newValue <= max) {
          return snapValueOf(newValue, min, max, step, snapStart);
        } else if (rounded) {
          return Math.round(newValue);
        } else {
          return newValue;
        }
      }
    };
    const findOffsetOfValue$2 = args => {
      const {min, max, range, value, hasMinEdge, hasMaxEdge, maxBound, maxOffset, centerMinEdge, centerMaxEdge} = args;
      if (value < min) {
        return hasMinEdge ? 0 : centerMinEdge;
      } else if (value > max) {
        return hasMaxEdge ? maxBound : centerMaxEdge;
      } else {
        return (value - min) / range * maxOffset;
      }
    };

    const top = 'top', right = 'right', bottom = 'bottom', left = 'left', width = 'width', height = 'height';
    const getBounds = component => component.element.dom.getBoundingClientRect();
    const getBoundsProperty = (bounds, property) => bounds[property];
    const getMinXBounds = component => {
      const bounds = getBounds(component);
      return getBoundsProperty(bounds, left);
    };
    const getMaxXBounds = component => {
      const bounds = getBounds(component);
      return getBoundsProperty(bounds, right);
    };
    const getMinYBounds = component => {
      const bounds = getBounds(component);
      return getBoundsProperty(bounds, top);
    };
    const getMaxYBounds = component => {
      const bounds = getBounds(component);
      return getBoundsProperty(bounds, bottom);
    };
    const getXScreenRange = component => {
      const bounds = getBounds(component);
      return getBoundsProperty(bounds, width);
    };
    const getYScreenRange = component => {
      const bounds = getBounds(component);
      return getBoundsProperty(bounds, height);
    };
    const getCenterOffsetOf = (componentMinEdge, componentMaxEdge, spectrumMinEdge) => (componentMinEdge + componentMaxEdge) / 2 - spectrumMinEdge;
    const getXCenterOffSetOf = (component, spectrum) => {
      const componentBounds = getBounds(component);
      const spectrumBounds = getBounds(spectrum);
      const componentMinEdge = getBoundsProperty(componentBounds, left);
      const componentMaxEdge = getBoundsProperty(componentBounds, right);
      const spectrumMinEdge = getBoundsProperty(spectrumBounds, left);
      return getCenterOffsetOf(componentMinEdge, componentMaxEdge, spectrumMinEdge);
    };
    const getYCenterOffSetOf = (component, spectrum) => {
      const componentBounds = getBounds(component);
      const spectrumBounds = getBounds(spectrum);
      const componentMinEdge = getBoundsProperty(componentBounds, top);
      const componentMaxEdge = getBoundsProperty(componentBounds, bottom);
      const spectrumMinEdge = getBoundsProperty(spectrumBounds, top);
      return getCenterOffsetOf(componentMinEdge, componentMaxEdge, spectrumMinEdge);
    };

    const fireSliderChange$2 = (spectrum, value) => {
      emitWith(spectrum, sliderChangeEvent(), { value });
    };
    const findValueOfOffset$1 = (spectrum, detail, left) => {
      const args = {
        min: minX(detail),
        max: maxX(detail),
        range: xRange(detail),
        value: left,
        step: step(detail),
        snap: snap(detail),
        snapStart: snapStart(detail),
        rounded: rounded(detail),
        hasMinEdge: hasLEdge(detail),
        hasMaxEdge: hasREdge(detail),
        minBound: getMinXBounds(spectrum),
        maxBound: getMaxXBounds(spectrum),
        screenRange: getXScreenRange(spectrum)
      };
      return findValueOf(args);
    };
    const setValueFrom$2 = (spectrum, detail, value) => {
      const xValue = findValueOfOffset$1(spectrum, detail, value);
      const sliderVal = xValue;
      fireSliderChange$2(spectrum, sliderVal);
      return xValue;
    };
    const setToMin$2 = (spectrum, detail) => {
      const min = minX(detail);
      fireSliderChange$2(spectrum, min);
    };
    const setToMax$2 = (spectrum, detail) => {
      const max = maxX(detail);
      fireSliderChange$2(spectrum, max);
    };
    const moveBy$2 = (direction, spectrum, detail, useMultiplier) => {
      const f = direction > 0 ? increaseBy : reduceBy;
      const xValue = f(currentValue(detail), minX(detail), maxX(detail), step(detail, useMultiplier));
      fireSliderChange$2(spectrum, xValue);
      return Optional.some(xValue);
    };
    const handleMovement$2 = direction => (spectrum, detail, useMultiplier) => moveBy$2(direction, spectrum, detail, useMultiplier).map(always);
    const getValueFromEvent$2 = simulatedEvent => {
      const pos = getEventSource(simulatedEvent);
      return pos.map(p => p.left);
    };
    const findOffsetOfValue$1 = (spectrum, detail, value, minEdge, maxEdge) => {
      const minOffset = 0;
      const maxOffset = getXScreenRange(spectrum);
      const centerMinEdge = minEdge.bind(edge => Optional.some(getXCenterOffSetOf(edge, spectrum))).getOr(minOffset);
      const centerMaxEdge = maxEdge.bind(edge => Optional.some(getXCenterOffSetOf(edge, spectrum))).getOr(maxOffset);
      const args = {
        min: minX(detail),
        max: maxX(detail),
        range: xRange(detail),
        value,
        hasMinEdge: hasLEdge(detail),
        hasMaxEdge: hasREdge(detail),
        minBound: getMinXBounds(spectrum),
        minOffset,
        maxBound: getMaxXBounds(spectrum),
        maxOffset,
        centerMinEdge,
        centerMaxEdge
      };
      return findOffsetOfValue$2(args);
    };
    const findPositionOfValue$1 = (slider, spectrum, value, minEdge, maxEdge, detail) => {
      const offset = findOffsetOfValue$1(spectrum, detail, value, minEdge, maxEdge);
      return getMinXBounds(spectrum) - getMinXBounds(slider) + offset;
    };
    const setPositionFromValue$2 = (slider, thumb, detail, edges) => {
      const value = currentValue(detail);
      const pos = findPositionOfValue$1(slider, edges.getSpectrum(slider), value, edges.getLeftEdge(slider), edges.getRightEdge(slider), detail);
      const thumbRadius = get$c(thumb.element) / 2;
      set$8(thumb.element, 'left', pos - thumbRadius + 'px');
    };
    const onLeft$2 = handleMovement$2(-1);
    const onRight$2 = handleMovement$2(1);
    const onUp$2 = Optional.none;
    const onDown$2 = Optional.none;
    const edgeActions$2 = {
      'top-left': Optional.none(),
      'top': Optional.none(),
      'top-right': Optional.none(),
      'right': Optional.some(setToREdge),
      'bottom-right': Optional.none(),
      'bottom': Optional.none(),
      'bottom-left': Optional.none(),
      'left': Optional.some(setToLEdge)
    };

    var HorizontalModel = /*#__PURE__*/Object.freeze({
        __proto__: null,
        setValueFrom: setValueFrom$2,
        setToMin: setToMin$2,
        setToMax: setToMax$2,
        findValueOfOffset: findValueOfOffset$1,
        getValueFromEvent: getValueFromEvent$2,
        findPositionOfValue: findPositionOfValue$1,
        setPositionFromValue: setPositionFromValue$2,
        onLeft: onLeft$2,
        onRight: onRight$2,
        onUp: onUp$2,
        onDown: onDown$2,
        edgeActions: edgeActions$2
    });

    const fireSliderChange$1 = (spectrum, value) => {
      emitWith(spectrum, sliderChangeEvent(), { value });
    };
    const findValueOfOffset = (spectrum, detail, top) => {
      const args = {
        min: minY(detail),
        max: maxY(detail),
        range: yRange(detail),
        value: top,
        step: step(detail),
        snap: snap(detail),
        snapStart: snapStart(detail),
        rounded: rounded(detail),
        hasMinEdge: hasTEdge(detail),
        hasMaxEdge: hasBEdge(detail),
        minBound: getMinYBounds(spectrum),
        maxBound: getMaxYBounds(spectrum),
        screenRange: getYScreenRange(spectrum)
      };
      return findValueOf(args);
    };
    const setValueFrom$1 = (spectrum, detail, value) => {
      const yValue = findValueOfOffset(spectrum, detail, value);
      const sliderVal = yValue;
      fireSliderChange$1(spectrum, sliderVal);
      return yValue;
    };
    const setToMin$1 = (spectrum, detail) => {
      const min = minY(detail);
      fireSliderChange$1(spectrum, min);
    };
    const setToMax$1 = (spectrum, detail) => {
      const max = maxY(detail);
      fireSliderChange$1(spectrum, max);
    };
    const moveBy$1 = (direction, spectrum, detail, useMultiplier) => {
      const f = direction > 0 ? increaseBy : reduceBy;
      const yValue = f(currentValue(detail), minY(detail), maxY(detail), step(detail, useMultiplier));
      fireSliderChange$1(spectrum, yValue);
      return Optional.some(yValue);
    };
    const handleMovement$1 = direction => (spectrum, detail, useMultiplier) => moveBy$1(direction, spectrum, detail, useMultiplier).map(always);
    const getValueFromEvent$1 = simulatedEvent => {
      const pos = getEventSource(simulatedEvent);
      return pos.map(p => {
        return p.top;
      });
    };
    const findOffsetOfValue = (spectrum, detail, value, minEdge, maxEdge) => {
      const minOffset = 0;
      const maxOffset = getYScreenRange(spectrum);
      const centerMinEdge = minEdge.bind(edge => Optional.some(getYCenterOffSetOf(edge, spectrum))).getOr(minOffset);
      const centerMaxEdge = maxEdge.bind(edge => Optional.some(getYCenterOffSetOf(edge, spectrum))).getOr(maxOffset);
      const args = {
        min: minY(detail),
        max: maxY(detail),
        range: yRange(detail),
        value,
        hasMinEdge: hasTEdge(detail),
        hasMaxEdge: hasBEdge(detail),
        minBound: getMinYBounds(spectrum),
        minOffset,
        maxBound: getMaxYBounds(spectrum),
        maxOffset,
        centerMinEdge,
        centerMaxEdge
      };
      return findOffsetOfValue$2(args);
    };
    const findPositionOfValue = (slider, spectrum, value, minEdge, maxEdge, detail) => {
      const offset = findOffsetOfValue(spectrum, detail, value, minEdge, maxEdge);
      return getMinYBounds(spectrum) - getMinYBounds(slider) + offset;
    };
    const setPositionFromValue$1 = (slider, thumb, detail, edges) => {
      const value = currentValue(detail);
      const pos = findPositionOfValue(slider, edges.getSpectrum(slider), value, edges.getTopEdge(slider), edges.getBottomEdge(slider), detail);
      const thumbRadius = get$d(thumb.element) / 2;
      set$8(thumb.element, 'top', pos - thumbRadius + 'px');
    };
    const onLeft$1 = Optional.none;
    const onRight$1 = Optional.none;
    const onUp$1 = handleMovement$1(-1);
    const onDown$1 = handleMovement$1(1);
    const edgeActions$1 = {
      'top-left': Optional.none(),
      'top': Optional.some(setToTEdge),
      'top-right': Optional.none(),
      'right': Optional.none(),
      'bottom-right': Optional.none(),
      'bottom': Optional.some(setToBEdge),
      'bottom-left': Optional.none(),
      'left': Optional.none()
    };

    var VerticalModel = /*#__PURE__*/Object.freeze({
        __proto__: null,
        setValueFrom: setValueFrom$1,
        setToMin: setToMin$1,
        setToMax: setToMax$1,
        findValueOfOffset: findValueOfOffset,
        getValueFromEvent: getValueFromEvent$1,
        findPositionOfValue: findPositionOfValue,
        setPositionFromValue: setPositionFromValue$1,
        onLeft: onLeft$1,
        onRight: onRight$1,
        onUp: onUp$1,
        onDown: onDown$1,
        edgeActions: edgeActions$1
    });

    const fireSliderChange = (spectrum, value) => {
      emitWith(spectrum, sliderChangeEvent(), { value });
    };
    const sliderValue = (x, y) => ({
      x,
      y
    });
    const setValueFrom = (spectrum, detail, value) => {
      const xValue = findValueOfOffset$1(spectrum, detail, value.left);
      const yValue = findValueOfOffset(spectrum, detail, value.top);
      const val = sliderValue(xValue, yValue);
      fireSliderChange(spectrum, val);
      return val;
    };
    const moveBy = (direction, isVerticalMovement, spectrum, detail, useMultiplier) => {
      const f = direction > 0 ? increaseBy : reduceBy;
      const xValue = isVerticalMovement ? currentValue(detail).x : f(currentValue(detail).x, minX(detail), maxX(detail), step(detail, useMultiplier));
      const yValue = !isVerticalMovement ? currentValue(detail).y : f(currentValue(detail).y, minY(detail), maxY(detail), step(detail, useMultiplier));
      fireSliderChange(spectrum, sliderValue(xValue, yValue));
      return Optional.some(xValue);
    };
    const handleMovement = (direction, isVerticalMovement) => (spectrum, detail, useMultiplier) => moveBy(direction, isVerticalMovement, spectrum, detail, useMultiplier).map(always);
    const setToMin = (spectrum, detail) => {
      const mX = minX(detail);
      const mY = minY(detail);
      fireSliderChange(spectrum, sliderValue(mX, mY));
    };
    const setToMax = (spectrum, detail) => {
      const mX = maxX(detail);
      const mY = maxY(detail);
      fireSliderChange(spectrum, sliderValue(mX, mY));
    };
    const getValueFromEvent = simulatedEvent => getEventSource(simulatedEvent);
    const setPositionFromValue = (slider, thumb, detail, edges) => {
      const value = currentValue(detail);
      const xPos = findPositionOfValue$1(slider, edges.getSpectrum(slider), value.x, edges.getLeftEdge(slider), edges.getRightEdge(slider), detail);
      const yPos = findPositionOfValue(slider, edges.getSpectrum(slider), value.y, edges.getTopEdge(slider), edges.getBottomEdge(slider), detail);
      const thumbXRadius = get$c(thumb.element) / 2;
      const thumbYRadius = get$d(thumb.element) / 2;
      set$8(thumb.element, 'left', xPos - thumbXRadius + 'px');
      set$8(thumb.element, 'top', yPos - thumbYRadius + 'px');
    };
    const onLeft = handleMovement(-1, false);
    const onRight = handleMovement(1, false);
    const onUp = handleMovement(-1, true);
    const onDown = handleMovement(1, true);
    const edgeActions = {
      'top-left': Optional.some(setToTLEdgeXY),
      'top': Optional.some(setToTEdgeXY),
      'top-right': Optional.some(setToTREdgeXY),
      'right': Optional.some(setToREdgeXY),
      'bottom-right': Optional.some(setToBREdgeXY),
      'bottom': Optional.some(setToBEdgeXY),
      'bottom-left': Optional.some(setToBLEdgeXY),
      'left': Optional.some(setToLEdgeXY)
    };

    var TwoDModel = /*#__PURE__*/Object.freeze({
        __proto__: null,
        setValueFrom: setValueFrom,
        setToMin: setToMin,
        setToMax: setToMax,
        getValueFromEvent: getValueFromEvent,
        setPositionFromValue: setPositionFromValue,
        onLeft: onLeft,
        onRight: onRight,
        onUp: onUp,
        onDown: onDown,
        edgeActions: edgeActions
    });

    const SliderSchema = [
      defaulted('stepSize', 1),
      defaulted('speedMultiplier', 10),
      defaulted('onChange', noop),
      defaulted('onChoose', noop),
      defaulted('onInit', noop),
      defaulted('onDragStart', noop),
      defaulted('onDragEnd', noop),
      defaulted('snapToGrid', false),
      defaulted('rounded', true),
      option$3('snapStart'),
      requiredOf('model', choose$1('mode', {
        x: [
          defaulted('minX', 0),
          defaulted('maxX', 100),
          customField('value', spec => Cell(spec.mode.minX)),
          required$1('getInitialValue'),
          output$1('manager', HorizontalModel)
        ],
        y: [
          defaulted('minY', 0),
          defaulted('maxY', 100),
          customField('value', spec => Cell(spec.mode.minY)),
          required$1('getInitialValue'),
          output$1('manager', VerticalModel)
        ],
        xy: [
          defaulted('minX', 0),
          defaulted('maxX', 100),
          defaulted('minY', 0),
          defaulted('maxY', 100),
          customField('value', spec => Cell({
            x: spec.mode.minX,
            y: spec.mode.minY
          })),
          required$1('getInitialValue'),
          output$1('manager', TwoDModel)
        ]
      })),
      field('sliderBehaviours', [
        Keying,
        Representing
      ]),
      customField('mouseIsDown', () => Cell(false))
    ];

    const sketch$2 = (detail, components, _spec, _externals) => {
      const getThumb = component => getPartOrDie(component, detail, 'thumb');
      const getSpectrum = component => getPartOrDie(component, detail, 'spectrum');
      const getLeftEdge = component => getPart(component, detail, 'left-edge');
      const getRightEdge = component => getPart(component, detail, 'right-edge');
      const getTopEdge = component => getPart(component, detail, 'top-edge');
      const getBottomEdge = component => getPart(component, detail, 'bottom-edge');
      const modelDetail = detail.model;
      const model = modelDetail.manager;
      const refresh = (slider, thumb) => {
        model.setPositionFromValue(slider, thumb, detail, {
          getLeftEdge,
          getRightEdge,
          getTopEdge,
          getBottomEdge,
          getSpectrum
        });
      };
      const setValue = (slider, newValue) => {
        modelDetail.value.set(newValue);
        const thumb = getThumb(slider);
        refresh(slider, thumb);
      };
      const changeValue = (slider, newValue) => {
        setValue(slider, newValue);
        const thumb = getThumb(slider);
        detail.onChange(slider, thumb, newValue);
        return Optional.some(true);
      };
      const resetToMin = slider => {
        model.setToMin(slider, detail);
      };
      const resetToMax = slider => {
        model.setToMax(slider, detail);
      };
      const choose = slider => {
        const fireOnChoose = () => {
          getPart(slider, detail, 'thumb').each(thumb => {
            const value = modelDetail.value.get();
            detail.onChoose(slider, thumb, value);
          });
        };
        const wasDown = detail.mouseIsDown.get();
        detail.mouseIsDown.set(false);
        if (wasDown) {
          fireOnChoose();
        }
      };
      const onDragStart = (slider, simulatedEvent) => {
        simulatedEvent.stop();
        detail.mouseIsDown.set(true);
        detail.onDragStart(slider, getThumb(slider));
      };
      const onDragEnd = (slider, simulatedEvent) => {
        simulatedEvent.stop();
        detail.onDragEnd(slider, getThumb(slider));
        choose(slider);
      };
      const focusWidget = component => {
        getPart(component, detail, 'spectrum').map(Keying.focusIn);
      };
      return {
        uid: detail.uid,
        dom: detail.dom,
        components,
        behaviours: augment(detail.sliderBehaviours, [
          Keying.config({
            mode: 'special',
            focusIn: focusWidget
          }),
          Representing.config({
            store: {
              mode: 'manual',
              getValue: _ => {
                return modelDetail.value.get();
              },
              setValue
            }
          }),
          Receiving.config({ channels: { [mouseReleased()]: { onReceive: choose } } })
        ]),
        events: derive$2([
          run$1(sliderChangeEvent(), (slider, simulatedEvent) => {
            changeValue(slider, simulatedEvent.event.value);
          }),
          runOnAttached((slider, _simulatedEvent) => {
            const getInitial = modelDetail.getInitialValue();
            modelDetail.value.set(getInitial);
            const thumb = getThumb(slider);
            refresh(slider, thumb);
            const spectrum = getSpectrum(slider);
            detail.onInit(slider, thumb, spectrum, modelDetail.value.get());
          }),
          run$1(touchstart(), onDragStart),
          run$1(touchend(), onDragEnd),
          run$1(mousedown(), (component, event) => {
            focusWidget(component);
            onDragStart(component, event);
          }),
          run$1(mouseup(), onDragEnd)
        ]),
        apis: {
          resetToMin,
          resetToMax,
          setValue,
          refresh
        },
        domModification: { styles: { position: 'relative' } }
      };
    };

    const Slider = composite({
      name: 'Slider',
      configFields: SliderSchema,
      partFields: SliderParts,
      factory: sketch$2,
      apis: {
        setValue: (apis, slider, value) => {
          apis.setValue(slider, value);
        },
        resetToMin: (apis, slider) => {
          apis.resetToMin(slider);
        },
        resetToMax: (apis, slider) => {
          apis.resetToMax(slider);
        },
        refresh: (apis, slider) => {
          apis.refresh(slider);
        }
      }
    });

    const fieldsUpdate = generate$6('rgb-hex-update');
    const sliderUpdate = generate$6('slider-update');
    const paletteUpdate = generate$6('palette-update');

    const sliderFactory = (translate, getClass) => {
      const spectrum = Slider.parts.spectrum({
        dom: {
          tag: 'div',
          classes: [getClass('hue-slider-spectrum')],
          attributes: { role: 'presentation' }
        }
      });
      const thumb = Slider.parts.thumb({
        dom: {
          tag: 'div',
          classes: [getClass('hue-slider-thumb')],
          attributes: { role: 'presentation' }
        }
      });
      return Slider.sketch({
        dom: {
          tag: 'div',
          classes: [getClass('hue-slider')],
          attributes: {
            'role': 'slider',
            'aria-valuemin': 0,
            'aria-valuemax': 360,
            'aria-valuenow': 120
          }
        },
        rounded: false,
        model: {
          mode: 'y',
          getInitialValue: constant$1(0)
        },
        components: [
          spectrum,
          thumb
        ],
        sliderBehaviours: derive$1([Focusing.config({})]),
        onChange: (slider, _thumb, value) => {
          set$9(slider.element, 'aria-valuenow', Math.floor(360 - value * 3.6));
          emitWith(slider, sliderUpdate, { value });
        }
      });
    };

    const owner$1 = 'form';
    const schema$i = [field('formBehaviours', [Representing])];
    const getPartName$1 = name => '<alloy.field.' + name + '>';
    const sketch$1 = fSpec => {
      const parts = (() => {
        const record = [];
        const field = (name, config) => {
          record.push(name);
          return generateOne$1(owner$1, getPartName$1(name), config);
        };
        return {
          field,
          record: constant$1(record)
        };
      })();
      const spec = fSpec(parts);
      const partNames = parts.record();
      const fieldParts = map$2(partNames, n => required({
        name: n,
        pname: getPartName$1(n)
      }));
      return composite$1(owner$1, schema$i, fieldParts, make$4, spec);
    };
    const toResult = (o, e) => o.fold(() => Result.error(e), Result.value);
    const make$4 = (detail, components) => ({
      uid: detail.uid,
      dom: detail.dom,
      components,
      behaviours: augment(detail.formBehaviours, [Representing.config({
          store: {
            mode: 'manual',
            getValue: form => {
              const resPs = getAllParts(form, detail);
              return map$1(resPs, (resPThunk, pName) => resPThunk().bind(v => {
                const opt = Composing.getCurrent(v);
                return toResult(opt, new Error(`Cannot find a current component to extract the value from for form part '${ pName }': ` + element(v.element)));
              }).map(Representing.getValue));
            },
            setValue: (form, values) => {
              each(values, (newValue, key) => {
                getPart(form, detail, key).each(wrapper => {
                  Composing.getCurrent(wrapper).each(field => {
                    Representing.setValue(field, newValue);
                  });
                });
              });
            }
          }
        })]),
      apis: {
        getField: (form, key) => {
          return getPart(form, detail, key).bind(Composing.getCurrent);
        }
      }
    });
    const Form = {
      getField: makeApi((apis, component, key) => apis.getField(component, key)),
      sketch: sketch$1
    };

    const validInput = generate$6('valid-input');
    const invalidInput = generate$6('invalid-input');
    const validatingInput = generate$6('validating-input');
    const translatePrefix = 'colorcustom.rgb.';
    const rgbFormFactory = (translate, getClass, onValidHexx, onInvalidHexx) => {
      const invalidation = (label, isValid) => Invalidating.config({
        invalidClass: getClass('invalid'),
        notify: {
          onValidate: comp => {
            emitWith(comp, validatingInput, { type: label });
          },
          onValid: comp => {
            emitWith(comp, validInput, {
              type: label,
              value: Representing.getValue(comp)
            });
          },
          onInvalid: comp => {
            emitWith(comp, invalidInput, {
              type: label,
              value: Representing.getValue(comp)
            });
          }
        },
        validator: {
          validate: comp => {
            const value = Representing.getValue(comp);
            const res = isValid(value) ? Result.value(true) : Result.error(translate('aria.input.invalid'));
            return Future.pure(res);
          },
          validateOnLoad: false
        }
      });
      const renderTextField = (isValid, name, label, description, data) => {
        const helptext = translate(translatePrefix + 'range');
        const pLabel = FormField.parts.label({
          dom: {
            tag: 'label',
            attributes: { 'aria-label': description }
          },
          components: [text$2(label)]
        });
        const pField = FormField.parts.field({
          data,
          factory: Input,
          inputAttributes: {
            type: 'text',
            ...name === 'hex' ? { 'aria-live': 'polite' } : {}
          },
          inputClasses: [getClass('textfield')],
          inputBehaviours: derive$1([
            invalidation(name, isValid),
            Tabstopping.config({})
          ]),
          onSetValue: input => {
            if (Invalidating.isInvalid(input)) {
              const run = Invalidating.run(input);
              run.get(noop);
            }
          }
        });
        const comps = [
          pLabel,
          pField
        ];
        const concats = name !== 'hex' ? [FormField.parts['aria-descriptor']({ text: helptext })] : [];
        const components = comps.concat(concats);
        return {
          dom: {
            tag: 'div',
            attributes: { role: 'presentation' }
          },
          components
        };
      };
      const copyRgbToHex = (form, rgba) => {
        const hex = fromRgba(rgba);
        Form.getField(form, 'hex').each(hexField => {
          if (!Focusing.isFocused(hexField)) {
            Representing.setValue(form, { hex: hex.value });
          }
        });
        return hex;
      };
      const copyRgbToForm = (form, rgb) => {
        const red = rgb.red;
        const green = rgb.green;
        const blue = rgb.blue;
        Representing.setValue(form, {
          red,
          green,
          blue
        });
      };
      const memPreview = record({
        dom: {
          tag: 'div',
          classes: [getClass('rgba-preview')],
          styles: { 'background-color': 'white' },
          attributes: { role: 'presentation' }
        }
      });
      const updatePreview = (anyInSystem, hex) => {
        memPreview.getOpt(anyInSystem).each(preview => {
          set$8(preview.element, 'background-color', '#' + hex.value);
        });
      };
      const factory = () => {
        const state = {
          red: Cell(Optional.some(255)),
          green: Cell(Optional.some(255)),
          blue: Cell(Optional.some(255)),
          hex: Cell(Optional.some('ffffff'))
        };
        const copyHexToRgb = (form, hex) => {
          const rgb = fromHex(hex);
          copyRgbToForm(form, rgb);
          setValueRgb(rgb);
        };
        const get = prop => state[prop].get();
        const set = (prop, value) => {
          state[prop].set(value);
        };
        const getValueRgb = () => get('red').bind(red => get('green').bind(green => get('blue').map(blue => rgbaColour(red, green, blue, 1))));
        const setValueRgb = rgb => {
          const red = rgb.red;
          const green = rgb.green;
          const blue = rgb.blue;
          set('red', Optional.some(red));
          set('green', Optional.some(green));
          set('blue', Optional.some(blue));
        };
        const onInvalidInput = (form, simulatedEvent) => {
          const data = simulatedEvent.event;
          if (data.type !== 'hex') {
            set(data.type, Optional.none());
          } else {
            onInvalidHexx(form);
          }
        };
        const onValidHex = (form, value) => {
          onValidHexx(form);
          const hex = hexColour(value);
          set('hex', Optional.some(hex.value));
          const rgb = fromHex(hex);
          copyRgbToForm(form, rgb);
          setValueRgb(rgb);
          emitWith(form, fieldsUpdate, { hex });
          updatePreview(form, hex);
        };
        const onValidRgb = (form, prop, value) => {
          const val = parseInt(value, 10);
          set(prop, Optional.some(val));
          getValueRgb().each(rgb => {
            const hex = copyRgbToHex(form, rgb);
            emitWith(form, fieldsUpdate, { hex });
            updatePreview(form, hex);
          });
        };
        const isHexInputEvent = data => data.type === 'hex';
        const onValidInput = (form, simulatedEvent) => {
          const data = simulatedEvent.event;
          if (isHexInputEvent(data)) {
            onValidHex(form, data.value);
          } else {
            onValidRgb(form, data.type, data.value);
          }
        };
        const formPartStrings = key => ({
          label: translate(translatePrefix + key + '.label'),
          description: translate(translatePrefix + key + '.description')
        });
        const redStrings = formPartStrings('red');
        const greenStrings = formPartStrings('green');
        const blueStrings = formPartStrings('blue');
        const hexStrings = formPartStrings('hex');
        return deepMerge(Form.sketch(parts => ({
          dom: {
            tag: 'form',
            classes: [getClass('rgb-form')],
            attributes: { 'aria-label': translate('aria.color.picker') }
          },
          components: [
            parts.field('red', FormField.sketch(renderTextField(isRgbaComponent, 'red', redStrings.label, redStrings.description, 255))),
            parts.field('green', FormField.sketch(renderTextField(isRgbaComponent, 'green', greenStrings.label, greenStrings.description, 255))),
            parts.field('blue', FormField.sketch(renderTextField(isRgbaComponent, 'blue', blueStrings.label, blueStrings.description, 255))),
            parts.field('hex', FormField.sketch(renderTextField(isHexString, 'hex', hexStrings.label, hexStrings.description, 'ffffff'))),
            memPreview.asSpec()
          ],
          formBehaviours: derive$1([
            Invalidating.config({ invalidClass: getClass('form-invalid') }),
            config('rgb-form-events', [
              run$1(validInput, onValidInput),
              run$1(invalidInput, onInvalidInput),
              run$1(validatingInput, onInvalidInput)
            ])
          ])
        })), {
          apis: {
            updateHex: (form, hex) => {
              Representing.setValue(form, { hex: hex.value });
              copyHexToRgb(form, hex);
              updatePreview(form, hex);
            }
          }
        });
      };
      const rgbFormSketcher = single({
        factory,
        name: 'RgbForm',
        configFields: [],
        apis: {
          updateHex: (apis, form, hex) => {
            apis.updateHex(form, hex);
          }
        },
        extraApis: {}
      });
      return rgbFormSketcher;
    };

    const paletteFactory = (translate, getClass) => {
      const spectrumPart = Slider.parts.spectrum({
        dom: {
          tag: 'canvas',
          attributes: { role: 'presentation' },
          classes: [getClass('sv-palette-spectrum')]
        }
      });
      const thumbPart = Slider.parts.thumb({
        dom: {
          tag: 'div',
          attributes: { role: 'presentation' },
          classes: [getClass('sv-palette-thumb')],
          innerHtml: `<div class=${ getClass('sv-palette-inner-thumb') } role="presentation"></div>`
        }
      });
      const setColour = (canvas, rgba) => {
        const {width, height} = canvas;
        const ctx = canvas.getContext('2d');
        if (ctx === null) {
          return;
        }
        ctx.fillStyle = rgba;
        ctx.fillRect(0, 0, width, height);
        const grdWhite = ctx.createLinearGradient(0, 0, width, 0);
        grdWhite.addColorStop(0, 'rgba(255,255,255,1)');
        grdWhite.addColorStop(1, 'rgba(255,255,255,0)');
        ctx.fillStyle = grdWhite;
        ctx.fillRect(0, 0, width, height);
        const grdBlack = ctx.createLinearGradient(0, 0, 0, height);
        grdBlack.addColorStop(0, 'rgba(0,0,0,0)');
        grdBlack.addColorStop(1, 'rgba(0,0,0,1)');
        ctx.fillStyle = grdBlack;
        ctx.fillRect(0, 0, width, height);
      };
      const setPaletteHue = (slider, hue) => {
        const canvas = slider.components()[0].element.dom;
        const hsv = hsvColour(hue, 100, 100);
        const rgba = fromHsv(hsv);
        setColour(canvas, toString(rgba));
      };
      const setPaletteThumb = (slider, hex) => {
        const hsv = fromRgb(fromHex(hex));
        Slider.setValue(slider, {
          x: hsv.saturation,
          y: 100 - hsv.value
        });
        set$9(slider.element, 'aria-valuetext', translate([
          'Saturation {0}%, Brightness {1}%',
          hsv.saturation,
          hsv.value
        ]));
      };
      const factory = _detail => {
        const getInitialValue = constant$1({
          x: 0,
          y: 0
        });
        const onChange = (slider, _thumb, value) => {
          if (!isNumber(value)) {
            set$9(slider.element, 'aria-valuetext', translate([
              'Saturation {0}%, Brightness {1}%',
              Math.floor(value.x),
              Math.floor(100 - value.y)
            ]));
          }
          emitWith(slider, paletteUpdate, { value });
        };
        const onInit = (_slider, _thumb, spectrum, _value) => {
          setColour(spectrum.element.dom, toString(red));
        };
        const sliderBehaviours = derive$1([
          Composing.config({ find: Optional.some }),
          Focusing.config({})
        ]);
        return Slider.sketch({
          dom: {
            tag: 'div',
            attributes: {
              'role': 'slider',
              'aria-valuetext': translate([
                'Saturation {0}%, Brightness {1}%',
                0,
                0
              ])
            },
            classes: [getClass('sv-palette')]
          },
          model: {
            mode: 'xy',
            getInitialValue
          },
          rounded: false,
          components: [
            spectrumPart,
            thumbPart
          ],
          onChange,
          onInit,
          sliderBehaviours
        });
      };
      const saturationBrightnessPaletteSketcher = single({
        factory,
        name: 'SaturationBrightnessPalette',
        configFields: [],
        apis: {
          setHue: (_apis, slider, hue) => {
            setPaletteHue(slider, hue);
          },
          setThumb: (_apis, slider, hex) => {
            setPaletteThumb(slider, hex);
          }
        },
        extraApis: {}
      });
      return saturationBrightnessPaletteSketcher;
    };

    const makeFactory = (translate, getClass) => {
      const factory = detail => {
        const rgbForm = rgbFormFactory(translate, getClass, detail.onValidHex, detail.onInvalidHex);
        const sbPalette = paletteFactory(translate, getClass);
        const hueSliderToDegrees = hue => (100 - hue) / 100 * 360;
        const hueDegreesToSlider = hue => 100 - hue / 360 * 100;
        const state = {
          paletteRgba: Cell(red),
          paletteHue: Cell(0)
        };
        const memSlider = record(sliderFactory(translate, getClass));
        const memPalette = record(sbPalette.sketch({}));
        const memRgb = record(rgbForm.sketch({}));
        const updatePalette = (anyInSystem, _hex, hue) => {
          memPalette.getOpt(anyInSystem).each(palette => {
            sbPalette.setHue(palette, hue);
          });
        };
        const updateFields = (anyInSystem, hex) => {
          memRgb.getOpt(anyInSystem).each(form => {
            rgbForm.updateHex(form, hex);
          });
        };
        const updateSlider = (anyInSystem, _hex, hue) => {
          memSlider.getOpt(anyInSystem).each(slider => {
            Slider.setValue(slider, hueDegreesToSlider(hue));
          });
        };
        const updatePaletteThumb = (anyInSystem, hex) => {
          memPalette.getOpt(anyInSystem).each(palette => {
            sbPalette.setThumb(palette, hex);
          });
        };
        const updateState = (hex, hue) => {
          const rgba = fromHex(hex);
          state.paletteRgba.set(rgba);
          state.paletteHue.set(hue);
        };
        const runUpdates = (anyInSystem, hex, hue, updates) => {
          updateState(hex, hue);
          each$1(updates, update => {
            update(anyInSystem, hex, hue);
          });
        };
        const onPaletteUpdate = () => {
          const updates = [updateFields];
          return (form, simulatedEvent) => {
            const value = simulatedEvent.event.value;
            const oldHue = state.paletteHue.get();
            const newHsv = hsvColour(oldHue, value.x, 100 - value.y);
            const newHex = hsvToHex(newHsv);
            runUpdates(form, newHex, oldHue, updates);
          };
        };
        const onSliderUpdate = () => {
          const updates = [
            updatePalette,
            updateFields
          ];
          return (form, simulatedEvent) => {
            const hue = hueSliderToDegrees(simulatedEvent.event.value);
            const oldRgb = state.paletteRgba.get();
            const oldHsv = fromRgb(oldRgb);
            const newHsv = hsvColour(hue, oldHsv.saturation, oldHsv.value);
            const newHex = hsvToHex(newHsv);
            runUpdates(form, newHex, hue, updates);
          };
        };
        const onFieldsUpdate = () => {
          const updates = [
            updatePalette,
            updateSlider,
            updatePaletteThumb
          ];
          return (form, simulatedEvent) => {
            const hex = simulatedEvent.event.hex;
            const hsv = hexToHsv(hex);
            runUpdates(form, hex, hsv.hue, updates);
          };
        };
        return {
          uid: detail.uid,
          dom: detail.dom,
          components: [
            memPalette.asSpec(),
            memSlider.asSpec(),
            memRgb.asSpec()
          ],
          behaviours: derive$1([
            config('colour-picker-events', [
              run$1(fieldsUpdate, onFieldsUpdate()),
              run$1(paletteUpdate, onPaletteUpdate()),
              run$1(sliderUpdate, onSliderUpdate())
            ]),
            Composing.config({ find: comp => memRgb.getOpt(comp) }),
            Keying.config({ mode: 'acyclic' })
          ])
        };
      };
      const colourPickerSketcher = single({
        name: 'ColourPicker',
        configFields: [
          required$1('dom'),
          defaulted('onValidHex', noop),
          defaulted('onInvalidHex', noop)
        ],
        factory
      });
      return colourPickerSketcher;
    };

    const self = () => Composing.config({ find: Optional.some });
    const memento$1 = mem => Composing.config({ find: mem.getOpt });
    const childAt = index => Composing.config({ find: comp => child$2(comp.element, index).bind(element => comp.getSystem().getByDom(element).toOptional()) });
    const ComposingConfigs = {
      self,
      memento: memento$1,
      childAt
    };

    const processors = objOf([
      defaulted('preprocess', identity),
      defaulted('postprocess', identity)
    ]);
    const memento = (mem, rawProcessors) => {
      const ps = asRawOrDie$1('RepresentingConfigs.memento processors', processors, rawProcessors);
      return Representing.config({
        store: {
          mode: 'manual',
          getValue: comp => {
            const other = mem.get(comp);
            const rawValue = Representing.getValue(other);
            return ps.postprocess(rawValue);
          },
          setValue: (comp, rawValue) => {
            const newValue = ps.preprocess(rawValue);
            const other = mem.get(comp);
            Representing.setValue(other, newValue);
          }
        }
      });
    };
    const withComp = (optInitialValue, getter, setter) => Representing.config({
      store: {
        mode: 'manual',
        ...optInitialValue.map(initialValue => ({ initialValue })).getOr({}),
        getValue: getter,
        setValue: setter
      }
    });
    const withElement = (initialValue, getter, setter) => withComp(initialValue, c => getter(c.element), (c, v) => setter(c.element, v));
    const domHtml = optInitialValue => withElement(optInitialValue, get$9, set$6);
    const memory = initialValue => Representing.config({
      store: {
        mode: 'memory',
        initialValue
      }
    });

    const english = {
      'colorcustom.rgb.red.label': 'R',
      'colorcustom.rgb.red.description': 'Red component',
      'colorcustom.rgb.green.label': 'G',
      'colorcustom.rgb.green.description': 'Green component',
      'colorcustom.rgb.blue.label': 'B',
      'colorcustom.rgb.blue.description': 'Blue component',
      'colorcustom.rgb.hex.label': '#',
      'colorcustom.rgb.hex.description': 'Hex color code',
      'colorcustom.rgb.range': 'Range 0 to 255',
      'aria.color.picker': 'Color Picker',
      'aria.input.invalid': 'Invalid input'
    };
    const translate$1 = providerBackstage => key => {
      if (isString(key)) {
        return providerBackstage.translate(english[key]);
      } else {
        return providerBackstage.translate(key);
      }
    };
    const renderColorPicker = (_spec, providerBackstage, initialData) => {
      const getClass = key => 'tox-' + key;
      const colourPickerFactory = makeFactory(translate$1(providerBackstage), getClass);
      const onValidHex = form => {
        emitWith(form, formActionEvent, {
          name: 'hex-valid',
          value: true
        });
      };
      const onInvalidHex = form => {
        emitWith(form, formActionEvent, {
          name: 'hex-valid',
          value: false
        });
      };
      const memPicker = record(colourPickerFactory.sketch({
        dom: {
          tag: 'div',
          classes: [getClass('color-picker-container')],
          attributes: { role: 'presentation' }
        },
        onValidHex,
        onInvalidHex
      }));
      return {
        dom: { tag: 'div' },
        components: [memPicker.asSpec()],
        behaviours: derive$1([
          withComp(initialData, comp => {
            const picker = memPicker.get(comp);
            const optRgbForm = Composing.getCurrent(picker);
            const optHex = optRgbForm.bind(rgbForm => {
              const formValues = Representing.getValue(rgbForm);
              return formValues.hex;
            });
            return optHex.map(hex => '#' + removeLeading(hex, '#')).getOr('');
          }, (comp, newValue) => {
            const pattern = /^#([a-fA-F0-9]{3}(?:[a-fA-F0-9]{3})?)/;
            const valOpt = Optional.from(pattern.exec(newValue)).bind(matches => get$h(matches, 1));
            const picker = memPicker.get(comp);
            const optRgbForm = Composing.getCurrent(picker);
            optRgbForm.fold(() => {
              console.log('Can not find form');
            }, rgbForm => {
              Representing.setValue(rgbForm, { hex: valOpt.getOr('') });
              Form.getField(rgbForm, 'hex').each(hexField => {
                emit(hexField, input());
              });
            });
          }),
          ComposingConfigs.self()
        ])
      };
    };

    var global$2 = tinymce.util.Tools.resolve('tinymce.Resource');

    const isOldCustomEditor = spec => has$2(spec, 'init');
    const renderCustomEditor = spec => {
      const editorApi = value$2();
      const memReplaced = record({ dom: { tag: spec.tag } });
      const initialValue = value$2();
      const focusBehaviour = !isOldCustomEditor(spec) && spec.onFocus.isSome() ? [
        Focusing.config({
          onFocus: comp => {
            spec.onFocus.each(onFocusFn => {
              onFocusFn(comp.element.dom);
            });
          }
        }),
        Tabstopping.config({})
      ] : [];
      return {
        dom: {
          tag: 'div',
          classes: ['tox-custom-editor']
        },
        behaviours: derive$1([
          config('custom-editor-events', [runOnAttached(component => {
              memReplaced.getOpt(component).each(ta => {
                (isOldCustomEditor(spec) ? spec.init(ta.element.dom) : global$2.load(spec.scriptId, spec.scriptUrl).then(init => init(ta.element.dom, spec.settings))).then(ea => {
                  initialValue.on(cvalue => {
                    ea.setValue(cvalue);
                  });
                  initialValue.clear();
                  editorApi.set(ea);
                });
              });
            })]),
          withComp(Optional.none(), () => editorApi.get().fold(() => initialValue.get().getOr(''), ed => ed.getValue()), (_component, value) => {
            editorApi.get().fold(() => initialValue.set(value), ed => ed.setValue(value));
          }),
          ComposingConfigs.self()
        ].concat(focusBehaviour)),
        components: [memReplaced.asSpec()]
      };
    };

    var global$1 = tinymce.util.Tools.resolve('tinymce.util.Tools');

    const filterByExtension = (files, providersBackstage) => {
      const allowedImageFileTypes = global$1.explode(providersBackstage.getOption('images_file_types'));
      const isFileInAllowedTypes = file => exists(allowedImageFileTypes, type => endsWith(file.name.toLowerCase(), `.${ type.toLowerCase() }`));
      return filter$2(from(files), isFileInAllowedTypes);
    };
    const renderDropZone = (spec, providersBackstage, initialData) => {
      const stopper = (_, se) => {
        se.stop();
      };
      const sequence = actions => (comp, se) => {
        each$1(actions, a => {
          a(comp, se);
        });
      };
      const onDrop = (comp, se) => {
        var _a;
        if (!Disabling.isDisabled(comp)) {
          const transferEvent = se.event.raw;
          handleFiles(comp, (_a = transferEvent.dataTransfer) === null || _a === void 0 ? void 0 : _a.files);
        }
      };
      const onSelect = (component, simulatedEvent) => {
        const input = simulatedEvent.event.raw.target;
        handleFiles(component, input.files);
      };
      const handleFiles = (component, files) => {
        if (files) {
          Representing.setValue(component, filterByExtension(files, providersBackstage));
          emitWith(component, formChangeEvent, { name: spec.name });
        }
      };
      const memInput = record({
        dom: {
          tag: 'input',
          attributes: {
            type: 'file',
            accept: 'image/*'
          },
          styles: { display: 'none' }
        },
        behaviours: derive$1([config('input-file-events', [
            cutter(click()),
            cutter(tap())
          ])])
      });
      const renderField = s => ({
        uid: s.uid,
        dom: {
          tag: 'div',
          classes: ['tox-dropzone-container']
        },
        behaviours: derive$1([
          memory(initialData.getOr([])),
          ComposingConfigs.self(),
          Disabling.config({}),
          Toggling.config({
            toggleClass: 'dragenter',
            toggleOnExecute: false
          }),
          config('dropzone-events', [
            run$1('dragenter', sequence([
              stopper,
              Toggling.toggle
            ])),
            run$1('dragleave', sequence([
              stopper,
              Toggling.toggle
            ])),
            run$1('dragover', stopper),
            run$1('drop', sequence([
              stopper,
              onDrop
            ])),
            run$1(change(), onSelect)
          ])
        ]),
        components: [{
            dom: {
              tag: 'div',
              classes: ['tox-dropzone'],
              styles: {}
            },
            components: [
              {
                dom: { tag: 'p' },
                components: [text$2(providersBackstage.translate('Drop an image here'))]
              },
              Button.sketch({
                dom: {
                  tag: 'button',
                  styles: { position: 'relative' },
                  classes: [
                    'tox-button',
                    'tox-button--secondary'
                  ]
                },
                components: [
                  text$2(providersBackstage.translate('Browse for an image')),
                  memInput.asSpec()
                ],
                action: comp => {
                  const inputComp = memInput.get(comp);
                  inputComp.element.dom.click();
                },
                buttonBehaviours: derive$1([
                  Tabstopping.config({}),
                  DisablingConfigs.button(providersBackstage.isDisabled),
                  receivingConfig()
                ])
              })
            ]
          }]
      });
      const pLabel = spec.label.map(label => renderLabel$3(label, providersBackstage));
      const pField = FormField.parts.field({ factory: { sketch: renderField } });
      return renderFormFieldWith(pLabel, pField, ['tox-form__group--stretched'], []);
    };

    const renderGrid = (spec, backstage) => ({
      dom: {
        tag: 'div',
        classes: [
          'tox-form__grid',
          `tox-form__grid--${ spec.columns }col`
        ]
      },
      components: map$2(spec.items, backstage.interpreter)
    });

    const adaptable = (fn, rate) => {
      let timer = null;
      let args = null;
      const cancel = () => {
        if (!isNull(timer)) {
          clearTimeout(timer);
          timer = null;
          args = null;
        }
      };
      const throttle = (...newArgs) => {
        args = newArgs;
        if (isNull(timer)) {
          timer = setTimeout(() => {
            const tempArgs = args;
            timer = null;
            args = null;
            fn.apply(null, tempArgs);
          }, rate);
        }
      };
      return {
        cancel,
        throttle
      };
    };
    const first = (fn, rate) => {
      let timer = null;
      const cancel = () => {
        if (!isNull(timer)) {
          clearTimeout(timer);
          timer = null;
        }
      };
      const throttle = (...args) => {
        if (isNull(timer)) {
          timer = setTimeout(() => {
            timer = null;
            fn.apply(null, args);
          }, rate);
        }
      };
      return {
        cancel,
        throttle
      };
    };
    const last = (fn, rate) => {
      let timer = null;
      const cancel = () => {
        if (!isNull(timer)) {
          clearTimeout(timer);
          timer = null;
        }
      };
      const throttle = (...args) => {
        cancel();
        timer = setTimeout(() => {
          timer = null;
          fn.apply(null, args);
        }, rate);
      };
      return {
        cancel,
        throttle
      };
    };

    const beforeObject = generate$6('alloy-fake-before-tabstop');
    const afterObject = generate$6('alloy-fake-after-tabstop');
    const craftWithClasses = classes => {
      return {
        dom: {
          tag: 'div',
          styles: {
            width: '1px',
            height: '1px',
            outline: 'none'
          },
          attributes: { tabindex: '0' },
          classes
        },
        behaviours: derive$1([
          Focusing.config({ ignore: true }),
          Tabstopping.config({})
        ])
      };
    };
    const craft = (containerClasses, spec) => {
      return {
        dom: {
          tag: 'div',
          classes: [
            'tox-navobj',
            ...containerClasses.getOr([])
          ]
        },
        components: [
          craftWithClasses([beforeObject]),
          spec,
          craftWithClasses([afterObject])
        ],
        behaviours: derive$1([ComposingConfigs.childAt(1)])
      };
    };
    const triggerTab = (placeholder, shiftKey) => {
      emitWith(placeholder, keydown(), {
        raw: {
          which: 9,
          shiftKey
        }
      });
    };
    const onFocus = (container, targetComp) => {
      const target = targetComp.element;
      if (has(target, beforeObject)) {
        triggerTab(container, true);
      } else if (has(target, afterObject)) {
        triggerTab(container, false);
      }
    };
    const isPseudoStop = element => {
      return closest(element, [
        '.' + beforeObject,
        '.' + afterObject
      ].join(','), never);
    };

    const dialogChannel = generate$6('update-dialog');
    const titleChannel = generate$6('update-title');
    const bodyChannel = generate$6('update-body');
    const footerChannel = generate$6('update-footer');
    const bodySendMessageChannel = generate$6('body-send-message');
    const dialogFocusShiftedChannel = generate$6('dialog-focus-shifted');

    const browser = detect$1().browser;
    const isSafari = browser.isSafari();
    const isFirefox = browser.isFirefox();
    const isSafariOrFirefox = isSafari || isFirefox;
    const isChromium = browser.isChromium();
    const isElementScrollAtBottom = ({scrollTop, scrollHeight, clientHeight}) => Math.ceil(scrollTop) + clientHeight >= scrollHeight;
    const scrollToY = (win, y) => win.scrollTo(0, y === 'bottom' ? 99999999 : y);
    const getScrollingElement = (doc, html) => {
      const body = doc.body;
      return Optional.from(!/^<!DOCTYPE (html|HTML)/.test(html) && (!isChromium && !isSafari || isNonNullable(body) && (body.scrollTop !== 0 || Math.abs(body.scrollHeight - body.clientHeight) > 1)) ? body : doc.documentElement);
    };
    const writeValue = (iframeElement, html, fallbackFn) => {
      const iframe = iframeElement.dom;
      Optional.from(iframe.contentDocument).fold(fallbackFn, doc => {
        let lastScrollTop = 0;
        const isScrollAtBottom = getScrollingElement(doc, html).map(el => {
          lastScrollTop = el.scrollTop;
          return el;
        }).forall(isElementScrollAtBottom);
        const scrollAfterWrite = () => {
          const win = iframe.contentWindow;
          if (isNonNullable(win)) {
            if (isScrollAtBottom) {
              scrollToY(win, 'bottom');
            } else if (!isScrollAtBottom && isSafariOrFirefox && lastScrollTop !== 0) {
              scrollToY(win, lastScrollTop);
            }
          }
        };
        if (isSafari) {
          iframe.addEventListener('load', scrollAfterWrite, { once: true });
        }
        doc.open();
        doc.write(html);
        doc.close();
        if (!isSafari) {
          scrollAfterWrite();
        }
      });
    };
    const throttleInterval = someIf(isSafariOrFirefox, isSafari ? 500 : 200);
    const writeValueThrottler = throttleInterval.map(interval => adaptable(writeValue, interval));
    const getDynamicSource = (initialData, stream) => {
      const cachedValue = Cell(initialData.getOr(''));
      return {
        getValue: _frameComponent => cachedValue.get(),
        setValue: (frameComponent, html) => {
          if (cachedValue.get() !== html) {
            const iframeElement = frameComponent.element;
            const setSrcdocValue = () => set$9(iframeElement, 'srcdoc', html);
            if (stream) {
              writeValueThrottler.fold(constant$1(writeValue), throttler => throttler.throttle)(iframeElement, html, setSrcdocValue);
            } else {
              setSrcdocValue();
            }
          }
          cachedValue.set(html);
        }
      };
    };
    const renderIFrame = (spec, providersBackstage, initialData) => {
      const baseClass = 'tox-dialog__iframe';
      const opaqueClass = spec.transparent ? [] : [`${ baseClass }--opaque`];
      const containerBorderedClass = spec.border ? [`tox-navobj-bordered`] : [];
      const attributes = {
        ...spec.label.map(title => ({ title })).getOr({}),
        ...initialData.map(html => ({ srcdoc: html })).getOr({}),
        ...spec.sandboxed ? { sandbox: 'allow-scripts allow-same-origin' } : {}
      };
      const sourcing = getDynamicSource(initialData, spec.streamContent);
      const pLabel = spec.label.map(label => renderLabel$3(label, providersBackstage));
      const factory = newSpec => craft(Optional.from(containerBorderedClass), {
        uid: newSpec.uid,
        dom: {
          tag: 'iframe',
          attributes,
          classes: [
            baseClass,
            ...opaqueClass
          ]
        },
        behaviours: derive$1([
          Tabstopping.config({}),
          Focusing.config({}),
          withComp(initialData, sourcing.getValue, sourcing.setValue),
          Receiving.config({
            channels: {
              [dialogFocusShiftedChannel]: {
                onReceive: (comp, message) => {
                  message.newFocus.each(newFocus => {
                    parentElement(comp.element).each(parent => {
                      const f = eq(comp.element, newFocus) ? add$2 : remove$2;
                      f(parent, 'tox-navobj-bordered-focus');
                    });
                  });
                }
              }
            }
          })
        ])
      });
      const pField = FormField.parts.field({ factory: { sketch: factory } });
      return renderFormFieldWith(pLabel, pField, ['tox-form__group--stretched'], []);
    };

    const image = image => new Promise((resolve, reject) => {
      const loaded = () => {
        destroy();
        resolve(image);
      };
      const listeners = [
        bind(image, 'load', loaded),
        bind(image, 'error', () => {
          destroy();
          reject('Unable to load data from image: ' + image.dom.src);
        })
      ];
      const destroy = () => each$1(listeners, l => l.unbind());
      if (image.dom.complete) {
        loaded();
      }
    });

    const calculateImagePosition = (panelWidth, panelHeight, imageWidth, imageHeight, zoom) => {
      const width = imageWidth * zoom;
      const height = imageHeight * zoom;
      const left = Math.max(0, panelWidth / 2 - width / 2);
      const top = Math.max(0, panelHeight / 2 - height / 2);
      return {
        left: left.toString() + 'px',
        top: top.toString() + 'px',
        width: width.toString() + 'px',
        height: height.toString() + 'px'
      };
    };
    const zoomToFit = (panel, width, height) => {
      const panelW = get$c(panel);
      const panelH = get$d(panel);
      return Math.min(panelW / width, panelH / height, 1);
    };
    const renderImagePreview = (spec, initialData) => {
      const cachedData = Cell(initialData.getOr({ url: '' }));
      const memImage = record({
        dom: {
          tag: 'img',
          classes: ['tox-imagepreview__image'],
          attributes: initialData.map(data => ({ src: data.url })).getOr({})
        }
      });
      const memContainer = record({
        dom: {
          tag: 'div',
          classes: ['tox-imagepreview__container'],
          attributes: { role: 'presentation' }
        },
        components: [memImage.asSpec()]
      });
      const setValue = (frameComponent, data) => {
        const translatedData = { url: data.url };
        data.zoom.each(z => translatedData.zoom = z);
        data.cachedWidth.each(z => translatedData.cachedWidth = z);
        data.cachedHeight.each(z => translatedData.cachedHeight = z);
        cachedData.set(translatedData);
        const applyFramePositioning = () => {
          const {cachedWidth, cachedHeight, zoom} = translatedData;
          if (!isUndefined(cachedWidth) && !isUndefined(cachedHeight)) {
            if (isUndefined(zoom)) {
              const z = zoomToFit(frameComponent.element, cachedWidth, cachedHeight);
              translatedData.zoom = z;
            }
            const position = calculateImagePosition(get$c(frameComponent.element), get$d(frameComponent.element), cachedWidth, cachedHeight, translatedData.zoom);
            memContainer.getOpt(frameComponent).each(container => {
              setAll(container.element, position);
            });
          }
        };
        memImage.getOpt(frameComponent).each(imageComponent => {
          const img = imageComponent.element;
          if (data.url !== get$f(img, 'src')) {
            set$9(img, 'src', data.url);
            remove$2(frameComponent.element, 'tox-imagepreview__loaded');
          }
          applyFramePositioning();
          image(img).then(img => {
            if (frameComponent.getSystem().isConnected()) {
              add$2(frameComponent.element, 'tox-imagepreview__loaded');
              translatedData.cachedWidth = img.dom.naturalWidth;
              translatedData.cachedHeight = img.dom.naturalHeight;
              applyFramePositioning();
            }
          });
        });
      };
      const styles = {};
      spec.height.each(h => styles.height = h);
      const fakeValidatedData = initialData.map(d => ({
        url: d.url,
        zoom: Optional.from(d.zoom),
        cachedWidth: Optional.from(d.cachedWidth),
        cachedHeight: Optional.from(d.cachedHeight)
      }));
      return {
        dom: {
          tag: 'div',
          classes: ['tox-imagepreview'],
          styles,
          attributes: { role: 'presentation' }
        },
        components: [memContainer.asSpec()],
        behaviours: derive$1([
          ComposingConfigs.self(),
          withComp(fakeValidatedData, () => cachedData.get(), setValue)
        ])
      };
    };

    const renderLabel$2 = (spec, backstageShared) => {
      const baseClass = 'tox-label';
      const centerClass = spec.align === 'center' ? [`${ baseClass }--center`] : [];
      const endClass = spec.align === 'end' ? [`${ baseClass }--end`] : [];
      const label = {
        dom: {
          tag: 'label',
          classes: [
            baseClass,
            ...centerClass,
            ...endClass
          ]
        },
        components: [text$2(backstageShared.providers.translate(spec.label))]
      };
      const comps = map$2(spec.items, backstageShared.interpreter);
      return {
        dom: {
          tag: 'div',
          classes: ['tox-form__group']
        },
        components: [
          label,
          ...comps
        ],
        behaviours: derive$1([
          ComposingConfigs.self(),
          Replacing.config({}),
          domHtml(Optional.none()),
          Keying.config({ mode: 'acyclic' })
        ])
      };
    };

    const internalToolbarButtonExecute = generate$6('toolbar.button.execute');
    const onToolbarButtonExecute = info => runOnExecute$1((comp, _simulatedEvent) => {
      runWithApi(info, comp)(itemApi => {
        emitWith(comp, internalToolbarButtonExecute, { buttonApi: itemApi });
        info.onAction(itemApi);
      });
    });
    const commonButtonDisplayEvent = generate$6('common-button-display-events');
    const toolbarButtonEventOrder = {
      [execute$5()]: [
        'disabling',
        'alloy.base.behaviour',
        'toggling',
        'toolbar-button-events',
        'tooltipping'
      ],
      [attachedToDom()]: [
        'toolbar-button-events',
        commonButtonDisplayEvent
      ],
      [detachedFromDom()]: [
        'toolbar-button-events',
        'dropdown-events',
        'tooltipping'
      ],
      [mousedown()]: [
        'focusing',
        'alloy.base.behaviour',
        commonButtonDisplayEvent
      ]
    };

    const forceInitialSize = comp => set$8(comp.element, 'width', get$e(comp.element, 'width'));

    const renderIcon$1 = (iconName, iconsProvider, behaviours) => render$3(iconName, {
      tag: 'span',
      classes: [
        'tox-icon',
        'tox-tbtn__icon-wrap'
      ],
      behaviours
    }, iconsProvider);
    const renderIconFromPack$1 = (iconName, iconsProvider) => renderIcon$1(iconName, iconsProvider, []);
    const renderReplaceableIconFromPack = (iconName, iconsProvider) => renderIcon$1(iconName, iconsProvider, [Replacing.config({})]);
    const renderLabel$1 = (text, prefix, providersBackstage) => ({
      dom: {
        tag: 'span',
        classes: [`${ prefix }__select-label`]
      },
      components: [text$2(providersBackstage.translate(text))],
      behaviours: derive$1([Replacing.config({})])
    });

    const updateMenuText = generate$6('update-menu-text');
    const updateMenuIcon = generate$6('update-menu-icon');
    const renderCommonDropdown = (spec, prefix, sharedBackstage, btnName) => {
      const editorOffCell = Cell(noop);
      const optMemDisplayText = spec.text.map(text => record(renderLabel$1(text, prefix, sharedBackstage.providers)));
      const optMemDisplayIcon = spec.icon.map(iconName => record(renderReplaceableIconFromPack(iconName, sharedBackstage.providers.icons)));
      const onLeftOrRightInMenu = (comp, se) => {
        const dropdown = Representing.getValue(comp);
        Focusing.focus(dropdown);
        emitWith(dropdown, 'keydown', { raw: se.event.raw });
        Dropdown.close(dropdown);
        return Optional.some(true);
      };
      const role = spec.role.fold(() => ({}), role => ({ role }));
      const ariaLabelAttribute = spec.ariaLabel.fold(() => ({}), ariaLabel => {
        const translatedAriaLabel = sharedBackstage.providers.translate(ariaLabel);
        return { 'aria-label': translatedAriaLabel };
      });
      const iconSpec = render$3('chevron-down', {
        tag: 'div',
        classes: [`${ prefix }__select-chevron`]
      }, sharedBackstage.providers.icons);
      const fixWidthBehaviourName = generate$6('common-button-display-events');
      const customEventsName = 'dropdown-events';
      const memDropdown = record(Dropdown.sketch({
        ...spec.uid ? { uid: spec.uid } : {},
        ...role,
        dom: {
          tag: 'button',
          classes: [
            prefix,
            `${ prefix }--select`
          ].concat(map$2(spec.classes, c => `${ prefix }--${ c }`)),
          attributes: {
            ...ariaLabelAttribute,
            ...isNonNullable(btnName) ? { 'data-mce-name': btnName } : {}
          }
        },
        components: componentRenderPipeline([
          optMemDisplayIcon.map(mem => mem.asSpec()),
          optMemDisplayText.map(mem => mem.asSpec()),
          Optional.some(iconSpec)
        ]),
        matchWidth: true,
        useMinWidth: true,
        onOpen: (anchor, dropdownComp, tmenuComp) => {
          if (spec.searchable) {
            focusSearchField(tmenuComp);
          }
        },
        dropdownBehaviours: derive$1([
          ...spec.dropdownBehaviours,
          DisablingConfigs.button(() => spec.disabled || sharedBackstage.providers.isDisabled()),
          receivingConfig(),
          Unselecting.config({}),
          Replacing.config({}),
          ...spec.tooltip.map(t => Tooltipping.config(sharedBackstage.providers.tooltips.getConfig({ tooltipText: sharedBackstage.providers.translate(t) }))).toArray(),
          config(customEventsName, [
            onControlAttached(spec, editorOffCell),
            onControlDetached(spec, editorOffCell)
          ]),
          config(fixWidthBehaviourName, [runOnAttached((comp, _se) => forceInitialSize(comp))]),
          config('menubutton-update-display-text', [
            run$1(updateMenuText, (comp, se) => {
              optMemDisplayText.bind(mem => mem.getOpt(comp)).each(displayText => {
                Replacing.set(displayText, [text$2(sharedBackstage.providers.translate(se.event.text))]);
              });
            }),
            run$1(updateMenuIcon, (comp, se) => {
              optMemDisplayIcon.bind(mem => mem.getOpt(comp)).each(displayIcon => {
                Replacing.set(displayIcon, [renderReplaceableIconFromPack(se.event.icon, sharedBackstage.providers.icons)]);
              });
            })
          ])
        ]),
        eventOrder: deepMerge(toolbarButtonEventOrder, {
          [mousedown()]: [
            'focusing',
            'alloy.base.behaviour',
            'item-type-events',
            'normal-dropdown-events'
          ],
          [attachedToDom()]: [
            'toolbar-button-events',
            Tooltipping.name(),
            customEventsName,
            fixWidthBehaviourName
          ]
        }),
        sandboxBehaviours: derive$1([
          Keying.config({
            mode: 'special',
            onLeft: onLeftOrRightInMenu,
            onRight: onLeftOrRightInMenu
          }),
          config('dropdown-sandbox-events', [
            run$1(refetchTriggerEvent, (originalSandboxComp, se) => {
              handleRefetchTrigger(originalSandboxComp);
              se.stop();
            }),
            run$1(redirectMenuItemInteractionEvent, (sandboxComp, se) => {
              handleRedirectToMenuItem(sandboxComp, se);
              se.stop();
            })
          ])
        ]),
        lazySink: sharedBackstage.getSink,
        toggleClass: `${ prefix }--active`,
        parts: {
          menu: {
            ...part(false, spec.columns, spec.presets),
            fakeFocus: spec.searchable,
            onHighlightItem: updateAriaOnHighlight,
            onCollapseMenu: (tmenuComp, itemCompCausingCollapse, nowActiveMenuComp) => {
              Highlighting.getHighlighted(nowActiveMenuComp).each(itemComp => {
                updateAriaOnHighlight(tmenuComp, nowActiveMenuComp, itemComp);
              });
            },
            onDehighlightItem: updateAriaOnDehighlight
          }
        },
        getAnchorOverrides: () => {
          return {
            maxHeightFunction: (element, available) => {
              anchored()(element, available - 10);
            }
          };
        },
        fetch: comp => Future.nu(curry(spec.fetch, comp))
      }));
      return memDropdown.asSpec();
    };

    const isMenuItemReference = item => isString(item);
    const isSeparator$2 = item => item.type === 'separator';
    const isExpandingMenuItem = item => has$2(item, 'getSubmenuItems');
    const separator$2 = { type: 'separator' };
    const unwrapReferences = (items, menuItems) => {
      const realItems = foldl(items, (acc, item) => {
        if (isMenuItemReference(item)) {
          if (item === '') {
            return acc;
          } else if (item === '|') {
            return acc.length > 0 && !isSeparator$2(acc[acc.length - 1]) ? acc.concat([separator$2]) : acc;
          } else if (has$2(menuItems, item.toLowerCase())) {
            return acc.concat([menuItems[item.toLowerCase()]]);
          } else {
            return acc;
          }
        } else {
          return acc.concat([item]);
        }
      }, []);
      if (realItems.length > 0 && isSeparator$2(realItems[realItems.length - 1])) {
        realItems.pop();
      }
      return realItems;
    };
    const getFromExpandingItem = (item, menuItems) => {
      const submenuItems = item.getSubmenuItems();
      const rest = expand(submenuItems, menuItems);
      const newMenus = deepMerge(rest.menus, { [item.value]: rest.items });
      const newExpansions = deepMerge(rest.expansions, { [item.value]: item.value });
      return {
        item,
        menus: newMenus,
        expansions: newExpansions
      };
    };
    const generateValueIfRequired = item => {
      const itemValue = get$g(item, 'value').getOrThunk(() => generate$6('generated-menu-item'));
      return deepMerge({ value: itemValue }, item);
    };
    const expand = (items, menuItems) => {
      const realItems = unwrapReferences(isString(items) ? items.split(' ') : items, menuItems);
      return foldr(realItems, (acc, item) => {
        if (isExpandingMenuItem(item)) {
          const itemWithValue = generateValueIfRequired(item);
          const newData = getFromExpandingItem(itemWithValue, menuItems);
          return {
            menus: deepMerge(acc.menus, newData.menus),
            items: [
              newData.item,
              ...acc.items
            ],
            expansions: deepMerge(acc.expansions, newData.expansions)
          };
        } else {
          return {
            ...acc,
            items: [
              item,
              ...acc.items
            ]
          };
        }
      }, {
        menus: {},
        expansions: {},
        items: []
      });
    };

    const getSearchModeForField = settings => {
      return settings.search.fold(() => ({ searchMode: 'no-search' }), searchSettings => ({
        searchMode: 'search-with-field',
        placeholder: searchSettings.placeholder
      }));
    };
    const getSearchModeForResults = settings => {
      return settings.search.fold(() => ({ searchMode: 'no-search' }), _ => ({ searchMode: 'search-with-results' }));
    };
    const build = (items, itemResponse, backstage, settings) => {
      const primary = generate$6('primary-menu');
      const data = expand(items, backstage.shared.providers.menuItems());
      if (data.items.length === 0) {
        return Optional.none();
      }
      const mainMenuSearchMode = getSearchModeForField(settings);
      const mainMenu = createPartialMenu(primary, data.items, itemResponse, backstage, settings.isHorizontalMenu, mainMenuSearchMode);
      const submenuSearchMode = getSearchModeForResults(settings);
      const submenus = map$1(data.menus, (menuItems, menuName) => createPartialMenu(menuName, menuItems, itemResponse, backstage, false, submenuSearchMode));
      const menus = deepMerge(submenus, wrap$1(primary, mainMenu));
      return Optional.from(tieredMenu.tieredData(primary, menus, data.expansions));
    };

    const isSingleListItem = item => !has$2(item, 'items');
    const dataAttribute = 'data-value';
    const fetchItems = (dropdownComp, name, items, selectedValue) => map$2(items, item => {
      if (!isSingleListItem(item)) {
        return {
          type: 'nestedmenuitem',
          text: item.text,
          getSubmenuItems: () => fetchItems(dropdownComp, name, item.items, selectedValue)
        };
      } else {
        return {
          type: 'togglemenuitem',
          text: item.text,
          value: item.value,
          active: item.value === selectedValue,
          onAction: () => {
            Representing.setValue(dropdownComp, item.value);
            emitWith(dropdownComp, formChangeEvent, { name });
            Focusing.focus(dropdownComp);
          }
        };
      }
    });
    const findItemByValue = (items, value) => findMap(items, item => {
      if (!isSingleListItem(item)) {
        return findItemByValue(item.items, value);
      } else {
        return someIf(item.value === value, item);
      }
    });
    const renderListBox = (spec, backstage, initialData) => {
      const providersBackstage = backstage.shared.providers;
      const initialItem = initialData.bind(value => findItemByValue(spec.items, value)).orThunk(() => head(spec.items).filter(isSingleListItem));
      const pLabel = spec.label.map(label => renderLabel$3(label, providersBackstage));
      const pField = FormField.parts.field({
        dom: {},
        factory: {
          sketch: sketchSpec => renderCommonDropdown({
            uid: sketchSpec.uid,
            text: initialItem.map(item => item.text),
            icon: Optional.none(),
            tooltip: Optional.none(),
            role: Optional.none(),
            ariaLabel: spec.label,
            fetch: (comp, callback) => {
              const items = fetchItems(comp, spec.name, spec.items, Representing.getValue(comp));
              callback(build(items, ItemResponse$1.CLOSE_ON_EXECUTE, backstage, {
                isHorizontalMenu: false,
                search: Optional.none()
              }));
            },
            onSetup: constant$1(noop),
            getApi: constant$1({}),
            columns: 1,
            presets: 'normal',
            classes: [],
            dropdownBehaviours: [
              Tabstopping.config({}),
              withComp(initialItem.map(item => item.value), comp => get$f(comp.element, dataAttribute), (comp, data) => {
                findItemByValue(spec.items, data).each(item => {
                  set$9(comp.element, dataAttribute, item.value);
                  emitWith(comp, updateMenuText, { text: item.text });
                });
              })
            ]
          }, 'tox-listbox', backstage.shared)
        }
      });
      const listBoxWrap = {
        dom: {
          tag: 'div',
          classes: ['tox-listboxfield']
        },
        components: [pField]
      };
      return FormField.sketch({
        dom: {
          tag: 'div',
          classes: ['tox-form__group']
        },
        components: flatten([
          pLabel.toArray(),
          [listBoxWrap]
        ]),
        fieldBehaviours: derive$1([Disabling.config({
            disabled: constant$1(!spec.enabled),
            onDisabled: comp => {
              FormField.getField(comp).each(Disabling.disable);
            },
            onEnabled: comp => {
              FormField.getField(comp).each(Disabling.enable);
            }
          })])
      });
    };

    const renderPanel = (spec, backstage) => ({
      dom: {
        tag: 'div',
        classes: spec.classes
      },
      components: map$2(spec.items, backstage.shared.interpreter)
    });

    const factory$h = (detail, _spec) => {
      const options = map$2(detail.options, option => ({
        dom: {
          tag: 'option',
          value: option.value,
          innerHtml: option.text
        }
      }));
      const initialValues = detail.data.map(v => wrap$1('initialValue', v)).getOr({});
      return {
        uid: detail.uid,
        dom: {
          tag: 'select',
          classes: detail.selectClasses,
          attributes: detail.selectAttributes
        },
        components: options,
        behaviours: augment(detail.selectBehaviours, [
          Focusing.config({}),
          Representing.config({
            store: {
              mode: 'manual',
              getValue: select => {
                return get$6(select.element);
              },
              setValue: (select, newValue) => {
                const firstOption = head(detail.options);
                const found = find$5(detail.options, opt => opt.value === newValue);
                if (found.isSome()) {
                  set$5(select.element, newValue);
                } else if (select.element.dom.selectedIndex === -1 && newValue === '') {
                  firstOption.each(value => set$5(select.element, value.value));
                }
              },
              ...initialValues
            }
          })
        ])
      };
    };
    const HtmlSelect = single({
      name: 'HtmlSelect',
      configFields: [
        required$1('options'),
        field('selectBehaviours', [
          Focusing,
          Representing
        ]),
        defaulted('selectClasses', []),
        defaulted('selectAttributes', {}),
        option$3('data')
      ],
      factory: factory$h
    });

    const renderSelectBox = (spec, providersBackstage, initialData) => {
      const translatedOptions = map$2(spec.items, item => ({
        text: providersBackstage.translate(item.text),
        value: item.value
      }));
      const pLabel = spec.label.map(label => renderLabel$3(label, providersBackstage));
      const pField = FormField.parts.field({
        dom: {},
        ...initialData.map(data => ({ data })).getOr({}),
        selectAttributes: { size: spec.size },
        options: translatedOptions,
        factory: HtmlSelect,
        selectBehaviours: derive$1([
          Disabling.config({ disabled: () => !spec.enabled || providersBackstage.isDisabled() }),
          Tabstopping.config({}),
          config('selectbox-change', [run$1(change(), (component, _) => {
              emitWith(component, formChangeEvent, { name: spec.name });
            })])
        ])
      });
      const chevron = spec.size > 1 ? Optional.none() : Optional.some(render$3('chevron-down', {
        tag: 'div',
        classes: ['tox-selectfield__icon-js']
      }, providersBackstage.icons));
      const selectWrap = {
        dom: {
          tag: 'div',
          classes: ['tox-selectfield']
        },
        components: flatten([
          [pField],
          chevron.toArray()
        ])
      };
      return FormField.sketch({
        dom: {
          tag: 'div',
          classes: ['tox-form__group']
        },
        components: flatten([
          pLabel.toArray(),
          [selectWrap]
        ]),
        fieldBehaviours: derive$1([
          Disabling.config({
            disabled: () => !spec.enabled || providersBackstage.isDisabled(),
            onDisabled: comp => {
              FormField.getField(comp).each(Disabling.disable);
            },
            onEnabled: comp => {
              FormField.getField(comp).each(Disabling.enable);
            }
          }),
          receivingConfig()
        ])
      });
    };

    const schema$h = constant$1([
      defaulted('field1Name', 'field1'),
      defaulted('field2Name', 'field2'),
      onStrictHandler('onLockedChange'),
      markers$1(['lockClass']),
      defaulted('locked', false),
      SketchBehaviours.field('coupledFieldBehaviours', [
        Composing,
        Representing
      ])
    ]);
    const getField = (comp, detail, partName) => getPart(comp, detail, partName).bind(Composing.getCurrent);
    const coupledPart = (selfName, otherName) => required({
      factory: FormField,
      name: selfName,
      overrides: detail => {
        return {
          fieldBehaviours: derive$1([config('coupled-input-behaviour', [run$1(input(), me => {
                getField(me, detail, otherName).each(other => {
                  getPart(me, detail, 'lock').each(lock => {
                    if (Toggling.isOn(lock)) {
                      detail.onLockedChange(me, other, lock);
                    }
                  });
                });
              })])])
        };
      }
    });
    const parts$c = constant$1([
      coupledPart('field1', 'field2'),
      coupledPart('field2', 'field1'),
      required({
        factory: Button,
        schema: [required$1('dom')],
        name: 'lock',
        overrides: detail => {
          return {
            buttonBehaviours: derive$1([Toggling.config({
                selected: detail.locked,
                toggleClass: detail.markers.lockClass,
                aria: { mode: 'pressed' }
              })])
          };
        }
      })
    ]);

    const factory$g = (detail, components, _spec, _externals) => ({
      uid: detail.uid,
      dom: detail.dom,
      components,
      behaviours: SketchBehaviours.augment(detail.coupledFieldBehaviours, [
        Composing.config({ find: Optional.some }),
        Representing.config({
          store: {
            mode: 'manual',
            getValue: comp => {
              const parts = getPartsOrDie(comp, detail, [
                'field1',
                'field2'
              ]);
              return {
                [detail.field1Name]: Representing.getValue(parts.field1()),
                [detail.field2Name]: Representing.getValue(parts.field2())
              };
            },
            setValue: (comp, value) => {
              const parts = getPartsOrDie(comp, detail, [
                'field1',
                'field2'
              ]);
              if (hasNonNullableKey(value, detail.field1Name)) {
                Representing.setValue(parts.field1(), value[detail.field1Name]);
              }
              if (hasNonNullableKey(value, detail.field2Name)) {
                Representing.setValue(parts.field2(), value[detail.field2Name]);
              }
            }
          }
        })
      ]),
      apis: {
        getField1: component => getPart(component, detail, 'field1'),
        getField2: component => getPart(component, detail, 'field2'),
        getLock: component => getPart(component, detail, 'lock')
      }
    });
    const FormCoupledInputs = composite({
      name: 'FormCoupledInputs',
      configFields: schema$h(),
      partFields: parts$c(),
      factory: factory$g,
      apis: {
        getField1: (apis, component) => apis.getField1(component),
        getField2: (apis, component) => apis.getField2(component),
        getLock: (apis, component) => apis.getLock(component)
      }
    });

    const formatSize = size => {
      const unitDec = {
        '': 0,
        'px': 0,
        'pt': 1,
        'mm': 1,
        'pc': 2,
        'ex': 2,
        'em': 2,
        'ch': 2,
        'rem': 2,
        'cm': 3,
        'in': 4,
        '%': 4
      };
      const maxDecimal = unit => unit in unitDec ? unitDec[unit] : 1;
      let numText = size.value.toFixed(maxDecimal(size.unit));
      if (numText.indexOf('.') !== -1) {
        numText = numText.replace(/\.?0*$/, '');
      }
      return numText + size.unit;
    };
    const parseSize = sizeText => {
      const numPattern = /^\s*(\d+(?:\.\d+)?)\s*(|cm|mm|in|px|pt|pc|em|ex|ch|rem|vw|vh|vmin|vmax|%)\s*$/;
      const match = numPattern.exec(sizeText);
      if (match !== null) {
        const value = parseFloat(match[1]);
        const unit = match[2];
        return Result.value({
          value,
          unit
        });
      } else {
        return Result.error(sizeText);
      }
    };
    const convertUnit = (size, unit) => {
      const inInch = {
        '': 96,
        'px': 96,
        'pt': 72,
        'cm': 2.54,
        'pc': 12,
        'mm': 25.4,
        'in': 1
      };
      const supported = u => has$2(inInch, u);
      if (size.unit === unit) {
        return Optional.some(size.value);
      } else if (supported(size.unit) && supported(unit)) {
        if (inInch[size.unit] === inInch[unit]) {
          return Optional.some(size.value);
        } else {
          return Optional.some(size.value / inInch[size.unit] * inInch[unit]);
        }
      } else {
        return Optional.none();
      }
    };
    const noSizeConversion = _input => Optional.none();
    const ratioSizeConversion = (scale, unit) => size => convertUnit(size, unit).map(value => ({
      value: value * scale,
      unit
    }));
    const makeRatioConverter = (currentFieldText, otherFieldText) => {
      const cValue = parseSize(currentFieldText).toOptional();
      const oValue = parseSize(otherFieldText).toOptional();
      return lift2(cValue, oValue, (cSize, oSize) => convertUnit(cSize, oSize.unit).map(val => oSize.value / val).map(r => ratioSizeConversion(r, oSize.unit)).getOr(noSizeConversion)).getOr(noSizeConversion);
    };

    const renderSizeInput = (spec, providersBackstage) => {
      let converter = noSizeConversion;
      const ratioEvent = generate$6('ratio-event');
      const makeIcon = iconName => render$3(iconName, {
        tag: 'span',
        classes: [
          'tox-icon',
          'tox-lock-icon__' + iconName
        ]
      }, providersBackstage.icons);
      const label = spec.label.getOr('Constrain proportions');
      const translatedLabel = providersBackstage.translate(label);
      const pLock = FormCoupledInputs.parts.lock({
        dom: {
          tag: 'button',
          classes: [
            'tox-lock',
            'tox-button',
            'tox-button--naked',
            'tox-button--icon'
          ],
          attributes: {
            'aria-label': translatedLabel,
            'data-mce-name': label
          }
        },
        components: [
          makeIcon('lock'),
          makeIcon('unlock')
        ],
        buttonBehaviours: derive$1([
          Disabling.config({ disabled: () => !spec.enabled || providersBackstage.isDisabled() }),
          receivingConfig(),
          Tabstopping.config({}),
          Tooltipping.config(providersBackstage.tooltips.getConfig({ tooltipText: translatedLabel }))
        ])
      });
      const formGroup = components => ({
        dom: {
          tag: 'div',
          classes: ['tox-form__group']
        },
        components
      });
      const getFieldPart = isField1 => FormField.parts.field({
        factory: Input,
        inputClasses: ['tox-textfield'],
        inputBehaviours: derive$1([
          Disabling.config({ disabled: () => !spec.enabled || providersBackstage.isDisabled() }),
          receivingConfig(),
          Tabstopping.config({}),
          config('size-input-events', [
            run$1(focusin(), (component, _simulatedEvent) => {
              emitWith(component, ratioEvent, { isField1 });
            }),
            run$1(change(), (component, _simulatedEvent) => {
              emitWith(component, formChangeEvent, { name: spec.name });
            })
          ])
        ]),
        selectOnFocus: false
      });
      const getLabel = label => ({
        dom: {
          tag: 'label',
          classes: ['tox-label']
        },
        components: [text$2(providersBackstage.translate(label))]
      });
      const widthField = FormCoupledInputs.parts.field1(formGroup([
        FormField.parts.label(getLabel('Width')),
        getFieldPart(true)
      ]));
      const heightField = FormCoupledInputs.parts.field2(formGroup([
        FormField.parts.label(getLabel('Height')),
        getFieldPart(false)
      ]));
      return FormCoupledInputs.sketch({
        dom: {
          tag: 'div',
          classes: ['tox-form__group']
        },
        components: [{
            dom: {
              tag: 'div',
              classes: ['tox-form__controls-h-stack']
            },
            components: [
              widthField,
              heightField,
              formGroup([
                getLabel(nbsp),
                pLock
              ])
            ]
          }],
        field1Name: 'width',
        field2Name: 'height',
        locked: true,
        markers: { lockClass: 'tox-locked' },
        onLockedChange: (current, other, _lock) => {
          parseSize(Representing.getValue(current)).each(size => {
            converter(size).each(newSize => {
              Representing.setValue(other, formatSize(newSize));
            });
          });
        },
        coupledFieldBehaviours: derive$1([
          Disabling.config({
            disabled: () => !spec.enabled || providersBackstage.isDisabled(),
            onDisabled: comp => {
              FormCoupledInputs.getField1(comp).bind(FormField.getField).each(Disabling.disable);
              FormCoupledInputs.getField2(comp).bind(FormField.getField).each(Disabling.disable);
              FormCoupledInputs.getLock(comp).each(Disabling.disable);
            },
            onEnabled: comp => {
              FormCoupledInputs.getField1(comp).bind(FormField.getField).each(Disabling.enable);
              FormCoupledInputs.getField2(comp).bind(FormField.getField).each(Disabling.enable);
              FormCoupledInputs.getLock(comp).each(Disabling.enable);
            }
          }),
          receivingConfig(),
          config('size-input-events2', [run$1(ratioEvent, (component, simulatedEvent) => {
              const isField1 = simulatedEvent.event.isField1;
              const optCurrent = isField1 ? FormCoupledInputs.getField1(component) : FormCoupledInputs.getField2(component);
              const optOther = isField1 ? FormCoupledInputs.getField2(component) : FormCoupledInputs.getField1(component);
              const value1 = optCurrent.map(Representing.getValue).getOr('');
              const value2 = optOther.map(Representing.getValue).getOr('');
              converter = makeRatioConverter(value1, value2);
            })])
        ])
      });
    };

    const renderSlider = (spec, providerBackstage, initialData) => {
      const labelPart = Slider.parts.label({
        dom: {
          tag: 'label',
          classes: ['tox-label']
        },
        components: [text$2(providerBackstage.translate(spec.label))]
      });
      const spectrum = Slider.parts.spectrum({
        dom: {
          tag: 'div',
          classes: ['tox-slider__rail'],
          attributes: { role: 'presentation' }
        }
      });
      const thumb = Slider.parts.thumb({
        dom: {
          tag: 'div',
          classes: ['tox-slider__handle'],
          attributes: { role: 'presentation' }
        }
      });
      return Slider.sketch({
        dom: {
          tag: 'div',
          classes: ['tox-slider'],
          attributes: { role: 'presentation' }
        },
        model: {
          mode: 'x',
          minX: spec.min,
          maxX: spec.max,
          getInitialValue: constant$1(initialData.getOrThunk(() => (Math.abs(spec.max) - Math.abs(spec.min)) / 2))
        },
        components: [
          labelPart,
          spectrum,
          thumb
        ],
        sliderBehaviours: derive$1([
          ComposingConfigs.self(),
          Focusing.config({})
        ]),
        onChoose: (component, thumb, value) => {
          emitWith(component, formChangeEvent, {
            name: spec.name,
            value
          });
        }
      });
    };

    const renderTable = (spec, providersBackstage) => {
      const renderTh = text => ({
        dom: {
          tag: 'th',
          innerHtml: providersBackstage.translate(text)
        }
      });
      const renderHeader = header => ({
        dom: { tag: 'thead' },
        components: [{
            dom: { tag: 'tr' },
            components: map$2(header, renderTh)
          }]
      });
      const renderTd = text => ({
        dom: {
          tag: 'td',
          innerHtml: providersBackstage.translate(text)
        }
      });
      const renderTr = row => ({
        dom: { tag: 'tr' },
        components: map$2(row, renderTd)
      });
      const renderRows = rows => ({
        dom: { tag: 'tbody' },
        components: map$2(rows, renderTr)
      });
      return {
        dom: {
          tag: 'table',
          classes: ['tox-dialog__table']
        },
        components: [
          renderHeader(spec.header),
          renderRows(spec.cells)
        ],
        behaviours: derive$1([
          Tabstopping.config({}),
          Focusing.config({})
        ])
      };
    };

    const renderTextField = (spec, providersBackstage) => {
      const pLabel = spec.label.map(label => renderLabel$3(label, providersBackstage));
      const baseInputBehaviours = [
        Disabling.config({ disabled: () => spec.disabled || providersBackstage.isDisabled() }),
        receivingConfig(),
        Keying.config({
          mode: 'execution',
          useEnter: spec.multiline !== true,
          useControlEnter: spec.multiline === true,
          execute: comp => {
            emit(comp, formSubmitEvent);
            return Optional.some(true);
          }
        }),
        config('textfield-change', [
          run$1(input(), (component, _) => {
            emitWith(component, formChangeEvent, { name: spec.name });
          }),
          run$1(postPaste(), (component, _) => {
            emitWith(component, formChangeEvent, { name: spec.name });
          })
        ]),
        Tabstopping.config({})
      ];
      const validatingBehaviours = spec.validation.map(vl => Invalidating.config({
        getRoot: input => {
          return parentElement(input.element);
        },
        invalidClass: 'tox-invalid',
        validator: {
          validate: input => {
            const v = Representing.getValue(input);
            const result = vl.validator(v);
            return Future.pure(result === true ? Result.value(v) : Result.error(result));
          },
          validateOnLoad: vl.validateOnLoad
        }
      })).toArray();
      const placeholder = spec.placeholder.fold(constant$1({}), p => ({ placeholder: providersBackstage.translate(p) }));
      const inputMode = spec.inputMode.fold(constant$1({}), mode => ({ inputmode: mode }));
      const inputAttributes = {
        ...placeholder,
        ...inputMode
      };
      const pField = FormField.parts.field({
        tag: spec.multiline === true ? 'textarea' : 'input',
        ...spec.data.map(data => ({ data })).getOr({}),
        inputAttributes,
        inputClasses: [spec.classname],
        inputBehaviours: derive$1(flatten([
          baseInputBehaviours,
          validatingBehaviours
        ])),
        selectOnFocus: false,
        factory: Input
      });
      const pTextField = spec.multiline ? {
        dom: {
          tag: 'div',
          classes: ['tox-textarea-wrap']
        },
        components: [pField]
      } : pField;
      const extraClasses = spec.flex ? ['tox-form__group--stretched'] : [];
      const extraClasses2 = extraClasses.concat(spec.maximized ? ['tox-form-group--maximize'] : []);
      const extraBehaviours = [
        Disabling.config({
          disabled: () => spec.disabled || providersBackstage.isDisabled(),
          onDisabled: comp => {
            FormField.getField(comp).each(Disabling.disable);
          },
          onEnabled: comp => {
            FormField.getField(comp).each(Disabling.enable);
          }
        }),
        receivingConfig()
      ];
      return renderFormFieldWith(pLabel, pTextField, extraClasses2, extraBehaviours);
    };
    const renderInput = (spec, providersBackstage, initialData) => renderTextField({
      name: spec.name,
      multiline: false,
      label: spec.label,
      inputMode: spec.inputMode,
      placeholder: spec.placeholder,
      flex: false,
      disabled: !spec.enabled,
      classname: 'tox-textfield',
      validation: Optional.none(),
      maximized: spec.maximized,
      data: initialData
    }, providersBackstage);
    const renderTextarea = (spec, providersBackstage, initialData) => renderTextField({
      name: spec.name,
      multiline: true,
      label: spec.label,
      inputMode: Optional.none(),
      placeholder: spec.placeholder,
      flex: true,
      disabled: !spec.enabled,
      classname: 'tox-textarea',
      validation: Optional.none(),
      maximized: spec.maximized,
      data: initialData
    }, providersBackstage);

    const getAnimationRoot = (component, slideConfig) => slideConfig.getAnimationRoot.fold(() => component.element, get => get(component));

    const getDimensionProperty = slideConfig => slideConfig.dimension.property;
    const getDimension = (slideConfig, elem) => slideConfig.dimension.getDimension(elem);
    const disableTransitions = (component, slideConfig) => {
      const root = getAnimationRoot(component, slideConfig);
      remove$1(root, [
        slideConfig.shrinkingClass,
        slideConfig.growingClass
      ]);
    };
    const setShrunk = (component, slideConfig) => {
      remove$2(component.element, slideConfig.openClass);
      add$2(component.element, slideConfig.closedClass);
      set$8(component.element, getDimensionProperty(slideConfig), '0px');
      reflow(component.element);
    };
    const setGrown = (component, slideConfig) => {
      remove$2(component.element, slideConfig.closedClass);
      add$2(component.element, slideConfig.openClass);
      remove$6(component.element, getDimensionProperty(slideConfig));
    };
    const doImmediateShrink = (component, slideConfig, slideState, _calculatedSize) => {
      slideState.setCollapsed();
      set$8(component.element, getDimensionProperty(slideConfig), getDimension(slideConfig, component.element));
      disableTransitions(component, slideConfig);
      setShrunk(component, slideConfig);
      slideConfig.onStartShrink(component);
      slideConfig.onShrunk(component);
    };
    const doStartShrink = (component, slideConfig, slideState, calculatedSize) => {
      const size = calculatedSize.getOrThunk(() => getDimension(slideConfig, component.element));
      slideState.setCollapsed();
      set$8(component.element, getDimensionProperty(slideConfig), size);
      reflow(component.element);
      const root = getAnimationRoot(component, slideConfig);
      remove$2(root, slideConfig.growingClass);
      add$2(root, slideConfig.shrinkingClass);
      setShrunk(component, slideConfig);
      slideConfig.onStartShrink(component);
    };
    const doStartSmartShrink = (component, slideConfig, slideState) => {
      const size = getDimension(slideConfig, component.element);
      const shrinker = size === '0px' ? doImmediateShrink : doStartShrink;
      shrinker(component, slideConfig, slideState, Optional.some(size));
    };
    const doStartGrow = (component, slideConfig, slideState) => {
      const root = getAnimationRoot(component, slideConfig);
      const wasShrinking = has(root, slideConfig.shrinkingClass);
      const beforeSize = getDimension(slideConfig, component.element);
      setGrown(component, slideConfig);
      const fullSize = getDimension(slideConfig, component.element);
      const startPartialGrow = () => {
        set$8(component.element, getDimensionProperty(slideConfig), beforeSize);
        reflow(component.element);
      };
      const startCompleteGrow = () => {
        setShrunk(component, slideConfig);
      };
      const setStartSize = wasShrinking ? startPartialGrow : startCompleteGrow;
      setStartSize();
      remove$2(root, slideConfig.shrinkingClass);
      add$2(root, slideConfig.growingClass);
      setGrown(component, slideConfig);
      set$8(component.element, getDimensionProperty(slideConfig), fullSize);
      slideState.setExpanded();
      slideConfig.onStartGrow(component);
    };
    const refresh$4 = (component, slideConfig, slideState) => {
      if (slideState.isExpanded()) {
        remove$6(component.element, getDimensionProperty(slideConfig));
        const fullSize = getDimension(slideConfig, component.element);
        set$8(component.element, getDimensionProperty(slideConfig), fullSize);
      }
    };
    const grow = (component, slideConfig, slideState) => {
      if (!slideState.isExpanded()) {
        doStartGrow(component, slideConfig, slideState);
      }
    };
    const shrink = (component, slideConfig, slideState) => {
      if (slideState.isExpanded()) {
        doStartSmartShrink(component, slideConfig, slideState);
      }
    };
    const immediateShrink = (component, slideConfig, slideState) => {
      if (slideState.isExpanded()) {
        doImmediateShrink(component, slideConfig, slideState);
      }
    };
    const hasGrown = (component, slideConfig, slideState) => slideState.isExpanded();
    const hasShrunk = (component, slideConfig, slideState) => slideState.isCollapsed();
    const isGrowing = (component, slideConfig, _slideState) => {
      const root = getAnimationRoot(component, slideConfig);
      return has(root, slideConfig.growingClass) === true;
    };
    const isShrinking = (component, slideConfig, _slideState) => {
      const root = getAnimationRoot(component, slideConfig);
      return has(root, slideConfig.shrinkingClass) === true;
    };
    const isTransitioning = (component, slideConfig, slideState) => isGrowing(component, slideConfig) || isShrinking(component, slideConfig);
    const toggleGrow = (component, slideConfig, slideState) => {
      const f = slideState.isExpanded() ? doStartSmartShrink : doStartGrow;
      f(component, slideConfig, slideState);
    };
    const immediateGrow = (component, slideConfig, slideState) => {
      if (!slideState.isExpanded()) {
        setGrown(component, slideConfig);
        set$8(component.element, getDimensionProperty(slideConfig), getDimension(slideConfig, component.element));
        disableTransitions(component, slideConfig);
        slideState.setExpanded();
        slideConfig.onStartGrow(component);
        slideConfig.onGrown(component);
      }
    };

    var SlidingApis = /*#__PURE__*/Object.freeze({
        __proto__: null,
        refresh: refresh$4,
        grow: grow,
        shrink: shrink,
        immediateShrink: immediateShrink,
        hasGrown: hasGrown,
        hasShrunk: hasShrunk,
        isGrowing: isGrowing,
        isShrinking: isShrinking,
        isTransitioning: isTransitioning,
        toggleGrow: toggleGrow,
        disableTransitions: disableTransitions,
        immediateGrow: immediateGrow
    });

    const exhibit = (base, slideConfig, _slideState) => {
      const expanded = slideConfig.expanded;
      return expanded ? nu$7({
        classes: [slideConfig.openClass],
        styles: {}
      }) : nu$7({
        classes: [slideConfig.closedClass],
        styles: wrap$1(slideConfig.dimension.property, '0px')
      });
    };
    const events$6 = (slideConfig, slideState) => derive$2([runOnSource(transitionend(), (component, simulatedEvent) => {
        const raw = simulatedEvent.event.raw;
        if (raw.propertyName === slideConfig.dimension.property) {
          disableTransitions(component, slideConfig);
          if (slideState.isExpanded()) {
            remove$6(component.element, slideConfig.dimension.property);
          }
          const notify = slideState.isExpanded() ? slideConfig.onGrown : slideConfig.onShrunk;
          notify(component);
        }
      })]);

    var ActiveSliding = /*#__PURE__*/Object.freeze({
        __proto__: null,
        exhibit: exhibit,
        events: events$6
    });

    var SlidingSchema = [
      required$1('closedClass'),
      required$1('openClass'),
      required$1('shrinkingClass'),
      required$1('growingClass'),
      option$3('getAnimationRoot'),
      onHandler('onShrunk'),
      onHandler('onStartShrink'),
      onHandler('onGrown'),
      onHandler('onStartGrow'),
      defaulted('expanded', false),
      requiredOf('dimension', choose$1('property', {
        width: [
          output$1('property', 'width'),
          output$1('getDimension', elem => get$c(elem) + 'px')
        ],
        height: [
          output$1('property', 'height'),
          output$1('getDimension', elem => get$d(elem) + 'px')
        ]
      }))
    ];

    const init$9 = spec => {
      const state = Cell(spec.expanded);
      const readState = () => 'expanded: ' + state.get();
      return nu$8({
        isExpanded: () => state.get() === true,
        isCollapsed: () => state.get() === false,
        setCollapsed: curry(state.set, false),
        setExpanded: curry(state.set, true),
        readState
      });
    };

    var SlidingState = /*#__PURE__*/Object.freeze({
        __proto__: null,
        init: init$9
    });

    const Sliding = create$4({
      fields: SlidingSchema,
      name: 'sliding',
      active: ActiveSliding,
      apis: SlidingApis,
      state: SlidingState
    });

    const getMenuButtonApi = component => ({
      isEnabled: () => !Disabling.isDisabled(component),
      setEnabled: state => Disabling.set(component, !state),
      setActive: state => {
        const elm = component.element;
        if (state) {
          add$2(elm, 'tox-tbtn--enabled');
          set$9(elm, 'aria-pressed', true);
        } else {
          remove$2(elm, 'tox-tbtn--enabled');
          remove$7(elm, 'aria-pressed');
        }
      },
      isActive: () => has(component.element, 'tox-tbtn--enabled'),
      setText: text => {
        emitWith(component, updateMenuText, { text });
      },
      setIcon: icon => emitWith(component, updateMenuIcon, { icon })
    });
    const renderMenuButton = (spec, prefix, backstage, role, tabstopping = true, btnName) => {
      return renderCommonDropdown({
        text: spec.text,
        icon: spec.icon,
        tooltip: spec.tooltip,
        ariaLabel: spec.tooltip,
        searchable: spec.search.isSome(),
        role,
        fetch: (dropdownComp, callback) => {
          const fetchContext = { pattern: spec.search.isSome() ? getSearchPattern(dropdownComp) : '' };
          spec.fetch(items => {
            callback(build(items, ItemResponse$1.CLOSE_ON_EXECUTE, backstage, {
              isHorizontalMenu: false,
              search: spec.search
            }));
          }, fetchContext, getMenuButtonApi(dropdownComp));
        },
        onSetup: spec.onSetup,
        getApi: getMenuButtonApi,
        columns: 1,
        presets: 'normal',
        classes: [],
        dropdownBehaviours: [...tabstopping ? [Tabstopping.config({})] : []]
      }, prefix, backstage.shared, btnName);
    };
    const getFetch = (items, getButton, backstage) => {
      const getMenuItemAction = item => api => {
        const newValue = !api.isActive();
        api.setActive(newValue);
        item.storage.set(newValue);
        backstage.shared.getSink().each(sink => {
          getButton().getOpt(sink).each(orig => {
            focus$3(orig.element);
            emitWith(orig, formActionEvent, {
              name: item.name,
              value: item.storage.get()
            });
          });
        });
      };
      const getMenuItemSetup = item => api => {
        api.setActive(item.storage.get());
      };
      return success => {
        success(map$2(items, item => {
          const text = item.text.fold(() => ({}), text => ({ text }));
          return {
            type: item.type,
            active: false,
            ...text,
            onAction: getMenuItemAction(item),
            onSetup: getMenuItemSetup(item)
          };
        }));
      };
    };

    const renderLabel = text => ({
      dom: {
        tag: 'span',
        classes: ['tox-tree__label'],
        attributes: { 'aria-label': text }
      },
      components: [text$2(text)]
    });
    const leafLabelEventsId = generate$6('leaf-label-event-id');
    const renderLeafLabel = ({leaf, onLeafAction, visible, treeId, selectedId, backstage}) => {
      const internalMenuButton = leaf.menu.map(btn => renderMenuButton(btn, 'tox-mbtn', backstage, Optional.none(), visible));
      const components = [renderLabel(leaf.title)];
      internalMenuButton.each(btn => components.push(btn));
      return Button.sketch({
        dom: {
          tag: 'div',
          classes: [
            'tox-tree--leaf__label',
            'tox-trbtn'
          ].concat(visible ? ['tox-tree--leaf__label--visible'] : [])
        },
        components,
        role: 'treeitem',
        action: button => {
          onLeafAction(leaf.id);
          button.getSystem().broadcastOn([`update-active-item-${ treeId }`], { value: leaf.id });
        },
        eventOrder: {
          [keydown()]: [
            leafLabelEventsId,
            'keying'
          ]
        },
        buttonBehaviours: derive$1([
          ...visible ? [Tabstopping.config({})] : [],
          Toggling.config({
            toggleClass: 'tox-trbtn--enabled',
            toggleOnExecute: false,
            aria: { mode: 'selected' }
          }),
          Receiving.config({
            channels: {
              [`update-active-item-${ treeId }`]: {
                onReceive: (comp, message) => {
                  (message.value === leaf.id ? Toggling.on : Toggling.off)(comp);
                }
              }
            }
          }),
          config(leafLabelEventsId, [
            runOnAttached((comp, _se) => {
              selectedId.each(id => {
                const toggle = id === leaf.id ? Toggling.on : Toggling.off;
                toggle(comp);
              });
            }),
            run$1(keydown(), (comp, se) => {
              const isLeftArrowKey = se.event.raw.code === 'ArrowLeft';
              const isRightArrowKey = se.event.raw.code === 'ArrowRight';
              if (isLeftArrowKey) {
                ancestor(comp.element, '.tox-tree--directory').each(dirElement => {
                  comp.getSystem().getByDom(dirElement).each(dirComp => {
                    child(dirElement, '.tox-tree--directory__label').each(dirLabelElement => {
                      dirComp.getSystem().getByDom(dirLabelElement).each(Focusing.focus);
                    });
                  });
                });
                se.stop();
              } else if (isRightArrowKey) {
                se.stop();
              }
            })
          ])
        ])
      });
    };
    const renderIcon = (iconName, iconsProvider, behaviours) => render$3(iconName, {
      tag: 'span',
      classes: [
        'tox-tree__icon-wrap',
        'tox-icon'
      ],
      behaviours
    }, iconsProvider);
    const renderIconFromPack = (iconName, iconsProvider) => renderIcon(iconName, iconsProvider, []);
    const directoryLabelEventsId = generate$6('directory-label-event-id');
    const renderDirectoryLabel = ({directory, visible, noChildren, backstage}) => {
      const internalMenuButton = directory.menu.map(btn => renderMenuButton(btn, 'tox-mbtn', backstage, Optional.none()));
      const components = [
        {
          dom: {
            tag: 'div',
            classes: ['tox-chevron']
          },
          components: [renderIconFromPack('chevron-right', backstage.shared.providers.icons)]
        },
        renderLabel(directory.title)
      ];
      internalMenuButton.each(btn => {
        components.push(btn);
      });
      const toggleExpandChildren = button => {
        ancestor(button.element, '.tox-tree--directory').each(directoryEle => {
          button.getSystem().getByDom(directoryEle).each(directoryComp => {
            const willExpand = !Toggling.isOn(directoryComp);
            Toggling.toggle(directoryComp);
            emitWith(button, 'expand-tree-node', {
              expanded: willExpand,
              node: directory.id
            });
          });
        });
      };
      return Button.sketch({
        dom: {
          tag: 'div',
          classes: [
            'tox-tree--directory__label',
            'tox-trbtn'
          ].concat(visible ? ['tox-tree--directory__label--visible'] : [])
        },
        components,
        action: toggleExpandChildren,
        eventOrder: {
          [keydown()]: [
            directoryLabelEventsId,
            'keying'
          ]
        },
        buttonBehaviours: derive$1([
          ...visible ? [Tabstopping.config({})] : [],
          config(directoryLabelEventsId, [run$1(keydown(), (comp, se) => {
              const isRightArrowKey = se.event.raw.code === 'ArrowRight';
              const isLeftArrowKey = se.event.raw.code === 'ArrowLeft';
              if (isRightArrowKey && noChildren) {
                se.stop();
              }
              if (isRightArrowKey || isLeftArrowKey) {
                ancestor(comp.element, '.tox-tree--directory').each(directoryEle => {
                  comp.getSystem().getByDom(directoryEle).each(directoryComp => {
                    if (!Toggling.isOn(directoryComp) && isRightArrowKey || Toggling.isOn(directoryComp) && isLeftArrowKey) {
                      toggleExpandChildren(comp);
                      se.stop();
                    } else if (isLeftArrowKey && !Toggling.isOn(directoryComp)) {
                      ancestor(directoryComp.element, '.tox-tree--directory').each(parentDirElement => {
                        child(parentDirElement, '.tox-tree--directory__label').each(parentDirLabelElement => {
                          directoryComp.getSystem().getByDom(parentDirLabelElement).each(Focusing.focus);
                        });
                      });
                      se.stop();
                    }
                  });
                });
              }
            })])
        ])
      });
    };
    const renderDirectoryChildren = ({children, onLeafAction, visible, treeId, expandedIds, selectedId, backstage}) => {
      return {
        dom: {
          tag: 'div',
          classes: ['tox-tree--directory__children']
        },
        components: children.map(item => {
          return item.type === 'leaf' ? renderLeafLabel({
            leaf: item,
            selectedId,
            onLeafAction,
            visible,
            treeId,
            backstage
          }) : renderDirectory({
            directory: item,
            expandedIds,
            selectedId,
            onLeafAction,
            labelTabstopping: visible,
            treeId,
            backstage
          });
        }),
        behaviours: derive$1([
          Sliding.config({
            dimension: { property: 'height' },
            closedClass: 'tox-tree--directory__children--closed',
            openClass: 'tox-tree--directory__children--open',
            growingClass: 'tox-tree--directory__children--growing',
            shrinkingClass: 'tox-tree--directory__children--shrinking',
            expanded: visible
          }),
          Replacing.config({})
        ])
      };
    };
    const directoryEventsId = generate$6('directory-event-id');
    const renderDirectory = ({directory, onLeafAction, labelTabstopping, treeId, backstage, expandedIds, selectedId}) => {
      const {children} = directory;
      const expandedIdsCell = Cell(expandedIds);
      const computedChildrenComponents = visible => children.map(item => {
        return item.type === 'leaf' ? renderLeafLabel({
          leaf: item,
          selectedId,
          onLeafAction,
          visible,
          treeId,
          backstage
        }) : renderDirectory({
          directory: item,
          expandedIds: expandedIdsCell.get(),
          selectedId,
          onLeafAction,
          labelTabstopping: visible,
          treeId,
          backstage
        });
      });
      const childrenVisible = expandedIds.includes(directory.id);
      return {
        dom: {
          tag: 'div',
          classes: ['tox-tree--directory'],
          attributes: { role: 'treeitem' }
        },
        components: [
          renderDirectoryLabel({
            directory,
            visible: labelTabstopping,
            noChildren: directory.children.length === 0,
            backstage
          }),
          renderDirectoryChildren({
            children,
            expandedIds,
            selectedId,
            onLeafAction,
            visible: childrenVisible,
            treeId,
            backstage
          })
        ],
        behaviours: derive$1([
          config(directoryEventsId, [
            runOnAttached((comp, _se) => {
              Toggling.set(comp, childrenVisible);
            }),
            run$1('expand-tree-node', (_cmp, se) => {
              const {expanded, node} = se.event;
              expandedIdsCell.set(expanded ? [
                ...expandedIdsCell.get(),
                node
              ] : expandedIdsCell.get().filter(id => id !== node));
            })
          ]),
          Toggling.config({
            ...directory.children.length > 0 ? { aria: { mode: 'expanded' } } : {},
            toggleClass: 'tox-tree--directory--expanded',
            onToggled: (comp, childrenVisible) => {
              const childrenComp = comp.components()[1];
              const newChildren = computedChildrenComponents(childrenVisible);
              if (childrenVisible) {
                Sliding.grow(childrenComp);
              } else {
                Sliding.shrink(childrenComp);
              }
              Replacing.set(childrenComp, newChildren);
            }
          })
        ])
      };
    };
    const treeEventsId = generate$6('tree-event-id');
    const renderTree = (spec, backstage) => {
      const onLeafAction = spec.onLeafAction.getOr(noop);
      const onToggleExpand = spec.onToggleExpand.getOr(noop);
      const defaultExpandedIds = spec.defaultExpandedIds;
      const expandedIds = Cell(defaultExpandedIds);
      const selectedIdCell = Cell(spec.defaultSelectedId);
      const treeId = generate$6('tree-id');
      const children = (selectedId, expandedIds) => spec.items.map(item => {
        return item.type === 'leaf' ? renderLeafLabel({
          leaf: item,
          selectedId,
          onLeafAction,
          visible: true,
          treeId,
          backstage
        }) : renderDirectory({
          directory: item,
          selectedId,
          onLeafAction,
          expandedIds,
          labelTabstopping: true,
          treeId,
          backstage
        });
      });
      return {
        dom: {
          tag: 'div',
          classes: ['tox-tree'],
          attributes: { role: 'tree' }
        },
        components: children(selectedIdCell.get(), expandedIds.get()),
        behaviours: derive$1([
          Keying.config({
            mode: 'flow',
            selector: '.tox-tree--leaf__label--visible, .tox-tree--directory__label--visible',
            cycles: false
          }),
          config(treeEventsId, [run$1('expand-tree-node', (_cmp, se) => {
              const {expanded, node} = se.event;
              expandedIds.set(expanded ? [
                ...expandedIds.get(),
                node
              ] : expandedIds.get().filter(id => id !== node));
              onToggleExpand(expandedIds.get(), {
                expanded,
                node
              });
            })]),
          Receiving.config({
            channels: {
              [`update-active-item-${ treeId }`]: {
                onReceive: (comp, message) => {
                  selectedIdCell.set(Optional.some(message.value));
                  Replacing.set(comp, children(Optional.some(message.value), expandedIds.get()));
                }
              }
            }
          }),
          Replacing.config({})
        ])
      };
    };

    const events$5 = (streamConfig, streamState) => {
      const streams = streamConfig.stream.streams;
      const processor = streams.setup(streamConfig, streamState);
      return derive$2([
        run$1(streamConfig.event, processor),
        runOnDetached(() => streamState.cancel())
      ].concat(streamConfig.cancelEvent.map(e => [run$1(e, () => streamState.cancel())]).getOr([])));
    };

    var ActiveStreaming = /*#__PURE__*/Object.freeze({
        __proto__: null,
        events: events$5
    });

    const throttle = _config => {
      const state = Cell(null);
      const readState = () => ({ timer: state.get() !== null ? 'set' : 'unset' });
      const setTimer = t => {
        state.set(t);
      };
      const cancel = () => {
        const t = state.get();
        if (t !== null) {
          t.cancel();
        }
      };
      return nu$8({
        readState,
        setTimer,
        cancel
      });
    };
    const init$8 = spec => spec.stream.streams.state(spec);

    var StreamingState = /*#__PURE__*/Object.freeze({
        __proto__: null,
        throttle: throttle,
        init: init$8
    });

    const setup$c = (streamInfo, streamState) => {
      const sInfo = streamInfo.stream;
      const throttler = last(streamInfo.onStream, sInfo.delay);
      streamState.setTimer(throttler);
      return (component, simulatedEvent) => {
        throttler.throttle(component, simulatedEvent);
        if (sInfo.stopEvent) {
          simulatedEvent.stop();
        }
      };
    };
    var StreamingSchema = [
      requiredOf('stream', choose$1('mode', {
        throttle: [
          required$1('delay'),
          defaulted('stopEvent', true),
          output$1('streams', {
            setup: setup$c,
            state: throttle
          })
        ]
      })),
      defaulted('event', 'input'),
      option$3('cancelEvent'),
      onStrictHandler('onStream')
    ];

    const Streaming = create$4({
      fields: StreamingSchema,
      name: 'streaming',
      active: ActiveStreaming,
      state: StreamingState
    });

    const setValueFromItem = (model, input, item) => {
      const itemData = Representing.getValue(item);
      Representing.setValue(input, itemData);
      setCursorAtEnd(input);
    };
    const setSelectionOn = (input, f) => {
      const el = input.element;
      const value = get$6(el);
      const node = el.dom;
      if (get$f(el, 'type') !== 'number') {
        f(node, value);
      }
    };
    const setCursorAtEnd = input => {
      setSelectionOn(input, (node, value) => node.setSelectionRange(value.length, value.length));
    };
    const setSelectionToEnd = (input, startOffset) => {
      setSelectionOn(input, (node, value) => node.setSelectionRange(startOffset, value.length));
    };
    const attemptSelectOver = (model, input, item) => {
      if (!model.selectsOver) {
        return Optional.none();
      } else {
        const currentValue = Representing.getValue(input);
        const inputDisplay = model.getDisplayText(currentValue);
        const itemValue = Representing.getValue(item);
        const itemDisplay = model.getDisplayText(itemValue);
        return itemDisplay.indexOf(inputDisplay) === 0 ? Optional.some(() => {
          setValueFromItem(model, input, item);
          setSelectionToEnd(input, inputDisplay.length);
        }) : Optional.none();
      }
    };

    const itemExecute = constant$1('alloy.typeahead.itemexecute');

    const make$3 = (detail, components, spec, externals) => {
      const navigateList = (comp, simulatedEvent, highlighter) => {
        detail.previewing.set(false);
        const sandbox = Coupling.getCoupled(comp, 'sandbox');
        if (Sandboxing.isOpen(sandbox)) {
          Composing.getCurrent(sandbox).each(menu => {
            Highlighting.getHighlighted(menu).fold(() => {
              highlighter(menu);
            }, () => {
              dispatchEvent(sandbox, menu.element, 'keydown', simulatedEvent);
            });
          });
        } else {
          const onOpenSync = sandbox => {
            Composing.getCurrent(sandbox).each(highlighter);
          };
          open(detail, mapFetch(comp), comp, sandbox, externals, onOpenSync, HighlightOnOpen.HighlightMenuAndItem).get(noop);
        }
      };
      const focusBehaviours$1 = focusBehaviours(detail);
      const mapFetch = comp => tdata => tdata.map(data => {
        const menus = values(data.menus);
        const items = bind$3(menus, menu => filter$2(menu.items, item => item.type === 'item'));
        const repState = Representing.getState(comp);
        repState.update(map$2(items, item => item.data));
        return data;
      });
      const getActiveMenu = sandboxComp => Composing.getCurrent(sandboxComp);
      const typeaheadCustomEvents = 'typeaheadevents';
      const behaviours = [
        Focusing.config({}),
        Representing.config({
          onSetValue: detail.onSetValue,
          store: {
            mode: 'dataset',
            getDataKey: comp => get$6(comp.element),
            getFallbackEntry: itemString => ({
              value: itemString,
              meta: {}
            }),
            setValue: (comp, data) => {
              set$5(comp.element, detail.model.getDisplayText(data));
            },
            ...detail.initialData.map(d => wrap$1('initialValue', d)).getOr({})
          }
        }),
        Streaming.config({
          stream: {
            mode: 'throttle',
            delay: detail.responseTime,
            stopEvent: false
          },
          onStream: (component, _simulatedEvent) => {
            const sandbox = Coupling.getCoupled(component, 'sandbox');
            const focusInInput = Focusing.isFocused(component);
            if (focusInInput) {
              if (get$6(component.element).length >= detail.minChars) {
                const previousValue = getActiveMenu(sandbox).bind(activeMenu => Highlighting.getHighlighted(activeMenu).map(Representing.getValue));
                detail.previewing.set(true);
                const onOpenSync = _sandbox => {
                  getActiveMenu(sandbox).each(activeMenu => {
                    previousValue.fold(() => {
                      if (detail.model.selectsOver) {
                        Highlighting.highlightFirst(activeMenu);
                      }
                    }, pv => {
                      Highlighting.highlightBy(activeMenu, item => {
                        const itemData = Representing.getValue(item);
                        return itemData.value === pv.value;
                      });
                      Highlighting.getHighlighted(activeMenu).orThunk(() => {
                        Highlighting.highlightFirst(activeMenu);
                        return Optional.none();
                      });
                    });
                  });
                };
                open(detail, mapFetch(component), component, sandbox, externals, onOpenSync, HighlightOnOpen.HighlightJustMenu).get(noop);
              }
            }
          },
          cancelEvent: typeaheadCancel()
        }),
        Keying.config({
          mode: 'special',
          onDown: (comp, simulatedEvent) => {
            navigateList(comp, simulatedEvent, Highlighting.highlightFirst);
            return Optional.some(true);
          },
          onEscape: comp => {
            const sandbox = Coupling.getCoupled(comp, 'sandbox');
            if (Sandboxing.isOpen(sandbox)) {
              Sandboxing.close(sandbox);
              return Optional.some(true);
            }
            return Optional.none();
          },
          onUp: (comp, simulatedEvent) => {
            navigateList(comp, simulatedEvent, Highlighting.highlightLast);
            return Optional.some(true);
          },
          onEnter: comp => {
            const sandbox = Coupling.getCoupled(comp, 'sandbox');
            const sandboxIsOpen = Sandboxing.isOpen(sandbox);
            if (sandboxIsOpen && !detail.previewing.get()) {
              return getActiveMenu(sandbox).bind(activeMenu => Highlighting.getHighlighted(activeMenu)).map(item => {
                emitWith(comp, itemExecute(), { item });
                return true;
              });
            } else {
              const currentValue = Representing.getValue(comp);
              emit(comp, typeaheadCancel());
              detail.onExecute(sandbox, comp, currentValue);
              if (sandboxIsOpen) {
                Sandboxing.close(sandbox);
              }
              return Optional.some(true);
            }
          }
        }),
        Toggling.config({
          toggleClass: detail.markers.openClass,
          aria: { mode: 'expanded' }
        }),
        Coupling.config({
          others: {
            sandbox: hotspot => {
              return makeSandbox$1(detail, hotspot, {
                onOpen: () => Toggling.on(hotspot),
                onClose: () => {
                  detail.lazyTypeaheadComp.get().each(input => remove$7(input.element, 'aria-activedescendant'));
                  Toggling.off(hotspot);
                }
              });
            }
          }
        }),
        config(typeaheadCustomEvents, [
          runOnAttached(typeaheadComp => {
            detail.lazyTypeaheadComp.set(Optional.some(typeaheadComp));
          }),
          runOnDetached(_typeaheadComp => {
            detail.lazyTypeaheadComp.set(Optional.none());
          }),
          runOnExecute$1(comp => {
            const onOpenSync = noop;
            togglePopup(detail, mapFetch(comp), comp, externals, onOpenSync, HighlightOnOpen.HighlightMenuAndItem).get(noop);
          }),
          run$1(itemExecute(), (comp, se) => {
            const sandbox = Coupling.getCoupled(comp, 'sandbox');
            setValueFromItem(detail.model, comp, se.event.item);
            emit(comp, typeaheadCancel());
            detail.onItemExecute(comp, sandbox, se.event.item, Representing.getValue(comp));
            Sandboxing.close(sandbox);
            setCursorAtEnd(comp);
          })
        ].concat(detail.dismissOnBlur ? [run$1(postBlur(), typeahead => {
            const sandbox = Coupling.getCoupled(typeahead, 'sandbox');
            if (search(sandbox.element).isNone()) {
              Sandboxing.close(sandbox);
            }
          })] : []))
      ];
      const eventOrder = {
        [detachedFromDom()]: [
          Representing.name(),
          Streaming.name(),
          typeaheadCustomEvents
        ],
        ...detail.eventOrder
      };
      return {
        uid: detail.uid,
        dom: dom(deepMerge(detail, {
          inputAttributes: {
            'role': 'combobox',
            'aria-autocomplete': 'list',
            'aria-haspopup': 'true'
          }
        })),
        behaviours: {
          ...focusBehaviours$1,
          ...augment(detail.typeaheadBehaviours, behaviours)
        },
        eventOrder
      };
    };

    const schema$g = constant$1([
      option$3('lazySink'),
      required$1('fetch'),
      defaulted('minChars', 5),
      defaulted('responseTime', 1000),
      onHandler('onOpen'),
      defaulted('getHotspot', Optional.some),
      defaulted('getAnchorOverrides', constant$1({})),
      defaulted('layouts', Optional.none()),
      defaulted('eventOrder', {}),
      defaultedObjOf('model', {}, [
        defaulted('getDisplayText', itemData => itemData.meta !== undefined && itemData.meta.text !== undefined ? itemData.meta.text : itemData.value),
        defaulted('selectsOver', true),
        defaulted('populateFromBrowse', true)
      ]),
      onHandler('onSetValue'),
      onKeyboardHandler('onExecute'),
      onHandler('onItemExecute'),
      defaulted('inputClasses', []),
      defaulted('inputAttributes', {}),
      defaulted('inputStyles', {}),
      defaulted('matchWidth', true),
      defaulted('useMinWidth', false),
      defaulted('dismissOnBlur', true),
      markers$1(['openClass']),
      option$3('initialData'),
      field('typeaheadBehaviours', [
        Focusing,
        Representing,
        Streaming,
        Keying,
        Toggling,
        Coupling
      ]),
      customField('lazyTypeaheadComp', () => Cell(Optional.none)),
      customField('previewing', () => Cell(true))
    ].concat(schema$l()).concat(sandboxFields()));
    const parts$b = constant$1([external({
        schema: [tieredMenuMarkers()],
        name: 'menu',
        overrides: detail => {
          return {
            fakeFocus: true,
            onHighlightItem: (_tmenu, menu, item) => {
              if (!detail.previewing.get()) {
                detail.lazyTypeaheadComp.get().each(input => {
                  if (detail.model.populateFromBrowse) {
                    setValueFromItem(detail.model, input, item);
                  }
                  getOpt(item.element, 'id').each(id => set$9(input.element, 'aria-activedescendant', id));
                });
              } else {
                detail.lazyTypeaheadComp.get().each(input => {
                  attemptSelectOver(detail.model, input, item).fold(() => {
                    if (detail.model.selectsOver) {
                      Highlighting.dehighlight(menu, item);
                      detail.previewing.set(true);
                    } else {
                      detail.previewing.set(false);
                    }
                  }, selectOverTextInInput => {
                    selectOverTextInInput();
                    detail.previewing.set(false);
                  });
                });
              }
            },
            onExecute: (_menu, item) => {
              return detail.lazyTypeaheadComp.get().map(typeahead => {
                emitWith(typeahead, itemExecute(), { item });
                return true;
              });
            },
            onHover: (menu, item) => {
              detail.previewing.set(false);
              detail.lazyTypeaheadComp.get().each(input => {
                if (detail.model.populateFromBrowse) {
                  setValueFromItem(detail.model, input, item);
                }
              });
            }
          };
        }
      })]);

    const Typeahead = composite({
      name: 'Typeahead',
      configFields: schema$g(),
      partFields: parts$b(),
      factory: make$3
    });

    const wrap = delegate => {
      const toCached = () => {
        return wrap(delegate.toCached());
      };
      const bindFuture = f => {
        return wrap(delegate.bind(resA => resA.fold(err => Future.pure(Result.error(err)), a => f(a))));
      };
      const bindResult = f => {
        return wrap(delegate.map(resA => resA.bind(f)));
      };
      const mapResult = f => {
        return wrap(delegate.map(resA => resA.map(f)));
      };
      const mapError = f => {
        return wrap(delegate.map(resA => resA.mapError(f)));
      };
      const foldResult = (whenError, whenValue) => {
        return delegate.map(res => res.fold(whenError, whenValue));
      };
      const withTimeout = (timeout, errorThunk) => {
        return wrap(Future.nu(callback => {
          let timedOut = false;
          const timer = setTimeout(() => {
            timedOut = true;
            callback(Result.error(errorThunk()));
          }, timeout);
          delegate.get(result => {
            if (!timedOut) {
              clearTimeout(timer);
              callback(result);
            }
          });
        }));
      };
      return {
        ...delegate,
        toCached,
        bindFuture,
        bindResult,
        mapResult,
        mapError,
        foldResult,
        withTimeout
      };
    };
    const nu$1 = worker => {
      return wrap(Future.nu(worker));
    };
    const value = value => {
      return wrap(Future.pure(Result.value(value)));
    };
    const error = error => {
      return wrap(Future.pure(Result.error(error)));
    };
    const fromResult = result => {
      return wrap(Future.pure(result));
    };
    const fromFuture = future => {
      return wrap(future.map(Result.value));
    };
    const fromPromise = promise => {
      return nu$1(completer => {
        promise.then(value => {
          completer(Result.value(value));
        }, error => {
          completer(Result.error(error));
        });
      });
    };
    const FutureResult = {
      nu: nu$1,
      wrap,
      pure: value,
      value,
      error,
      fromResult,
      fromFuture,
      fromPromise
    };

    const renderCommonSpec = (spec, actionOpt, extraBehaviours = [], dom, components, tooltip, providersBackstage) => {
      const action = actionOpt.fold(() => ({}), action => ({ action }));
      const common = {
        buttonBehaviours: derive$1([
          DisablingConfigs.button(() => !spec.enabled || providersBackstage.isDisabled()),
          receivingConfig(),
          Tabstopping.config({}),
          ...tooltip.map(t => Tooltipping.config(providersBackstage.tooltips.getConfig({ tooltipText: providersBackstage.translate(t) }))).toArray(),
          config('button press', [
            preventDefault('click'),
            preventDefault('mousedown')
          ])
        ].concat(extraBehaviours)),
        eventOrder: {
          click: [
            'button press',
            'alloy.base.behaviour'
          ],
          mousedown: [
            'button press',
            'alloy.base.behaviour'
          ]
        },
        ...action
      };
      const domFinal = deepMerge(common, { dom });
      return deepMerge(domFinal, { components });
    };
    const renderIconButtonSpec = (spec, action, providersBackstage, extraBehaviours = [], btnName) => {
      const tooltipAttributes = spec.tooltip.map(tooltip => ({ 'aria-label': providersBackstage.translate(tooltip) })).getOr({});
      const dom = {
        tag: 'button',
        classes: ['tox-tbtn'],
        attributes: {
          ...tooltipAttributes,
          'data-mce-name': btnName
        }
      };
      const icon = spec.icon.map(iconName => renderIconFromPack$1(iconName, providersBackstage.icons));
      const components = componentRenderPipeline([icon]);
      return renderCommonSpec(spec, action, extraBehaviours, dom, components, spec.tooltip, providersBackstage);
    };
    const calculateClassesFromButtonType = buttonType => {
      switch (buttonType) {
      case 'primary':
        return ['tox-button'];
      case 'toolbar':
        return ['tox-tbtn'];
      case 'secondary':
      default:
        return [
          'tox-button',
          'tox-button--secondary'
        ];
      }
    };
    const renderButtonSpec = (spec, action, providersBackstage, extraBehaviours = [], extraClasses = []) => {
      const translatedText = providersBackstage.translate(spec.text);
      const icon = spec.icon.map(iconName => renderIconFromPack$1(iconName, providersBackstage.icons));
      const components = [icon.getOrThunk(() => text$2(translatedText))];
      const buttonType = spec.buttonType.getOr(!spec.primary && !spec.borderless ? 'secondary' : 'primary');
      const baseClasses = calculateClassesFromButtonType(buttonType);
      const classes = [
        ...baseClasses,
        ...icon.isSome() ? ['tox-button--icon'] : [],
        ...spec.borderless ? ['tox-button--naked'] : [],
        ...extraClasses
      ];
      const dom = {
        tag: 'button',
        classes,
        attributes: {
          'aria-label': translatedText,
          'data-mce-name': spec.text
        }
      };
      const optTooltip = spec.icon.map(constant$1(translatedText));
      return renderCommonSpec(spec, action, extraBehaviours, dom, components, optTooltip, providersBackstage);
    };
    const renderButton$1 = (spec, action, providersBackstage, extraBehaviours = [], extraClasses = []) => {
      const buttonSpec = renderButtonSpec(spec, Optional.some(action), providersBackstage, extraBehaviours, extraClasses);
      return Button.sketch(buttonSpec);
    };
    const getAction = (name, buttonType) => comp => {
      if (buttonType === 'custom') {
        emitWith(comp, formActionEvent, {
          name,
          value: {}
        });
      } else if (buttonType === 'submit') {
        emit(comp, formSubmitEvent);
      } else if (buttonType === 'cancel') {
        emit(comp, formCancelEvent);
      } else {
        console.error('Unknown button type: ', buttonType);
      }
    };
    const isMenuFooterButtonSpec = (spec, buttonType) => buttonType === 'menu';
    const isNormalFooterButtonSpec = (spec, buttonType) => buttonType === 'custom' || buttonType === 'cancel' || buttonType === 'submit';
    const isToggleButtonSpec = (spec, buttonType) => buttonType === 'togglebutton';
    const renderToggleButton = (spec, providers, btnName) => {
      var _a, _b;
      const optMemIcon = spec.icon.map(memIcon => renderReplaceableIconFromPack(memIcon, providers.icons)).map(record);
      const action = comp => {
        emitWith(comp, formActionEvent, {
          name: spec.name,
          value: {
            setIcon: newIcon => {
              optMemIcon.map(memIcon => memIcon.getOpt(comp).each(displayIcon => {
                Replacing.set(displayIcon, [renderReplaceableIconFromPack(newIcon, providers.icons)]);
              }));
            }
          }
        });
      };
      const buttonType = spec.buttonType.getOr(!spec.primary ? 'secondary' : 'primary');
      const buttonSpec = {
        ...spec,
        name: (_a = spec.name) !== null && _a !== void 0 ? _a : '',
        primary: buttonType === 'primary',
        tooltip: spec.tooltip,
        enabled: (_b = spec.enabled) !== null && _b !== void 0 ? _b : false,
        borderless: false
      };
      const tooltipAttributes = buttonSpec.tooltip.or(spec.text).map(tooltip => ({ 'aria-label': providers.translate(tooltip) })).getOr({});
      const buttonTypeClasses = calculateClassesFromButtonType(buttonType !== null && buttonType !== void 0 ? buttonType : 'secondary');
      const showIconAndText = spec.icon.isSome() && spec.text.isSome();
      const dom = {
        tag: 'button',
        classes: [
          ...buttonTypeClasses.concat(spec.icon.isSome() ? ['tox-button--icon'] : []),
          ...spec.active ? ['tox-button--enabled'] : [],
          ...showIconAndText ? ['tox-button--icon-and-text'] : []
        ],
        attributes: {
          ...tooltipAttributes,
          ...isNonNullable(btnName) ? { 'data-mce-name': btnName } : {}
        }
      };
      const extraBehaviours = [];
      const translatedText = providers.translate(spec.text.getOr(''));
      const translatedTextComponed = text$2(translatedText);
      const iconComp = componentRenderPipeline([optMemIcon.map(memIcon => memIcon.asSpec())]);
      const components = [
        ...iconComp,
        ...spec.text.isSome() ? [translatedTextComponed] : []
      ];
      const iconButtonSpec = renderCommonSpec(buttonSpec, Optional.some(action), extraBehaviours, dom, components, spec.tooltip, providers);
      return Button.sketch(iconButtonSpec);
    };
    const renderFooterButton = (spec, buttonType, backstage) => {
      if (isMenuFooterButtonSpec(spec, buttonType)) {
        const getButton = () => memButton;
        const menuButtonSpec = spec;
        const fixedSpec = {
          ...spec,
          type: 'menubutton',
          search: Optional.none(),
          onSetup: api => {
            api.setEnabled(spec.enabled);
            return noop;
          },
          fetch: getFetch(menuButtonSpec.items, getButton, backstage)
        };
        const memButton = record(renderMenuButton(fixedSpec, 'tox-tbtn', backstage, Optional.none(), true, spec.text.or(spec.tooltip).getOrUndefined()));
        return memButton.asSpec();
      } else if (isNormalFooterButtonSpec(spec, buttonType)) {
        const action = getAction(spec.name, buttonType);
        const buttonSpec = {
          ...spec,
          borderless: false
        };
        return renderButton$1(buttonSpec, action, backstage.shared.providers, []);
      } else if (isToggleButtonSpec(spec, buttonType)) {
        return renderToggleButton(spec, backstage.shared.providers, spec.text.or(spec.tooltip).getOrUndefined());
      } else {
        console.error('Unknown footer button type: ', buttonType);
        throw new Error('Unknown footer button type');
      }
    };
    const renderDialogButton = (spec, providersBackstage) => {
      const action = getAction(spec.name, 'custom');
      return renderFormField(Optional.none(), FormField.parts.field({
        factory: Button,
        ...renderButtonSpec(spec, Optional.some(action), providersBackstage, [
          memory(''),
          ComposingConfigs.self()
        ])
      }));
    };

    const separator$1 = { type: 'separator' };
    const toMenuItem = target => ({
      type: 'menuitem',
      value: target.url,
      text: target.title,
      meta: { attach: target.attach },
      onAction: noop
    });
    const staticMenuItem = (title, url) => ({
      type: 'menuitem',
      value: url,
      text: title,
      meta: { attach: undefined },
      onAction: noop
    });
    const toMenuItems = targets => map$2(targets, toMenuItem);
    const filterLinkTargets = (type, targets) => filter$2(targets, target => target.type === type);
    const filteredTargets = (type, targets) => toMenuItems(filterLinkTargets(type, targets));
    const headerTargets = linkInfo => filteredTargets('header', linkInfo.targets);
    const anchorTargets = linkInfo => filteredTargets('anchor', linkInfo.targets);
    const anchorTargetTop = linkInfo => Optional.from(linkInfo.anchorTop).map(url => staticMenuItem('<top>', url)).toArray();
    const anchorTargetBottom = linkInfo => Optional.from(linkInfo.anchorBottom).map(url => staticMenuItem('<bottom>', url)).toArray();
    const historyTargets = history => map$2(history, url => staticMenuItem(url, url));
    const joinMenuLists = items => {
      return foldl(items, (a, b) => {
        const bothEmpty = a.length === 0 || b.length === 0;
        return bothEmpty ? a.concat(b) : a.concat(separator$1, b);
      }, []);
    };
    const filterByQuery = (term, menuItems) => {
      const lowerCaseTerm = term.toLowerCase();
      return filter$2(menuItems, item => {
        var _a;
        const text = item.meta !== undefined && item.meta.text !== undefined ? item.meta.text : item.text;
        const value = (_a = item.value) !== null && _a !== void 0 ? _a : '';
        return contains$1(text.toLowerCase(), lowerCaseTerm) || contains$1(value.toLowerCase(), lowerCaseTerm);
      });
    };

    const getItems = (fileType, input, urlBackstage) => {
      var _a, _b;
      const urlInputValue = Representing.getValue(input);
      const term = (_b = (_a = urlInputValue === null || urlInputValue === void 0 ? void 0 : urlInputValue.meta) === null || _a === void 0 ? void 0 : _a.text) !== null && _b !== void 0 ? _b : urlInputValue.value;
      const info = urlBackstage.getLinkInformation();
      return info.fold(() => [], linkInfo => {
        const history = filterByQuery(term, historyTargets(urlBackstage.getHistory(fileType)));
        return fileType === 'file' ? joinMenuLists([
          history,
          filterByQuery(term, headerTargets(linkInfo)),
          filterByQuery(term, flatten([
            anchorTargetTop(linkInfo),
            anchorTargets(linkInfo),
            anchorTargetBottom(linkInfo)
          ]))
        ]) : history;
      });
    };
    const errorId = generate$6('aria-invalid');
    const renderUrlInput = (spec, backstage, urlBackstage, initialData) => {
      const providersBackstage = backstage.shared.providers;
      const updateHistory = component => {
        const urlEntry = Representing.getValue(component);
        urlBackstage.addToHistory(urlEntry.value, spec.filetype);
      };
      const typeaheadSpec = {
        ...initialData.map(initialData => ({ initialData })).getOr({}),
        dismissOnBlur: true,
        inputClasses: ['tox-textfield'],
        sandboxClasses: ['tox-dialog__popups'],
        inputAttributes: {
          'aria-errormessage': errorId,
          'type': 'url'
        },
        minChars: 0,
        responseTime: 0,
        fetch: input => {
          const items = getItems(spec.filetype, input, urlBackstage);
          const tdata = build(items, ItemResponse$1.BUBBLE_TO_SANDBOX, backstage, {
            isHorizontalMenu: false,
            search: Optional.none()
          });
          return Future.pure(tdata);
        },
        getHotspot: comp => memUrlBox.getOpt(comp),
        onSetValue: (comp, _newValue) => {
          if (comp.hasConfigured(Invalidating)) {
            Invalidating.run(comp).get(noop);
          }
        },
        typeaheadBehaviours: derive$1([
          ...urlBackstage.getValidationHandler().map(handler => Invalidating.config({
            getRoot: comp => parentElement(comp.element),
            invalidClass: 'tox-control-wrap--status-invalid',
            notify: {
              onInvalid: (comp, err) => {
                memInvalidIcon.getOpt(comp).each(invalidComp => {
                  set$9(invalidComp.element, 'title', providersBackstage.translate(err));
                });
              }
            },
            validator: {
              validate: input => {
                const urlEntry = Representing.getValue(input);
                return FutureResult.nu(completer => {
                  handler({
                    type: spec.filetype,
                    url: urlEntry.value
                  }, validation => {
                    if (validation.status === 'invalid') {
                      const err = Result.error(validation.message);
                      completer(err);
                    } else {
                      const val = Result.value(validation.message);
                      completer(val);
                    }
                  });
                });
              },
              validateOnLoad: false
            }
          })).toArray(),
          Disabling.config({ disabled: () => !spec.enabled || providersBackstage.isDisabled() }),
          Tabstopping.config({}),
          config('urlinput-events', [
            run$1(input(), comp => {
              const currentValue = get$6(comp.element);
              const trimmedValue = currentValue.trim();
              if (trimmedValue !== currentValue) {
                set$5(comp.element, trimmedValue);
              }
              if (spec.filetype === 'file') {
                emitWith(comp, formChangeEvent, { name: spec.name });
              }
            }),
            run$1(change(), comp => {
              emitWith(comp, formChangeEvent, { name: spec.name });
              updateHistory(comp);
            }),
            run$1(postPaste(), comp => {
              emitWith(comp, formChangeEvent, { name: spec.name });
              updateHistory(comp);
            })
          ])
        ]),
        eventOrder: {
          [input()]: [
            'streaming',
            'urlinput-events',
            'invalidating'
          ]
        },
        model: {
          getDisplayText: itemData => itemData.value,
          selectsOver: false,
          populateFromBrowse: false
        },
        markers: { openClass: 'tox-textfield--popup-open' },
        lazySink: backstage.shared.getSink,
        parts: { menu: part(false, 1, 'normal') },
        onExecute: (_menu, component, _entry) => {
          emitWith(component, formSubmitEvent, {});
        },
        onItemExecute: (typeahead, _sandbox, _item, _value) => {
          updateHistory(typeahead);
          emitWith(typeahead, formChangeEvent, { name: spec.name });
        }
      };
      const pField = FormField.parts.field({
        ...typeaheadSpec,
        factory: Typeahead
      });
      const pLabel = spec.label.map(label => renderLabel$3(label, providersBackstage));
      const makeIcon = (name, errId, icon = name, label = name) => render$3(icon, {
        tag: 'div',
        classes: [
          'tox-icon',
          'tox-control-wrap__status-icon-' + name
        ],
        attributes: {
          'title': providersBackstage.translate(label),
          'aria-live': 'polite',
          ...errId.fold(() => ({}), id => ({ id }))
        }
      }, providersBackstage.icons);
      const memInvalidIcon = record(makeIcon('invalid', Optional.some(errorId), 'warning'));
      const memStatus = record({
        dom: {
          tag: 'div',
          classes: ['tox-control-wrap__status-icon-wrap']
        },
        components: [memInvalidIcon.asSpec()]
      });
      const optUrlPicker = urlBackstage.getUrlPicker(spec.filetype);
      const browseUrlEvent = generate$6('browser.url.event');
      const memUrlBox = record({
        dom: {
          tag: 'div',
          classes: ['tox-control-wrap']
        },
        components: [
          pField,
          memStatus.asSpec()
        ],
        behaviours: derive$1([Disabling.config({ disabled: () => !spec.enabled || providersBackstage.isDisabled() })])
      });
      const memUrlPickerButton = record(renderButton$1({
        name: spec.name,
        icon: Optional.some('browse'),
        text: spec.picker_text.or(spec.label).getOr(''),
        enabled: spec.enabled,
        primary: false,
        buttonType: Optional.none(),
        borderless: true
      }, component => emit(component, browseUrlEvent), providersBackstage, [], ['tox-browse-url']));
      const controlHWrapper = () => ({
        dom: {
          tag: 'div',
          classes: ['tox-form__controls-h-stack']
        },
        components: flatten([
          [memUrlBox.asSpec()],
          optUrlPicker.map(() => memUrlPickerButton.asSpec()).toArray()
        ])
      });
      const openUrlPicker = comp => {
        Composing.getCurrent(comp).each(field => {
          const componentData = Representing.getValue(field);
          const urlData = {
            fieldname: spec.name,
            ...componentData
          };
          optUrlPicker.each(picker => {
            picker(urlData).get(chosenData => {
              Representing.setValue(field, chosenData);
              emitWith(comp, formChangeEvent, { name: spec.name });
            });
          });
        });
      };
      return FormField.sketch({
        dom: renderFormFieldDom(),
        components: pLabel.toArray().concat([controlHWrapper()]),
        fieldBehaviours: derive$1([
          Disabling.config({
            disabled: () => !spec.enabled || providersBackstage.isDisabled(),
            onDisabled: comp => {
              FormField.getField(comp).each(Disabling.disable);
              memUrlPickerButton.getOpt(comp).each(Disabling.disable);
            },
            onEnabled: comp => {
              FormField.getField(comp).each(Disabling.enable);
              memUrlPickerButton.getOpt(comp).each(Disabling.enable);
            }
          }),
          receivingConfig(),
          config('url-input-events', [run$1(browseUrlEvent, openUrlPicker)])
        ])
      });
    };

    const renderAlertBanner = (spec, providersBackstage) => {
      const icon = get$2(spec.icon, providersBackstage.icons);
      return Container.sketch({
        dom: {
          tag: 'div',
          attributes: { role: 'alert' },
          classes: [
            'tox-notification',
            'tox-notification--in',
            `tox-notification--${ spec.level }`
          ]
        },
        components: [
          {
            dom: {
              tag: 'div',
              classes: ['tox-notification__icon'],
              innerHtml: !spec.url ? icon : undefined
            },
            components: spec.url ? [Button.sketch({
                dom: {
                  tag: 'button',
                  classes: [
                    'tox-button',
                    'tox-button--naked',
                    'tox-button--icon'
                  ],
                  innerHtml: icon,
                  attributes: { title: providersBackstage.translate(spec.iconTooltip) }
                },
                action: comp => emitWith(comp, formActionEvent, {
                  name: 'alert-banner',
                  value: spec.url
                }),
                buttonBehaviours: derive$1([addFocusableBehaviour()])
              })] : undefined
          },
          {
            dom: {
              tag: 'div',
              classes: ['tox-notification__body'],
              innerHtml: providersBackstage.translate(spec.text)
            }
          }
        ]
      });
    };

    const set$1 = (element, status) => {
      element.dom.checked = status;
    };
    const get$1 = element => element.dom.checked;

    const renderCheckbox = (spec, providerBackstage, initialData) => {
      const toggleCheckboxHandler = comp => {
        comp.element.dom.click();
        return Optional.some(true);
      };
      const pField = FormField.parts.field({
        factory: { sketch: identity },
        dom: {
          tag: 'input',
          classes: ['tox-checkbox__input'],
          attributes: { type: 'checkbox' }
        },
        behaviours: derive$1([
          ComposingConfigs.self(),
          Disabling.config({
            disabled: () => !spec.enabled || providerBackstage.isDisabled(),
            onDisabled: component => {
              parentElement(component.element).each(element => add$2(element, 'tox-checkbox--disabled'));
            },
            onEnabled: component => {
              parentElement(component.element).each(element => remove$2(element, 'tox-checkbox--disabled'));
            }
          }),
          Tabstopping.config({}),
          Focusing.config({}),
          withElement(initialData, get$1, set$1),
          Keying.config({
            mode: 'special',
            onEnter: toggleCheckboxHandler,
            onSpace: toggleCheckboxHandler,
            stopSpaceKeyup: true
          }),
          config('checkbox-events', [run$1(change(), (component, _) => {
              emitWith(component, formChangeEvent, { name: spec.name });
            })])
        ])
      });
      const pLabel = FormField.parts.label({
        dom: {
          tag: 'span',
          classes: ['tox-checkbox__label']
        },
        components: [text$2(providerBackstage.translate(spec.label))],
        behaviours: derive$1([Unselecting.config({})])
      });
      const makeIcon = className => {
        const iconName = className === 'checked' ? 'selected' : 'unselected';
        return render$3(iconName, {
          tag: 'span',
          classes: [
            'tox-icon',
            'tox-checkbox-icon__' + className
          ]
        }, providerBackstage.icons);
      };
      const memIcons = record({
        dom: {
          tag: 'div',
          classes: ['tox-checkbox__icons']
        },
        components: [
          makeIcon('checked'),
          makeIcon('unchecked')
        ]
      });
      return FormField.sketch({
        dom: {
          tag: 'label',
          classes: ['tox-checkbox']
        },
        components: [
          pField,
          memIcons.asSpec(),
          pLabel
        ],
        fieldBehaviours: derive$1([
          Disabling.config({ disabled: () => !spec.enabled || providerBackstage.isDisabled() }),
          receivingConfig()
        ])
      });
    };

    const renderHtmlPanel = (spec, providersBackstage) => {
      if (spec.presets === 'presentation') {
        return Container.sketch({
          dom: {
            tag: 'div',
            classes: ['tox-form__group'],
            innerHtml: spec.html
          },
          containerBehaviours: derive$1([Tooltipping.config({
              ...providersBackstage.tooltips.getConfig({
                tooltipText: '',
                onShow: comp => {
                  descendant(comp.element, '[data-mce-tooltip]:hover').orThunk(() => search(comp.element)).each(current => {
                    getOpt(current, 'data-mce-tooltip').each(text => {
                      Tooltipping.setComponents(comp, providersBackstage.tooltips.getComponents({ tooltipText: text }));
                    });
                  });
                }
              }),
              mode: 'children-normal',
              anchor: comp => ({
                type: 'node',
                node: descendant(comp.element, '[data-mce-tooltip]:hover').orThunk(() => search(comp.element).filter(current => getOpt(current, 'data-mce-tooltip').isSome())),
                root: comp.element,
                layouts: {
                  onLtr: constant$1([
                    south$2,
                    north$2,
                    southeast$2,
                    northeast$2,
                    southwest$2,
                    northwest$2
                  ]),
                  onRtl: constant$1([
                    south$2,
                    north$2,
                    southeast$2,
                    northeast$2,
                    southwest$2,
                    northwest$2
                  ])
                },
                bubble: nu$5(0, -2, {})
              })
            })])
        });
      } else {
        return Container.sketch({
          dom: {
            tag: 'div',
            classes: ['tox-form__group'],
            innerHtml: spec.html,
            attributes: { role: 'document' }
          },
          containerBehaviours: derive$1([
            Tabstopping.config({}),
            Focusing.config({})
          ])
        });
      }
    };

    const make$2 = render => {
      return (parts, spec, dialogData, backstage) => get$g(spec, 'name').fold(() => render(spec, backstage, Optional.none()), fieldName => parts.field(fieldName, render(spec, backstage, get$g(dialogData, fieldName))));
    };
    const makeIframe = render => (parts, spec, dialogData, backstage) => {
      const iframeSpec = deepMerge(spec, { source: 'dynamic' });
      return make$2(render)(parts, iframeSpec, dialogData, backstage);
    };
    const factories = {
      bar: make$2((spec, backstage) => renderBar(spec, backstage.shared)),
      collection: make$2((spec, backstage, data) => renderCollection(spec, backstage.shared.providers, data)),
      alertbanner: make$2((spec, backstage) => renderAlertBanner(spec, backstage.shared.providers)),
      input: make$2((spec, backstage, data) => renderInput(spec, backstage.shared.providers, data)),
      textarea: make$2((spec, backstage, data) => renderTextarea(spec, backstage.shared.providers, data)),
      label: make$2((spec, backstage) => renderLabel$2(spec, backstage.shared)),
      iframe: makeIframe((spec, backstage, data) => renderIFrame(spec, backstage.shared.providers, data)),
      button: make$2((spec, backstage) => renderDialogButton(spec, backstage.shared.providers)),
      checkbox: make$2((spec, backstage, data) => renderCheckbox(spec, backstage.shared.providers, data)),
      colorinput: make$2((spec, backstage, data) => renderColorInput(spec, backstage.shared, backstage.colorinput, data)),
      colorpicker: make$2((spec, backstage, data) => renderColorPicker(spec, backstage.shared.providers, data)),
      dropzone: make$2((spec, backstage, data) => renderDropZone(spec, backstage.shared.providers, data)),
      grid: make$2((spec, backstage) => renderGrid(spec, backstage.shared)),
      listbox: make$2((spec, backstage, data) => renderListBox(spec, backstage, data)),
      selectbox: make$2((spec, backstage, data) => renderSelectBox(spec, backstage.shared.providers, data)),
      sizeinput: make$2((spec, backstage) => renderSizeInput(spec, backstage.shared.providers)),
      slider: make$2((spec, backstage, data) => renderSlider(spec, backstage.shared.providers, data)),
      urlinput: make$2((spec, backstage, data) => renderUrlInput(spec, backstage, backstage.urlinput, data)),
      customeditor: make$2(renderCustomEditor),
      htmlpanel: make$2((spec, backstage) => renderHtmlPanel(spec, backstage.shared.providers)),
      imagepreview: make$2((spec, _, data) => renderImagePreview(spec, data)),
      table: make$2((spec, backstage) => renderTable(spec, backstage.shared.providers)),
      tree: make$2((spec, backstage) => renderTree(spec, backstage)),
      panel: make$2((spec, backstage) => renderPanel(spec, backstage))
    };
    const noFormParts = {
      field: (_name, spec) => spec,
      record: constant$1([])
    };
    const interpretInForm = (parts, spec, dialogData, oldBackstage) => {
      const newBackstage = deepMerge(oldBackstage, { shared: { interpreter: childSpec => interpretParts(parts, childSpec, dialogData, newBackstage) } });
      return interpretParts(parts, spec, dialogData, newBackstage);
    };
    const interpretParts = (parts, spec, dialogData, backstage) => get$g(factories, spec.type).fold(() => {
      console.error(`Unknown factory type "${ spec.type }", defaulting to container: `, spec);
      return spec;
    }, factory => factory(parts, spec, dialogData, backstage));
    const interpretWithoutForm = (spec, dialogData, backstage) => interpretParts(noFormParts, spec, dialogData, backstage);

    const labelPrefix = 'layout-inset';
    const westEdgeX = anchor => anchor.x;
    const middleX = (anchor, element) => anchor.x + anchor.width / 2 - element.width / 2;
    const eastEdgeX = (anchor, element) => anchor.x + anchor.width - element.width;
    const northY = anchor => anchor.y;
    const southY = (anchor, element) => anchor.y + anchor.height - element.height;
    const centreY = (anchor, element) => anchor.y + anchor.height / 2 - element.height / 2;
    const southwest = (anchor, element, bubbles) => nu$6(eastEdgeX(anchor, element), southY(anchor, element), bubbles.insetSouthwest(), northwest$3(), 'southwest', boundsRestriction(anchor, {
      right: 0,
      bottom: 3
    }), labelPrefix);
    const southeast = (anchor, element, bubbles) => nu$6(westEdgeX(anchor), southY(anchor, element), bubbles.insetSoutheast(), northeast$3(), 'southeast', boundsRestriction(anchor, {
      left: 1,
      bottom: 3
    }), labelPrefix);
    const northwest = (anchor, element, bubbles) => nu$6(eastEdgeX(anchor, element), northY(anchor), bubbles.insetNorthwest(), southwest$3(), 'northwest', boundsRestriction(anchor, {
      right: 0,
      top: 2
    }), labelPrefix);
    const northeast = (anchor, element, bubbles) => nu$6(westEdgeX(anchor), northY(anchor), bubbles.insetNortheast(), southeast$3(), 'northeast', boundsRestriction(anchor, {
      left: 1,
      top: 2
    }), labelPrefix);
    const north = (anchor, element, bubbles) => nu$6(middleX(anchor, element), northY(anchor), bubbles.insetNorth(), south$3(), 'north', boundsRestriction(anchor, { top: 2 }), labelPrefix);
    const south = (anchor, element, bubbles) => nu$6(middleX(anchor, element), southY(anchor, element), bubbles.insetSouth(), north$3(), 'south', boundsRestriction(anchor, { bottom: 3 }), labelPrefix);
    const east = (anchor, element, bubbles) => nu$6(eastEdgeX(anchor, element), centreY(anchor, element), bubbles.insetEast(), west$3(), 'east', boundsRestriction(anchor, { right: 0 }), labelPrefix);
    const west = (anchor, element, bubbles) => nu$6(westEdgeX(anchor), centreY(anchor, element), bubbles.insetWest(), east$3(), 'west', boundsRestriction(anchor, { left: 1 }), labelPrefix);
    const lookupPreserveLayout = lastPlacement => {
      switch (lastPlacement) {
      case 'north':
        return north;
      case 'northeast':
        return northeast;
      case 'northwest':
        return northwest;
      case 'south':
        return south;
      case 'southeast':
        return southeast;
      case 'southwest':
        return southwest;
      case 'east':
        return east;
      case 'west':
        return west;
      }
    };
    const preserve = (anchor, element, bubbles, placee, bounds) => {
      const layout = getPlacement(placee).map(lookupPreserveLayout).getOr(north);
      return layout(anchor, element, bubbles, placee, bounds);
    };
    const lookupFlippedLayout = lastPlacement => {
      switch (lastPlacement) {
      case 'north':
        return south;
      case 'northeast':
        return southeast;
      case 'northwest':
        return southwest;
      case 'south':
        return north;
      case 'southeast':
        return northeast;
      case 'southwest':
        return northwest;
      case 'east':
        return west;
      case 'west':
        return east;
      }
    };
    const flip = (anchor, element, bubbles, placee, bounds) => {
      const layout = getPlacement(placee).map(lookupFlippedLayout).getOr(north);
      return layout(anchor, element, bubbles, placee, bounds);
    };

    const bubbleAlignments$2 = {
      valignCentre: [],
      alignCentre: [],
      alignLeft: [],
      alignRight: [],
      right: [],
      left: [],
      bottom: [],
      top: []
    };
    const getInlineDialogAnchor = (contentAreaElement, lazyAnchorbar, lazyUseEditableAreaAnchor) => {
      const bubbleSize = 12;
      const overrides = { maxHeightFunction: expandable$1() };
      const editableAreaAnchor = () => ({
        type: 'node',
        root: getContentContainer(getRootNode(contentAreaElement())),
        node: Optional.from(contentAreaElement()),
        bubble: nu$5(bubbleSize, bubbleSize, bubbleAlignments$2),
        layouts: {
          onRtl: () => [northeast],
          onLtr: () => [northwest]
        },
        overrides
      });
      const standardAnchor = () => ({
        type: 'hotspot',
        hotspot: lazyAnchorbar(),
        bubble: nu$5(-bubbleSize, bubbleSize, bubbleAlignments$2),
        layouts: {
          onRtl: () => [
            southeast$2,
            southwest$2,
            south$2
          ],
          onLtr: () => [
            southwest$2,
            southeast$2,
            south$2
          ]
        },
        overrides
      });
      return () => lazyUseEditableAreaAnchor() ? editableAreaAnchor() : standardAnchor();
    };
    const getInlineBottomDialogAnchor = (inline, contentAreaElement, lazyBottomAnchorBar, lazyUseEditableAreaAnchor) => {
      const bubbleSize = 12;
      const overrides = { maxHeightFunction: expandable$1() };
      const editableAreaAnchor = () => ({
        type: 'node',
        root: getContentContainer(getRootNode(contentAreaElement())),
        node: Optional.from(contentAreaElement()),
        bubble: nu$5(bubbleSize, bubbleSize, bubbleAlignments$2),
        layouts: {
          onRtl: () => [north],
          onLtr: () => [north]
        },
        overrides
      });
      const standardAnchor = () => inline ? {
        type: 'node',
        root: getContentContainer(getRootNode(contentAreaElement())),
        node: Optional.from(contentAreaElement()),
        bubble: nu$5(0, -getOuter$2(contentAreaElement()), bubbleAlignments$2),
        layouts: {
          onRtl: () => [north$2],
          onLtr: () => [north$2]
        },
        overrides
      } : {
        type: 'hotspot',
        hotspot: lazyBottomAnchorBar(),
        bubble: nu$5(0, 0, bubbleAlignments$2),
        layouts: {
          onRtl: () => [north$2],
          onLtr: () => [north$2]
        },
        overrides
      };
      return () => lazyUseEditableAreaAnchor() ? editableAreaAnchor() : standardAnchor();
    };
    const getBannerAnchor = (contentAreaElement, lazyAnchorbar, lazyUseEditableAreaAnchor) => {
      const editableAreaAnchor = () => ({
        type: 'node',
        root: getContentContainer(getRootNode(contentAreaElement())),
        node: Optional.from(contentAreaElement()),
        layouts: {
          onRtl: () => [north],
          onLtr: () => [north]
        }
      });
      const standardAnchor = () => ({
        type: 'hotspot',
        hotspot: lazyAnchorbar(),
        layouts: {
          onRtl: () => [south$2],
          onLtr: () => [south$2]
        }
      });
      return () => lazyUseEditableAreaAnchor() ? editableAreaAnchor() : standardAnchor();
    };
    const getCursorAnchor = (editor, bodyElement) => () => ({
      type: 'selection',
      root: bodyElement(),
      getSelection: () => {
        const rng = editor.selection.getRng();
        const selectedCells = editor.model.table.getSelectedCells();
        if (selectedCells.length > 1) {
          const firstCell = selectedCells[0];
          const lastCell = selectedCells[selectedCells.length - 1];
          const selectionTableCellRange = {
            firstCell: SugarElement.fromDom(firstCell),
            lastCell: SugarElement.fromDom(lastCell)
          };
          return Optional.some(selectionTableCellRange);
        }
        return Optional.some(SimSelection.range(SugarElement.fromDom(rng.startContainer), rng.startOffset, SugarElement.fromDom(rng.endContainer), rng.endOffset));
      }
    });
    const getNodeAnchor$1 = bodyElement => element => ({
      type: 'node',
      root: bodyElement(),
      node: element
    });
    const getAnchors = (editor, lazyAnchorbar, lazyBottomAnchorBar, isToolbarTop) => {
      const useFixedToolbarContainer = useFixedContainer(editor);
      const bodyElement = () => SugarElement.fromDom(editor.getBody());
      const contentAreaElement = () => SugarElement.fromDom(editor.getContentAreaContainer());
      const lazyUseEditableAreaAnchor = () => useFixedToolbarContainer || !isToolbarTop();
      return {
        inlineDialog: getInlineDialogAnchor(contentAreaElement, lazyAnchorbar, lazyUseEditableAreaAnchor),
        inlineBottomDialog: getInlineBottomDialogAnchor(editor.inline, contentAreaElement, lazyBottomAnchorBar, lazyUseEditableAreaAnchor),
        banner: getBannerAnchor(contentAreaElement, lazyAnchorbar, lazyUseEditableAreaAnchor),
        cursor: getCursorAnchor(editor, bodyElement),
        node: getNodeAnchor$1(bodyElement)
      };
    };

    const colorPicker = editor => (callback, value) => {
      const dialog = colorPickerDialog(editor);
      dialog(callback, value);
    };
    const hasCustomColors = editor => () => hasCustomColors$1(editor);
    const getColors = editor => id => getColors$2(editor, id);
    const getColorCols = editor => id => getColorCols$1(editor, id);
    const ColorInputBackstage = editor => ({
      colorPicker: colorPicker(editor),
      hasCustomColors: hasCustomColors(editor),
      getColors: getColors(editor),
      getColorCols: getColorCols(editor)
    });

    const isDraggableModal = editor => () => isDraggableModal$1(editor);
    const DialogBackstage = editor => ({ isDraggableModal: isDraggableModal(editor) });

    const HeaderBackstage = editor => {
      const mode = Cell(isToolbarLocationBottom(editor) ? 'bottom' : 'top');
      return {
        isPositionedAtTop: () => mode.get() === 'top',
        getDockingMode: mode.get,
        setDockingMode: mode.set
      };
    };

    const isNestedFormat = format => hasNonNullableKey(format, 'items');
    const isFormatReference = format => hasNonNullableKey(format, 'format');
    const defaultStyleFormats = [
      {
        title: 'Headings',
        items: [
          {
            title: 'Heading 1',
            format: 'h1'
          },
          {
            title: 'Heading 2',
            format: 'h2'
          },
          {
            title: 'Heading 3',
            format: 'h3'
          },
          {
            title: 'Heading 4',
            format: 'h4'
          },
          {
            title: 'Heading 5',
            format: 'h5'
          },
          {
            title: 'Heading 6',
            format: 'h6'
          }
        ]
      },
      {
        title: 'Inline',
        items: [
          {
            title: 'Bold',
            format: 'bold'
          },
          {
            title: 'Italic',
            format: 'italic'
          },
          {
            title: 'Underline',
            format: 'underline'
          },
          {
            title: 'Strikethrough',
            format: 'strikethrough'
          },
          {
            title: 'Superscript',
            format: 'superscript'
          },
          {
            title: 'Subscript',
            format: 'subscript'
          },
          {
            title: 'Code',
            format: 'code'
          }
        ]
      },
      {
        title: 'Blocks',
        items: [
          {
            title: 'Paragraph',
            format: 'p'
          },
          {
            title: 'Blockquote',
            format: 'blockquote'
          },
          {
            title: 'Div',
            format: 'div'
          },
          {
            title: 'Pre',
            format: 'pre'
          }
        ]
      },
      {
        title: 'Align',
        items: [
          {
            title: 'Left',
            format: 'alignleft'
          },
          {
            title: 'Center',
            format: 'aligncenter'
          },
          {
            title: 'Right',
            format: 'alignright'
          },
          {
            title: 'Justify',
            format: 'alignjustify'
          }
        ]
      }
    ];
    const isNestedFormats = format => has$2(format, 'items');
    const isBlockFormat = format => has$2(format, 'block');
    const isInlineFormat = format => has$2(format, 'inline');
    const isSelectorFormat = format => has$2(format, 'selector');
    const mapFormats = userFormats => foldl(userFormats, (acc, fmt) => {
      if (isNestedFormats(fmt)) {
        const result = mapFormats(fmt.items);
        return {
          customFormats: acc.customFormats.concat(result.customFormats),
          formats: acc.formats.concat([{
              title: fmt.title,
              items: result.formats
            }])
        };
      } else if (isInlineFormat(fmt) || isBlockFormat(fmt) || isSelectorFormat(fmt)) {
        const formatName = isString(fmt.name) ? fmt.name : fmt.title.toLowerCase();
        const formatNameWithPrefix = `custom-${ formatName }`;
        return {
          customFormats: acc.customFormats.concat([{
              name: formatNameWithPrefix,
              format: fmt
            }]),
          formats: acc.formats.concat([{
              title: fmt.title,
              format: formatNameWithPrefix,
              icon: fmt.icon
            }])
        };
      } else {
        return {
          ...acc,
          formats: acc.formats.concat(fmt)
        };
      }
    }, {
      customFormats: [],
      formats: []
    });
    const registerCustomFormats = (editor, userFormats) => {
      const result = mapFormats(userFormats);
      const registerFormats = customFormats => {
        each$1(customFormats, fmt => {
          if (!editor.formatter.has(fmt.name)) {
            editor.formatter.register(fmt.name, fmt.format);
          }
        });
      };
      if (editor.formatter) {
        registerFormats(result.customFormats);
      } else {
        editor.on('init', () => {
          registerFormats(result.customFormats);
        });
      }
      return result.formats;
    };
    const getStyleFormats = editor => getUserStyleFormats(editor).map(userFormats => {
      const registeredUserFormats = registerCustomFormats(editor, userFormats);
      return shouldMergeStyleFormats(editor) ? defaultStyleFormats.concat(registeredUserFormats) : registeredUserFormats;
    }).getOr(defaultStyleFormats);

    const isSeparator$1 = format => {
      const keys$1 = keys(format);
      return keys$1.length === 1 && contains$2(keys$1, 'title');
    };
    const processBasic = (item, isSelectedFor, getPreviewFor) => ({
      ...item,
      type: 'formatter',
      isSelected: isSelectedFor(item.format),
      getStylePreview: getPreviewFor(item.format)
    });
    const register$a = (editor, formats, isSelectedFor, getPreviewFor) => {
      const enrichSupported = item => processBasic(item, isSelectedFor, getPreviewFor);
      const enrichMenu = item => {
        const newItems = doEnrich(item.items);
        return {
          ...item,
          type: 'submenu',
          getStyleItems: constant$1(newItems)
        };
      };
      const enrichCustom = item => {
        const formatName = isString(item.name) ? item.name : generate$6(item.title);
        const formatNameWithPrefix = `custom-${ formatName }`;
        const newItem = {
          ...item,
          type: 'formatter',
          format: formatNameWithPrefix,
          isSelected: isSelectedFor(formatNameWithPrefix),
          getStylePreview: getPreviewFor(formatNameWithPrefix)
        };
        editor.formatter.register(formatName, newItem);
        return newItem;
      };
      const doEnrich = items => map$2(items, item => {
        if (isNestedFormat(item)) {
          return enrichMenu(item);
        } else if (isFormatReference(item)) {
          return enrichSupported(item);
        } else if (isSeparator$1(item)) {
          return {
            ...item,
            type: 'separator'
          };
        } else {
          return enrichCustom(item);
        }
      });
      return doEnrich(formats);
    };

    const init$7 = editor => {
      const isSelectedFor = format => () => editor.formatter.match(format);
      const getPreviewFor = format => () => {
        const fmt = editor.formatter.get(format);
        return fmt !== undefined ? Optional.some({
          tag: fmt.length > 0 ? fmt[0].inline || fmt[0].block || 'div' : 'div',
          styles: editor.dom.parseStyle(editor.formatter.getCssText(format))
        }) : Optional.none();
      };
      const settingsFormats = Cell([]);
      const eventsFormats = Cell([]);
      const replaceSettings = Cell(false);
      editor.on('PreInit', _e => {
        const formats = getStyleFormats(editor);
        const enriched = register$a(editor, formats, isSelectedFor, getPreviewFor);
        settingsFormats.set(enriched);
      });
      editor.on('addStyleModifications', e => {
        const modifications = register$a(editor, e.items, isSelectedFor, getPreviewFor);
        eventsFormats.set(modifications);
        replaceSettings.set(e.replace);
      });
      const getData = () => {
        const fromSettings = replaceSettings.get() ? [] : settingsFormats.get();
        const fromEvents = eventsFormats.get();
        return fromSettings.concat(fromEvents);
      };
      return { getData };
    };

    const TooltipsBackstage = getSink => {
      const tooltipDelay = 300;
      const intervalDelay = tooltipDelay * 0.2;
      let numActiveTooltips = 0;
      const alreadyShowingTooltips = () => numActiveTooltips > 0;
      const getComponents = spec => {
        return [{
            dom: {
              tag: 'div',
              classes: ['tox-tooltip__body']
            },
            components: [text$2(spec.tooltipText)]
          }];
      };
      const getConfig = spec => {
        return {
          delayForShow: () => alreadyShowingTooltips() ? intervalDelay : tooltipDelay,
          delayForHide: constant$1(tooltipDelay),
          exclusive: true,
          lazySink: getSink,
          tooltipDom: {
            tag: 'div',
            classes: [
              'tox-tooltip',
              'tox-tooltip--up'
            ]
          },
          tooltipComponents: getComponents(spec),
          onShow: (comp, tooltip) => {
            numActiveTooltips++;
            if (spec.onShow) {
              spec.onShow(comp, tooltip);
            }
          },
          onHide: () => {
            numActiveTooltips--;
          }
        };
      };
      return {
        getConfig,
        getComponents
      };
    };

    const isElement = node => isNonNullable(node) && node.nodeType === 1;
    const trim = global$1.trim;
    const hasContentEditableState = value => {
      return node => {
        if (isElement(node)) {
          if (node.contentEditable === value) {
            return true;
          }
          if (node.getAttribute('data-mce-contenteditable') === value) {
            return true;
          }
        }
        return false;
      };
    };
    const isContentEditableTrue = hasContentEditableState('true');
    const isContentEditableFalse = hasContentEditableState('false');
    const create = (type, title, url, level, attach) => ({
      type,
      title,
      url,
      level,
      attach
    });
    const isChildOfContentEditableTrue = node => {
      let tempNode = node;
      while (tempNode = tempNode.parentNode) {
        const value = tempNode.contentEditable;
        if (value && value !== 'inherit') {
          return isContentEditableTrue(tempNode);
        }
      }
      return false;
    };
    const select = (selector, root) => {
      return map$2(descendants(SugarElement.fromDom(root), selector), element => {
        return element.dom;
      });
    };
    const getElementText = elm => {
      return elm.innerText || elm.textContent;
    };
    const getOrGenerateId = elm => {
      return elm.id ? elm.id : generate$6('h');
    };
    const isAnchor = elm => {
      return elm && elm.nodeName === 'A' && (elm.id || elm.name) !== undefined;
    };
    const isValidAnchor = elm => {
      return isAnchor(elm) && isEditable(elm);
    };
    const isHeader = elm => {
      return elm && /^(H[1-6])$/.test(elm.nodeName);
    };
    const isEditable = elm => {
      return isChildOfContentEditableTrue(elm) && !isContentEditableFalse(elm);
    };
    const isValidHeader = elm => {
      return isHeader(elm) && isEditable(elm);
    };
    const getLevel = elm => {
      return isHeader(elm) ? parseInt(elm.nodeName.substr(1), 10) : 0;
    };
    const headerTarget = elm => {
      var _a;
      const headerId = getOrGenerateId(elm);
      const attach = () => {
        elm.id = headerId;
      };
      return create('header', (_a = getElementText(elm)) !== null && _a !== void 0 ? _a : '', '#' + headerId, getLevel(elm), attach);
    };
    const anchorTarget = elm => {
      const anchorId = elm.id || elm.name;
      const anchorText = getElementText(elm);
      return create('anchor', anchorText ? anchorText : '#' + anchorId, '#' + anchorId, 0, noop);
    };
    const getHeaderTargets = elms => {
      return map$2(filter$2(elms, isValidHeader), headerTarget);
    };
    const getAnchorTargets = elms => {
      return map$2(filter$2(elms, isValidAnchor), anchorTarget);
    };
    const getTargetElements = elm => {
      const elms = select('h1,h2,h3,h4,h5,h6,a:not([href])', elm);
      return elms;
    };
    const hasTitle = target => {
      return trim(target.title).length > 0;
    };
    const find = elm => {
      const elms = getTargetElements(elm);
      return filter$2(getHeaderTargets(elms).concat(getAnchorTargets(elms)), hasTitle);
    };
    const LinkTargets = { find };

    const STORAGE_KEY = 'tinymce-url-history';
    const HISTORY_LENGTH = 5;
    const isHttpUrl = url => isString(url) && /^https?/.test(url);
    const isArrayOfUrl = a => isArray(a) && a.length <= HISTORY_LENGTH && forall(a, isHttpUrl);
    const isRecordOfUrlArray = r => isObject(r) && find$4(r, value => !isArrayOfUrl(value)).isNone();
    const getAllHistory = () => {
      const unparsedHistory = global$4.getItem(STORAGE_KEY);
      if (unparsedHistory === null) {
        return {};
      }
      let history;
      try {
        history = JSON.parse(unparsedHistory);
      } catch (e) {
        if (e instanceof SyntaxError) {
          console.log('Local storage ' + STORAGE_KEY + ' was not valid JSON', e);
          return {};
        }
        throw e;
      }
      if (!isRecordOfUrlArray(history)) {
        console.log('Local storage ' + STORAGE_KEY + ' was not valid format', history);
        return {};
      }
      return history;
    };
    const setAllHistory = history => {
      if (!isRecordOfUrlArray(history)) {
        throw new Error('Bad format for history:\n' + JSON.stringify(history));
      }
      global$4.setItem(STORAGE_KEY, JSON.stringify(history));
    };
    const getHistory = fileType => {
      const history = getAllHistory();
      return get$g(history, fileType).getOr([]);
    };
    const addToHistory = (url, fileType) => {
      if (!isHttpUrl(url)) {
        return;
      }
      const history = getAllHistory();
      const items = get$g(history, fileType).getOr([]);
      const itemsWithoutUrl = filter$2(items, item => item !== url);
      history[fileType] = [url].concat(itemsWithoutUrl).slice(0, HISTORY_LENGTH);
      setAllHistory(history);
    };

    const isTruthy = value => !!value;
    const makeMap = value => map$1(global$1.makeMap(value, /[, ]/), isTruthy);
    const getPicker = editor => Optional.from(getFilePickerCallback(editor));
    const getPickerTypes = editor => {
      const optFileTypes = Optional.from(getFilePickerTypes(editor)).filter(isTruthy).map(makeMap);
      return getPicker(editor).fold(never, _picker => optFileTypes.fold(always, types => keys(types).length > 0 ? types : false));
    };
    const getPickerSetting = (editor, filetype) => {
      const pickerTypes = getPickerTypes(editor);
      if (isBoolean(pickerTypes)) {
        return pickerTypes ? getPicker(editor) : Optional.none();
      } else {
        return pickerTypes[filetype] ? getPicker(editor) : Optional.none();
      }
    };
    const getUrlPicker = (editor, filetype) => getPickerSetting(editor, filetype).map(picker => entry => Future.nu(completer => {
      const handler = (value, meta) => {
        if (!isString(value)) {
          throw new Error('Expected value to be string');
        }
        if (meta !== undefined && !isObject(meta)) {
          throw new Error('Expected meta to be a object');
        }
        const r = {
          value,
          meta
        };
        completer(r);
      };
      const meta = {
        filetype,
        fieldname: entry.fieldname,
        ...Optional.from(entry.meta).getOr({})
      };
      picker.call(editor, handler, entry.value, meta);
    }));
    const getTextSetting = value => Optional.from(value).filter(isString).getOrUndefined();
    const getLinkInformation = editor => {
      if (!useTypeaheadUrls(editor)) {
        return Optional.none();
      }
      return Optional.some({
        targets: LinkTargets.find(editor.getBody()),
        anchorTop: getTextSetting(getAnchorTop(editor)),
        anchorBottom: getTextSetting(getAnchorBottom(editor))
      });
    };
    const getValidationHandler = editor => Optional.from(getFilePickerValidatorHandler(editor));
    const UrlInputBackstage = editor => ({
      getHistory,
      addToHistory,
      getLinkInformation: () => getLinkInformation(editor),
      getValidationHandler: () => getValidationHandler(editor),
      getUrlPicker: filetype => getUrlPicker(editor, filetype)
    });

    const init$6 = (lazySinks, editor, lazyAnchorbar, lazyBottomAnchorBar) => {
      const contextMenuState = Cell(false);
      const toolbar = HeaderBackstage(editor);
      const providers = {
        icons: () => editor.ui.registry.getAll().icons,
        menuItems: () => editor.ui.registry.getAll().menuItems,
        translate: global$8.translate,
        isDisabled: () => editor.mode.isReadOnly() || !editor.ui.isEnabled(),
        getOption: editor.options.get,
        tooltips: TooltipsBackstage(lazySinks.dialog)
      };
      const urlinput = UrlInputBackstage(editor);
      const styles = init$7(editor);
      const colorinput = ColorInputBackstage(editor);
      const dialogSettings = DialogBackstage(editor);
      const isContextMenuOpen = () => contextMenuState.get();
      const setContextMenuState = state => contextMenuState.set(state);
      const commonBackstage = {
        shared: {
          providers,
          anchors: getAnchors(editor, lazyAnchorbar, lazyBottomAnchorBar, toolbar.isPositionedAtTop),
          header: toolbar
        },
        urlinput,
        styles,
        colorinput,
        dialog: dialogSettings,
        isContextMenuOpen,
        setContextMenuState
      };
      const popupBackstage = {
        ...commonBackstage,
        shared: {
          ...commonBackstage.shared,
          interpreter: s => interpretWithoutForm(s, {}, popupBackstage),
          getSink: lazySinks.popup
        }
      };
      const dialogBackstage = {
        ...commonBackstage,
        shared: {
          ...commonBackstage.shared,
          interpreter: s => interpretWithoutForm(s, {}, dialogBackstage),
          getSink: lazySinks.dialog
        }
      };
      return {
        popup: popupBackstage,
        dialog: dialogBackstage
      };
    };

    const setup$b = (editor, mothership, uiMotherships) => {
      const broadcastEvent = (name, evt) => {
        each$1([
          mothership,
          ...uiMotherships
        ], m => {
          m.broadcastEvent(name, evt);
        });
      };
      const broadcastOn = (channel, message) => {
        each$1([
          mothership,
          ...uiMotherships
        ], m => {
          m.broadcastOn([channel], message);
        });
      };
      const fireDismissPopups = evt => broadcastOn(dismissPopups(), { target: evt.target });
      const doc = getDocument();
      const onTouchstart = bind(doc, 'touchstart', fireDismissPopups);
      const onTouchmove = bind(doc, 'touchmove', evt => broadcastEvent(documentTouchmove(), evt));
      const onTouchend = bind(doc, 'touchend', evt => broadcastEvent(documentTouchend(), evt));
      const onMousedown = bind(doc, 'mousedown', fireDismissPopups);
      const onMouseup = bind(doc, 'mouseup', evt => {
        if (evt.raw.button === 0) {
          broadcastOn(mouseReleased(), { target: evt.target });
        }
      });
      const onContentClick = raw => broadcastOn(dismissPopups(), { target: SugarElement.fromDom(raw.target) });
      const onContentMouseup = raw => {
        if (raw.button === 0) {
          broadcastOn(mouseReleased(), { target: SugarElement.fromDom(raw.target) });
        }
      };
      const onContentMousedown = () => {
        each$1(editor.editorManager.get(), loopEditor => {
          if (editor !== loopEditor) {
            loopEditor.dispatch('DismissPopups', { relatedTarget: editor });
          }
        });
      };
      const onWindowScroll = evt => broadcastEvent(windowScroll(), fromRawEvent(evt));
      const onWindowResize = evt => {
        broadcastOn(repositionPopups(), {});
        broadcastEvent(windowResize(), fromRawEvent(evt));
      };
      const dos = getRootNode(SugarElement.fromDom(editor.getElement()));
      const onElementScroll = capture(dos, 'scroll', evt => {
        requestAnimationFrame(() => {
          const c = editor.getContainer();
          if (c !== undefined && c !== null) {
            const optScrollingContext = detectWhenSplitUiMode(editor, mothership.element);
            const scrollers = optScrollingContext.map(sc => [
              sc.element,
              ...sc.others
            ]).getOr([]);
            if (exists(scrollers, s => eq(s, evt.target))) {
              editor.dispatch('ElementScroll', { target: evt.target.dom });
              broadcastEvent(externalElementScroll(), evt);
            }
          }
        });
      });
      const onEditorResize = () => broadcastOn(repositionPopups(), {});
      const onEditorProgress = evt => {
        if (evt.state) {
          broadcastOn(dismissPopups(), { target: SugarElement.fromDom(editor.getContainer()) });
        }
      };
      const onDismissPopups = event => {
        broadcastOn(dismissPopups(), { target: SugarElement.fromDom(event.relatedTarget.getContainer()) });
      };
      const onFocusIn = event => editor.dispatch('focusin', event);
      const onFocusOut = event => editor.dispatch('focusout', event);
      editor.on('PostRender', () => {
        editor.on('click', onContentClick);
        editor.on('tap', onContentClick);
        editor.on('mouseup', onContentMouseup);
        editor.on('mousedown', onContentMousedown);
        editor.on('ScrollWindow', onWindowScroll);
        editor.on('ResizeWindow', onWindowResize);
        editor.on('ResizeEditor', onEditorResize);
        editor.on('AfterProgressState', onEditorProgress);
        editor.on('DismissPopups', onDismissPopups);
        each$1([
          mothership,
          ...uiMotherships
        ], gui => {
          gui.element.dom.addEventListener('focusin', onFocusIn);
          gui.element.dom.addEventListener('focusout', onFocusOut);
        });
      });
      editor.on('remove', () => {
        editor.off('click', onContentClick);
        editor.off('tap', onContentClick);
        editor.off('mouseup', onContentMouseup);
        editor.off('mousedown', onContentMousedown);
        editor.off('ScrollWindow', onWindowScroll);
        editor.off('ResizeWindow', onWindowResize);
        editor.off('ResizeEditor', onEditorResize);
        editor.off('AfterProgressState', onEditorProgress);
        editor.off('DismissPopups', onDismissPopups);
        each$1([
          mothership,
          ...uiMotherships
        ], gui => {
          gui.element.dom.removeEventListener('focusin', onFocusIn);
          gui.element.dom.removeEventListener('focusout', onFocusOut);
        });
        onMousedown.unbind();
        onTouchstart.unbind();
        onTouchmove.unbind();
        onTouchend.unbind();
        onMouseup.unbind();
        onElementScroll.unbind();
      });
      editor.on('detach', () => {
        each$1([
          mothership,
          ...uiMotherships
        ], detachSystem);
        each$1([
          mothership,
          ...uiMotherships
        ], m => m.destroy());
      });
    };

    const parts$a = AlloyParts;
    const partType = PartType;

    const schema$f = constant$1([
      defaulted('shell', false),
      required$1('makeItem'),
      defaulted('setupItem', noop),
      SketchBehaviours.field('listBehaviours', [Replacing])
    ]);
    const customListDetail = () => ({ behaviours: derive$1([Replacing.config({})]) });
    const itemsPart = optional({
      name: 'items',
      overrides: customListDetail
    });
    const parts$9 = constant$1([itemsPart]);
    const name = constant$1('CustomList');

    const factory$f = (detail, components, _spec, _external) => {
      const setItems = (list, items) => {
        getListContainer(list).fold(() => {
          console.error('Custom List was defined to not be a shell, but no item container was specified in components');
          throw new Error('Custom List was defined to not be a shell, but no item container was specified in components');
        }, container => {
          const itemComps = Replacing.contents(container);
          const numListsRequired = items.length;
          const numListsToAdd = numListsRequired - itemComps.length;
          const itemsToAdd = numListsToAdd > 0 ? range$2(numListsToAdd, () => detail.makeItem()) : [];
          const itemsToRemove = itemComps.slice(numListsRequired);
          each$1(itemsToRemove, item => Replacing.remove(container, item));
          each$1(itemsToAdd, item => Replacing.append(container, item));
          const builtLists = Replacing.contents(container);
          each$1(builtLists, (item, i) => {
            detail.setupItem(list, item, items[i], i);
          });
        });
      };
      const extra = detail.shell ? {
        behaviours: [Replacing.config({})],
        components: []
      } : {
        behaviours: [],
        components
      };
      const getListContainer = component => detail.shell ? Optional.some(component) : getPart(component, detail, 'items');
      return {
        uid: detail.uid,
        dom: detail.dom,
        components: extra.components,
        behaviours: augment(detail.listBehaviours, extra.behaviours),
        apis: { setItems }
      };
    };
    const CustomList = composite({
      name: name(),
      configFields: schema$f(),
      partFields: parts$9(),
      factory: factory$f,
      apis: {
        setItems: (apis, list, items) => {
          apis.setItems(list, items);
        }
      }
    });

    const schema$e = constant$1([
      required$1('dom'),
      defaulted('shell', true),
      field('toolbarBehaviours', [Replacing])
    ]);
    const enhanceGroups = () => ({ behaviours: derive$1([Replacing.config({})]) });
    const parts$8 = constant$1([optional({
        name: 'groups',
        overrides: enhanceGroups
      })]);

    const factory$e = (detail, components, _spec, _externals) => {
      const setGroups = (toolbar, groups) => {
        getGroupContainer(toolbar).fold(() => {
          console.error('Toolbar was defined to not be a shell, but no groups container was specified in components');
          throw new Error('Toolbar was defined to not be a shell, but no groups container was specified in components');
        }, container => {
          Replacing.set(container, groups);
        });
      };
      const getGroupContainer = component => detail.shell ? Optional.some(component) : getPart(component, detail, 'groups');
      const extra = detail.shell ? {
        behaviours: [Replacing.config({})],
        components: []
      } : {
        behaviours: [],
        components
      };
      return {
        uid: detail.uid,
        dom: detail.dom,
        components: extra.components,
        behaviours: augment(detail.toolbarBehaviours, extra.behaviours),
        apis: {
          setGroups,
          refresh: noop
        },
        domModification: { attributes: { role: 'group' } }
      };
    };
    const Toolbar = composite({
      name: 'Toolbar',
      configFields: schema$e(),
      partFields: parts$8(),
      factory: factory$e,
      apis: {
        setGroups: (apis, toolbar, groups) => {
          apis.setGroups(toolbar, groups);
        }
      }
    });

    const setup$a = noop;
    const isDocked$2 = never;
    const getBehaviours$1 = constant$1([]);

    var StaticHeader = /*#__PURE__*/Object.freeze({
        __proto__: null,
        setup: setup$a,
        isDocked: isDocked$2,
        getBehaviours: getBehaviours$1
    });

    const getOffsetParent = element => {
      const isFixed = is$1(getRaw(element, 'position'), 'fixed');
      const offsetParent$1 = isFixed ? Optional.none() : offsetParent(element);
      return offsetParent$1.orThunk(() => {
        const marker = SugarElement.fromTag('span');
        return parent(element).bind(parent => {
          append$2(parent, marker);
          const offsetParent$1 = offsetParent(marker);
          remove$5(marker);
          return offsetParent$1;
        });
      });
    };
    const getOrigin = element => getOffsetParent(element).map(absolute$3).getOrThunk(() => SugarPosition(0, 0));

    const appear = (component, contextualInfo) => {
      const elem = component.element;
      add$2(elem, contextualInfo.transitionClass);
      remove$2(elem, contextualInfo.fadeOutClass);
      add$2(elem, contextualInfo.fadeInClass);
      contextualInfo.onShow(component);
    };
    const disappear = (component, contextualInfo) => {
      const elem = component.element;
      add$2(elem, contextualInfo.transitionClass);
      remove$2(elem, contextualInfo.fadeInClass);
      add$2(elem, contextualInfo.fadeOutClass);
      contextualInfo.onHide(component);
    };
    const isPartiallyVisible = (box, bounds) => box.y < bounds.bottom && box.bottom > bounds.y;
    const isTopCompletelyVisible = (box, bounds) => box.y >= bounds.y;
    const isBottomCompletelyVisible = (box, bounds) => box.bottom <= bounds.bottom;
    const forceTopPosition = (winBox, leftX, viewport) => ({
      location: 'top',
      leftX,
      topY: viewport.bounds.y - winBox.y
    });
    const forceBottomPosition = (winBox, leftX, viewport) => ({
      location: 'bottom',
      leftX,
      bottomY: winBox.bottom - viewport.bounds.bottom
    });
    const getDockedLeftPosition = bounds => {
      return bounds.box.x - bounds.win.x;
    };
    const tryDockingPosition = (modes, bounds, viewport) => {
      const winBox = bounds.win;
      const box = bounds.box;
      const leftX = getDockedLeftPosition(bounds);
      return findMap(modes, mode => {
        switch (mode) {
        case 'bottom':
          return !isBottomCompletelyVisible(box, viewport.bounds) ? Optional.some(forceBottomPosition(winBox, leftX, viewport)) : Optional.none();
        case 'top':
          return !isTopCompletelyVisible(box, viewport.bounds) ? Optional.some(forceTopPosition(winBox, leftX, viewport)) : Optional.none();
        default:
          return Optional.none();
        }
      }).getOr({ location: 'no-dock' });
    };
    const isVisibleForModes = (modes, box, viewport) => forall(modes, mode => {
      switch (mode) {
      case 'bottom':
        return isBottomCompletelyVisible(box, viewport.bounds);
      case 'top':
        return isTopCompletelyVisible(box, viewport.bounds);
      }
    });
    const getXYForRestoring = (pos, viewport) => {
      const priorY = viewport.optScrollEnv.fold(constant$1(pos.bounds.y), scrollEnv => scrollEnv.scrollElmTop + (pos.bounds.y - scrollEnv.currentScrollTop));
      return SugarPosition(pos.bounds.x, priorY);
    };
    const getXYForSaving = (box, viewport) => {
      const priorY = viewport.optScrollEnv.fold(constant$1(box.y), scrollEnv => box.y + scrollEnv.currentScrollTop - scrollEnv.scrollElmTop);
      return SugarPosition(box.x, priorY);
    };
    const getPrior = (elem, viewport, state) => state.getInitialPos().map(pos => {
      const xy = getXYForRestoring(pos, viewport);
      return {
        box: bounds(xy.left, xy.top, get$c(elem), get$d(elem)),
        location: pos.location
      };
    });
    const storePrior = (elem, box, viewport, state, decision) => {
      const xy = getXYForSaving(box, viewport);
      const bounds$1 = bounds(xy.left, xy.top, box.width, box.height);
      state.setInitialPos({
        style: getAllRaw(elem),
        position: get$e(elem, 'position') || 'static',
        bounds: bounds$1,
        location: decision.location
      });
    };
    const storePriorIfNone = (elem, box, viewport, state, decision) => {
      state.getInitialPos().fold(() => storePrior(elem, box, viewport, state, decision), () => noop);
    };
    const revertToOriginal = (elem, box, state) => state.getInitialPos().bind(position => {
      var _a;
      state.clearInitialPos();
      switch (position.position) {
      case 'static':
        return Optional.some({ morph: 'static' });
      case 'absolute':
        const offsetParent = getOffsetParent(elem).getOr(body());
        const offsetBox = box$1(offsetParent);
        const scrollDelta = (_a = offsetParent.dom.scrollTop) !== null && _a !== void 0 ? _a : 0;
        return Optional.some({
          morph: 'absolute',
          positionCss: NuPositionCss('absolute', get$g(position.style, 'left').map(_left => box.x - offsetBox.x), get$g(position.style, 'top').map(_top => box.y - offsetBox.y + scrollDelta), get$g(position.style, 'right').map(_right => offsetBox.right - box.right), get$g(position.style, 'bottom').map(_bottom => offsetBox.bottom - box.bottom))
        });
      default:
        return Optional.none();
      }
    });
    const tryMorphToOriginal = (elem, viewport, state) => getPrior(elem, viewport, state).filter(({box}) => isVisibleForModes(state.getModes(), box, viewport)).bind(({box}) => revertToOriginal(elem, box, state));
    const tryDecisionToFixedMorph = decision => {
      switch (decision.location) {
      case 'top': {
          return Optional.some({
            morph: 'fixed',
            positionCss: NuPositionCss('fixed', Optional.some(decision.leftX), Optional.some(decision.topY), Optional.none(), Optional.none())
          });
        }
      case 'bottom': {
          return Optional.some({
            morph: 'fixed',
            positionCss: NuPositionCss('fixed', Optional.some(decision.leftX), Optional.none(), Optional.none(), Optional.some(decision.bottomY))
          });
        }
      default:
        return Optional.none();
      }
    };
    const tryMorphToFixed = (elem, viewport, state) => {
      const box = box$1(elem);
      const winBox = win();
      const decision = tryDockingPosition(state.getModes(), {
        win: winBox,
        box
      }, viewport);
      if (decision.location === 'top' || decision.location === 'bottom') {
        storePrior(elem, box, viewport, state, decision);
        return tryDecisionToFixedMorph(decision);
      } else {
        return Optional.none();
      }
    };
    const tryMorphToOriginalOrUpdateFixed = (elem, viewport, state) => {
      return tryMorphToOriginal(elem, viewport, state).orThunk(() => {
        return viewport.optScrollEnv.bind(_ => getPrior(elem, viewport, state)).bind(({box, location}) => {
          const winBox = win();
          const leftX = getDockedLeftPosition({
            win: winBox,
            box
          });
          const decision = location === 'top' ? forceTopPosition(winBox, leftX, viewport) : forceBottomPosition(winBox, leftX, viewport);
          return tryDecisionToFixedMorph(decision);
        });
      });
    };
    const tryMorph = (component, viewport, state) => {
      const elem = component.element;
      const isDocked = is$1(getRaw(elem, 'position'), 'fixed');
      return isDocked ? tryMorphToOriginalOrUpdateFixed(elem, viewport, state) : tryMorphToFixed(elem, viewport, state);
    };
    const calculateMorphToOriginal = (component, viewport, state) => {
      const elem = component.element;
      return getPrior(elem, viewport, state).bind(({box}) => revertToOriginal(elem, box, state));
    };
    const forceDockWith = (elem, viewport, state, getDecision) => {
      const box = box$1(elem);
      const winBox = win();
      const leftX = getDockedLeftPosition({
        win: winBox,
        box
      });
      const decision = getDecision(winBox, leftX, viewport);
      if (decision.location === 'bottom' || decision.location === 'top') {
        storePriorIfNone(elem, box, viewport, state, decision);
        return tryDecisionToFixedMorph(decision);
      } else {
        return Optional.none();
      }
    };

    const morphToStatic = (component, config, state) => {
      state.setDocked(false);
      each$1([
        'left',
        'right',
        'top',
        'bottom',
        'position'
      ], prop => remove$6(component.element, prop));
      config.onUndocked(component);
    };
    const morphToCoord = (component, config, state, position) => {
      const isDocked = position.position === 'fixed';
      state.setDocked(isDocked);
      applyPositionCss(component.element, position);
      const method = isDocked ? config.onDocked : config.onUndocked;
      method(component);
    };
    const updateVisibility = (component, config, state, viewport, morphToDocked = false) => {
      config.contextual.each(contextInfo => {
        contextInfo.lazyContext(component).each(box => {
          const isVisible = isPartiallyVisible(box, viewport.bounds);
          if (isVisible !== state.isVisible()) {
            state.setVisible(isVisible);
            if (morphToDocked && !isVisible) {
              add$1(component.element, [contextInfo.fadeOutClass]);
              contextInfo.onHide(component);
            } else {
              const method = isVisible ? appear : disappear;
              method(component, contextInfo);
            }
          }
        });
      });
    };
    const applyFixedMorph = (component, config, state, viewport, morph) => {
      updateVisibility(component, config, state, viewport, true);
      morphToCoord(component, config, state, morph.positionCss);
    };
    const applyMorph = (component, config, state, viewport, morph) => {
      switch (morph.morph) {
      case 'static': {
          return morphToStatic(component, config, state);
        }
      case 'absolute': {
          return morphToCoord(component, config, state, morph.positionCss);
        }
      case 'fixed': {
          return applyFixedMorph(component, config, state, viewport, morph);
        }
      }
    };
    const refreshInternal = (component, config, state) => {
      const viewport = config.lazyViewport(component);
      updateVisibility(component, config, state, viewport);
      tryMorph(component, viewport, state).each(morph => {
        applyMorph(component, config, state, viewport, morph);
      });
    };
    const resetInternal = (component, config, state) => {
      const elem = component.element;
      state.setDocked(false);
      const viewport = config.lazyViewport(component);
      calculateMorphToOriginal(component, viewport, state).each(staticOrAbsoluteMorph => {
        switch (staticOrAbsoluteMorph.morph) {
        case 'static': {
            morphToStatic(component, config, state);
            break;
          }
        case 'absolute': {
            morphToCoord(component, config, state, staticOrAbsoluteMorph.positionCss);
            break;
          }
        }
      });
      state.setVisible(true);
      config.contextual.each(contextInfo => {
        remove$1(elem, [
          contextInfo.fadeInClass,
          contextInfo.fadeOutClass,
          contextInfo.transitionClass
        ]);
        contextInfo.onShow(component);
      });
      refresh$3(component, config, state);
    };
    const refresh$3 = (component, config, state) => {
      if (component.getSystem().isConnected()) {
        refreshInternal(component, config, state);
      }
    };
    const reset = (component, config, state) => {
      if (state.isDocked()) {
        resetInternal(component, config, state);
      }
    };
    const forceDockWithDecision = getDecision => (component, config, state) => {
      const viewport = config.lazyViewport(component);
      const optMorph = forceDockWith(component.element, viewport, state, getDecision);
      optMorph.each(morph => {
        applyFixedMorph(component, config, state, viewport, morph);
      });
    };
    const forceDockToTop = forceDockWithDecision(forceTopPosition);
    const forceDockToBottom = forceDockWithDecision(forceBottomPosition);
    const isDocked$1 = (component, config, state) => state.isDocked();
    const setModes = (component, config, state, modes) => state.setModes(modes);
    const getModes = (component, config, state) => state.getModes();

    var DockingApis = /*#__PURE__*/Object.freeze({
        __proto__: null,
        refresh: refresh$3,
        reset: reset,
        isDocked: isDocked$1,
        getModes: getModes,
        setModes: setModes,
        forceDockToTop: forceDockToTop,
        forceDockToBottom: forceDockToBottom
    });

    const events$4 = (dockInfo, dockState) => derive$2([
      runOnSource(transitionend(), (component, simulatedEvent) => {
        dockInfo.contextual.each(contextInfo => {
          if (has(component.element, contextInfo.transitionClass)) {
            remove$1(component.element, [
              contextInfo.transitionClass,
              contextInfo.fadeInClass
            ]);
            const notify = dockState.isVisible() ? contextInfo.onShown : contextInfo.onHidden;
            notify(component);
          }
          simulatedEvent.stop();
        });
      }),
      run$1(windowScroll(), (component, _) => {
        refresh$3(component, dockInfo, dockState);
      }),
      run$1(externalElementScroll(), (component, _) => {
        refresh$3(component, dockInfo, dockState);
      }),
      run$1(windowResize(), (component, _) => {
        reset(component, dockInfo, dockState);
      })
    ]);

    var ActiveDocking = /*#__PURE__*/Object.freeze({
        __proto__: null,
        events: events$4
    });

    var DockingSchema = [
      optionObjOf('contextual', [
        requiredString('fadeInClass'),
        requiredString('fadeOutClass'),
        requiredString('transitionClass'),
        requiredFunction('lazyContext'),
        onHandler('onShow'),
        onHandler('onShown'),
        onHandler('onHide'),
        onHandler('onHidden')
      ]),
      defaultedFunction('lazyViewport', () => ({
        bounds: win(),
        optScrollEnv: Optional.none()
      })),
      defaultedArrayOf('modes', [
        'top',
        'bottom'
      ], string),
      onHandler('onDocked'),
      onHandler('onUndocked')
    ];

    const init$5 = spec => {
      const docked = Cell(false);
      const visible = Cell(true);
      const initialBounds = value$2();
      const modes = Cell(spec.modes);
      const readState = () => `docked:  ${ docked.get() }, visible: ${ visible.get() }, modes: ${ modes.get().join(',') }`;
      return nu$8({
        isDocked: docked.get,
        setDocked: docked.set,
        getInitialPos: initialBounds.get,
        setInitialPos: initialBounds.set,
        clearInitialPos: initialBounds.clear,
        isVisible: visible.get,
        setVisible: visible.set,
        getModes: modes.get,
        setModes: modes.set,
        readState
      });
    };

    var DockingState = /*#__PURE__*/Object.freeze({
        __proto__: null,
        init: init$5
    });

    const Docking = create$4({
      fields: DockingSchema,
      name: 'docking',
      active: ActiveDocking,
      apis: DockingApis,
      state: DockingState
    });

    const toolbarHeightChange = constant$1(generate$6('toolbar-height-change'));

    const visibility = {
      fadeInClass: 'tox-editor-dock-fadein',
      fadeOutClass: 'tox-editor-dock-fadeout',
      transitionClass: 'tox-editor-dock-transition'
    };
    const editorStickyOnClass = 'tox-tinymce--toolbar-sticky-on';
    const editorStickyOffClass = 'tox-tinymce--toolbar-sticky-off';
    const scrollFromBehindHeader = (e, containerHeader) => {
      const doc = owner$4(containerHeader);
      const win = defaultView(containerHeader);
      const viewHeight = win.dom.innerHeight;
      const scrollPos = get$b(doc);
      const markerElement = SugarElement.fromDom(e.elm);
      const markerPos = absolute$2(markerElement);
      const markerHeight = get$d(markerElement);
      const markerTop = markerPos.y;
      const markerBottom = markerTop + markerHeight;
      const editorHeaderPos = absolute$3(containerHeader);
      const editorHeaderHeight = get$d(containerHeader);
      const editorHeaderTop = editorHeaderPos.top;
      const editorHeaderBottom = editorHeaderTop + editorHeaderHeight;
      const editorHeaderDockedAtTop = Math.abs(editorHeaderTop - scrollPos.top) < 2;
      const editorHeaderDockedAtBottom = Math.abs(editorHeaderBottom - (scrollPos.top + viewHeight)) < 2;
      if (editorHeaderDockedAtTop && markerTop < editorHeaderBottom) {
        to(scrollPos.left, markerTop - editorHeaderHeight, doc);
      } else if (editorHeaderDockedAtBottom && markerBottom > editorHeaderTop) {
        const y = markerTop - viewHeight + markerHeight + editorHeaderHeight;
        to(scrollPos.left, y, doc);
      }
    };
    const isDockedMode = (header, mode) => contains$2(Docking.getModes(header), mode);
    const updateIframeContentFlow = header => {
      const getOccupiedHeight = elm => getOuter$2(elm) + (parseInt(get$e(elm, 'margin-top'), 10) || 0) + (parseInt(get$e(elm, 'margin-bottom'), 10) || 0);
      const elm = header.element;
      parentElement(elm).each(parentElem => {
        const padding = 'padding-' + Docking.getModes(header)[0];
        if (Docking.isDocked(header)) {
          const parentWidth = get$c(parentElem);
          set$8(elm, 'width', parentWidth + 'px');
          set$8(parentElem, padding, getOccupiedHeight(elm) + 'px');
        } else {
          remove$6(elm, 'width');
          remove$6(parentElem, padding);
        }
      });
    };
    const updateSinkVisibility = (sinkElem, visible) => {
      if (visible) {
        remove$2(sinkElem, visibility.fadeOutClass);
        add$1(sinkElem, [
          visibility.transitionClass,
          visibility.fadeInClass
        ]);
      } else {
        remove$2(sinkElem, visibility.fadeInClass);
        add$1(sinkElem, [
          visibility.fadeOutClass,
          visibility.transitionClass
        ]);
      }
    };
    const updateEditorClasses = (editor, docked) => {
      const editorContainer = SugarElement.fromDom(editor.getContainer());
      if (docked) {
        add$2(editorContainer, editorStickyOnClass);
        remove$2(editorContainer, editorStickyOffClass);
      } else {
        add$2(editorContainer, editorStickyOffClass);
        remove$2(editorContainer, editorStickyOnClass);
      }
    };
    const restoreFocus = (headerElem, focusedElem) => {
      const ownerDoc = owner$4(focusedElem);
      active$1(ownerDoc).filter(activeElm => !eq(focusedElem, activeElm)).filter(activeElm => eq(activeElm, SugarElement.fromDom(ownerDoc.dom.body)) || contains(headerElem, activeElm)).each(() => focus$3(focusedElem));
    };
    const findFocusedElem = (rootElm, lazySink) => search(rootElm).orThunk(() => lazySink().toOptional().bind(sink => search(sink.element)));
    const setup$9 = (editor, sharedBackstage, lazyHeader) => {
      if (!editor.inline) {
        if (!sharedBackstage.header.isPositionedAtTop()) {
          editor.on('ResizeEditor', () => {
            lazyHeader().each(Docking.reset);
          });
        }
        editor.on('ResizeWindow ResizeEditor', () => {
          lazyHeader().each(updateIframeContentFlow);
        });
        editor.on('SkinLoaded', () => {
          lazyHeader().each(comp => {
            Docking.isDocked(comp) ? Docking.reset(comp) : Docking.refresh(comp);
          });
        });
        editor.on('FullscreenStateChanged', () => {
          lazyHeader().each(Docking.reset);
        });
      }
      editor.on('AfterScrollIntoView', e => {
        lazyHeader().each(header => {
          Docking.refresh(header);
          const headerElem = header.element;
          if (isVisible(headerElem)) {
            scrollFromBehindHeader(e, headerElem);
          }
        });
      });
      editor.on('PostRender', () => {
        updateEditorClasses(editor, false);
      });
    };
    const isDocked = lazyHeader => lazyHeader().map(Docking.isDocked).getOr(false);
    const getIframeBehaviours = () => [Receiving.config({ channels: { [toolbarHeightChange()]: { onReceive: updateIframeContentFlow } } })];
    const getBehaviours = (editor, sharedBackstage) => {
      const focusedElm = value$2();
      const lazySink = sharedBackstage.getSink;
      const runOnSinkElement = f => {
        lazySink().each(sink => f(sink.element));
      };
      const onDockingSwitch = comp => {
        if (!editor.inline) {
          updateIframeContentFlow(comp);
        }
        updateEditorClasses(editor, Docking.isDocked(comp));
        comp.getSystem().broadcastOn([repositionPopups()], {});
        lazySink().each(sink => sink.getSystem().broadcastOn([repositionPopups()], {}));
      };
      const additionalBehaviours = editor.inline ? [] : getIframeBehaviours();
      return [
        Focusing.config({}),
        Docking.config({
          contextual: {
            lazyContext: comp => {
              const headerHeight = getOuter$2(comp.element);
              const container = editor.inline ? editor.getContentAreaContainer() : editor.getContainer();
              return Optional.from(container).map(c => {
                const box = box$1(SugarElement.fromDom(c));
                const optScrollingContext = detectWhenSplitUiMode(editor, comp.element);
                return optScrollingContext.fold(() => {
                  const boxHeight = box.height - headerHeight;
                  const topBound = box.y + (isDockedMode(comp, 'top') ? 0 : headerHeight);
                  return bounds(box.x, topBound, box.width, boxHeight);
                }, scrollEnv => {
                  const constrainedBounds = constrain(box, getBoundsFrom(scrollEnv));
                  const constrainedBoundsY = isDockedMode(comp, 'top') ? constrainedBounds.y : constrainedBounds.y + headerHeight;
                  return bounds(constrainedBounds.x, constrainedBoundsY, constrainedBounds.width, constrainedBounds.height - headerHeight);
                });
              });
            },
            onShow: () => {
              runOnSinkElement(elem => updateSinkVisibility(elem, true));
            },
            onShown: comp => {
              runOnSinkElement(elem => remove$1(elem, [
                visibility.transitionClass,
                visibility.fadeInClass
              ]));
              focusedElm.get().each(elem => {
                restoreFocus(comp.element, elem);
                focusedElm.clear();
              });
            },
            onHide: comp => {
              findFocusedElem(comp.element, lazySink).fold(focusedElm.clear, focusedElm.set);
              runOnSinkElement(elem => updateSinkVisibility(elem, false));
            },
            onHidden: () => {
              runOnSinkElement(elem => remove$1(elem, [visibility.transitionClass]));
            },
            ...visibility
          },
          lazyViewport: comp => {
            const optScrollingContext = detectWhenSplitUiMode(editor, comp.element);
            return optScrollingContext.fold(() => {
              const boundsWithoutOffset = win();
              const offset = getStickyToolbarOffset(editor);
              const top = boundsWithoutOffset.y + (isDockedMode(comp, 'top') ? offset : 0);
              const height = boundsWithoutOffset.height - (isDockedMode(comp, 'bottom') ? offset : 0);
              return {
                bounds: bounds(boundsWithoutOffset.x, top, boundsWithoutOffset.width, height),
                optScrollEnv: Optional.none()
              };
            }, sc => {
              const combinedBounds = getBoundsFrom(sc);
              return {
                bounds: combinedBounds,
                optScrollEnv: Optional.some({
                  currentScrollTop: sc.element.dom.scrollTop,
                  scrollElmTop: absolute$3(sc.element).top
                })
              };
            });
          },
          modes: [sharedBackstage.header.getDockingMode()],
          onDocked: onDockingSwitch,
          onUndocked: onDockingSwitch
        }),
        ...additionalBehaviours
      ];
    };

    var StickyHeader = /*#__PURE__*/Object.freeze({
        __proto__: null,
        setup: setup$9,
        isDocked: isDocked,
        getBehaviours: getBehaviours
    });

    const renderHeader = spec => {
      const editor = spec.editor;
      const getBehaviours$2 = spec.sticky ? getBehaviours : getBehaviours$1;
      return {
        uid: spec.uid,
        dom: spec.dom,
        components: spec.components,
        behaviours: derive$1(getBehaviours$2(editor, spec.sharedBackstage))
      };
    };

    const groupToolbarButtonSchema = objOf([
      type,
      requiredOf('items', oneOf([
        arrOfObj([
          name$1,
          requiredArrayOf('items', string)
        ]),
        string
      ]))
    ].concat(baseToolbarButtonFields));
    const createGroupToolbarButton = spec => asRaw('GroupToolbarButton', groupToolbarButtonSchema, spec);

    const baseMenuButtonFields = [
      optionString('text'),
      optionString('tooltip'),
      optionString('icon'),
      defaultedOf('search', false, oneOf([
        boolean,
        objOf([optionString('placeholder')])
      ], x => {
        if (isBoolean(x)) {
          return x ? Optional.some({ placeholder: Optional.none() }) : Optional.none();
        } else {
          return Optional.some(x);
        }
      })),
      requiredFunction('fetch'),
      defaultedFunction('onSetup', () => noop)
    ];

    const MenuButtonSchema = objOf([
      type,
      ...baseMenuButtonFields
    ]);
    const createMenuButton = spec => asRaw('menubutton', MenuButtonSchema, spec);

    const splitButtonSchema = objOf([
      type,
      optionalTooltip,
      optionalIcon,
      optionalText,
      optionalSelect,
      fetch$1,
      onSetup,
      defaultedStringEnum('presets', 'normal', [
        'normal',
        'color',
        'listpreview'
      ]),
      defaultedColumns(1),
      onAction,
      onItemAction
    ]);
    const createSplitButton = spec => asRaw('SplitButton', splitButtonSchema, spec);

    const factory$d = (detail, spec) => {
      const setMenus = (comp, menus) => {
        const newMenus = map$2(menus, m => {
          const buttonSpec = {
            type: 'menubutton',
            text: m.text,
            fetch: callback => {
              callback(m.getItems());
            }
          };
          const internal = createMenuButton(buttonSpec).mapError(errInfo => formatError(errInfo)).getOrDie();
          return renderMenuButton(internal, 'tox-mbtn', spec.backstage, Optional.some('menuitem'));
        });
        Replacing.set(comp, newMenus);
      };
      const apis = {
        focus: Keying.focusIn,
        setMenus
      };
      return {
        uid: detail.uid,
        dom: detail.dom,
        components: [],
        behaviours: derive$1([
          Replacing.config({}),
          config('menubar-events', [
            runOnAttached(component => {
              detail.onSetup(component);
            }),
            run$1(mouseover(), (comp, se) => {
              descendant(comp.element, '.' + 'tox-mbtn--active').each(activeButton => {
                closest$1(se.event.target, '.' + 'tox-mbtn').each(hoveredButton => {
                  if (!eq(activeButton, hoveredButton)) {
                    comp.getSystem().getByDom(activeButton).each(activeComp => {
                      comp.getSystem().getByDom(hoveredButton).each(hoveredComp => {
                        Dropdown.expand(hoveredComp);
                        Dropdown.close(activeComp);
                        Focusing.focus(hoveredComp);
                      });
                    });
                  }
                });
              });
            }),
            run$1(focusShifted(), (comp, se) => {
              se.event.prevFocus.bind(prev => comp.getSystem().getByDom(prev).toOptional()).each(prev => {
                se.event.newFocus.bind(nu => comp.getSystem().getByDom(nu).toOptional()).each(nu => {
                  if (Dropdown.isOpen(prev)) {
                    Dropdown.expand(nu);
                    Dropdown.close(prev);
                  }
                });
              });
            })
          ]),
          Keying.config({
            mode: 'flow',
            selector: '.' + 'tox-mbtn',
            onEscape: comp => {
              detail.onEscape(comp);
              return Optional.some(true);
            }
          }),
          Tabstopping.config({})
        ]),
        apis,
        domModification: { attributes: { role: 'menubar' } }
      };
    };
    var SilverMenubar = single({
      factory: factory$d,
      name: 'silver.Menubar',
      configFields: [
        required$1('dom'),
        required$1('uid'),
        required$1('onEscape'),
        required$1('backstage'),
        defaulted('onSetup', noop)
      ],
      apis: {
        focus: (apis, comp) => {
          apis.focus(comp);
        },
        setMenus: (apis, comp, menus) => {
          apis.setMenus(comp, menus);
        }
      }
    });

    const promotionMessage = '\u26A1\ufe0fUpgrade';
    const promotionLink = 'https://www.tiny.cloud/tinymce-self-hosted-premium-features/?utm_campaign=self_hosted_upgrade_promo&utm_source=tiny&utm_medium=referral';
    const renderPromotion = spec => {
      return {
        uid: spec.uid,
        dom: spec.dom,
        components: [{
            dom: {
              tag: 'a',
              attributes: {
                'href': promotionLink,
                'rel': 'noopener',
                'target': '_blank',
                'aria-hidden': 'true'
              },
              classes: ['tox-promotion-link'],
              innerHtml: promotionMessage
            }
          }]
      };
    };

    const owner = 'container';
    const schema$d = [field('slotBehaviours', [])];
    const getPartName = name => '<alloy.field.' + name + '>';
    const sketch = sSpec => {
      const parts = (() => {
        const record = [];
        const slot = (name, config) => {
          record.push(name);
          return generateOne$1(owner, getPartName(name), config);
        };
        return {
          slot,
          record: constant$1(record)
        };
      })();
      const spec = sSpec(parts);
      const partNames = parts.record();
      const fieldParts = map$2(partNames, n => required({
        name: n,
        pname: getPartName(n)
      }));
      return composite$1(owner, schema$d, fieldParts, make$1, spec);
    };
    const make$1 = (detail, components) => {
      const getSlotNames = _ => getAllPartNames(detail);
      const getSlot = (container, key) => getPart(container, detail, key);
      const onSlot = (f, def) => (container, key) => getPart(container, detail, key).map(slot => f(slot, key)).getOr(def);
      const onSlots = f => (container, keys) => {
        each$1(keys, key => f(container, key));
      };
      const doShowing = (comp, _key) => get$f(comp.element, 'aria-hidden') !== 'true';
      const doShow = (comp, key) => {
        if (!doShowing(comp)) {
          const element = comp.element;
          remove$6(element, 'display');
          remove$7(element, 'aria-hidden');
          emitWith(comp, slotVisibility(), {
            name: key,
            visible: true
          });
        }
      };
      const doHide = (comp, key) => {
        if (doShowing(comp)) {
          const element = comp.element;
          set$8(element, 'display', 'none');
          set$9(element, 'aria-hidden', 'true');
          emitWith(comp, slotVisibility(), {
            name: key,
            visible: false
          });
        }
      };
      const isShowing = onSlot(doShowing, false);
      const hideSlot = onSlot(doHide);
      const hideSlots = onSlots(hideSlot);
      const hideAllSlots = container => hideSlots(container, getSlotNames());
      const showSlot = onSlot(doShow);
      const apis = {
        getSlotNames,
        getSlot,
        isShowing,
        hideSlot,
        hideAllSlots,
        showSlot
      };
      return {
        uid: detail.uid,
        dom: detail.dom,
        components,
        behaviours: get$3(detail.slotBehaviours),
        apis
      };
    };
    const slotApis = map$1({
      getSlotNames: (apis, c) => apis.getSlotNames(c),
      getSlot: (apis, c, key) => apis.getSlot(c, key),
      isShowing: (apis, c, key) => apis.isShowing(c, key),
      hideSlot: (apis, c, key) => apis.hideSlot(c, key),
      hideAllSlots: (apis, c) => apis.hideAllSlots(c),
      showSlot: (apis, c, key) => apis.showSlot(c, key)
    }, value => makeApi(value));
    const SlotContainer = {
      ...slotApis,
      ...{ sketch }
    };

    const sidebarSchema = objOf([
      optionalIcon,
      optionalTooltip,
      defaultedFunction('onShow', noop),
      defaultedFunction('onHide', noop),
      onSetup
    ]);
    const createSidebar = spec => asRaw('sidebar', sidebarSchema, spec);

    const setup$8 = editor => {
      const {sidebars} = editor.ui.registry.getAll();
      each$1(keys(sidebars), name => {
        const spec = sidebars[name];
        const isActive = () => is$1(Optional.from(editor.queryCommandValue('ToggleSidebar')), name);
        editor.ui.registry.addToggleButton(name, {
          icon: spec.icon,
          tooltip: spec.tooltip,
          onAction: buttonApi => {
            editor.execCommand('ToggleSidebar', false, name);
            buttonApi.setActive(isActive());
          },
          onSetup: buttonApi => {
            buttonApi.setActive(isActive());
            const handleToggle = () => buttonApi.setActive(isActive());
            editor.on('ToggleSidebar', handleToggle);
            return () => {
              editor.off('ToggleSidebar', handleToggle);
            };
          }
        });
      });
    };
    const getApi = comp => ({ element: () => comp.element.dom });
    const makePanels = (parts, panelConfigs) => {
      const specs = map$2(keys(panelConfigs), name => {
        const spec = panelConfigs[name];
        const bridged = getOrDie(createSidebar(spec));
        return {
          name,
          getApi,
          onSetup: bridged.onSetup,
          onShow: bridged.onShow,
          onHide: bridged.onHide
        };
      });
      return map$2(specs, spec => {
        const editorOffCell = Cell(noop);
        return parts.slot(spec.name, {
          dom: {
            tag: 'div',
            classes: ['tox-sidebar__pane']
          },
          behaviours: SimpleBehaviours.unnamedEvents([
            onControlAttached(spec, editorOffCell),
            onControlDetached(spec, editorOffCell),
            run$1(slotVisibility(), (sidepanel, se) => {
              const data = se.event;
              const optSidePanelSpec = find$5(specs, config => config.name === data.name);
              optSidePanelSpec.each(sidePanelSpec => {
                const handler = data.visible ? sidePanelSpec.onShow : sidePanelSpec.onHide;
                handler(sidePanelSpec.getApi(sidepanel));
              });
            })
          ])
        });
      });
    };
    const makeSidebar = panelConfigs => SlotContainer.sketch(parts => ({
      dom: {
        tag: 'div',
        classes: ['tox-sidebar__pane-container']
      },
      components: makePanels(parts, panelConfigs),
      slotBehaviours: SimpleBehaviours.unnamedEvents([runOnAttached(slotContainer => SlotContainer.hideAllSlots(slotContainer))])
    }));
    const setSidebar = (sidebar, panelConfigs, showSidebar) => {
      const optSlider = Composing.getCurrent(sidebar);
      optSlider.each(slider => {
        Replacing.set(slider, [makeSidebar(panelConfigs)]);
        const configKey = showSidebar === null || showSidebar === void 0 ? void 0 : showSidebar.toLowerCase();
        if (isString(configKey) && has$2(panelConfigs, configKey)) {
          Composing.getCurrent(slider).each(slotContainer => {
            SlotContainer.showSlot(slotContainer, configKey);
            Sliding.immediateGrow(slider);
            remove$6(slider.element, 'width');
            updateSidebarRoleOnToggle(sidebar.element, 'region');
          });
        }
      });
    };
    const updateSidebarRoleOnToggle = (sidebar, sidebarState) => {
      set$9(sidebar, 'role', sidebarState);
    };
    const toggleSidebar = (sidebar, name) => {
      const optSlider = Composing.getCurrent(sidebar);
      optSlider.each(slider => {
        const optSlotContainer = Composing.getCurrent(slider);
        optSlotContainer.each(slotContainer => {
          if (Sliding.hasGrown(slider)) {
            if (SlotContainer.isShowing(slotContainer, name)) {
              Sliding.shrink(slider);
              updateSidebarRoleOnToggle(sidebar.element, 'presentation');
            } else {
              SlotContainer.hideAllSlots(slotContainer);
              SlotContainer.showSlot(slotContainer, name);
              updateSidebarRoleOnToggle(sidebar.element, 'region');
            }
          } else {
            SlotContainer.hideAllSlots(slotContainer);
            SlotContainer.showSlot(slotContainer, name);
            Sliding.grow(slider);
            updateSidebarRoleOnToggle(sidebar.element, 'region');
          }
        });
      });
    };
    const whichSidebar = sidebar => {
      const optSlider = Composing.getCurrent(sidebar);
      return optSlider.bind(slider => {
        const sidebarOpen = Sliding.isGrowing(slider) || Sliding.hasGrown(slider);
        if (sidebarOpen) {
          const optSlotContainer = Composing.getCurrent(slider);
          return optSlotContainer.bind(slotContainer => find$5(SlotContainer.getSlotNames(slotContainer), name => SlotContainer.isShowing(slotContainer, name)));
        } else {
          return Optional.none();
        }
      });
    };
    const fixSize = generate$6('FixSizeEvent');
    const autoSize = generate$6('AutoSizeEvent');
    const renderSidebar = spec => ({
      uid: spec.uid,
      dom: {
        tag: 'div',
        classes: ['tox-sidebar'],
        attributes: { role: 'presentation' }
      },
      components: [{
          dom: {
            tag: 'div',
            classes: ['tox-sidebar__slider']
          },
          components: [],
          behaviours: derive$1([
            Tabstopping.config({}),
            Focusing.config({}),
            Sliding.config({
              dimension: { property: 'width' },
              closedClass: 'tox-sidebar--sliding-closed',
              openClass: 'tox-sidebar--sliding-open',
              shrinkingClass: 'tox-sidebar--sliding-shrinking',
              growingClass: 'tox-sidebar--sliding-growing',
              onShrunk: slider => {
                const optSlotContainer = Composing.getCurrent(slider);
                optSlotContainer.each(SlotContainer.hideAllSlots);
                emit(slider, autoSize);
              },
              onGrown: slider => {
                emit(slider, autoSize);
              },
              onStartGrow: slider => {
                emitWith(slider, fixSize, { width: getRaw(slider.element, 'width').getOr('') });
              },
              onStartShrink: slider => {
                emitWith(slider, fixSize, { width: get$c(slider.element) + 'px' });
              }
            }),
            Replacing.config({}),
            Composing.config({
              find: comp => {
                const children = Replacing.contents(comp);
                return head(children);
              }
            })
          ])
        }],
      behaviours: derive$1([
        ComposingConfigs.childAt(0),
        config('sidebar-sliding-events', [
          run$1(fixSize, (comp, se) => {
            set$8(comp.element, 'width', se.event.width);
          }),
          run$1(autoSize, (comp, _se) => {
            remove$6(comp.element, 'width');
          })
        ])
      ])
    });

    const block = (component, config, state, getBusySpec) => {
      set$9(component.element, 'aria-busy', true);
      const root = config.getRoot(component).getOr(component);
      const blockerBehaviours = derive$1([
        Keying.config({
          mode: 'special',
          onTab: () => Optional.some(true),
          onShiftTab: () => Optional.some(true)
        }),
        Focusing.config({})
      ]);
      const blockSpec = getBusySpec(root, blockerBehaviours);
      const blocker = root.getSystem().build(blockSpec);
      Replacing.append(root, premade(blocker));
      if (blocker.hasConfigured(Keying) && config.focus) {
        Keying.focusIn(blocker);
      }
      if (!state.isBlocked()) {
        config.onBlock(component);
      }
      state.blockWith(() => Replacing.remove(root, blocker));
    };
    const unblock = (component, config, state) => {
      remove$7(component.element, 'aria-busy');
      if (state.isBlocked()) {
        config.onUnblock(component);
      }
      state.clear();
    };
    const isBlocked = (component, blockingConfig, blockingState) => blockingState.isBlocked();

    var BlockingApis = /*#__PURE__*/Object.freeze({
        __proto__: null,
        block: block,
        unblock: unblock,
        isBlocked: isBlocked
    });

    var BlockingSchema = [
      defaultedFunction('getRoot', Optional.none),
      defaultedBoolean('focus', true),
      onHandler('onBlock'),
      onHandler('onUnblock')
    ];

    const init$4 = () => {
      const blocker = destroyable();
      const blockWith = destroy => {
        blocker.set({ destroy });
      };
      return nu$8({
        readState: blocker.isSet,
        blockWith,
        clear: blocker.clear,
        isBlocked: blocker.isSet
      });
    };

    var BlockingState = /*#__PURE__*/Object.freeze({
        __proto__: null,
        init: init$4
    });

    const Blocking = create$4({
      fields: BlockingSchema,
      name: 'blocking',
      apis: BlockingApis,
      state: BlockingState
    });

    const getBusySpec$1 = providerBackstage => (_root, _behaviours) => ({
      dom: {
        tag: 'div',
        attributes: {
          'aria-label': providerBackstage.translate('Loading...'),
          'tabindex': '0'
        },
        classes: ['tox-throbber__busy-spinner']
      },
      components: [{ dom: fromHtml('<div class="tox-spinner"><div></div><div></div><div></div></div>') }]
    });
    const focusBusyComponent = throbber => Composing.getCurrent(throbber).each(comp => focus$3(comp.element, true));
    const toggleEditorTabIndex = (editor, state) => {
      const tabIndexAttr = 'tabindex';
      const dataTabIndexAttr = `data-mce-${ tabIndexAttr }`;
      Optional.from(editor.iframeElement).map(SugarElement.fromDom).each(iframe => {
        if (state) {
          getOpt(iframe, tabIndexAttr).each(tabIndex => set$9(iframe, dataTabIndexAttr, tabIndex));
          set$9(iframe, tabIndexAttr, -1);
        } else {
          remove$7(iframe, tabIndexAttr);
          getOpt(iframe, dataTabIndexAttr).each(tabIndex => {
            set$9(iframe, tabIndexAttr, tabIndex);
            remove$7(iframe, dataTabIndexAttr);
          });
        }
      });
    };
    const toggleThrobber = (editor, comp, state, providerBackstage) => {
      const element = comp.element;
      toggleEditorTabIndex(editor, state);
      if (state) {
        Blocking.block(comp, getBusySpec$1(providerBackstage));
        remove$6(element, 'display');
        remove$7(element, 'aria-hidden');
        if (editor.hasFocus()) {
          focusBusyComponent(comp);
        }
      } else {
        const throbberFocus = Composing.getCurrent(comp).exists(busyComp => hasFocus(busyComp.element));
        Blocking.unblock(comp);
        set$8(element, 'display', 'none');
        set$9(element, 'aria-hidden', 'true');
        if (throbberFocus) {
          editor.focus();
        }
      }
    };
    const renderThrobber = spec => ({
      uid: spec.uid,
      dom: {
        tag: 'div',
        attributes: { 'aria-hidden': 'true' },
        classes: ['tox-throbber'],
        styles: { display: 'none' }
      },
      behaviours: derive$1([
        Replacing.config({}),
        Blocking.config({ focus: false }),
        Composing.config({ find: comp => head(comp.components()) })
      ]),
      components: []
    });
    const isFocusEvent = event => event.type === 'focusin';
    const isPasteBinTarget = event => {
      if (isFocusEvent(event)) {
        const node = event.composed ? head(event.composedPath()) : Optional.from(event.target);
        return node.map(SugarElement.fromDom).filter(isElement$1).exists(targetElm => has(targetElm, 'mce-pastebin'));
      } else {
        return false;
      }
    };
    const setup$7 = (editor, lazyThrobber, sharedBackstage) => {
      const throbberState = Cell(false);
      const timer = value$2();
      const stealFocus = e => {
        if (throbberState.get() && !isPasteBinTarget(e)) {
          e.preventDefault();
          focusBusyComponent(lazyThrobber());
          editor.editorManager.setActive(editor);
        }
      };
      if (!editor.inline) {
        editor.on('PreInit', () => {
          editor.dom.bind(editor.getWin(), 'focusin', stealFocus);
          editor.on('BeforeExecCommand', e => {
            if (e.command.toLowerCase() === 'mcefocus' && e.value !== true) {
              stealFocus(e);
            }
          });
        });
      }
      const toggle = state => {
        if (state !== throbberState.get()) {
          throbberState.set(state);
          toggleThrobber(editor, lazyThrobber(), state, sharedBackstage.providers);
          fireAfterProgressState(editor, state);
        }
      };
      editor.on('ProgressState', e => {
        timer.on(clearTimeout);
        if (isNumber(e.time)) {
          const timerId = global$9.setEditorTimeout(editor, () => toggle(e.state), e.time);
          timer.set(timerId);
        } else {
          toggle(e.state);
          timer.clear();
        }
      });
    };

    const generate$1 = (xs, f) => {
      const init = {
        len: 0,
        list: []
      };
      const r = foldl(xs, (b, a) => {
        const value = f(a, b.len);
        return value.fold(constant$1(b), v => ({
          len: v.finish,
          list: b.list.concat([v])
        }));
      }, init);
      return r.list;
    };

    const output = (within, extra, withinWidth) => ({
      within,
      extra,
      withinWidth
    });
    const apportion = (units, total, len) => {
      const parray = generate$1(units, (unit, current) => {
        const width = len(unit);
        return Optional.some({
          element: unit,
          start: current,
          finish: current + width,
          width
        });
      });
      const within = filter$2(parray, unit => unit.finish <= total);
      const withinWidth = foldr(within, (acc, el) => acc + el.width, 0);
      const extra = parray.slice(within.length);
      return {
        within,
        extra,
        withinWidth
      };
    };
    const toUnit = parray => map$2(parray, unit => unit.element);
    const fitLast = (within, extra, withinWidth) => {
      const fits = toUnit(within.concat(extra));
      return output(fits, [], withinWidth);
    };
    const overflow = (within, extra, overflower, withinWidth) => {
      const fits = toUnit(within).concat([overflower]);
      return output(fits, toUnit(extra), withinWidth);
    };
    const fitAll = (within, extra, withinWidth) => output(toUnit(within), [], withinWidth);
    const tryFit = (total, units, len) => {
      const divide = apportion(units, total, len);
      return divide.extra.length === 0 ? Optional.some(divide) : Optional.none();
    };
    const partition = (total, units, len, overflower) => {
      const divide = tryFit(total, units, len).getOrThunk(() => apportion(units, total - len(overflower), len));
      const within = divide.within;
      const extra = divide.extra;
      const withinWidth = divide.withinWidth;
      if (extra.length === 1 && extra[0].width <= len(overflower)) {
        return fitLast(within, extra, withinWidth);
      } else if (extra.length >= 1) {
        return overflow(within, extra, overflower, withinWidth);
      } else {
        return fitAll(within, extra, withinWidth);
      }
    };

    const setGroups$1 = (toolbar, storedGroups) => {
      const bGroups = map$2(storedGroups, g => premade(g));
      Toolbar.setGroups(toolbar, bGroups);
    };
    const findFocusedComp = comps => findMap(comps, comp => search(comp.element).bind(focusedElm => comp.getSystem().getByDom(focusedElm).toOptional()));
    const refresh$2 = (toolbar, detail, setOverflow) => {
      const builtGroups = detail.builtGroups.get();
      if (builtGroups.length === 0) {
        return;
      }
      const primary = getPartOrDie(toolbar, detail, 'primary');
      const overflowGroup = Coupling.getCoupled(toolbar, 'overflowGroup');
      set$8(primary.element, 'visibility', 'hidden');
      const groups = builtGroups.concat([overflowGroup]);
      const focusedComp = findFocusedComp(groups);
      setOverflow([]);
      setGroups$1(primary, groups);
      const availableWidth = get$c(primary.element);
      const overflows = partition(availableWidth, detail.builtGroups.get(), comp => Math.ceil(comp.element.dom.getBoundingClientRect().width), overflowGroup);
      if (overflows.extra.length === 0) {
        Replacing.remove(primary, overflowGroup);
        setOverflow([]);
      } else {
        setGroups$1(primary, overflows.within);
        setOverflow(overflows.extra);
      }
      remove$6(primary.element, 'visibility');
      reflow(primary.element);
      focusedComp.each(Focusing.focus);
    };

    const schema$c = constant$1([
      field('splitToolbarBehaviours', [Coupling]),
      customField('builtGroups', () => Cell([]))
    ]);

    const schema$b = constant$1([
      markers$1(['overflowToggledClass']),
      optionFunction('getOverflowBounds'),
      required$1('lazySink'),
      customField('overflowGroups', () => Cell([])),
      onHandler('onOpened'),
      onHandler('onClosed')
    ].concat(schema$c()));
    const parts$7 = constant$1([
      required({
        factory: Toolbar,
        schema: schema$e(),
        name: 'primary'
      }),
      external({
        schema: schema$e(),
        name: 'overflow'
      }),
      external({ name: 'overflow-button' }),
      external({ name: 'overflow-group' })
    ]);

    const expandable = constant$1((element, available) => {
      setMax(element, Math.floor(available));
    });

    const schema$a = constant$1([
      markers$1(['toggledClass']),
      required$1('lazySink'),
      requiredFunction('fetch'),
      optionFunction('getBounds'),
      optionObjOf('fireDismissalEventInstead', [defaulted('event', dismissRequested())]),
      schema$y(),
      onHandler('onToggled')
    ]);
    const parts$6 = constant$1([
      external({
        name: 'button',
        overrides: detail => ({
          dom: { attributes: { 'aria-haspopup': 'true' } },
          buttonBehaviours: derive$1([Toggling.config({
              toggleClass: detail.markers.toggledClass,
              aria: { mode: 'expanded' },
              toggleOnExecute: false,
              onToggled: detail.onToggled
            })])
        })
      }),
      external({
        factory: Toolbar,
        schema: schema$e(),
        name: 'toolbar',
        overrides: detail => {
          return {
            toolbarBehaviours: derive$1([Keying.config({
                mode: 'cyclic',
                onEscape: comp => {
                  getPart(comp, detail, 'button').each(Focusing.focus);
                  return Optional.none();
                }
              })])
          };
        }
      })
    ]);

    const shouldSkipFocus = value$2();
    const toggleWithoutFocusing = (button, externals) => {
      shouldSkipFocus.set(true);
      toggle(button, externals);
      shouldSkipFocus.clear();
    };
    const toggle = (button, externals) => {
      const toolbarSandbox = Coupling.getCoupled(button, 'toolbarSandbox');
      if (Sandboxing.isOpen(toolbarSandbox)) {
        Sandboxing.close(toolbarSandbox);
      } else {
        Sandboxing.open(toolbarSandbox, externals.toolbar());
      }
    };
    const position = (button, toolbar, detail, layouts) => {
      const bounds = detail.getBounds.map(bounder => bounder());
      const sink = detail.lazySink(button).getOrDie();
      Positioning.positionWithinBounds(sink, toolbar, {
        anchor: {
          type: 'hotspot',
          hotspot: button,
          layouts,
          overrides: { maxWidthFunction: expandable() }
        }
      }, bounds);
    };
    const setGroups = (button, toolbar, detail, layouts, groups) => {
      Toolbar.setGroups(toolbar, groups);
      position(button, toolbar, detail, layouts);
      Toggling.on(button);
    };
    const makeSandbox = (button, spec, detail) => {
      const ariaControls = manager();
      const onOpen = (sandbox, toolbar) => {
        const skipFocus = shouldSkipFocus.get().getOr(false);
        detail.fetch().get(groups => {
          setGroups(button, toolbar, detail, spec.layouts, groups);
          ariaControls.link(button.element);
          if (!skipFocus) {
            Keying.focusIn(toolbar);
          }
        });
      };
      const onClose = () => {
        Toggling.off(button);
        if (!shouldSkipFocus.get().getOr(false)) {
          Focusing.focus(button);
        }
        ariaControls.unlink(button.element);
      };
      return {
        dom: {
          tag: 'div',
          attributes: { id: ariaControls.id }
        },
        behaviours: derive$1([
          Keying.config({
            mode: 'special',
            onEscape: comp => {
              Sandboxing.close(comp);
              return Optional.some(true);
            }
          }),
          Sandboxing.config({
            onOpen,
            onClose,
            isPartOf: (container, data, queryElem) => {
              return isPartOf$1(data, queryElem) || isPartOf$1(button, queryElem);
            },
            getAttachPoint: () => {
              return detail.lazySink(button).getOrDie();
            }
          }),
          Receiving.config({
            channels: {
              ...receivingChannel$1({
                isExtraPart: never,
                ...detail.fireDismissalEventInstead.map(fe => ({ fireEventInstead: { event: fe.event } })).getOr({})
              }),
              ...receivingChannel({
                doReposition: () => {
                  Sandboxing.getState(Coupling.getCoupled(button, 'toolbarSandbox')).each(toolbar => {
                    position(button, toolbar, detail, spec.layouts);
                  });
                }
              })
            }
          })
        ])
      };
    };
    const factory$c = (detail, components, spec, externals) => ({
      ...Button.sketch({
        ...externals.button(),
        action: button => {
          toggle(button, externals);
        },
        buttonBehaviours: SketchBehaviours.augment({ dump: externals.button().buttonBehaviours }, [Coupling.config({
            others: {
              toolbarSandbox: button => {
                return makeSandbox(button, spec, detail);
              }
            }
          })])
      }),
      apis: {
        setGroups: (button, groups) => {
          Sandboxing.getState(Coupling.getCoupled(button, 'toolbarSandbox')).each(toolbar => {
            setGroups(button, toolbar, detail, spec.layouts, groups);
          });
        },
        reposition: button => {
          Sandboxing.getState(Coupling.getCoupled(button, 'toolbarSandbox')).each(toolbar => {
            position(button, toolbar, detail, spec.layouts);
          });
        },
        toggle: button => {
          toggle(button, externals);
        },
        toggleWithoutFocusing: button => {
          toggleWithoutFocusing(button, externals);
        },
        getToolbar: button => {
          return Sandboxing.getState(Coupling.getCoupled(button, 'toolbarSandbox'));
        },
        isOpen: button => {
          return Sandboxing.isOpen(Coupling.getCoupled(button, 'toolbarSandbox'));
        }
      }
    });
    const FloatingToolbarButton = composite({
      name: 'FloatingToolbarButton',
      factory: factory$c,
      configFields: schema$a(),
      partFields: parts$6(),
      apis: {
        setGroups: (apis, button, groups) => {
          apis.setGroups(button, groups);
        },
        reposition: (apis, button) => {
          apis.reposition(button);
        },
        toggle: (apis, button) => {
          apis.toggle(button);
        },
        toggleWithoutFocusing: (apis, button) => {
          apis.toggleWithoutFocusing(button);
        },
        getToolbar: (apis, button) => apis.getToolbar(button),
        isOpen: (apis, button) => apis.isOpen(button)
      }
    });

    const schema$9 = constant$1([
      required$1('items'),
      markers$1(['itemSelector']),
      field('tgroupBehaviours', [Keying])
    ]);
    const parts$5 = constant$1([group({
        name: 'items',
        unit: 'item'
      })]);

    const factory$b = (detail, components, _spec, _externals) => ({
      uid: detail.uid,
      dom: detail.dom,
      components,
      behaviours: augment(detail.tgroupBehaviours, [Keying.config({
          mode: 'flow',
          selector: detail.markers.itemSelector
        })]),
      domModification: { attributes: { role: 'toolbar' } }
    });
    const ToolbarGroup = composite({
      name: 'ToolbarGroup',
      configFields: schema$9(),
      partFields: parts$5(),
      factory: factory$b
    });

    const buildGroups = comps => map$2(comps, g => premade(g));
    const refresh$1 = (toolbar, memFloatingToolbarButton, detail) => {
      refresh$2(toolbar, detail, overflowGroups => {
        detail.overflowGroups.set(overflowGroups);
        memFloatingToolbarButton.getOpt(toolbar).each(floatingToolbarButton => {
          FloatingToolbarButton.setGroups(floatingToolbarButton, buildGroups(overflowGroups));
        });
      });
    };
    const factory$a = (detail, components, spec, externals) => {
      const memFloatingToolbarButton = record(FloatingToolbarButton.sketch({
        fetch: () => Future.nu(resolve => {
          resolve(buildGroups(detail.overflowGroups.get()));
        }),
        layouts: {
          onLtr: () => [
            southwest$2,
            southeast$2
          ],
          onRtl: () => [
            southeast$2,
            southwest$2
          ],
          onBottomLtr: () => [
            northwest$2,
            northeast$2
          ],
          onBottomRtl: () => [
            northeast$2,
            northwest$2
          ]
        },
        getBounds: spec.getOverflowBounds,
        lazySink: detail.lazySink,
        fireDismissalEventInstead: {},
        markers: { toggledClass: detail.markers.overflowToggledClass },
        parts: {
          button: externals['overflow-button'](),
          toolbar: externals.overflow()
        },
        onToggled: (comp, state) => detail[state ? 'onOpened' : 'onClosed'](comp)
      }));
      return {
        uid: detail.uid,
        dom: detail.dom,
        components,
        behaviours: augment(detail.splitToolbarBehaviours, [Coupling.config({
            others: {
              overflowGroup: () => {
                return ToolbarGroup.sketch({
                  ...externals['overflow-group'](),
                  items: [memFloatingToolbarButton.asSpec()]
                });
              }
            }
          })]),
        apis: {
          setGroups: (toolbar, groups) => {
            detail.builtGroups.set(map$2(groups, toolbar.getSystem().build));
            refresh$1(toolbar, memFloatingToolbarButton, detail);
          },
          refresh: toolbar => refresh$1(toolbar, memFloatingToolbarButton, detail),
          toggle: toolbar => {
            memFloatingToolbarButton.getOpt(toolbar).each(floatingToolbarButton => {
              FloatingToolbarButton.toggle(floatingToolbarButton);
            });
          },
          toggleWithoutFocusing: toolbar => {
            memFloatingToolbarButton.getOpt(toolbar).each(FloatingToolbarButton.toggleWithoutFocusing);
          },
          isOpen: toolbar => memFloatingToolbarButton.getOpt(toolbar).map(FloatingToolbarButton.isOpen).getOr(false),
          reposition: toolbar => {
            memFloatingToolbarButton.getOpt(toolbar).each(floatingToolbarButton => {
              FloatingToolbarButton.reposition(floatingToolbarButton);
            });
          },
          getOverflow: toolbar => memFloatingToolbarButton.getOpt(toolbar).bind(FloatingToolbarButton.getToolbar)
        },
        domModification: { attributes: { role: 'group' } }
      };
    };
    const SplitFloatingToolbar = composite({
      name: 'SplitFloatingToolbar',
      configFields: schema$b(),
      partFields: parts$7(),
      factory: factory$a,
      apis: {
        setGroups: (apis, toolbar, groups) => {
          apis.setGroups(toolbar, groups);
        },
        refresh: (apis, toolbar) => {
          apis.refresh(toolbar);
        },
        reposition: (apis, toolbar) => {
          apis.reposition(toolbar);
        },
        toggle: (apis, toolbar) => {
          apis.toggle(toolbar);
        },
        toggleWithoutFocusing: (apis, toolbar) => {
          apis.toggle(toolbar);
        },
        isOpen: (apis, toolbar) => apis.isOpen(toolbar),
        getOverflow: (apis, toolbar) => apis.getOverflow(toolbar)
      }
    });

    const schema$8 = constant$1([
      markers$1([
        'closedClass',
        'openClass',
        'shrinkingClass',
        'growingClass',
        'overflowToggledClass'
      ]),
      onHandler('onOpened'),
      onHandler('onClosed')
    ].concat(schema$c()));
    const parts$4 = constant$1([
      required({
        factory: Toolbar,
        schema: schema$e(),
        name: 'primary'
      }),
      required({
        factory: Toolbar,
        schema: schema$e(),
        name: 'overflow',
        overrides: detail => {
          return {
            toolbarBehaviours: derive$1([
              Sliding.config({
                dimension: { property: 'height' },
                closedClass: detail.markers.closedClass,
                openClass: detail.markers.openClass,
                shrinkingClass: detail.markers.shrinkingClass,
                growingClass: detail.markers.growingClass,
                onShrunk: comp => {
                  getPart(comp, detail, 'overflow-button').each(button => {
                    Toggling.off(button);
                    Focusing.focus(button);
                  });
                  detail.onClosed(comp);
                },
                onGrown: comp => {
                  Keying.focusIn(comp);
                  detail.onOpened(comp);
                },
                onStartGrow: comp => {
                  getPart(comp, detail, 'overflow-button').each(Toggling.on);
                }
              }),
              Keying.config({
                mode: 'acyclic',
                onEscape: comp => {
                  getPart(comp, detail, 'overflow-button').each(Focusing.focus);
                  return Optional.some(true);
                }
              })
            ])
          };
        }
      }),
      external({
        name: 'overflow-button',
        overrides: detail => ({
          buttonBehaviours: derive$1([Toggling.config({
              toggleClass: detail.markers.overflowToggledClass,
              aria: { mode: 'pressed' },
              toggleOnExecute: false
            })])
        })
      }),
      external({ name: 'overflow-group' })
    ]);

    const isOpen = (toolbar, detail) => getPart(toolbar, detail, 'overflow').map(Sliding.hasGrown).getOr(false);
    const toggleToolbar = (toolbar, detail) => {
      getPart(toolbar, detail, 'overflow-button').bind(() => getPart(toolbar, detail, 'overflow')).each(overf => {
        refresh(toolbar, detail);
        Sliding.toggleGrow(overf);
      });
    };
    const refresh = (toolbar, detail) => {
      getPart(toolbar, detail, 'overflow').each(overflow => {
        refresh$2(toolbar, detail, groups => {
          const builtGroups = map$2(groups, g => premade(g));
          Toolbar.setGroups(overflow, builtGroups);
        });
        getPart(toolbar, detail, 'overflow-button').each(button => {
          if (Sliding.hasGrown(overflow)) {
            Toggling.on(button);
          }
        });
        Sliding.refresh(overflow);
      });
    };
    const factory$9 = (detail, components, spec, externals) => {
      const toolbarToggleEvent = 'alloy.toolbar.toggle';
      const doSetGroups = (toolbar, groups) => {
        const built = map$2(groups, toolbar.getSystem().build);
        detail.builtGroups.set(built);
      };
      return {
        uid: detail.uid,
        dom: detail.dom,
        components,
        behaviours: augment(detail.splitToolbarBehaviours, [
          Coupling.config({
            others: {
              overflowGroup: toolbar => {
                return ToolbarGroup.sketch({
                  ...externals['overflow-group'](),
                  items: [Button.sketch({
                      ...externals['overflow-button'](),
                      action: _button => {
                        emit(toolbar, toolbarToggleEvent);
                      }
                    })]
                });
              }
            }
          }),
          config('toolbar-toggle-events', [run$1(toolbarToggleEvent, toolbar => {
              toggleToolbar(toolbar, detail);
            })])
        ]),
        apis: {
          setGroups: (toolbar, groups) => {
            doSetGroups(toolbar, groups);
            refresh(toolbar, detail);
          },
          refresh: toolbar => refresh(toolbar, detail),
          toggle: toolbar => toggleToolbar(toolbar, detail),
          isOpen: toolbar => isOpen(toolbar, detail)
        },
        domModification: { attributes: { role: 'group' } }
      };
    };
    const SplitSlidingToolbar = composite({
      name: 'SplitSlidingToolbar',
      configFields: schema$8(),
      partFields: parts$4(),
      factory: factory$9,
      apis: {
        setGroups: (apis, toolbar, groups) => {
          apis.setGroups(toolbar, groups);
        },
        refresh: (apis, toolbar) => {
          apis.refresh(toolbar);
        },
        toggle: (apis, toolbar) => {
          apis.toggle(toolbar);
        },
        isOpen: (apis, toolbar) => apis.isOpen(toolbar)
      }
    });

    const renderToolbarGroupCommon = toolbarGroup => {
      const attributes = toolbarGroup.title.fold(() => ({}), title => ({ attributes: { title } }));
      return {
        dom: {
          tag: 'div',
          classes: ['tox-toolbar__group'],
          ...attributes
        },
        components: [ToolbarGroup.parts.items({})],
        items: toolbarGroup.items,
        markers: { itemSelector: '*:not(.tox-split-button) > .tox-tbtn:not([disabled]), ' + '.tox-split-button:not([disabled]), ' + '.tox-toolbar-nav-js:not([disabled]), ' + '.tox-number-input:not([disabled])' },
        tgroupBehaviours: derive$1([
          Tabstopping.config({}),
          Focusing.config({})
        ])
      };
    };
    const renderToolbarGroup = toolbarGroup => ToolbarGroup.sketch(renderToolbarGroupCommon(toolbarGroup));
    const getToolbarBehaviours = (toolbarSpec, modeName) => {
      const onAttached = runOnAttached(component => {
        const groups = map$2(toolbarSpec.initGroups, renderToolbarGroup);
        Toolbar.setGroups(component, groups);
      });
      return derive$1([
        DisablingConfigs.toolbarButton(toolbarSpec.providers.isDisabled),
        receivingConfig(),
        Keying.config({
          mode: modeName,
          onEscape: toolbarSpec.onEscape,
          selector: '.tox-toolbar__group'
        }),
        config('toolbar-events', [onAttached])
      ]);
    };
    const renderMoreToolbarCommon = toolbarSpec => {
      const modeName = toolbarSpec.cyclicKeying ? 'cyclic' : 'acyclic';
      return {
        uid: toolbarSpec.uid,
        dom: {
          tag: 'div',
          classes: ['tox-toolbar-overlord']
        },
        parts: {
          'overflow-group': renderToolbarGroupCommon({
            title: Optional.none(),
            items: []
          }),
          'overflow-button': renderIconButtonSpec({
            name: 'more',
            icon: Optional.some('more-drawer'),
            enabled: true,
            tooltip: Optional.some('Reveal or hide additional toolbar items'),
            primary: false,
            buttonType: Optional.none(),
            borderless: false
          }, Optional.none(), toolbarSpec.providers, [], 'overflow-button')
        },
        splitToolbarBehaviours: getToolbarBehaviours(toolbarSpec, modeName)
      };
    };
    const renderFloatingMoreToolbar = toolbarSpec => {
      const baseSpec = renderMoreToolbarCommon(toolbarSpec);
      const overflowXOffset = 4;
      const primary = SplitFloatingToolbar.parts.primary({
        dom: {
          tag: 'div',
          classes: ['tox-toolbar__primary']
        }
      });
      return SplitFloatingToolbar.sketch({
        ...baseSpec,
        lazySink: toolbarSpec.getSink,
        getOverflowBounds: () => {
          const headerElem = toolbarSpec.moreDrawerData.lazyHeader().element;
          const headerBounds = absolute$2(headerElem);
          const docElem = documentElement(headerElem);
          const docBounds = absolute$2(docElem);
          const height = Math.max(docElem.dom.scrollHeight, docBounds.height);
          return bounds(headerBounds.x + overflowXOffset, docBounds.y, headerBounds.width - overflowXOffset * 2, height);
        },
        parts: {
          ...baseSpec.parts,
          overflow: {
            dom: {
              tag: 'div',
              classes: ['tox-toolbar__overflow'],
              attributes: toolbarSpec.attributes
            }
          }
        },
        components: [primary],
        markers: { overflowToggledClass: 'tox-tbtn--enabled' },
        onOpened: comp => toolbarSpec.onToggled(comp, true),
        onClosed: comp => toolbarSpec.onToggled(comp, false)
      });
    };
    const renderSlidingMoreToolbar = toolbarSpec => {
      const primary = SplitSlidingToolbar.parts.primary({
        dom: {
          tag: 'div',
          classes: ['tox-toolbar__primary']
        }
      });
      const overflow = SplitSlidingToolbar.parts.overflow({
        dom: {
          tag: 'div',
          classes: ['tox-toolbar__overflow']
        }
      });
      const baseSpec = renderMoreToolbarCommon(toolbarSpec);
      return SplitSlidingToolbar.sketch({
        ...baseSpec,
        components: [
          primary,
          overflow
        ],
        markers: {
          openClass: 'tox-toolbar__overflow--open',
          closedClass: 'tox-toolbar__overflow--closed',
          growingClass: 'tox-toolbar__overflow--growing',
          shrinkingClass: 'tox-toolbar__overflow--shrinking',
          overflowToggledClass: 'tox-tbtn--enabled'
        },
        onOpened: comp => {
          comp.getSystem().broadcastOn([toolbarHeightChange()], { type: 'opened' });
          toolbarSpec.onToggled(comp, true);
        },
        onClosed: comp => {
          comp.getSystem().broadcastOn([toolbarHeightChange()], { type: 'closed' });
          toolbarSpec.onToggled(comp, false);
        }
      });
    };
    const renderToolbar = toolbarSpec => {
      const modeName = toolbarSpec.cyclicKeying ? 'cyclic' : 'acyclic';
      return Toolbar.sketch({
        uid: toolbarSpec.uid,
        dom: {
          tag: 'div',
          classes: ['tox-toolbar'].concat(toolbarSpec.type === ToolbarMode$1.scrolling ? ['tox-toolbar--scrolling'] : [])
        },
        components: [Toolbar.parts.groups({})],
        toolbarBehaviours: getToolbarBehaviours(toolbarSpec, modeName)
      });
    };

    const baseButtonFields = [
      optionalText,
      optionalIcon,
      optionString('tooltip'),
      defaultedStringEnum('buttonType', 'secondary', [
        'primary',
        'secondary'
      ]),
      defaultedBoolean('borderless', false),
      requiredFunction('onAction')
    ];
    const normalButtonFields = [
      ...baseButtonFields,
      text,
      requiredStringEnum('type', ['button'])
    ];
    const toggleButtonFields = [
      ...baseButtonFields,
      defaultedBoolean('active', false),
      requiredStringEnum('type', ['togglebutton'])
    ];
    const schemaWithoutGroupButton = {
      button: normalButtonFields,
      togglebutton: toggleButtonFields
    };
    const groupFields = [
      requiredStringEnum('type', ['group']),
      defaultedArrayOf('buttons', [], choose$1('type', schemaWithoutGroupButton))
    ];
    const viewButtonSchema = choose$1('type', {
      ...schemaWithoutGroupButton,
      group: groupFields
    });

    const viewSchema = objOf([
      defaultedArrayOf('buttons', [], viewButtonSchema),
      requiredFunction('onShow'),
      requiredFunction('onHide')
    ]);
    const createView = spec => asRaw('view', viewSchema, spec);

    const renderButton = (spec, providers) => {
      var _a, _b;
      const isToggleButton = spec.type === 'togglebutton';
      const optMemIcon = spec.icon.map(memIcon => renderReplaceableIconFromPack(memIcon, providers.icons)).map(record);
      const getAction = () => comp => {
        const setIcon = newIcon => {
          optMemIcon.map(memIcon => memIcon.getOpt(comp).each(displayIcon => {
            Replacing.set(displayIcon, [renderReplaceableIconFromPack(newIcon, providers.icons)]);
          }));
        };
        const setActive = state => {
          const elm = comp.element;
          if (state) {
            add$2(elm, 'tox-button--enabled');
            set$9(elm, 'aria-pressed', true);
          } else {
            remove$2(elm, 'tox-button--enabled');
            remove$7(elm, 'aria-pressed');
          }
        };
        const isActive = () => has(comp.element, 'tox-button--enabled');
        if (isToggleButton) {
          return spec.onAction({
            setIcon,
            setActive,
            isActive
          });
        }
        if (spec.type === 'button') {
          return spec.onAction({ setIcon });
        }
      };
      const action = getAction();
      const buttonSpec = {
        ...spec,
        name: isToggleButton ? spec.text.getOr(spec.icon.getOr('')) : (_a = spec.text) !== null && _a !== void 0 ? _a : spec.icon.getOr(''),
        primary: spec.buttonType === 'primary',
        buttonType: Optional.from(spec.buttonType),
        tooltip: spec.tooltip,
        icon: spec.icon,
        enabled: true,
        borderless: spec.borderless
      };
      const buttonTypeClasses = calculateClassesFromButtonType((_b = spec.buttonType) !== null && _b !== void 0 ? _b : 'secondary');
      const optTranslatedText = isToggleButton ? spec.text.map(providers.translate) : Optional.some(providers.translate(spec.text));
      const optTranslatedTextComponed = optTranslatedText.map(text$2);
      const ariaLabelAttributes = buttonSpec.tooltip.or(optTranslatedText).map(al => ({ 'aria-label': providers.translate(al) })).getOr({});
      const optIconSpec = optMemIcon.map(memIcon => memIcon.asSpec());
      const components = componentRenderPipeline([
        optIconSpec,
        optTranslatedTextComponed
      ]);
      const hasIconAndText = spec.icon.isSome() && optTranslatedTextComponed.isSome();
      const dom = {
        tag: 'button',
        classes: buttonTypeClasses.concat(...spec.icon.isSome() && !hasIconAndText ? ['tox-button--icon'] : []).concat(...hasIconAndText ? ['tox-button--icon-and-text'] : []).concat(...spec.borderless ? ['tox-button--naked'] : []).concat(...spec.type === 'togglebutton' && spec.active ? ['tox-button--enabled'] : []),
        attributes: ariaLabelAttributes
      };
      const extraBehaviours = [];
      const iconButtonSpec = renderCommonSpec(buttonSpec, Optional.some(action), extraBehaviours, dom, components, spec.tooltip, providers);
      return Button.sketch(iconButtonSpec);
    };

    const renderViewButton = (spec, providers) => renderButton(spec, providers);
    const renderButtonsGroup = (spec, providers) => {
      return {
        dom: {
          tag: 'div',
          classes: ['tox-view__toolbar__group']
        },
        components: map$2(spec.buttons, button => renderViewButton(button, providers))
      };
    };
    const deviceDetection = detect$1().deviceType;
    const isPhone = deviceDetection.isPhone();
    const isTablet = deviceDetection.isTablet();
    const renderViewHeader = spec => {
      let hasGroups = false;
      const endButtons = map$2(spec.buttons, btnspec => {
        if (btnspec.type === 'group') {
          hasGroups = true;
          return renderButtonsGroup(btnspec, spec.providers);
        } else {
          return renderViewButton(btnspec, spec.providers);
        }
      });
      return {
        uid: spec.uid,
        dom: {
          tag: 'div',
          classes: [
            !hasGroups ? 'tox-view__header' : 'tox-view__toolbar',
            ...isPhone || isTablet ? [
              'tox-view--mobile',
              'tox-view--scrolling'
            ] : []
          ]
        },
        behaviours: derive$1([
          Focusing.config({}),
          Keying.config({
            mode: 'flow',
            selector: 'button, .tox-button',
            focusInside: FocusInsideModes.OnEnterOrSpaceMode
          })
        ]),
        components: hasGroups ? endButtons : [
          Container.sketch({
            dom: {
              tag: 'div',
              classes: ['tox-view__header-start']
            },
            components: []
          }),
          Container.sketch({
            dom: {
              tag: 'div',
              classes: ['tox-view__header-end']
            },
            components: endButtons
          })
        ]
      };
    };
    const renderViewPane = spec => {
      return {
        uid: spec.uid,
        dom: {
          tag: 'div',
          classes: ['tox-view__pane']
        }
      };
    };
    const factory$8 = (detail, components, _spec, _externals) => {
      const apis = {
        getPane: comp => parts$a.getPart(comp, detail, 'pane'),
        getOnShow: _comp => detail.viewConfig.onShow,
        getOnHide: _comp => detail.viewConfig.onHide
      };
      return {
        uid: detail.uid,
        dom: detail.dom,
        components,
        apis
      };
    };
    var View = composite({
      name: 'silver.View',
      configFields: [required$1('viewConfig')],
      partFields: [
        optional({
          factory: { sketch: renderViewHeader },
          schema: [
            required$1('buttons'),
            required$1('providers')
          ],
          name: 'header'
        }),
        optional({
          factory: { sketch: renderViewPane },
          schema: [],
          name: 'pane'
        })
      ],
      factory: factory$8,
      apis: {
        getPane: (apis, comp) => apis.getPane(comp),
        getOnShow: (apis, comp) => apis.getOnShow(comp),
        getOnHide: (apis, comp) => apis.getOnHide(comp)
      }
    });

    const makeViews = (parts, viewConfigs, providers) => {
      return mapToArray(viewConfigs, (config, name) => {
        const internalViewConfig = getOrDie(createView(config));
        return parts.slot(name, View.sketch({
          dom: {
            tag: 'div',
            classes: ['tox-view']
          },
          viewConfig: internalViewConfig,
          components: [
            ...internalViewConfig.buttons.length > 0 ? [View.parts.header({
                buttons: internalViewConfig.buttons,
                providers
              })] : [],
            View.parts.pane({})
          ]
        }));
      });
    };
    const makeSlotContainer = (viewConfigs, providers) => SlotContainer.sketch(parts => ({
      dom: {
        tag: 'div',
        classes: ['tox-view-wrap__slot-container']
      },
      components: makeViews(parts, viewConfigs, providers),
      slotBehaviours: SimpleBehaviours.unnamedEvents([runOnAttached(slotContainer => SlotContainer.hideAllSlots(slotContainer))])
    }));
    const getCurrentName = slotContainer => {
      return find$5(SlotContainer.getSlotNames(slotContainer), name => SlotContainer.isShowing(slotContainer, name));
    };
    const hideContainer = comp => {
      const element = comp.element;
      set$8(element, 'display', 'none');
      set$9(element, 'aria-hidden', 'true');
    };
    const showContainer = comp => {
      const element = comp.element;
      remove$6(element, 'display');
      remove$7(element, 'aria-hidden');
    };
    const makeViewInstanceApi = slot => ({ getContainer: constant$1(slot) });
    const runOnPaneWithInstanceApi = (slotContainer, name, get) => {
      SlotContainer.getSlot(slotContainer, name).each(view => {
        View.getPane(view).each(pane => {
          const onCallback = get(view);
          onCallback(makeViewInstanceApi(pane.element.dom));
        });
      });
    };
    const runOnShow = (slotContainer, name) => runOnPaneWithInstanceApi(slotContainer, name, View.getOnShow);
    const runOnHide = (slotContainer, name) => runOnPaneWithInstanceApi(slotContainer, name, View.getOnHide);
    const factory$7 = (detail, spec) => {
      const setViews = (comp, viewConfigs) => {
        Replacing.set(comp, [makeSlotContainer(viewConfigs, spec.backstage.shared.providers)]);
      };
      const whichView = comp => {
        return Composing.getCurrent(comp).bind(getCurrentName);
      };
      const toggleView = (comp, showMainView, hideMainView, name) => {
        return Composing.getCurrent(comp).exists(slotContainer => {
          const optCurrentSlotName = getCurrentName(slotContainer);
          const isTogglingCurrentView = optCurrentSlotName.exists(current => name === current);
          const exists = SlotContainer.getSlot(slotContainer, name).isSome();
          if (exists) {
            SlotContainer.hideAllSlots(slotContainer);
            if (!isTogglingCurrentView) {
              hideMainView();
              showContainer(comp);
              SlotContainer.showSlot(slotContainer, name);
              runOnShow(slotContainer, name);
            } else {
              hideContainer(comp);
              showMainView();
            }
            optCurrentSlotName.each(prevName => runOnHide(slotContainer, prevName));
          }
          return exists;
        });
      };
      const apis = {
        setViews,
        whichView,
        toggleView
      };
      return {
        uid: detail.uid,
        dom: {
          tag: 'div',
          classes: ['tox-view-wrap'],
          attributes: { 'aria-hidden': 'true' },
          styles: { display: 'none' }
        },
        components: [],
        behaviours: derive$1([
          Replacing.config({}),
          Composing.config({
            find: comp => {
              const children = Replacing.contents(comp);
              return head(children);
            }
          })
        ]),
        apis
      };
    };
    var ViewWrapper = single({
      factory: factory$7,
      name: 'silver.ViewWrapper',
      configFields: [required$1('backstage')],
      apis: {
        setViews: (apis, comp, views) => apis.setViews(comp, views),
        toggleView: (apis, comp, outerContainer, editorCont, name) => apis.toggleView(comp, outerContainer, editorCont, name),
        whichView: (apis, comp) => apis.whichView(comp)
      }
    });

    const factory$6 = (detail, components, _spec) => {
      let toolbarDrawerOpenState = false;
      const apis = {
        getSocket: comp => {
          return parts$a.getPart(comp, detail, 'socket');
        },
        setSidebar: (comp, panelConfigs, showSidebar) => {
          parts$a.getPart(comp, detail, 'sidebar').each(sidebar => setSidebar(sidebar, panelConfigs, showSidebar));
        },
        toggleSidebar: (comp, name) => {
          parts$a.getPart(comp, detail, 'sidebar').each(sidebar => toggleSidebar(sidebar, name));
        },
        whichSidebar: comp => {
          return parts$a.getPart(comp, detail, 'sidebar').bind(whichSidebar).getOrNull();
        },
        getHeader: comp => {
          return parts$a.getPart(comp, detail, 'header');
        },
        getToolbar: comp => {
          return parts$a.getPart(comp, detail, 'toolbar');
        },
        setToolbar: (comp, groups) => {
          parts$a.getPart(comp, detail, 'toolbar').each(toolbar => {
            const renderedGroups = map$2(groups, renderToolbarGroup);
            toolbar.getApis().setGroups(toolbar, renderedGroups);
          });
        },
        setToolbars: (comp, toolbars) => {
          parts$a.getPart(comp, detail, 'multiple-toolbar').each(mToolbar => {
            const renderedToolbars = map$2(toolbars, g => map$2(g, renderToolbarGroup));
            CustomList.setItems(mToolbar, renderedToolbars);
          });
        },
        refreshToolbar: comp => {
          const toolbar = parts$a.getPart(comp, detail, 'toolbar');
          toolbar.each(toolbar => toolbar.getApis().refresh(toolbar));
        },
        toggleToolbarDrawer: comp => {
          parts$a.getPart(comp, detail, 'toolbar').each(toolbar => {
            mapFrom(toolbar.getApis().toggle, toggle => toggle(toolbar));
          });
        },
        toggleToolbarDrawerWithoutFocusing: comp => {
          parts$a.getPart(comp, detail, 'toolbar').each(toolbar => {
            mapFrom(toolbar.getApis().toggleWithoutFocusing, toggleWithoutFocusing => toggleWithoutFocusing(toolbar));
          });
        },
        isToolbarDrawerToggled: comp => {
          return parts$a.getPart(comp, detail, 'toolbar').bind(toolbar => Optional.from(toolbar.getApis().isOpen).map(isOpen => isOpen(toolbar))).getOr(false);
        },
        getThrobber: comp => {
          return parts$a.getPart(comp, detail, 'throbber');
        },
        focusToolbar: comp => {
          const optToolbar = parts$a.getPart(comp, detail, 'toolbar').orThunk(() => parts$a.getPart(comp, detail, 'multiple-toolbar'));
          optToolbar.each(toolbar => {
            Keying.focusIn(toolbar);
          });
        },
        setMenubar: (comp, menus) => {
          parts$a.getPart(comp, detail, 'menubar').each(menubar => {
            SilverMenubar.setMenus(menubar, menus);
          });
        },
        focusMenubar: comp => {
          parts$a.getPart(comp, detail, 'menubar').each(menubar => {
            SilverMenubar.focus(menubar);
          });
        },
        setViews: (comp, viewConfigs) => {
          parts$a.getPart(comp, detail, 'viewWrapper').each(wrapper => {
            ViewWrapper.setViews(wrapper, viewConfigs);
          });
        },
        toggleView: (comp, name) => {
          return parts$a.getPart(comp, detail, 'viewWrapper').exists(wrapper => ViewWrapper.toggleView(wrapper, () => apis.showMainView(comp), () => apis.hideMainView(comp), name));
        },
        whichView: comp => {
          return parts$a.getPart(comp, detail, 'viewWrapper').bind(ViewWrapper.whichView).getOrNull();
        },
        hideMainView: comp => {
          toolbarDrawerOpenState = apis.isToolbarDrawerToggled(comp);
          if (toolbarDrawerOpenState) {
            apis.toggleToolbarDrawer(comp);
          }
          parts$a.getPart(comp, detail, 'editorContainer').each(editorContainer => {
            const element = editorContainer.element;
            set$8(element, 'display', 'none');
            set$9(element, 'aria-hidden', 'true');
          });
        },
        showMainView: comp => {
          if (toolbarDrawerOpenState) {
            apis.toggleToolbarDrawer(comp);
          }
          parts$a.getPart(comp, detail, 'editorContainer').each(editorContainer => {
            const element = editorContainer.element;
            remove$6(element, 'display');
            remove$7(element, 'aria-hidden');
          });
        }
      };
      return {
        uid: detail.uid,
        dom: detail.dom,
        components,
        apis,
        behaviours: detail.behaviours
      };
    };
    const partMenubar = partType.optional({
      factory: SilverMenubar,
      name: 'menubar',
      schema: [required$1('backstage')]
    });
    const toolbarFactory = spec => {
      if (spec.type === ToolbarMode$1.sliding) {
        return renderSlidingMoreToolbar;
      } else if (spec.type === ToolbarMode$1.floating) {
        return renderFloatingMoreToolbar;
      } else {
        return renderToolbar;
      }
    };
    const partMultipleToolbar = partType.optional({
      factory: {
        sketch: spec => CustomList.sketch({
          uid: spec.uid,
          dom: spec.dom,
          listBehaviours: derive$1([Keying.config({
              mode: 'acyclic',
              selector: '.tox-toolbar'
            })]),
          makeItem: () => renderToolbar({
            type: spec.type,
            uid: generate$6('multiple-toolbar-item'),
            cyclicKeying: false,
            initGroups: [],
            providers: spec.providers,
            onEscape: () => {
              spec.onEscape();
              return Optional.some(true);
            }
          }),
          setupItem: (_mToolbar, tc, data, _index) => {
            Toolbar.setGroups(tc, data);
          },
          shell: true
        })
      },
      name: 'multiple-toolbar',
      schema: [
        required$1('dom'),
        required$1('onEscape')
      ]
    });
    const partToolbar = partType.optional({
      factory: {
        sketch: spec => {
          const renderer = toolbarFactory(spec);
          const toolbarSpec = {
            type: spec.type,
            uid: spec.uid,
            onEscape: () => {
              spec.onEscape();
              return Optional.some(true);
            },
            onToggled: (_comp, state) => spec.onToolbarToggled(state),
            cyclicKeying: false,
            initGroups: [],
            getSink: spec.getSink,
            providers: spec.providers,
            moreDrawerData: {
              lazyToolbar: spec.lazyToolbar,
              lazyMoreButton: spec.lazyMoreButton,
              lazyHeader: spec.lazyHeader
            },
            attributes: spec.attributes
          };
          return renderer(toolbarSpec);
        }
      },
      name: 'toolbar',
      schema: [
        required$1('dom'),
        required$1('onEscape'),
        required$1('getSink')
      ]
    });
    const partHeader = partType.optional({
      factory: { sketch: renderHeader },
      name: 'header',
      schema: [required$1('dom')]
    });
    const partPromotion = partType.optional({
      factory: { sketch: renderPromotion },
      name: 'promotion',
      schema: [required$1('dom')]
    });
    const partSocket = partType.optional({
      name: 'socket',
      schema: [required$1('dom')]
    });
    const partSidebar = partType.optional({
      factory: { sketch: renderSidebar },
      name: 'sidebar',
      schema: [required$1('dom')]
    });
    const partThrobber = partType.optional({
      factory: { sketch: renderThrobber },
      name: 'throbber',
      schema: [required$1('dom')]
    });
    const partViewWrapper = partType.optional({
      factory: ViewWrapper,
      name: 'viewWrapper',
      schema: [required$1('backstage')]
    });
    const renderEditorContainer = spec => ({
      uid: spec.uid,
      dom: {
        tag: 'div',
        classes: ['tox-editor-container']
      },
      components: spec.components
    });
    const partEditorContainer = partType.optional({
      factory: { sketch: renderEditorContainer },
      name: 'editorContainer',
      schema: []
    });
    var OuterContainer = composite({
      name: 'OuterContainer',
      factory: factory$6,
      configFields: [
        required$1('dom'),
        required$1('behaviours')
      ],
      partFields: [
        partHeader,
        partMenubar,
        partToolbar,
        partMultipleToolbar,
        partSocket,
        partSidebar,
        partPromotion,
        partThrobber,
        partViewWrapper,
        partEditorContainer
      ],
      apis: {
        getSocket: (apis, comp) => {
          return apis.getSocket(comp);
        },
        setSidebar: (apis, comp, panelConfigs, showSidebar) => {
          apis.setSidebar(comp, panelConfigs, showSidebar);
        },
        toggleSidebar: (apis, comp, name) => {
          apis.toggleSidebar(comp, name);
        },
        whichSidebar: (apis, comp) => {
          return apis.whichSidebar(comp);
        },
        getHeader: (apis, comp) => {
          return apis.getHeader(comp);
        },
        getToolbar: (apis, comp) => {
          return apis.getToolbar(comp);
        },
        setToolbar: (apis, comp, groups) => {
          apis.setToolbar(comp, groups);
        },
        setToolbars: (apis, comp, toolbars) => {
          apis.setToolbars(comp, toolbars);
        },
        refreshToolbar: (apis, comp) => {
          return apis.refreshToolbar(comp);
        },
        toggleToolbarDrawer: (apis, comp) => {
          apis.toggleToolbarDrawer(comp);
        },
        toggleToolbarDrawerWithoutFocusing: (apis, comp) => {
          apis.toggleToolbarDrawerWithoutFocusing(comp);
        },
        isToolbarDrawerToggled: (apis, comp) => {
          return apis.isToolbarDrawerToggled(comp);
        },
        getThrobber: (apis, comp) => {
          return apis.getThrobber(comp);
        },
        setMenubar: (apis, comp, menus) => {
          apis.setMenubar(comp, menus);
        },
        focusMenubar: (apis, comp) => {
          apis.focusMenubar(comp);
        },
        focusToolbar: (apis, comp) => {
          apis.focusToolbar(comp);
        },
        setViews: (apis, comp, views) => {
          apis.setViews(comp, views);
        },
        toggleView: (apis, comp, name) => {
          return apis.toggleView(comp, name);
        },
        whichView: (apis, comp) => {
          return apis.whichView(comp);
        }
      }
    });

    const defaultMenubar = 'file edit view insert format tools table help';
    const defaultMenus = {
      file: {
        title: 'File',
        items: 'newdocument restoredraft | preview | importword exportpdf exportword | export print | deleteallconversations'
      },
      edit: {
        title: 'Edit',
        items: 'undo redo | cut copy paste pastetext | selectall | searchreplace'
      },
      view: {
        title: 'View',
        items: 'code revisionhistory | visualaid visualchars visualblocks | spellchecker | preview fullscreen | showcomments'
      },
      insert: {
        title: 'Insert',
        items: 'image link media addcomment pageembed inserttemplate codesample inserttable accordion | charmap emoticons hr | pagebreak nonbreaking anchor tableofcontents footnotes | mergetags | insertdatetime'
      },
      format: {
        title: 'Format',
        items: 'bold italic underline strikethrough superscript subscript codeformat | styles blocks fontfamily fontsize align lineheight | forecolor backcolor | language | removeformat'
      },
      tools: {
        title: 'Tools',
        items: 'aidialog aishortcuts | spellchecker spellcheckerlanguage | autocorrect capitalization | a11ycheck code typography wordcount addtemplate'
      },
      table: {
        title: 'Table',
        items: 'inserttable | cell row column | advtablesort | tableprops deletetable'
      },
      help: {
        title: 'Help',
        items: 'help'
      }
    };
    const make = (menu, registry, editor) => {
      const removedMenuItems = getRemovedMenuItems(editor).split(/[ ,]/);
      return {
        text: menu.title,
        getItems: () => bind$3(menu.items, i => {
          const itemName = i.toLowerCase();
          if (itemName.trim().length === 0) {
            return [];
          } else if (exists(removedMenuItems, removedMenuItem => removedMenuItem === itemName)) {
            return [];
          } else if (itemName === 'separator' || itemName === '|') {
            return [{ type: 'separator' }];
          } else if (registry.menuItems[itemName]) {
            return [registry.menuItems[itemName]];
          } else {
            return [];
          }
        })
      };
    };
    const parseItemsString = items => {
      return items.split(' ');
    };
    const identifyMenus = (editor, registry) => {
      const rawMenuData = {
        ...defaultMenus,
        ...registry.menus
      };
      const userDefinedMenus = keys(registry.menus).length > 0;
      const menubar = registry.menubar === undefined || registry.menubar === true ? parseItemsString(defaultMenubar) : parseItemsString(registry.menubar === false ? '' : registry.menubar);
      const validMenus = filter$2(menubar, menuName => {
        const isDefaultMenu = has$2(defaultMenus, menuName);
        if (userDefinedMenus) {
          return isDefaultMenu || get$g(registry.menus, menuName).exists(menu => has$2(menu, 'items'));
        } else {
          return isDefaultMenu;
        }
      });
      const menus = map$2(validMenus, menuName => {
        const menuData = rawMenuData[menuName];
        return make({
          title: menuData.title,
          items: parseItemsString(menuData.items)
        }, registry, editor);
      });
      return filter$2(menus, menu => {
        const isNotSeparator = item => isString(item) || item.type !== 'separator';
        return menu.getItems().length > 0 && exists(menu.getItems(), isNotSeparator);
      });
    };

    const fireSkinLoaded = editor => {
      const done = () => {
        editor._skinLoaded = true;
        fireSkinLoaded$1(editor);
      };
      return () => {
        if (editor.initialized) {
          done();
        } else {
          editor.on('init', done);
        }
      };
    };
    const fireSkinLoadError = (editor, err) => () => fireSkinLoadError$1(editor, { message: err });

    const loadStylesheet = (editor, stylesheetUrl, styleSheetLoader) => {
      editor.on('remove', () => styleSheetLoader.unload(stylesheetUrl));
      return styleSheetLoader.load(stylesheetUrl);
    };
    const loadRawCss = (editor, key, css, styleSheetLoader) => {
      editor.on('remove', () => styleSheetLoader.unloadRawCss(key));
      return styleSheetLoader.loadRawCss(key, css);
    };
    const loadUiSkins = async (editor, skinUrl) => {
      const skinResourceIdentifier = getSkinUrlOption(editor).getOr('default');
      const skinUiCss = 'ui/' + skinResourceIdentifier + '/skin.css';
      const css = tinymce.Resource.get(skinUiCss);
      if (isString(css)) {
        return Promise.resolve(loadRawCss(editor, skinUiCss, css, editor.ui.styleSheetLoader));
      } else {
        const skinUiCss = skinUrl + '/skin.min.css';
        return loadStylesheet(editor, skinUiCss, editor.ui.styleSheetLoader);
      }
    };
    const loadShadowDomUiSkins = async (editor, skinUrl) => {
      const isInShadowRoot$1 = isInShadowRoot(SugarElement.fromDom(editor.getElement()));
      if (isInShadowRoot$1) {
        const skinResourceIdentifier = getSkinUrlOption(editor).getOr('default');
        const shadowDomSkinCss = 'ui/' + skinResourceIdentifier + '/skin.shadowdom.css';
        const css = tinymce.Resource.get(shadowDomSkinCss);
        if (isString(css)) {
          loadRawCss(editor, shadowDomSkinCss, css, global$7.DOM.styleSheetLoader);
          return Promise.resolve();
        } else {
          const shadowDomSkinCss = skinUrl + '/skin.shadowdom.min.css';
          return loadStylesheet(editor, shadowDomSkinCss, global$7.DOM.styleSheetLoader);
        }
      }
    };
    const loadUrlSkin = async (isInline, editor) => {
      getSkinUrlOption(editor).fold(() => {
        const skinResourceIdentifier = getSkinUrl(editor);
        if (skinResourceIdentifier) {
          editor.contentCSS.push(skinResourceIdentifier + (isInline ? '/content.inline' : '/content') + '.min.css');
        }
      }, skinUrl => {
        const skinContentCss = 'ui/' + skinUrl + (isInline ? '/content.inline' : '/content') + '.css';
        const css = tinymce.Resource.get(skinContentCss);
        if (isString(css)) {
          loadRawCss(editor, skinContentCss, css, editor.ui.styleSheetLoader);
        } else {
          const skinResourceIdentifier = getSkinUrl(editor);
          if (skinResourceIdentifier) {
            editor.contentCSS.push(skinResourceIdentifier + (isInline ? '/content.inline' : '/content') + '.min.css');
          }
        }
      });
      const skinUrl = getSkinUrl(editor);
      if (!isSkinDisabled(editor) && isString(skinUrl)) {
        return Promise.all([
          loadUiSkins(editor, skinUrl),
          loadShadowDomUiSkins(editor, skinUrl)
        ]).then();
      }
    };
    const loadSkin = (isInline, editor) => {
      return loadUrlSkin(isInline, editor).then(fireSkinLoaded(editor), fireSkinLoadError(editor, 'Skin could not be loaded'));
    };
    const iframe = curry(loadSkin, false);
    const inline = curry(loadSkin, true);

    const makeTooltipText = (editor, labelWithPlaceholder, value) => isEmpty(value) ? editor.translate(labelWithPlaceholder) : editor.translate([
      labelWithPlaceholder,
      editor.translate(value)
    ]);

    const generateSelectItems = (backstage, spec) => {
      const generateItem = (rawItem, response, invalid, value) => {
        const translatedText = backstage.shared.providers.translate(rawItem.title);
        if (rawItem.type === 'separator') {
          return Optional.some({
            type: 'separator',
            text: translatedText
          });
        } else if (rawItem.type === 'submenu') {
          const items = bind$3(rawItem.getStyleItems(), si => validate(si, response, value));
          if (response === 0 && items.length <= 0) {
            return Optional.none();
          } else {
            return Optional.some({
              type: 'nestedmenuitem',
              text: translatedText,
              enabled: items.length > 0,
              getSubmenuItems: () => bind$3(rawItem.getStyleItems(), si => validate(si, response, value))
            });
          }
        } else {
          return Optional.some({
            type: 'togglemenuitem',
            text: translatedText,
            icon: rawItem.icon,
            active: rawItem.isSelected(value),
            enabled: !invalid,
            onAction: spec.onAction(rawItem),
            ...rawItem.getStylePreview().fold(() => ({}), preview => ({ meta: { style: preview } }))
          });
        }
      };
      const validate = (item, response, value) => {
        const invalid = item.type === 'formatter' && spec.isInvalid(item);
        if (response === 0) {
          return invalid ? [] : generateItem(item, response, false, value).toArray();
        } else {
          return generateItem(item, response, invalid, value).toArray();
        }
      };
      const validateItems = preItems => {
        const value = spec.getCurrentValue();
        const response = spec.shouldHide ? 0 : 1;
        return bind$3(preItems, item => validate(item, response, value));
      };
      const getFetch = (backstage, getStyleItems) => (comp, callback) => {
        const preItems = getStyleItems();
        const items = validateItems(preItems);
        const menu = build(items, ItemResponse$1.CLOSE_ON_EXECUTE, backstage, {
          isHorizontalMenu: false,
          search: Optional.none()
        });
        callback(menu);
      };
      return {
        validateItems,
        getFetch
      };
    };
    const createMenuItems = (backstage, spec) => {
      const dataset = spec.dataset;
      const getStyleItems = dataset.type === 'basic' ? () => map$2(dataset.data, d => processBasic(d, spec.isSelectedFor, spec.getPreviewFor)) : dataset.getData;
      return {
        items: generateSelectItems(backstage, spec),
        getStyleItems
      };
    };
    const createSelectButton = (editor, backstage, spec, getTooltip, textUpdateEventName, btnName) => {
      const {items, getStyleItems} = createMenuItems(backstage, spec);
      const tooltipString = Cell(spec.tooltip);
      const getApi = comp => ({
        getComponent: constant$1(comp),
        setTooltip: tooltip => {
          const translatedTooltip = backstage.shared.providers.translate(tooltip);
          set$9(comp.element, 'aria-label', translatedTooltip);
          tooltipString.set(tooltip);
        }
      });
      const onSetup = api => {
        const handler = e => api.setTooltip(makeTooltipText(editor, getTooltip(e.value), e.value));
        editor.on(textUpdateEventName, handler);
        return composeUnbinders(onSetupEvent(editor, 'NodeChange', api => {
          const comp = api.getComponent();
          spec.updateText(comp);
          Disabling.set(api.getComponent(), !editor.selection.isEditable());
        })(api), () => editor.off(textUpdateEventName, handler));
      };
      return renderCommonDropdown({
        text: spec.icon.isSome() ? Optional.none() : spec.text,
        icon: spec.icon,
        ariaLabel: Optional.some(spec.tooltip),
        tooltip: Optional.none(),
        role: Optional.none(),
        fetch: items.getFetch(backstage, getStyleItems),
        onSetup,
        getApi,
        columns: 1,
        presets: 'normal',
        classes: spec.icon.isSome() ? [] : ['bespoke'],
        dropdownBehaviours: [Tooltipping.config({
            ...backstage.shared.providers.tooltips.getConfig({
              tooltipText: backstage.shared.providers.translate(spec.tooltip),
              onShow: comp => {
                if (spec.tooltip !== tooltipString.get()) {
                  const translatedTooltip = backstage.shared.providers.translate(tooltipString.get());
                  Tooltipping.setComponents(comp, backstage.shared.providers.tooltips.getComponents({ tooltipText: translatedTooltip }));
                }
              }
            })
          })]
      }, 'tox-tbtn', backstage.shared, btnName);
    };

    const process = rawFormats => map$2(rawFormats, item => {
      let title = item, format = item;
      const values = item.split('=');
      if (values.length > 1) {
        title = values[0];
        format = values[1];
      }
      return {
        title,
        format
      };
    });
    const buildBasicStaticDataset = data => ({
      type: 'basic',
      data
    });
    var Delimiter;
    (function (Delimiter) {
      Delimiter[Delimiter['SemiColon'] = 0] = 'SemiColon';
      Delimiter[Delimiter['Space'] = 1] = 'Space';
    }(Delimiter || (Delimiter = {})));
    const split = (rawFormats, delimiter) => {
      if (delimiter === Delimiter.SemiColon) {
        return rawFormats.replace(/;$/, '').split(';');
      } else {
        return rawFormats.split(' ');
      }
    };
    const buildBasicSettingsDataset = (editor, settingName, delimiter) => {
      const rawFormats = editor.options.get(settingName);
      const data = process(split(rawFormats, delimiter));
      return {
        type: 'basic',
        data
      };
    };

    const menuTitle$4 = 'Align';
    const getTooltipPlaceholder$4 = constant$1('Alignment {0}');
    const fallbackAlignment = 'left';
    const alignMenuItems = [
      {
        title: 'Left',
        icon: 'align-left',
        format: 'alignleft',
        command: 'JustifyLeft'
      },
      {
        title: 'Center',
        icon: 'align-center',
        format: 'aligncenter',
        command: 'JustifyCenter'
      },
      {
        title: 'Right',
        icon: 'align-right',
        format: 'alignright',
        command: 'JustifyRight'
      },
      {
        title: 'Justify',
        icon: 'align-justify',
        format: 'alignjustify',
        command: 'JustifyFull'
      }
    ];
    const getSpec$4 = editor => {
      const getMatchingValue = () => find$5(alignMenuItems, item => editor.formatter.match(item.format));
      const isSelectedFor = format => () => editor.formatter.match(format);
      const getPreviewFor = _format => Optional.none;
      const updateSelectMenuIcon = comp => {
        const match = getMatchingValue();
        const alignment = match.fold(constant$1(fallbackAlignment), item => item.title.toLowerCase());
        emitWith(comp, updateMenuIcon, { icon: `align-${ alignment }` });
        fireAlignTextUpdate(editor, { value: alignment });
      };
      const dataset = buildBasicStaticDataset(alignMenuItems);
      const onAction = rawItem => () => find$5(alignMenuItems, item => item.format === rawItem.format).each(item => editor.execCommand(item.command));
      return {
        tooltip: makeTooltipText(editor, getTooltipPlaceholder$4(), fallbackAlignment),
        text: Optional.none(),
        icon: Optional.some('align-left'),
        isSelectedFor,
        getCurrentValue: Optional.none,
        getPreviewFor,
        onAction,
        updateText: updateSelectMenuIcon,
        dataset,
        shouldHide: false,
        isInvalid: item => !editor.formatter.canApply(item.format)
      };
    };
    const createAlignButton = (editor, backstage) => createSelectButton(editor, backstage, getSpec$4(editor), getTooltipPlaceholder$4, 'AlignTextUpdate', 'align');
    const createAlignMenu = (editor, backstage) => {
      const menuItems = createMenuItems(backstage, getSpec$4(editor));
      editor.ui.registry.addNestedMenuItem('align', {
        text: backstage.shared.providers.translate(menuTitle$4),
        onSetup: onSetupEditableToggle(editor),
        getSubmenuItems: () => menuItems.items.validateItems(menuItems.getStyleItems())
      });
    };

    const findNearest = (editor, getStyles) => {
      const styles = getStyles();
      const formats = map$2(styles, style => style.format);
      return Optional.from(editor.formatter.closest(formats)).bind(fmt => find$5(styles, data => data.format === fmt));
    };

    const menuTitle$3 = 'Blocks';
    const getTooltipPlaceholder$3 = constant$1('Block {0}');
    const fallbackFormat = 'Paragraph';
    const getSpec$3 = editor => {
      const isSelectedFor = format => () => editor.formatter.match(format);
      const getPreviewFor = format => () => {
        const fmt = editor.formatter.get(format);
        if (fmt) {
          return Optional.some({
            tag: fmt.length > 0 ? fmt[0].inline || fmt[0].block || 'div' : 'div',
            styles: editor.dom.parseStyle(editor.formatter.getCssText(format))
          });
        } else {
          return Optional.none();
        }
      };
      const updateSelectMenuText = comp => {
        const detectedFormat = findNearest(editor, () => dataset.data);
        const text = detectedFormat.fold(constant$1(fallbackFormat), fmt => fmt.title);
        emitWith(comp, updateMenuText, { text });
        fireBlocksTextUpdate(editor, { value: text });
      };
      const dataset = buildBasicSettingsDataset(editor, 'block_formats', Delimiter.SemiColon);
      return {
        tooltip: makeTooltipText(editor, getTooltipPlaceholder$3(), fallbackFormat),
        text: Optional.some(fallbackFormat),
        icon: Optional.none(),
        isSelectedFor,
        getCurrentValue: Optional.none,
        getPreviewFor,
        onAction: onActionToggleFormat$1(editor),
        updateText: updateSelectMenuText,
        dataset,
        shouldHide: false,
        isInvalid: item => !editor.formatter.canApply(item.format)
      };
    };
    const createBlocksButton = (editor, backstage) => createSelectButton(editor, backstage, getSpec$3(editor), getTooltipPlaceholder$3, 'BlocksTextUpdate', 'blocks');
    const createBlocksMenu = (editor, backstage) => {
      const menuItems = createMenuItems(backstage, getSpec$3(editor));
      editor.ui.registry.addNestedMenuItem('blocks', {
        text: menuTitle$3,
        onSetup: onSetupEditableToggle(editor),
        getSubmenuItems: () => menuItems.items.validateItems(menuItems.getStyleItems())
      });
    };

    const menuTitle$2 = 'Fonts';
    const getTooltipPlaceholder$2 = constant$1('Font {0}');
    const systemFont = 'System Font';
    const systemStackFonts = [
      '-apple-system',
      'Segoe UI',
      'Roboto',
      'Helvetica Neue',
      'sans-serif'
    ];
    const splitFonts = fontFamily => {
      const fonts = fontFamily.split(/\s*,\s*/);
      return map$2(fonts, font => font.replace(/^['"]+|['"]+$/g, ''));
    };
    const matchesStack = (fonts, stack) => stack.length > 0 && forall(stack, font => fonts.indexOf(font.toLowerCase()) > -1);
    const isSystemFontStack = (fontFamily, userStack) => {
      if (fontFamily.indexOf('-apple-system') === 0 || userStack.length > 0) {
        const fonts = splitFonts(fontFamily.toLowerCase());
        return matchesStack(fonts, systemStackFonts) || matchesStack(fonts, userStack);
      } else {
        return false;
      }
    };
    const getSpec$2 = editor => {
      const getMatchingValue = () => {
        const getFirstFont = fontFamily => fontFamily ? splitFonts(fontFamily)[0] : '';
        const fontFamily = editor.queryCommandValue('FontName');
        const items = dataset.data;
        const font = fontFamily ? fontFamily.toLowerCase() : '';
        const userStack = getDefaultFontStack(editor);
        const matchOpt = find$5(items, item => {
          const format = item.format;
          return format.toLowerCase() === font || getFirstFont(format).toLowerCase() === getFirstFont(font).toLowerCase();
        }).orThunk(() => {
          return someIf(isSystemFontStack(font, userStack), {
            title: systemFont,
            format: font
          });
        });
        return {
          matchOpt,
          font: fontFamily
        };
      };
      const isSelectedFor = item => valueOpt => valueOpt.exists(value => value.format === item);
      const getCurrentValue = () => {
        const {matchOpt} = getMatchingValue();
        return matchOpt;
      };
      const getPreviewFor = item => () => Optional.some({
        tag: 'div',
        styles: item.indexOf('dings') === -1 ? { 'font-family': item } : {}
      });
      const onAction = rawItem => () => {
        editor.undoManager.transact(() => {
          editor.focus();
          editor.execCommand('FontName', false, rawItem.format);
        });
      };
      const updateSelectMenuText = comp => {
        const {matchOpt, font} = getMatchingValue();
        const text = matchOpt.fold(constant$1(font), item => item.title);
        emitWith(comp, updateMenuText, { text });
        fireFontFamilyTextUpdate(editor, { value: text });
      };
      const dataset = buildBasicSettingsDataset(editor, 'font_family_formats', Delimiter.SemiColon);
      return {
        tooltip: makeTooltipText(editor, getTooltipPlaceholder$2(), systemFont),
        text: Optional.some(systemFont),
        icon: Optional.none(),
        isSelectedFor,
        getCurrentValue,
        getPreviewFor,
        onAction,
        updateText: updateSelectMenuText,
        dataset,
        shouldHide: false,
        isInvalid: never
      };
    };
    const createFontFamilyButton = (editor, backstage) => createSelectButton(editor, backstage, getSpec$2(editor), getTooltipPlaceholder$2, 'FontFamilyTextUpdate', 'fontfamily');
    const createFontFamilyMenu = (editor, backstage) => {
      const menuItems = createMenuItems(backstage, getSpec$2(editor));
      editor.ui.registry.addNestedMenuItem('fontfamily', {
        text: backstage.shared.providers.translate(menuTitle$2),
        onSetup: onSetupEditableToggle(editor),
        getSubmenuItems: () => menuItems.items.validateItems(menuItems.getStyleItems())
      });
    };

    const units = {
      unsupportedLength: [
        'em',
        'ex',
        'cap',
        'ch',
        'ic',
        'rem',
        'lh',
        'rlh',
        'vw',
        'vh',
        'vi',
        'vb',
        'vmin',
        'vmax',
        'cm',
        'mm',
        'Q',
        'in',
        'pc',
        'pt',
        'px'
      ],
      fixed: [
        'px',
        'pt'
      ],
      relative: ['%'],
      empty: ['']
    };
    const pattern = (() => {
      const decimalDigits = '[0-9]+';
      const signedInteger = '[+-]?' + decimalDigits;
      const exponentPart = '[eE]' + signedInteger;
      const dot = '\\.';
      const opt = input => `(?:${ input })?`;
      const unsignedDecimalLiteral = [
        'Infinity',
        decimalDigits + dot + opt(decimalDigits) + opt(exponentPart),
        dot + decimalDigits + opt(exponentPart),
        decimalDigits + opt(exponentPart)
      ].join('|');
      const float = `[+-]?(?:${ unsignedDecimalLiteral })`;
      return new RegExp(`^(${ float })(.*)$`);
    })();
    const isUnit = (unit, accepted) => exists(accepted, acc => exists(units[acc], check => unit === check));
    const parse = (input, accepted) => {
      const match = Optional.from(pattern.exec(input));
      return match.bind(array => {
        const value = Number(array[1]);
        const unitRaw = array[2];
        if (isUnit(unitRaw, accepted)) {
          return Optional.some({
            value,
            unit: unitRaw
          });
        } else {
          return Optional.none();
        }
      });
    };
    const normalise = (input, accepted) => parse(input, accepted).map(({value, unit}) => value + unit);

    const Keys = {
      tab: constant$1(9),
      escape: constant$1(27),
      enter: constant$1(13),
      backspace: constant$1(8),
      delete: constant$1(46),
      left: constant$1(37),
      up: constant$1(38),
      right: constant$1(39),
      down: constant$1(40),
      space: constant$1(32),
      home: constant$1(36),
      end: constant$1(35),
      pageUp: constant$1(33),
      pageDown: constant$1(34)
    };

    const createBespokeNumberInput = (editor, backstage, spec, btnName) => {
      let currentComp = Optional.none();
      const getValueFromCurrentComp = comp => comp.map(alloyComp => Representing.getValue(alloyComp)).getOr('');
      const onSetup = onSetupEvent(editor, 'NodeChange SwitchMode', api => {
        const comp = api.getComponent();
        currentComp = Optional.some(comp);
        spec.updateInputValue(comp);
        Disabling.set(comp, !editor.selection.isEditable());
      });
      const getApi = comp => ({ getComponent: constant$1(comp) });
      const editorOffCell = Cell(noop);
      const customEvents = generate$6('custom-number-input-events');
      const changeValue = (f, fromInput, focusBack) => {
        const text = getValueFromCurrentComp(currentComp);
        const newValue = spec.getNewValue(text, f);
        const lenghtDelta = text.length - `${ newValue }`.length;
        const oldStart = currentComp.map(comp => comp.element.dom.selectionStart - lenghtDelta);
        const oldEnd = currentComp.map(comp => comp.element.dom.selectionEnd - lenghtDelta);
        spec.onAction(newValue, focusBack);
        currentComp.each(comp => {
          Representing.setValue(comp, newValue);
          if (fromInput) {
            oldStart.each(oldStart => comp.element.dom.selectionStart = oldStart);
            oldEnd.each(oldEnd => comp.element.dom.selectionEnd = oldEnd);
          }
        });
      };
      const decrease = (fromInput, focusBack) => changeValue((n, s) => n - s, fromInput, focusBack);
      const increase = (fromInput, focusBack) => changeValue((n, s) => n + s, fromInput, focusBack);
      const goToParent = comp => parentElement(comp.element).fold(Optional.none, parent => {
        focus$3(parent);
        return Optional.some(true);
      });
      const focusInput = comp => {
        if (hasFocus(comp.element)) {
          firstChild(comp.element).each(input => focus$3(input));
          return Optional.some(true);
        } else {
          return Optional.none();
        }
      };
      const makeStepperButton = (action, title, tooltip, classes) => {
        const editorOffCellStepButton = Cell(noop);
        const translatedTooltip = backstage.shared.providers.translate(tooltip);
        const altExecuting = generate$6('altExecuting');
        const onSetup = onSetupEvent(editor, 'NodeChange SwitchMode', api => {
          Disabling.set(api.getComponent(), !editor.selection.isEditable());
        });
        const onClick = comp => {
          if (!Disabling.isDisabled(comp)) {
            action(true);
          }
        };
        return Button.sketch({
          dom: {
            tag: 'button',
            attributes: {
              'aria-label': translatedTooltip,
              'data-mce-name': title
            },
            classes: classes.concat(title)
          },
          components: [renderIconFromPack$1(title, backstage.shared.providers.icons)],
          buttonBehaviours: derive$1([
            Disabling.config({}),
            Tooltipping.config(backstage.shared.providers.tooltips.getConfig({ tooltipText: translatedTooltip })),
            config(altExecuting, [
              onControlAttached({
                onSetup,
                getApi
              }, editorOffCellStepButton),
              onControlDetached({ getApi }, editorOffCellStepButton),
              run$1(keydown(), (comp, se) => {
                if (se.event.raw.keyCode === Keys.space() || se.event.raw.keyCode === Keys.enter()) {
                  if (!Disabling.isDisabled(comp)) {
                    action(false);
                  }
                }
              }),
              run$1(click(), onClick),
              run$1(touchend(), onClick)
            ])
          ]),
          eventOrder: {
            [keydown()]: [
              altExecuting,
              'keying'
            ],
            [click()]: [
              altExecuting,
              'alloy.base.behaviour'
            ],
            [touchend()]: [
              altExecuting,
              'alloy.base.behaviour'
            ],
            [attachedToDom()]: [
              'alloy.base.behaviour',
              altExecuting,
              'tooltipping'
            ],
            [detachedFromDom()]: [
              altExecuting,
              'tooltipping'
            ]
          }
        });
      };
      const memMinus = record(makeStepperButton(focusBack => decrease(false, focusBack), 'minus', 'Decrease font size', []));
      const memPlus = record(makeStepperButton(focusBack => increase(false, focusBack), 'plus', 'Increase font size', []));
      const memInput = record({
        dom: {
          tag: 'div',
          classes: ['tox-input-wrapper']
        },
        components: [Input.sketch({
            inputBehaviours: derive$1([
              Disabling.config({}),
              config(customEvents, [
                onControlAttached({
                  onSetup,
                  getApi
                }, editorOffCell),
                onControlDetached({ getApi }, editorOffCell)
              ]),
              config('input-update-display-text', [
                run$1(updateMenuText, (comp, se) => {
                  Representing.setValue(comp, se.event.text);
                }),
                run$1(focusout(), comp => {
                  spec.onAction(Representing.getValue(comp));
                }),
                run$1(change(), comp => {
                  spec.onAction(Representing.getValue(comp));
                })
              ]),
              Keying.config({
                mode: 'special',
                onEnter: _comp => {
                  changeValue(identity, true, true);
                  return Optional.some(true);
                },
                onEscape: goToParent,
                onUp: _comp => {
                  increase(true, false);
                  return Optional.some(true);
                },
                onDown: _comp => {
                  decrease(true, false);
                  return Optional.some(true);
                },
                onLeft: (_comp, se) => {
                  se.cut();
                  return Optional.none();
                },
                onRight: (_comp, se) => {
                  se.cut();
                  return Optional.none();
                }
              })
            ])
          })],
        behaviours: derive$1([
          Focusing.config({}),
          Keying.config({
            mode: 'special',
            onEnter: focusInput,
            onSpace: focusInput,
            onEscape: goToParent
          }),
          config('input-wrapper-events', [run$1(mouseover(), comp => {
              each$1([
                memMinus,
                memPlus
              ], button => {
                const buttonNode = SugarElement.fromDom(button.get(comp).element.dom);
                if (hasFocus(buttonNode)) {
                  blur$1(buttonNode);
                }
              });
            })])
        ])
      });
      return {
        dom: {
          tag: 'div',
          classes: ['tox-number-input'],
          attributes: { ...isNonNullable(btnName) ? { 'data-mce-name': btnName } : {} }
        },
        components: [
          memMinus.asSpec(),
          memInput.asSpec(),
          memPlus.asSpec()
        ],
        behaviours: derive$1([
          Focusing.config({}),
          Keying.config({
            mode: 'flow',
            focusInside: FocusInsideModes.OnEnterOrSpaceMode,
            cycles: false,
            selector: 'button, .tox-input-wrapper',
            onEscape: wrapperComp => {
              if (hasFocus(wrapperComp.element)) {
                return Optional.none();
              } else {
                focus$3(wrapperComp.element);
                return Optional.some(true);
              }
            }
          })
        ])
      };
    };

    const menuTitle$1 = 'Font sizes';
    const getTooltipPlaceholder$1 = constant$1('Font size {0}');
    const fallbackFontSize = '12pt';
    const legacyFontSizes = {
      '8pt': '1',
      '10pt': '2',
      '12pt': '3',
      '14pt': '4',
      '18pt': '5',
      '24pt': '6',
      '36pt': '7'
    };
    const keywordFontSizes = {
      'xx-small': '7pt',
      'x-small': '8pt',
      'small': '10pt',
      'medium': '12pt',
      'large': '14pt',
      'x-large': '18pt',
      'xx-large': '24pt'
    };
    const round = (number, precision) => {
      const factor = Math.pow(10, precision);
      return Math.round(number * factor) / factor;
    };
    const toPt = (fontSize, precision) => {
      if (/[0-9.]+px$/.test(fontSize)) {
        return round(parseInt(fontSize, 10) * 72 / 96, precision || 0) + 'pt';
      } else {
        return get$g(keywordFontSizes, fontSize).getOr(fontSize);
      }
    };
    const toLegacy = fontSize => get$g(legacyFontSizes, fontSize).getOr('');
    const getSpec$1 = editor => {
      const getMatchingValue = () => {
        let matchOpt = Optional.none();
        const items = dataset.data;
        const fontSize = editor.queryCommandValue('FontSize');
        if (fontSize) {
          for (let precision = 3; matchOpt.isNone() && precision >= 0; precision--) {
            const pt = toPt(fontSize, precision);
            const legacy = toLegacy(pt);
            matchOpt = find$5(items, item => item.format === fontSize || item.format === pt || item.format === legacy);
          }
        }
        return {
          matchOpt,
          size: fontSize
        };
      };
      const isSelectedFor = item => valueOpt => valueOpt.exists(value => value.format === item);
      const getCurrentValue = () => {
        const {matchOpt} = getMatchingValue();
        return matchOpt;
      };
      const getPreviewFor = constant$1(Optional.none);
      const onAction = rawItem => () => {
        editor.undoManager.transact(() => {
          editor.focus();
          editor.execCommand('FontSize', false, rawItem.format);
        });
      };
      const updateSelectMenuText = comp => {
        const {matchOpt, size} = getMatchingValue();
        const text = matchOpt.fold(constant$1(size), match => match.title);
        emitWith(comp, updateMenuText, { text });
        fireFontSizeTextUpdate(editor, { value: text });
      };
      const dataset = buildBasicSettingsDataset(editor, 'font_size_formats', Delimiter.Space);
      return {
        tooltip: makeTooltipText(editor, getTooltipPlaceholder$1(), fallbackFontSize),
        text: Optional.some(fallbackFontSize),
        icon: Optional.none(),
        isSelectedFor,
        getPreviewFor,
        getCurrentValue,
        onAction,
        updateText: updateSelectMenuText,
        dataset,
        shouldHide: false,
        isInvalid: never
      };
    };
    const createFontSizeButton = (editor, backstage) => createSelectButton(editor, backstage, getSpec$1(editor), getTooltipPlaceholder$1, 'FontSizeTextUpdate', 'fontsize');
    const getConfigFromUnit = unit => {
      var _a;
      const baseConfig = { step: 1 };
      const configs = {
        em: { step: 0.1 },
        cm: { step: 0.1 },
        in: { step: 0.1 },
        pc: { step: 0.1 },
        ch: { step: 0.1 },
        rem: { step: 0.1 }
      };
      return (_a = configs[unit]) !== null && _a !== void 0 ? _a : baseConfig;
    };
    const defaultValue = 16;
    const isValidValue = value => value >= 0;
    const getNumberInputSpec = editor => {
      const getCurrentValue = () => editor.queryCommandValue('FontSize');
      const updateInputValue = comp => emitWith(comp, updateMenuText, { text: getCurrentValue() });
      return {
        updateInputValue,
        onAction: (format, focusBack) => editor.execCommand('FontSize', false, format, { skip_focus: !focusBack }),
        getNewValue: (text, updateFunction) => {
          parse(text, [
            'unsupportedLength',
            'empty'
          ]);
          const currentValue = getCurrentValue();
          const parsedText = parse(text, [
            'unsupportedLength',
            'empty'
          ]).or(parse(currentValue, [
            'unsupportedLength',
            'empty'
          ]));
          const value = parsedText.map(res => res.value).getOr(defaultValue);
          const defaultUnit = getFontSizeInputDefaultUnit(editor);
          const unit = parsedText.map(res => res.unit).filter(u => u !== '').getOr(defaultUnit);
          const newValue = updateFunction(value, getConfigFromUnit(unit).step);
          const res = `${ isValidValue(newValue) ? newValue : value }${ unit }`;
          if (res !== currentValue) {
            fireFontSizeInputTextUpdate(editor, { value: res });
          }
          return res;
        }
      };
    };
    const createFontSizeInputButton = (editor, backstage) => createBespokeNumberInput(editor, backstage, getNumberInputSpec(editor), 'fontsizeinput');
    const createFontSizeMenu = (editor, backstage) => {
      const menuItems = createMenuItems(backstage, getSpec$1(editor));
      editor.ui.registry.addNestedMenuItem('fontsize', {
        text: menuTitle$1,
        onSetup: onSetupEditableToggle(editor),
        getSubmenuItems: () => menuItems.items.validateItems(menuItems.getStyleItems())
      });
    };

    const menuTitle = 'Formats';
    const getTooltipPlaceholder = value => isEmpty(value) ? 'Formats' : 'Format {0}';
    const getSpec = (editor, dataset) => {
      const fallbackFormat = 'Formats';
      const isSelectedFor = format => () => editor.formatter.match(format);
      const getPreviewFor = format => () => {
        const fmt = editor.formatter.get(format);
        return fmt !== undefined ? Optional.some({
          tag: fmt.length > 0 ? fmt[0].inline || fmt[0].block || 'div' : 'div',
          styles: editor.dom.parseStyle(editor.formatter.getCssText(format))
        }) : Optional.none();
      };
      const updateSelectMenuText = comp => {
        const getFormatItems = fmt => {
          if (isNestedFormat(fmt)) {
            return bind$3(fmt.items, getFormatItems);
          } else if (isFormatReference(fmt)) {
            return [{
                title: fmt.title,
                format: fmt.format
              }];
          } else {
            return [];
          }
        };
        const flattenedItems = bind$3(getStyleFormats(editor), getFormatItems);
        const detectedFormat = findNearest(editor, constant$1(flattenedItems));
        const text = detectedFormat.fold(constant$1({
          title: fallbackFormat,
          tooltipLabel: ''
        }), fmt => ({
          title: fmt.title,
          tooltipLabel: fmt.title
        }));
        emitWith(comp, updateMenuText, { text: text.title });
        fireStylesTextUpdate(editor, { value: text.tooltipLabel });
      };
      return {
        tooltip: makeTooltipText(editor, getTooltipPlaceholder(''), ''),
        text: Optional.some(fallbackFormat),
        icon: Optional.none(),
        isSelectedFor,
        getCurrentValue: Optional.none,
        getPreviewFor,
        onAction: onActionToggleFormat$1(editor),
        updateText: updateSelectMenuText,
        shouldHide: shouldAutoHideStyleFormats(editor),
        isInvalid: item => !editor.formatter.canApply(item.format),
        dataset
      };
    };
    const createStylesButton = (editor, backstage) => {
      const dataset = {
        type: 'advanced',
        ...backstage.styles
      };
      return createSelectButton(editor, backstage, getSpec(editor, dataset), getTooltipPlaceholder, 'StylesTextUpdate', 'styles');
    };
    const createStylesMenu = (editor, backstage) => {
      const dataset = {
        type: 'advanced',
        ...backstage.styles
      };
      const menuItems = createMenuItems(backstage, getSpec(editor, dataset));
      editor.ui.registry.addNestedMenuItem('styles', {
        text: menuTitle,
        onSetup: onSetupEditableToggle(editor),
        getSubmenuItems: () => menuItems.items.validateItems(menuItems.getStyleItems())
      });
    };

    const schema$7 = constant$1([
      required$1('toggleClass'),
      required$1('fetch'),
      onStrictHandler('onExecute'),
      defaulted('getHotspot', Optional.some),
      defaulted('getAnchorOverrides', constant$1({})),
      schema$y(),
      onStrictHandler('onItemExecute'),
      option$3('lazySink'),
      required$1('dom'),
      onHandler('onOpen'),
      field('splitDropdownBehaviours', [
        Coupling,
        Keying,
        Focusing
      ]),
      defaulted('matchWidth', false),
      defaulted('useMinWidth', false),
      defaulted('eventOrder', {}),
      option$3('role')
    ].concat(sandboxFields()));
    const arrowPart = required({
      factory: Button,
      schema: [required$1('dom')],
      name: 'arrow',
      defaults: () => {
        return { buttonBehaviours: derive$1([Focusing.revoke()]) };
      },
      overrides: detail => {
        return {
          dom: {
            tag: 'span',
            attributes: { role: 'presentation' }
          },
          action: arrow => {
            arrow.getSystem().getByUid(detail.uid).each(emitExecute);
          },
          buttonBehaviours: derive$1([Toggling.config({
              toggleOnExecute: false,
              toggleClass: detail.toggleClass
            })])
        };
      }
    });
    const buttonPart = required({
      factory: Button,
      schema: [required$1('dom')],
      name: 'button',
      defaults: () => {
        return { buttonBehaviours: derive$1([Focusing.revoke()]) };
      },
      overrides: detail => {
        return {
          dom: {
            tag: 'span',
            attributes: { role: 'presentation' }
          },
          action: btn => {
            btn.getSystem().getByUid(detail.uid).each(splitDropdown => {
              detail.onExecute(splitDropdown, btn);
            });
          }
        };
      }
    });
    const parts$3 = constant$1([
      arrowPart,
      buttonPart,
      optional({
        factory: {
          sketch: spec => {
            return {
              uid: spec.uid,
              dom: {
                tag: 'span',
                styles: { display: 'none' },
                attributes: { 'aria-hidden': 'true' },
                innerHtml: spec.text
              }
            };
          }
        },
        schema: [required$1('text')],
        name: 'aria-descriptor'
      }),
      external({
        schema: [tieredMenuMarkers()],
        name: 'menu',
        defaults: detail => {
          return {
            onExecute: (tmenu, item) => {
              tmenu.getSystem().getByUid(detail.uid).each(splitDropdown => {
                detail.onItemExecute(splitDropdown, tmenu, item);
              });
            }
          };
        }
      }),
      partType$1()
    ]);

    const factory$5 = (detail, components, spec, externals) => {
      const switchToMenu = sandbox => {
        Composing.getCurrent(sandbox).each(current => {
          Highlighting.highlightFirst(current);
          Keying.focusIn(current);
        });
      };
      const action = component => {
        const onOpenSync = switchToMenu;
        togglePopup(detail, identity, component, externals, onOpenSync, HighlightOnOpen.HighlightMenuAndItem).get(noop);
      };
      const openMenu = comp => {
        action(comp);
        return Optional.some(true);
      };
      const executeOnButton = comp => {
        const button = getPartOrDie(comp, detail, 'button');
        emitExecute(button);
        return Optional.some(true);
      };
      const buttonEvents = {
        ...derive$2([runOnAttached((component, _simulatedEvent) => {
            const ariaDescriptor = getPart(component, detail, 'aria-descriptor');
            ariaDescriptor.each(descriptor => {
              const descriptorId = generate$6('aria');
              set$9(descriptor.element, 'id', descriptorId);
              set$9(component.element, 'aria-describedby', descriptorId);
            });
          })]),
        ...events$a(Optional.some(action))
      };
      const apis = {
        repositionMenus: comp => {
          if (Toggling.isOn(comp)) {
            repositionMenus(comp);
          }
        }
      };
      return {
        uid: detail.uid,
        dom: detail.dom,
        components,
        apis,
        eventOrder: {
          ...detail.eventOrder,
          [execute$5()]: [
            'disabling',
            'toggling',
            'alloy.base.behaviour'
          ]
        },
        events: buttonEvents,
        behaviours: augment(detail.splitDropdownBehaviours, [
          Coupling.config({
            others: {
              sandbox: hotspot => {
                const arrow = getPartOrDie(hotspot, detail, 'arrow');
                const extras = {
                  onOpen: () => {
                    Toggling.on(arrow);
                    Toggling.on(hotspot);
                  },
                  onClose: () => {
                    Toggling.off(arrow);
                    Toggling.off(hotspot);
                  }
                };
                return makeSandbox$1(detail, hotspot, extras);
              }
            }
          }),
          Keying.config({
            mode: 'special',
            onSpace: executeOnButton,
            onEnter: executeOnButton,
            onDown: openMenu
          }),
          Focusing.config({}),
          Toggling.config({
            toggleOnExecute: false,
            aria: { mode: 'expanded' }
          })
        ]),
        domModification: {
          attributes: {
            'role': detail.role.getOr('button'),
            'aria-haspopup': true
          }
        }
      };
    };
    const SplitDropdown = composite({
      name: 'SplitDropdown',
      configFields: schema$7(),
      partFields: parts$3(),
      factory: factory$5,
      apis: { repositionMenus: (apis, comp) => apis.repositionMenus(comp) }
    });

    const getButtonApi = component => ({
      isEnabled: () => !Disabling.isDisabled(component),
      setEnabled: state => Disabling.set(component, !state),
      setText: text => emitWith(component, updateMenuText, { text }),
      setIcon: icon => emitWith(component, updateMenuIcon, { icon })
    });
    const getToggleApi = component => ({
      setActive: state => {
        Toggling.set(component, state);
      },
      isActive: () => Toggling.isOn(component),
      isEnabled: () => !Disabling.isDisabled(component),
      setEnabled: state => Disabling.set(component, !state),
      setText: text => emitWith(component, updateMenuText, { text }),
      setIcon: icon => emitWith(component, updateMenuIcon, { icon })
    });
    const getTooltipAttributes = (tooltip, providersBackstage) => tooltip.map(tooltip => ({ 'aria-label': providersBackstage.translate(tooltip) })).getOr({});
    const focusButtonEvent = generate$6('focus-button');
    const renderCommonStructure = (optIcon, optText, tooltip, behaviours, providersBackstage, btnName) => {
      const optMemDisplayText = optText.map(text => record(renderLabel$1(text, 'tox-tbtn', providersBackstage)));
      const optMemDisplayIcon = optIcon.map(icon => record(renderReplaceableIconFromPack(icon, providersBackstage.icons)));
      return {
        dom: {
          tag: 'button',
          classes: ['tox-tbtn'].concat(optText.isSome() ? ['tox-tbtn--select'] : []),
          attributes: {
            ...getTooltipAttributes(tooltip, providersBackstage),
            ...isNonNullable(btnName) ? { 'data-mce-name': btnName } : {}
          }
        },
        components: componentRenderPipeline([
          optMemDisplayIcon.map(mem => mem.asSpec()),
          optMemDisplayText.map(mem => mem.asSpec())
        ]),
        eventOrder: {
          [mousedown()]: [
            'focusing',
            'alloy.base.behaviour',
            commonButtonDisplayEvent
          ],
          [attachedToDom()]: [
            commonButtonDisplayEvent,
            'toolbar-group-button-events'
          ]
        },
        buttonBehaviours: derive$1([
          DisablingConfigs.toolbarButton(providersBackstage.isDisabled),
          receivingConfig(),
          config(commonButtonDisplayEvent, [
            runOnAttached((comp, _se) => forceInitialSize(comp)),
            run$1(updateMenuText, (comp, se) => {
              optMemDisplayText.bind(mem => mem.getOpt(comp)).each(displayText => {
                Replacing.set(displayText, [text$2(providersBackstage.translate(se.event.text))]);
              });
            }),
            run$1(updateMenuIcon, (comp, se) => {
              optMemDisplayIcon.bind(mem => mem.getOpt(comp)).each(displayIcon => {
                Replacing.set(displayIcon, [renderReplaceableIconFromPack(se.event.icon, providersBackstage.icons)]);
              });
            }),
            run$1(mousedown(), (button, se) => {
              se.event.prevent();
              emit(button, focusButtonEvent);
            })
          ])
        ].concat(behaviours.getOr([])))
      };
    };
    const renderFloatingToolbarButton = (spec, backstage, identifyButtons, attributes, btnName) => {
      const sharedBackstage = backstage.shared;
      const editorOffCell = Cell(noop);
      const specialisation = {
        toolbarButtonBehaviours: [],
        getApi: getButtonApi,
        onSetup: spec.onSetup
      };
      const behaviours = [config('toolbar-group-button-events', [
          onControlAttached(specialisation, editorOffCell),
          onControlDetached(specialisation, editorOffCell)
        ])];
      return FloatingToolbarButton.sketch({
        lazySink: sharedBackstage.getSink,
        fetch: () => Future.nu(resolve => {
          resolve(map$2(identifyButtons(spec.items), renderToolbarGroup));
        }),
        markers: { toggledClass: 'tox-tbtn--enabled' },
        parts: {
          button: renderCommonStructure(spec.icon, spec.text, spec.tooltip, Optional.some(behaviours), sharedBackstage.providers, btnName),
          toolbar: {
            dom: {
              tag: 'div',
              classes: ['tox-toolbar__overflow'],
              attributes
            }
          }
        }
      });
    };
    const renderCommonToolbarButton = (spec, specialisation, providersBackstage, btnName) => {
      var _d;
      const editorOffCell = Cell(noop);
      const structure = renderCommonStructure(spec.icon, spec.text, spec.tooltip, Optional.none(), providersBackstage, btnName);
      return Button.sketch({
        dom: structure.dom,
        components: structure.components,
        eventOrder: toolbarButtonEventOrder,
        buttonBehaviours: {
          ...derive$1([
            config('toolbar-button-events', [
              onToolbarButtonExecute({
                onAction: spec.onAction,
                getApi: specialisation.getApi
              }),
              onControlAttached(specialisation, editorOffCell),
              onControlDetached(specialisation, editorOffCell)
            ]),
            ...spec.tooltip.map(t => Tooltipping.config(providersBackstage.tooltips.getConfig({ tooltipText: providersBackstage.translate(t) + spec.shortcut.map(shortcut => ` (${ convertText(shortcut) })`).getOr('') }))).toArray(),
            DisablingConfigs.toolbarButton(() => !spec.enabled || providersBackstage.isDisabled()),
            receivingConfig()
          ].concat(specialisation.toolbarButtonBehaviours)),
          [commonButtonDisplayEvent]: (_d = structure.buttonBehaviours) === null || _d === void 0 ? void 0 : _d[commonButtonDisplayEvent]
        }
      });
    };
    const renderToolbarButton = (spec, providersBackstage, btnName) => renderToolbarButtonWith(spec, providersBackstage, [], btnName);
    const renderToolbarButtonWith = (spec, providersBackstage, bonusEvents, btnName) => renderCommonToolbarButton(spec, {
      toolbarButtonBehaviours: bonusEvents.length > 0 ? [config('toolbarButtonWith', bonusEvents)] : [],
      getApi: getButtonApi,
      onSetup: spec.onSetup
    }, providersBackstage, btnName);
    const renderToolbarToggleButton = (spec, providersBackstage, btnName) => renderToolbarToggleButtonWith(spec, providersBackstage, [], btnName);
    const renderToolbarToggleButtonWith = (spec, providersBackstage, bonusEvents, btnName) => renderCommonToolbarButton(spec, {
      toolbarButtonBehaviours: [
        Replacing.config({}),
        Toggling.config({
          toggleClass: 'tox-tbtn--enabled',
          aria: { mode: 'pressed' },
          toggleOnExecute: false
        })
      ].concat(bonusEvents.length > 0 ? [config('toolbarToggleButtonWith', bonusEvents)] : []),
      getApi: getToggleApi,
      onSetup: spec.onSetup
    }, providersBackstage, btnName);
    const fetchChoices = (getApi, spec, providersBackstage) => comp => Future.nu(callback => spec.fetch(callback)).map(items => Optional.from(createTieredDataFrom(deepMerge(createPartialChoiceMenu(generate$6('menu-value'), items, value => {
      spec.onItemAction(getApi(comp), value);
    }, spec.columns, spec.presets, ItemResponse$1.CLOSE_ON_EXECUTE, spec.select.getOr(never), providersBackstage), {
      movement: deriveMenuMovement(spec.columns, spec.presets),
      menuBehaviours: SimpleBehaviours.unnamedEvents(spec.columns !== 'auto' ? [] : [runOnAttached((comp, _se) => {
          detectSize(comp, 4, classForPreset(spec.presets)).each(({numRows, numColumns}) => {
            Keying.setGridSize(comp, numRows, numColumns);
          });
        })])
    }))));
    const renderSplitButton = (spec, sharedBackstage, btnName) => {
      const tooltipString = Cell(spec.tooltip.getOr(''));
      const getApi = comp => ({
        isEnabled: () => !Disabling.isDisabled(comp),
        setEnabled: state => Disabling.set(comp, !state),
        setIconFill: (id, value) => {
          descendant(comp.element, `svg path[class="${ id }"], rect[class="${ id }"]`).each(underlinePath => {
            set$9(underlinePath, 'fill', value);
          });
        },
        setActive: state => {
          set$9(comp.element, 'aria-pressed', state);
          descendant(comp.element, 'span').each(button => {
            comp.getSystem().getByDom(button).each(buttonComp => Toggling.set(buttonComp, state));
          });
        },
        isActive: () => descendant(comp.element, 'span').exists(button => comp.getSystem().getByDom(button).exists(Toggling.isOn)),
        setText: text => descendant(comp.element, 'span').each(button => comp.getSystem().getByDom(button).each(buttonComp => emitWith(buttonComp, updateMenuText, { text }))),
        setIcon: icon => descendant(comp.element, 'span').each(button => comp.getSystem().getByDom(button).each(buttonComp => emitWith(buttonComp, updateMenuIcon, { icon }))),
        setTooltip: tooltip => {
          const translatedTooltip = sharedBackstage.providers.translate(tooltip);
          set$9(comp.element, 'aria-label', translatedTooltip);
          tooltipString.set(tooltip);
        }
      });
      const editorOffCell = Cell(noop);
      const specialisation = {
        getApi,
        onSetup: spec.onSetup
      };
      return SplitDropdown.sketch({
        dom: {
          tag: 'div',
          classes: ['tox-split-button'],
          attributes: {
            'aria-pressed': false,
            ...getTooltipAttributes(spec.tooltip, sharedBackstage.providers),
            ...isNonNullable(btnName) ? { 'data-mce-name': btnName } : {}
          }
        },
        onExecute: button => {
          const api = getApi(button);
          if (api.isEnabled()) {
            spec.onAction(api);
          }
        },
        onItemExecute: (_a, _b, _c) => {
        },
        splitDropdownBehaviours: derive$1([
          DisablingConfigs.splitButton(sharedBackstage.providers.isDisabled),
          receivingConfig(),
          config('split-dropdown-events', [
            runOnAttached((comp, _se) => forceInitialSize(comp)),
            run$1(focusButtonEvent, Focusing.focus),
            onControlAttached(specialisation, editorOffCell),
            onControlDetached(specialisation, editorOffCell)
          ]),
          Unselecting.config({}),
          ...spec.tooltip.map(tooltip => {
            return Tooltipping.config({
              ...sharedBackstage.providers.tooltips.getConfig({
                tooltipText: sharedBackstage.providers.translate(tooltip),
                onShow: comp => {
                  if (tooltipString.get() !== tooltip) {
                    const translatedTooltip = sharedBackstage.providers.translate(tooltipString.get());
                    Tooltipping.setComponents(comp, sharedBackstage.providers.tooltips.getComponents({ tooltipText: translatedTooltip }));
                  }
                }
              })
            });
          }).toArray()
        ]),
        eventOrder: {
          [attachedToDom()]: [
            'alloy.base.behaviour',
            'split-dropdown-events',
            'tooltipping'
          ],
          [detachedFromDom()]: [
            'split-dropdown-events',
            'tooltipping'
          ]
        },
        toggleClass: 'tox-tbtn--enabled',
        lazySink: sharedBackstage.getSink,
        fetch: fetchChoices(getApi, spec, sharedBackstage.providers),
        parts: { menu: part(false, spec.columns, spec.presets) },
        components: [
          SplitDropdown.parts.button(renderCommonStructure(spec.icon, spec.text, Optional.none(), Optional.some([Toggling.config({
              toggleClass: 'tox-tbtn--enabled',
              toggleOnExecute: false
            })]), sharedBackstage.providers)),
          SplitDropdown.parts.arrow({
            dom: {
              tag: 'button',
              classes: [
                'tox-tbtn',
                'tox-split-button__chevron'
              ],
              innerHtml: get$2('chevron-down', sharedBackstage.providers.icons)
            },
            buttonBehaviours: derive$1([
              DisablingConfigs.splitButton(sharedBackstage.providers.isDisabled),
              receivingConfig(),
              addFocusableBehaviour()
            ])
          }),
          SplitDropdown.parts['aria-descriptor']({ text: sharedBackstage.providers.translate('To open the popup, press Shift+Enter') })
        ]
      });
    };

    const defaultToolbar = [
      {
        name: 'history',
        items: [
          'undo',
          'redo'
        ]
      },
      {
        name: 'ai',
        items: [
          'aidialog',
          'aishortcuts'
        ]
      },
      {
        name: 'styles',
        items: ['styles']
      },
      {
        name: 'formatting',
        items: [
          'bold',
          'italic'
        ]
      },
      {
        name: 'alignment',
        items: [
          'alignleft',
          'aligncenter',
          'alignright',
          'alignjustify'
        ]
      },
      {
        name: 'indentation',
        items: [
          'outdent',
          'indent'
        ]
      },
      {
        name: 'permanent pen',
        items: ['permanentpen']
      },
      {
        name: 'comments',
        items: ['addcomment']
      }
    ];
    const renderFromBridge = (bridgeBuilder, render) => (spec, backstage, editor, btnName) => {
      const internal = bridgeBuilder(spec).mapError(errInfo => formatError(errInfo)).getOrDie();
      return render(internal, backstage, editor, btnName);
    };
    const types = {
      button: renderFromBridge(createToolbarButton, (s, backstage, _, btnName) => renderToolbarButton(s, backstage.shared.providers, btnName)),
      togglebutton: renderFromBridge(createToggleButton, (s, backstage, _, btnName) => renderToolbarToggleButton(s, backstage.shared.providers, btnName)),
      menubutton: renderFromBridge(createMenuButton, (s, backstage, _, btnName) => renderMenuButton(s, 'tox-tbtn', backstage, Optional.none(), false, btnName)),
      splitbutton: renderFromBridge(createSplitButton, (s, backstage, _, btnName) => renderSplitButton(s, backstage.shared, btnName)),
      grouptoolbarbutton: renderFromBridge(createGroupToolbarButton, (s, backstage, editor, btnName) => {
        const buttons = editor.ui.registry.getAll().buttons;
        const identify = toolbar => identifyButtons(editor, {
          buttons,
          toolbar,
          allowToolbarGroups: false
        }, backstage, Optional.none());
        const attributes = { [Attribute]: backstage.shared.header.isPositionedAtTop() ? AttributeValue.TopToBottom : AttributeValue.BottomToTop };
        switch (getToolbarMode(editor)) {
        case ToolbarMode$1.floating:
          return renderFloatingToolbarButton(s, backstage, identify, attributes, btnName);
        default:
          throw new Error('Toolbar groups are only supported when using floating toolbar mode');
        }
      })
    };
    const extractFrom = (spec, backstage, editor, btnName) => get$g(types, spec.type).fold(() => {
      console.error('skipping button defined by', spec);
      return Optional.none();
    }, render => Optional.some(render(spec, backstage, editor, btnName)));
    const bespokeButtons = {
      styles: createStylesButton,
      fontsize: createFontSizeButton,
      fontsizeinput: createFontSizeInputButton,
      fontfamily: createFontFamilyButton,
      blocks: createBlocksButton,
      align: createAlignButton
    };
    const removeUnusedDefaults = buttons => {
      const filteredItemGroups = map$2(defaultToolbar, group => {
        const items = filter$2(group.items, subItem => has$2(buttons, subItem) || has$2(bespokeButtons, subItem));
        return {
          name: group.name,
          items
        };
      });
      return filter$2(filteredItemGroups, group => group.items.length > 0);
    };
    const convertStringToolbar = strToolbar => {
      const groupsStrings = strToolbar.split('|');
      return map$2(groupsStrings, g => ({ items: g.trim().split(' ') }));
    };
    const isToolbarGroupSettingArray = toolbar => isArrayOf(toolbar, t => has$2(t, 'name') && has$2(t, 'items'));
    const createToolbar = toolbarConfig => {
      const toolbar = toolbarConfig.toolbar;
      const buttons = toolbarConfig.buttons;
      if (toolbar === false) {
        return [];
      } else if (toolbar === undefined || toolbar === true) {
        return removeUnusedDefaults(buttons);
      } else if (isString(toolbar)) {
        return convertStringToolbar(toolbar);
      } else if (isToolbarGroupSettingArray(toolbar)) {
        return toolbar;
      } else {
        console.error('Toolbar type should be string, string[], boolean or ToolbarGroup[]');
        return [];
      }
    };
    const lookupButton = (editor, buttons, toolbarItem, allowToolbarGroups, backstage, prefixes) => get$g(buttons, toolbarItem.toLowerCase()).orThunk(() => prefixes.bind(ps => findMap(ps, prefix => get$g(buttons, prefix + toolbarItem.toLowerCase())))).fold(() => get$g(bespokeButtons, toolbarItem.toLowerCase()).map(r => r(editor, backstage)), spec => {
      if (spec.type === 'grouptoolbarbutton' && !allowToolbarGroups) {
        console.warn(`Ignoring the '${ toolbarItem }' toolbar button. Group toolbar buttons are only supported when using floating toolbar mode and cannot be nested.`);
        return Optional.none();
      } else {
        return extractFrom(spec, backstage, editor, toolbarItem.toLowerCase());
      }
    });
    const identifyButtons = (editor, toolbarConfig, backstage, prefixes) => {
      const toolbarGroups = createToolbar(toolbarConfig);
      const groups = map$2(toolbarGroups, group => {
        const items = bind$3(group.items, toolbarItem => {
          return toolbarItem.trim().length === 0 ? [] : lookupButton(editor, toolbarConfig.buttons, toolbarItem, toolbarConfig.allowToolbarGroups, backstage, prefixes).toArray();
        });
        return {
          title: Optional.from(editor.translate(group.name)),
          items
        };
      });
      return filter$2(groups, group => group.items.length > 0);
    };

    const setToolbar = (editor, uiRefs, rawUiConfig, backstage) => {
      const outerContainer = uiRefs.mainUi.outerContainer;
      const toolbarConfig = rawUiConfig.toolbar;
      const toolbarButtonsConfig = rawUiConfig.buttons;
      if (isArrayOf(toolbarConfig, isString)) {
        const toolbars = toolbarConfig.map(t => {
          const config = {
            toolbar: t,
            buttons: toolbarButtonsConfig,
            allowToolbarGroups: rawUiConfig.allowToolbarGroups
          };
          return identifyButtons(editor, config, backstage, Optional.none());
        });
        OuterContainer.setToolbars(outerContainer, toolbars);
      } else {
        OuterContainer.setToolbar(outerContainer, identifyButtons(editor, rawUiConfig, backstage, Optional.none()));
      }
    };

    const detection = detect$1();
    const isiOS12 = detection.os.isiOS() && detection.os.version.major <= 12;
    const setupEvents$1 = (editor, uiRefs) => {
      const {uiMotherships} = uiRefs;
      const dom = editor.dom;
      let contentWindow = editor.getWin();
      const initialDocEle = editor.getDoc().documentElement;
      const lastWindowDimensions = Cell(SugarPosition(contentWindow.innerWidth, contentWindow.innerHeight));
      const lastDocumentDimensions = Cell(SugarPosition(initialDocEle.offsetWidth, initialDocEle.offsetHeight));
      const resizeWindow = () => {
        const outer = lastWindowDimensions.get();
        if (outer.left !== contentWindow.innerWidth || outer.top !== contentWindow.innerHeight) {
          lastWindowDimensions.set(SugarPosition(contentWindow.innerWidth, contentWindow.innerHeight));
          fireResizeContent(editor);
        }
      };
      const resizeDocument = () => {
        const docEle = editor.getDoc().documentElement;
        const inner = lastDocumentDimensions.get();
        if (inner.left !== docEle.offsetWidth || inner.top !== docEle.offsetHeight) {
          lastDocumentDimensions.set(SugarPosition(docEle.offsetWidth, docEle.offsetHeight));
          fireResizeContent(editor);
        }
      };
      const scroll = e => {
        fireScrollContent(editor, e);
      };
      dom.bind(contentWindow, 'resize', resizeWindow);
      dom.bind(contentWindow, 'scroll', scroll);
      const elementLoad = capture(SugarElement.fromDom(editor.getBody()), 'load', resizeDocument);
      editor.on('hide', () => {
        each$1(uiMotherships, m => {
          set$8(m.element, 'display', 'none');
        });
      });
      editor.on('show', () => {
        each$1(uiMotherships, m => {
          remove$6(m.element, 'display');
        });
      });
      editor.on('NodeChange', resizeDocument);
      editor.on('remove', () => {
        elementLoad.unbind();
        dom.unbind(contentWindow, 'resize', resizeWindow);
        dom.unbind(contentWindow, 'scroll', scroll);
        contentWindow = null;
      });
    };
    const attachUiMotherships = (editor, uiRoot, uiRefs) => {
      if (isSplitUiMode(editor)) {
        attachSystemAfter(uiRefs.mainUi.mothership.element, uiRefs.popupUi.mothership);
      }
      attachSystem(uiRoot, uiRefs.dialogUi.mothership);
    };
    const render$1 = (editor, uiRefs, rawUiConfig, backstage, args) => {
      const {mainUi, uiMotherships} = uiRefs;
      const lastToolbarWidth = Cell(0);
      const outerContainer = mainUi.outerContainer;
      iframe(editor);
      const eTargetNode = SugarElement.fromDom(args.targetNode);
      const uiRoot = getContentContainer(getRootNode(eTargetNode));
      attachSystemAfter(eTargetNode, mainUi.mothership);
      attachUiMotherships(editor, uiRoot, uiRefs);
      editor.on('SkinLoaded', () => {
        OuterContainer.setSidebar(outerContainer, rawUiConfig.sidebar, getSidebarShow(editor));
        setToolbar(editor, uiRefs, rawUiConfig, backstage);
        lastToolbarWidth.set(editor.getWin().innerWidth);
        OuterContainer.setMenubar(outerContainer, identifyMenus(editor, rawUiConfig));
        OuterContainer.setViews(outerContainer, rawUiConfig.views);
        setupEvents$1(editor, uiRefs);
      });
      const socket = OuterContainer.getSocket(outerContainer).getOrDie('Could not find expected socket element');
      if (isiOS12) {
        setAll(socket.element, {
          'overflow': 'scroll',
          '-webkit-overflow-scrolling': 'touch'
        });
        const limit = first(() => {
          editor.dispatch('ScrollContent');
        }, 20);
        const unbinder = bind(socket.element, 'scroll', limit.throttle);
        editor.on('remove', unbinder.unbind);
      }
      setupReadonlyModeSwitch(editor, uiRefs);
      editor.addCommand('ToggleSidebar', (_ui, value) => {
        OuterContainer.toggleSidebar(outerContainer, value);
        editor.dispatch('ToggleSidebar');
      });
      editor.addQueryValueHandler('ToggleSidebar', () => {
        var _a;
        return (_a = OuterContainer.whichSidebar(outerContainer)) !== null && _a !== void 0 ? _a : '';
      });
      editor.addCommand('ToggleView', (_ui, value) => {
        if (OuterContainer.toggleView(outerContainer, value)) {
          const target = outerContainer.element;
          mainUi.mothership.broadcastOn([dismissPopups()], { target });
          each$1(uiMotherships, m => {
            m.broadcastOn([dismissPopups()], { target });
          });
          if (isNull(OuterContainer.whichView(outerContainer))) {
            editor.focus();
            editor.nodeChanged();
            OuterContainer.refreshToolbar(outerContainer);
          }
        }
      });
      editor.addQueryValueHandler('ToggleView', () => {
        var _a;
        return (_a = OuterContainer.whichView(outerContainer)) !== null && _a !== void 0 ? _a : '';
      });
      const toolbarMode = getToolbarMode(editor);
      const refreshDrawer = () => {
        OuterContainer.refreshToolbar(uiRefs.mainUi.outerContainer);
      };
      if (toolbarMode === ToolbarMode$1.sliding || toolbarMode === ToolbarMode$1.floating) {
        editor.on('ResizeWindow ResizeEditor ResizeContent', () => {
          const width = editor.getWin().innerWidth;
          if (width !== lastToolbarWidth.get()) {
            refreshDrawer();
            lastToolbarWidth.set(width);
          }
        });
      }
      const api = {
        setEnabled: state => {
          broadcastReadonly(uiRefs, !state);
        },
        isEnabled: () => !Disabling.isDisabled(outerContainer)
      };
      return {
        iframeContainer: socket.element.dom,
        editorContainer: outerContainer.element.dom,
        api
      };
    };

    var Iframe = /*#__PURE__*/Object.freeze({
        __proto__: null,
        render: render$1
    });

    const parseToInt = val => {
      const re = /^[0-9\.]+(|px)$/i;
      if (re.test('' + val)) {
        return Optional.some(parseInt('' + val, 10));
      }
      return Optional.none();
    };
    const numToPx = val => isNumber(val) ? val + 'px' : val;
    const calcCappedSize = (size, minSize, maxSize) => {
      const minOverride = minSize.filter(min => size < min);
      const maxOverride = maxSize.filter(max => size > max);
      return minOverride.or(maxOverride).getOr(size);
    };

    const getHeight = editor => {
      const baseHeight = getHeightOption(editor);
      const minHeight = getMinHeightOption(editor);
      const maxHeight = getMaxHeightOption(editor);
      return parseToInt(baseHeight).map(height => calcCappedSize(height, minHeight, maxHeight));
    };
    const getHeightWithFallback = editor => {
      const height = getHeight(editor);
      return height.getOr(getHeightOption(editor));
    };
    const getWidth = editor => {
      const baseWidth = getWidthOption(editor);
      const minWidth = getMinWidthOption(editor);
      const maxWidth = getMaxWidthOption(editor);
      return parseToInt(baseWidth).map(width => calcCappedSize(width, minWidth, maxWidth));
    };
    const getWidthWithFallback = editor => {
      const width = getWidth(editor);
      return width.getOr(getWidthOption(editor));
    };

    const {ToolbarLocation, ToolbarMode} = Options;
    const maximumDistanceToEdge = 40;
    const InlineHeader = (editor, targetElm, uiRefs, backstage, floatContainer) => {
      const {mainUi, uiMotherships} = uiRefs;
      const DOM = global$7.DOM;
      const useFixedToolbarContainer = useFixedContainer(editor);
      const isSticky = isStickyToolbar(editor);
      const editorMaxWidthOpt = getMaxWidthOption(editor).or(getWidth(editor));
      const headerBackstage = backstage.shared.header;
      const isPositionedAtTop = headerBackstage.isPositionedAtTop;
      const minimumToolbarWidth = 150;
      const toolbarMode = getToolbarMode(editor);
      const isSplitToolbar = toolbarMode === ToolbarMode.sliding || toolbarMode === ToolbarMode.floating;
      const visible = Cell(false);
      const isVisible = () => visible.get() && !editor.removed;
      const calcToolbarOffset = toolbar => isSplitToolbar ? toolbar.fold(constant$1(0), tbar => tbar.components().length > 1 ? get$d(tbar.components()[1].element) : 0) : 0;
      const calcMode = container => {
        switch (getToolbarLocation(editor)) {
        case ToolbarLocation.auto:
          const toolbar = OuterContainer.getToolbar(mainUi.outerContainer);
          const offset = calcToolbarOffset(toolbar);
          const toolbarHeight = get$d(container.element) - offset;
          const targetBounds = box$1(targetElm);
          const roomAtTop = targetBounds.y > toolbarHeight;
          if (roomAtTop) {
            return 'top';
          } else {
            const doc = documentElement(targetElm);
            const docHeight = Math.max(doc.dom.scrollHeight, get$d(doc));
            const roomAtBottom = targetBounds.bottom < docHeight - toolbarHeight;
            if (roomAtBottom) {
              return 'bottom';
            } else {
              const winBounds = win();
              const isRoomAtBottomViewport = winBounds.bottom < targetBounds.bottom - toolbarHeight;
              return isRoomAtBottomViewport ? 'bottom' : 'top';
            }
          }
        case ToolbarLocation.bottom:
          return 'bottom';
        case ToolbarLocation.top:
        default:
          return 'top';
        }
      };
      const setupMode = mode => {
        floatContainer.on(container => {
          Docking.setModes(container, [mode]);
          headerBackstage.setDockingMode(mode);
          const verticalDir = isPositionedAtTop() ? AttributeValue.TopToBottom : AttributeValue.BottomToTop;
          set$9(container.element, Attribute, verticalDir);
        });
      };
      const updateChromeWidth = () => {
        floatContainer.on(container => {
          const maxWidth = editorMaxWidthOpt.getOrThunk(() => {
            const bodyMargin = parseToInt(get$e(body(), 'margin-left')).getOr(0);
            return get$c(body()) - absolute$3(targetElm).left + bodyMargin;
          });
          set$8(container.element, 'max-width', maxWidth + 'px');
        });
      };
      const updateChromePosition = isOuterContainerWidthRestored => {
        floatContainer.on(container => {
          const toolbar = OuterContainer.getToolbar(mainUi.outerContainer);
          const offset = calcToolbarOffset(toolbar);
          const targetBounds = box$1(targetElm);
          const offsetParent = getOffsetParent$1(editor, mainUi.outerContainer.element);
          const getLeft = () => offsetParent.fold(() => targetBounds.x, offsetParent => {
            const offsetBox = box$1(offsetParent);
            const isOffsetParentBody = eq(offsetParent, body());
            return isOffsetParentBody ? targetBounds.x : targetBounds.x - offsetBox.x;
          });
          const getTop = () => offsetParent.fold(() => isPositionedAtTop() ? Math.max(targetBounds.y - get$d(container.element) + offset, 0) : targetBounds.bottom, offsetParent => {
            var _a;
            const offsetBox = box$1(offsetParent);
            const scrollDelta = (_a = offsetParent.dom.scrollTop) !== null && _a !== void 0 ? _a : 0;
            const isOffsetParentBody = eq(offsetParent, body());
            const topValue = isOffsetParentBody ? Math.max(targetBounds.y - get$d(container.element) + offset, 0) : targetBounds.y - offsetBox.y + scrollDelta - get$d(container.element) + offset;
            return isPositionedAtTop() ? topValue : targetBounds.bottom;
          });
          const left = getLeft();
          const widthProperties = someIf(isOuterContainerWidthRestored, Math.ceil(mainUi.outerContainer.element.dom.getBoundingClientRect().width)).filter(w => w > minimumToolbarWidth).map(toolbarWidth => {
            const scroll = get$b();
            const availableWidth = window.innerWidth - (left - scroll.left);
            const width = Math.max(Math.min(toolbarWidth, availableWidth), minimumToolbarWidth);
            if (availableWidth < toolbarWidth) {
              set$8(mainUi.outerContainer.element, 'width', width + 'px');
            }
            return { width: width + 'px' };
          }).getOr({});
          const baseProperties = {
            position: 'absolute',
            left: Math.round(left) + 'px',
            top: getTop() + 'px'
          };
          setAll(mainUi.outerContainer.element, {
            ...baseProperties,
            ...widthProperties
          });
        });
      };
      const getOffsetParent$1 = (editor, element) => isSplitUiMode(editor) ? getOffsetParent(element) : Optional.none();
      const repositionPopups$1 = () => {
        each$1(uiMotherships, m => {
          m.broadcastOn([repositionPopups()], {});
        });
      };
      const restoreOuterContainerWidth = () => {
        if (!useFixedToolbarContainer) {
          const toolbarCurrentRightsidePosition = absolute$3(mainUi.outerContainer.element).left + getOuter$1(mainUi.outerContainer.element);
          if (toolbarCurrentRightsidePosition >= window.innerWidth - maximumDistanceToEdge || getRaw(mainUi.outerContainer.element, 'width').isSome()) {
            set$8(mainUi.outerContainer.element, 'position', 'absolute');
            set$8(mainUi.outerContainer.element, 'left', '0px');
            remove$6(mainUi.outerContainer.element, 'width');
            return true;
          }
        }
        return false;
      };
      const update = stickyAction => {
        if (!isVisible()) {
          return;
        }
        if (!useFixedToolbarContainer) {
          updateChromeWidth();
        }
        const isOuterContainerWidthRestored = useFixedToolbarContainer ? false : restoreOuterContainerWidth();
        if (isSplitToolbar) {
          OuterContainer.refreshToolbar(mainUi.outerContainer);
        }
        if (!useFixedToolbarContainer) {
          updateChromePosition(isOuterContainerWidthRestored);
        }
        if (isSticky) {
          floatContainer.on(stickyAction);
        }
        repositionPopups$1();
      };
      const doUpdateMode = () => {
        if (useFixedToolbarContainer || !isSticky || !isVisible()) {
          return false;
        }
        return floatContainer.get().exists(fc => {
          const currentMode = headerBackstage.getDockingMode();
          const newMode = calcMode(fc);
          if (newMode !== currentMode) {
            setupMode(newMode);
            return true;
          } else {
            return false;
          }
        });
      };
      const show = () => {
        visible.set(true);
        set$8(mainUi.outerContainer.element, 'display', 'flex');
        DOM.addClass(editor.getBody(), 'mce-edit-focus');
        each$1(uiMotherships, m => {
          remove$6(m.element, 'display');
        });
        doUpdateMode();
        if (isSplitUiMode(editor)) {
          update(elem => Docking.isDocked(elem) ? Docking.reset(elem) : Docking.refresh(elem));
        } else {
          update(Docking.refresh);
        }
      };
      const hide = () => {
        visible.set(false);
        set$8(mainUi.outerContainer.element, 'display', 'none');
        DOM.removeClass(editor.getBody(), 'mce-edit-focus');
        each$1(uiMotherships, m => {
          set$8(m.element, 'display', 'none');
        });
      };
      const updateMode = () => {
        const changedMode = doUpdateMode();
        if (changedMode) {
          update(Docking.reset);
        }
      };
      return {
        isVisible,
        isPositionedAtTop,
        show,
        hide,
        update,
        updateMode,
        repositionPopups: repositionPopups$1
      };
    };

    const getTargetPosAndBounds = (targetElm, isToolbarTop) => {
      const bounds = box$1(targetElm);
      return {
        pos: isToolbarTop ? bounds.y : bounds.bottom,
        bounds
      };
    };
    const setupEvents = (editor, targetElm, ui, toolbarPersist) => {
      const prevPosAndBounds = Cell(getTargetPosAndBounds(targetElm, ui.isPositionedAtTop()));
      const resizeContent = e => {
        const {pos, bounds} = getTargetPosAndBounds(targetElm, ui.isPositionedAtTop());
        const {
          pos: prevPos,
          bounds: prevBounds
        } = prevPosAndBounds.get();
        const hasResized = bounds.height !== prevBounds.height || bounds.width !== prevBounds.width;
        prevPosAndBounds.set({
          pos,
          bounds
        });
        if (hasResized) {
          fireResizeContent(editor, e);
        }
        if (ui.isVisible()) {
          if (prevPos !== pos) {
            ui.update(Docking.reset);
          } else if (hasResized) {
            ui.updateMode();
            ui.repositionPopups();
          }
        }
      };
      if (!toolbarPersist) {
        editor.on('activate', ui.show);
        editor.on('deactivate', ui.hide);
      }
      editor.on('SkinLoaded ResizeWindow', () => ui.update(Docking.reset));
      editor.on('NodeChange keydown', e => {
        requestAnimationFrame(() => resizeContent(e));
      });
      let lastScrollX = 0;
      const updateUi = last(() => ui.update(Docking.refresh), 33);
      editor.on('ScrollWindow', () => {
        const newScrollX = get$b().left;
        if (newScrollX !== lastScrollX) {
          lastScrollX = newScrollX;
          updateUi.throttle();
        }
        ui.updateMode();
      });
      if (isSplitUiMode(editor)) {
        editor.on('ElementScroll', _args => {
          ui.update(Docking.refresh);
        });
      }
      const elementLoad = unbindable();
      elementLoad.set(capture(SugarElement.fromDom(editor.getBody()), 'load', e => resizeContent(e.raw)));
      editor.on('remove', () => {
        elementLoad.clear();
      });
    };
    const render = (editor, uiRefs, rawUiConfig, backstage, args) => {
      const {mainUi} = uiRefs;
      const floatContainer = value$2();
      const targetElm = SugarElement.fromDom(args.targetNode);
      const ui = InlineHeader(editor, targetElm, uiRefs, backstage, floatContainer);
      const toolbarPersist = isToolbarPersist(editor);
      inline(editor);
      const render = () => {
        if (floatContainer.isSet()) {
          ui.show();
          return;
        }
        floatContainer.set(OuterContainer.getHeader(mainUi.outerContainer).getOrDie());
        const uiContainer = getUiContainer(editor);
        if (isSplitUiMode(editor)) {
          attachSystemAfter(targetElm, mainUi.mothership);
          attachSystemAfter(targetElm, uiRefs.popupUi.mothership);
        } else {
          attachSystem(uiContainer, mainUi.mothership);
        }
        attachSystem(uiContainer, uiRefs.dialogUi.mothership);
        const setup = () => {
          setToolbar(editor, uiRefs, rawUiConfig, backstage);
          OuterContainer.setMenubar(mainUi.outerContainer, identifyMenus(editor, rawUiConfig));
          ui.show();
          setupEvents(editor, targetElm, ui, toolbarPersist);
          editor.nodeChanged();
        };
        if (toolbarPersist) {
          editor.once('SkinLoaded', setup);
        } else {
          setup();
        }
      };
      editor.on('show', render);
      editor.on('hide', ui.hide);
      if (!toolbarPersist) {
        editor.on('focus', render);
        editor.on('blur', ui.hide);
      }
      editor.on('init', () => {
        if (editor.hasFocus() || toolbarPersist) {
          render();
        }
      });
      setupReadonlyModeSwitch(editor, uiRefs);
      const api = {
        show: render,
        hide: ui.hide,
        setEnabled: state => {
          broadcastReadonly(uiRefs, !state);
        },
        isEnabled: () => !Disabling.isDisabled(mainUi.outerContainer)
      };
      return {
        editorContainer: mainUi.outerContainer.element.dom,
        api
      };
    };

    var Inline = /*#__PURE__*/Object.freeze({
        __proto__: null,
        render: render
    });

    const LazyUiReferences = () => {
      const dialogUi = value$2();
      const popupUi = value$2();
      const mainUi = value$2();
      const lazyGetInOuterOrDie = (label, f) => () => mainUi.get().bind(oc => f(oc.outerContainer)).getOrDie(`Could not find ${ label } element in OuterContainer`);
      const getUiMotherships = () => {
        const optDialogMothership = dialogUi.get().map(ui => ui.mothership);
        const optPopupMothership = popupUi.get().map(ui => ui.mothership);
        return optDialogMothership.fold(() => optPopupMothership.toArray(), dm => optPopupMothership.fold(() => [dm], pm => eq(dm.element, pm.element) ? [dm] : [
          dm,
          pm
        ]));
      };
      return {
        dialogUi,
        popupUi,
        mainUi,
        getUiMotherships,
        lazyGetInOuterOrDie
      };
    };

    const showContextToolbarEvent = 'contexttoolbar-show';
    const hideContextToolbarEvent = 'contexttoolbar-hide';

    const getFormApi = input => ({
      hide: () => emit(input, sandboxClose()),
      getValue: () => Representing.getValue(input)
    });
    const runOnExecute = (memInput, original) => run$1(internalToolbarButtonExecute, (comp, se) => {
      const input = memInput.get(comp);
      const formApi = getFormApi(input);
      original.onAction(formApi, se.event.buttonApi);
    });
    const renderContextButton = (memInput, button, providers) => {
      const {primary, ...rest} = button.original;
      const bridged = getOrDie(createToolbarButton({
        ...rest,
        type: 'button',
        onAction: noop
      }));
      return renderToolbarButtonWith(bridged, providers, [runOnExecute(memInput, button)]);
    };
    const renderContextToggleButton = (memInput, button, providers) => {
      const {primary, ...rest} = button.original;
      const bridged = getOrDie(createToggleButton({
        ...rest,
        type: 'togglebutton',
        onAction: noop
      }));
      return renderToolbarToggleButtonWith(bridged, providers, [runOnExecute(memInput, button)]);
    };
    const isToggleButton = button => button.type === 'contextformtogglebutton';
    const generateOne = (memInput, button, providersBackstage) => {
      if (isToggleButton(button)) {
        return renderContextToggleButton(memInput, button, providersBackstage);
      } else {
        return renderContextButton(memInput, button, providersBackstage);
      }
    };
    const generate = (memInput, buttons, providersBackstage) => {
      const mementos = map$2(buttons, button => record(generateOne(memInput, button, providersBackstage)));
      const asSpecs = () => map$2(mementos, mem => mem.asSpec());
      const findPrimary = compInSystem => findMap(buttons, (button, i) => {
        if (button.primary) {
          return Optional.from(mementos[i]).bind(mem => mem.getOpt(compInSystem)).filter(not(Disabling.isDisabled));
        } else {
          return Optional.none();
        }
      });
      return {
        asSpecs,
        findPrimary
      };
    };

    const buildInitGroups = (ctx, providers) => {
      const inputAttributes = ctx.label.fold(() => ({}), label => ({ 'aria-label': label }));
      const memInput = record(Input.sketch({
        inputClasses: [
          'tox-toolbar-textfield',
          'tox-toolbar-nav-js'
        ],
        data: ctx.initValue(),
        inputAttributes,
        selectOnFocus: true,
        inputBehaviours: derive$1([Keying.config({
            mode: 'special',
            onEnter: input => commands.findPrimary(input).map(primary => {
              emitExecute(primary);
              return true;
            }),
            onLeft: (comp, se) => {
              se.cut();
              return Optional.none();
            },
            onRight: (comp, se) => {
              se.cut();
              return Optional.none();
            }
          })])
      }));
      const commands = generate(memInput, ctx.commands, providers);
      return [
        {
          title: Optional.none(),
          items: [memInput.asSpec()]
        },
        {
          title: Optional.none(),
          items: commands.asSpecs()
        }
      ];
    };
    const renderContextForm = (toolbarType, ctx, providers) => renderToolbar({
      type: toolbarType,
      uid: generate$6('context-toolbar'),
      initGroups: buildInitGroups(ctx, providers),
      onEscape: Optional.none,
      cyclicKeying: true,
      providers
    });
    const ContextForm = {
      renderContextForm,
      buildInitGroups
    };

    const isVerticalOverlap = (a, b, threshold) => b.bottom - a.y >= threshold && a.bottom - b.y >= threshold;
    const getRangeRect = rng => {
      const rect = rng.getBoundingClientRect();
      if (rect.height <= 0 && rect.width <= 0) {
        const leaf$1 = leaf(SugarElement.fromDom(rng.startContainer), rng.startOffset).element;
        const elm = isText(leaf$1) ? parent(leaf$1) : Optional.some(leaf$1);
        return elm.filter(isElement$1).map(e => e.dom.getBoundingClientRect()).getOr(rect);
      } else {
        return rect;
      }
    };
    const getSelectionBounds = editor => {
      const rng = editor.selection.getRng();
      const rect = getRangeRect(rng);
      if (editor.inline) {
        const scroll = get$b();
        return bounds(scroll.left + rect.left, scroll.top + rect.top, rect.width, rect.height);
      } else {
        const bodyPos = absolute$2(SugarElement.fromDom(editor.getBody()));
        return bounds(bodyPos.x + rect.left, bodyPos.y + rect.top, rect.width, rect.height);
      }
    };
    const getAnchorElementBounds = (editor, lastElement) => lastElement.filter(elem => inBody(elem) && isHTMLElement(elem)).map(absolute$2).getOrThunk(() => getSelectionBounds(editor));
    const getHorizontalBounds = (contentAreaBox, viewportBounds, margin) => {
      const x = Math.max(contentAreaBox.x + margin, viewportBounds.x);
      const right = Math.min(contentAreaBox.right - margin, viewportBounds.right);
      return {
        x,
        width: right - x
      };
    };
    const getVerticalBounds = (editor, contentAreaBox, viewportBounds, isToolbarLocationTop, toolbarType, margin) => {
      const container = SugarElement.fromDom(editor.getContainer());
      const header = descendant(container, '.tox-editor-header').getOr(container);
      const headerBox = box$1(header);
      const isToolbarBelowContentArea = headerBox.y >= contentAreaBox.bottom;
      const isToolbarAbove = isToolbarLocationTop && !isToolbarBelowContentArea;
      if (editor.inline && isToolbarAbove) {
        return {
          y: Math.max(headerBox.bottom + margin, viewportBounds.y),
          bottom: viewportBounds.bottom
        };
      }
      if (editor.inline && !isToolbarAbove) {
        return {
          y: viewportBounds.y,
          bottom: Math.min(headerBox.y - margin, viewportBounds.bottom)
        };
      }
      const containerBounds = toolbarType === 'line' ? box$1(container) : contentAreaBox;
      if (isToolbarAbove) {
        return {
          y: Math.max(headerBox.bottom + margin, viewportBounds.y),
          bottom: Math.min(containerBounds.bottom - margin, viewportBounds.bottom)
        };
      }
      return {
        y: Math.max(containerBounds.y + margin, viewportBounds.y),
        bottom: Math.min(headerBox.y - margin, viewportBounds.bottom)
      };
    };
    const getContextToolbarBounds = (editor, sharedBackstage, toolbarType, margin = 0) => {
      const viewportBounds = getBounds$3(window);
      const contentAreaBox = box$1(SugarElement.fromDom(editor.getContentAreaContainer()));
      const toolbarOrMenubarEnabled = isMenubarEnabled(editor) || isToolbarEnabled(editor) || isMultipleToolbars(editor);
      const {x, width} = getHorizontalBounds(contentAreaBox, viewportBounds, margin);
      if (editor.inline && !toolbarOrMenubarEnabled) {
        return bounds(x, viewportBounds.y, width, viewportBounds.height);
      } else {
        const isToolbarTop = sharedBackstage.header.isPositionedAtTop();
        const {y, bottom} = getVerticalBounds(editor, contentAreaBox, viewportBounds, isToolbarTop, toolbarType, margin);
        return bounds(x, y, width, bottom - y);
      }
    };

    const bubbleSize$1 = 12;
    const bubbleAlignments$1 = {
      valignCentre: [],
      alignCentre: [],
      alignLeft: ['tox-pop--align-left'],
      alignRight: ['tox-pop--align-right'],
      right: ['tox-pop--right'],
      left: ['tox-pop--left'],
      bottom: ['tox-pop--bottom'],
      top: ['tox-pop--top'],
      inset: ['tox-pop--inset']
    };
    const anchorOverrides = {
      maxHeightFunction: expandable$1(),
      maxWidthFunction: expandable()
    };
    const isEntireElementSelected = (editor, elem) => {
      const rng = editor.selection.getRng();
      const leaf$1 = leaf(SugarElement.fromDom(rng.startContainer), rng.startOffset);
      return rng.startContainer === rng.endContainer && rng.startOffset === rng.endOffset - 1 && eq(leaf$1.element, elem);
    };
    const preservePosition = (elem, position, f) => {
      const currentPosition = getRaw(elem, 'position');
      set$8(elem, 'position', position);
      const result = f(elem);
      currentPosition.each(pos => set$8(elem, 'position', pos));
      return result;
    };
    const shouldUseInsetLayouts = position => position === 'node';
    const determineInsetLayout = (editor, contextbar, elem, data, bounds) => {
      const selectionBounds = getSelectionBounds(editor);
      const isSameAnchorElement = data.lastElement().exists(prev => eq(elem, prev));
      if (isEntireElementSelected(editor, elem)) {
        return isSameAnchorElement ? preserve : north;
      } else if (isSameAnchorElement) {
        return preservePosition(contextbar, data.getMode(), () => {
          const isOverlapping = isVerticalOverlap(selectionBounds, box$1(contextbar), -20);
          return isOverlapping && !data.isReposition() ? flip : preserve;
        });
      } else {
        const yBounds = data.getMode() === 'fixed' ? bounds.y + get$b().top : bounds.y;
        const contextbarHeight = get$d(contextbar) + bubbleSize$1;
        return yBounds + contextbarHeight <= selectionBounds.y ? north : south;
      }
    };
    const getAnchorSpec$2 = (editor, mobile, data, position) => {
      const smartInsetLayout = elem => (anchor, element, bubbles, placee, bounds) => {
        const layout = determineInsetLayout(editor, placee, elem, data, bounds);
        const newAnchor = {
          ...anchor,
          y: bounds.y,
          height: bounds.height
        };
        return {
          ...layout(newAnchor, element, bubbles, placee, bounds),
          alwaysFit: true
        };
      };
      const getInsetLayouts = elem => shouldUseInsetLayouts(position) ? [smartInsetLayout(elem)] : [];
      const desktopAnchorSpecLayouts = {
        onLtr: elem => [
          north$2,
          south$2,
          northeast$2,
          southeast$2,
          northwest$2,
          southwest$2
        ].concat(getInsetLayouts(elem)),
        onRtl: elem => [
          north$2,
          south$2,
          northwest$2,
          southwest$2,
          northeast$2,
          southeast$2
        ].concat(getInsetLayouts(elem))
      };
      const mobileAnchorSpecLayouts = {
        onLtr: elem => [
          south$2,
          southeast$2,
          southwest$2,
          northeast$2,
          northwest$2,
          north$2
        ].concat(getInsetLayouts(elem)),
        onRtl: elem => [
          south$2,
          southwest$2,
          southeast$2,
          northwest$2,
          northeast$2,
          north$2
        ].concat(getInsetLayouts(elem))
      };
      return mobile ? mobileAnchorSpecLayouts : desktopAnchorSpecLayouts;
    };
    const getAnchorLayout = (editor, position, isTouch, data) => {
      if (position === 'line') {
        return {
          bubble: nu$5(bubbleSize$1, 0, bubbleAlignments$1),
          layouts: {
            onLtr: () => [east$2],
            onRtl: () => [west$2]
          },
          overrides: anchorOverrides
        };
      } else {
        return {
          bubble: nu$5(0, bubbleSize$1, bubbleAlignments$1, 1 / bubbleSize$1),
          layouts: getAnchorSpec$2(editor, isTouch, data, position),
          overrides: anchorOverrides
        };
      }
    };

    const matchTargetWith = (elem, candidates) => {
      const ctxs = filter$2(candidates, toolbarApi => toolbarApi.predicate(elem.dom));
      const {pass, fail} = partition$3(ctxs, t => t.type === 'contexttoolbar');
      return {
        contextToolbars: pass,
        contextForms: fail
      };
    };
    const filterByPositionForStartNode = toolbars => {
      if (toolbars.length <= 1) {
        return toolbars;
      } else {
        const doesPositionExist = value => exists(toolbars, t => t.position === value);
        const filterToolbarsByPosition = value => filter$2(toolbars, t => t.position === value);
        const hasSelectionToolbars = doesPositionExist('selection');
        const hasNodeToolbars = doesPositionExist('node');
        if (hasSelectionToolbars || hasNodeToolbars) {
          if (hasNodeToolbars && hasSelectionToolbars) {
            const nodeToolbars = filterToolbarsByPosition('node');
            const selectionToolbars = map$2(filterToolbarsByPosition('selection'), t => ({
              ...t,
              position: 'node'
            }));
            return nodeToolbars.concat(selectionToolbars);
          } else {
            return hasSelectionToolbars ? filterToolbarsByPosition('selection') : filterToolbarsByPosition('node');
          }
        } else {
          return filterToolbarsByPosition('line');
        }
      }
    };
    const filterByPositionForAncestorNode = toolbars => {
      if (toolbars.length <= 1) {
        return toolbars;
      } else {
        const findPosition = value => find$5(toolbars, t => t.position === value);
        const basePosition = findPosition('selection').orThunk(() => findPosition('node')).orThunk(() => findPosition('line')).map(t => t.position);
        return basePosition.fold(() => [], pos => filter$2(toolbars, t => t.position === pos));
      }
    };
    const matchStartNode = (elem, nodeCandidates, editorCandidates) => {
      const nodeMatches = matchTargetWith(elem, nodeCandidates);
      if (nodeMatches.contextForms.length > 0) {
        return Optional.some({
          elem,
          toolbars: [nodeMatches.contextForms[0]]
        });
      } else {
        const editorMatches = matchTargetWith(elem, editorCandidates);
        if (editorMatches.contextForms.length > 0) {
          return Optional.some({
            elem,
            toolbars: [editorMatches.contextForms[0]]
          });
        } else if (nodeMatches.contextToolbars.length > 0 || editorMatches.contextToolbars.length > 0) {
          const toolbars = filterByPositionForStartNode(nodeMatches.contextToolbars.concat(editorMatches.contextToolbars));
          return Optional.some({
            elem,
            toolbars
          });
        } else {
          return Optional.none();
        }
      }
    };
    const matchAncestor = (isRoot, startNode, scopes) => {
      if (isRoot(startNode)) {
        return Optional.none();
      } else {
        return ancestor$2(startNode, ancestorElem => {
          if (isElement$1(ancestorElem)) {
            const {contextToolbars, contextForms} = matchTargetWith(ancestorElem, scopes.inNodeScope);
            const toolbars = contextForms.length > 0 ? contextForms : filterByPositionForAncestorNode(contextToolbars);
            return toolbars.length > 0 ? Optional.some({
              elem: ancestorElem,
              toolbars
            }) : Optional.none();
          } else {
            return Optional.none();
          }
        }, isRoot);
      }
    };
    const lookup$1 = (scopes, editor) => {
      const rootElem = SugarElement.fromDom(editor.getBody());
      const isRoot = elem => eq(elem, rootElem);
      const isOutsideRoot = startNode => !isRoot(startNode) && !contains(rootElem, startNode);
      const startNode = SugarElement.fromDom(editor.selection.getNode());
      if (isOutsideRoot(startNode)) {
        return Optional.none();
      }
      return matchStartNode(startNode, scopes.inNodeScope, scopes.inEditorScope).orThunk(() => matchAncestor(isRoot, startNode, scopes));
    };

    const categorise = (contextToolbars, navigate) => {
      const forms = {};
      const inNodeScope = [];
      const inEditorScope = [];
      const formNavigators = {};
      const lookupTable = {};
      const registerForm = (key, toolbarSpec) => {
        const contextForm = getOrDie(createContextForm(toolbarSpec));
        forms[key] = contextForm;
        contextForm.launch.map(launch => {
          formNavigators['form:' + key + ''] = {
            ...toolbarSpec.launch,
            type: launch.type === 'contextformtogglebutton' ? 'togglebutton' : 'button',
            onAction: () => {
              navigate(contextForm);
            }
          };
        });
        if (contextForm.scope === 'editor') {
          inEditorScope.push(contextForm);
        } else {
          inNodeScope.push(contextForm);
        }
        lookupTable[key] = contextForm;
      };
      const registerToolbar = (key, toolbarSpec) => {
        createContextToolbar(toolbarSpec).each(contextToolbar => {
          if (toolbarSpec.scope === 'editor') {
            inEditorScope.push(contextToolbar);
          } else {
            inNodeScope.push(contextToolbar);
          }
          lookupTable[key] = contextToolbar;
        });
      };
      const keys$1 = keys(contextToolbars);
      each$1(keys$1, key => {
        const toolbarApi = contextToolbars[key];
        if (toolbarApi.type === 'contextform') {
          registerForm(key, toolbarApi);
        } else if (toolbarApi.type === 'contexttoolbar') {
          registerToolbar(key, toolbarApi);
        }
      });
      return {
        forms,
        inNodeScope,
        inEditorScope,
        lookupTable,
        formNavigators
      };
    };

    const forwardSlideEvent = generate$6('forward-slide');
    const backSlideEvent = generate$6('backward-slide');
    const changeSlideEvent = generate$6('change-slide-event');
    const resizingClass = 'tox-pop--resizing';
    const renderContextToolbar = spec => {
      const stack = Cell([]);
      return InlineView.sketch({
        dom: {
          tag: 'div',
          classes: ['tox-pop']
        },
        fireDismissalEventInstead: { event: 'doNotDismissYet' },
        onShow: comp => {
          stack.set([]);
          InlineView.getContent(comp).each(c => {
            remove$6(c.element, 'visibility');
          });
          remove$2(comp.element, resizingClass);
          remove$6(comp.element, 'width');
        },
        inlineBehaviours: derive$1([
          config('context-toolbar-events', [
            runOnSource(transitionend(), (comp, se) => {
              if (se.event.raw.propertyName === 'width') {
                remove$2(comp.element, resizingClass);
                remove$6(comp.element, 'width');
              }
            }),
            run$1(changeSlideEvent, (comp, se) => {
              const elem = comp.element;
              remove$6(elem, 'width');
              const currentWidth = get$c(elem);
              InlineView.setContent(comp, se.event.contents);
              add$2(elem, resizingClass);
              const newWidth = get$c(elem);
              set$8(elem, 'width', currentWidth + 'px');
              InlineView.getContent(comp).each(newContents => {
                se.event.focus.bind(f => {
                  focus$3(f);
                  return search(elem);
                }).orThunk(() => {
                  Keying.focusIn(newContents);
                  return active$1(getRootNode(elem));
                });
              });
              setTimeout(() => {
                set$8(comp.element, 'width', newWidth + 'px');
              }, 0);
            }),
            run$1(forwardSlideEvent, (comp, se) => {
              InlineView.getContent(comp).each(oldContents => {
                stack.set(stack.get().concat([{
                    bar: oldContents,
                    focus: active$1(getRootNode(comp.element))
                  }]));
              });
              emitWith(comp, changeSlideEvent, {
                contents: se.event.forwardContents,
                focus: Optional.none()
              });
            }),
            run$1(backSlideEvent, (comp, _se) => {
              last$1(stack.get()).each(last => {
                stack.set(stack.get().slice(0, stack.get().length - 1));
                emitWith(comp, changeSlideEvent, {
                  contents: premade(last.bar),
                  focus: last.focus
                });
              });
            })
          ]),
          Keying.config({
            mode: 'special',
            onEscape: comp => last$1(stack.get()).fold(() => spec.onEscape(), _ => {
              emit(comp, backSlideEvent);
              return Optional.some(true);
            })
          })
        ]),
        lazySink: () => Result.value(spec.sink)
      });
    };

    const transitionClass = 'tox-pop--transition';
    const register$9 = (editor, registryContextToolbars, sink, extras) => {
      const backstage = extras.backstage;
      const sharedBackstage = backstage.shared;
      const isTouch = detect$1().deviceType.isTouch;
      const lastElement = value$2();
      const lastTrigger = value$2();
      const lastContextPosition = value$2();
      const contextbar = build$1(renderContextToolbar({
        sink,
        onEscape: () => {
          editor.focus();
          return Optional.some(true);
        }
      }));
      const getBounds = () => {
        const position = lastContextPosition.get().getOr('node');
        const margin = shouldUseInsetLayouts(position) ? 1 : 0;
        return getContextToolbarBounds(editor, sharedBackstage, position, margin);
      };
      const canLaunchToolbar = () => {
        return !editor.removed && !(isTouch() && backstage.isContextMenuOpen());
      };
      const isSameLaunchElement = elem => is$1(lift2(elem, lastElement.get(), eq), true);
      const shouldContextToolbarHide = () => {
        if (!canLaunchToolbar()) {
          return true;
        } else {
          const contextToolbarBounds = getBounds();
          const anchorBounds = is$1(lastContextPosition.get(), 'node') ? getAnchorElementBounds(editor, lastElement.get()) : getSelectionBounds(editor);
          return contextToolbarBounds.height <= 0 || !isVerticalOverlap(anchorBounds, contextToolbarBounds, 0.01);
        }
      };
      const close = () => {
        lastElement.clear();
        lastTrigger.clear();
        lastContextPosition.clear();
        InlineView.hide(contextbar);
      };
      const hideOrRepositionIfNecessary = () => {
        if (InlineView.isOpen(contextbar)) {
          const contextBarEle = contextbar.element;
          remove$6(contextBarEle, 'display');
          if (shouldContextToolbarHide()) {
            set$8(contextBarEle, 'display', 'none');
          } else {
            lastTrigger.set(0);
            InlineView.reposition(contextbar);
          }
        }
      };
      const wrapInPopDialog = toolbarSpec => ({
        dom: {
          tag: 'div',
          classes: ['tox-pop__dialog']
        },
        components: [toolbarSpec],
        behaviours: derive$1([
          Keying.config({ mode: 'acyclic' }),
          config('pop-dialog-wrap-events', [
            runOnAttached(comp => {
              editor.shortcuts.add('ctrl+F9', 'focus statusbar', () => Keying.focusIn(comp));
            }),
            runOnDetached(_comp => {
              editor.shortcuts.remove('ctrl+F9');
            })
          ])
        ])
      });
      const getScopes = cached(() => categorise(registryContextToolbars, toolbarApi => {
        const alloySpec = buildToolbar([toolbarApi]);
        emitWith(contextbar, forwardSlideEvent, { forwardContents: wrapInPopDialog(alloySpec) });
      }));
      const buildContextToolbarGroups = (allButtons, ctx) => identifyButtons(editor, {
        buttons: allButtons,
        toolbar: ctx.items,
        allowToolbarGroups: false
      }, extras.backstage, Optional.some(['form:']));
      const buildContextFormGroups = (ctx, providers) => ContextForm.buildInitGroups(ctx, providers);
      const buildToolbar = toolbars => {
        const {buttons} = editor.ui.registry.getAll();
        const scopes = getScopes();
        const allButtons = {
          ...buttons,
          ...scopes.formNavigators
        };
        const toolbarType = getToolbarMode(editor) === ToolbarMode$1.scrolling ? ToolbarMode$1.scrolling : ToolbarMode$1.default;
        const initGroups = flatten(map$2(toolbars, ctx => ctx.type === 'contexttoolbar' ? buildContextToolbarGroups(allButtons, ctx) : buildContextFormGroups(ctx, sharedBackstage.providers)));
        return renderToolbar({
          type: toolbarType,
          uid: generate$6('context-toolbar'),
          initGroups,
          onEscape: Optional.none,
          cyclicKeying: true,
          providers: sharedBackstage.providers
        });
      };
      const getAnchor = (position, element) => {
        const anchorage = position === 'node' ? sharedBackstage.anchors.node(element) : sharedBackstage.anchors.cursor();
        const anchorLayout = getAnchorLayout(editor, position, isTouch(), {
          lastElement: lastElement.get,
          isReposition: () => is$1(lastTrigger.get(), 0),
          getMode: () => Positioning.getMode(sink)
        });
        return deepMerge(anchorage, anchorLayout);
      };
      const launchContext = (toolbarApi, elem) => {
        launchContextToolbar.cancel();
        if (!canLaunchToolbar()) {
          return;
        }
        const toolbarSpec = buildToolbar(toolbarApi);
        const position = toolbarApi[0].position;
        const anchor = getAnchor(position, elem);
        lastContextPosition.set(position);
        lastTrigger.set(1);
        const contextBarEle = contextbar.element;
        remove$6(contextBarEle, 'display');
        if (!isSameLaunchElement(elem)) {
          remove$2(contextBarEle, transitionClass);
          Positioning.reset(sink, contextbar);
        }
        InlineView.showWithinBounds(contextbar, wrapInPopDialog(toolbarSpec), {
          anchor,
          transition: {
            classes: [transitionClass],
            mode: 'placement'
          }
        }, () => Optional.some(getBounds()));
        elem.fold(lastElement.clear, lastElement.set);
        if (shouldContextToolbarHide()) {
          set$8(contextBarEle, 'display', 'none');
        }
      };
      let isDragging = false;
      const launchContextToolbar = last(() => {
        if (!editor.hasFocus() || editor.removed || isDragging) {
          return;
        }
        if (has(contextbar.element, transitionClass)) {
          launchContextToolbar.throttle();
        } else {
          const scopes = getScopes();
          lookup$1(scopes, editor).fold(close, info => {
            launchContext(info.toolbars, Optional.some(info.elem));
          });
        }
      }, 17);
      editor.on('init', () => {
        editor.on('remove', close);
        editor.on('ScrollContent ScrollWindow ObjectResized ResizeEditor longpress', hideOrRepositionIfNecessary);
        editor.on('click keyup focus SetContent', launchContextToolbar.throttle);
        editor.on(hideContextToolbarEvent, close);
        editor.on(showContextToolbarEvent, e => {
          const scopes = getScopes();
          get$g(scopes.lookupTable, e.toolbarKey).each(ctx => {
            launchContext([ctx], someIf(e.target !== editor, e.target));
            InlineView.getContent(contextbar).each(Keying.focusIn);
          });
        });
        editor.on('focusout', _e => {
          global$9.setEditorTimeout(editor, () => {
            if (search(sink.element).isNone() && search(contextbar.element).isNone()) {
              close();
            }
          }, 0);
        });
        editor.on('SwitchMode', () => {
          if (editor.mode.isReadOnly()) {
            close();
          }
        });
        editor.on('ExecCommand', ({command}) => {
          if (command.toLowerCase() === 'toggleview') {
            close();
          }
        });
        editor.on('AfterProgressState', event => {
          if (event.state) {
            close();
          } else if (editor.hasFocus()) {
            launchContextToolbar.throttle();
          }
        });
        editor.on('dragstart', () => {
          isDragging = true;
        });
        editor.on('dragend drop', () => {
          isDragging = false;
        });
        editor.on('NodeChange', _e => {
          search(contextbar.element).fold(launchContextToolbar.throttle, noop);
        });
      });
    };

    const register$8 = editor => {
      const alignToolbarButtons = [
        {
          name: 'alignleft',
          text: 'Align left',
          cmd: 'JustifyLeft',
          icon: 'align-left'
        },
        {
          name: 'aligncenter',
          text: 'Align center',
          cmd: 'JustifyCenter',
          icon: 'align-center'
        },
        {
          name: 'alignright',
          text: 'Align right',
          cmd: 'JustifyRight',
          icon: 'align-right'
        },
        {
          name: 'alignjustify',
          text: 'Justify',
          cmd: 'JustifyFull',
          icon: 'align-justify'
        }
      ];
      each$1(alignToolbarButtons, item => {
        editor.ui.registry.addToggleButton(item.name, {
          tooltip: item.text,
          icon: item.icon,
          onAction: onActionExecCommand(editor, item.cmd),
          onSetup: onSetupStateToggle(editor, item.name)
        });
      });
      editor.ui.registry.addButton('alignnone', {
        tooltip: 'No alignment',
        icon: 'align-none',
        onSetup: onSetupEditableToggle(editor),
        onAction: onActionExecCommand(editor, 'JustifyNone')
      });
    };

    const registerController = (editor, spec) => {
      const getMenuItems = () => {
        const options = spec.getOptions(editor);
        const initial = spec.getCurrent(editor).map(spec.hash);
        const current = value$2();
        return map$2(options, value => ({
          type: 'togglemenuitem',
          text: spec.display(value),
          onSetup: api => {
            const setActive = active => {
              if (active) {
                current.on(oldApi => oldApi.setActive(false));
                current.set(api);
              }
              api.setActive(active);
            };
            setActive(is$1(initial, spec.hash(value)));
            const unbindWatcher = spec.watcher(editor, value, setActive);
            return () => {
              current.clear();
              unbindWatcher();
            };
          },
          onAction: () => spec.setCurrent(editor, value)
        }));
      };
      editor.ui.registry.addMenuButton(spec.name, {
        tooltip: spec.text,
        icon: spec.icon,
        fetch: callback => callback(getMenuItems()),
        onSetup: spec.onToolbarSetup
      });
      editor.ui.registry.addNestedMenuItem(spec.name, {
        type: 'nestedmenuitem',
        text: spec.text,
        getSubmenuItems: getMenuItems,
        onSetup: spec.onMenuSetup
      });
    };
    const lineHeightSpec = editor => ({
      name: 'lineheight',
      text: 'Line height',
      icon: 'line-height',
      getOptions: getLineHeightFormats,
      hash: input => normalise(input, [
        'fixed',
        'relative',
        'empty'
      ]).getOr(input),
      display: identity,
      watcher: (editor, value, callback) => editor.formatter.formatChanged('lineheight', callback, false, { value }).unbind,
      getCurrent: editor => Optional.from(editor.queryCommandValue('LineHeight')),
      setCurrent: (editor, value) => editor.execCommand('LineHeight', false, value),
      onToolbarSetup: onSetupEditableToggle(editor),
      onMenuSetup: onSetupEditableToggle(editor)
    });
    const languageSpec = editor => {
      const settingsOpt = Optional.from(getContentLanguages(editor));
      return settingsOpt.map(settings => ({
        name: 'language',
        text: 'Language',
        icon: 'language',
        getOptions: constant$1(settings),
        hash: input => isUndefined(input.customCode) ? input.code : `${ input.code }/${ input.customCode }`,
        display: input => input.title,
        watcher: (editor, value, callback) => {
          var _a;
          return editor.formatter.formatChanged('lang', callback, false, {
            value: value.code,
            customValue: (_a = value.customCode) !== null && _a !== void 0 ? _a : null
          }).unbind;
        },
        getCurrent: editor => {
          const node = SugarElement.fromDom(editor.selection.getNode());
          return closest$4(node, n => Optional.some(n).filter(isElement$1).bind(ele => {
            const codeOpt = getOpt(ele, 'lang');
            return codeOpt.map(code => {
              const customCode = getOpt(ele, 'data-mce-lang').getOrUndefined();
              return {
                code,
                customCode,
                title: ''
              };
            });
          }));
        },
        setCurrent: (editor, lang) => editor.execCommand('Lang', false, lang),
        onToolbarSetup: api => {
          const unbinder = unbindable();
          api.setActive(editor.formatter.match('lang', {}, undefined, true));
          unbinder.set(editor.formatter.formatChanged('lang', api.setActive, true));
          return composeUnbinders(unbinder.clear, onSetupEditableToggle(editor)(api));
        },
        onMenuSetup: onSetupEditableToggle(editor)
      }));
    };
    const register$7 = editor => {
      registerController(editor, lineHeightSpec(editor));
      languageSpec(editor).each(spec => registerController(editor, spec));
    };

    const register$6 = (editor, backstage) => {
      createAlignMenu(editor, backstage);
      createFontFamilyMenu(editor, backstage);
      createStylesMenu(editor, backstage);
      createBlocksMenu(editor, backstage);
      createFontSizeMenu(editor, backstage);
    };

    const onSetupOutdentState = editor => onSetupEvent(editor, 'NodeChange', api => {
      api.setEnabled(editor.queryCommandState('outdent') && editor.selection.isEditable());
    });
    const registerButtons$2 = editor => {
      editor.ui.registry.addButton('outdent', {
        tooltip: 'Decrease indent',
        icon: 'outdent',
        onSetup: onSetupOutdentState(editor),
        onAction: onActionExecCommand(editor, 'outdent')
      });
      editor.ui.registry.addButton('indent', {
        tooltip: 'Increase indent',
        icon: 'indent',
        onSetup: onSetupEditableToggle(editor),
        onAction: onActionExecCommand(editor, 'indent')
      });
    };
    const register$5 = editor => {
      registerButtons$2(editor);
    };

    const makeSetupHandler = (editor, pasteAsText) => api => {
      api.setActive(pasteAsText.get());
      const pastePlainTextToggleHandler = e => {
        pasteAsText.set(e.state);
        api.setActive(e.state);
      };
      editor.on('PastePlainTextToggle', pastePlainTextToggleHandler);
      return composeUnbinders(() => editor.off('PastePlainTextToggle', pastePlainTextToggleHandler), onSetupEditableToggle(editor)(api));
    };
    const register$4 = editor => {
      const pasteAsText = Cell(getPasteAsText(editor));
      const onAction = () => editor.execCommand('mceTogglePlainTextPaste');
      editor.ui.registry.addToggleButton('pastetext', {
        active: false,
        icon: 'paste-text',
        tooltip: 'Paste as text',
        onAction,
        onSetup: makeSetupHandler(editor, pasteAsText)
      });
      editor.ui.registry.addToggleMenuItem('pastetext', {
        text: 'Paste as text',
        icon: 'paste-text',
        onAction,
        onSetup: makeSetupHandler(editor, pasteAsText)
      });
    };

    const onActionToggleFormat = (editor, fmt) => () => {
      editor.execCommand('mceToggleFormat', false, fmt);
    };
    const registerFormatButtons = editor => {
      global$1.each([
        {
          name: 'bold',
          text: 'Bold',
          icon: 'bold',
          shortcut: 'Meta+B'
        },
        {
          name: 'italic',
          text: 'Italic',
          icon: 'italic',
          shortcut: 'Meta+I'
        },
        {
          name: 'underline',
          text: 'Underline',
          icon: 'underline',
          shortcut: 'Meta+U'
        },
        {
          name: 'strikethrough',
          text: 'Strikethrough',
          icon: 'strike-through'
        },
        {
          name: 'subscript',
          text: 'Subscript',
          icon: 'subscript'
        },
        {
          name: 'superscript',
          text: 'Superscript',
          icon: 'superscript'
        }
      ], (btn, _idx) => {
        editor.ui.registry.addToggleButton(btn.name, {
          tooltip: btn.text,
          icon: btn.icon,
          onSetup: onSetupStateToggle(editor, btn.name),
          onAction: onActionToggleFormat(editor, btn.name),
          shortcut: btn.shortcut
        });
      });
      for (let i = 1; i <= 6; i++) {
        const name = 'h' + i;
        const shortcut = `Access+${ i }`;
        editor.ui.registry.addToggleButton(name, {
          text: name.toUpperCase(),
          tooltip: 'Heading ' + i,
          onSetup: onSetupStateToggle(editor, name),
          onAction: onActionToggleFormat(editor, name),
          shortcut
        });
      }
    };
    const registerCommandButtons = editor => {
      global$1.each([
        {
          name: 'copy',
          text: 'Copy',
          action: 'Copy',
          icon: 'copy'
        },
        {
          name: 'help',
          text: 'Help',
          action: 'mceHelp',
          icon: 'help',
          shortcut: 'Alt+0'
        },
        {
          name: 'selectall',
          text: 'Select all',
          action: 'SelectAll',
          icon: 'select-all',
          shortcut: 'Meta+A'
        },
        {
          name: 'newdocument',
          text: 'New document',
          action: 'mceNewDocument',
          icon: 'new-document'
        },
        {
          name: 'print',
          text: 'Print',
          action: 'mcePrint',
          icon: 'print',
          shortcut: 'Meta+P'
        }
      ], btn => {
        editor.ui.registry.addButton(btn.name, {
          tooltip: btn.text,
          icon: btn.icon,
          onAction: onActionExecCommand(editor, btn.action),
          shortcut: btn.shortcut
        });
      });
      global$1.each([
        {
          name: 'cut',
          text: 'Cut',
          action: 'Cut',
          icon: 'cut'
        },
        {
          name: 'paste',
          text: 'Paste',
          action: 'Paste',
          icon: 'paste'
        },
        {
          name: 'removeformat',
          text: 'Clear formatting',
          action: 'RemoveFormat',
          icon: 'remove-formatting'
        },
        {
          name: 'remove',
          text: 'Remove',
          action: 'Delete',
          icon: 'remove'
        },
        {
          name: 'hr',
          text: 'Horizontal line',
          action: 'InsertHorizontalRule',
          icon: 'horizontal-rule'
        }
      ], btn => {
        editor.ui.registry.addButton(btn.name, {
          tooltip: btn.text,
          icon: btn.icon,
          onSetup: onSetupEditableToggle(editor),
          onAction: onActionExecCommand(editor, btn.action)
        });
      });
    };
    const registerCommandToggleButtons = editor => {
      global$1.each([{
          name: 'blockquote',
          text: 'Blockquote',
          action: 'mceBlockQuote',
          icon: 'quote'
        }], btn => {
        editor.ui.registry.addToggleButton(btn.name, {
          tooltip: btn.text,
          icon: btn.icon,
          onAction: onActionExecCommand(editor, btn.action),
          onSetup: onSetupStateToggle(editor, btn.name)
        });
      });
    };
    const registerButtons$1 = editor => {
      registerFormatButtons(editor);
      registerCommandButtons(editor);
      registerCommandToggleButtons(editor);
    };
    const registerMenuItems$2 = editor => {
      global$1.each([
        {
          name: 'newdocument',
          text: 'New document',
          action: 'mceNewDocument',
          icon: 'new-document'
        },
        {
          name: 'copy',
          text: 'Copy',
          action: 'Copy',
          icon: 'copy',
          shortcut: 'Meta+C'
        },
        {
          name: 'selectall',
          text: 'Select all',
          action: 'SelectAll',
          icon: 'select-all',
          shortcut: 'Meta+A'
        },
        {
          name: 'print',
          text: 'Print...',
          action: 'mcePrint',
          icon: 'print',
          shortcut: 'Meta+P'
        }
      ], menuitem => {
        editor.ui.registry.addMenuItem(menuitem.name, {
          text: menuitem.text,
          icon: menuitem.icon,
          shortcut: menuitem.shortcut,
          onAction: onActionExecCommand(editor, menuitem.action)
        });
      });
      global$1.each([
        {
          name: 'bold',
          text: 'Bold',
          action: 'Bold',
          icon: 'bold',
          shortcut: 'Meta+B'
        },
        {
          name: 'italic',
          text: 'Italic',
          action: 'Italic',
          icon: 'italic',
          shortcut: 'Meta+I'
        },
        {
          name: 'underline',
          text: 'Underline',
          action: 'Underline',
          icon: 'underline',
          shortcut: 'Meta+U'
        },
        {
          name: 'strikethrough',
          text: 'Strikethrough',
          action: 'Strikethrough',
          icon: 'strike-through'
        },
        {
          name: 'subscript',
          text: 'Subscript',
          action: 'Subscript',
          icon: 'subscript'
        },
        {
          name: 'superscript',
          text: 'Superscript',
          action: 'Superscript',
          icon: 'superscript'
        },
        {
          name: 'removeformat',
          text: 'Clear formatting',
          action: 'RemoveFormat',
          icon: 'remove-formatting'
        },
        {
          name: 'cut',
          text: 'Cut',
          action: 'Cut',
          icon: 'cut',
          shortcut: 'Meta+X'
        },
        {
          name: 'paste',
          text: 'Paste',
          action: 'Paste',
          icon: 'paste',
          shortcut: 'Meta+V'
        },
        {
          name: 'hr',
          text: 'Horizontal line',
          action: 'InsertHorizontalRule',
          icon: 'horizontal-rule'
        }
      ], menuitem => {
        editor.ui.registry.addMenuItem(menuitem.name, {
          text: menuitem.text,
          icon: menuitem.icon,
          shortcut: menuitem.shortcut,
          onSetup: onSetupEditableToggle(editor),
          onAction: onActionExecCommand(editor, menuitem.action)
        });
      });
      editor.ui.registry.addMenuItem('codeformat', {
        text: 'Code',
        icon: 'sourcecode',
        onSetup: onSetupEditableToggle(editor),
        onAction: onActionToggleFormat(editor, 'code')
      });
    };
    const register$3 = editor => {
      registerButtons$1(editor);
      registerMenuItems$2(editor);
    };

    const onSetupUndoRedoState = (editor, type) => onSetupEvent(editor, 'Undo Redo AddUndo TypingUndo ClearUndos SwitchMode', api => {
      api.setEnabled(!editor.mode.isReadOnly() && editor.undoManager[type]());
    });
    const registerMenuItems$1 = editor => {
      editor.ui.registry.addMenuItem('undo', {
        text: 'Undo',
        icon: 'undo',
        shortcut: 'Meta+Z',
        onSetup: onSetupUndoRedoState(editor, 'hasUndo'),
        onAction: onActionExecCommand(editor, 'undo')
      });
      editor.ui.registry.addMenuItem('redo', {
        text: 'Redo',
        icon: 'redo',
        shortcut: 'Meta+Y',
        onSetup: onSetupUndoRedoState(editor, 'hasRedo'),
        onAction: onActionExecCommand(editor, 'redo')
      });
    };
    const registerButtons = editor => {
      editor.ui.registry.addButton('undo', {
        tooltip: 'Undo',
        icon: 'undo',
        enabled: false,
        onSetup: onSetupUndoRedoState(editor, 'hasUndo'),
        onAction: onActionExecCommand(editor, 'undo'),
        shortcut: 'Meta+Z'
      });
      editor.ui.registry.addButton('redo', {
        tooltip: 'Redo',
        icon: 'redo',
        enabled: false,
        onSetup: onSetupUndoRedoState(editor, 'hasRedo'),
        onAction: onActionExecCommand(editor, 'redo'),
        shortcut: 'Meta+Y'
      });
    };
    const register$2 = editor => {
      registerMenuItems$1(editor);
      registerButtons(editor);
    };

    const onSetupVisualAidState = editor => onSetupEvent(editor, 'VisualAid', api => {
      api.setActive(editor.hasVisual);
    });
    const registerMenuItems = editor => {
      editor.ui.registry.addToggleMenuItem('visualaid', {
        text: 'Visual aids',
        onSetup: onSetupVisualAidState(editor),
        onAction: onActionExecCommand(editor, 'mceToggleVisualAid')
      });
    };
    const registerToolbarButton = editor => {
      editor.ui.registry.addButton('visualaid', {
        tooltip: 'Visual aids',
        text: 'Visual aids',
        onAction: onActionExecCommand(editor, 'mceToggleVisualAid')
      });
    };
    const register$1 = editor => {
      registerToolbarButton(editor);
      registerMenuItems(editor);
    };

    const setup$6 = (editor, backstage) => {
      register$8(editor);
      register$3(editor);
      register$6(editor, backstage);
      register$2(editor);
      register$c(editor);
      register$1(editor);
      register$5(editor);
      register$7(editor);
      register$4(editor);
    };

    const patchPipeConfig = config => isString(config) ? config.split(/[ ,]/) : config;
    const option = name => editor => editor.options.get(name);
    const register = editor => {
      const registerOption = editor.options.register;
      registerOption('contextmenu_avoid_overlap', {
        processor: 'string',
        default: ''
      });
      registerOption('contextmenu_never_use_native', {
        processor: 'boolean',
        default: false
      });
      registerOption('contextmenu', {
        processor: value => {
          if (value === false) {
            return {
              value: [],
              valid: true
            };
          } else if (isString(value) || isArrayOf(value, isString)) {
            return {
              value: patchPipeConfig(value),
              valid: true
            };
          } else {
            return {
              valid: false,
              message: 'Must be false or a string.'
            };
          }
        },
        default: 'link linkchecker image editimage table spellchecker configurepermanentpen'
      });
    };
    const shouldNeverUseNative = option('contextmenu_never_use_native');
    const getAvoidOverlapSelector = option('contextmenu_avoid_overlap');
    const isContextMenuDisabled = editor => getContextMenu(editor).length === 0;
    const getContextMenu = editor => {
      const contextMenus = editor.ui.registry.getAll().contextMenus;
      const contextMenu = editor.options.get('contextmenu');
      if (editor.options.isSet('contextmenu')) {
        return contextMenu;
      } else {
        return filter$2(contextMenu, item => has$2(contextMenus, item));
      }
    };

    const nu = (x, y) => ({
      type: 'makeshift',
      x,
      y
    });
    const transpose = (pos, dx, dy) => {
      return nu(pos.x + dx, pos.y + dy);
    };
    const isTouchEvent$1 = e => e.type === 'longpress' || e.type.indexOf('touch') === 0;
    const fromPageXY = e => {
      if (isTouchEvent$1(e)) {
        const touch = e.touches[0];
        return nu(touch.pageX, touch.pageY);
      } else {
        return nu(e.pageX, e.pageY);
      }
    };
    const fromClientXY = e => {
      if (isTouchEvent$1(e)) {
        const touch = e.touches[0];
        return nu(touch.clientX, touch.clientY);
      } else {
        return nu(e.clientX, e.clientY);
      }
    };
    const transposeContentAreaContainer = (element, pos) => {
      const containerPos = global$7.DOM.getPos(element);
      return transpose(pos, containerPos.x, containerPos.y);
    };
    const getPointAnchor = (editor, e) => {
      if (e.type === 'contextmenu' || e.type === 'longpress') {
        if (editor.inline) {
          return fromPageXY(e);
        } else {
          return transposeContentAreaContainer(editor.getContentAreaContainer(), fromClientXY(e));
        }
      } else {
        return getSelectionAnchor(editor);
      }
    };
    const getSelectionAnchor = editor => {
      return {
        type: 'selection',
        root: SugarElement.fromDom(editor.selection.getNode())
      };
    };
    const getNodeAnchor = editor => ({
      type: 'node',
      node: Optional.some(SugarElement.fromDom(editor.selection.getNode())),
      root: SugarElement.fromDom(editor.getBody())
    });
    const getAnchorSpec$1 = (editor, e, anchorType) => {
      switch (anchorType) {
      case 'node':
        return getNodeAnchor(editor);
      case 'point':
        return getPointAnchor(editor, e);
      case 'selection':
        return getSelectionAnchor(editor);
      }
    };

    const initAndShow$1 = (editor, e, buildMenu, backstage, contextmenu, anchorType) => {
      const items = buildMenu();
      const anchorSpec = getAnchorSpec$1(editor, e, anchorType);
      build(items, ItemResponse$1.CLOSE_ON_EXECUTE, backstage, {
        isHorizontalMenu: false,
        search: Optional.none()
      }).map(menuData => {
        e.preventDefault();
        InlineView.showMenuAt(contextmenu, { anchor: anchorSpec }, {
          menu: { markers: markers('normal') },
          data: menuData
        });
      });
    };

    const layouts = {
      onLtr: () => [
        south$2,
        southeast$2,
        southwest$2,
        northeast$2,
        northwest$2,
        north$2,
        north,
        south,
        northeast,
        southeast,
        northwest,
        southwest
      ],
      onRtl: () => [
        south$2,
        southwest$2,
        southeast$2,
        northwest$2,
        northeast$2,
        north$2,
        north,
        south,
        northwest,
        southwest,
        northeast,
        southeast
      ]
    };
    const bubbleSize = 12;
    const bubbleAlignments = {
      valignCentre: [],
      alignCentre: [],
      alignLeft: ['tox-pop--align-left'],
      alignRight: ['tox-pop--align-right'],
      right: ['tox-pop--right'],
      left: ['tox-pop--left'],
      bottom: ['tox-pop--bottom'],
      top: ['tox-pop--top']
    };
    const isTouchWithinSelection = (editor, e) => {
      const selection = editor.selection;
      if (selection.isCollapsed() || e.touches.length < 1) {
        return false;
      } else {
        const touch = e.touches[0];
        const rng = selection.getRng();
        const rngRectOpt = getFirstRect(editor.getWin(), SimSelection.domRange(rng));
        return rngRectOpt.exists(rngRect => rngRect.left <= touch.clientX && rngRect.right >= touch.clientX && rngRect.top <= touch.clientY && rngRect.bottom >= touch.clientY);
      }
    };
    const setupiOSOverrides = editor => {
      const originalSelection = editor.selection.getRng();
      const selectionReset = () => {
        global$9.setEditorTimeout(editor, () => {
          editor.selection.setRng(originalSelection);
        }, 10);
        unbindEventListeners();
      };
      editor.once('touchend', selectionReset);
      const preventMousedown = e => {
        e.preventDefault();
        e.stopImmediatePropagation();
      };
      editor.on('mousedown', preventMousedown, true);
      const clearSelectionReset = () => unbindEventListeners();
      editor.once('longpresscancel', clearSelectionReset);
      const unbindEventListeners = () => {
        editor.off('touchend', selectionReset);
        editor.off('longpresscancel', clearSelectionReset);
        editor.off('mousedown', preventMousedown);
      };
    };
    const getAnchorSpec = (editor, e, anchorType) => {
      const anchorSpec = getAnchorSpec$1(editor, e, anchorType);
      const bubbleYOffset = anchorType === 'point' ? bubbleSize : 0;
      return {
        bubble: nu$5(0, bubbleYOffset, bubbleAlignments),
        layouts,
        overrides: {
          maxWidthFunction: expandable(),
          maxHeightFunction: expandable$1()
        },
        ...anchorSpec
      };
    };
    const show = (editor, e, items, backstage, contextmenu, anchorType, highlightImmediately) => {
      const anchorSpec = getAnchorSpec(editor, e, anchorType);
      build(items, ItemResponse$1.CLOSE_ON_EXECUTE, backstage, {
        isHorizontalMenu: true,
        search: Optional.none()
      }).map(menuData => {
        e.preventDefault();
        const highlightOnOpen = highlightImmediately ? HighlightOnOpen.HighlightMenuAndItem : HighlightOnOpen.HighlightNone;
        InlineView.showMenuWithinBounds(contextmenu, { anchor: anchorSpec }, {
          menu: {
            markers: markers('normal'),
            highlightOnOpen
          },
          data: menuData,
          type: 'horizontal'
        }, () => Optional.some(getContextToolbarBounds(editor, backstage.shared, anchorType === 'node' ? 'node' : 'selection')));
        editor.dispatch(hideContextToolbarEvent);
      });
    };
    const initAndShow = (editor, e, buildMenu, backstage, contextmenu, anchorType) => {
      const detection = detect$1();
      const isiOS = detection.os.isiOS();
      const isMacOS = detection.os.isMacOS();
      const isAndroid = detection.os.isAndroid();
      const isTouch = detection.deviceType.isTouch();
      const shouldHighlightImmediately = () => !(isAndroid || isiOS || isMacOS && isTouch);
      const open = () => {
        const items = buildMenu();
        show(editor, e, items, backstage, contextmenu, anchorType, shouldHighlightImmediately());
      };
      if ((isMacOS || isiOS) && anchorType !== 'node') {
        const openiOS = () => {
          setupiOSOverrides(editor);
          open();
        };
        if (isTouchWithinSelection(editor, e)) {
          openiOS();
        } else {
          editor.once('selectionchange', openiOS);
          editor.once('touchend', () => editor.off('selectionchange', openiOS));
        }
      } else {
        open();
      }
    };

    const isSeparator = item => isString(item) ? item === '|' : item.type === 'separator';
    const separator = { type: 'separator' };
    const makeContextItem = item => {
      const commonMenuItem = item => ({
        text: item.text,
        icon: item.icon,
        enabled: item.enabled,
        shortcut: item.shortcut
      });
      if (isString(item)) {
        return item;
      } else {
        switch (item.type) {
        case 'separator':
          return separator;
        case 'submenu':
          return {
            type: 'nestedmenuitem',
            ...commonMenuItem(item),
            getSubmenuItems: () => {
              const items = item.getSubmenuItems();
              if (isString(items)) {
                return items;
              } else {
                return map$2(items, makeContextItem);
              }
            }
          };
        default:
          const commonItem = item;
          return {
            type: 'menuitem',
            ...commonMenuItem(commonItem),
            onAction: noarg(commonItem.onAction)
          };
        }
      }
    };
    const addContextMenuGroup = (xs, groupItems) => {
      if (groupItems.length === 0) {
        return xs;
      }
      const lastMenuItem = last$1(xs).filter(item => !isSeparator(item));
      const before = lastMenuItem.fold(() => [], _ => [separator]);
      return xs.concat(before).concat(groupItems).concat([separator]);
    };
    const generateContextMenu = (contextMenus, menuConfig, selectedElement) => {
      const sections = foldl(menuConfig, (acc, name) => {
        return get$g(contextMenus, name.toLowerCase()).map(menu => {
          const items = menu.update(selectedElement);
          if (isString(items) && isNotEmpty(trim$1(items))) {
            return addContextMenuGroup(acc, items.split(' '));
          } else if (isArray(items) && items.length > 0) {
            const allItems = map$2(items, makeContextItem);
            return addContextMenuGroup(acc, allItems);
          } else {
            return acc;
          }
        }).getOrThunk(() => acc.concat([name]));
      }, []);
      if (sections.length > 0 && isSeparator(sections[sections.length - 1])) {
        sections.pop();
      }
      return sections;
    };
    const isNativeOverrideKeyEvent = (editor, e) => e.ctrlKey && !shouldNeverUseNative(editor);
    const isTouchEvent = e => e.type === 'longpress' || has$2(e, 'touches');
    const isTriggeredByKeyboard = (editor, e) => !isTouchEvent(e) && (e.button !== 2 || e.target === editor.getBody() && e.pointerType === '');
    const getSelectedElement = (editor, e) => isTriggeredByKeyboard(editor, e) ? editor.selection.getStart(true) : e.target;
    const getAnchorType = (editor, e) => {
      const selector = getAvoidOverlapSelector(editor);
      const anchorType = isTriggeredByKeyboard(editor, e) ? 'selection' : 'point';
      if (isNotEmpty(selector)) {
        const target = getSelectedElement(editor, e);
        const selectorExists = closest(SugarElement.fromDom(target), selector);
        return selectorExists ? 'node' : anchorType;
      } else {
        return anchorType;
      }
    };
    const setup$5 = (editor, lazySink, backstage) => {
      const detection = detect$1();
      const isTouch = detection.deviceType.isTouch;
      const contextmenu = build$1(InlineView.sketch({
        dom: { tag: 'div' },
        lazySink,
        onEscape: () => editor.focus(),
        onShow: () => backstage.setContextMenuState(true),
        onHide: () => backstage.setContextMenuState(false),
        fireDismissalEventInstead: {},
        inlineBehaviours: derive$1([config('dismissContextMenu', [run$1(dismissRequested(), (comp, _se) => {
              Sandboxing.close(comp);
              editor.focus();
            })])])
      }));
      const hideContextMenu = () => InlineView.hide(contextmenu);
      const showContextMenu = e => {
        if (shouldNeverUseNative(editor)) {
          e.preventDefault();
        }
        if (isNativeOverrideKeyEvent(editor, e) || isContextMenuDisabled(editor)) {
          return;
        }
        const anchorType = getAnchorType(editor, e);
        const buildMenu = () => {
          const selectedElement = getSelectedElement(editor, e);
          const registry = editor.ui.registry.getAll();
          const menuConfig = getContextMenu(editor);
          return generateContextMenu(registry.contextMenus, menuConfig, selectedElement);
        };
        const initAndShow$2 = isTouch() ? initAndShow : initAndShow$1;
        initAndShow$2(editor, e, buildMenu, backstage, contextmenu, anchorType);
      };
      editor.on('init', () => {
        const hideEvents = 'ResizeEditor ScrollContent ScrollWindow longpresscancel' + (isTouch() ? '' : ' ResizeWindow');
        editor.on(hideEvents, hideContextMenu);
        editor.on('longpress contextmenu', showContextMenu);
      });
    };

    const adt = Adt.generate([
      {
        offset: [
          'x',
          'y'
        ]
      },
      {
        absolute: [
          'x',
          'y'
        ]
      },
      {
        fixed: [
          'x',
          'y'
        ]
      }
    ]);
    const subtract = change => point => point.translate(-change.left, -change.top);
    const add = change => point => point.translate(change.left, change.top);
    const transform = changes => (x, y) => foldl(changes, (rest, f) => f(rest), SugarPosition(x, y));
    const asFixed = (coord, scroll, origin) => coord.fold(transform([
      add(origin),
      subtract(scroll)
    ]), transform([subtract(scroll)]), transform([]));
    const asAbsolute = (coord, scroll, origin) => coord.fold(transform([add(origin)]), transform([]), transform([add(scroll)]));
    const asOffset = (coord, scroll, origin) => coord.fold(transform([]), transform([subtract(origin)]), transform([
      add(scroll),
      subtract(origin)
    ]));
    const withinRange = (coord1, coord2, xRange, yRange, scroll, origin) => {
      const a1 = asAbsolute(coord1, scroll, origin);
      const a2 = asAbsolute(coord2, scroll, origin);
      return Math.abs(a1.left - a2.left) <= xRange && Math.abs(a1.top - a2.top) <= yRange;
    };
    const getDeltas = (coord1, coord2, xRange, yRange, scroll, origin) => {
      const a1 = asAbsolute(coord1, scroll, origin);
      const a2 = asAbsolute(coord2, scroll, origin);
      const left = Math.abs(a1.left - a2.left);
      const top = Math.abs(a1.top - a2.top);
      return SugarPosition(left, top);
    };
    const toStyles = (coord, scroll, origin) => {
      const stylesOpt = coord.fold((x, y) => ({
        position: Optional.some('absolute'),
        left: Optional.some(x + 'px'),
        top: Optional.some(y + 'px')
      }), (x, y) => ({
        position: Optional.some('absolute'),
        left: Optional.some(x - origin.left + 'px'),
        top: Optional.some(y - origin.top + 'px')
      }), (x, y) => ({
        position: Optional.some('fixed'),
        left: Optional.some(x + 'px'),
        top: Optional.some(y + 'px')
      }));
      return {
        right: Optional.none(),
        bottom: Optional.none(),
        ...stylesOpt
      };
    };
    const translate = (coord, deltaX, deltaY) => coord.fold((x, y) => offset(x + deltaX, y + deltaY), (x, y) => absolute(x + deltaX, y + deltaY), (x, y) => fixed(x + deltaX, y + deltaY));
    const absorb = (partialCoord, originalCoord, scroll, origin) => {
      const absorbOne = (stencil, nu) => (optX, optY) => {
        const original = stencil(originalCoord, scroll, origin);
        return nu(optX.getOr(original.left), optY.getOr(original.top));
      };
      return partialCoord.fold(absorbOne(asOffset, offset), absorbOne(asAbsolute, absolute), absorbOne(asFixed, fixed));
    };
    const offset = adt.offset;
    const absolute = adt.absolute;
    const fixed = adt.fixed;

    const parseAttrToInt = (element, name) => {
      const value = get$f(element, name);
      return isUndefined(value) ? NaN : parseInt(value, 10);
    };
    const get = (component, snapsInfo) => {
      const element = component.element;
      const x = parseAttrToInt(element, snapsInfo.leftAttr);
      const y = parseAttrToInt(element, snapsInfo.topAttr);
      return isNaN(x) || isNaN(y) ? Optional.none() : Optional.some(SugarPosition(x, y));
    };
    const set = (component, snapsInfo, pt) => {
      const element = component.element;
      set$9(element, snapsInfo.leftAttr, pt.left + 'px');
      set$9(element, snapsInfo.topAttr, pt.top + 'px');
    };
    const clear = (component, snapsInfo) => {
      const element = component.element;
      remove$7(element, snapsInfo.leftAttr);
      remove$7(element, snapsInfo.topAttr);
    };

    const getCoords = (component, snapInfo, coord, delta) => get(component, snapInfo).fold(() => coord, fixed$1 => fixed(fixed$1.left + delta.left, fixed$1.top + delta.top));
    const moveOrSnap = (component, snapInfo, coord, delta, scroll, origin) => {
      const newCoord = getCoords(component, snapInfo, coord, delta);
      const snap = snapInfo.mustSnap ? findClosestSnap(component, snapInfo, newCoord, scroll, origin) : findSnap(component, snapInfo, newCoord, scroll, origin);
      const fixedCoord = asFixed(newCoord, scroll, origin);
      set(component, snapInfo, fixedCoord);
      return snap.fold(() => ({
        coord: fixed(fixedCoord.left, fixedCoord.top),
        extra: Optional.none()
      }), spanned => ({
        coord: spanned.output,
        extra: spanned.extra
      }));
    };
    const stopDrag = (component, snapInfo) => {
      clear(component, snapInfo);
    };
    const findMatchingSnap = (snaps, newCoord, scroll, origin) => findMap(snaps, snap => {
      const sensor = snap.sensor;
      const inRange = withinRange(newCoord, sensor, snap.range.left, snap.range.top, scroll, origin);
      return inRange ? Optional.some({
        output: absorb(snap.output, newCoord, scroll, origin),
        extra: snap.extra
      }) : Optional.none();
    });
    const findClosestSnap = (component, snapInfo, newCoord, scroll, origin) => {
      const snaps = snapInfo.getSnapPoints(component);
      const matchSnap = findMatchingSnap(snaps, newCoord, scroll, origin);
      return matchSnap.orThunk(() => {
        const bestSnap = foldl(snaps, (acc, snap) => {
          const sensor = snap.sensor;
          const deltas = getDeltas(newCoord, sensor, snap.range.left, snap.range.top, scroll, origin);
          return acc.deltas.fold(() => ({
            deltas: Optional.some(deltas),
            snap: Optional.some(snap)
          }), bestDeltas => {
            const currAvg = (deltas.left + deltas.top) / 2;
            const bestAvg = (bestDeltas.left + bestDeltas.top) / 2;
            if (currAvg <= bestAvg) {
              return {
                deltas: Optional.some(deltas),
                snap: Optional.some(snap)
              };
            } else {
              return acc;
            }
          });
        }, {
          deltas: Optional.none(),
          snap: Optional.none()
        });
        return bestSnap.snap.map(snap => ({
          output: absorb(snap.output, newCoord, scroll, origin),
          extra: snap.extra
        }));
      });
    };
    const findSnap = (component, snapInfo, newCoord, scroll, origin) => {
      const snaps = snapInfo.getSnapPoints(component);
      return findMatchingSnap(snaps, newCoord, scroll, origin);
    };
    const snapTo$1 = (snap, scroll, origin) => ({
      coord: absorb(snap.output, snap.output, scroll, origin),
      extra: snap.extra
    });

    const snapTo = (component, dragConfig, _state, snap) => {
      const target = dragConfig.getTarget(component.element);
      if (dragConfig.repositionTarget) {
        const doc = owner$4(component.element);
        const scroll = get$b(doc);
        const origin = getOrigin(target);
        const snapPin = snapTo$1(snap, scroll, origin);
        const styles = toStyles(snapPin.coord, scroll, origin);
        setOptions(target, styles);
      }
    };

    var DraggingApis = /*#__PURE__*/Object.freeze({
        __proto__: null,
        snapTo: snapTo
    });

    const initialAttribute = 'data-initial-z-index';
    const resetZIndex = blocker => {
      parent(blocker.element).filter(isElement$1).each(root => {
        getOpt(root, initialAttribute).fold(() => remove$6(root, 'z-index'), zIndex => set$8(root, 'z-index', zIndex));
        remove$7(root, initialAttribute);
      });
    };
    const changeZIndex = blocker => {
      parent(blocker.element).filter(isElement$1).each(root => {
        getRaw(root, 'z-index').each(zindex => {
          set$9(root, initialAttribute, zindex);
        });
        set$8(root, 'z-index', get$e(blocker.element, 'z-index'));
      });
    };
    const instigate = (anyComponent, blocker) => {
      anyComponent.getSystem().addToGui(blocker);
      changeZIndex(blocker);
    };
    const discard = blocker => {
      resetZIndex(blocker);
      blocker.getSystem().removeFromGui(blocker);
    };
    const createComponent = (component, blockerClass, blockerEvents) => component.getSystem().build(Container.sketch({
      dom: {
        styles: {
          'left': '0px',
          'top': '0px',
          'width': '100%',
          'height': '100%',
          'position': 'fixed',
          'z-index': '1000000000000000'
        },
        classes: [blockerClass]
      },
      events: blockerEvents
    }));

    var SnapSchema = optionObjOf('snaps', [
      required$1('getSnapPoints'),
      onHandler('onSensor'),
      required$1('leftAttr'),
      required$1('topAttr'),
      defaulted('lazyViewport', win),
      defaulted('mustSnap', false)
    ]);

    const schema$6 = [
      defaulted('useFixed', never),
      required$1('blockerClass'),
      defaulted('getTarget', identity),
      defaulted('onDrag', noop),
      defaulted('repositionTarget', true),
      defaulted('onDrop', noop),
      defaultedFunction('getBounds', win),
      SnapSchema
    ];

    const getCurrentCoord = target => lift3(getRaw(target, 'left'), getRaw(target, 'top'), getRaw(target, 'position'), (left, top, position) => {
      const nu = position === 'fixed' ? fixed : offset;
      return nu(parseInt(left, 10), parseInt(top, 10));
    }).getOrThunk(() => {
      const location = absolute$3(target);
      return absolute(location.left, location.top);
    });
    const clampCoords = (component, coords, scroll, origin, startData) => {
      const bounds = startData.bounds;
      const absoluteCoord = asAbsolute(coords, scroll, origin);
      const newX = clamp(absoluteCoord.left, bounds.x, bounds.x + bounds.width - startData.width);
      const newY = clamp(absoluteCoord.top, bounds.y, bounds.y + bounds.height - startData.height);
      const newCoords = absolute(newX, newY);
      return coords.fold(() => {
        const offset$1 = asOffset(newCoords, scroll, origin);
        return offset(offset$1.left, offset$1.top);
      }, constant$1(newCoords), () => {
        const fixed$1 = asFixed(newCoords, scroll, origin);
        return fixed(fixed$1.left, fixed$1.top);
      });
    };
    const calcNewCoord = (component, optSnaps, currentCoord, scroll, origin, delta, startData) => {
      const newCoord = optSnaps.fold(() => {
        const translated = translate(currentCoord, delta.left, delta.top);
        const fixedCoord = asFixed(translated, scroll, origin);
        return fixed(fixedCoord.left, fixedCoord.top);
      }, snapInfo => {
        const snapping = moveOrSnap(component, snapInfo, currentCoord, delta, scroll, origin);
        snapping.extra.each(extra => {
          snapInfo.onSensor(component, extra);
        });
        return snapping.coord;
      });
      return clampCoords(component, newCoord, scroll, origin, startData);
    };
    const dragBy = (component, dragConfig, startData, delta) => {
      const target = dragConfig.getTarget(component.element);
      if (dragConfig.repositionTarget) {
        const doc = owner$4(component.element);
        const scroll = get$b(doc);
        const origin = getOrigin(target);
        const currentCoord = getCurrentCoord(target);
        const newCoord = calcNewCoord(component, dragConfig.snaps, currentCoord, scroll, origin, delta, startData);
        const styles = toStyles(newCoord, scroll, origin);
        setOptions(target, styles);
      }
      dragConfig.onDrag(component, target, delta);
    };

    const calcStartData = (dragConfig, comp) => ({
      bounds: dragConfig.getBounds(),
      height: getOuter$2(comp.element),
      width: getOuter$1(comp.element)
    });
    const move = (component, dragConfig, dragState, dragMode, event) => {
      const delta = dragState.update(dragMode, event);
      const dragStartData = dragState.getStartData().getOrThunk(() => calcStartData(dragConfig, component));
      delta.each(dlt => {
        dragBy(component, dragConfig, dragStartData, dlt);
      });
    };
    const stop = (component, blocker, dragConfig, dragState) => {
      blocker.each(discard);
      dragConfig.snaps.each(snapInfo => {
        stopDrag(component, snapInfo);
      });
      const target = dragConfig.getTarget(component.element);
      dragState.reset();
      dragConfig.onDrop(component, target);
    };
    const handlers = events => (dragConfig, dragState) => {
      const updateStartState = comp => {
        dragState.setStartData(calcStartData(dragConfig, comp));
      };
      return derive$2([
        run$1(windowScroll(), comp => {
          dragState.getStartData().each(() => updateStartState(comp));
        }),
        ...events(dragConfig, dragState, updateStartState)
      ]);
    };

    const init$3 = dragApi => derive$2([
      run$1(mousedown(), dragApi.forceDrop),
      run$1(mouseup(), dragApi.drop),
      run$1(mousemove(), (comp, simulatedEvent) => {
        dragApi.move(simulatedEvent.event);
      }),
      run$1(mouseout(), dragApi.delayDrop)
    ]);

    const getData$1 = event => Optional.from(SugarPosition(event.x, event.y));
    const getDelta$1 = (old, nu) => SugarPosition(nu.left - old.left, nu.top - old.top);

    var MouseData = /*#__PURE__*/Object.freeze({
        __proto__: null,
        getData: getData$1,
        getDelta: getDelta$1
    });

    const events$3 = (dragConfig, dragState, updateStartState) => [run$1(mousedown(), (component, simulatedEvent) => {
        const raw = simulatedEvent.event.raw;
        if (raw.button !== 0) {
          return;
        }
        simulatedEvent.stop();
        const stop$1 = () => stop(component, Optional.some(blocker), dragConfig, dragState);
        const delayDrop = DelayedFunction(stop$1, 200);
        const dragApi = {
          drop: stop$1,
          delayDrop: delayDrop.schedule,
          forceDrop: stop$1,
          move: event => {
            delayDrop.cancel();
            move(component, dragConfig, dragState, MouseData, event);
          }
        };
        const blocker = createComponent(component, dragConfig.blockerClass, init$3(dragApi));
        const start = () => {
          updateStartState(component);
          instigate(component, blocker);
        };
        start();
      })];
    const schema$5 = [
      ...schema$6,
      output$1('dragger', { handlers: handlers(events$3) })
    ];

    const init$2 = dragApi => derive$2([
      run$1(touchstart(), dragApi.forceDrop),
      run$1(touchend(), dragApi.drop),
      run$1(touchcancel(), dragApi.drop),
      run$1(touchmove(), (comp, simulatedEvent) => {
        dragApi.move(simulatedEvent.event);
      })
    ]);

    const getDataFrom = touches => {
      const touch = touches[0];
      return Optional.some(SugarPosition(touch.clientX, touch.clientY));
    };
    const getData = event => {
      const raw = event.raw;
      const touches = raw.touches;
      return touches.length === 1 ? getDataFrom(touches) : Optional.none();
    };
    const getDelta = (old, nu) => SugarPosition(nu.left - old.left, nu.top - old.top);

    var TouchData = /*#__PURE__*/Object.freeze({
        __proto__: null,
        getData: getData,
        getDelta: getDelta
    });

    const events$2 = (dragConfig, dragState, updateStartState) => {
      const blockerSingleton = value$2();
      const stopBlocking = component => {
        stop(component, blockerSingleton.get(), dragConfig, dragState);
        blockerSingleton.clear();
      };
      return [
        run$1(touchstart(), (component, simulatedEvent) => {
          simulatedEvent.stop();
          const stop = () => stopBlocking(component);
          const dragApi = {
            drop: stop,
            delayDrop: noop,
            forceDrop: stop,
            move: event => {
              move(component, dragConfig, dragState, TouchData, event);
            }
          };
          const blocker = createComponent(component, dragConfig.blockerClass, init$2(dragApi));
          blockerSingleton.set(blocker);
          const start = () => {
            updateStartState(component);
            instigate(component, blocker);
          };
          start();
        }),
        run$1(touchmove(), (component, simulatedEvent) => {
          simulatedEvent.stop();
          move(component, dragConfig, dragState, TouchData, simulatedEvent.event);
        }),
        run$1(touchend(), (component, simulatedEvent) => {
          simulatedEvent.stop();
          stopBlocking(component);
        }),
        run$1(touchcancel(), stopBlocking)
      ];
    };
    const schema$4 = [
      ...schema$6,
      output$1('dragger', { handlers: handlers(events$2) })
    ];

    const events$1 = (dragConfig, dragState, updateStartState) => [
      ...events$3(dragConfig, dragState, updateStartState),
      ...events$2(dragConfig, dragState, updateStartState)
    ];
    const schema$3 = [
      ...schema$6,
      output$1('dragger', { handlers: handlers(events$1) })
    ];

    const mouse = schema$5;
    const touch = schema$4;
    const mouseOrTouch = schema$3;

    var DraggingBranches = /*#__PURE__*/Object.freeze({
        __proto__: null,
        mouse: mouse,
        touch: touch,
        mouseOrTouch: mouseOrTouch
    });

    const init$1 = () => {
      let previous = Optional.none();
      let startData = Optional.none();
      const reset = () => {
        previous = Optional.none();
        startData = Optional.none();
      };
      const calculateDelta = (mode, nu) => {
        const result = previous.map(old => mode.getDelta(old, nu));
        previous = Optional.some(nu);
        return result;
      };
      const update = (mode, dragEvent) => mode.getData(dragEvent).bind(nuData => calculateDelta(mode, nuData));
      const setStartData = data => {
        startData = Optional.some(data);
      };
      const getStartData = () => startData;
      const readState = constant$1({});
      return nu$8({
        readState,
        reset,
        update,
        getStartData,
        setStartData
      });
    };

    var DragState = /*#__PURE__*/Object.freeze({
        __proto__: null,
        init: init$1
    });

    const Dragging = createModes({
      branchKey: 'mode',
      branches: DraggingBranches,
      name: 'dragging',
      active: {
        events: (dragConfig, dragState) => {
          const dragger = dragConfig.dragger;
          return dragger.handlers(dragConfig, dragState);
        }
      },
      extra: {
        snap: sConfig => ({
          sensor: sConfig.sensor,
          range: sConfig.range,
          output: sConfig.output,
          extra: Optional.from(sConfig.extra)
        })
      },
      state: DragState,
      apis: DraggingApis
    });

    const snapWidth = 40;
    const snapOffset = snapWidth / 2;
    const calcSnap = (selectorOpt, td, x, y, width, height) => selectorOpt.fold(() => Dragging.snap({
      sensor: absolute(x - snapOffset, y - snapOffset),
      range: SugarPosition(width, height),
      output: absolute(Optional.some(x), Optional.some(y)),
      extra: { td }
    }), selectorHandle => {
      const sensorLeft = x - snapOffset;
      const sensorTop = y - snapOffset;
      const sensorWidth = snapWidth;
      const sensorHeight = snapWidth;
      const rect = selectorHandle.element.dom.getBoundingClientRect();
      return Dragging.snap({
        sensor: absolute(sensorLeft, sensorTop),
        range: SugarPosition(sensorWidth, sensorHeight),
        output: absolute(Optional.some(x - rect.width / 2), Optional.some(y - rect.height / 2)),
        extra: { td }
      });
    });
    const getSnapsConfig = (getSnapPoints, cell, onChange) => {
      const isSameCell = (cellOpt, td) => cellOpt.exists(currentTd => eq(currentTd, td));
      return {
        getSnapPoints,
        leftAttr: 'data-drag-left',
        topAttr: 'data-drag-top',
        onSensor: (component, extra) => {
          const td = extra.td;
          if (!isSameCell(cell.get(), td)) {
            cell.set(td);
            onChange(td);
          }
        },
        mustSnap: true
      };
    };
    const createSelector = snaps => record(Button.sketch({
      dom: {
        tag: 'div',
        classes: ['tox-selector']
      },
      buttonBehaviours: derive$1([
        Dragging.config({
          mode: 'mouseOrTouch',
          blockerClass: 'blocker',
          snaps
        }),
        Unselecting.config({})
      ]),
      eventOrder: {
        mousedown: [
          'dragging',
          'alloy.base.behaviour'
        ],
        touchstart: [
          'dragging',
          'alloy.base.behaviour'
        ]
      }
    }));
    const setup$4 = (editor, sink) => {
      const tlTds = Cell([]);
      const brTds = Cell([]);
      const isVisible = Cell(false);
      const startCell = value$2();
      const finishCell = value$2();
      const getTopLeftSnap = td => {
        const box = absolute$2(td);
        return calcSnap(memTopLeft.getOpt(sink), td, box.x, box.y, box.width, box.height);
      };
      const getTopLeftSnaps = () => map$2(tlTds.get(), td => getTopLeftSnap(td));
      const getBottomRightSnap = td => {
        const box = absolute$2(td);
        return calcSnap(memBottomRight.getOpt(sink), td, box.right, box.bottom, box.width, box.height);
      };
      const getBottomRightSnaps = () => map$2(brTds.get(), td => getBottomRightSnap(td));
      const topLeftSnaps = getSnapsConfig(getTopLeftSnaps, startCell, start => {
        finishCell.get().each(finish => {
          editor.dispatch('TableSelectorChange', {
            start,
            finish
          });
        });
      });
      const bottomRightSnaps = getSnapsConfig(getBottomRightSnaps, finishCell, finish => {
        startCell.get().each(start => {
          editor.dispatch('TableSelectorChange', {
            start,
            finish
          });
        });
      });
      const memTopLeft = createSelector(topLeftSnaps);
      const memBottomRight = createSelector(bottomRightSnaps);
      const topLeft = build$1(memTopLeft.asSpec());
      const bottomRight = build$1(memBottomRight.asSpec());
      const showOrHideHandle = (selector, cell, isAbove, isBelow) => {
        const cellRect = cell.dom.getBoundingClientRect();
        remove$6(selector.element, 'display');
        const viewportHeight = defaultView(SugarElement.fromDom(editor.getBody())).dom.innerHeight;
        const aboveViewport = isAbove(cellRect);
        const belowViewport = isBelow(cellRect, viewportHeight);
        if (aboveViewport || belowViewport) {
          set$8(selector.element, 'display', 'none');
        }
      };
      const snapTo = (selector, cell, getSnapConfig, pos) => {
        const snap = getSnapConfig(cell);
        Dragging.snapTo(selector, snap);
        const isAbove = rect => rect[pos] < 0;
        const isBelow = (rect, viewportHeight) => rect[pos] > viewportHeight;
        showOrHideHandle(selector, cell, isAbove, isBelow);
      };
      const snapTopLeft = cell => snapTo(topLeft, cell, getTopLeftSnap, 'top');
      const snapLastTopLeft = () => startCell.get().each(snapTopLeft);
      const snapBottomRight = cell => snapTo(bottomRight, cell, getBottomRightSnap, 'bottom');
      const snapLastBottomRight = () => finishCell.get().each(snapBottomRight);
      if (detect$1().deviceType.isTouch()) {
        const domToSugar = arr => map$2(arr, SugarElement.fromDom);
        editor.on('TableSelectionChange', e => {
          if (!isVisible.get()) {
            attach(sink, topLeft);
            attach(sink, bottomRight);
            isVisible.set(true);
          }
          const start = SugarElement.fromDom(e.start);
          const finish = SugarElement.fromDom(e.finish);
          startCell.set(start);
          finishCell.set(finish);
          Optional.from(e.otherCells).each(otherCells => {
            tlTds.set(domToSugar(otherCells.upOrLeftCells));
            brTds.set(domToSugar(otherCells.downOrRightCells));
            snapTopLeft(start);
            snapBottomRight(finish);
          });
        });
        editor.on('ResizeEditor ResizeWindow ScrollContent', () => {
          snapLastTopLeft();
          snapLastBottomRight();
        });
        editor.on('TableSelectionClear', () => {
          if (isVisible.get()) {
            detach(topLeft);
            detach(bottomRight);
            isVisible.set(false);
          }
          startCell.clear();
          finishCell.clear();
        });
      }
    };

    var Logo = "<svg width=\"50px\" height=\"16px\" viewBox=\"0 0 50 16\" xmlns=\"http://www.w3.org/2000/svg\">\n  <path fill-rule=\"evenodd\" clip-rule=\"evenodd\" d=\"M10.143 0c2.608.015 5.186 2.178 5.186 5.331 0 0 .077 3.812-.084 4.87-.361 2.41-2.164 4.074-4.65 4.496-1.453.284-2.523.49-3.212.623-.373.071-.634.122-.785.152-.184.038-.997.145-1.35.145-2.732 0-5.21-2.04-5.248-5.33 0 0 0-3.514.03-4.442.093-2.4 1.758-4.342 4.926-4.963 0 0 3.875-.752 4.036-.782.368-.07.775-.1 1.15-.1Zm1.826 2.8L5.83 3.989v2.393l-2.455.475v5.968l6.137-1.189V9.243l2.456-.476V2.8ZM5.83 6.382l3.682-.713v3.574l-3.682.713V6.382Zm27.173-1.64-.084-1.066h-2.226v9.132h2.456V7.743c-.008-1.151.998-2.064 2.149-2.072 1.15-.008 1.987.92 1.995 2.072v5.065h2.455V7.359c-.015-2.18-1.657-3.929-3.837-3.913a3.993 3.993 0 0 0-2.908 1.296Zm-6.3-4.266L29.16 0v2.387l-2.456.475V.476Zm0 3.2v9.132h2.456V3.676h-2.456Zm18.179 11.787L49.11 3.676H46.58l-1.612 4.527-.46 1.382-.384-1.382-1.611-4.527H39.98l3.3 9.132L42.15 16l2.732-.537ZM22.867 9.738c0 .752.568 1.075.921 1.075.353 0 .668-.047.998-.154l.537 1.765c-.23.154-.92.537-2.225.537-1.305 0-2.655-.997-2.686-2.686a136.877 136.877 0 0 1 0-4.374H18.8V3.676h1.612v-1.98l2.455-.476v2.456h2.302V5.9h-2.302v3.837Z\"/>\n</svg>\n";

    const isHidden = elm => elm.nodeName === 'BR' || !!elm.getAttribute('data-mce-bogus') || elm.getAttribute('data-mce-type') === 'bookmark';
    const renderElementPath = (editor, settings, providersBackstage) => {
      var _a;
      const delimiter = (_a = settings.delimiter) !== null && _a !== void 0 ? _a : '\u203A';
      const renderElement = (name, element, index) => Button.sketch({
        dom: {
          tag: 'div',
          classes: ['tox-statusbar__path-item'],
          attributes: {
            'data-index': index,
            'aria-level': index + 1
          }
        },
        components: [text$2(name)],
        action: _btn => {
          editor.focus();
          editor.selection.select(element);
          editor.nodeChanged();
        },
        buttonBehaviours: derive$1([
          DisablingConfigs.button(providersBackstage.isDisabled),
          receivingConfig()
        ])
      });
      const renderDivider = () => ({
        dom: {
          tag: 'div',
          classes: ['tox-statusbar__path-divider'],
          attributes: { 'aria-hidden': true }
        },
        components: [text$2(` ${ delimiter } `)]
      });
      const renderPathData = data => foldl(data, (acc, path, index) => {
        const element = renderElement(path.name, path.element, index);
        if (index === 0) {
          return acc.concat([element]);
        } else {
          return acc.concat([
            renderDivider(),
            element
          ]);
        }
      }, []);
      const updatePath = parents => {
        const newPath = [];
        let i = parents.length;
        while (i-- > 0) {
          const parent = parents[i];
          if (parent.nodeType === 1 && !isHidden(parent)) {
            const args = fireResolveName(editor, parent);
            if (!args.isDefaultPrevented()) {
              newPath.push({
                name: args.name,
                element: parent
              });
            }
            if (args.isPropagationStopped()) {
              break;
            }
          }
        }
        return newPath;
      };
      return {
        dom: {
          tag: 'div',
          classes: ['tox-statusbar__path'],
          attributes: { role: 'navigation' }
        },
        behaviours: derive$1([
          Keying.config({
            mode: 'flow',
            selector: 'div[role=button]'
          }),
          Disabling.config({ disabled: providersBackstage.isDisabled }),
          receivingConfig(),
          Tabstopping.config({}),
          Replacing.config({}),
          config('elementPathEvents', [runOnAttached((comp, _e) => {
              editor.shortcuts.add('alt+F11', 'focus statusbar elementpath', () => Keying.focusIn(comp));
              editor.on('NodeChange', e => {
                const newPath = updatePath(e.parents);
                const newChildren = newPath.length > 0 ? renderPathData(newPath) : [];
                Replacing.set(comp, newChildren);
              });
            })])
        ]),
        components: []
      };
    };

    var ResizeTypes;
    (function (ResizeTypes) {
      ResizeTypes[ResizeTypes['None'] = 0] = 'None';
      ResizeTypes[ResizeTypes['Both'] = 1] = 'Both';
      ResizeTypes[ResizeTypes['Vertical'] = 2] = 'Vertical';
    }(ResizeTypes || (ResizeTypes = {})));
    const getDimensions = (editor, deltas, resizeType, originalHeight, originalWidth) => {
      const dimensions = { height: calcCappedSize(originalHeight + deltas.top, getMinHeightOption(editor), getMaxHeightOption(editor)) };
      if (resizeType === ResizeTypes.Both) {
        dimensions.width = calcCappedSize(originalWidth + deltas.left, getMinWidthOption(editor), getMaxWidthOption(editor));
      }
      return dimensions;
    };
    const resize = (editor, deltas, resizeType) => {
      const container = SugarElement.fromDom(editor.getContainer());
      const dimensions = getDimensions(editor, deltas, resizeType, get$d(container), get$c(container));
      each(dimensions, (val, dim) => {
        if (isNumber(val)) {
          set$8(container, dim, numToPx(val));
        }
      });
      fireResizeEditor(editor);
    };

    const getResizeType = editor => {
      const resize = getResize(editor);
      if (resize === false) {
        return ResizeTypes.None;
      } else if (resize === 'both') {
        return ResizeTypes.Both;
      } else {
        return ResizeTypes.Vertical;
      }
    };
    const keyboardHandler = (editor, resizeType, x, y) => {
      const scale = 20;
      const delta = SugarPosition(x * scale, y * scale);
      resize(editor, delta, resizeType);
      return Optional.some(true);
    };
    const renderResizeHandler = (editor, providersBackstage) => {
      const resizeType = getResizeType(editor);
      if (resizeType === ResizeTypes.None) {
        return Optional.none();
      }
      const resizeLabel = resizeType === ResizeTypes.Both ? 'Press the arrow keys to resize the editor.' : 'Press the Up and Down arrow keys to resize the editor.';
      return Optional.some(render$3('resize-handle', {
        tag: 'div',
        classes: ['tox-statusbar__resize-handle'],
        attributes: {
          'aria-label': providersBackstage.translate(resizeLabel),
          'data-mce-name': 'resize-handle'
        },
        behaviours: [
          Dragging.config({
            mode: 'mouse',
            repositionTarget: false,
            onDrag: (_comp, _target, delta) => resize(editor, delta, resizeType),
            blockerClass: 'tox-blocker'
          }),
          Keying.config({
            mode: 'special',
            onLeft: () => keyboardHandler(editor, resizeType, -1, 0),
            onRight: () => keyboardHandler(editor, resizeType, 1, 0),
            onUp: () => keyboardHandler(editor, resizeType, 0, -1),
            onDown: () => keyboardHandler(editor, resizeType, 0, 1)
          }),
          Tabstopping.config({}),
          Focusing.config({}),
          Tooltipping.config(providersBackstage.tooltips.getConfig({ tooltipText: providersBackstage.translate('Resize') }))
        ]
      }, providersBackstage.icons));
    };

    const renderWordCount = (editor, providersBackstage) => {
      const replaceCountText = (comp, count, mode) => Replacing.set(comp, [text$2(providersBackstage.translate([
          '{0} ' + mode,
          count[mode]
        ]))]);
      return Button.sketch({
        dom: {
          tag: 'button',
          classes: ['tox-statusbar__wordcount']
        },
        components: [],
        buttonBehaviours: derive$1([
          DisablingConfigs.button(providersBackstage.isDisabled),
          receivingConfig(),
          Tabstopping.config({}),
          Replacing.config({}),
          Representing.config({
            store: {
              mode: 'memory',
              initialValue: {
                mode: 'words',
                count: {
                  words: 0,
                  characters: 0
                }
              }
            }
          }),
          config('wordcount-events', [
            runOnExecute$1(comp => {
              const currentVal = Representing.getValue(comp);
              const newMode = currentVal.mode === 'words' ? 'characters' : 'words';
              Representing.setValue(comp, {
                mode: newMode,
                count: currentVal.count
              });
              replaceCountText(comp, currentVal.count, newMode);
            }),
            runOnAttached(comp => {
              editor.on('wordCountUpdate', e => {
                const {mode} = Representing.getValue(comp);
                Representing.setValue(comp, {
                  mode,
                  count: e.wordCount
                });
                replaceCountText(comp, e.wordCount, mode);
              });
            })
          ])
        ]),
        eventOrder: {
          [execute$5()]: [
            'disabling',
            'alloy.base.behaviour',
            'wordcount-events'
          ]
        }
      });
    };

    const renderStatusbar = (editor, providersBackstage) => {
      const renderBranding = () => {
        return {
          dom: {
            tag: 'span',
            classes: ['tox-statusbar__branding']
          },
          components: [{
              dom: {
                tag: 'a',
                attributes: {
                  'href': 'https://www.tiny.cloud/powered-by-tiny?utm_campaign=poweredby&utm_source=tiny&utm_medium=referral&utm_content=v7',
                  'rel': 'noopener',
                  'target': '_blank',
                  'aria-label': global$8.translate([
                    'Powered by {0}',
                    'Tiny'
                  ])
                },
                innerHtml: Logo.trim()
              },
              behaviours: derive$1([Focusing.config({})])
            }]
        };
      };
      const renderHelpAccessibility = () => {
        const shortcutText = convertText('Alt+0');
        const text = `Press {0} for help`;
        return {
          dom: {
            tag: 'div',
            classes: ['tox-statusbar__help-text']
          },
          components: [text$2(global$8.translate([
              text,
              shortcutText
            ]))]
        };
      };
      const renderRightContainer = () => {
        const components = [];
        if (editor.hasPlugin('wordcount')) {
          components.push(renderWordCount(editor, providersBackstage));
        }
        if (useBranding(editor)) {
          components.push(renderBranding());
        }
        return {
          dom: {
            tag: 'div',
            classes: ['tox-statusbar__right-container']
          },
          components
        };
      };
      const getTextComponents = () => {
        const components = [];
        const shouldRenderHelp = useHelpAccessibility(editor);
        const shouldRenderElementPath = useElementPath(editor);
        const shouldRenderRightContainer = useBranding(editor) || editor.hasPlugin('wordcount');
        const getTextComponentClasses = () => {
          const flexStart = 'tox-statusbar__text-container--flex-start';
          const flexEnd = 'tox-statusbar__text-container--flex-end';
          const spaceAround = 'tox-statusbar__text-container--space-around';
          if (shouldRenderHelp) {
            const container3Columns = 'tox-statusbar__text-container-3-cols';
            if (!shouldRenderRightContainer && !shouldRenderElementPath) {
              return [
                container3Columns,
                spaceAround
              ];
            }
            if (shouldRenderRightContainer && !shouldRenderElementPath) {
              return [
                container3Columns,
                flexEnd
              ];
            }
            return [
              container3Columns,
              flexStart
            ];
          }
          return [shouldRenderRightContainer && !shouldRenderElementPath ? flexEnd : flexStart];
        };
        if (shouldRenderElementPath) {
          components.push(renderElementPath(editor, {}, providersBackstage));
        }
        if (shouldRenderHelp) {
          components.push(renderHelpAccessibility());
        }
        if (shouldRenderRightContainer) {
          components.push(renderRightContainer());
        }
        if (components.length > 0) {
          return [{
              dom: {
                tag: 'div',
                classes: [
                  'tox-statusbar__text-container',
                  ...getTextComponentClasses()
                ]
              },
              components
            }];
        }
        return [];
      };
      const getComponents = () => {
        const components = getTextComponents();
        const resizeHandler = renderResizeHandler(editor, providersBackstage);
        return components.concat(resizeHandler.toArray());
      };
      return {
        dom: {
          tag: 'div',
          classes: ['tox-statusbar']
        },
        components: getComponents()
      };
    };

    const getLazyMothership = (label, singleton) => singleton.get().getOrDie(`UI for ${ label } has not been rendered`);
    const setup$3 = (editor, setupForTheme) => {
      const isInline = editor.inline;
      const mode = isInline ? Inline : Iframe;
      const header = isStickyToolbar(editor) ? StickyHeader : StaticHeader;
      const lazyUiRefs = LazyUiReferences();
      const lazyMothership = value$2();
      const lazyDialogMothership = value$2();
      const lazyPopupMothership = value$2();
      const platform = detect$1();
      const isTouch = platform.deviceType.isTouch();
      const touchPlatformClass = 'tox-platform-touch';
      const deviceClasses = isTouch ? [touchPlatformClass] : [];
      const isToolbarBottom = isToolbarLocationBottom(editor);
      const toolbarMode = getToolbarMode(editor);
      const memAnchorBar = record({
        dom: {
          tag: 'div',
          classes: ['tox-anchorbar']
        }
      });
      const memBottomAnchorBar = record({
        dom: {
          tag: 'div',
          classes: ['tox-bottom-anchorbar']
        }
      });
      const lazyHeader = () => lazyUiRefs.mainUi.get().map(ui => ui.outerContainer).bind(OuterContainer.getHeader);
      const lazyDialogSinkResult = () => Result.fromOption(lazyUiRefs.dialogUi.get().map(ui => ui.sink), 'UI has not been rendered');
      const lazyPopupSinkResult = () => Result.fromOption(lazyUiRefs.popupUi.get().map(ui => ui.sink), '(popup) UI has not been rendered');
      const lazyAnchorBar = lazyUiRefs.lazyGetInOuterOrDie('anchor bar', memAnchorBar.getOpt);
      const lazyBottomAnchorBar = lazyUiRefs.lazyGetInOuterOrDie('bottom anchor bar', memBottomAnchorBar.getOpt);
      const lazyToolbar = lazyUiRefs.lazyGetInOuterOrDie('toolbar', OuterContainer.getToolbar);
      const lazyThrobber = lazyUiRefs.lazyGetInOuterOrDie('throbber', OuterContainer.getThrobber);
      const backstages = init$6({
        popup: lazyPopupSinkResult,
        dialog: lazyDialogSinkResult
      }, editor, lazyAnchorBar, lazyBottomAnchorBar);
      const makeHeaderPart = () => {
        const verticalDirAttributes = { attributes: { [Attribute]: isToolbarBottom ? AttributeValue.BottomToTop : AttributeValue.TopToBottom } };
        const partMenubar = OuterContainer.parts.menubar({
          dom: {
            tag: 'div',
            classes: ['tox-menubar']
          },
          backstage: backstages.popup,
          onEscape: () => {
            editor.focus();
          }
        });
        const partToolbar = OuterContainer.parts.toolbar({
          dom: {
            tag: 'div',
            classes: ['tox-toolbar']
          },
          getSink: backstages.popup.shared.getSink,
          providers: backstages.popup.shared.providers,
          onEscape: () => {
            editor.focus();
          },
          onToolbarToggled: state => {
            fireToggleToolbarDrawer(editor, state);
          },
          type: toolbarMode,
          lazyToolbar,
          lazyHeader: () => lazyHeader().getOrDie('Could not find header element'),
          ...verticalDirAttributes
        });
        const partMultipleToolbar = OuterContainer.parts['multiple-toolbar']({
          dom: {
            tag: 'div',
            classes: ['tox-toolbar-overlord']
          },
          providers: backstages.popup.shared.providers,
          onEscape: () => {
            editor.focus();
          },
          type: toolbarMode
        });
        const hasMultipleToolbar = isMultipleToolbars(editor);
        const hasToolbar = isToolbarEnabled(editor);
        const hasMenubar = isMenubarEnabled(editor);
        const shouldHavePromotion = promotionEnabled(editor);
        const partPromotion = makePromotion();
        const hasAnyContents = hasMultipleToolbar || hasToolbar || hasMenubar;
        const getPartToolbar = () => {
          if (hasMultipleToolbar) {
            return [partMultipleToolbar];
          } else if (hasToolbar) {
            return [partToolbar];
          } else {
            return [];
          }
        };
        const menubarCollection = shouldHavePromotion ? [
          partPromotion,
          partMenubar
        ] : [partMenubar];
        return OuterContainer.parts.header({
          dom: {
            tag: 'div',
            classes: ['tox-editor-header'].concat(hasAnyContents ? [] : ['tox-editor-header--empty']),
            ...verticalDirAttributes
          },
          components: flatten([
            hasMenubar ? menubarCollection : [],
            getPartToolbar(),
            useFixedContainer(editor) ? [] : [memAnchorBar.asSpec()]
          ]),
          sticky: isStickyToolbar(editor),
          editor,
          sharedBackstage: backstages.popup.shared
        });
      };
      const makePromotion = () => {
        return OuterContainer.parts.promotion({
          dom: {
            tag: 'div',
            classes: ['tox-promotion']
          }
        });
      };
      const makeSidebarDefinition = () => {
        const partSocket = OuterContainer.parts.socket({
          dom: {
            tag: 'div',
            classes: ['tox-edit-area']
          }
        });
        const partSidebar = OuterContainer.parts.sidebar({
          dom: {
            tag: 'div',
            classes: ['tox-sidebar']
          }
        });
        return {
          dom: {
            tag: 'div',
            classes: ['tox-sidebar-wrap']
          },
          components: [
            partSocket,
            partSidebar
          ]
        };
      };
      const renderDialogUi = () => {
        const uiContainer = getUiContainer(editor);
        const isGridUiContainer = eq(body(), uiContainer) && get$e(uiContainer, 'display') === 'grid';
        const sinkSpec = {
          dom: {
            tag: 'div',
            classes: [
              'tox',
              'tox-silver-sink',
              'tox-tinymce-aux'
            ].concat(deviceClasses),
            attributes: { ...global$8.isRtl() ? { dir: 'rtl' } : {} }
          },
          behaviours: derive$1([Positioning.config({ useFixed: () => header.isDocked(lazyHeader) })])
        };
        const reactiveWidthSpec = {
          dom: { styles: { width: document.body.clientWidth + 'px' } },
          events: derive$2([run$1(windowResize(), comp => {
              set$8(comp.element, 'width', document.body.clientWidth + 'px');
            })])
        };
        const sink = build$1(deepMerge(sinkSpec, isGridUiContainer ? reactiveWidthSpec : {}));
        const uiMothership = takeover(sink);
        lazyDialogMothership.set(uiMothership);
        return {
          sink,
          mothership: uiMothership
        };
      };
      const renderPopupUi = () => {
        const sinkSpec = {
          dom: {
            tag: 'div',
            classes: [
              'tox',
              'tox-silver-sink',
              'tox-silver-popup-sink',
              'tox-tinymce-aux'
            ].concat(deviceClasses),
            attributes: { ...global$8.isRtl() ? { dir: 'rtl' } : {} }
          },
          behaviours: derive$1([Positioning.config({
              useFixed: () => header.isDocked(lazyHeader),
              getBounds: () => setupForTheme.getPopupSinkBounds()
            })])
        };
        const sink = build$1(sinkSpec);
        const uiMothership = takeover(sink);
        lazyPopupMothership.set(uiMothership);
        return {
          sink,
          mothership: uiMothership
        };
      };
      const renderMainUi = () => {
        const partHeader = makeHeaderPart();
        const sidebarContainer = makeSidebarDefinition();
        const partThrobber = OuterContainer.parts.throbber({
          dom: {
            tag: 'div',
            classes: ['tox-throbber']
          },
          backstage: backstages.popup
        });
        const partViewWrapper = OuterContainer.parts.viewWrapper({ backstage: backstages.popup });
        const statusbar = useStatusBar(editor) && !isInline ? Optional.some(renderStatusbar(editor, backstages.popup.shared.providers)) : Optional.none();
        const editorComponents = flatten([
          isToolbarBottom ? [] : [partHeader],
          isInline ? [] : [sidebarContainer],
          isToolbarBottom ? [partHeader] : []
        ]);
        const editorContainer = OuterContainer.parts.editorContainer({
          components: flatten([
            editorComponents,
            isInline ? [] : [
              memBottomAnchorBar.asSpec(),
              ...statusbar.toArray()
            ]
          ])
        });
        const isHidden = isDistractionFree(editor);
        const attributes = {
          role: 'application',
          ...global$8.isRtl() ? { dir: 'rtl' } : {},
          ...isHidden ? { 'aria-hidden': 'true' } : {}
        };
        const outerContainer = build$1(OuterContainer.sketch({
          dom: {
            tag: 'div',
            classes: [
              'tox',
              'tox-tinymce'
            ].concat(isInline ? ['tox-tinymce-inline'] : []).concat(isToolbarBottom ? ['tox-tinymce--toolbar-bottom'] : []).concat(deviceClasses),
            styles: {
              visibility: 'hidden',
              ...isHidden ? {
                opacity: '0',
                border: '0'
              } : {}
            },
            attributes
          },
          components: [
            editorContainer,
            ...isInline ? [] : [partViewWrapper],
            partThrobber
          ],
          behaviours: derive$1([
            receivingConfig(),
            Disabling.config({ disableClass: 'tox-tinymce--disabled' }),
            Keying.config({
              mode: 'cyclic',
              selector: '.tox-menubar, .tox-toolbar, .tox-toolbar__primary, .tox-toolbar__overflow--open, .tox-sidebar__overflow--open, .tox-statusbar__path, .tox-statusbar__wordcount, .tox-statusbar__branding a, .tox-statusbar__resize-handle'
            })
          ])
        }));
        const mothership = takeover(outerContainer);
        lazyMothership.set(mothership);
        return {
          mothership,
          outerContainer
        };
      };
      const setEditorSize = outerContainer => {
        const parsedHeight = numToPx(getHeightWithFallback(editor));
        const parsedWidth = numToPx(getWidthWithFallback(editor));
        if (!editor.inline) {
          if (isValidValue$1('div', 'width', parsedWidth)) {
            set$8(outerContainer.element, 'width', parsedWidth);
          }
          if (isValidValue$1('div', 'height', parsedHeight)) {
            set$8(outerContainer.element, 'height', parsedHeight);
          } else {
            set$8(outerContainer.element, 'height', '400px');
          }
        }
        return parsedHeight;
      };
      const setupShortcutsAndCommands = outerContainer => {
        editor.addShortcut('alt+F9', 'focus menubar', () => {
          OuterContainer.focusMenubar(outerContainer);
        });
        editor.addShortcut('alt+F10', 'focus toolbar', () => {
          OuterContainer.focusToolbar(outerContainer);
        });
        editor.addCommand('ToggleToolbarDrawer', (_ui, options) => {
          if (options === null || options === void 0 ? void 0 : options.skipFocus) {
            OuterContainer.toggleToolbarDrawerWithoutFocusing(outerContainer);
          } else {
            OuterContainer.toggleToolbarDrawer(outerContainer);
          }
        });
        editor.addQueryStateHandler('ToggleToolbarDrawer', () => OuterContainer.isToolbarDrawerToggled(outerContainer));
      };
      const renderUIWithRefs = uiRefs => {
        const {mainUi, popupUi, uiMotherships} = uiRefs;
        map$1(getToolbarGroups(editor), (toolbarGroupButtonConfig, name) => {
          editor.ui.registry.addGroupToolbarButton(name, toolbarGroupButtonConfig);
        });
        const {buttons, menuItems, contextToolbars, sidebars, views} = editor.ui.registry.getAll();
        const toolbarOpt = getMultipleToolbarsOption(editor);
        const rawUiConfig = {
          menuItems,
          menus: getMenus(editor),
          menubar: getMenubar(editor),
          toolbar: toolbarOpt.getOrThunk(() => getToolbar(editor)),
          allowToolbarGroups: toolbarMode === ToolbarMode$1.floating,
          buttons,
          sidebar: sidebars,
          views
        };
        setupShortcutsAndCommands(mainUi.outerContainer);
        setup$b(editor, mainUi.mothership, uiMotherships);
        header.setup(editor, backstages.popup.shared, lazyHeader);
        setup$6(editor, backstages.popup);
        setup$5(editor, backstages.popup.shared.getSink, backstages.popup);
        setup$8(editor);
        setup$7(editor, lazyThrobber, backstages.popup.shared);
        register$9(editor, contextToolbars, popupUi.sink, { backstage: backstages.popup });
        setup$4(editor, popupUi.sink);
        const elm = editor.getElement();
        const height = setEditorSize(mainUi.outerContainer);
        const args = {
          targetNode: elm,
          height
        };
        return mode.render(editor, uiRefs, rawUiConfig, backstages.popup, args);
      };
      const reuseDialogUiForPopuUi = dialogUi => {
        lazyPopupMothership.set(dialogUi.mothership);
        return dialogUi;
      };
      const renderUI = () => {
        const mainUi = renderMainUi();
        const dialogUi = renderDialogUi();
        const popupUi = isSplitUiMode(editor) ? renderPopupUi() : reuseDialogUiForPopuUi(dialogUi);
        lazyUiRefs.dialogUi.set(dialogUi);
        lazyUiRefs.popupUi.set(popupUi);
        lazyUiRefs.mainUi.set(mainUi);
        const uiRefs = {
          popupUi,
          dialogUi,
          mainUi,
          uiMotherships: lazyUiRefs.getUiMotherships()
        };
        return renderUIWithRefs(uiRefs);
      };
      return {
        popups: {
          backstage: backstages.popup,
          getMothership: () => getLazyMothership('popups', lazyPopupMothership)
        },
        dialogs: {
          backstage: backstages.dialog,
          getMothership: () => getLazyMothership('dialogs', lazyDialogMothership)
        },
        renderUI
      };
    };

    const labelledBy = (labelledElement, labelElement) => {
      const labelId = getOpt(labelledElement, 'id').fold(() => {
        const id = generate$6('dialog-label');
        set$9(labelElement, 'id', id);
        return id;
      }, identity);
      set$9(labelledElement, 'aria-labelledby', labelId);
    };

    const schema$2 = constant$1([
      required$1('lazySink'),
      option$3('dragBlockClass'),
      defaultedFunction('getBounds', win),
      defaulted('useTabstopAt', always),
      defaulted('firstTabstop', 0),
      defaulted('eventOrder', {}),
      field('modalBehaviours', [Keying]),
      onKeyboardHandler('onExecute'),
      onStrictKeyboardHandler('onEscape')
    ]);
    const basic = { sketch: identity };
    const parts$2 = constant$1([
      optional({
        name: 'draghandle',
        overrides: (detail, spec) => {
          return {
            behaviours: derive$1([Dragging.config({
                mode: 'mouse',
                getTarget: handle => {
                  return ancestor(handle, '[role="dialog"]').getOr(handle);
                },
                blockerClass: detail.dragBlockClass.getOrDie(new Error('The drag blocker class was not specified for a dialog with a drag handle: \n' + JSON.stringify(spec, null, 2)).message),
                getBounds: detail.getDragBounds
              })])
          };
        }
      }),
      required({
        schema: [required$1('dom')],
        name: 'title'
      }),
      required({
        factory: basic,
        schema: [required$1('dom')],
        name: 'close'
      }),
      required({
        factory: basic,
        schema: [required$1('dom')],
        name: 'body'
      }),
      optional({
        factory: basic,
        schema: [required$1('dom')],
        name: 'footer'
      }),
      external({
        factory: {
          sketch: (spec, detail) => ({
            ...spec,
            dom: detail.dom,
            components: detail.components
          })
        },
        schema: [
          defaulted('dom', {
            tag: 'div',
            styles: {
              position: 'fixed',
              left: '0px',
              top: '0px',
              right: '0px',
              bottom: '0px'
            }
          }),
          defaulted('components', [])
        ],
        name: 'blocker'
      })
    ]);

    const factory$4 = (detail, components, spec, externals) => {
      const dialogComp = value$2();
      const showDialog = dialog => {
        dialogComp.set(dialog);
        const sink = detail.lazySink(dialog).getOrDie();
        const externalBlocker = externals.blocker();
        const blocker = sink.getSystem().build({
          ...externalBlocker,
          components: externalBlocker.components.concat([premade(dialog)]),
          behaviours: derive$1([
            Focusing.config({}),
            config('dialog-blocker-events', [runOnSource(focusin(), () => {
                Blocking.isBlocked(dialog) ? noop() : Keying.focusIn(dialog);
              })])
          ])
        });
        attach(sink, blocker);
        Keying.focusIn(dialog);
      };
      const hideDialog = dialog => {
        dialogComp.clear();
        parent(dialog.element).each(blockerDom => {
          dialog.getSystem().getByDom(blockerDom).each(blocker => {
            detach(blocker);
          });
        });
      };
      const getDialogBody = dialog => getPartOrDie(dialog, detail, 'body');
      const getDialogFooter = dialog => getPart(dialog, detail, 'footer');
      const setBusy = (dialog, getBusySpec) => {
        Blocking.block(dialog, getBusySpec);
      };
      const setIdle = dialog => {
        Blocking.unblock(dialog);
      };
      const modalEventsId = generate$6('modal-events');
      const eventOrder = {
        ...detail.eventOrder,
        [attachedToDom()]: [modalEventsId].concat(detail.eventOrder['alloy.system.attached'] || [])
      };
      return {
        uid: detail.uid,
        dom: detail.dom,
        components,
        apis: {
          show: showDialog,
          hide: hideDialog,
          getBody: getDialogBody,
          getFooter: getDialogFooter,
          setIdle,
          setBusy
        },
        eventOrder,
        domModification: {
          attributes: {
            'role': 'dialog',
            'aria-modal': 'true'
          }
        },
        behaviours: augment(detail.modalBehaviours, [
          Replacing.config({}),
          Keying.config({
            mode: 'cyclic',
            onEnter: detail.onExecute,
            onEscape: detail.onEscape,
            useTabstopAt: detail.useTabstopAt,
            firstTabstop: detail.firstTabstop
          }),
          Blocking.config({ getRoot: dialogComp.get }),
          config(modalEventsId, [runOnAttached(c => {
              labelledBy(c.element, getPartOrDie(c, detail, 'title').element);
            })])
        ])
      };
    };
    const ModalDialog = composite({
      name: 'ModalDialog',
      configFields: schema$2(),
      partFields: parts$2(),
      factory: factory$4,
      apis: {
        show: (apis, dialog) => {
          apis.show(dialog);
        },
        hide: (apis, dialog) => {
          apis.hide(dialog);
        },
        getBody: (apis, dialog) => apis.getBody(dialog),
        getFooter: (apis, dialog) => apis.getFooter(dialog),
        setBusy: (apis, dialog, getBusySpec) => {
          apis.setBusy(dialog, getBusySpec);
        },
        setIdle: (apis, dialog) => {
          apis.setIdle(dialog);
        }
      }
    });

    const dialogToggleMenuItemSchema = objOf([
      type,
      name$1
    ].concat(commonMenuItemFields));
    const dialogToggleMenuItemDataProcessor = boolean;

    const baseFooterButtonFields = [
      generatedName('button'),
      optionalIcon,
      defaultedStringEnum('align', 'end', [
        'start',
        'end'
      ]),
      primary,
      enabled,
      optionStringEnum('buttonType', [
        'primary',
        'secondary'
      ])
    ];
    const dialogFooterButtonFields = [
      ...baseFooterButtonFields,
      text
    ];
    const normalFooterButtonFields = [
      requiredStringEnum('type', [
        'submit',
        'cancel',
        'custom'
      ]),
      ...dialogFooterButtonFields
    ];
    const menuFooterButtonFields = [
      requiredStringEnum('type', ['menu']),
      optionalText,
      optionalTooltip,
      optionalIcon,
      requiredArrayOf('items', dialogToggleMenuItemSchema),
      ...baseFooterButtonFields
    ];
    const toggleButtonSpecFields = [
      ...baseFooterButtonFields,
      requiredStringEnum('type', ['togglebutton']),
      optionalTooltip,
      optionalIcon,
      optionalText,
      defaultedBoolean('active', false)
    ];
    const dialogFooterButtonSchema = choose$1('type', {
      submit: normalFooterButtonFields,
      cancel: normalFooterButtonFields,
      custom: normalFooterButtonFields,
      menu: menuFooterButtonFields,
      togglebutton: toggleButtonSpecFields
    });

    const alertBannerFields = [
      type,
      text,
      requiredStringEnum('level', [
        'info',
        'warn',
        'error',
        'success'
      ]),
      icon,
      defaulted('url', '')
    ];
    const alertBannerSchema = objOf(alertBannerFields);

    const createBarFields = itemsField => [
      type,
      itemsField
    ];

    const buttonFields = [
      type,
      text,
      enabled,
      generatedName('button'),
      optionalIcon,
      borderless,
      optionStringEnum('buttonType', [
        'primary',
        'secondary',
        'toolbar'
      ]),
      primary
    ];
    const buttonSchema = objOf(buttonFields);

    const formComponentFields = [
      type,
      name$1
    ];
    const formComponentWithLabelFields = formComponentFields.concat([optionalLabel]);

    const checkboxFields = formComponentFields.concat([
      label,
      enabled
    ]);
    const checkboxSchema = objOf(checkboxFields);
    const checkboxDataProcessor = boolean;

    const collectionFields = formComponentWithLabelFields.concat([defaultedColumns('auto')]);
    const collectionSchema = objOf(collectionFields);
    const collectionDataProcessor = arrOfObj([
      value$1,
      text,
      icon
    ]);

    const colorInputFields = formComponentWithLabelFields.concat([defaultedString('storageKey', 'default')]);
    const colorInputSchema = objOf(colorInputFields);
    const colorInputDataProcessor = string;

    const colorPickerFields = formComponentWithLabelFields;
    const colorPickerSchema = objOf(colorPickerFields);
    const colorPickerDataProcessor = string;

    const customEditorFields = formComponentFields.concat([
      defaultedString('tag', 'textarea'),
      requiredString('scriptId'),
      requiredString('scriptUrl'),
      optionFunction('onFocus'),
      defaultedPostMsg('settings', undefined)
    ]);
    const customEditorFieldsOld = formComponentFields.concat([
      defaultedString('tag', 'textarea'),
      requiredFunction('init')
    ]);
    const customEditorSchema = valueOf(v => asRaw('customeditor.old', objOfOnly(customEditorFieldsOld), v).orThunk(() => asRaw('customeditor.new', objOfOnly(customEditorFields), v)));
    const customEditorDataProcessor = string;

    const dropZoneFields = formComponentWithLabelFields;
    const dropZoneSchema = objOf(dropZoneFields);
    const dropZoneDataProcessor = arrOfVal();

    const createGridFields = itemsField => [
      type,
      requiredNumber('columns'),
      itemsField
    ];

    const htmlPanelFields = [
      type,
      requiredString('html'),
      defaultedStringEnum('presets', 'presentation', [
        'presentation',
        'document'
      ])
    ];
    const htmlPanelSchema = objOf(htmlPanelFields);

    const iframeFields = formComponentWithLabelFields.concat([
      defaultedBoolean('border', false),
      defaultedBoolean('sandboxed', true),
      defaultedBoolean('streamContent', false),
      defaultedBoolean('transparent', true)
    ]);
    const iframeSchema = objOf(iframeFields);
    const iframeDataProcessor = string;

    const imagePreviewSchema = objOf(formComponentFields.concat([optionString('height')]));
    const imagePreviewDataProcessor = objOf([
      requiredString('url'),
      optionNumber('zoom'),
      optionNumber('cachedWidth'),
      optionNumber('cachedHeight')
    ]);

    const inputFields = formComponentWithLabelFields.concat([
      optionString('inputMode'),
      optionString('placeholder'),
      defaultedBoolean('maximized', false),
      enabled
    ]);
    const inputSchema = objOf(inputFields);
    const inputDataProcessor = string;

    const createLabelFields = itemsField => [
      type,
      label,
      itemsField,
      defaultedStringEnum('align', 'start', [
        'start',
        'center',
        'end'
      ])
    ];

    const listBoxSingleItemFields = [
      text,
      value$1
    ];
    const listBoxNestedItemFields = [
      text,
      requiredArrayOf('items', thunkOf('items', () => listBoxItemSchema))
    ];
    const listBoxItemSchema = oneOf([
      objOf(listBoxSingleItemFields),
      objOf(listBoxNestedItemFields)
    ]);
    const listBoxFields = formComponentWithLabelFields.concat([
      requiredArrayOf('items', listBoxItemSchema),
      enabled
    ]);
    const listBoxSchema = objOf(listBoxFields);
    const listBoxDataProcessor = string;

    const selectBoxFields = formComponentWithLabelFields.concat([
      requiredArrayOfObj('items', [
        text,
        value$1
      ]),
      defaultedNumber('size', 1),
      enabled
    ]);
    const selectBoxSchema = objOf(selectBoxFields);
    const selectBoxDataProcessor = string;

    const sizeInputFields = formComponentWithLabelFields.concat([
      defaultedBoolean('constrain', true),
      enabled
    ]);
    const sizeInputSchema = objOf(sizeInputFields);
    const sizeInputDataProcessor = objOf([
      requiredString('width'),
      requiredString('height')
    ]);

    const sliderFields = formComponentFields.concat([
      label,
      defaultedNumber('min', 0),
      defaultedNumber('max', 0)
    ]);
    const sliderSchema = objOf(sliderFields);
    const sliderInputDataProcessor = number;

    const tableFields = [
      type,
      requiredArrayOf('header', string),
      requiredArrayOf('cells', arrOf(string))
    ];
    const tableSchema = objOf(tableFields);

    const textAreaFields = formComponentWithLabelFields.concat([
      optionString('placeholder'),
      defaultedBoolean('maximized', false),
      enabled
    ]);
    const textAreaSchema = objOf(textAreaFields);
    const textAreaDataProcessor = string;

    const baseTreeItemFields = [
      requiredStringEnum('type', [
        'directory',
        'leaf'
      ]),
      title,
      requiredString('id'),
      optionOf('menu', MenuButtonSchema)
    ];
    const treeItemLeafFields = baseTreeItemFields;
    const treeItemLeafSchema = objOf(treeItemLeafFields);
    const treeItemDirectoryFields = baseTreeItemFields.concat([requiredArrayOf('children', thunkOf('children', () => {
        return choose$2('type', {
          directory: treeItemDirectorySchema,
          leaf: treeItemLeafSchema
        });
      }))]);
    const treeItemDirectorySchema = objOf(treeItemDirectoryFields);
    const treeItemSchema = choose$2('type', {
      directory: treeItemDirectorySchema,
      leaf: treeItemLeafSchema
    });
    const treeFields = [
      type,
      requiredArrayOf('items', treeItemSchema),
      optionFunction('onLeafAction'),
      optionFunction('onToggleExpand'),
      defaultedArrayOf('defaultExpandedIds', [], string),
      optionString('defaultSelectedId')
    ];
    const treeSchema = objOf(treeFields);

    const urlInputFields = formComponentWithLabelFields.concat([
      defaultedStringEnum('filetype', 'file', [
        'image',
        'media',
        'file'
      ]),
      enabled,
      optionString('picker_text')
    ]);
    const urlInputSchema = objOf(urlInputFields);
    const urlInputDataProcessor = objOf([
      value$1,
      defaultedMeta
    ]);

    const createItemsField = name => field$1('items', 'items', required$2(), arrOf(valueOf(v => asRaw(`Checking item of ${ name }`, itemSchema, v).fold(sErr => Result.error(formatError(sErr)), passValue => Result.value(passValue)))));
    const itemSchema = valueThunk(() => choose$2('type', {
      alertbanner: alertBannerSchema,
      bar: objOf(createBarFields(createItemsField('bar'))),
      button: buttonSchema,
      checkbox: checkboxSchema,
      colorinput: colorInputSchema,
      colorpicker: colorPickerSchema,
      dropzone: dropZoneSchema,
      grid: objOf(createGridFields(createItemsField('grid'))),
      iframe: iframeSchema,
      input: inputSchema,
      listbox: listBoxSchema,
      selectbox: selectBoxSchema,
      sizeinput: sizeInputSchema,
      slider: sliderSchema,
      textarea: textAreaSchema,
      urlinput: urlInputSchema,
      customeditor: customEditorSchema,
      htmlpanel: htmlPanelSchema,
      imagepreview: imagePreviewSchema,
      collection: collectionSchema,
      label: objOf(createLabelFields(createItemsField('label'))),
      table: tableSchema,
      tree: treeSchema,
      panel: panelSchema
    }));
    const panelFields = [
      type,
      defaulted('classes', []),
      requiredArrayOf('items', itemSchema)
    ];
    const panelSchema = objOf(panelFields);

    const tabFields = [
      generatedName('tab'),
      title,
      requiredArrayOf('items', itemSchema)
    ];
    const tabPanelFields = [
      type,
      requiredArrayOfObj('tabs', tabFields)
    ];
    const tabPanelSchema = objOf(tabPanelFields);

    const dialogButtonFields = dialogFooterButtonFields;
    const dialogButtonSchema = dialogFooterButtonSchema;
    const dialogSchema = objOf([
      requiredString('title'),
      requiredOf('body', choose$2('type', {
        panel: panelSchema,
        tabpanel: tabPanelSchema
      })),
      defaultedString('size', 'normal'),
      defaultedArrayOf('buttons', [], dialogButtonSchema),
      defaulted('initialData', {}),
      defaultedFunction('onAction', noop),
      defaultedFunction('onChange', noop),
      defaultedFunction('onSubmit', noop),
      defaultedFunction('onClose', noop),
      defaultedFunction('onCancel', noop),
      defaultedFunction('onTabChange', noop)
    ]);
    const createDialog = spec => asRaw('dialog', dialogSchema, spec);

    const urlDialogButtonSchema = objOf([
      requiredStringEnum('type', [
        'cancel',
        'custom'
      ]),
      ...dialogButtonFields
    ]);
    const urlDialogSchema = objOf([
      requiredString('title'),
      requiredString('url'),
      optionNumber('height'),
      optionNumber('width'),
      optionArrayOf('buttons', urlDialogButtonSchema),
      defaultedFunction('onAction', noop),
      defaultedFunction('onCancel', noop),
      defaultedFunction('onClose', noop),
      defaultedFunction('onMessage', noop)
    ]);
    const createUrlDialog = spec => asRaw('dialog', urlDialogSchema, spec);

    const getAllObjects = obj => {
      if (isObject(obj)) {
        return [obj].concat(bind$3(values(obj), getAllObjects));
      } else if (isArray(obj)) {
        return bind$3(obj, getAllObjects);
      } else {
        return [];
      }
    };

    const isNamedItem = obj => isString(obj.type) && isString(obj.name);
    const dataProcessors = {
      checkbox: checkboxDataProcessor,
      colorinput: colorInputDataProcessor,
      colorpicker: colorPickerDataProcessor,
      dropzone: dropZoneDataProcessor,
      input: inputDataProcessor,
      iframe: iframeDataProcessor,
      imagepreview: imagePreviewDataProcessor,
      selectbox: selectBoxDataProcessor,
      sizeinput: sizeInputDataProcessor,
      slider: sliderInputDataProcessor,
      listbox: listBoxDataProcessor,
      size: sizeInputDataProcessor,
      textarea: textAreaDataProcessor,
      urlinput: urlInputDataProcessor,
      customeditor: customEditorDataProcessor,
      collection: collectionDataProcessor,
      togglemenuitem: dialogToggleMenuItemDataProcessor
    };
    const getDataProcessor = item => Optional.from(dataProcessors[item.type]);
    const getNamedItems = structure => filter$2(getAllObjects(structure), isNamedItem);

    const createDataValidator = structure => {
      const namedItems = getNamedItems(structure);
      const fields = bind$3(namedItems, item => getDataProcessor(item).fold(() => [], schema => [requiredOf(item.name, schema)]));
      return objOf(fields);
    };

    const extract = structure => {
      var _a;
      const internalDialog = getOrDie(createDialog(structure));
      const dataValidator = createDataValidator(structure);
      const initialData = (_a = structure.initialData) !== null && _a !== void 0 ? _a : {};
      return {
        internalDialog,
        dataValidator,
        initialData
      };
    };
    const DialogManager = {
      open: (factory, structure) => {
        const extraction = extract(structure);
        return factory(extraction.internalDialog, extraction.initialData, extraction.dataValidator);
      },
      openUrl: (factory, structure) => {
        const internalDialog = getOrDie(createUrlDialog(structure));
        return factory(internalDialog);
      },
      redial: structure => extract(structure)
    };

    const events = (reflectingConfig, reflectingState) => {
      const update = (component, data) => {
        reflectingConfig.updateState.each(updateState => {
          const newState = updateState(component, data);
          reflectingState.set(newState);
        });
        reflectingConfig.renderComponents.each(renderComponents => {
          const newComponents = renderComponents(data, reflectingState.get());
          const replacer = reflectingConfig.reuseDom ? withReuse : withoutReuse;
          replacer(component, newComponents);
        });
      };
      return derive$2([
        run$1(receive(), (component, message) => {
          const receivingData = message;
          if (!receivingData.universal) {
            const channel = reflectingConfig.channel;
            if (contains$2(receivingData.channels, channel)) {
              update(component, receivingData.data);
            }
          }
        }),
        runOnAttached((comp, _se) => {
          reflectingConfig.initialData.each(rawData => {
            update(comp, rawData);
          });
        })
      ]);
    };

    var ActiveReflecting = /*#__PURE__*/Object.freeze({
        __proto__: null,
        events: events
    });

    const getState = (component, replaceConfig, reflectState) => reflectState;

    var ReflectingApis = /*#__PURE__*/Object.freeze({
        __proto__: null,
        getState: getState
    });

    var ReflectingSchema = [
      required$1('channel'),
      option$3('renderComponents'),
      option$3('updateState'),
      option$3('initialData'),
      defaultedBoolean('reuseDom', true)
    ];

    const init = () => {
      const cell = Cell(Optional.none());
      const clear = () => cell.set(Optional.none());
      const readState = () => cell.get().getOr('none');
      return {
        readState,
        get: cell.get,
        set: cell.set,
        clear
      };
    };

    var ReflectingState = /*#__PURE__*/Object.freeze({
        __proto__: null,
        init: init
    });

    const Reflecting = create$4({
      fields: ReflectingSchema,
      name: 'reflecting',
      active: ActiveReflecting,
      apis: ReflectingApis,
      state: ReflectingState
    });

    const toValidValues = values => {
      const errors = [];
      const result = {};
      each(values, (value, name) => {
        value.fold(() => {
          errors.push(name);
        }, v => {
          result[name] = v;
        });
      });
      return errors.length > 0 ? Result.error(errors) : Result.value(result);
    };

    const renderBodyPanel = (spec, dialogData, backstage) => {
      const memForm = record(Form.sketch(parts => ({
        dom: {
          tag: 'div',
          classes: ['tox-form'].concat(spec.classes)
        },
        components: map$2(spec.items, item => interpretInForm(parts, item, dialogData, backstage))
      })));
      return {
        dom: {
          tag: 'div',
          classes: ['tox-dialog__body']
        },
        components: [{
            dom: {
              tag: 'div',
              classes: ['tox-dialog__body-content']
            },
            components: [memForm.asSpec()]
          }],
        behaviours: derive$1([
          Keying.config({
            mode: 'acyclic',
            useTabstopAt: not(isPseudoStop)
          }),
          ComposingConfigs.memento(memForm),
          memento(memForm, {
            postprocess: formValue => toValidValues(formValue).fold(err => {
              console.error(err);
              return {};
            }, identity)
          }),
          config('dialog-body-panel', [run$1(focusin(), (comp, se) => {
              comp.getSystem().broadcastOn([dialogFocusShiftedChannel], { newFocus: Optional.some(se.event.target) });
            })])
        ])
      };
    };

    const factory$3 = (detail, _spec) => ({
      uid: detail.uid,
      dom: detail.dom,
      components: detail.components,
      events: events$a(detail.action),
      behaviours: augment(detail.tabButtonBehaviours, [
        Focusing.config({}),
        Keying.config({
          mode: 'execution',
          useSpace: true,
          useEnter: true
        }),
        Representing.config({
          store: {
            mode: 'memory',
            initialValue: detail.value
          }
        })
      ]),
      domModification: detail.domModification
    });
    const TabButton = single({
      name: 'TabButton',
      configFields: [
        defaulted('uid', undefined),
        required$1('value'),
        field$1('dom', 'dom', mergeWithThunk(() => ({
          attributes: {
            'role': 'tab',
            'id': generate$6('aria'),
            'aria-selected': 'false'
          }
        })), anyValue()),
        option$3('action'),
        defaulted('domModification', {}),
        field('tabButtonBehaviours', [
          Focusing,
          Keying,
          Representing
        ]),
        required$1('view')
      ],
      factory: factory$3
    });

    const schema$1 = constant$1([
      required$1('tabs'),
      required$1('dom'),
      defaulted('clickToDismiss', false),
      field('tabbarBehaviours', [
        Highlighting,
        Keying
      ]),
      markers$1([
        'tabClass',
        'selectedClass'
      ])
    ]);
    const tabsPart = group({
      factory: TabButton,
      name: 'tabs',
      unit: 'tab',
      overrides: barDetail => {
        const dismissTab$1 = (tabbar, button) => {
          Highlighting.dehighlight(tabbar, button);
          emitWith(tabbar, dismissTab(), {
            tabbar,
            button
          });
        };
        const changeTab$1 = (tabbar, button) => {
          Highlighting.highlight(tabbar, button);
          emitWith(tabbar, changeTab(), {
            tabbar,
            button
          });
        };
        return {
          action: button => {
            const tabbar = button.getSystem().getByUid(barDetail.uid).getOrDie();
            const activeButton = Highlighting.isHighlighted(tabbar, button);
            const response = (() => {
              if (activeButton && barDetail.clickToDismiss) {
                return dismissTab$1;
              } else if (!activeButton) {
                return changeTab$1;
              } else {
                return noop;
              }
            })();
            response(tabbar, button);
          },
          domModification: { classes: [barDetail.markers.tabClass] }
        };
      }
    });
    const parts$1 = constant$1([tabsPart]);

    const factory$2 = (detail, components, _spec, _externals) => ({
      'uid': detail.uid,
      'dom': detail.dom,
      components,
      'debug.sketcher': 'Tabbar',
      'domModification': { attributes: { role: 'tablist' } },
      'behaviours': augment(detail.tabbarBehaviours, [
        Highlighting.config({
          highlightClass: detail.markers.selectedClass,
          itemClass: detail.markers.tabClass,
          onHighlight: (tabbar, tab) => {
            set$9(tab.element, 'aria-selected', 'true');
          },
          onDehighlight: (tabbar, tab) => {
            set$9(tab.element, 'aria-selected', 'false');
          }
        }),
        Keying.config({
          mode: 'flow',
          getInitial: tabbar => {
            return Highlighting.getHighlighted(tabbar).map(tab => tab.element);
          },
          selector: '.' + detail.markers.tabClass,
          executeOnMove: true
        })
      ])
    });
    const Tabbar = composite({
      name: 'Tabbar',
      configFields: schema$1(),
      partFields: parts$1(),
      factory: factory$2
    });

    const factory$1 = (detail, _spec) => ({
      uid: detail.uid,
      dom: detail.dom,
      behaviours: augment(detail.tabviewBehaviours, [Replacing.config({})]),
      domModification: { attributes: { role: 'tabpanel' } }
    });
    const Tabview = single({
      name: 'Tabview',
      configFields: [field('tabviewBehaviours', [Replacing])],
      factory: factory$1
    });

    const schema = constant$1([
      defaulted('selectFirst', true),
      onHandler('onChangeTab'),
      onHandler('onDismissTab'),
      defaulted('tabs', []),
      field('tabSectionBehaviours', [])
    ]);
    const barPart = required({
      factory: Tabbar,
      schema: [
        required$1('dom'),
        requiredObjOf('markers', [
          required$1('tabClass'),
          required$1('selectedClass')
        ])
      ],
      name: 'tabbar',
      defaults: detail => {
        return { tabs: detail.tabs };
      }
    });
    const viewPart = required({
      factory: Tabview,
      name: 'tabview'
    });
    const parts = constant$1([
      barPart,
      viewPart
    ]);

    const factory = (detail, components, _spec, _externals) => {
      const changeTab$1 = button => {
        const tabValue = Representing.getValue(button);
        getPart(button, detail, 'tabview').each(tabview => {
          const tabWithValue = find$5(detail.tabs, t => t.value === tabValue);
          tabWithValue.each(tabData => {
            const panel = tabData.view();
            getOpt(button.element, 'id').each(id => {
              set$9(tabview.element, 'aria-labelledby', id);
            });
            Replacing.set(tabview, panel);
            detail.onChangeTab(tabview, button, panel);
          });
        });
      };
      const changeTabBy = (section, byPred) => {
        getPart(section, detail, 'tabbar').each(tabbar => {
          byPred(tabbar).each(emitExecute);
        });
      };
      return {
        uid: detail.uid,
        dom: detail.dom,
        components,
        behaviours: get$3(detail.tabSectionBehaviours),
        events: derive$2(flatten([
          detail.selectFirst ? [runOnAttached((section, _simulatedEvent) => {
              changeTabBy(section, Highlighting.getFirst);
            })] : [],
          [
            run$1(changeTab(), (section, simulatedEvent) => {
              const button = simulatedEvent.event.button;
              changeTab$1(button);
            }),
            run$1(dismissTab(), (section, simulatedEvent) => {
              const button = simulatedEvent.event.button;
              detail.onDismissTab(section, button);
            })
          ]
        ])),
        apis: {
          getViewItems: section => {
            return getPart(section, detail, 'tabview').map(tabview => Replacing.contents(tabview)).getOr([]);
          },
          showTab: (section, tabKey) => {
            const getTabIfNotActive = tabbar => {
              const candidates = Highlighting.getCandidates(tabbar);
              const optTab = find$5(candidates, c => Representing.getValue(c) === tabKey);
              return optTab.filter(tab => !Highlighting.isHighlighted(tabbar, tab));
            };
            changeTabBy(section, getTabIfNotActive);
          }
        }
      };
    };
    const TabSection = composite({
      name: 'TabSection',
      configFields: schema(),
      partFields: parts(),
      factory,
      apis: {
        getViewItems: (apis, component) => apis.getViewItems(component),
        showTab: (apis, component, tabKey) => {
          apis.showTab(component, tabKey);
        }
      }
    });

    const measureHeights = (allTabs, tabview, tabviewComp) => map$2(allTabs, (_tab, i) => {
      Replacing.set(tabviewComp, allTabs[i].view());
      const rect = tabview.dom.getBoundingClientRect();
      Replacing.set(tabviewComp, []);
      return rect.height;
    });
    const getMaxHeight = heights => head(sort(heights, (a, b) => {
      if (a > b) {
        return -1;
      } else if (a < b) {
        return +1;
      } else {
        return 0;
      }
    }));
    const getMaxTabviewHeight = (dialog, tabview, tablist) => {
      const documentElement$1 = documentElement(dialog).dom;
      const rootElm = ancestor(dialog, '.tox-dialog-wrap').getOr(dialog);
      const isFixed = get$e(rootElm, 'position') === 'fixed';
      let maxHeight;
      if (isFixed) {
        maxHeight = Math.max(documentElement$1.clientHeight, window.innerHeight);
      } else {
        maxHeight = Math.max(documentElement$1.offsetHeight, documentElement$1.scrollHeight);
      }
      const tabviewHeight = get$d(tabview);
      const isTabListBeside = tabview.dom.offsetLeft >= tablist.dom.offsetLeft + get$c(tablist);
      const currentTabHeight = isTabListBeside ? Math.max(get$d(tablist), tabviewHeight) : tabviewHeight;
      const dialogTopMargin = parseInt(get$e(dialog, 'margin-top'), 10) || 0;
      const dialogBottomMargin = parseInt(get$e(dialog, 'margin-bottom'), 10) || 0;
      const dialogHeight = get$d(dialog) + dialogTopMargin + dialogBottomMargin;
      const chromeHeight = dialogHeight - currentTabHeight;
      return maxHeight - chromeHeight;
    };
    const showTab = (allTabs, comp) => {
      head(allTabs).each(tab => TabSection.showTab(comp, tab.value));
    };
    const setTabviewHeight = (tabview, height) => {
      set$8(tabview, 'height', height + 'px');
      set$8(tabview, 'flex-basis', height + 'px');
    };
    const updateTabviewHeight = (dialogBody, tabview, maxTabHeight) => {
      ancestor(dialogBody, '[role="dialog"]').each(dialog => {
        descendant(dialog, '[role="tablist"]').each(tablist => {
          maxTabHeight.get().map(height => {
            set$8(tabview, 'height', '0');
            set$8(tabview, 'flex-basis', '0');
            return Math.min(height, getMaxTabviewHeight(dialog, tabview, tablist));
          }).each(height => {
            setTabviewHeight(tabview, height);
          });
        });
      });
    };
    const getTabview = dialog => descendant(dialog, '[role="tabpanel"]');
    const smartMode = allTabs => {
      const maxTabHeight = value$2();
      const extraEvents = [
        runOnAttached(comp => {
          const dialog = comp.element;
          getTabview(dialog).each(tabview => {
            set$8(tabview, 'visibility', 'hidden');
            comp.getSystem().getByDom(tabview).toOptional().each(tabviewComp => {
              const heights = measureHeights(allTabs, tabview, tabviewComp);
              const maxTabHeightOpt = getMaxHeight(heights);
              maxTabHeightOpt.fold(maxTabHeight.clear, maxTabHeight.set);
            });
            updateTabviewHeight(dialog, tabview, maxTabHeight);
            remove$6(tabview, 'visibility');
            showTab(allTabs, comp);
            requestAnimationFrame(() => {
              updateTabviewHeight(dialog, tabview, maxTabHeight);
            });
          });
        }),
        run$1(windowResize(), comp => {
          const dialog = comp.element;
          getTabview(dialog).each(tabview => {
            updateTabviewHeight(dialog, tabview, maxTabHeight);
          });
        }),
        run$1(formResizeEvent, (comp, _se) => {
          const dialog = comp.element;
          getTabview(dialog).each(tabview => {
            const oldFocus = active$1(getRootNode(tabview));
            set$8(tabview, 'visibility', 'hidden');
            const oldHeight = getRaw(tabview, 'height').map(h => parseInt(h, 10));
            remove$6(tabview, 'height');
            remove$6(tabview, 'flex-basis');
            const newHeight = tabview.dom.getBoundingClientRect().height;
            const hasGrown = oldHeight.forall(h => newHeight > h);
            if (hasGrown) {
              maxTabHeight.set(newHeight);
              updateTabviewHeight(dialog, tabview, maxTabHeight);
            } else {
              oldHeight.each(h => {
                setTabviewHeight(tabview, h);
              });
            }
            remove$6(tabview, 'visibility');
            oldFocus.each(focus$3);
          });
        })
      ];
      const selectFirst = false;
      return {
        extraEvents,
        selectFirst
      };
    };

    const SendDataToSectionChannel = 'send-data-to-section';
    const SendDataToViewChannel = 'send-data-to-view';
    const renderTabPanel = (spec, dialogData, backstage) => {
      const storedValue = Cell({});
      const updateDataWithForm = form => {
        const formData = Representing.getValue(form);
        const validData = toValidValues(formData).getOr({});
        const currentData = storedValue.get();
        const newData = deepMerge(currentData, validData);
        storedValue.set(newData);
      };
      const setDataOnForm = form => {
        const tabData = storedValue.get();
        Representing.setValue(form, tabData);
      };
      const oldTab = Cell(null);
      const allTabs = map$2(spec.tabs, tab => {
        return {
          value: tab.name,
          dom: {
            tag: 'div',
            classes: ['tox-dialog__body-nav-item']
          },
          components: [text$2(backstage.shared.providers.translate(tab.title))],
          view: () => {
            return [Form.sketch(parts => ({
                dom: {
                  tag: 'div',
                  classes: ['tox-form']
                },
                components: map$2(tab.items, item => interpretInForm(parts, item, dialogData, backstage)),
                formBehaviours: derive$1([
                  Keying.config({
                    mode: 'acyclic',
                    useTabstopAt: not(isPseudoStop)
                  }),
                  config('TabView.form.events', [
                    runOnAttached(setDataOnForm),
                    runOnDetached(updateDataWithForm)
                  ]),
                  Receiving.config({
                    channels: wrapAll([
                      {
                        key: SendDataToSectionChannel,
                        value: { onReceive: updateDataWithForm }
                      },
                      {
                        key: SendDataToViewChannel,
                        value: { onReceive: setDataOnForm }
                      }
                    ])
                  })
                ])
              }))];
          }
        };
      });
      const tabMode = smartMode(allTabs);
      return TabSection.sketch({
        dom: {
          tag: 'div',
          classes: ['tox-dialog__body']
        },
        onChangeTab: (section, button, _viewItems) => {
          const name = Representing.getValue(button);
          emitWith(section, formTabChangeEvent, {
            name,
            oldName: oldTab.get()
          });
          oldTab.set(name);
        },
        tabs: allTabs,
        components: [
          TabSection.parts.tabbar({
            dom: {
              tag: 'div',
              classes: ['tox-dialog__body-nav']
            },
            components: [Tabbar.parts.tabs({})],
            markers: {
              tabClass: 'tox-tab',
              selectedClass: 'tox-dialog__body-nav-item--active'
            },
            tabbarBehaviours: derive$1([Tabstopping.config({})])
          }),
          TabSection.parts.tabview({
            dom: {
              tag: 'div',
              classes: ['tox-dialog__body-content']
            }
          })
        ],
        selectFirst: tabMode.selectFirst,
        tabSectionBehaviours: derive$1([
          config('tabpanel', tabMode.extraEvents),
          Keying.config({ mode: 'acyclic' }),
          Composing.config({ find: comp => head(TabSection.getViewItems(comp)) }),
          withComp(Optional.none(), tsection => {
            tsection.getSystem().broadcastOn([SendDataToSectionChannel], {});
            return storedValue.get();
          }, (tsection, value) => {
            storedValue.set(value);
            tsection.getSystem().broadcastOn([SendDataToViewChannel], {});
          })
        ])
      });
    };

    const renderBody = (spec, dialogId, contentId, backstage, ariaAttrs) => {
      const renderComponents = incoming => {
        const body = incoming.body;
        switch (body.type) {
        case 'tabpanel': {
            return [renderTabPanel(body, incoming.initialData, backstage)];
          }
        default: {
            return [renderBodyPanel(body, incoming.initialData, backstage)];
          }
        }
      };
      const updateState = (_comp, incoming) => Optional.some({ isTabPanel: () => incoming.body.type === 'tabpanel' });
      const ariaAttributes = { 'aria-live': 'polite' };
      return {
        dom: {
          tag: 'div',
          classes: ['tox-dialog__content-js'],
          attributes: {
            ...contentId.map(x => ({ id: x })).getOr({}),
            ...ariaAttrs ? ariaAttributes : {}
          }
        },
        components: [],
        behaviours: derive$1([
          ComposingConfigs.childAt(0),
          Reflecting.config({
            channel: `${ bodyChannel }-${ dialogId }`,
            updateState,
            renderComponents,
            initialData: spec
          })
        ])
      };
    };
    const renderInlineBody = (spec, dialogId, contentId, backstage, ariaAttrs) => renderBody(spec, dialogId, Optional.some(contentId), backstage, ariaAttrs);
    const renderModalBody = (spec, dialogId, backstage) => {
      const bodySpec = renderBody(spec, dialogId, Optional.none(), backstage, false);
      return ModalDialog.parts.body(bodySpec);
    };
    const renderIframeBody = spec => {
      const bodySpec = {
        dom: {
          tag: 'div',
          classes: ['tox-dialog__content-js']
        },
        components: [{
            dom: {
              tag: 'div',
              classes: ['tox-dialog__body-iframe']
            },
            components: [craft(Optional.none(), {
                dom: {
                  tag: 'iframe',
                  attributes: { src: spec.url }
                },
                behaviours: derive$1([
                  Tabstopping.config({}),
                  Focusing.config({})
                ])
              })]
          }],
        behaviours: derive$1([Keying.config({
            mode: 'acyclic',
            useTabstopAt: not(isPseudoStop)
          })])
      };
      return ModalDialog.parts.body(bodySpec);
    };

    const isTouch = global$5.deviceType.isTouch();
    const hiddenHeader = (title, close) => ({
      dom: {
        tag: 'div',
        styles: { display: 'none' },
        classes: ['tox-dialog__header']
      },
      components: [
        title,
        close
      ]
    });
    const pClose = (onClose, providersBackstage) => ModalDialog.parts.close(Button.sketch({
      dom: {
        tag: 'button',
        classes: [
          'tox-button',
          'tox-button--icon',
          'tox-button--naked'
        ],
        attributes: {
          'type': 'button',
          'aria-label': providersBackstage.translate('Close')
        }
      },
      action: onClose,
      buttonBehaviours: derive$1([Tabstopping.config({})])
    }));
    const pUntitled = () => ModalDialog.parts.title({
      dom: {
        tag: 'div',
        classes: ['tox-dialog__title'],
        innerHtml: '',
        styles: { display: 'none' }
      }
    });
    const pBodyMessage = (message, providersBackstage) => ModalDialog.parts.body({
      dom: {
        tag: 'div',
        classes: ['tox-dialog__body']
      },
      components: [{
          dom: {
            tag: 'div',
            classes: ['tox-dialog__body-content']
          },
          components: [{ dom: fromHtml(`<p>${ sanitizeHtmlString(providersBackstage.translate(message)) }</p>`) }]
        }]
    });
    const pFooter = buttons => ModalDialog.parts.footer({
      dom: {
        tag: 'div',
        classes: ['tox-dialog__footer']
      },
      components: buttons
    });
    const pFooterGroup = (startButtons, endButtons) => [
      Container.sketch({
        dom: {
          tag: 'div',
          classes: ['tox-dialog__footer-start']
        },
        components: startButtons
      }),
      Container.sketch({
        dom: {
          tag: 'div',
          classes: ['tox-dialog__footer-end']
        },
        components: endButtons
      })
    ];
    const renderDialog$1 = spec => {
      const dialogClass = 'tox-dialog';
      const blockerClass = dialogClass + '-wrap';
      const blockerBackdropClass = blockerClass + '__backdrop';
      const scrollLockClass = dialogClass + '__disable-scroll';
      return ModalDialog.sketch({
        lazySink: spec.lazySink,
        onEscape: comp => {
          spec.onEscape(comp);
          return Optional.some(true);
        },
        useTabstopAt: elem => !isPseudoStop(elem),
        firstTabstop: spec.firstTabstop,
        dom: {
          tag: 'div',
          classes: [dialogClass].concat(spec.extraClasses),
          styles: {
            position: 'relative',
            ...spec.extraStyles
          }
        },
        components: [
          spec.header,
          spec.body,
          ...spec.footer.toArray()
        ],
        parts: {
          blocker: {
            dom: fromHtml(`<div class="${ blockerClass }"></div>`),
            components: [{
                dom: {
                  tag: 'div',
                  classes: isTouch ? [
                    blockerBackdropClass,
                    blockerBackdropClass + '--opaque'
                  ] : [blockerBackdropClass]
                }
              }]
          }
        },
        dragBlockClass: blockerClass,
        modalBehaviours: derive$1([
          Focusing.config({}),
          config('dialog-events', spec.dialogEvents.concat([
            runOnSource(focusin(), (comp, _se) => {
              Blocking.isBlocked(comp) ? noop() : Keying.focusIn(comp);
            }),
            run$1(focusShifted(), (comp, se) => {
              comp.getSystem().broadcastOn([dialogFocusShiftedChannel], { newFocus: se.event.newFocus });
            })
          ])),
          config('scroll-lock', [
            runOnAttached(() => {
              add$2(body(), scrollLockClass);
            }),
            runOnDetached(() => {
              remove$2(body(), scrollLockClass);
            })
          ]),
          ...spec.extraBehaviours
        ]),
        eventOrder: {
          [execute$5()]: ['dialog-events'],
          [attachedToDom()]: [
            'scroll-lock',
            'dialog-events',
            'alloy.base.behaviour'
          ],
          [detachedFromDom()]: [
            'alloy.base.behaviour',
            'dialog-events',
            'scroll-lock'
          ],
          ...spec.eventOrder
        }
      });
    };

    const renderClose = providersBackstage => Button.sketch({
      dom: {
        tag: 'button',
        classes: [
          'tox-button',
          'tox-button--icon',
          'tox-button--naked'
        ],
        attributes: {
          'type': 'button',
          'aria-label': providersBackstage.translate('Close'),
          'data-mce-name': 'close'
        }
      },
      buttonBehaviours: derive$1([
        Tabstopping.config({}),
        Tooltipping.config(providersBackstage.tooltips.getConfig({ tooltipText: providersBackstage.translate('Close') }))
      ]),
      components: [render$3('close', {
          tag: 'span',
          classes: ['tox-icon']
        }, providersBackstage.icons)],
      action: comp => {
        emit(comp, formCancelEvent);
      }
    });
    const renderTitle = (spec, dialogId, titleId, providersBackstage) => {
      const renderComponents = data => [text$2(providersBackstage.translate(data.title))];
      return {
        dom: {
          tag: 'div',
          classes: ['tox-dialog__title'],
          attributes: { ...titleId.map(x => ({ id: x })).getOr({}) }
        },
        components: [],
        behaviours: derive$1([Reflecting.config({
            channel: `${ titleChannel }-${ dialogId }`,
            initialData: spec,
            renderComponents
          })])
      };
    };
    const renderDragHandle = () => ({ dom: fromHtml('<div class="tox-dialog__draghandle"></div>') });
    const renderInlineHeader = (spec, dialogId, titleId, providersBackstage) => Container.sketch({
      dom: fromHtml('<div class="tox-dialog__header"></div>'),
      components: [
        renderTitle(spec, dialogId, Optional.some(titleId), providersBackstage),
        renderDragHandle(),
        renderClose(providersBackstage)
      ],
      containerBehaviours: derive$1([Dragging.config({
          mode: 'mouse',
          blockerClass: 'blocker',
          getTarget: handle => {
            return closest$1(handle, '[role="dialog"]').getOrDie();
          },
          snaps: {
            getSnapPoints: () => [],
            leftAttr: 'data-drag-left',
            topAttr: 'data-drag-top'
          }
        })])
    });
    const renderModalHeader = (spec, dialogId, providersBackstage) => {
      const pTitle = ModalDialog.parts.title(renderTitle(spec, dialogId, Optional.none(), providersBackstage));
      const pHandle = ModalDialog.parts.draghandle(renderDragHandle());
      const pClose = ModalDialog.parts.close(renderClose(providersBackstage));
      const components = [pTitle].concat(spec.draggable ? [pHandle] : []).concat([pClose]);
      return Container.sketch({
        dom: fromHtml('<div class="tox-dialog__header"></div>'),
        components
      });
    };

    const getHeader = (title, dialogId, backstage) => renderModalHeader({
      title: backstage.shared.providers.translate(title),
      draggable: backstage.dialog.isDraggableModal()
    }, dialogId, backstage.shared.providers);
    const getBusySpec = (message, bs, providers, headerHeight) => ({
      dom: {
        tag: 'div',
        classes: ['tox-dialog__busy-spinner'],
        attributes: { 'aria-label': providers.translate(message) },
        styles: {
          left: '0px',
          right: '0px',
          bottom: '0px',
          top: `${ headerHeight.getOr(0) }px`,
          position: 'absolute'
        }
      },
      behaviours: bs,
      components: [{ dom: fromHtml('<div class="tox-spinner"><div></div><div></div><div></div></div>') }]
    });
    const getEventExtras = (lazyDialog, providers, extra) => ({
      onClose: () => extra.closeWindow(),
      onBlock: blockEvent => {
        const headerHeight = descendant(lazyDialog().element, '.tox-dialog__header').map(header => get$d(header));
        ModalDialog.setBusy(lazyDialog(), (_comp, bs) => getBusySpec(blockEvent.message, bs, providers, headerHeight));
      },
      onUnblock: () => {
        ModalDialog.setIdle(lazyDialog());
      }
    });
    const fullscreenClass = 'tox-dialog--fullscreen';
    const largeDialogClass = 'tox-dialog--width-lg';
    const mediumDialogClass = 'tox-dialog--width-md';
    const getDialogSizeClass = size => {
      switch (size) {
      case 'large':
        return Optional.some(largeDialogClass);
      case 'medium':
        return Optional.some(mediumDialogClass);
      default:
        return Optional.none();
      }
    };
    const updateDialogSizeClass = (size, component) => {
      const dialogBody = SugarElement.fromDom(component.element.dom);
      if (!has(dialogBody, fullscreenClass)) {
        remove$1(dialogBody, [
          largeDialogClass,
          mediumDialogClass
        ]);
        getDialogSizeClass(size).each(dialogSizeClass => add$2(dialogBody, dialogSizeClass));
      }
    };
    const toggleFullscreen = (comp, currentSize) => {
      const dialogBody = SugarElement.fromDom(comp.element.dom);
      const classes = get$7(dialogBody);
      const currentSizeClass = find$5(classes, c => c === largeDialogClass || c === mediumDialogClass).or(getDialogSizeClass(currentSize));
      toggle$3(dialogBody, [
        fullscreenClass,
        ...currentSizeClass.toArray()
      ]);
    };
    const renderModalDialog = (spec, dialogEvents, backstage) => build$1(renderDialog$1({
      ...spec,
      firstTabstop: 1,
      lazySink: backstage.shared.getSink,
      extraBehaviours: [
        memory({}),
        ...spec.extraBehaviours
      ],
      onEscape: comp => {
        emit(comp, formCancelEvent);
      },
      dialogEvents,
      eventOrder: {
        [receive()]: [
          Reflecting.name(),
          Receiving.name()
        ],
        [attachedToDom()]: [
          'scroll-lock',
          Reflecting.name(),
          'messages',
          'dialog-events',
          'alloy.base.behaviour'
        ],
        [detachedFromDom()]: [
          'alloy.base.behaviour',
          'dialog-events',
          'messages',
          Reflecting.name(),
          'scroll-lock'
        ]
      }
    }));
    const mapMenuButtons = (buttons, menuItemStates = {}) => {
      const mapItems = button => {
        const items = map$2(button.items, item => {
          const cell = get$g(menuItemStates, item.name).getOr(Cell(false));
          return {
            ...item,
            storage: cell
          };
        });
        return {
          ...button,
          items
        };
      };
      return map$2(buttons, button => {
        return button.type === 'menu' ? mapItems(button) : button;
      });
    };
    const extractCellsToObject = buttons => foldl(buttons, (acc, button) => {
      if (button.type === 'menu') {
        const menuButton = button;
        return foldl(menuButton.items, (innerAcc, item) => {
          innerAcc[item.name] = item.storage;
          return innerAcc;
        }, acc);
      }
      return acc;
    }, {});

    const initCommonEvents = (fireApiEvent, extras) => [
      runWithTarget(focusin(), onFocus),
      fireApiEvent(formCloseEvent, (_api, spec, _event, self) => {
        active$1(getRootNode(self.element)).fold(noop, blur$1);
        extras.onClose();
        spec.onClose();
      }),
      fireApiEvent(formCancelEvent, (api, spec, _event, self) => {
        spec.onCancel(api);
        emit(self, formCloseEvent);
      }),
      run$1(formUnblockEvent, (_c, _se) => extras.onUnblock()),
      run$1(formBlockEvent, (_c, se) => extras.onBlock(se.event))
    ];
    const initUrlDialog = (getInstanceApi, extras) => {
      const fireApiEvent = (eventName, f) => run$1(eventName, (c, se) => {
        withSpec(c, (spec, _c) => {
          f(getInstanceApi(), spec, se.event, c);
        });
      });
      const withSpec = (c, f) => {
        Reflecting.getState(c).get().each(currentDialog => {
          f(currentDialog, c);
        });
      };
      return [
        ...initCommonEvents(fireApiEvent, extras),
        fireApiEvent(formActionEvent, (api, spec, event) => {
          spec.onAction(api, { name: event.name });
        })
      ];
    };
    const initDialog = (getInstanceApi, extras, getSink) => {
      const fireApiEvent = (eventName, f) => run$1(eventName, (c, se) => {
        withSpec(c, (spec, _c) => {
          f(getInstanceApi(), spec, se.event, c);
        });
      });
      const withSpec = (c, f) => {
        Reflecting.getState(c).get().each(currentDialogInit => {
          f(currentDialogInit.internalDialog, c);
        });
      };
      return [
        ...initCommonEvents(fireApiEvent, extras),
        fireApiEvent(formSubmitEvent, (api, spec) => spec.onSubmit(api)),
        fireApiEvent(formChangeEvent, (api, spec, event) => {
          spec.onChange(api, { name: event.name });
        }),
        fireApiEvent(formActionEvent, (api, spec, event, component) => {
          const focusIn = () => component.getSystem().isConnected() ? Keying.focusIn(component) : undefined;
          const isDisabled = focused => has$1(focused, 'disabled') || getOpt(focused, 'aria-disabled').exists(val => val === 'true');
          const rootNode = getRootNode(component.element);
          const current = active$1(rootNode);
          spec.onAction(api, {
            name: event.name,
            value: event.value
          });
          active$1(rootNode).fold(focusIn, focused => {
            if (isDisabled(focused)) {
              focusIn();
            } else if (current.exists(cur => contains(focused, cur) && isDisabled(cur))) {
              focusIn();
            } else {
              getSink().toOptional().filter(sink => !contains(sink.element, focused)).each(focusIn);
            }
          });
        }),
        fireApiEvent(formTabChangeEvent, (api, spec, event) => {
          spec.onTabChange(api, {
            newTabName: event.name,
            oldTabName: event.oldName
          });
        }),
        runOnDetached(component => {
          const api = getInstanceApi();
          Representing.setValue(component, api.getData());
        })
      ];
    };

    const makeButton = (button, backstage) => renderFooterButton(button, button.type, backstage);
    const lookup = (compInSystem, footerButtons, buttonName) => find$5(footerButtons, button => button.name === buttonName).bind(memButton => memButton.memento.getOpt(compInSystem));
    const renderComponents = (_data, state) => {
      const footerButtons = state.map(s => s.footerButtons).getOr([]);
      const buttonGroups = partition$3(footerButtons, button => button.align === 'start');
      const makeGroup = (edge, buttons) => Container.sketch({
        dom: {
          tag: 'div',
          classes: [`tox-dialog__footer-${ edge }`]
        },
        components: map$2(buttons, button => button.memento.asSpec())
      });
      const startButtons = makeGroup('start', buttonGroups.pass);
      const endButtons = makeGroup('end', buttonGroups.fail);
      return [
        startButtons,
        endButtons
      ];
    };
    const renderFooter = (initSpec, dialogId, backstage) => {
      const updateState = (comp, data) => {
        const footerButtons = map$2(data.buttons, button => {
          const memButton = record(makeButton(button, backstage));
          return {
            name: button.name,
            align: button.align,
            memento: memButton
          };
        });
        const lookupByName = buttonName => lookup(comp, footerButtons, buttonName);
        return Optional.some({
          lookupByName,
          footerButtons
        });
      };
      return {
        dom: fromHtml('<div class="tox-dialog__footer"></div>'),
        components: [],
        behaviours: derive$1([Reflecting.config({
            channel: `${ footerChannel }-${ dialogId }`,
            initialData: initSpec,
            updateState,
            renderComponents
          })])
      };
    };
    const renderInlineFooter = (initSpec, dialogId, backstage) => renderFooter(initSpec, dialogId, backstage);
    const renderModalFooter = (initSpec, dialogId, backstage) => ModalDialog.parts.footer(renderFooter(initSpec, dialogId, backstage));

    const getCompByName = (access, name) => {
      const root = access.getRoot();
      if (root.getSystem().isConnected()) {
        const form = Composing.getCurrent(access.getFormWrapper()).getOr(access.getFormWrapper());
        return Form.getField(form, name).orThunk(() => {
          const footer = access.getFooter();
          const footerState = footer.bind(f => Reflecting.getState(f).get());
          return footerState.bind(f => f.lookupByName(name));
        });
      } else {
        return Optional.none();
      }
    };
    const validateData$1 = (access, data) => {
      const root = access.getRoot();
      return Reflecting.getState(root).get().map(dialogState => getOrDie(asRaw('data', dialogState.dataValidator, data))).getOr(data);
    };
    const getDialogApi = (access, doRedial, menuItemStates) => {
      const withRoot = f => {
        const root = access.getRoot();
        if (root.getSystem().isConnected()) {
          f(root);
        }
      };
      const getData = () => {
        const root = access.getRoot();
        const valueComp = root.getSystem().isConnected() ? access.getFormWrapper() : root;
        const representedValues = Representing.getValue(valueComp);
        const menuItemCurrentState = map$1(menuItemStates, cell => cell.get());
        return {
          ...representedValues,
          ...menuItemCurrentState
        };
      };
      const setData = newData => {
        withRoot(_ => {
          const prevData = instanceApi.getData();
          const mergedData = deepMerge(prevData, newData);
          const newInternalData = validateData$1(access, mergedData);
          const form = access.getFormWrapper();
          Representing.setValue(form, newInternalData);
          each(menuItemStates, (v, k) => {
            if (has$2(mergedData, k)) {
              v.set(mergedData[k]);
            }
          });
        });
      };
      const setEnabled = (name, state) => {
        getCompByName(access, name).each(state ? Disabling.enable : Disabling.disable);
      };
      const focus = name => {
        getCompByName(access, name).each(Focusing.focus);
      };
      const block = message => {
        if (!isString(message)) {
          throw new Error('The dialogInstanceAPI.block function should be passed a blocking message of type string as an argument');
        }
        withRoot(root => {
          emitWith(root, formBlockEvent, { message });
        });
      };
      const unblock = () => {
        withRoot(root => {
          emit(root, formUnblockEvent);
        });
      };
      const showTab = name => {
        withRoot(_ => {
          const body = access.getBody();
          const bodyState = Reflecting.getState(body);
          if (bodyState.get().exists(b => b.isTabPanel())) {
            Composing.getCurrent(body).each(tabSection => {
              TabSection.showTab(tabSection, name);
            });
          }
        });
      };
      const redial = d => {
        withRoot(root => {
          const id = access.getId();
          const dialogInit = doRedial(d);
          const storedMenuButtons = mapMenuButtons(dialogInit.internalDialog.buttons, menuItemStates);
          root.getSystem().broadcastOn([`${ dialogChannel }-${ id }`], dialogInit);
          root.getSystem().broadcastOn([`${ titleChannel }-${ id }`], dialogInit.internalDialog);
          root.getSystem().broadcastOn([`${ bodyChannel }-${ id }`], dialogInit.internalDialog);
          root.getSystem().broadcastOn([`${ footerChannel }-${ id }`], {
            ...dialogInit.internalDialog,
            buttons: storedMenuButtons
          });
          instanceApi.setData(dialogInit.initialData);
        });
      };
      const close = () => {
        withRoot(root => {
          emit(root, formCloseEvent);
        });
      };
      const instanceApi = {
        getData,
        setData,
        setEnabled,
        focus,
        block,
        unblock,
        showTab,
        redial,
        close,
        toggleFullscreen: access.toggleFullscreen
      };
      return instanceApi;
    };

    const renderDialog = (dialogInit, extra, backstage) => {
      const dialogId = generate$6('dialog');
      const internalDialog = dialogInit.internalDialog;
      const header = getHeader(internalDialog.title, dialogId, backstage);
      const dialogSize = Cell(internalDialog.size);
      const dialogSizeClasses = getDialogSizeClass(dialogSize.get()).toArray();
      const updateState = (comp, incoming) => {
        dialogSize.set(incoming.internalDialog.size);
        updateDialogSizeClass(incoming.internalDialog.size, comp);
        return Optional.some(incoming);
      };
      const body = renderModalBody({
        body: internalDialog.body,
        initialData: internalDialog.initialData
      }, dialogId, backstage);
      const storedMenuButtons = mapMenuButtons(internalDialog.buttons);
      const objOfCells = extractCellsToObject(storedMenuButtons);
      const footer = someIf(storedMenuButtons.length !== 0, renderModalFooter({ buttons: storedMenuButtons }, dialogId, backstage));
      const dialogEvents = initDialog(() => instanceApi, getEventExtras(() => dialog, backstage.shared.providers, extra), backstage.shared.getSink);
      const spec = {
        id: dialogId,
        header,
        body,
        footer,
        extraClasses: dialogSizeClasses,
        extraBehaviours: [Reflecting.config({
            channel: `${ dialogChannel }-${ dialogId }`,
            updateState,
            initialData: dialogInit
          })],
        extraStyles: {}
      };
      const dialog = renderModalDialog(spec, dialogEvents, backstage);
      const modalAccess = (() => {
        const getForm = () => {
          const outerForm = ModalDialog.getBody(dialog);
          return Composing.getCurrent(outerForm).getOr(outerForm);
        };
        const toggleFullscreen$1 = () => {
          toggleFullscreen(dialog, dialogSize.get());
        };
        return {
          getId: constant$1(dialogId),
          getRoot: constant$1(dialog),
          getBody: () => ModalDialog.getBody(dialog),
          getFooter: () => ModalDialog.getFooter(dialog),
          getFormWrapper: getForm,
          toggleFullscreen: toggleFullscreen$1
        };
      })();
      const instanceApi = getDialogApi(modalAccess, extra.redial, objOfCells);
      return {
        dialog,
        instanceApi
      };
    };

    const renderInlineDialog = (dialogInit, extra, backstage, ariaAttrs = false, refreshDocking) => {
      const dialogId = generate$6('dialog');
      const dialogLabelId = generate$6('dialog-label');
      const dialogContentId = generate$6('dialog-content');
      const internalDialog = dialogInit.internalDialog;
      const dialogSize = Cell(internalDialog.size);
      const dialogSizeClass = getDialogSizeClass(dialogSize.get()).toArray();
      const updateState = (comp, incoming) => {
        dialogSize.set(incoming.internalDialog.size);
        updateDialogSizeClass(incoming.internalDialog.size, comp);
        refreshDocking();
        return Optional.some(incoming);
      };
      const memHeader = record(renderInlineHeader({
        title: internalDialog.title,
        draggable: true
      }, dialogId, dialogLabelId, backstage.shared.providers));
      const memBody = record(renderInlineBody({
        body: internalDialog.body,
        initialData: internalDialog.initialData
      }, dialogId, dialogContentId, backstage, ariaAttrs));
      const storagedMenuButtons = mapMenuButtons(internalDialog.buttons);
      const objOfCells = extractCellsToObject(storagedMenuButtons);
      const optMemFooter = someIf(storagedMenuButtons.length !== 0, record(renderInlineFooter({ buttons: storagedMenuButtons }, dialogId, backstage)));
      const dialogEvents = initDialog(() => instanceApi, {
        onBlock: event => {
          Blocking.block(dialog, (_comp, bs) => {
            const headerHeight = memHeader.getOpt(dialog).map(dialog => get$d(dialog.element));
            return getBusySpec(event.message, bs, backstage.shared.providers, headerHeight);
          });
        },
        onUnblock: () => {
          Blocking.unblock(dialog);
        },
        onClose: () => extra.closeWindow()
      }, backstage.shared.getSink);
      const inlineClass = 'tox-dialog-inline';
      const dialog = build$1({
        dom: {
          tag: 'div',
          classes: [
            'tox-dialog',
            inlineClass,
            ...dialogSizeClass
          ],
          attributes: {
            role: 'dialog',
            ['aria-labelledby']: dialogLabelId
          }
        },
        eventOrder: {
          [receive()]: [
            Reflecting.name(),
            Receiving.name()
          ],
          [execute$5()]: ['execute-on-form'],
          [attachedToDom()]: [
            'reflecting',
            'execute-on-form'
          ]
        },
        behaviours: derive$1([
          Keying.config({
            mode: 'cyclic',
            onEscape: c => {
              emit(c, formCloseEvent);
              return Optional.some(true);
            },
            useTabstopAt: elem => !isPseudoStop(elem) && (name$3(elem) !== 'button' || get$f(elem, 'disabled') !== 'disabled'),
            firstTabstop: 1
          }),
          Reflecting.config({
            channel: `${ dialogChannel }-${ dialogId }`,
            updateState,
            initialData: dialogInit
          }),
          Focusing.config({}),
          config('execute-on-form', dialogEvents.concat([
            runOnSource(focusin(), (comp, _se) => {
              Keying.focusIn(comp);
            }),
            run$1(focusShifted(), (comp, se) => {
              comp.getSystem().broadcastOn([dialogFocusShiftedChannel], { newFocus: se.event.newFocus });
            })
          ])),
          Blocking.config({ getRoot: () => Optional.some(dialog) }),
          Replacing.config({}),
          memory({})
        ]),
        components: [
          memHeader.asSpec(),
          memBody.asSpec(),
          ...optMemFooter.map(memFooter => memFooter.asSpec()).toArray()
        ]
      });
      const toggleFullscreen$1 = () => {
        toggleFullscreen(dialog, dialogSize.get());
      };
      const instanceApi = getDialogApi({
        getId: constant$1(dialogId),
        getRoot: constant$1(dialog),
        getFooter: () => optMemFooter.map(memFooter => memFooter.get(dialog)),
        getBody: () => memBody.get(dialog),
        getFormWrapper: () => {
          const body = memBody.get(dialog);
          return Composing.getCurrent(body).getOr(body);
        },
        toggleFullscreen: toggleFullscreen$1
      }, extra.redial, objOfCells);
      return {
        dialog,
        instanceApi
      };
    };

    var global = tinymce.util.Tools.resolve('tinymce.util.URI');

    const getUrlDialogApi = root => {
      const withRoot = f => {
        if (root.getSystem().isConnected()) {
          f(root);
        }
      };
      const block = message => {
        if (!isString(message)) {
          throw new Error('The urlDialogInstanceAPI.block function should be passed a blocking message of type string as an argument');
        }
        withRoot(root => {
          emitWith(root, formBlockEvent, { message });
        });
      };
      const unblock = () => {
        withRoot(root => {
          emit(root, formUnblockEvent);
        });
      };
      const close = () => {
        withRoot(root => {
          emit(root, formCloseEvent);
        });
      };
      const sendMessage = data => {
        withRoot(root => {
          root.getSystem().broadcastOn([bodySendMessageChannel], data);
        });
      };
      return {
        block,
        unblock,
        close,
        sendMessage
      };
    };

    const SUPPORTED_MESSAGE_ACTIONS = [
      'insertContent',
      'setContent',
      'execCommand',
      'close',
      'block',
      'unblock'
    ];
    const isSupportedMessage = data => isObject(data) && SUPPORTED_MESSAGE_ACTIONS.indexOf(data.mceAction) !== -1;
    const isCustomMessage = data => !isSupportedMessage(data) && isObject(data) && has$2(data, 'mceAction');
    const handleMessage = (editor, api, data) => {
      switch (data.mceAction) {
      case 'insertContent':
        editor.insertContent(data.content);
        break;
      case 'setContent':
        editor.setContent(data.content);
        break;
      case 'execCommand':
        const ui = isBoolean(data.ui) ? data.ui : false;
        editor.execCommand(data.cmd, ui, data.value);
        break;
      case 'close':
        api.close();
        break;
      case 'block':
        api.block(data.message);
        break;
      case 'unblock':
        api.unblock();
        break;
      }
    };
    const renderUrlDialog = (internalDialog, extra, editor, backstage) => {
      const dialogId = generate$6('dialog');
      const header = getHeader(internalDialog.title, dialogId, backstage);
      const body = renderIframeBody(internalDialog);
      const footer = internalDialog.buttons.bind(buttons => {
        if (buttons.length === 0) {
          return Optional.none();
        } else {
          return Optional.some(renderModalFooter({ buttons }, dialogId, backstage));
        }
      });
      const dialogEvents = initUrlDialog(() => instanceApi, getEventExtras(() => dialog, backstage.shared.providers, extra));
      const styles = {
        ...internalDialog.height.fold(() => ({}), height => ({
          'height': height + 'px',
          'max-height': height + 'px'
        })),
        ...internalDialog.width.fold(() => ({}), width => ({
          'width': width + 'px',
          'max-width': width + 'px'
        }))
      };
      const classes = internalDialog.width.isNone() && internalDialog.height.isNone() ? ['tox-dialog--width-lg'] : [];
      const iframeUri = new global(internalDialog.url, { base_uri: new global(window.location.href) });
      const iframeDomain = `${ iframeUri.protocol }://${ iframeUri.host }${ iframeUri.port ? ':' + iframeUri.port : '' }`;
      const messageHandlerUnbinder = unbindable();
      const updateState = (_comp, incoming) => Optional.some(incoming);
      const extraBehaviours = [
        Reflecting.config({
          channel: `${ dialogChannel }-${ dialogId }`,
          updateState,
          initialData: internalDialog
        }),
        config('messages', [
          runOnAttached(() => {
            const unbind = bind(SugarElement.fromDom(window), 'message', e => {
              if (iframeUri.isSameOrigin(new global(e.raw.origin))) {
                const data = e.raw.data;
                if (isSupportedMessage(data)) {
                  handleMessage(editor, instanceApi, data);
                } else if (isCustomMessage(data)) {
                  internalDialog.onMessage(instanceApi, data);
                }
              }
            });
            messageHandlerUnbinder.set(unbind);
          }),
          runOnDetached(messageHandlerUnbinder.clear)
        ]),
        Receiving.config({
          channels: {
            [bodySendMessageChannel]: {
              onReceive: (comp, data) => {
                descendant(comp.element, 'iframe').each(iframeEle => {
                  const iframeWin = iframeEle.dom.contentWindow;
                  if (isNonNullable(iframeWin)) {
                    iframeWin.postMessage(data, iframeDomain);
                  }
                });
              }
            }
          }
        })
      ];
      const spec = {
        id: dialogId,
        header,
        body,
        footer,
        extraClasses: classes,
        extraBehaviours,
        extraStyles: styles
      };
      const dialog = renderModalDialog(spec, dialogEvents, backstage);
      const instanceApi = getUrlDialogApi(dialog);
      return {
        dialog,
        instanceApi
      };
    };

    const setup$2 = backstage => {
      const sharedBackstage = backstage.shared;
      const open = (message, callback) => {
        const closeDialog = () => {
          ModalDialog.hide(alertDialog);
          callback();
        };
        const memFooterClose = record(renderFooterButton({
          name: 'close-alert',
          text: 'OK',
          primary: true,
          buttonType: Optional.some('primary'),
          align: 'end',
          enabled: true,
          icon: Optional.none()
        }, 'cancel', backstage));
        const titleSpec = pUntitled();
        const closeSpec = pClose(closeDialog, sharedBackstage.providers);
        const alertDialog = build$1(renderDialog$1({
          lazySink: () => sharedBackstage.getSink(),
          header: hiddenHeader(titleSpec, closeSpec),
          body: pBodyMessage(message, sharedBackstage.providers),
          footer: Optional.some(pFooter(pFooterGroup([], [memFooterClose.asSpec()]))),
          onEscape: closeDialog,
          extraClasses: ['tox-alert-dialog'],
          extraBehaviours: [],
          extraStyles: {},
          dialogEvents: [run$1(formCancelEvent, closeDialog)],
          eventOrder: {}
        }));
        ModalDialog.show(alertDialog);
        const footerCloseButton = memFooterClose.get(alertDialog);
        Focusing.focus(footerCloseButton);
      };
      return { open };
    };

    const setup$1 = backstage => {
      const sharedBackstage = backstage.shared;
      const open = (message, callback) => {
        const closeDialog = state => {
          ModalDialog.hide(confirmDialog);
          callback(state);
        };
        const memFooterYes = record(renderFooterButton({
          name: 'yes',
          text: 'Yes',
          primary: true,
          buttonType: Optional.some('primary'),
          align: 'end',
          enabled: true,
          icon: Optional.none()
        }, 'submit', backstage));
        const footerNo = renderFooterButton({
          name: 'no',
          text: 'No',
          primary: false,
          buttonType: Optional.some('secondary'),
          align: 'end',
          enabled: true,
          icon: Optional.none()
        }, 'cancel', backstage);
        const titleSpec = pUntitled();
        const closeSpec = pClose(() => closeDialog(false), sharedBackstage.providers);
        const confirmDialog = build$1(renderDialog$1({
          lazySink: () => sharedBackstage.getSink(),
          header: hiddenHeader(titleSpec, closeSpec),
          body: pBodyMessage(message, sharedBackstage.providers),
          footer: Optional.some(pFooter(pFooterGroup([], [
            footerNo,
            memFooterYes.asSpec()
          ]))),
          onEscape: () => closeDialog(false),
          extraClasses: ['tox-confirm-dialog'],
          extraBehaviours: [],
          extraStyles: {},
          dialogEvents: [
            run$1(formCancelEvent, () => closeDialog(false)),
            run$1(formSubmitEvent, () => closeDialog(true))
          ],
          eventOrder: {}
        }));
        ModalDialog.show(confirmDialog);
        const footerYesButton = memFooterYes.get(confirmDialog);
        Focusing.focus(footerYesButton);
      };
      return { open };
    };

    const validateData = (data, validator) => getOrDie(asRaw('data', validator, data));
    const isAlertOrConfirmDialog = target => closest(target, '.tox-alert-dialog') || closest(target, '.tox-confirm-dialog');
    const inlineAdditionalBehaviours = (editor, isStickyToolbar, isToolbarLocationTop) => {
      if (isStickyToolbar && isToolbarLocationTop) {
        return [];
      } else {
        return [Docking.config({
            contextual: {
              lazyContext: () => Optional.some(box$1(SugarElement.fromDom(editor.getContentAreaContainer()))),
              fadeInClass: 'tox-dialog-dock-fadein',
              fadeOutClass: 'tox-dialog-dock-fadeout',
              transitionClass: 'tox-dialog-dock-transition'
            },
            modes: ['top'],
            lazyViewport: comp => {
              const optScrollingContext = detectWhenSplitUiMode(editor, comp.element);
              return optScrollingContext.map(sc => {
                const combinedBounds = getBoundsFrom(sc);
                return {
                  bounds: combinedBounds,
                  optScrollEnv: Optional.some({
                    currentScrollTop: sc.element.dom.scrollTop,
                    scrollElmTop: absolute$3(sc.element).top
                  })
                };
              }).getOrThunk(() => ({
                bounds: win(),
                optScrollEnv: Optional.none()
              }));
            }
          })];
      }
    };
    const setup = extras => {
      const editor = extras.editor;
      const isStickyToolbar$1 = isStickyToolbar(editor);
      const alertDialog = setup$2(extras.backstages.dialog);
      const confirmDialog = setup$1(extras.backstages.dialog);
      const open = (config, params, closeWindow) => {
        if (!isUndefined(params)) {
          if (params.inline === 'toolbar') {
            return openInlineDialog(config, extras.backstages.popup.shared.anchors.inlineDialog(), closeWindow, params);
          } else if (params.inline === 'bottom') {
            return openBottomInlineDialog(config, extras.backstages.popup.shared.anchors.inlineBottomDialog(), closeWindow, params);
          } else if (params.inline === 'cursor') {
            return openInlineDialog(config, extras.backstages.popup.shared.anchors.cursor(), closeWindow, params);
          }
        }
        return openModalDialog(config, closeWindow);
      };
      const openUrl = (config, closeWindow) => openModalUrlDialog(config, closeWindow);
      const openModalUrlDialog = (config, closeWindow) => {
        const factory = contents => {
          const dialog = renderUrlDialog(contents, {
            closeWindow: () => {
              ModalDialog.hide(dialog.dialog);
              closeWindow(dialog.instanceApi);
            }
          }, editor, extras.backstages.dialog);
          ModalDialog.show(dialog.dialog);
          return dialog.instanceApi;
        };
        return DialogManager.openUrl(factory, config);
      };
      const openModalDialog = (config, closeWindow) => {
        const factory = (contents, internalInitialData, dataValidator) => {
          const initialData = internalInitialData;
          const dialogInit = {
            dataValidator,
            initialData,
            internalDialog: contents
          };
          const dialog = renderDialog(dialogInit, {
            redial: DialogManager.redial,
            closeWindow: () => {
              ModalDialog.hide(dialog.dialog);
              closeWindow(dialog.instanceApi);
            }
          }, extras.backstages.dialog);
          ModalDialog.show(dialog.dialog);
          dialog.instanceApi.setData(initialData);
          return dialog.instanceApi;
        };
        return DialogManager.open(factory, config);
      };
      const openInlineDialog = (config$1, anchor, closeWindow, windowParams) => {
        const factory = (contents, internalInitialData, dataValidator) => {
          const initialData = validateData(internalInitialData, dataValidator);
          const inlineDialog = value$2();
          const isToolbarLocationTop = extras.backstages.popup.shared.header.isPositionedAtTop();
          const dialogInit = {
            dataValidator,
            initialData,
            internalDialog: contents
          };
          const refreshDocking = () => inlineDialog.on(dialog => {
            InlineView.reposition(dialog);
            if (!isStickyToolbar$1 || !isToolbarLocationTop) {
              Docking.refresh(dialog);
            }
          });
          const dialogUi = renderInlineDialog(dialogInit, {
            redial: DialogManager.redial,
            closeWindow: () => {
              inlineDialog.on(InlineView.hide);
              editor.off('ResizeEditor', refreshDocking);
              inlineDialog.clear();
              closeWindow(dialogUi.instanceApi);
            }
          }, extras.backstages.popup, windowParams.ariaAttrs, refreshDocking);
          const inlineDialogComp = build$1(InlineView.sketch({
            lazySink: extras.backstages.popup.shared.getSink,
            dom: {
              tag: 'div',
              classes: []
            },
            fireDismissalEventInstead: windowParams.persistent ? { event: 'doNotDismissYet' } : {},
            ...isToolbarLocationTop ? {} : { fireRepositionEventInstead: {} },
            inlineBehaviours: derive$1([
              config('window-manager-inline-events', [run$1(dismissRequested(), (_comp, _se) => {
                  emit(dialogUi.dialog, formCancelEvent);
                })]),
              ...inlineAdditionalBehaviours(editor, isStickyToolbar$1, isToolbarLocationTop)
            ]),
            isExtraPart: (_comp, target) => isAlertOrConfirmDialog(target)
          }));
          inlineDialog.set(inlineDialogComp);
          const getInlineDialogBounds = () => {
            const elem = editor.inline ? body() : SugarElement.fromDom(editor.getContainer());
            const bounds = box$1(elem);
            return Optional.some(bounds);
          };
          InlineView.showWithinBounds(inlineDialogComp, premade(dialogUi.dialog), { anchor }, getInlineDialogBounds);
          if (!isStickyToolbar$1 || !isToolbarLocationTop) {
            Docking.refresh(inlineDialogComp);
            editor.on('ResizeEditor', refreshDocking);
          }
          dialogUi.instanceApi.setData(initialData);
          Keying.focusIn(dialogUi.dialog);
          return dialogUi.instanceApi;
        };
        return DialogManager.open(factory, config$1);
      };
      const openBottomInlineDialog = (config$1, anchor, closeWindow, windowParams) => {
        const factory = (contents, internalInitialData, dataValidator) => {
          const initialData = validateData(internalInitialData, dataValidator);
          const inlineDialog = value$2();
          const isToolbarLocationTop = extras.backstages.popup.shared.header.isPositionedAtTop();
          const dialogInit = {
            dataValidator,
            initialData,
            internalDialog: contents
          };
          const refreshDocking = () => inlineDialog.on(dialog => {
            InlineView.reposition(dialog);
            Docking.refresh(dialog);
          });
          const dialogUi = renderInlineDialog(dialogInit, {
            redial: DialogManager.redial,
            closeWindow: () => {
              inlineDialog.on(InlineView.hide);
              editor.off('ResizeEditor ScrollWindow ElementScroll', refreshDocking);
              inlineDialog.clear();
              closeWindow(dialogUi.instanceApi);
            }
          }, extras.backstages.popup, windowParams.ariaAttrs, refreshDocking);
          const inlineDialogComp = build$1(InlineView.sketch({
            lazySink: extras.backstages.popup.shared.getSink,
            dom: {
              tag: 'div',
              classes: []
            },
            fireDismissalEventInstead: windowParams.persistent ? { event: 'doNotDismissYet' } : {},
            ...isToolbarLocationTop ? {} : { fireRepositionEventInstead: {} },
            inlineBehaviours: derive$1([
              config('window-manager-inline-events', [run$1(dismissRequested(), (_comp, _se) => {
                  emit(dialogUi.dialog, formCancelEvent);
                })]),
              Docking.config({
                contextual: {
                  lazyContext: () => Optional.some(box$1(SugarElement.fromDom(editor.getContentAreaContainer()))),
                  fadeInClass: 'tox-dialog-dock-fadein',
                  fadeOutClass: 'tox-dialog-dock-fadeout',
                  transitionClass: 'tox-dialog-dock-transition'
                },
                modes: [
                  'top',
                  'bottom'
                ],
                lazyViewport: comp => {
                  const optScrollingContext = detectWhenSplitUiMode(editor, comp.element);
                  return optScrollingContext.map(sc => {
                    const combinedBounds = getBoundsFrom(sc);
                    return {
                      bounds: combinedBounds,
                      optScrollEnv: Optional.some({
                        currentScrollTop: sc.element.dom.scrollTop,
                        scrollElmTop: absolute$3(sc.element).top
                      })
                    };
                  }).getOrThunk(() => ({
                    bounds: win(),
                    optScrollEnv: Optional.none()
                  }));
                }
              })
            ]),
            isExtraPart: (_comp, target) => isAlertOrConfirmDialog(target)
          }));
          inlineDialog.set(inlineDialogComp);
          const getInlineDialogBounds = () => {
            return extras.backstages.popup.shared.getSink().toOptional().bind(s => {
              const optScrollingContext = detectWhenSplitUiMode(editor, s.element);
              const margin = 15;
              const bounds$1 = optScrollingContext.map(sc => getBoundsFrom(sc)).getOr(win());
              const contentAreaContainer = box$1(SugarElement.fromDom(editor.getContentAreaContainer()));
              const constrainedBounds = constrain(contentAreaContainer, bounds$1);
              return Optional.some(bounds(constrainedBounds.x, constrainedBounds.y, constrainedBounds.width, constrainedBounds.height - margin));
            });
          };
          InlineView.showWithinBounds(inlineDialogComp, premade(dialogUi.dialog), { anchor }, getInlineDialogBounds);
          Docking.refresh(inlineDialogComp);
          editor.on('ResizeEditor ScrollWindow ElementScroll ResizeWindow', refreshDocking);
          dialogUi.instanceApi.setData(initialData);
          Keying.focusIn(dialogUi.dialog);
          return dialogUi.instanceApi;
        };
        return DialogManager.open(factory, config$1);
      };
      const confirm = (message, callback) => {
        confirmDialog.open(message, callback);
      };
      const alert = (message, callback) => {
        alertDialog.open(message, callback);
      };
      const close = instanceApi => {
        instanceApi.close();
      };
      return {
        open,
        openUrl,
        alert,
        close,
        confirm
      };
    };

    const registerOptions = editor => {
      register$e(editor);
      register$d(editor);
      register(editor);
    };
    var Theme = () => {
      global$a.add('silver', editor => {
        registerOptions(editor);
        let popupSinkBounds = () => win();
        const {
          dialogs,
          popups,
          renderUI: renderModeUI
        } = setup$3(editor, { getPopupSinkBounds: () => popupSinkBounds() });
        const renderUI = () => {
          const renderResult = renderModeUI();
          const optScrollingContext = detectWhenSplitUiMode(editor, popups.getMothership().element);
          optScrollingContext.each(sc => {
            popupSinkBounds = () => {
              return getBoundsFrom(sc);
            };
          });
          return renderResult;
        };
        Autocompleter.register(editor, popups.backstage.shared);
        const windowMgr = setup({
          editor,
          backstages: {
            popup: popups.backstage,
            dialog: dialogs.backstage
          }
        });
        const getNotificationManagerImpl = () => NotificationManagerImpl(editor, { backstage: popups.backstage }, popups.getMothership());
        return {
          renderUI,
          getWindowManagerImpl: constant$1(windowMgr),
          getNotificationManagerImpl
        };
      });
    };

    Theme();

})();


/***/ }),
/* 6 */
/***/ ((__unused_webpack_module, __unused_webpack_exports, __webpack_require__) => {

// Exports the "autoresize" plugin for usage with module loaders
// Usage:
//   CommonJS:
//     require('tinymce/plugins/autoresize')
//   ES2015:
//     import 'tinymce/plugins/autoresize'
__webpack_require__(7);

/***/ }),
/* 7 */
/***/ (() => {

/**
 * TinyMCE version 7.0.0 (2024-03-20)
 */

(function () {
    'use strict';

    const Cell = initial => {
      let value = initial;
      const get = () => {
        return value;
      };
      const set = v => {
        value = v;
      };
      return {
        get,
        set
      };
    };

    var global$1 = tinymce.util.Tools.resolve('tinymce.PluginManager');

    const constant = value => {
      return () => {
        return value;
      };
    };

    var global = tinymce.util.Tools.resolve('tinymce.Env');

    const fireResizeEditor = editor => editor.dispatch('ResizeEditor');

    const option = name => editor => editor.options.get(name);
    const register$1 = editor => {
      const registerOption = editor.options.register;
      registerOption('autoresize_overflow_padding', {
        processor: 'number',
        default: 1
      });
      registerOption('autoresize_bottom_margin', {
        processor: 'number',
        default: 50
      });
    };
    const getMinHeight = option('min_height');
    const getMaxHeight = option('max_height');
    const getAutoResizeOverflowPadding = option('autoresize_overflow_padding');
    const getAutoResizeBottomMargin = option('autoresize_bottom_margin');

    const isFullscreen = editor => editor.plugins.fullscreen && editor.plugins.fullscreen.isFullscreen();
    const toggleScrolling = (editor, state) => {
      const body = editor.getBody();
      if (body) {
        body.style.overflowY = state ? '' : 'hidden';
        if (!state) {
          body.scrollTop = 0;
        }
      }
    };
    const parseCssValueToInt = (dom, elm, name, computed) => {
      var _a;
      const value = parseInt((_a = dom.getStyle(elm, name, computed)) !== null && _a !== void 0 ? _a : '', 10);
      return isNaN(value) ? 0 : value;
    };
    const shouldScrollIntoView = trigger => {
      if ((trigger === null || trigger === void 0 ? void 0 : trigger.type.toLowerCase()) === 'setcontent') {
        const setContentEvent = trigger;
        return setContentEvent.selection === true || setContentEvent.paste === true;
      } else {
        return false;
      }
    };
    const resize = (editor, oldSize, trigger, getExtraMarginBottom) => {
      var _a;
      const dom = editor.dom;
      const doc = editor.getDoc();
      if (!doc) {
        return;
      }
      if (isFullscreen(editor)) {
        toggleScrolling(editor, true);
        return;
      }
      const docEle = doc.documentElement;
      const resizeBottomMargin = getExtraMarginBottom ? getExtraMarginBottom() : getAutoResizeOverflowPadding(editor);
      const minHeight = (_a = getMinHeight(editor)) !== null && _a !== void 0 ? _a : editor.getElement().offsetHeight;
      let resizeHeight = minHeight;
      const marginTop = parseCssValueToInt(dom, docEle, 'margin-top', true);
      const marginBottom = parseCssValueToInt(dom, docEle, 'margin-bottom', true);
      let contentHeight = docEle.offsetHeight + marginTop + marginBottom + resizeBottomMargin;
      if (contentHeight < 0) {
        contentHeight = 0;
      }
      const containerHeight = editor.getContainer().offsetHeight;
      const contentAreaHeight = editor.getContentAreaContainer().offsetHeight;
      const chromeHeight = containerHeight - contentAreaHeight;
      if (contentHeight + chromeHeight > minHeight) {
        resizeHeight = contentHeight + chromeHeight;
      }
      const maxHeight = getMaxHeight(editor);
      if (maxHeight && resizeHeight > maxHeight) {
        resizeHeight = maxHeight;
        toggleScrolling(editor, true);
      } else {
        toggleScrolling(editor, false);
      }
      if (resizeHeight !== oldSize.get()) {
        const deltaSize = resizeHeight - oldSize.get();
        dom.setStyle(editor.getContainer(), 'height', resizeHeight + 'px');
        oldSize.set(resizeHeight);
        fireResizeEditor(editor);
        if (global.browser.isSafari() && (global.os.isMacOS() || global.os.isiOS())) {
          const win = editor.getWin();
          win.scrollTo(win.pageXOffset, win.pageYOffset);
        }
        if (editor.hasFocus() && shouldScrollIntoView(trigger)) {
          editor.selection.scrollIntoView();
        }
        if ((global.browser.isSafari() || global.browser.isChromium()) && deltaSize < 0) {
          resize(editor, oldSize, trigger, getExtraMarginBottom);
        }
      }
    };
    const setup = (editor, oldSize) => {
      let getExtraMarginBottom = () => getAutoResizeBottomMargin(editor);
      let resizeCounter;
      let sizeAfterFirstResize;
      editor.on('init', e => {
        resizeCounter = 0;
        const overflowPadding = getAutoResizeOverflowPadding(editor);
        const dom = editor.dom;
        dom.setStyles(editor.getDoc().documentElement, { height: 'auto' });
        if (global.browser.isEdge() || global.browser.isIE()) {
          dom.setStyles(editor.getBody(), {
            'paddingLeft': overflowPadding,
            'paddingRight': overflowPadding,
            'min-height': 0
          });
        } else {
          dom.setStyles(editor.getBody(), {
            paddingLeft: overflowPadding,
            paddingRight: overflowPadding
          });
        }
        resize(editor, oldSize, e, getExtraMarginBottom);
        resizeCounter += 1;
      });
      editor.on('NodeChange SetContent keyup FullscreenStateChanged ResizeContent', e => {
        if (resizeCounter === 1) {
          sizeAfterFirstResize = editor.getContainer().offsetHeight;
          resize(editor, oldSize, e, getExtraMarginBottom);
          resizeCounter += 1;
        } else if (resizeCounter === 2) {
          const isLooping = sizeAfterFirstResize < editor.getContainer().offsetHeight;
          if (isLooping) {
            const dom = editor.dom;
            const doc = editor.getDoc();
            dom.setStyles(doc.documentElement, { 'min-height': 0 });
            dom.setStyles(editor.getBody(), { 'min-height': 'inherit' });
          }
          getExtraMarginBottom = isLooping ? constant(0) : getExtraMarginBottom;
          resizeCounter += 1;
        } else {
          resize(editor, oldSize, e, getExtraMarginBottom);
        }
      });
    };

    const register = (editor, oldSize) => {
      editor.addCommand('mceAutoResize', () => {
        resize(editor, oldSize);
      });
    };

    var Plugin = () => {
      global$1.add('autoresize', editor => {
        register$1(editor);
        if (!editor.options.isSet('resize')) {
          editor.options.set('resize', false);
        }
        if (!editor.inline) {
          const oldSize = Cell(0);
          register(editor, oldSize);
          setup(editor, oldSize);
        }
      });
    };

    Plugin();

})();


/***/ }),
/* 8 */
/***/ ((__unused_webpack_module, __unused_webpack_exports, __webpack_require__) => {

// Exports the "code" plugin for usage with module loaders
// Usage:
//   CommonJS:
//     require('tinymce/plugins/code')
//   ES2015:
//     import 'tinymce/plugins/code'
__webpack_require__(9);

/***/ }),
/* 9 */
/***/ (() => {

/**
 * TinyMCE version 7.0.0 (2024-03-20)
 */

(function () {
    'use strict';

    var global = tinymce.util.Tools.resolve('tinymce.PluginManager');

    const setContent = (editor, html) => {
      editor.focus();
      editor.undoManager.transact(() => {
        editor.setContent(html);
      });
      editor.selection.setCursorLocation();
      editor.nodeChanged();
    };
    const getContent = editor => {
      return editor.getContent({ source_view: true });
    };

    const open = editor => {
      const editorContent = getContent(editor);
      editor.windowManager.open({
        title: 'Source Code',
        size: 'large',
        body: {
          type: 'panel',
          items: [{
              type: 'textarea',
              name: 'code'
            }]
        },
        buttons: [
          {
            type: 'cancel',
            name: 'cancel',
            text: 'Cancel'
          },
          {
            type: 'submit',
            name: 'save',
            text: 'Save',
            primary: true
          }
        ],
        initialData: { code: editorContent },
        onSubmit: api => {
          setContent(editor, api.getData().code);
          api.close();
        }
      });
    };

    const register$1 = editor => {
      editor.addCommand('mceCodeEditor', () => {
        open(editor);
      });
    };

    const register = editor => {
      const onAction = () => editor.execCommand('mceCodeEditor');
      editor.ui.registry.addButton('code', {
        icon: 'sourcecode',
        tooltip: 'Source code',
        onAction
      });
      editor.ui.registry.addMenuItem('code', {
        icon: 'sourcecode',
        text: 'Source code',
        onAction
      });
    };

    var Plugin = () => {
      global.add('code', editor => {
        register$1(editor);
        register(editor);
        return {};
      });
    };

    Plugin();

})();


/***/ }),
/* 10 */
/***/ ((__unused_webpack_module, __unused_webpack_exports, __webpack_require__) => {

// Exports the "directionality" plugin for usage with module loaders
// Usage:
//   CommonJS:
//     require('tinymce/plugins/directionality')
//   ES2015:
//     import 'tinymce/plugins/directionality'
__webpack_require__(11);

/***/ }),
/* 11 */
/***/ (() => {

/**
 * TinyMCE version 7.0.0 (2024-03-20)
 */

(function () {
    'use strict';

    var global = tinymce.util.Tools.resolve('tinymce.PluginManager');

    const hasProto = (v, constructor, predicate) => {
      var _a;
      if (predicate(v, constructor.prototype)) {
        return true;
      } else {
        return ((_a = v.constructor) === null || _a === void 0 ? void 0 : _a.name) === constructor.name;
      }
    };
    const typeOf = x => {
      const t = typeof x;
      if (x === null) {
        return 'null';
      } else if (t === 'object' && Array.isArray(x)) {
        return 'array';
      } else if (t === 'object' && hasProto(x, String, (o, proto) => proto.isPrototypeOf(o))) {
        return 'string';
      } else {
        return t;
      }
    };
    const isType$1 = type => value => typeOf(value) === type;
    const isSimpleType = type => value => typeof value === type;
    const isString = isType$1('string');
    const isBoolean = isSimpleType('boolean');
    const isNullable = a => a === null || a === undefined;
    const isNonNullable = a => !isNullable(a);
    const isFunction = isSimpleType('function');
    const isNumber = isSimpleType('number');

    const compose1 = (fbc, fab) => a => fbc(fab(a));
    const constant = value => {
      return () => {
        return value;
      };
    };
    const never = constant(false);

    class Optional {
      constructor(tag, value) {
        this.tag = tag;
        this.value = value;
      }
      static some(value) {
        return new Optional(true, value);
      }
      static none() {
        return Optional.singletonNone;
      }
      fold(onNone, onSome) {
        if (this.tag) {
          return onSome(this.value);
        } else {
          return onNone();
        }
      }
      isSome() {
        return this.tag;
      }
      isNone() {
        return !this.tag;
      }
      map(mapper) {
        if (this.tag) {
          return Optional.some(mapper(this.value));
        } else {
          return Optional.none();
        }
      }
      bind(binder) {
        if (this.tag) {
          return binder(this.value);
        } else {
          return Optional.none();
        }
      }
      exists(predicate) {
        return this.tag && predicate(this.value);
      }
      forall(predicate) {
        return !this.tag || predicate(this.value);
      }
      filter(predicate) {
        if (!this.tag || predicate(this.value)) {
          return this;
        } else {
          return Optional.none();
        }
      }
      getOr(replacement) {
        return this.tag ? this.value : replacement;
      }
      or(replacement) {
        return this.tag ? this : replacement;
      }
      getOrThunk(thunk) {
        return this.tag ? this.value : thunk();
      }
      orThunk(thunk) {
        return this.tag ? this : thunk();
      }
      getOrDie(message) {
        if (!this.tag) {
          throw new Error(message !== null && message !== void 0 ? message : 'Called getOrDie on None');
        } else {
          return this.value;
        }
      }
      static from(value) {
        return isNonNullable(value) ? Optional.some(value) : Optional.none();
      }
      getOrNull() {
        return this.tag ? this.value : null;
      }
      getOrUndefined() {
        return this.value;
      }
      each(worker) {
        if (this.tag) {
          worker(this.value);
        }
      }
      toArray() {
        return this.tag ? [this.value] : [];
      }
      toString() {
        return this.tag ? `some(${ this.value })` : 'none()';
      }
    }
    Optional.singletonNone = new Optional(false);

    const map = (xs, f) => {
      const len = xs.length;
      const r = new Array(len);
      for (let i = 0; i < len; i++) {
        const x = xs[i];
        r[i] = f(x, i);
      }
      return r;
    };
    const each = (xs, f) => {
      for (let i = 0, len = xs.length; i < len; i++) {
        const x = xs[i];
        f(x, i);
      }
    };
    const filter = (xs, pred) => {
      const r = [];
      for (let i = 0, len = xs.length; i < len; i++) {
        const x = xs[i];
        if (pred(x, i)) {
          r.push(x);
        }
      }
      return r;
    };

    const DOCUMENT = 9;
    const DOCUMENT_FRAGMENT = 11;
    const ELEMENT = 1;
    const TEXT = 3;

    const fromHtml = (html, scope) => {
      const doc = scope || document;
      const div = doc.createElement('div');
      div.innerHTML = html;
      if (!div.hasChildNodes() || div.childNodes.length > 1) {
        const message = 'HTML does not have a single root node';
        console.error(message, html);
        throw new Error(message);
      }
      return fromDom(div.childNodes[0]);
    };
    const fromTag = (tag, scope) => {
      const doc = scope || document;
      const node = doc.createElement(tag);
      return fromDom(node);
    };
    const fromText = (text, scope) => {
      const doc = scope || document;
      const node = doc.createTextNode(text);
      return fromDom(node);
    };
    const fromDom = node => {
      if (node === null || node === undefined) {
        throw new Error('Node cannot be null or undefined');
      }
      return { dom: node };
    };
    const fromPoint = (docElm, x, y) => Optional.from(docElm.dom.elementFromPoint(x, y)).map(fromDom);
    const SugarElement = {
      fromHtml,
      fromTag,
      fromText,
      fromDom,
      fromPoint
    };

    const is = (element, selector) => {
      const dom = element.dom;
      if (dom.nodeType !== ELEMENT) {
        return false;
      } else {
        const elem = dom;
        if (elem.matches !== undefined) {
          return elem.matches(selector);
        } else if (elem.msMatchesSelector !== undefined) {
          return elem.msMatchesSelector(selector);
        } else if (elem.webkitMatchesSelector !== undefined) {
          return elem.webkitMatchesSelector(selector);
        } else if (elem.mozMatchesSelector !== undefined) {
          return elem.mozMatchesSelector(selector);
        } else {
          throw new Error('Browser lacks native selectors');
        }
      }
    };

    typeof window !== 'undefined' ? window : Function('return this;')();

    const name = element => {
      const r = element.dom.nodeName;
      return r.toLowerCase();
    };
    const type = element => element.dom.nodeType;
    const isType = t => element => type(element) === t;
    const isElement = isType(ELEMENT);
    const isText = isType(TEXT);
    const isDocument = isType(DOCUMENT);
    const isDocumentFragment = isType(DOCUMENT_FRAGMENT);
    const isTag = tag => e => isElement(e) && name(e) === tag;

    const owner = element => SugarElement.fromDom(element.dom.ownerDocument);
    const documentOrOwner = dos => isDocument(dos) ? dos : owner(dos);
    const parent = element => Optional.from(element.dom.parentNode).map(SugarElement.fromDom);
    const children$2 = element => map(element.dom.childNodes, SugarElement.fromDom);

    const rawSet = (dom, key, value) => {
      if (isString(value) || isBoolean(value) || isNumber(value)) {
        dom.setAttribute(key, value + '');
      } else {
        console.error('Invalid call to Attribute.set. Key ', key, ':: Value ', value, ':: Element ', dom);
        throw new Error('Attribute value was not simple');
      }
    };
    const set = (element, key, value) => {
      rawSet(element.dom, key, value);
    };
    const remove = (element, key) => {
      element.dom.removeAttribute(key);
    };

    const isShadowRoot = dos => isDocumentFragment(dos) && isNonNullable(dos.dom.host);
    const supported = isFunction(Element.prototype.attachShadow) && isFunction(Node.prototype.getRootNode);
    const getRootNode = supported ? e => SugarElement.fromDom(e.dom.getRootNode()) : documentOrOwner;
    const getShadowRoot = e => {
      const r = getRootNode(e);
      return isShadowRoot(r) ? Optional.some(r) : Optional.none();
    };
    const getShadowHost = e => SugarElement.fromDom(e.dom.host);

    const inBody = element => {
      const dom = isText(element) ? element.dom.parentNode : element.dom;
      if (dom === undefined || dom === null || dom.ownerDocument === null) {
        return false;
      }
      const doc = dom.ownerDocument;
      return getShadowRoot(SugarElement.fromDom(dom)).fold(() => doc.body.contains(dom), compose1(inBody, getShadowHost));
    };

    const ancestor$1 = (scope, predicate, isRoot) => {
      let element = scope.dom;
      const stop = isFunction(isRoot) ? isRoot : never;
      while (element.parentNode) {
        element = element.parentNode;
        const el = SugarElement.fromDom(element);
        if (predicate(el)) {
          return Optional.some(el);
        } else if (stop(el)) {
          break;
        }
      }
      return Optional.none();
    };

    const ancestor = (scope, selector, isRoot) => ancestor$1(scope, e => is(e, selector), isRoot);

    const isSupported = dom => dom.style !== undefined && isFunction(dom.style.getPropertyValue);

    const get = (element, property) => {
      const dom = element.dom;
      const styles = window.getComputedStyle(dom);
      const r = styles.getPropertyValue(property);
      return r === '' && !inBody(element) ? getUnsafeProperty(dom, property) : r;
    };
    const getUnsafeProperty = (dom, property) => isSupported(dom) ? dom.style.getPropertyValue(property) : '';

    const getDirection = element => get(element, 'direction') === 'rtl' ? 'rtl' : 'ltr';

    const children$1 = (scope, predicate) => filter(children$2(scope), predicate);

    const children = (scope, selector) => children$1(scope, e => is(e, selector));

    const getParentElement = element => parent(element).filter(isElement);
    const getNormalizedBlock = (element, isListItem) => {
      const normalizedElement = isListItem ? ancestor(element, 'ol,ul') : Optional.some(element);
      return normalizedElement.getOr(element);
    };
    const isListItem = isTag('li');
    const setDirOnElements = (dom, blocks, dir) => {
      each(blocks, block => {
        const blockElement = SugarElement.fromDom(block);
        const isBlockElementListItem = isListItem(blockElement);
        const normalizedBlock = getNormalizedBlock(blockElement, isBlockElementListItem);
        const normalizedBlockParent = getParentElement(normalizedBlock);
        normalizedBlockParent.each(parent => {
          dom.setStyle(normalizedBlock.dom, 'direction', null);
          const parentDirection = getDirection(parent);
          if (parentDirection === dir) {
            remove(normalizedBlock, 'dir');
          } else {
            set(normalizedBlock, 'dir', dir);
          }
          if (getDirection(normalizedBlock) !== dir) {
            dom.setStyle(normalizedBlock.dom, 'direction', dir);
          }
          if (isBlockElementListItem) {
            const listItems = children(normalizedBlock, 'li[dir],li[style]');
            each(listItems, listItem => {
              remove(listItem, 'dir');
              dom.setStyle(listItem.dom, 'direction', null);
            });
          }
        });
      });
    };
    const setDir = (editor, dir) => {
      if (editor.selection.isEditable()) {
        setDirOnElements(editor.dom, editor.selection.getSelectedBlocks(), dir);
        editor.nodeChanged();
      }
    };

    const register$1 = editor => {
      editor.addCommand('mceDirectionLTR', () => {
        setDir(editor, 'ltr');
      });
      editor.addCommand('mceDirectionRTL', () => {
        setDir(editor, 'rtl');
      });
    };

    const getNodeChangeHandler = (editor, dir) => api => {
      const nodeChangeHandler = e => {
        const element = SugarElement.fromDom(e.element);
        api.setActive(getDirection(element) === dir);
        api.setEnabled(editor.selection.isEditable());
      };
      editor.on('NodeChange', nodeChangeHandler);
      api.setEnabled(editor.selection.isEditable());
      return () => editor.off('NodeChange', nodeChangeHandler);
    };
    const register = editor => {
      editor.ui.registry.addToggleButton('ltr', {
        tooltip: 'Left to right',
        icon: 'ltr',
        onAction: () => editor.execCommand('mceDirectionLTR'),
        onSetup: getNodeChangeHandler(editor, 'ltr')
      });
      editor.ui.registry.addToggleButton('rtl', {
        tooltip: 'Right to left',
        icon: 'rtl',
        onAction: () => editor.execCommand('mceDirectionRTL'),
        onSetup: getNodeChangeHandler(editor, 'rtl')
      });
    };

    var Plugin = () => {
      global.add('directionality', editor => {
        register$1(editor);
        register(editor);
      });
    };

    Plugin();

})();


/***/ }),
/* 12 */
/***/ ((__unused_webpack_module, __unused_webpack_exports, __webpack_require__) => {

// Exports the "emoticons" plugin for usage with module loaders
// Usage:
//   CommonJS:
//     require('tinymce/plugins/emoticons')
//   ES2015:
//     import 'tinymce/plugins/emoticons'
__webpack_require__(13);

/***/ }),
/* 13 */
/***/ (() => {

/**
 * TinyMCE version 7.0.0 (2024-03-20)
 */

(function () {
    'use strict';

    var global$1 = tinymce.util.Tools.resolve('tinymce.PluginManager');

    const eq = t => a => t === a;
    const isNull = eq(null);
    const isUndefined = eq(undefined);
    const isNullable = a => a === null || a === undefined;
    const isNonNullable = a => !isNullable(a);

    const noop = () => {
    };
    const constant = value => {
      return () => {
        return value;
      };
    };
    const never = constant(false);

    class Optional {
      constructor(tag, value) {
        this.tag = tag;
        this.value = value;
      }
      static some(value) {
        return new Optional(true, value);
      }
      static none() {
        return Optional.singletonNone;
      }
      fold(onNone, onSome) {
        if (this.tag) {
          return onSome(this.value);
        } else {
          return onNone();
        }
      }
      isSome() {
        return this.tag;
      }
      isNone() {
        return !this.tag;
      }
      map(mapper) {
        if (this.tag) {
          return Optional.some(mapper(this.value));
        } else {
          return Optional.none();
        }
      }
      bind(binder) {
        if (this.tag) {
          return binder(this.value);
        } else {
          return Optional.none();
        }
      }
      exists(predicate) {
        return this.tag && predicate(this.value);
      }
      forall(predicate) {
        return !this.tag || predicate(this.value);
      }
      filter(predicate) {
        if (!this.tag || predicate(this.value)) {
          return this;
        } else {
          return Optional.none();
        }
      }
      getOr(replacement) {
        return this.tag ? this.value : replacement;
      }
      or(replacement) {
        return this.tag ? this : replacement;
      }
      getOrThunk(thunk) {
        return this.tag ? this.value : thunk();
      }
      orThunk(thunk) {
        return this.tag ? this : thunk();
      }
      getOrDie(message) {
        if (!this.tag) {
          throw new Error(message !== null && message !== void 0 ? message : 'Called getOrDie on None');
        } else {
          return this.value;
        }
      }
      static from(value) {
        return isNonNullable(value) ? Optional.some(value) : Optional.none();
      }
      getOrNull() {
        return this.tag ? this.value : null;
      }
      getOrUndefined() {
        return this.value;
      }
      each(worker) {
        if (this.tag) {
          worker(this.value);
        }
      }
      toArray() {
        return this.tag ? [this.value] : [];
      }
      toString() {
        return this.tag ? `some(${ this.value })` : 'none()';
      }
    }
    Optional.singletonNone = new Optional(false);

    const exists = (xs, pred) => {
      for (let i = 0, len = xs.length; i < len; i++) {
        const x = xs[i];
        if (pred(x, i)) {
          return true;
        }
      }
      return false;
    };
    const map$1 = (xs, f) => {
      const len = xs.length;
      const r = new Array(len);
      for (let i = 0; i < len; i++) {
        const x = xs[i];
        r[i] = f(x, i);
      }
      return r;
    };
    const each$1 = (xs, f) => {
      for (let i = 0, len = xs.length; i < len; i++) {
        const x = xs[i];
        f(x, i);
      }
    };

    const Cell = initial => {
      let value = initial;
      const get = () => {
        return value;
      };
      const set = v => {
        value = v;
      };
      return {
        get,
        set
      };
    };

    const last = (fn, rate) => {
      let timer = null;
      const cancel = () => {
        if (!isNull(timer)) {
          clearTimeout(timer);
          timer = null;
        }
      };
      const throttle = (...args) => {
        cancel();
        timer = setTimeout(() => {
          timer = null;
          fn.apply(null, args);
        }, rate);
      };
      return {
        cancel,
        throttle
      };
    };

    const insertEmoticon = (editor, ch) => {
      editor.insertContent(ch);
    };

    const keys = Object.keys;
    const hasOwnProperty = Object.hasOwnProperty;
    const each = (obj, f) => {
      const props = keys(obj);
      for (let k = 0, len = props.length; k < len; k++) {
        const i = props[k];
        const x = obj[i];
        f(x, i);
      }
    };
    const map = (obj, f) => {
      return tupleMap(obj, (x, i) => ({
        k: i,
        v: f(x, i)
      }));
    };
    const tupleMap = (obj, f) => {
      const r = {};
      each(obj, (x, i) => {
        const tuple = f(x, i);
        r[tuple.k] = tuple.v;
      });
      return r;
    };
    const has = (obj, key) => hasOwnProperty.call(obj, key);

    const shallow = (old, nu) => {
      return nu;
    };
    const baseMerge = merger => {
      return (...objects) => {
        if (objects.length === 0) {
          throw new Error(`Can't merge zero objects`);
        }
        const ret = {};
        for (let j = 0; j < objects.length; j++) {
          const curObject = objects[j];
          for (const key in curObject) {
            if (has(curObject, key)) {
              ret[key] = merger(ret[key], curObject[key]);
            }
          }
        }
        return ret;
      };
    };
    const merge = baseMerge(shallow);

    const singleton = doRevoke => {
      const subject = Cell(Optional.none());
      const revoke = () => subject.get().each(doRevoke);
      const clear = () => {
        revoke();
        subject.set(Optional.none());
      };
      const isSet = () => subject.get().isSome();
      const get = () => subject.get();
      const set = s => {
        revoke();
        subject.set(Optional.some(s));
      };
      return {
        clear,
        isSet,
        get,
        set
      };
    };
    const value = () => {
      const subject = singleton(noop);
      const on = f => subject.get().each(f);
      return {
        ...subject,
        on
      };
    };

    const checkRange = (str, substr, start) => substr === '' || str.length >= substr.length && str.substr(start, start + substr.length) === substr;
    const contains = (str, substr, start = 0, end) => {
      const idx = str.indexOf(substr, start);
      if (idx !== -1) {
        return isUndefined(end) ? true : idx + substr.length <= end;
      } else {
        return false;
      }
    };
    const startsWith = (str, prefix) => {
      return checkRange(str, prefix, 0);
    };

    var global = tinymce.util.Tools.resolve('tinymce.Resource');

    const DEFAULT_ID = 'tinymce.plugins.emoticons';
    const option = name => editor => editor.options.get(name);
    const register$2 = (editor, pluginUrl) => {
      const registerOption = editor.options.register;
      registerOption('emoticons_database', {
        processor: 'string',
        default: 'emojis'
      });
      registerOption('emoticons_database_url', {
        processor: 'string',
        default: `${ pluginUrl }/js/${ getEmojiDatabase(editor) }${ editor.suffix }.js`
      });
      registerOption('emoticons_database_id', {
        processor: 'string',
        default: DEFAULT_ID
      });
      registerOption('emoticons_append', {
        processor: 'object',
        default: {}
      });
      registerOption('emoticons_images_url', {
        processor: 'string',
        default: 'https://twemoji.maxcdn.com/v/13.0.1/72x72/'
      });
    };
    const getEmojiDatabase = option('emoticons_database');
    const getEmojiDatabaseUrl = option('emoticons_database_url');
    const getEmojiDatabaseId = option('emoticons_database_id');
    const getAppendedEmoji = option('emoticons_append');
    const getEmojiImageUrl = option('emoticons_images_url');

    const ALL_CATEGORY = 'All';
    const categoryNameMap = {
      symbols: 'Symbols',
      people: 'People',
      animals_and_nature: 'Animals and Nature',
      food_and_drink: 'Food and Drink',
      activity: 'Activity',
      travel_and_places: 'Travel and Places',
      objects: 'Objects',
      flags: 'Flags',
      user: 'User Defined'
    };
    const translateCategory = (categories, name) => has(categories, name) ? categories[name] : name;
    const getUserDefinedEmoji = editor => {
      const userDefinedEmoticons = getAppendedEmoji(editor);
      return map(userDefinedEmoticons, value => ({
        keywords: [],
        category: 'user',
        ...value
      }));
    };
    const initDatabase = (editor, databaseUrl, databaseId) => {
      const categories = value();
      const all = value();
      const emojiImagesUrl = getEmojiImageUrl(editor);
      const getEmoji = lib => {
        if (startsWith(lib.char, '<img')) {
          return lib.char.replace(/src="([^"]+)"/, (match, url) => `src="${ emojiImagesUrl }${ url }"`);
        } else {
          return lib.char;
        }
      };
      const processEmojis = emojis => {
        const cats = {};
        const everything = [];
        each(emojis, (lib, title) => {
          const entry = {
            title,
            keywords: lib.keywords,
            char: getEmoji(lib),
            category: translateCategory(categoryNameMap, lib.category)
          };
          const current = cats[entry.category] !== undefined ? cats[entry.category] : [];
          cats[entry.category] = current.concat([entry]);
          everything.push(entry);
        });
        categories.set(cats);
        all.set(everything);
      };
      editor.on('init', () => {
        global.load(databaseId, databaseUrl).then(emojis => {
          const userEmojis = getUserDefinedEmoji(editor);
          processEmojis(merge(emojis, userEmojis));
        }, err => {
          console.log(`Failed to load emojis: ${ err }`);
          categories.set({});
          all.set([]);
        });
      });
      const listCategory = category => {
        if (category === ALL_CATEGORY) {
          return listAll();
        }
        return categories.get().bind(cats => Optional.from(cats[category])).getOr([]);
      };
      const listAll = () => all.get().getOr([]);
      const listCategories = () => [ALL_CATEGORY].concat(keys(categories.get().getOr({})));
      const waitForLoad = () => {
        if (hasLoaded()) {
          return Promise.resolve(true);
        } else {
          return new Promise((resolve, reject) => {
            let numRetries = 15;
            const interval = setInterval(() => {
              if (hasLoaded()) {
                clearInterval(interval);
                resolve(true);
              } else {
                numRetries--;
                if (numRetries < 0) {
                  console.log('Could not load emojis from url: ' + databaseUrl);
                  clearInterval(interval);
                  reject(false);
                }
              }
            }, 100);
          });
        }
      };
      const hasLoaded = () => categories.isSet() && all.isSet();
      return {
        listCategories,
        hasLoaded,
        waitForLoad,
        listAll,
        listCategory
      };
    };

    const emojiMatches = (emoji, lowerCasePattern) => contains(emoji.title.toLowerCase(), lowerCasePattern) || exists(emoji.keywords, k => contains(k.toLowerCase(), lowerCasePattern));
    const emojisFrom = (list, pattern, maxResults) => {
      const matches = [];
      const lowerCasePattern = pattern.toLowerCase();
      const reachedLimit = maxResults.fold(() => never, max => size => size >= max);
      for (let i = 0; i < list.length; i++) {
        if (pattern.length === 0 || emojiMatches(list[i], lowerCasePattern)) {
          matches.push({
            value: list[i].char,
            text: list[i].title,
            icon: list[i].char
          });
          if (reachedLimit(matches.length)) {
            break;
          }
        }
      }
      return matches;
    };

    const patternName = 'pattern';
    const open = (editor, database) => {
      const initialState = {
        pattern: '',
        results: emojisFrom(database.listAll(), '', Optional.some(300))
      };
      const currentTab = Cell(ALL_CATEGORY);
      const scan = dialogApi => {
        const dialogData = dialogApi.getData();
        const category = currentTab.get();
        const candidates = database.listCategory(category);
        const results = emojisFrom(candidates, dialogData[patternName], category === ALL_CATEGORY ? Optional.some(300) : Optional.none());
        dialogApi.setData({ results });
      };
      const updateFilter = last(dialogApi => {
        scan(dialogApi);
      }, 200);
      const searchField = {
        label: 'Search',
        type: 'input',
        name: patternName
      };
      const resultsField = {
        type: 'collection',
        name: 'results'
      };
      const getInitialState = () => {
        const body = {
          type: 'tabpanel',
          tabs: map$1(database.listCategories(), cat => ({
            title: cat,
            name: cat,
            items: [
              searchField,
              resultsField
            ]
          }))
        };
        return {
          title: 'Emojis',
          size: 'normal',
          body,
          initialData: initialState,
          onTabChange: (dialogApi, details) => {
            currentTab.set(details.newTabName);
            updateFilter.throttle(dialogApi);
          },
          onChange: updateFilter.throttle,
          onAction: (dialogApi, actionData) => {
            if (actionData.name === 'results') {
              insertEmoticon(editor, actionData.value);
              dialogApi.close();
            }
          },
          buttons: [{
              type: 'cancel',
              text: 'Close',
              primary: true
            }]
        };
      };
      const dialogApi = editor.windowManager.open(getInitialState());
      dialogApi.focus(patternName);
      if (!database.hasLoaded()) {
        dialogApi.block('Loading emojis...');
        database.waitForLoad().then(() => {
          dialogApi.redial(getInitialState());
          updateFilter.throttle(dialogApi);
          dialogApi.focus(patternName);
          dialogApi.unblock();
        }).catch(_err => {
          dialogApi.redial({
            title: 'Emojis',
            body: {
              type: 'panel',
              items: [{
                  type: 'alertbanner',
                  level: 'error',
                  icon: 'warning',
                  text: 'Could not load emojis'
                }]
            },
            buttons: [{
                type: 'cancel',
                text: 'Close',
                primary: true
              }],
            initialData: {
              pattern: '',
              results: []
            }
          });
          dialogApi.focus(patternName);
          dialogApi.unblock();
        });
      }
    };

    const register$1 = (editor, database) => {
      editor.addCommand('mceEmoticons', () => open(editor, database));
    };

    const setup = editor => {
      editor.on('PreInit', () => {
        editor.parser.addAttributeFilter('data-emoticon', nodes => {
          each$1(nodes, node => {
            node.attr('data-mce-resize', 'false');
            node.attr('data-mce-placeholder', '1');
          });
        });
      });
    };

    const init = (editor, database) => {
      editor.ui.registry.addAutocompleter('emoticons', {
        trigger: ':',
        columns: 'auto',
        minChars: 2,
        fetch: (pattern, maxResults) => database.waitForLoad().then(() => {
          const candidates = database.listAll();
          return emojisFrom(candidates, pattern, Optional.some(maxResults));
        }),
        onAction: (autocompleteApi, rng, value) => {
          editor.selection.setRng(rng);
          editor.insertContent(value);
          autocompleteApi.hide();
        }
      });
    };

    const onSetupEditable = editor => api => {
      const nodeChanged = () => {
        api.setEnabled(editor.selection.isEditable());
      };
      editor.on('NodeChange', nodeChanged);
      nodeChanged();
      return () => {
        editor.off('NodeChange', nodeChanged);
      };
    };
    const register = editor => {
      const onAction = () => editor.execCommand('mceEmoticons');
      editor.ui.registry.addButton('emoticons', {
        tooltip: 'Emojis',
        icon: 'emoji',
        onAction,
        onSetup: onSetupEditable(editor)
      });
      editor.ui.registry.addMenuItem('emoticons', {
        text: 'Emojis...',
        icon: 'emoji',
        onAction,
        onSetup: onSetupEditable(editor)
      });
    };

    var Plugin = () => {
      global$1.add('emoticons', (editor, pluginUrl) => {
        register$2(editor, pluginUrl);
        const databaseUrl = getEmojiDatabaseUrl(editor);
        const databaseId = getEmojiDatabaseId(editor);
        const database = initDatabase(editor, databaseUrl, databaseId);
        register$1(editor, database);
        register(editor);
        init(editor, database);
        setup(editor);
        return { getAllEmojis: () => database.waitForLoad().then(() => database.listAll()) };
      });
    };

    Plugin();

})();


/***/ }),
/* 14 */
/***/ (() => {

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jack"],char:"🇬🇧",fitzpatrick_scale:false,category:"flags"},england:{keywords:["flag","english"],char:"🏴󠁧󠁢󠁥󠁮󠁧󠁿",fitzpatrick_scale:false,category:"flags"},scotland:{keywords:["flag","scottish"],char:"🏴󠁧󠁢󠁳󠁣󠁴󠁿",fitzpatrick_scale:false,category:"flags"},wales:{keywords:["flag","welsh"],char:"🏴󠁧󠁢󠁷󠁬󠁳󠁿",fitzpatrick_scale:false,category:"flags"},us:{keywords:["united","states","america","flag","nation","country","banner"],char:"🇺🇸",fitzpatrick_scale:false,category:"flags"},us_virgin_islands:{keywords:["virgin","islands","us","flag","nation","country","banner"],char:"🇻🇮",fitzpatrick_scale:false,category:"flags"},uruguay:{keywords:["uy","flag","nation","country","banner"],char:"🇺🇾",fitzpatrick_scale:false,category:"flags"},uzbekistan:{keywords:["uz","flag","nation","country","banner"],char:"🇺🇿",fitzpatrick_scale:false,category:"flags"},vanuatu:{keywords:["vu","flag","nation","country","banner"],char:"🇻🇺",fitzpatrick_scale:false,category:"flags"},vatican_city:{keywords:["vatican","city","flag","nation","country","banner"],char:"🇻🇦",fitzpatrick_scale:false,category:"flags"},venezuela:{keywords:["ve","bolivarian","republic","flag","nation","country","banner"],char:"🇻🇪",fitzpatrick_scale:false,category:"flags"},vietnam:{keywords:["viet","nam","flag","nation","country","banner"],char:"🇻🇳",fitzpatrick_scale:false,category:"flags"},wallis_futuna:{keywords:["wallis","futuna","flag","nation","country","banner"],char:"🇼🇫",fitzpatrick_scale:false,category:"flags"},western_sahara:{keywords:["western","sahara","flag","nation","country","banner"],char:"🇪🇭",fitzpatrick_scale:false,category:"flags"},yemen:{keywords:["ye","flag","nation","country","banner"],char:"🇾🇪",fitzpatrick_scale:false,category:"flags"},zambia:{keywords:["zm","flag","nation","country","banner"],char:"🇿🇲",fitzpatrick_scale:false,category:"flags"},zimbabwe:{keywords:["zw","flag","nation","country","banner"],char:"🇿🇼",fitzpatrick_scale:false,category:"flags"},united_nations:{keywords:["un","flag","banner"],char:"🇺🇳",fitzpatrick_scale:false,category:"flags"},pirate_flag:{keywords:["skull","crossbones","flag","banner"],char:"🏴‍☠️",fitzpatrick_scale:false,category:"flags"}});

/***/ }),
/* 15 */
/***/ ((__unused_webpack_module, __unused_webpack_exports, __webpack_require__) => {

// Exports the "fullscreen" plugin for usage with module loaders
// Usage:
//   CommonJS:
//     require('tinymce/plugins/fullscreen')
//   ES2015:
//     import 'tinymce/plugins/fullscreen'
__webpack_require__(16);

/***/ }),
/* 16 */
/***/ (() => {

/**
 * TinyMCE version 7.0.0 (2024-03-20)
 */

(function () {
    'use strict';

    const Cell = initial => {
      let value = initial;
      const get = () => {
        return value;
      };
      const set = v => {
        value = v;
      };
      return {
        get,
        set
      };
    };

    var global$2 = tinymce.util.Tools.resolve('tinymce.PluginManager');

    const get$5 = fullscreenState => ({ isFullscreen: () => fullscreenState.get() !== null });

    const hasProto = (v, constructor, predicate) => {
      var _a;
      if (predicate(v, constructor.prototype)) {
        return true;
      } else {
        return ((_a = v.constructor) === null || _a === void 0 ? void 0 : _a.name) === constructor.name;
      }
    };
    const typeOf = x => {
      const t = typeof x;
      if (x === null) {
        return 'null';
      } else if (t === 'object' && Array.isArray(x)) {
        return 'array';
      } else if (t === 'object' && hasProto(x, String, (o, proto) => proto.isPrototypeOf(o))) {
        return 'string';
      } else {
        return t;
      }
    };
    const isType$1 = type => value => typeOf(value) === type;
    const isSimpleType = type => value => typeof value === type;
    const eq$1 = t => a => t === a;
    const isString = isType$1('string');
    const isObject = isType$1('object');
    const isArray = isType$1('array');
    const isNull = eq$1(null);
    const isBoolean = isSimpleType('boolean');
    const isUndefined = eq$1(undefined);
    const isNullable = a => a === null || a === undefined;
    const isNonNullable = a => !isNullable(a);
    const isFunction = isSimpleType('function');
    const isNumber = isSimpleType('number');

    const noop = () => {
    };
    const compose = (fa, fb) => {
      return (...args) => {
        return fa(fb.apply(null, args));
      };
    };
    const compose1 = (fbc, fab) => a => fbc(fab(a));
    const constant = value => {
      return () => {
        return value;
      };
    };
    function curry(fn, ...initialArgs) {
      return (...restArgs) => {
        const all = initialArgs.concat(restArgs);
        return fn.apply(null, all);
      };
    }
    const never = constant(false);
    const always = constant(true);

    class Optional {
      constructor(tag, value) {
        this.tag = tag;
        this.value = value;
      }
      static some(value) {
        return new Optional(true, value);
      }
      static none() {
        return Optional.singletonNone;
      }
      fold(onNone, onSome) {
        if (this.tag) {
          return onSome(this.value);
        } else {
          return onNone();
        }
      }
      isSome() {
        return this.tag;
      }
      isNone() {
        return !this.tag;
      }
      map(mapper) {
        if (this.tag) {
          return Optional.some(mapper(this.value));
        } else {
          return Optional.none();
        }
      }
      bind(binder) {
        if (this.tag) {
          return binder(this.value);
        } else {
          return Optional.none();
        }
      }
      exists(predicate) {
        return this.tag && predicate(this.value);
      }
      forall(predicate) {
        return !this.tag || predicate(this.value);
      }
      filter(predicate) {
        if (!this.tag || predicate(this.value)) {
          return this;
        } else {
          return Optional.none();
        }
      }
      getOr(replacement) {
        return this.tag ? this.value : replacement;
      }
      or(replacement) {
        return this.tag ? this : replacement;
      }
      getOrThunk(thunk) {
        return this.tag ? this.value : thunk();
      }
      orThunk(thunk) {
        return this.tag ? this : thunk();
      }
      getOrDie(message) {
        if (!this.tag) {
          throw new Error(message !== null && message !== void 0 ? message : 'Called getOrDie on None');
        } else {
          return this.value;
        }
      }
      static from(value) {
        return isNonNullable(value) ? Optional.some(value) : Optional.none();
      }
      getOrNull() {
        return this.tag ? this.value : null;
      }
      getOrUndefined() {
        return this.value;
      }
      each(worker) {
        if (this.tag) {
          worker(this.value);
        }
      }
      toArray() {
        return this.tag ? [this.value] : [];
      }
      toString() {
        return this.tag ? `some(${ this.value })` : 'none()';
      }
    }
    Optional.singletonNone = new Optional(false);

    const nativePush = Array.prototype.push;
    const map = (xs, f) => {
      const len = xs.length;
      const r = new Array(len);
      for (let i = 0; i < len; i++) {
        const x = xs[i];
        r[i] = f(x, i);
      }
      return r;
    };
    const each$1 = (xs, f) => {
      for (let i = 0, len = xs.length; i < len; i++) {
        const x = xs[i];
        f(x, i);
      }
    };
    const filter$1 = (xs, pred) => {
      const r = [];
      for (let i = 0, len = xs.length; i < len; i++) {
        const x = xs[i];
        if (pred(x, i)) {
          r.push(x);
        }
      }
      return r;
    };
    const findUntil = (xs, pred, until) => {
      for (let i = 0, len = xs.length; i < len; i++) {
        const x = xs[i];
        if (pred(x, i)) {
          return Optional.some(x);
        } else if (until(x, i)) {
          break;
        }
      }
      return Optional.none();
    };
    const find$1 = (xs, pred) => {
      return findUntil(xs, pred, never);
    };
    const flatten = xs => {
      const r = [];
      for (let i = 0, len = xs.length; i < len; ++i) {
        if (!isArray(xs[i])) {
          throw new Error('Arr.flatten item ' + i + ' was not an array, input: ' + xs);
        }
        nativePush.apply(r, xs[i]);
      }
      return r;
    };
    const bind$3 = (xs, f) => flatten(map(xs, f));
    const get$4 = (xs, i) => i >= 0 && i < xs.length ? Optional.some(xs[i]) : Optional.none();
    const head = xs => get$4(xs, 0);
    const findMap = (arr, f) => {
      for (let i = 0; i < arr.length; i++) {
        const r = f(arr[i], i);
        if (r.isSome()) {
          return r;
        }
      }
      return Optional.none();
    };

    const lift2 = (oa, ob, f) => oa.isSome() && ob.isSome() ? Optional.some(f(oa.getOrDie(), ob.getOrDie())) : Optional.none();

    const singleton = doRevoke => {
      const subject = Cell(Optional.none());
      const revoke = () => subject.get().each(doRevoke);
      const clear = () => {
        revoke();
        subject.set(Optional.none());
      };
      const isSet = () => subject.get().isSome();
      const get = () => subject.get();
      const set = s => {
        revoke();
        subject.set(Optional.some(s));
      };
      return {
        clear,
        isSet,
        get,
        set
      };
    };
    const unbindable = () => singleton(s => s.unbind());
    const value = () => {
      const subject = singleton(noop);
      const on = f => subject.get().each(f);
      return {
        ...subject,
        on
      };
    };

    const first = (fn, rate) => {
      let timer = null;
      const cancel = () => {
        if (!isNull(timer)) {
          clearTimeout(timer);
          timer = null;
        }
      };
      const throttle = (...args) => {
        if (isNull(timer)) {
          timer = setTimeout(() => {
            timer = null;
            fn.apply(null, args);
          }, rate);
        }
      };
      return {
        cancel,
        throttle
      };
    };

    const keys = Object.keys;
    const each = (obj, f) => {
      const props = keys(obj);
      for (let k = 0, len = props.length; k < len; k++) {
        const i = props[k];
        const x = obj[i];
        f(x, i);
      }
    };

    const Global = typeof window !== 'undefined' ? window : Function('return this;')();

    const path = (parts, scope) => {
      let o = scope !== undefined && scope !== null ? scope : Global;
      for (let i = 0; i < parts.length && o !== undefined && o !== null; ++i) {
        o = o[parts[i]];
      }
      return o;
    };
    const resolve = (p, scope) => {
      const parts = p.split('.');
      return path(parts, scope);
    };

    const unsafe = (name, scope) => {
      return resolve(name, scope);
    };
    const getOrDie = (name, scope) => {
      const actual = unsafe(name, scope);
      if (actual === undefined || actual === null) {
        throw new Error(name + ' not available on this browser');
      }
      return actual;
    };

    const getPrototypeOf = Object.getPrototypeOf;
    const sandHTMLElement = scope => {
      return getOrDie('HTMLElement', scope);
    };
    const isPrototypeOf = x => {
      const scope = resolve('ownerDocument.defaultView', x);
      return isObject(x) && (sandHTMLElement(scope).prototype.isPrototypeOf(x) || /^HTML\w*Element$/.test(getPrototypeOf(x).constructor.name));
    };

    const DOCUMENT = 9;
    const DOCUMENT_FRAGMENT = 11;
    const ELEMENT = 1;
    const TEXT = 3;

    const type = element => element.dom.nodeType;
    const isType = t => element => type(element) === t;
    const isHTMLElement = element => isElement(element) && isPrototypeOf(element.dom);
    const isElement = isType(ELEMENT);
    const isText = isType(TEXT);
    const isDocument = isType(DOCUMENT);
    const isDocumentFragment = isType(DOCUMENT_FRAGMENT);

    const rawSet = (dom, key, value) => {
      if (isString(value) || isBoolean(value) || isNumber(value)) {
        dom.setAttribute(key, value + '');
      } else {
        console.error('Invalid call to Attribute.set. Key ', key, ':: Value ', value, ':: Element ', dom);
        throw new Error('Attribute value was not simple');
      }
    };
    const set$1 = (element, key, value) => {
      rawSet(element.dom, key, value);
    };
    const get$3 = (element, key) => {
      const v = element.dom.getAttribute(key);
      return v === null ? undefined : v;
    };
    const remove = (element, key) => {
      element.dom.removeAttribute(key);
    };

    const supports = element => element.dom.classList !== undefined;

    const has = (element, clazz) => supports(element) && element.dom.classList.contains(clazz);

    const contains = (str, substr, start = 0, end) => {
      const idx = str.indexOf(substr, start);
      if (idx !== -1) {
        return isUndefined(end) ? true : idx + substr.length <= end;
      } else {
        return false;
      }
    };

    const isSupported$1 = dom => dom.style !== undefined && isFunction(dom.style.getPropertyValue);

    const fromHtml = (html, scope) => {
      const doc = scope || document;
      const div = doc.createElement('div');
      div.innerHTML = html;
      if (!div.hasChildNodes() || div.childNodes.length > 1) {
        const message = 'HTML does not have a single root node';
        console.error(message, html);
        throw new Error(message);
      }
      return fromDom(div.childNodes[0]);
    };
    const fromTag = (tag, scope) => {
      const doc = scope || document;
      const node = doc.createElement(tag);
      return fromDom(node);
    };
    const fromText = (text, scope) => {
      const doc = scope || document;
      const node = doc.createTextNode(text);
      return fromDom(node);
    };
    const fromDom = node => {
      if (node === null || node === undefined) {
        throw new Error('Node cannot be null or undefined');
      }
      return { dom: node };
    };
    const fromPoint = (docElm, x, y) => Optional.from(docElm.dom.elementFromPoint(x, y)).map(fromDom);
    const SugarElement = {
      fromHtml,
      fromTag,
      fromText,
      fromDom,
      fromPoint
    };

    const is = (element, selector) => {
      const dom = element.dom;
      if (dom.nodeType !== ELEMENT) {
        return false;
      } else {
        const elem = dom;
        if (elem.matches !== undefined) {
          return elem.matches(selector);
        } else if (elem.msMatchesSelector !== undefined) {
          return elem.msMatchesSelector(selector);
        } else if (elem.webkitMatchesSelector !== undefined) {
          return elem.webkitMatchesSelector(selector);
        } else if (elem.mozMatchesSelector !== undefined) {
          return elem.mozMatchesSelector(selector);
        } else {
          throw new Error('Browser lacks native selectors');
        }
      }
    };
    const bypassSelector = dom => dom.nodeType !== ELEMENT && dom.nodeType !== DOCUMENT && dom.nodeType !== DOCUMENT_FRAGMENT || dom.childElementCount === 0;
    const all$1 = (selector, scope) => {
      const base = scope === undefined ? document : scope.dom;
      return bypassSelector(base) ? [] : map(base.querySelectorAll(selector), SugarElement.fromDom);
    };

    const eq = (e1, e2) => e1.dom === e2.dom;

    const owner = element => SugarElement.fromDom(element.dom.ownerDocument);
    const documentOrOwner = dos => isDocument(dos) ? dos : owner(dos);
    const parent = element => Optional.from(element.dom.parentNode).map(SugarElement.fromDom);
    const parents = (element, isRoot) => {
      const stop = isFunction(isRoot) ? isRoot : never;
      let dom = element.dom;
      const ret = [];
      while (dom.parentNode !== null && dom.parentNode !== undefined) {
        const rawParent = dom.parentNode;
        const p = SugarElement.fromDom(rawParent);
        ret.push(p);
        if (stop(p) === true) {
          break;
        } else {
          dom = rawParent;
        }
      }
      return ret;
    };
    const siblings$2 = element => {
      const filterSelf = elements => filter$1(elements, x => !eq(element, x));
      return parent(element).map(children).map(filterSelf).getOr([]);
    };
    const nextSibling = element => Optional.from(element.dom.nextSibling).map(SugarElement.fromDom);
    const children = element => map(element.dom.childNodes, SugarElement.fromDom);

    const isShadowRoot = dos => isDocumentFragment(dos) && isNonNullable(dos.dom.host);
    const supported = isFunction(Element.prototype.attachShadow) && isFunction(Node.prototype.getRootNode);
    const isSupported = constant(supported);
    const getRootNode = supported ? e => SugarElement.fromDom(e.dom.getRootNode()) : documentOrOwner;
    const getShadowRoot = e => {
      const r = getRootNode(e);
      return isShadowRoot(r) ? Optional.some(r) : Optional.none();
    };
    const getShadowHost = e => SugarElement.fromDom(e.dom.host);
    const getOriginalEventTarget = event => {
      if (isSupported() && isNonNullable(event.target)) {
        const el = SugarElement.fromDom(event.target);
        if (isElement(el) && isOpenShadowHost(el)) {
          if (event.composed && event.composedPath) {
            const composedPath = event.composedPath();
            if (composedPath) {
              return head(composedPath);
            }
          }
        }
      }
      return Optional.from(event.target);
    };
    const isOpenShadowHost = element => isNonNullable(element.dom.shadowRoot);

    const inBody = element => {
      const dom = isText(element) ? element.dom.parentNode : element.dom;
      if (dom === undefined || dom === null || dom.ownerDocument === null) {
        return false;
      }
      const doc = dom.ownerDocument;
      return getShadowRoot(SugarElement.fromDom(dom)).fold(() => doc.body.contains(dom), compose1(inBody, getShadowHost));
    };
    const getBody = doc => {
      const b = doc.dom.body;
      if (b === null || b === undefined) {
        throw new Error('Body is not available yet');
      }
      return SugarElement.fromDom(b);
    };

    const internalSet = (dom, property, value) => {
      if (!isString(value)) {
        console.error('Invalid call to CSS.set. Property ', property, ':: Value ', value, ':: Element ', dom);
        throw new Error('CSS value must be a string: ' + value);
      }
      if (isSupported$1(dom)) {
        dom.style.setProperty(property, value);
      }
    };
    const set = (element, property, value) => {
      const dom = element.dom;
      internalSet(dom, property, value);
    };
    const setAll = (element, css) => {
      const dom = element.dom;
      each(css, (v, k) => {
        internalSet(dom, k, v);
      });
    };
    const get$2 = (element, property) => {
      const dom = element.dom;
      const styles = window.getComputedStyle(dom);
      const r = styles.getPropertyValue(property);
      return r === '' && !inBody(element) ? getUnsafeProperty(dom, property) : r;
    };
    const getUnsafeProperty = (dom, property) => isSupported$1(dom) ? dom.style.getPropertyValue(property) : '';

    const mkEvent = (target, x, y, stop, prevent, kill, raw) => ({
      target,
      x,
      y,
      stop,
      prevent,
      kill,
      raw
    });
    const fromRawEvent = rawEvent => {
      const target = SugarElement.fromDom(getOriginalEventTarget(rawEvent).getOr(rawEvent.target));
      const stop = () => rawEvent.stopPropagation();
      const prevent = () => rawEvent.preventDefault();
      const kill = compose(prevent, stop);
      return mkEvent(target, rawEvent.clientX, rawEvent.clientY, stop, prevent, kill, rawEvent);
    };
    const handle = (filter, handler) => rawEvent => {
      if (filter(rawEvent)) {
        handler(fromRawEvent(rawEvent));
      }
    };
    const binder = (element, event, filter, handler, useCapture) => {
      const wrapped = handle(filter, handler);
      element.dom.addEventListener(event, wrapped, useCapture);
      return { unbind: curry(unbind, element, event, wrapped, useCapture) };
    };
    const bind$2 = (element, event, filter, handler) => binder(element, event, filter, handler, false);
    const unbind = (element, event, handler, useCapture) => {
      element.dom.removeEventListener(event, handler, useCapture);
    };

    const filter = always;
    const bind$1 = (element, event, handler) => bind$2(element, event, filter, handler);

    const cached = f => {
      let called = false;
      let r;
      return (...args) => {
        if (!called) {
          called = true;
          r = f.apply(null, args);
        }
        return r;
      };
    };

    const DeviceType = (os, browser, userAgent, mediaMatch) => {
      const isiPad = os.isiOS() && /ipad/i.test(userAgent) === true;
      const isiPhone = os.isiOS() && !isiPad;
      const isMobile = os.isiOS() || os.isAndroid();
      const isTouch = isMobile || mediaMatch('(pointer:coarse)');
      const isTablet = isiPad || !isiPhone && isMobile && mediaMatch('(min-device-width:768px)');
      const isPhone = isiPhone || isMobile && !isTablet;
      const iOSwebview = browser.isSafari() && os.isiOS() && /safari/i.test(userAgent) === false;
      const isDesktop = !isPhone && !isTablet && !iOSwebview;
      return {
        isiPad: constant(isiPad),
        isiPhone: constant(isiPhone),
        isTablet: constant(isTablet),
        isPhone: constant(isPhone),
        isTouch: constant(isTouch),
        isAndroid: os.isAndroid,
        isiOS: os.isiOS,
        isWebView: constant(iOSwebview),
        isDesktop: constant(isDesktop)
      };
    };

    const firstMatch = (regexes, s) => {
      for (let i = 0; i < regexes.length; i++) {
        const x = regexes[i];
        if (x.test(s)) {
          return x;
        }
      }
      return undefined;
    };
    const find = (regexes, agent) => {
      const r = firstMatch(regexes, agent);
      if (!r) {
        return {
          major: 0,
          minor: 0
        };
      }
      const group = i => {
        return Number(agent.replace(r, '$' + i));
      };
      return nu$2(group(1), group(2));
    };
    const detect$3 = (versionRegexes, agent) => {
      const cleanedAgent = String(agent).toLowerCase();
      if (versionRegexes.length === 0) {
        return unknown$2();
      }
      return find(versionRegexes, cleanedAgent);
    };
    const unknown$2 = () => {
      return nu$2(0, 0);
    };
    const nu$2 = (major, minor) => {
      return {
        major,
        minor
      };
    };
    const Version = {
      nu: nu$2,
      detect: detect$3,
      unknown: unknown$2
    };

    const detectBrowser$1 = (browsers, userAgentData) => {
      return findMap(userAgentData.brands, uaBrand => {
        const lcBrand = uaBrand.brand.toLowerCase();
        return find$1(browsers, browser => {
          var _a;
          return lcBrand === ((_a = browser.brand) === null || _a === void 0 ? void 0 : _a.toLowerCase());
        }).map(info => ({
          current: info.name,
          version: Version.nu(parseInt(uaBrand.version, 10), 0)
        }));
      });
    };

    const detect$2 = (candidates, userAgent) => {
      const agent = String(userAgent).toLowerCase();
      return find$1(candidates, candidate => {
        return candidate.search(agent);
      });
    };
    const detectBrowser = (browsers, userAgent) => {
      return detect$2(browsers, userAgent).map(browser => {
        const version = Version.detect(browser.versionRegexes, userAgent);
        return {
          current: browser.name,
          version
        };
      });
    };
    const detectOs = (oses, userAgent) => {
      return detect$2(oses, userAgent).map(os => {
        const version = Version.detect(os.versionRegexes, userAgent);
        return {
          current: os.name,
          version
        };
      });
    };

    const normalVersionRegex = /.*?version\/\ ?([0-9]+)\.([0-9]+).*/;
    const checkContains = target => {
      return uastring => {
        return contains(uastring, target);
      };
    };
    const browsers = [
      {
        name: 'Edge',
        versionRegexes: [/.*?edge\/ ?([0-9]+)\.([0-9]+)$/],
        search: uastring => {
          return contains(uastring, 'edge/') && contains(uastring, 'chrome') && contains(uastring, 'safari') && contains(uastring, 'applewebkit');
        }
      },
      {
        name: 'Chromium',
        brand: 'Chromium',
        versionRegexes: [
          /.*?chrome\/([0-9]+)\.([0-9]+).*/,
          normalVersionRegex
        ],
        search: uastring => {
          return contains(uastring, 'chrome') && !contains(uastring, 'chromeframe');
        }
      },
      {
        name: 'IE',
        versionRegexes: [
          /.*?msie\ ?([0-9]+)\.([0-9]+).*/,
          /.*?rv:([0-9]+)\.([0-9]+).*/
        ],
        search: uastring => {
          return contains(uastring, 'msie') || contains(uastring, 'trident');
        }
      },
      {
        name: 'Opera',
        versionRegexes: [
          normalVersionRegex,
          /.*?opera\/([0-9]+)\.([0-9]+).*/
        ],
        search: checkContains('opera')
      },
      {
        name: 'Firefox',
        versionRegexes: [/.*?firefox\/\ ?([0-9]+)\.([0-9]+).*/],
        search: checkContains('firefox')
      },
      {
        name: 'Safari',
        versionRegexes: [
          normalVersionRegex,
          /.*?cpu os ([0-9]+)_([0-9]+).*/
        ],
        search: uastring => {
          return (contains(uastring, 'safari') || contains(uastring, 'mobile/')) && contains(uastring, 'applewebkit');
        }
      }
    ];
    const oses = [
      {
        name: 'Windows',
        search: checkContains('win'),
        versionRegexes: [/.*?windows\ nt\ ?([0-9]+)\.([0-9]+).*/]
      },
      {
        name: 'iOS',
        search: uastring => {
          return contains(uastring, 'iphone') || contains(uastring, 'ipad');
        },
        versionRegexes: [
          /.*?version\/\ ?([0-9]+)\.([0-9]+).*/,
          /.*cpu os ([0-9]+)_([0-9]+).*/,
          /.*cpu iphone os ([0-9]+)_([0-9]+).*/
        ]
      },
      {
        name: 'Android',
        search: checkContains('android'),
        versionRegexes: [/.*?android\ ?([0-9]+)\.([0-9]+).*/]
      },
      {
        name: 'macOS',
        search: checkContains('mac os x'),
        versionRegexes: [/.*?mac\ os\ x\ ?([0-9]+)_([0-9]+).*/]
      },
      {
        name: 'Linux',
        search: checkContains('linux'),
        versionRegexes: []
      },
      {
        name: 'Solaris',
        search: checkContains('sunos'),
        versionRegexes: []
      },
      {
        name: 'FreeBSD',
        search: checkContains('freebsd'),
        versionRegexes: []
      },
      {
        name: 'ChromeOS',
        search: checkContains('cros'),
        versionRegexes: [/.*?chrome\/([0-9]+)\.([0-9]+).*/]
      }
    ];
    const PlatformInfo = {
      browsers: constant(browsers),
      oses: constant(oses)
    };

    const edge = 'Edge';
    const chromium = 'Chromium';
    const ie = 'IE';
    const opera = 'Opera';
    const firefox = 'Firefox';
    const safari = 'Safari';
    const unknown$1 = () => {
      return nu$1({
        current: undefined,
        version: Version.unknown()
      });
    };
    const nu$1 = info => {
      const current = info.current;
      const version = info.version;
      const isBrowser = name => () => current === name;
      return {
        current,
        version,
        isEdge: isBrowser(edge),
        isChromium: isBrowser(chromium),
        isIE: isBrowser(ie),
        isOpera: isBrowser(opera),
        isFirefox: isBrowser(firefox),
        isSafari: isBrowser(safari)
      };
    };
    const Browser = {
      unknown: unknown$1,
      nu: nu$1,
      edge: constant(edge),
      chromium: constant(chromium),
      ie: constant(ie),
      opera: constant(opera),
      firefox: constant(firefox),
      safari: constant(safari)
    };

    const windows = 'Windows';
    const ios = 'iOS';
    const android = 'Android';
    const linux = 'Linux';
    const macos = 'macOS';
    const solaris = 'Solaris';
    const freebsd = 'FreeBSD';
    const chromeos = 'ChromeOS';
    const unknown = () => {
      return nu({
        current: undefined,
        version: Version.unknown()
      });
    };
    const nu = info => {
      const current = info.current;
      const version = info.version;
      const isOS = name => () => current === name;
      return {
        current,
        version,
        isWindows: isOS(windows),
        isiOS: isOS(ios),
        isAndroid: isOS(android),
        isMacOS: isOS(macos),
        isLinux: isOS(linux),
        isSolaris: isOS(solaris),
        isFreeBSD: isOS(freebsd),
        isChromeOS: isOS(chromeos)
      };
    };
    const OperatingSystem = {
      unknown,
      nu,
      windows: constant(windows),
      ios: constant(ios),
      android: constant(android),
      linux: constant(linux),
      macos: constant(macos),
      solaris: constant(solaris),
      freebsd: constant(freebsd),
      chromeos: constant(chromeos)
    };

    const detect$1 = (userAgent, userAgentDataOpt, mediaMatch) => {
      const browsers = PlatformInfo.browsers();
      const oses = PlatformInfo.oses();
      const browser = userAgentDataOpt.bind(userAgentData => detectBrowser$1(browsers, userAgentData)).orThunk(() => detectBrowser(browsers, userAgent)).fold(Browser.unknown, Browser.nu);
      const os = detectOs(oses, userAgent).fold(OperatingSystem.unknown, OperatingSystem.nu);
      const deviceType = DeviceType(os, browser, userAgent, mediaMatch);
      return {
        browser,
        os,
        deviceType
      };
    };
    const PlatformDetection = { detect: detect$1 };

    const mediaMatch = query => window.matchMedia(query).matches;
    let platform = cached(() => PlatformDetection.detect(navigator.userAgent, Optional.from(navigator.userAgentData), mediaMatch));
    const detect = () => platform();

    const r = (left, top) => {
      const translate = (x, y) => r(left + x, top + y);
      return {
        left,
        top,
        translate
      };
    };
    const SugarPosition = r;

    const get$1 = _DOC => {
      const doc = _DOC !== undefined ? _DOC.dom : document;
      const x = doc.body.scrollLeft || doc.documentElement.scrollLeft;
      const y = doc.body.scrollTop || doc.documentElement.scrollTop;
      return SugarPosition(x, y);
    };

    const get = _win => {
      const win = _win === undefined ? window : _win;
      if (detect().browser.isFirefox()) {
        return Optional.none();
      } else {
        return Optional.from(win.visualViewport);
      }
    };
    const bounds = (x, y, width, height) => ({
      x,
      y,
      width,
      height,
      right: x + width,
      bottom: y + height
    });
    const getBounds = _win => {
      const win = _win === undefined ? window : _win;
      const doc = win.document;
      const scroll = get$1(SugarElement.fromDom(doc));
      return get(win).fold(() => {
        const html = win.document.documentElement;
        const width = html.clientWidth;
        const height = html.clientHeight;
        return bounds(scroll.left, scroll.top, width, height);
      }, visualViewport => bounds(Math.max(visualViewport.pageLeft, scroll.left), Math.max(visualViewport.pageTop, scroll.top), visualViewport.width, visualViewport.height));
    };
    const bind = (name, callback, _win) => get(_win).map(visualViewport => {
      const handler = e => callback(fromRawEvent(e));
      visualViewport.addEventListener(name, handler);
      return { unbind: () => visualViewport.removeEventListener(name, handler) };
    }).getOrThunk(() => ({ unbind: noop }));

    var global$1 = tinymce.util.Tools.resolve('tinymce.dom.DOMUtils');

    var global = tinymce.util.Tools.resolve('tinymce.Env');

    const fireFullscreenStateChanged = (editor, state) => {
      editor.dispatch('FullscreenStateChanged', { state });
      editor.dispatch('ResizeEditor');
    };

    const option = name => editor => editor.options.get(name);
    const register$2 = editor => {
      const registerOption = editor.options.register;
      registerOption('fullscreen_native', {
        processor: 'boolean',
        default: false
      });
    };
    const getFullscreenNative = option('fullscreen_native');

    const getFullscreenRoot = editor => {
      const elem = SugarElement.fromDom(editor.getElement());
      return getShadowRoot(elem).map(getShadowHost).getOrThunk(() => getBody(owner(elem)));
    };
    const getFullscreenElement = root => {
      if (root.fullscreenElement !== undefined) {
        return root.fullscreenElement;
      } else if (root.msFullscreenElement !== undefined) {
        return root.msFullscreenElement;
      } else if (root.webkitFullscreenElement !== undefined) {
        return root.webkitFullscreenElement;
      } else {
        return null;
      }
    };
    const getFullscreenchangeEventName = () => {
      if (document.fullscreenElement !== undefined) {
        return 'fullscreenchange';
      } else if (document.msFullscreenElement !== undefined) {
        return 'MSFullscreenChange';
      } else if (document.webkitFullscreenElement !== undefined) {
        return 'webkitfullscreenchange';
      } else {
        return 'fullscreenchange';
      }
    };
    const requestFullscreen = sugarElem => {
      const elem = sugarElem.dom;
      if (elem.requestFullscreen) {
        elem.requestFullscreen();
      } else if (elem.msRequestFullscreen) {
        elem.msRequestFullscreen();
      } else if (elem.webkitRequestFullScreen) {
        elem.webkitRequestFullScreen();
      }
    };
    const exitFullscreen = sugarDoc => {
      const doc = sugarDoc.dom;
      if (doc.exitFullscreen) {
        doc.exitFullscreen();
      } else if (doc.msExitFullscreen) {
        doc.msExitFullscreen();
      } else if (doc.webkitCancelFullScreen) {
        doc.webkitCancelFullScreen();
      }
    };
    const isFullscreenElement = elem => elem.dom === getFullscreenElement(owner(elem).dom);

    const ancestors$1 = (scope, predicate, isRoot) => filter$1(parents(scope, isRoot), predicate);
    const siblings$1 = (scope, predicate) => filter$1(siblings$2(scope), predicate);

    const all = selector => all$1(selector);
    const ancestors = (scope, selector, isRoot) => ancestors$1(scope, e => is(e, selector), isRoot);
    const siblings = (scope, selector) => siblings$1(scope, e => is(e, selector));

    const attr = 'data-ephox-mobile-fullscreen-style';
    const siblingStyles = 'display:none!important;';
    const ancestorPosition = 'position:absolute!important;';
    const ancestorStyles = 'top:0!important;left:0!important;margin:0!important;padding:0!important;width:100%!important;height:100%!important;overflow:visible!important;';
    const bgFallback = 'background-color:rgb(255,255,255)!important;';
    const isAndroid = global.os.isAndroid();
    const matchColor = editorBody => {
      const color = get$2(editorBody, 'background-color');
      return color !== undefined && color !== '' ? 'background-color:' + color + '!important' : bgFallback;
    };
    const clobberStyles = (dom, container, editorBody) => {
      const gatherSiblings = element => {
        return siblings(element, '*:not(.tox-silver-sink)');
      };
      const clobber = clobberStyle => element => {
        const styles = get$3(element, 'style');
        const backup = styles === undefined ? 'no-styles' : styles.trim();
        if (backup === clobberStyle) {
          return;
        } else {
          set$1(element, attr, backup);
          setAll(element, dom.parseStyle(clobberStyle));
        }
      };
      const ancestors$1 = ancestors(container, '*');
      const siblings$1 = bind$3(ancestors$1, gatherSiblings);
      const bgColor = matchColor(editorBody);
      each$1(siblings$1, clobber(siblingStyles));
      each$1(ancestors$1, clobber(ancestorPosition + ancestorStyles + bgColor));
      const containerStyles = isAndroid === true ? '' : ancestorPosition;
      clobber(containerStyles + ancestorStyles + bgColor)(container);
    };
    const restoreStyles = dom => {
      const clobberedEls = all('[' + attr + ']');
      each$1(clobberedEls, element => {
        const restore = get$3(element, attr);
        if (restore && restore !== 'no-styles') {
          setAll(element, dom.parseStyle(restore));
        } else {
          remove(element, 'style');
        }
        remove(element, attr);
      });
    };

    const DOM = global$1.DOM;
    const getScrollPos = () => getBounds(window);
    const setScrollPos = pos => window.scrollTo(pos.x, pos.y);
    const viewportUpdate = get().fold(() => ({
      bind: noop,
      unbind: noop
    }), visualViewport => {
      const editorContainer = value();
      const resizeBinder = unbindable();
      const scrollBinder = unbindable();
      const refreshScroll = () => {
        document.body.scrollTop = 0;
        document.documentElement.scrollTop = 0;
      };
      const refreshVisualViewport = () => {
        window.requestAnimationFrame(() => {
          editorContainer.on(container => setAll(container, {
            top: visualViewport.offsetTop + 'px',
            left: visualViewport.offsetLeft + 'px',
            height: visualViewport.height + 'px',
            width: visualViewport.width + 'px'
          }));
        });
      };
      const update = first(() => {
        refreshScroll();
        refreshVisualViewport();
      }, 50);
      const bind$1 = element => {
        editorContainer.set(element);
        update.throttle();
        resizeBinder.set(bind('resize', update.throttle));
        scrollBinder.set(bind('scroll', update.throttle));
      };
      const unbind = () => {
        editorContainer.on(() => {
          resizeBinder.clear();
          scrollBinder.clear();
        });
        editorContainer.clear();
      };
      return {
        bind: bind$1,
        unbind
      };
    });
    const toggleFullscreen = (editor, fullscreenState) => {
      const body = document.body;
      const documentElement = document.documentElement;
      const editorContainer = editor.getContainer();
      const editorContainerS = SugarElement.fromDom(editorContainer);
      const sinkContainerS = nextSibling(editorContainerS).filter(elm => isHTMLElement(elm) && has(elm, 'tox-silver-sink'));
      const fullscreenRoot = getFullscreenRoot(editor);
      const fullscreenInfo = fullscreenState.get();
      const editorBody = SugarElement.fromDom(editor.getBody());
      const isTouch = global.deviceType.isTouch();
      const editorContainerStyle = editorContainer.style;
      const iframe = editor.iframeElement;
      const iframeStyle = iframe === null || iframe === void 0 ? void 0 : iframe.style;
      const handleClasses = handler => {
        handler(body, 'tox-fullscreen');
        handler(documentElement, 'tox-fullscreen');
        handler(editorContainer, 'tox-fullscreen');
        getShadowRoot(editorContainerS).map(root => getShadowHost(root).dom).each(host => {
          handler(host, 'tox-fullscreen');
          handler(host, 'tox-shadowhost');
        });
      };
      const cleanup = () => {
        if (isTouch) {
          restoreStyles(editor.dom);
        }
        handleClasses(DOM.removeClass);
        viewportUpdate.unbind();
        Optional.from(fullscreenState.get()).each(info => info.fullscreenChangeHandler.unbind());
      };
      if (!fullscreenInfo) {
        const fullscreenChangeHandler = bind$1(owner(fullscreenRoot), getFullscreenchangeEventName(), _evt => {
          if (getFullscreenNative(editor)) {
            if (!isFullscreenElement(fullscreenRoot) && fullscreenState.get() !== null) {
              toggleFullscreen(editor, fullscreenState);
            }
          }
        });
        const newFullScreenInfo = {
          scrollPos: getScrollPos(),
          containerWidth: editorContainerStyle.width,
          containerHeight: editorContainerStyle.height,
          containerTop: editorContainerStyle.top,
          containerLeft: editorContainerStyle.left,
          iframeWidth: iframeStyle.width,
          iframeHeight: iframeStyle.height,
          fullscreenChangeHandler,
          sinkCssPosition: sinkContainerS.map(elm => get$2(elm, 'position'))
        };
        if (isTouch) {
          clobberStyles(editor.dom, editorContainerS, editorBody);
        }
        iframeStyle.width = iframeStyle.height = '100%';
        editorContainerStyle.width = editorContainerStyle.height = '';
        handleClasses(DOM.addClass);
        sinkContainerS.each(elm => {
          set(elm, 'position', 'fixed');
        });
        viewportUpdate.bind(editorContainerS);
        editor.on('remove', cleanup);
        fullscreenState.set(newFullScreenInfo);
        if (getFullscreenNative(editor)) {
          requestFullscreen(fullscreenRoot);
        }
        fireFullscreenStateChanged(editor, true);
      } else {
        fullscreenInfo.fullscreenChangeHandler.unbind();
        if (getFullscreenNative(editor) && isFullscreenElement(fullscreenRoot)) {
          exitFullscreen(owner(fullscreenRoot));
        }
        iframeStyle.width = fullscreenInfo.iframeWidth;
        iframeStyle.height = fullscreenInfo.iframeHeight;
        editorContainerStyle.width = fullscreenInfo.containerWidth;
        editorContainerStyle.height = fullscreenInfo.containerHeight;
        editorContainerStyle.top = fullscreenInfo.containerTop;
        editorContainerStyle.left = fullscreenInfo.containerLeft;
        lift2(sinkContainerS, fullscreenInfo.sinkCssPosition, (elm, val) => {
          set(elm, 'position', val);
        });
        cleanup();
        setScrollPos(fullscreenInfo.scrollPos);
        fullscreenState.set(null);
        fireFullscreenStateChanged(editor, false);
        editor.off('remove', cleanup);
      }
    };

    const register$1 = (editor, fullscreenState) => {
      editor.addCommand('mceFullScreen', () => {
        toggleFullscreen(editor, fullscreenState);
      });
    };

    const makeSetupHandler = (editor, fullscreenState) => api => {
      api.setActive(fullscreenState.get() !== null);
      const editorEventCallback = e => api.setActive(e.state);
      editor.on('FullscreenStateChanged', editorEventCallback);
      return () => editor.off('FullscreenStateChanged', editorEventCallback);
    };
    const register = (editor, fullscreenState) => {
      const onAction = () => editor.execCommand('mceFullScreen');
      editor.ui.registry.addToggleMenuItem('fullscreen', {
        text: 'Fullscreen',
        icon: 'fullscreen',
        shortcut: 'Meta+Shift+F',
        onAction,
        onSetup: makeSetupHandler(editor, fullscreenState)
      });
      editor.ui.registry.addToggleButton('fullscreen', {
        tooltip: 'Fullscreen',
        icon: 'fullscreen',
        onAction,
        onSetup: makeSetupHandler(editor, fullscreenState),
        shortcut: 'Meta+Shift+F'
      });
    };

    var Plugin = () => {
      global$2.add('fullscreen', editor => {
        const fullscreenState = Cell(null);
        if (editor.inline) {
          return get$5(fullscreenState);
        }
        register$2(editor);
        register$1(editor, fullscreenState);
        register(editor, fullscreenState);
        editor.addShortcut('Meta+Shift+F', '', 'mceFullScreen');
        return get$5(fullscreenState);
      });
    };

    Plugin();

})();


/***/ }),
/* 17 */
/***/ ((__unused_webpack_module, __unused_webpack_exports, __webpack_require__) => {

// Exports the "image" plugin for usage with module loaders
// Usage:
//   CommonJS:
//     require('tinymce/plugins/image')
//   ES2015:
//     import 'tinymce/plugins/image'
__webpack_require__(18);

/***/ }),
/* 18 */
/***/ (() => {

/**
 * TinyMCE version 7.0.0 (2024-03-20)
 */

(function () {
    'use strict';

    var global$4 = tinymce.util.Tools.resolve('tinymce.PluginManager');

    const getPrototypeOf = Object.getPrototypeOf;
    const hasProto = (v, constructor, predicate) => {
      var _a;
      if (predicate(v, constructor.prototype)) {
        return true;
      } else {
        return ((_a = v.constructor) === null || _a === void 0 ? void 0 : _a.name) === constructor.name;
      }
    };
    const typeOf = x => {
      const t = typeof x;
      if (x === null) {
        return 'null';
      } else if (t === 'object' && Array.isArray(x)) {
        return 'array';
      } else if (t === 'object' && hasProto(x, String, (o, proto) => proto.isPrototypeOf(o))) {
        return 'string';
      } else {
        return t;
      }
    };
    const isType = type => value => typeOf(value) === type;
    const isSimpleType = type => value => typeof value === type;
    const eq = t => a => t === a;
    const is = (value, constructor) => isObject(value) && hasProto(value, constructor, (o, proto) => getPrototypeOf(o) === proto);
    const isString = isType('string');
    const isObject = isType('object');
    const isPlainObject = value => is(value, Object);
    const isArray = isType('array');
    const isNull = eq(null);
    const isBoolean = isSimpleType('boolean');
    const isNullable = a => a === null || a === undefined;
    const isNonNullable = a => !isNullable(a);
    const isFunction = isSimpleType('function');
    const isNumber = isSimpleType('number');
    const isArrayOf = (value, pred) => {
      if (isArray(value)) {
        for (let i = 0, len = value.length; i < len; ++i) {
          if (!pred(value[i])) {
            return false;
          }
        }
        return true;
      }
      return false;
    };

    const noop = () => {
    };

    class Optional {
      constructor(tag, value) {
        this.tag = tag;
        this.value = value;
      }
      static some(value) {
        return new Optional(true, value);
      }
      static none() {
        return Optional.singletonNone;
      }
      fold(onNone, onSome) {
        if (this.tag) {
          return onSome(this.value);
        } else {
          return onNone();
        }
      }
      isSome() {
        return this.tag;
      }
      isNone() {
        return !this.tag;
      }
      map(mapper) {
        if (this.tag) {
          return Optional.some(mapper(this.value));
        } else {
          return Optional.none();
        }
      }
      bind(binder) {
        if (this.tag) {
          return binder(this.value);
        } else {
          return Optional.none();
        }
      }
      exists(predicate) {
        return this.tag && predicate(this.value);
      }
      forall(predicate) {
        return !this.tag || predicate(this.value);
      }
      filter(predicate) {
        if (!this.tag || predicate(this.value)) {
          return this;
        } else {
          return Optional.none();
        }
      }
      getOr(replacement) {
        return this.tag ? this.value : replacement;
      }
      or(replacement) {
        return this.tag ? this : replacement;
      }
      getOrThunk(thunk) {
        return this.tag ? this.value : thunk();
      }
      orThunk(thunk) {
        return this.tag ? this : thunk();
      }
      getOrDie(message) {
        if (!this.tag) {
          throw new Error(message !== null && message !== void 0 ? message : 'Called getOrDie on None');
        } else {
          return this.value;
        }
      }
      static from(value) {
        return isNonNullable(value) ? Optional.some(value) : Optional.none();
      }
      getOrNull() {
        return this.tag ? this.value : null;
      }
      getOrUndefined() {
        return this.value;
      }
      each(worker) {
        if (this.tag) {
          worker(this.value);
        }
      }
      toArray() {
        return this.tag ? [this.value] : [];
      }
      toString() {
        return this.tag ? `some(${ this.value })` : 'none()';
      }
    }
    Optional.singletonNone = new Optional(false);

    const keys = Object.keys;
    const hasOwnProperty = Object.hasOwnProperty;
    const each = (obj, f) => {
      const props = keys(obj);
      for (let k = 0, len = props.length; k < len; k++) {
        const i = props[k];
        const x = obj[i];
        f(x, i);
      }
    };
    const objAcc = r => (x, i) => {
      r[i] = x;
    };
    const internalFilter = (obj, pred, onTrue, onFalse) => {
      each(obj, (x, i) => {
        (pred(x, i) ? onTrue : onFalse)(x, i);
      });
    };
    const filter = (obj, pred) => {
      const t = {};
      internalFilter(obj, pred, objAcc(t), noop);
      return t;
    };
    const has = (obj, key) => hasOwnProperty.call(obj, key);
    const hasNonNullableKey = (obj, key) => has(obj, key) && obj[key] !== undefined && obj[key] !== null;

    const nativePush = Array.prototype.push;
    const flatten = xs => {
      const r = [];
      for (let i = 0, len = xs.length; i < len; ++i) {
        if (!isArray(xs[i])) {
          throw new Error('Arr.flatten item ' + i + ' was not an array, input: ' + xs);
        }
        nativePush.apply(r, xs[i]);
      }
      return r;
    };
    const get = (xs, i) => i >= 0 && i < xs.length ? Optional.some(xs[i]) : Optional.none();
    const head = xs => get(xs, 0);
    const findMap = (arr, f) => {
      for (let i = 0; i < arr.length; i++) {
        const r = f(arr[i], i);
        if (r.isSome()) {
          return r;
        }
      }
      return Optional.none();
    };

    typeof window !== 'undefined' ? window : Function('return this;')();

    const rawSet = (dom, key, value) => {
      if (isString(value) || isBoolean(value) || isNumber(value)) {
        dom.setAttribute(key, value + '');
      } else {
        console.error('Invalid call to Attribute.set. Key ', key, ':: Value ', value, ':: Element ', dom);
        throw new Error('Attribute value was not simple');
      }
    };
    const set = (element, key, value) => {
      rawSet(element.dom, key, value);
    };
    const remove = (element, key) => {
      element.dom.removeAttribute(key);
    };

    const fromHtml = (html, scope) => {
      const doc = scope || document;
      const div = doc.createElement('div');
      div.innerHTML = html;
      if (!div.hasChildNodes() || div.childNodes.length > 1) {
        const message = 'HTML does not have a single root node';
        console.error(message, html);
        throw new Error(message);
      }
      return fromDom(div.childNodes[0]);
    };
    const fromTag = (tag, scope) => {
      const doc = scope || document;
      const node = doc.createElement(tag);
      return fromDom(node);
    };
    const fromText = (text, scope) => {
      const doc = scope || document;
      const node = doc.createTextNode(text);
      return fromDom(node);
    };
    const fromDom = node => {
      if (node === null || node === undefined) {
        throw new Error('Node cannot be null or undefined');
      }
      return { dom: node };
    };
    const fromPoint = (docElm, x, y) => Optional.from(docElm.dom.elementFromPoint(x, y)).map(fromDom);
    const SugarElement = {
      fromHtml,
      fromTag,
      fromText,
      fromDom,
      fromPoint
    };

    var global$3 = tinymce.util.Tools.resolve('tinymce.dom.DOMUtils');

    var global$2 = tinymce.util.Tools.resolve('tinymce.util.URI');

    const isNotEmpty = s => s.length > 0;

    const option = name => editor => editor.options.get(name);
    const register$2 = editor => {
      const registerOption = editor.options.register;
      registerOption('image_dimensions', {
        processor: 'boolean',
        default: true
      });
      registerOption('image_advtab', {
        processor: 'boolean',
        default: false
      });
      registerOption('image_uploadtab', {
        processor: 'boolean',
        default: true
      });
      registerOption('image_prepend_url', {
        processor: 'string',
        default: ''
      });
      registerOption('image_class_list', { processor: 'object[]' });
      registerOption('image_description', {
        processor: 'boolean',
        default: true
      });
      registerOption('image_title', {
        processor: 'boolean',
        default: false
      });
      registerOption('image_caption', {
        processor: 'boolean',
        default: false
      });
      registerOption('image_list', {
        processor: value => {
          const valid = value === false || isString(value) || isArrayOf(value, isObject) || isFunction(value);
          return valid ? {
            value,
            valid
          } : {
            valid: false,
            message: 'Must be false, a string, an array or a function.'
          };
        },
        default: false
      });
    };
    const hasDimensions = option('image_dimensions');
    const hasAdvTab = option('image_advtab');
    const hasUploadTab = option('image_uploadtab');
    const getPrependUrl = option('image_prepend_url');
    const getClassList = option('image_class_list');
    const hasDescription = option('image_description');
    const hasImageTitle = option('image_title');
    const hasImageCaption = option('image_caption');
    const getImageList = option('image_list');
    const showAccessibilityOptions = option('a11y_advanced_options');
    const isAutomaticUploadsEnabled = option('automatic_uploads');
    const hasUploadUrl = editor => isNotEmpty(editor.options.get('images_upload_url'));
    const hasUploadHandler = editor => isNonNullable(editor.options.get('images_upload_handler'));

    const parseIntAndGetMax = (val1, val2) => Math.max(parseInt(val1, 10), parseInt(val2, 10));
    const getImageSize = url => new Promise(callback => {
      const img = document.createElement('img');
      const done = dimensions => {
        img.onload = img.onerror = null;
        if (img.parentNode) {
          img.parentNode.removeChild(img);
        }
        callback(dimensions);
      };
      img.onload = () => {
        const width = parseIntAndGetMax(img.width, img.clientWidth);
        const height = parseIntAndGetMax(img.height, img.clientHeight);
        const dimensions = {
          width,
          height
        };
        done(Promise.resolve(dimensions));
      };
      img.onerror = () => {
        done(Promise.reject(`Failed to get image dimensions for: ${ url }`));
      };
      const style = img.style;
      style.visibility = 'hidden';
      style.position = 'fixed';
      style.bottom = style.left = '0px';
      style.width = style.height = 'auto';
      document.body.appendChild(img);
      img.src = url;
    });
    const removePixelSuffix = value => {
      if (value) {
        value = value.replace(/px$/, '');
      }
      return value;
    };
    const addPixelSuffix = value => {
      if (value.length > 0 && /^[0-9]+$/.test(value)) {
        value += 'px';
      }
      return value;
    };
    const mergeMargins = css => {
      if (css.margin) {
        const splitMargin = String(css.margin).split(' ');
        switch (splitMargin.length) {
        case 1:
          css['margin-top'] = css['margin-top'] || splitMargin[0];
          css['margin-right'] = css['margin-right'] || splitMargin[0];
          css['margin-bottom'] = css['margin-bottom'] || splitMargin[0];
          css['margin-left'] = css['margin-left'] || splitMargin[0];
          break;
        case 2:
          css['margin-top'] = css['margin-top'] || splitMargin[0];
          css['margin-right'] = css['margin-right'] || splitMargin[1];
          css['margin-bottom'] = css['margin-bottom'] || splitMargin[0];
          css['margin-left'] = css['margin-left'] || splitMargin[1];
          break;
        case 3:
          css['margin-top'] = css['margin-top'] || splitMargin[0];
          css['margin-right'] = css['margin-right'] || splitMargin[1];
          css['margin-bottom'] = css['margin-bottom'] || splitMargin[2];
          css['margin-left'] = css['margin-left'] || splitMargin[1];
          break;
        case 4:
          css['margin-top'] = css['margin-top'] || splitMargin[0];
          css['margin-right'] = css['margin-right'] || splitMargin[1];
          css['margin-bottom'] = css['margin-bottom'] || splitMargin[2];
          css['margin-left'] = css['margin-left'] || splitMargin[3];
        }
        delete css.margin;
      }
      return css;
    };
    const createImageList = (editor, callback) => {
      const imageList = getImageList(editor);
      if (isString(imageList)) {
        fetch(imageList).then(res => {
          if (res.ok) {
            res.json().then(callback);
          }
        });
      } else if (isFunction(imageList)) {
        imageList(callback);
      } else {
        callback(imageList);
      }
    };
    const waitLoadImage = (editor, data, imgElm) => {
      const selectImage = () => {
        imgElm.onload = imgElm.onerror = null;
        if (editor.selection) {
          editor.selection.select(imgElm);
          editor.nodeChanged();
        }
      };
      imgElm.onload = () => {
        if (!data.width && !data.height && hasDimensions(editor)) {
          editor.dom.setAttribs(imgElm, {
            width: String(imgElm.clientWidth),
            height: String(imgElm.clientHeight)
          });
        }
        selectImage();
      };
      imgElm.onerror = selectImage;
    };
    const blobToDataUri = blob => new Promise((resolve, reject) => {
      const reader = new FileReader();
      reader.onload = () => {
        resolve(reader.result);
      };
      reader.onerror = () => {
        var _a;
        reject((_a = reader.error) === null || _a === void 0 ? void 0 : _a.message);
      };
      reader.readAsDataURL(blob);
    });
    const isPlaceholderImage = imgElm => imgElm.nodeName === 'IMG' && (imgElm.hasAttribute('data-mce-object') || imgElm.hasAttribute('data-mce-placeholder'));
    const isSafeImageUrl = (editor, src) => {
      const getOption = editor.options.get;
      return global$2.isDomSafe(src, 'img', {
        allow_html_data_urls: getOption('allow_html_data_urls'),
        allow_script_urls: getOption('allow_script_urls'),
        allow_svg_data_urls: getOption('allow_svg_data_urls')
      });
    };

    const DOM = global$3.DOM;
    const getHspace = image => {
      if (image.style.marginLeft && image.style.marginRight && image.style.marginLeft === image.style.marginRight) {
        return removePixelSuffix(image.style.marginLeft);
      } else {
        return '';
      }
    };
    const getVspace = image => {
      if (image.style.marginTop && image.style.marginBottom && image.style.marginTop === image.style.marginBottom) {
        return removePixelSuffix(image.style.marginTop);
      } else {
        return '';
      }
    };
    const getBorder = image => {
      if (image.style.borderWidth) {
        return removePixelSuffix(image.style.borderWidth);
      } else {
        return '';
      }
    };
    const getAttrib = (image, name) => {
      var _a;
      if (image.hasAttribute(name)) {
        return (_a = image.getAttribute(name)) !== null && _a !== void 0 ? _a : '';
      } else {
        return '';
      }
    };
    const hasCaption = image => image.parentNode !== null && image.parentNode.nodeName === 'FIGURE';
    const updateAttrib = (image, name, value) => {
      if (value === '' || value === null) {
        image.removeAttribute(name);
      } else {
        image.setAttribute(name, value);
      }
    };
    const wrapInFigure = image => {
      const figureElm = DOM.create('figure', { class: 'image' });
      DOM.insertAfter(figureElm, image);
      figureElm.appendChild(image);
      figureElm.appendChild(DOM.create('figcaption', { contentEditable: 'true' }, 'Caption'));
      figureElm.contentEditable = 'false';
    };
    const removeFigure = image => {
      const figureElm = image.parentNode;
      if (isNonNullable(figureElm)) {
        DOM.insertAfter(image, figureElm);
        DOM.remove(figureElm);
      }
    };
    const toggleCaption = image => {
      if (hasCaption(image)) {
        removeFigure(image);
      } else {
        wrapInFigure(image);
      }
    };
    const normalizeStyle = (image, normalizeCss) => {
      const attrValue = image.getAttribute('style');
      const value = normalizeCss(attrValue !== null ? attrValue : '');
      if (value.length > 0) {
        image.setAttribute('style', value);
        image.setAttribute('data-mce-style', value);
      } else {
        image.removeAttribute('style');
      }
    };
    const setSize = (name, normalizeCss) => (image, name, value) => {
      const styles = image.style;
      if (styles[name]) {
        styles[name] = addPixelSuffix(value);
        normalizeStyle(image, normalizeCss);
      } else {
        updateAttrib(image, name, value);
      }
    };
    const getSize = (image, name) => {
      if (image.style[name]) {
        return removePixelSuffix(image.style[name]);
      } else {
        return getAttrib(image, name);
      }
    };
    const setHspace = (image, value) => {
      const pxValue = addPixelSuffix(value);
      image.style.marginLeft = pxValue;
      image.style.marginRight = pxValue;
    };
    const setVspace = (image, value) => {
      const pxValue = addPixelSuffix(value);
      image.style.marginTop = pxValue;
      image.style.marginBottom = pxValue;
    };
    const setBorder = (image, value) => {
      const pxValue = addPixelSuffix(value);
      image.style.borderWidth = pxValue;
    };
    const setBorderStyle = (image, value) => {
      image.style.borderStyle = value;
    };
    const getBorderStyle = image => {
      var _a;
      return (_a = image.style.borderStyle) !== null && _a !== void 0 ? _a : '';
    };
    const isFigure = elm => isNonNullable(elm) && elm.nodeName === 'FIGURE';
    const isImage = elm => elm.nodeName === 'IMG';
    const getIsDecorative = image => DOM.getAttrib(image, 'alt').length === 0 && DOM.getAttrib(image, 'role') === 'presentation';
    const getAlt = image => {
      if (getIsDecorative(image)) {
        return '';
      } else {
        return getAttrib(image, 'alt');
      }
    };
    const defaultData = () => ({
      src: '',
      alt: '',
      title: '',
      width: '',
      height: '',
      class: '',
      style: '',
      caption: false,
      hspace: '',
      vspace: '',
      border: '',
      borderStyle: '',
      isDecorative: false
    });
    const getStyleValue = (normalizeCss, data) => {
      var _a;
      const image = document.createElement('img');
      updateAttrib(image, 'style', data.style);
      if (getHspace(image) || data.hspace !== '') {
        setHspace(image, data.hspace);
      }
      if (getVspace(image) || data.vspace !== '') {
        setVspace(image, data.vspace);
      }
      if (getBorder(image) || data.border !== '') {
        setBorder(image, data.border);
      }
      if (getBorderStyle(image) || data.borderStyle !== '') {
        setBorderStyle(image, data.borderStyle);
      }
      return normalizeCss((_a = image.getAttribute('style')) !== null && _a !== void 0 ? _a : '');
    };
    const create = (normalizeCss, data) => {
      const image = document.createElement('img');
      write(normalizeCss, {
        ...data,
        caption: false
      }, image);
      setAlt(image, data.alt, data.isDecorative);
      if (data.caption) {
        const figure = DOM.create('figure', { class: 'image' });
        figure.appendChild(image);
        figure.appendChild(DOM.create('figcaption', { contentEditable: 'true' }, 'Caption'));
        figure.contentEditable = 'false';
        return figure;
      } else {
        return image;
      }
    };
    const read = (normalizeCss, image) => ({
      src: getAttrib(image, 'src'),
      alt: getAlt(image),
      title: getAttrib(image, 'title'),
      width: getSize(image, 'width'),
      height: getSize(image, 'height'),
      class: getAttrib(image, 'class'),
      style: normalizeCss(getAttrib(image, 'style')),
      caption: hasCaption(image),
      hspace: getHspace(image),
      vspace: getVspace(image),
      border: getBorder(image),
      borderStyle: getBorderStyle(image),
      isDecorative: getIsDecorative(image)
    });
    const updateProp = (image, oldData, newData, name, set) => {
      if (newData[name] !== oldData[name]) {
        set(image, name, String(newData[name]));
      }
    };
    const setAlt = (image, alt, isDecorative) => {
      if (isDecorative) {
        DOM.setAttrib(image, 'role', 'presentation');
        const sugarImage = SugarElement.fromDom(image);
        set(sugarImage, 'alt', '');
      } else {
        if (isNull(alt)) {
          const sugarImage = SugarElement.fromDom(image);
          remove(sugarImage, 'alt');
        } else {
          const sugarImage = SugarElement.fromDom(image);
          set(sugarImage, 'alt', alt);
        }
        if (DOM.getAttrib(image, 'role') === 'presentation') {
          DOM.setAttrib(image, 'role', '');
        }
      }
    };
    const updateAlt = (image, oldData, newData) => {
      if (newData.alt !== oldData.alt || newData.isDecorative !== oldData.isDecorative) {
        setAlt(image, newData.alt, newData.isDecorative);
      }
    };
    const normalized = (set, normalizeCss) => (image, name, value) => {
      set(image, value);
      normalizeStyle(image, normalizeCss);
    };
    const write = (normalizeCss, newData, image) => {
      const oldData = read(normalizeCss, image);
      updateProp(image, oldData, newData, 'caption', (image, _name, _value) => toggleCaption(image));
      updateProp(image, oldData, newData, 'src', updateAttrib);
      updateProp(image, oldData, newData, 'title', updateAttrib);
      updateProp(image, oldData, newData, 'width', setSize('width', normalizeCss));
      updateProp(image, oldData, newData, 'height', setSize('height', normalizeCss));
      updateProp(image, oldData, newData, 'class', updateAttrib);
      updateProp(image, oldData, newData, 'style', normalized((image, value) => updateAttrib(image, 'style', value), normalizeCss));
      updateProp(image, oldData, newData, 'hspace', normalized(setHspace, normalizeCss));
      updateProp(image, oldData, newData, 'vspace', normalized(setVspace, normalizeCss));
      updateProp(image, oldData, newData, 'border', normalized(setBorder, normalizeCss));
      updateProp(image, oldData, newData, 'borderStyle', normalized(setBorderStyle, normalizeCss));
      updateAlt(image, oldData, newData);
    };

    const normalizeCss$1 = (editor, cssText) => {
      const css = editor.dom.styles.parse(cssText);
      const mergedCss = mergeMargins(css);
      const compressed = editor.dom.styles.parse(editor.dom.styles.serialize(mergedCss));
      return editor.dom.styles.serialize(compressed);
    };
    const getSelectedImage = editor => {
      const imgElm = editor.selection.getNode();
      const figureElm = editor.dom.getParent(imgElm, 'figure.image');
      if (figureElm) {
        return editor.dom.select('img', figureElm)[0];
      }
      if (imgElm && (imgElm.nodeName !== 'IMG' || isPlaceholderImage(imgElm))) {
        return null;
      }
      return imgElm;
    };
    const splitTextBlock = (editor, figure) => {
      var _a;
      const dom = editor.dom;
      const textBlockElements = filter(editor.schema.getTextBlockElements(), (_, parentElm) => !editor.schema.isValidChild(parentElm, 'figure'));
      const textBlock = dom.getParent(figure.parentNode, node => hasNonNullableKey(textBlockElements, node.nodeName), editor.getBody());
      if (textBlock) {
        return (_a = dom.split(textBlock, figure)) !== null && _a !== void 0 ? _a : figure;
      } else {
        return figure;
      }
    };
    const readImageDataFromSelection = editor => {
      const image = getSelectedImage(editor);
      return image ? read(css => normalizeCss$1(editor, css), image) : defaultData();
    };
    const insertImageAtCaret = (editor, data) => {
      const elm = create(css => normalizeCss$1(editor, css), data);
      editor.dom.setAttrib(elm, 'data-mce-id', '__mcenew');
      editor.focus();
      editor.selection.setContent(elm.outerHTML);
      const insertedElm = editor.dom.select('*[data-mce-id="__mcenew"]')[0];
      editor.dom.setAttrib(insertedElm, 'data-mce-id', null);
      if (isFigure(insertedElm)) {
        const figure = splitTextBlock(editor, insertedElm);
        editor.selection.select(figure);
      } else {
        editor.selection.select(insertedElm);
      }
    };
    const syncSrcAttr = (editor, image) => {
      editor.dom.setAttrib(image, 'src', image.getAttribute('src'));
    };
    const deleteImage = (editor, image) => {
      if (image) {
        const elm = editor.dom.is(image.parentNode, 'figure.image') ? image.parentNode : image;
        editor.dom.remove(elm);
        editor.focus();
        editor.nodeChanged();
        if (editor.dom.isEmpty(editor.getBody())) {
          editor.setContent('');
          editor.selection.setCursorLocation();
        }
      }
    };
    const writeImageDataToSelection = (editor, data) => {
      const image = getSelectedImage(editor);
      if (image) {
        write(css => normalizeCss$1(editor, css), data, image);
        syncSrcAttr(editor, image);
        if (isFigure(image.parentNode)) {
          const figure = image.parentNode;
          splitTextBlock(editor, figure);
          editor.selection.select(image.parentNode);
        } else {
          editor.selection.select(image);
          waitLoadImage(editor, data, image);
        }
      }
    };
    const sanitizeImageData = (editor, data) => {
      const src = data.src;
      return {
        ...data,
        src: isSafeImageUrl(editor, src) ? src : ''
      };
    };
    const insertOrUpdateImage = (editor, partialData) => {
      const image = getSelectedImage(editor);
      if (image) {
        const selectedImageData = read(css => normalizeCss$1(editor, css), image);
        const data = {
          ...selectedImageData,
          ...partialData
        };
        const sanitizedData = sanitizeImageData(editor, data);
        if (data.src) {
          writeImageDataToSelection(editor, sanitizedData);
        } else {
          deleteImage(editor, image);
        }
      } else if (partialData.src) {
        insertImageAtCaret(editor, {
          ...defaultData(),
          ...partialData
        });
      }
    };

    const deep = (old, nu) => {
      const bothObjects = isPlainObject(old) && isPlainObject(nu);
      return bothObjects ? deepMerge(old, nu) : nu;
    };
    const baseMerge = merger => {
      return (...objects) => {
        if (objects.length === 0) {
          throw new Error(`Can't merge zero objects`);
        }
        const ret = {};
        for (let j = 0; j < objects.length; j++) {
          const curObject = objects[j];
          for (const key in curObject) {
            if (has(curObject, key)) {
              ret[key] = merger(ret[key], curObject[key]);
            }
          }
        }
        return ret;
      };
    };
    const deepMerge = baseMerge(deep);

    var global$1 = tinymce.util.Tools.resolve('tinymce.util.ImageUploader');

    var global = tinymce.util.Tools.resolve('tinymce.util.Tools');

    const getValue = item => isString(item.value) ? item.value : '';
    const getText = item => {
      if (isString(item.text)) {
        return item.text;
      } else if (isString(item.title)) {
        return item.title;
      } else {
        return '';
      }
    };
    const sanitizeList = (list, extractValue) => {
      const out = [];
      global.each(list, item => {
        const text = getText(item);
        if (item.menu !== undefined) {
          const items = sanitizeList(item.menu, extractValue);
          out.push({
            text,
            items
          });
        } else {
          const value = extractValue(item);
          out.push({
            text,
            value
          });
        }
      });
      return out;
    };
    const sanitizer = (extractor = getValue) => list => {
      if (list) {
        return Optional.from(list).map(list => sanitizeList(list, extractor));
      } else {
        return Optional.none();
      }
    };
    const sanitize = list => sanitizer(getValue)(list);
    const isGroup = item => has(item, 'items');
    const findEntryDelegate = (list, value) => findMap(list, item => {
      if (isGroup(item)) {
        return findEntryDelegate(item.items, value);
      } else if (item.value === value) {
        return Optional.some(item);
      } else {
        return Optional.none();
      }
    });
    const findEntry = (optList, value) => optList.bind(list => findEntryDelegate(list, value));
    const ListUtils = {
      sanitizer,
      sanitize,
      findEntry
    };

    const makeTab$2 = _info => ({
      title: 'Advanced',
      name: 'advanced',
      items: [{
          type: 'grid',
          columns: 2,
          items: [
            {
              type: 'input',
              label: 'Vertical space',
              name: 'vspace',
              inputMode: 'numeric'
            },
            {
              type: 'input',
              label: 'Horizontal space',
              name: 'hspace',
              inputMode: 'numeric'
            },
            {
              type: 'input',
              label: 'Border width',
              name: 'border',
              inputMode: 'numeric'
            },
            {
              type: 'listbox',
              name: 'borderstyle',
              label: 'Border style',
              items: [
                {
                  text: 'Select...',
                  value: ''
                },
                {
                  text: 'Solid',
                  value: 'solid'
                },
                {
                  text: 'Dotted',
                  value: 'dotted'
                },
                {
                  text: 'Dashed',
                  value: 'dashed'
                },
                {
                  text: 'Double',
                  value: 'double'
                },
                {
                  text: 'Groove',
                  value: 'groove'
                },
                {
                  text: 'Ridge',
                  value: 'ridge'
                },
                {
                  text: 'Inset',
                  value: 'inset'
                },
                {
                  text: 'Outset',
                  value: 'outset'
                },
                {
                  text: 'None',
                  value: 'none'
                },
                {
                  text: 'Hidden',
                  value: 'hidden'
                }
              ]
            }
          ]
        }]
    });
    const AdvTab = { makeTab: makeTab$2 };

    const collect = editor => {
      const urlListSanitizer = ListUtils.sanitizer(item => editor.convertURL(item.value || item.url || '', 'src'));
      const futureImageList = new Promise(completer => {
        createImageList(editor, imageList => {
          completer(urlListSanitizer(imageList).map(items => flatten([
            [{
                text: 'None',
                value: ''
              }],
            items
          ])));
        });
      });
      const classList = ListUtils.sanitize(getClassList(editor));
      const hasAdvTab$1 = hasAdvTab(editor);
      const hasUploadTab$1 = hasUploadTab(editor);
      const hasUploadUrl$1 = hasUploadUrl(editor);
      const hasUploadHandler$1 = hasUploadHandler(editor);
      const image = readImageDataFromSelection(editor);
      const hasDescription$1 = hasDescription(editor);
      const hasImageTitle$1 = hasImageTitle(editor);
      const hasDimensions$1 = hasDimensions(editor);
      const hasImageCaption$1 = hasImageCaption(editor);
      const hasAccessibilityOptions = showAccessibilityOptions(editor);
      const automaticUploads = isAutomaticUploadsEnabled(editor);
      const prependURL = Optional.some(getPrependUrl(editor)).filter(preUrl => isString(preUrl) && preUrl.length > 0);
      return futureImageList.then(imageList => ({
        image,
        imageList,
        classList,
        hasAdvTab: hasAdvTab$1,
        hasUploadTab: hasUploadTab$1,
        hasUploadUrl: hasUploadUrl$1,
        hasUploadHandler: hasUploadHandler$1,
        hasDescription: hasDescription$1,
        hasImageTitle: hasImageTitle$1,
        hasDimensions: hasDimensions$1,
        hasImageCaption: hasImageCaption$1,
        prependURL,
        hasAccessibilityOptions,
        automaticUploads
      }));
    };

    const makeItems = info => {
      const imageUrl = {
        name: 'src',
        type: 'urlinput',
        filetype: 'image',
        label: 'Source',
        picker_text: 'Browse files'
      };
      const imageList = info.imageList.map(items => ({
        name: 'images',
        type: 'listbox',
        label: 'Image list',
        items
      }));
      const imageDescription = {
        name: 'alt',
        type: 'input',
        label: 'Alternative description',
        enabled: !(info.hasAccessibilityOptions && info.image.isDecorative)
      };
      const imageTitle = {
        name: 'title',
        type: 'input',
        label: 'Image title'
      };
      const imageDimensions = {
        name: 'dimensions',
        type: 'sizeinput'
      };
      const isDecorative = {
        type: 'label',
        label: 'Accessibility',
        items: [{
            name: 'isDecorative',
            type: 'checkbox',
            label: 'Image is decorative'
          }]
      };
      const classList = info.classList.map(items => ({
        name: 'classes',
        type: 'listbox',
        label: 'Class',
        items
      }));
      const caption = {
        type: 'label',
        label: 'Caption',
        items: [{
            type: 'checkbox',
            name: 'caption',
            label: 'Show caption'
          }]
      };
      const getDialogContainerType = useColumns => useColumns ? {
        type: 'grid',
        columns: 2
      } : { type: 'panel' };
      return flatten([
        [imageUrl],
        imageList.toArray(),
        info.hasAccessibilityOptions && info.hasDescription ? [isDecorative] : [],
        info.hasDescription ? [imageDescription] : [],
        info.hasImageTitle ? [imageTitle] : [],
        info.hasDimensions ? [imageDimensions] : [],
        [{
            ...getDialogContainerType(info.classList.isSome() && info.hasImageCaption),
            items: flatten([
              classList.toArray(),
              info.hasImageCaption ? [caption] : []
            ])
          }]
      ]);
    };
    const makeTab$1 = info => ({
      title: 'General',
      name: 'general',
      items: makeItems(info)
    });
    const MainTab = {
      makeTab: makeTab$1,
      makeItems
    };

    const makeTab = _info => {
      const items = [{
          type: 'dropzone',
          name: 'fileinput'
        }];
      return {
        title: 'Upload',
        name: 'upload',
        items
      };
    };
    const UploadTab = { makeTab };

    const createState = info => ({
      prevImage: ListUtils.findEntry(info.imageList, info.image.src),
      prevAlt: info.image.alt,
      open: true
    });
    const fromImageData = image => ({
      src: {
        value: image.src,
        meta: {}
      },
      images: image.src,
      alt: image.alt,
      title: image.title,
      dimensions: {
        width: image.width,
        height: image.height
      },
      classes: image.class,
      caption: image.caption,
      style: image.style,
      vspace: image.vspace,
      border: image.border,
      hspace: image.hspace,
      borderstyle: image.borderStyle,
      fileinput: [],
      isDecorative: image.isDecorative
    });
    const toImageData = (data, removeEmptyAlt) => ({
      src: data.src.value,
      alt: (data.alt === null || data.alt.length === 0) && removeEmptyAlt ? null : data.alt,
      title: data.title,
      width: data.dimensions.width,
      height: data.dimensions.height,
      class: data.classes,
      style: data.style,
      caption: data.caption,
      hspace: data.hspace,
      vspace: data.vspace,
      border: data.border,
      borderStyle: data.borderstyle,
      isDecorative: data.isDecorative
    });
    const addPrependUrl2 = (info, srcURL) => {
      if (!/^(?:[a-zA-Z]+:)?\/\//.test(srcURL)) {
        return info.prependURL.bind(prependUrl => {
          if (srcURL.substring(0, prependUrl.length) !== prependUrl) {
            return Optional.some(prependUrl + srcURL);
          }
          return Optional.none();
        });
      }
      return Optional.none();
    };
    const addPrependUrl = (info, api) => {
      const data = api.getData();
      addPrependUrl2(info, data.src.value).each(srcURL => {
        api.setData({
          src: {
            value: srcURL,
            meta: data.src.meta
          }
        });
      });
    };
    const formFillFromMeta2 = (info, data, meta) => {
      if (info.hasDescription && isString(meta.alt)) {
        data.alt = meta.alt;
      }
      if (info.hasAccessibilityOptions) {
        data.isDecorative = meta.isDecorative || data.isDecorative || false;
      }
      if (info.hasImageTitle && isString(meta.title)) {
        data.title = meta.title;
      }
      if (info.hasDimensions) {
        if (isString(meta.width)) {
          data.dimensions.width = meta.width;
        }
        if (isString(meta.height)) {
          data.dimensions.height = meta.height;
        }
      }
      if (isString(meta.class)) {
        ListUtils.findEntry(info.classList, meta.class).each(entry => {
          data.classes = entry.value;
        });
      }
      if (info.hasImageCaption) {
        if (isBoolean(meta.caption)) {
          data.caption = meta.caption;
        }
      }
      if (info.hasAdvTab) {
        if (isString(meta.style)) {
          data.style = meta.style;
        }
        if (isString(meta.vspace)) {
          data.vspace = meta.vspace;
        }
        if (isString(meta.border)) {
          data.border = meta.border;
        }
        if (isString(meta.hspace)) {
          data.hspace = meta.hspace;
        }
        if (isString(meta.borderstyle)) {
          data.borderstyle = meta.borderstyle;
        }
      }
    };
    const formFillFromMeta = (info, api) => {
      const data = api.getData();
      const meta = data.src.meta;
      if (meta !== undefined) {
        const newData = deepMerge({}, data);
        formFillFromMeta2(info, newData, meta);
        api.setData(newData);
      }
    };
    const calculateImageSize = (helpers, info, state, api) => {
      const data = api.getData();
      const url = data.src.value;
      const meta = data.src.meta || {};
      if (!meta.width && !meta.height && info.hasDimensions) {
        if (isNotEmpty(url)) {
          helpers.imageSize(url).then(size => {
            if (state.open) {
              api.setData({ dimensions: size });
            }
          }).catch(e => console.error(e));
        } else {
          api.setData({
            dimensions: {
              width: '',
              height: ''
            }
          });
        }
      }
    };
    const updateImagesDropdown = (info, state, api) => {
      const data = api.getData();
      const image = ListUtils.findEntry(info.imageList, data.src.value);
      state.prevImage = image;
      api.setData({ images: image.map(entry => entry.value).getOr('') });
    };
    const changeSrc = (helpers, info, state, api) => {
      addPrependUrl(info, api);
      formFillFromMeta(info, api);
      calculateImageSize(helpers, info, state, api);
      updateImagesDropdown(info, state, api);
    };
    const changeImages = (helpers, info, state, api) => {
      const data = api.getData();
      const image = ListUtils.findEntry(info.imageList, data.images);
      image.each(img => {
        const updateAlt = data.alt === '' || state.prevImage.map(image => image.text === data.alt).getOr(false);
        if (updateAlt) {
          if (img.value === '') {
            api.setData({
              src: img,
              alt: state.prevAlt
            });
          } else {
            api.setData({
              src: img,
              alt: img.text
            });
          }
        } else {
          api.setData({ src: img });
        }
      });
      state.prevImage = image;
      changeSrc(helpers, info, state, api);
    };
    const changeFileInput = (helpers, info, state, api) => {
      const data = api.getData();
      api.block('Uploading image');
      head(data.fileinput).fold(() => {
        api.unblock();
      }, file => {
        const blobUri = URL.createObjectURL(file);
        const finalize = () => {
          api.unblock();
          URL.revokeObjectURL(blobUri);
        };
        const updateSrcAndSwitchTab = url => {
          api.setData({
            src: {
              value: url,
              meta: {}
            }
          });
          api.showTab('general');
          changeSrc(helpers, info, state, api);
        };
        blobToDataUri(file).then(dataUrl => {
          const blobInfo = helpers.createBlobCache(file, blobUri, dataUrl);
          if (info.automaticUploads) {
            helpers.uploadImage(blobInfo).then(result => {
              updateSrcAndSwitchTab(result.url);
              finalize();
            }).catch(err => {
              finalize();
              helpers.alertErr(err);
            });
          } else {
            helpers.addToBlobCache(blobInfo);
            updateSrcAndSwitchTab(blobInfo.blobUri());
            api.unblock();
          }
        });
      });
    };
    const changeHandler = (helpers, info, state) => (api, evt) => {
      if (evt.name === 'src') {
        changeSrc(helpers, info, state, api);
      } else if (evt.name === 'images') {
        changeImages(helpers, info, state, api);
      } else if (evt.name === 'alt') {
        state.prevAlt = api.getData().alt;
      } else if (evt.name === 'fileinput') {
        changeFileInput(helpers, info, state, api);
      } else if (evt.name === 'isDecorative') {
        api.setEnabled('alt', !api.getData().isDecorative);
      }
    };
    const closeHandler = state => () => {
      state.open = false;
    };
    const makeDialogBody = info => {
      if (info.hasAdvTab || info.hasUploadUrl || info.hasUploadHandler) {
        const tabPanel = {
          type: 'tabpanel',
          tabs: flatten([
            [MainTab.makeTab(info)],
            info.hasAdvTab ? [AdvTab.makeTab(info)] : [],
            info.hasUploadTab && (info.hasUploadUrl || info.hasUploadHandler) ? [UploadTab.makeTab(info)] : []
          ])
        };
        return tabPanel;
      } else {
        const panel = {
          type: 'panel',
          items: MainTab.makeItems(info)
        };
        return panel;
      }
    };
    const submitHandler = (editor, info, helpers) => api => {
      const data = deepMerge(fromImageData(info.image), api.getData());
      const finalData = {
        ...data,
        style: getStyleValue(helpers.normalizeCss, toImageData(data, false))
      };
      editor.execCommand('mceUpdateImage', false, toImageData(finalData, info.hasAccessibilityOptions));
      editor.editorUpload.uploadImagesAuto();
      api.close();
    };
    const imageSize = editor => url => {
      if (!isSafeImageUrl(editor, url)) {
        return Promise.resolve({
          width: '',
          height: ''
        });
      } else {
        return getImageSize(editor.documentBaseURI.toAbsolute(url)).then(dimensions => ({
          width: String(dimensions.width),
          height: String(dimensions.height)
        }));
      }
    };
    const createBlobCache = editor => (file, blobUri, dataUrl) => {
      var _a;
      return editor.editorUpload.blobCache.create({
        blob: file,
        blobUri,
        name: (_a = file.name) === null || _a === void 0 ? void 0 : _a.replace(/\.[^\.]+$/, ''),
        filename: file.name,
        base64: dataUrl.split(',')[1]
      });
    };
    const addToBlobCache = editor => blobInfo => {
      editor.editorUpload.blobCache.add(blobInfo);
    };
    const alertErr = editor => message => {
      editor.windowManager.alert(message);
    };
    const normalizeCss = editor => cssText => normalizeCss$1(editor, cssText);
    const parseStyle = editor => cssText => editor.dom.parseStyle(cssText);
    const serializeStyle = editor => (stylesArg, name) => editor.dom.serializeStyle(stylesArg, name);
    const uploadImage = editor => blobInfo => global$1(editor).upload([blobInfo], false).then(results => {
      var _a;
      if (results.length === 0) {
        return Promise.reject('Failed to upload image');
      } else if (results[0].status === false) {
        return Promise.reject((_a = results[0].error) === null || _a === void 0 ? void 0 : _a.message);
      } else {
        return results[0];
      }
    });
    const Dialog = editor => {
      const helpers = {
        imageSize: imageSize(editor),
        addToBlobCache: addToBlobCache(editor),
        createBlobCache: createBlobCache(editor),
        alertErr: alertErr(editor),
        normalizeCss: normalizeCss(editor),
        parseStyle: parseStyle(editor),
        serializeStyle: serializeStyle(editor),
        uploadImage: uploadImage(editor)
      };
      const open = () => {
        collect(editor).then(info => {
          const state = createState(info);
          return {
            title: 'Insert/Edit Image',
            size: 'normal',
            body: makeDialogBody(info),
            buttons: [
              {
                type: 'cancel',
                name: 'cancel',
                text: 'Cancel'
              },
              {
                type: 'submit',
                name: 'save',
                text: 'Save',
                primary: true
              }
            ],
            initialData: fromImageData(info.image),
            onSubmit: submitHandler(editor, info, helpers),
            onChange: changeHandler(helpers, info, state),
            onClose: closeHandler(state)
          };
        }).then(editor.windowManager.open);
      };
      return { open };
    };

    const register$1 = editor => {
      editor.addCommand('mceImage', Dialog(editor).open);
      editor.addCommand('mceUpdateImage', (_ui, data) => {
        editor.undoManager.transact(() => insertOrUpdateImage(editor, data));
      });
    };

    const hasImageClass = node => {
      const className = node.attr('class');
      return isNonNullable(className) && /\bimage\b/.test(className);
    };
    const toggleContentEditableState = state => nodes => {
      let i = nodes.length;
      const toggleContentEditable = node => {
        node.attr('contenteditable', state ? 'true' : null);
      };
      while (i--) {
        const node = nodes[i];
        if (hasImageClass(node)) {
          node.attr('contenteditable', state ? 'false' : null);
          global.each(node.getAll('figcaption'), toggleContentEditable);
        }
      }
    };
    const setup = editor => {
      editor.on('PreInit', () => {
        editor.parser.addNodeFilter('figure', toggleContentEditableState(true));
        editor.serializer.addNodeFilter('figure', toggleContentEditableState(false));
      });
    };

    const onSetupEditable = editor => api => {
      const nodeChanged = () => {
        api.setEnabled(editor.selection.isEditable());
      };
      editor.on('NodeChange', nodeChanged);
      nodeChanged();
      return () => {
        editor.off('NodeChange', nodeChanged);
      };
    };
    const register = editor => {
      editor.ui.registry.addToggleButton('image', {
        icon: 'image',
        tooltip: 'Insert/edit image',
        onAction: Dialog(editor).open,
        onSetup: buttonApi => {
          buttonApi.setActive(isNonNullable(getSelectedImage(editor)));
          const unbindSelectorChanged = editor.selection.selectorChangedWithUnbind('img:not([data-mce-object]):not([data-mce-placeholder]),figure.image', buttonApi.setActive).unbind;
          const unbindEditable = onSetupEditable(editor)(buttonApi);
          return () => {
            unbindSelectorChanged();
            unbindEditable();
          };
        }
      });
      editor.ui.registry.addMenuItem('image', {
        icon: 'image',
        text: 'Image...',
        onAction: Dialog(editor).open,
        onSetup: onSetupEditable(editor)
      });
      editor.ui.registry.addContextMenu('image', { update: element => editor.selection.isEditable() && (isFigure(element) || isImage(element) && !isPlaceholderImage(element)) ? ['image'] : [] });
    };

    var Plugin = () => {
      global$4.add('image', editor => {
        register$2(editor);
        setup(editor);
        register(editor);
        register$1(editor);
      });
    };

    Plugin();

})();


/***/ }),
/* 19 */
/***/ ((__unused_webpack_module, __unused_webpack_exports, __webpack_require__) => {

// Exports the "link" plugin for usage with module loaders
// Usage:
//   CommonJS:
//     require('tinymce/plugins/link')
//   ES2015:
//     import 'tinymce/plugins/link'
__webpack_require__(20);

/***/ }),
/* 20 */
/***/ (() => {

/**
 * TinyMCE version 7.0.0 (2024-03-20)
 */

(function () {
    'use strict';

    var global$5 = tinymce.util.Tools.resolve('tinymce.PluginManager');

    const hasProto = (v, constructor, predicate) => {
      var _a;
      if (predicate(v, constructor.prototype)) {
        return true;
      } else {
        return ((_a = v.constructor) === null || _a === void 0 ? void 0 : _a.name) === constructor.name;
      }
    };
    const typeOf = x => {
      const t = typeof x;
      if (x === null) {
        return 'null';
      } else if (t === 'object' && Array.isArray(x)) {
        return 'array';
      } else if (t === 'object' && hasProto(x, String, (o, proto) => proto.isPrototypeOf(o))) {
        return 'string';
      } else {
        return t;
      }
    };
    const isType = type => value => typeOf(value) === type;
    const isSimpleType = type => value => typeof value === type;
    const eq = t => a => t === a;
    const isString = isType('string');
    const isObject = isType('object');
    const isArray = isType('array');
    const isNull = eq(null);
    const isBoolean = isSimpleType('boolean');
    const isNullable = a => a === null || a === undefined;
    const isNonNullable = a => !isNullable(a);
    const isFunction = isSimpleType('function');
    const isArrayOf = (value, pred) => {
      if (isArray(value)) {
        for (let i = 0, len = value.length; i < len; ++i) {
          if (!pred(value[i])) {
            return false;
          }
        }
        return true;
      }
      return false;
    };

    const noop = () => {
    };
    const constant = value => {
      return () => {
        return value;
      };
    };
    const tripleEquals = (a, b) => {
      return a === b;
    };

    class Optional {
      constructor(tag, value) {
        this.tag = tag;
        this.value = value;
      }
      static some(value) {
        return new Optional(true, value);
      }
      static none() {
        return Optional.singletonNone;
      }
      fold(onNone, onSome) {
        if (this.tag) {
          return onSome(this.value);
        } else {
          return onNone();
        }
      }
      isSome() {
        return this.tag;
      }
      isNone() {
        return !this.tag;
      }
      map(mapper) {
        if (this.tag) {
          return Optional.some(mapper(this.value));
        } else {
          return Optional.none();
        }
      }
      bind(binder) {
        if (this.tag) {
          return binder(this.value);
        } else {
          return Optional.none();
        }
      }
      exists(predicate) {
        return this.tag && predicate(this.value);
      }
      forall(predicate) {
        return !this.tag || predicate(this.value);
      }
      filter(predicate) {
        if (!this.tag || predicate(this.value)) {
          return this;
        } else {
          return Optional.none();
        }
      }
      getOr(replacement) {
        return this.tag ? this.value : replacement;
      }
      or(replacement) {
        return this.tag ? this : replacement;
      }
      getOrThunk(thunk) {
        return this.tag ? this.value : thunk();
      }
      orThunk(thunk) {
        return this.tag ? this : thunk();
      }
      getOrDie(message) {
        if (!this.tag) {
          throw new Error(message !== null && message !== void 0 ? message : 'Called getOrDie on None');
        } else {
          return this.value;
        }
      }
      static from(value) {
        return isNonNullable(value) ? Optional.some(value) : Optional.none();
      }
      getOrNull() {
        return this.tag ? this.value : null;
      }
      getOrUndefined() {
        return this.value;
      }
      each(worker) {
        if (this.tag) {
          worker(this.value);
        }
      }
      toArray() {
        return this.tag ? [this.value] : [];
      }
      toString() {
        return this.tag ? `some(${ this.value })` : 'none()';
      }
    }
    Optional.singletonNone = new Optional(false);

    const nativeIndexOf = Array.prototype.indexOf;
    const nativePush = Array.prototype.push;
    const rawIndexOf = (ts, t) => nativeIndexOf.call(ts, t);
    const contains = (xs, x) => rawIndexOf(xs, x) > -1;
    const map = (xs, f) => {
      const len = xs.length;
      const r = new Array(len);
      for (let i = 0; i < len; i++) {
        const x = xs[i];
        r[i] = f(x, i);
      }
      return r;
    };
    const each$1 = (xs, f) => {
      for (let i = 0, len = xs.length; i < len; i++) {
        const x = xs[i];
        f(x, i);
      }
    };
    const foldl = (xs, f, acc) => {
      each$1(xs, (x, i) => {
        acc = f(acc, x, i);
      });
      return acc;
    };
    const flatten = xs => {
      const r = [];
      for (let i = 0, len = xs.length; i < len; ++i) {
        if (!isArray(xs[i])) {
          throw new Error('Arr.flatten item ' + i + ' was not an array, input: ' + xs);
        }
        nativePush.apply(r, xs[i]);
      }
      return r;
    };
    const bind = (xs, f) => flatten(map(xs, f));
    const findMap = (arr, f) => {
      for (let i = 0; i < arr.length; i++) {
        const r = f(arr[i], i);
        if (r.isSome()) {
          return r;
        }
      }
      return Optional.none();
    };

    const is = (lhs, rhs, comparator = tripleEquals) => lhs.exists(left => comparator(left, rhs));
    const cat = arr => {
      const r = [];
      const push = x => {
        r.push(x);
      };
      for (let i = 0; i < arr.length; i++) {
        arr[i].each(push);
      }
      return r;
    };
    const someIf = (b, a) => b ? Optional.some(a) : Optional.none();

    const option = name => editor => editor.options.get(name);
    const register$1 = editor => {
      const registerOption = editor.options.register;
      registerOption('link_assume_external_targets', {
        processor: value => {
          const valid = isString(value) || isBoolean(value);
          if (valid) {
            if (value === true) {
              return {
                value: 1,
                valid
              };
            } else if (value === 'http' || value === 'https') {
              return {
                value,
                valid
              };
            } else {
              return {
                value: 0,
                valid
              };
            }
          } else {
            return {
              valid: false,
              message: 'Must be a string or a boolean.'
            };
          }
        },
        default: false
      });
      registerOption('link_context_toolbar', {
        processor: 'boolean',
        default: false
      });
      registerOption('link_list', { processor: value => isString(value) || isFunction(value) || isArrayOf(value, isObject) });
      registerOption('link_default_target', { processor: 'string' });
      registerOption('link_default_protocol', {
        processor: 'string',
        default: 'https'
      });
      registerOption('link_target_list', {
        processor: value => isBoolean(value) || isArrayOf(value, isObject),
        default: true
      });
      registerOption('link_rel_list', {
        processor: 'object[]',
        default: []
      });
      registerOption('link_class_list', {
        processor: 'object[]',
        default: []
      });
      registerOption('link_title', {
        processor: 'boolean',
        default: true
      });
      registerOption('allow_unsafe_link_target', {
        processor: 'boolean',
        default: false
      });
      registerOption('link_quicklink', {
        processor: 'boolean',
        default: false
      });
    };
    const assumeExternalTargets = option('link_assume_external_targets');
    const hasContextToolbar = option('link_context_toolbar');
    const getLinkList = option('link_list');
    const getDefaultLinkTarget = option('link_default_target');
    const getDefaultLinkProtocol = option('link_default_protocol');
    const getTargetList = option('link_target_list');
    const getRelList = option('link_rel_list');
    const getLinkClassList = option('link_class_list');
    const shouldShowLinkTitle = option('link_title');
    const allowUnsafeLinkTarget = option('allow_unsafe_link_target');
    const useQuickLink = option('link_quicklink');

    var global$4 = tinymce.util.Tools.resolve('tinymce.util.Tools');

    const getValue = item => isString(item.value) ? item.value : '';
    const getText = item => {
      if (isString(item.text)) {
        return item.text;
      } else if (isString(item.title)) {
        return item.title;
      } else {
        return '';
      }
    };
    const sanitizeList = (list, extractValue) => {
      const out = [];
      global$4.each(list, item => {
        const text = getText(item);
        if (item.menu !== undefined) {
          const items = sanitizeList(item.menu, extractValue);
          out.push({
            text,
            items
          });
        } else {
          const value = extractValue(item);
          out.push({
            text,
            value
          });
        }
      });
      return out;
    };
    const sanitizeWith = (extracter = getValue) => list => Optional.from(list).map(list => sanitizeList(list, extracter));
    const sanitize = list => sanitizeWith(getValue)(list);
    const createUi = (name, label) => items => ({
      name,
      type: 'listbox',
      label,
      items
    });
    const ListOptions = {
      sanitize,
      sanitizeWith,
      createUi,
      getValue
    };

    const keys = Object.keys;
    const hasOwnProperty = Object.hasOwnProperty;
    const each = (obj, f) => {
      const props = keys(obj);
      for (let k = 0, len = props.length; k < len; k++) {
        const i = props[k];
        const x = obj[i];
        f(x, i);
      }
    };
    const objAcc = r => (x, i) => {
      r[i] = x;
    };
    const internalFilter = (obj, pred, onTrue, onFalse) => {
      each(obj, (x, i) => {
        (pred(x, i) ? onTrue : onFalse)(x, i);
      });
    };
    const filter = (obj, pred) => {
      const t = {};
      internalFilter(obj, pred, objAcc(t), noop);
      return t;
    };
    const has = (obj, key) => hasOwnProperty.call(obj, key);
    const hasNonNullableKey = (obj, key) => has(obj, key) && obj[key] !== undefined && obj[key] !== null;

    var global$3 = tinymce.util.Tools.resolve('tinymce.dom.TreeWalker');

    var global$2 = tinymce.util.Tools.resolve('tinymce.util.URI');

    const isAnchor = elm => isNonNullable(elm) && elm.nodeName.toLowerCase() === 'a';
    const isLink = elm => isAnchor(elm) && !!getHref(elm);
    const collectNodesInRange = (rng, predicate) => {
      if (rng.collapsed) {
        return [];
      } else {
        const contents = rng.cloneContents();
        const firstChild = contents.firstChild;
        const walker = new global$3(firstChild, contents);
        const elements = [];
        let current = firstChild;
        do {
          if (predicate(current)) {
            elements.push(current);
          }
        } while (current = walker.next());
        return elements;
      }
    };
    const hasProtocol = url => /^\w+:/i.test(url);
    const getHref = elm => {
      var _a, _b;
      return (_b = (_a = elm.getAttribute('data-mce-href')) !== null && _a !== void 0 ? _a : elm.getAttribute('href')) !== null && _b !== void 0 ? _b : '';
    };
    const applyRelTargetRules = (rel, isUnsafe) => {
      const rules = ['noopener'];
      const rels = rel ? rel.split(/\s+/) : [];
      const toString = rels => global$4.trim(rels.sort().join(' '));
      const addTargetRules = rels => {
        rels = removeTargetRules(rels);
        return rels.length > 0 ? rels.concat(rules) : rules;
      };
      const removeTargetRules = rels => rels.filter(val => global$4.inArray(rules, val) === -1);
      const newRels = isUnsafe ? addTargetRules(rels) : removeTargetRules(rels);
      return newRels.length > 0 ? toString(newRels) : '';
    };
    const trimCaretContainers = text => text.replace(/\uFEFF/g, '');
    const getAnchorElement = (editor, selectedElm) => {
      selectedElm = selectedElm || getLinksInSelection(editor.selection.getRng())[0] || editor.selection.getNode();
      if (isImageFigure(selectedElm)) {
        return Optional.from(editor.dom.select('a[href]', selectedElm)[0]);
      } else {
        return Optional.from(editor.dom.getParent(selectedElm, 'a[href]'));
      }
    };
    const isInAnchor = (editor, selectedElm) => getAnchorElement(editor, selectedElm).isSome();
    const getAnchorText = (selection, anchorElm) => {
      const text = anchorElm.fold(() => selection.getContent({ format: 'text' }), anchorElm => anchorElm.innerText || anchorElm.textContent || '');
      return trimCaretContainers(text);
    };
    const getLinksInSelection = rng => collectNodesInRange(rng, isLink);
    const getLinks$1 = elements => global$4.grep(elements, isLink);
    const hasLinks = elements => getLinks$1(elements).length > 0;
    const hasLinksInSelection = rng => getLinksInSelection(rng).length > 0;
    const isOnlyTextSelected = editor => {
      const inlineTextElements = editor.schema.getTextInlineElements();
      const isElement = elm => elm.nodeType === 1 && !isAnchor(elm) && !has(inlineTextElements, elm.nodeName.toLowerCase());
      const isInBlockAnchor = getAnchorElement(editor).exists(anchor => anchor.hasAttribute('data-mce-block'));
      if (isInBlockAnchor) {
        return false;
      }
      const rng = editor.selection.getRng();
      if (!rng.collapsed) {
        const elements = collectNodesInRange(rng, isElement);
        return elements.length === 0;
      } else {
        return true;
      }
    };
    const isImageFigure = elm => isNonNullable(elm) && elm.nodeName === 'FIGURE' && /\bimage\b/i.test(elm.className);
    const getLinkAttrs = data => {
      const attrs = [
        'title',
        'rel',
        'class',
        'target'
      ];
      return foldl(attrs, (acc, key) => {
        data[key].each(value => {
          acc[key] = value.length > 0 ? value : null;
        });
        return acc;
      }, { href: data.href });
    };
    const handleExternalTargets = (href, assumeExternalTargets) => {
      if ((assumeExternalTargets === 'http' || assumeExternalTargets === 'https') && !hasProtocol(href)) {
        return assumeExternalTargets + '://' + href;
      }
      return href;
    };
    const applyLinkOverrides = (editor, linkAttrs) => {
      const newLinkAttrs = { ...linkAttrs };
      if (getRelList(editor).length === 0 && !allowUnsafeLinkTarget(editor)) {
        const newRel = applyRelTargetRules(newLinkAttrs.rel, newLinkAttrs.target === '_blank');
        newLinkAttrs.rel = newRel ? newRel : null;
      }
      if (Optional.from(newLinkAttrs.target).isNone() && getTargetList(editor) === false) {
        newLinkAttrs.target = getDefaultLinkTarget(editor);
      }
      newLinkAttrs.href = handleExternalTargets(newLinkAttrs.href, assumeExternalTargets(editor));
      return newLinkAttrs;
    };
    const updateLink = (editor, anchorElm, text, linkAttrs) => {
      text.each(text => {
        if (has(anchorElm, 'innerText')) {
          anchorElm.innerText = text;
        } else {
          anchorElm.textContent = text;
        }
      });
      editor.dom.setAttribs(anchorElm, linkAttrs);
      editor.selection.select(anchorElm);
    };
    const createLink = (editor, selectedElm, text, linkAttrs) => {
      const dom = editor.dom;
      if (isImageFigure(selectedElm)) {
        linkImageFigure(dom, selectedElm, linkAttrs);
      } else {
        text.fold(() => {
          editor.execCommand('mceInsertLink', false, linkAttrs);
        }, text => {
          editor.insertContent(dom.createHTML('a', linkAttrs, dom.encode(text)));
        });
      }
    };
    const linkDomMutation = (editor, attachState, data) => {
      const selectedElm = editor.selection.getNode();
      const anchorElm = getAnchorElement(editor, selectedElm);
      const linkAttrs = applyLinkOverrides(editor, getLinkAttrs(data));
      editor.undoManager.transact(() => {
        if (data.href === attachState.href) {
          attachState.attach();
        }
        anchorElm.fold(() => {
          createLink(editor, selectedElm, data.text, linkAttrs);
        }, elm => {
          editor.focus();
          updateLink(editor, elm, data.text, linkAttrs);
        });
      });
    };
    const unlinkSelection = editor => {
      const dom = editor.dom, selection = editor.selection;
      const bookmark = selection.getBookmark();
      const rng = selection.getRng().cloneRange();
      const startAnchorElm = dom.getParent(rng.startContainer, 'a[href]', editor.getBody());
      const endAnchorElm = dom.getParent(rng.endContainer, 'a[href]', editor.getBody());
      if (startAnchorElm) {
        rng.setStartBefore(startAnchorElm);
      }
      if (endAnchorElm) {
        rng.setEndAfter(endAnchorElm);
      }
      selection.setRng(rng);
      editor.execCommand('unlink');
      selection.moveToBookmark(bookmark);
    };
    const unlinkDomMutation = editor => {
      editor.undoManager.transact(() => {
        const node = editor.selection.getNode();
        if (isImageFigure(node)) {
          unlinkImageFigure(editor, node);
        } else {
          unlinkSelection(editor);
        }
        editor.focus();
      });
    };
    const unwrapOptions = data => {
      const {
        class: cls,
        href,
        rel,
        target,
        text,
        title
      } = data;
      return filter({
        class: cls.getOrNull(),
        href,
        rel: rel.getOrNull(),
        target: target.getOrNull(),
        text: text.getOrNull(),
        title: title.getOrNull()
      }, (v, _k) => isNull(v) === false);
    };
    const sanitizeData = (editor, data) => {
      const getOption = editor.options.get;
      const uriOptions = {
        allow_html_data_urls: getOption('allow_html_data_urls'),
        allow_script_urls: getOption('allow_script_urls'),
        allow_svg_data_urls: getOption('allow_svg_data_urls')
      };
      const href = data.href;
      return {
        ...data,
        href: global$2.isDomSafe(href, 'a', uriOptions) ? href : ''
      };
    };
    const link = (editor, attachState, data) => {
      const sanitizedData = sanitizeData(editor, data);
      editor.hasPlugin('rtc', true) ? editor.execCommand('createlink', false, unwrapOptions(sanitizedData)) : linkDomMutation(editor, attachState, sanitizedData);
    };
    const unlink = editor => {
      editor.hasPlugin('rtc', true) ? editor.execCommand('unlink') : unlinkDomMutation(editor);
    };
    const unlinkImageFigure = (editor, fig) => {
      var _a;
      const img = editor.dom.select('img', fig)[0];
      if (img) {
        const a = editor.dom.getParents(img, 'a[href]', fig)[0];
        if (a) {
          (_a = a.parentNode) === null || _a === void 0 ? void 0 : _a.insertBefore(img, a);
          editor.dom.remove(a);
        }
      }
    };
    const linkImageFigure = (dom, fig, attrs) => {
      var _a;
      const img = dom.select('img', fig)[0];
      if (img) {
        const a = dom.create('a', attrs);
        (_a = img.parentNode) === null || _a === void 0 ? void 0 : _a.insertBefore(a, img);
        a.appendChild(img);
      }
    };

    const isListGroup = item => hasNonNullableKey(item, 'items');
    const findTextByValue = (value, catalog) => findMap(catalog, item => {
      if (isListGroup(item)) {
        return findTextByValue(value, item.items);
      } else {
        return someIf(item.value === value, item);
      }
    });
    const getDelta = (persistentText, fieldName, catalog, data) => {
      const value = data[fieldName];
      const hasPersistentText = persistentText.length > 0;
      return value !== undefined ? findTextByValue(value, catalog).map(i => ({
        url: {
          value: i.value,
          meta: {
            text: hasPersistentText ? persistentText : i.text,
            attach: noop
          }
        },
        text: hasPersistentText ? persistentText : i.text
      })) : Optional.none();
    };
    const findCatalog = (catalogs, fieldName) => {
      if (fieldName === 'link') {
        return catalogs.link;
      } else if (fieldName === 'anchor') {
        return catalogs.anchor;
      } else {
        return Optional.none();
      }
    };
    const init = (initialData, linkCatalog) => {
      const persistentData = {
        text: initialData.text,
        title: initialData.title
      };
      const getTitleFromUrlChange = url => {
        var _a;
        return someIf(persistentData.title.length <= 0, Optional.from((_a = url.meta) === null || _a === void 0 ? void 0 : _a.title).getOr(''));
      };
      const getTextFromUrlChange = url => {
        var _a;
        return someIf(persistentData.text.length <= 0, Optional.from((_a = url.meta) === null || _a === void 0 ? void 0 : _a.text).getOr(url.value));
      };
      const onUrlChange = data => {
        const text = getTextFromUrlChange(data.url);
        const title = getTitleFromUrlChange(data.url);
        if (text.isSome() || title.isSome()) {
          return Optional.some({
            ...text.map(text => ({ text })).getOr({}),
            ...title.map(title => ({ title })).getOr({})
          });
        } else {
          return Optional.none();
        }
      };
      const onCatalogChange = (data, change) => {
        const catalog = findCatalog(linkCatalog, change).getOr([]);
        return getDelta(persistentData.text, change, catalog, data);
      };
      const onChange = (getData, change) => {
        const name = change.name;
        if (name === 'url') {
          return onUrlChange(getData());
        } else if (contains([
            'anchor',
            'link'
          ], name)) {
          return onCatalogChange(getData(), name);
        } else if (name === 'text' || name === 'title') {
          persistentData[name] = getData()[name];
          return Optional.none();
        } else {
          return Optional.none();
        }
      };
      return { onChange };
    };
    const DialogChanges = {
      init,
      getDelta
    };

    var global$1 = tinymce.util.Tools.resolve('tinymce.util.Delay');

    const delayedConfirm = (editor, message, callback) => {
      const rng = editor.selection.getRng();
      global$1.setEditorTimeout(editor, () => {
        editor.windowManager.confirm(message, state => {
          editor.selection.setRng(rng);
          callback(state);
        });
      });
    };
    const tryEmailTransform = data => {
      const url = data.href;
      const suggestMailTo = url.indexOf('@') > 0 && url.indexOf('/') === -1 && url.indexOf('mailto:') === -1;
      return suggestMailTo ? Optional.some({
        message: 'The URL you entered seems to be an email address. Do you want to add the required mailto: prefix?',
        preprocess: oldData => ({
          ...oldData,
          href: 'mailto:' + url
        })
      }) : Optional.none();
    };
    const tryProtocolTransform = (assumeExternalTargets, defaultLinkProtocol) => data => {
      const url = data.href;
      const suggestProtocol = assumeExternalTargets === 1 && !hasProtocol(url) || assumeExternalTargets === 0 && /^\s*www(\.|\d\.)/i.test(url);
      return suggestProtocol ? Optional.some({
        message: `The URL you entered seems to be an external link. Do you want to add the required ${ defaultLinkProtocol }:// prefix?`,
        preprocess: oldData => ({
          ...oldData,
          href: defaultLinkProtocol + '://' + url
        })
      }) : Optional.none();
    };
    const preprocess = (editor, data) => findMap([
      tryEmailTransform,
      tryProtocolTransform(assumeExternalTargets(editor), getDefaultLinkProtocol(editor))
    ], f => f(data)).fold(() => Promise.resolve(data), transform => new Promise(callback => {
      delayedConfirm(editor, transform.message, state => {
        callback(state ? transform.preprocess(data) : data);
      });
    }));
    const DialogConfirms = { preprocess };

    const getAnchors = editor => {
      const anchorNodes = editor.dom.select('a:not([href])');
      const anchors = bind(anchorNodes, anchor => {
        const id = anchor.name || anchor.id;
        return id ? [{
            text: id,
            value: '#' + id
          }] : [];
      });
      return anchors.length > 0 ? Optional.some([{
          text: 'None',
          value: ''
        }].concat(anchors)) : Optional.none();
    };
    const AnchorListOptions = { getAnchors };

    const getClasses = editor => {
      const list = getLinkClassList(editor);
      if (list.length > 0) {
        return ListOptions.sanitize(list);
      }
      return Optional.none();
    };
    const ClassListOptions = { getClasses };

    const parseJson = text => {
      try {
        return Optional.some(JSON.parse(text));
      } catch (err) {
        return Optional.none();
      }
    };
    const getLinks = editor => {
      const extractor = item => editor.convertURL(item.value || item.url || '', 'href');
      const linkList = getLinkList(editor);
      return new Promise(resolve => {
        if (isString(linkList)) {
          fetch(linkList).then(res => res.ok ? res.text().then(parseJson) : Promise.reject()).then(resolve, () => resolve(Optional.none()));
        } else if (isFunction(linkList)) {
          linkList(output => resolve(Optional.some(output)));
        } else {
          resolve(Optional.from(linkList));
        }
      }).then(optItems => optItems.bind(ListOptions.sanitizeWith(extractor)).map(items => {
        if (items.length > 0) {
          const noneItem = [{
              text: 'None',
              value: ''
            }];
          return noneItem.concat(items);
        } else {
          return items;
        }
      }));
    };
    const LinkListOptions = { getLinks };

    const getRels = (editor, initialTarget) => {
      const list = getRelList(editor);
      if (list.length > 0) {
        const isTargetBlank = is(initialTarget, '_blank');
        const enforceSafe = allowUnsafeLinkTarget(editor) === false;
        const safeRelExtractor = item => applyRelTargetRules(ListOptions.getValue(item), isTargetBlank);
        const sanitizer = enforceSafe ? ListOptions.sanitizeWith(safeRelExtractor) : ListOptions.sanitize;
        return sanitizer(list);
      }
      return Optional.none();
    };
    const RelOptions = { getRels };

    const fallbacks = [
      {
        text: 'Current window',
        value: ''
      },
      {
        text: 'New window',
        value: '_blank'
      }
    ];
    const getTargets = editor => {
      const list = getTargetList(editor);
      if (isArray(list)) {
        return ListOptions.sanitize(list).orThunk(() => Optional.some(fallbacks));
      } else if (list === false) {
        return Optional.none();
      }
      return Optional.some(fallbacks);
    };
    const TargetOptions = { getTargets };

    const nonEmptyAttr = (dom, elem, name) => {
      const val = dom.getAttrib(elem, name);
      return val !== null && val.length > 0 ? Optional.some(val) : Optional.none();
    };
    const extractFromAnchor = (editor, anchor) => {
      const dom = editor.dom;
      const onlyText = isOnlyTextSelected(editor);
      const text = onlyText ? Optional.some(getAnchorText(editor.selection, anchor)) : Optional.none();
      const url = anchor.bind(anchorElm => Optional.from(dom.getAttrib(anchorElm, 'href')));
      const target = anchor.bind(anchorElm => Optional.from(dom.getAttrib(anchorElm, 'target')));
      const rel = anchor.bind(anchorElm => nonEmptyAttr(dom, anchorElm, 'rel'));
      const linkClass = anchor.bind(anchorElm => nonEmptyAttr(dom, anchorElm, 'class'));
      const title = anchor.bind(anchorElm => nonEmptyAttr(dom, anchorElm, 'title'));
      return {
        url,
        text,
        title,
        target,
        rel,
        linkClass
      };
    };
    const collect = (editor, linkNode) => LinkListOptions.getLinks(editor).then(links => {
      const anchor = extractFromAnchor(editor, linkNode);
      return {
        anchor,
        catalogs: {
          targets: TargetOptions.getTargets(editor),
          rels: RelOptions.getRels(editor, anchor.target),
          classes: ClassListOptions.getClasses(editor),
          anchor: AnchorListOptions.getAnchors(editor),
          link: links
        },
        optNode: linkNode,
        flags: { titleEnabled: shouldShowLinkTitle(editor) }
      };
    });
    const DialogInfo = { collect };

    const handleSubmit = (editor, info) => api => {
      const data = api.getData();
      if (!data.url.value) {
        unlink(editor);
        api.close();
        return;
      }
      const getChangedValue = key => Optional.from(data[key]).filter(value => !is(info.anchor[key], value));
      const changedData = {
        href: data.url.value,
        text: getChangedValue('text'),
        target: getChangedValue('target'),
        rel: getChangedValue('rel'),
        class: getChangedValue('linkClass'),
        title: getChangedValue('title')
      };
      const attachState = {
        href: data.url.value,
        attach: data.url.meta !== undefined && data.url.meta.attach ? data.url.meta.attach : noop
      };
      DialogConfirms.preprocess(editor, changedData).then(pData => {
        link(editor, attachState, pData);
      });
      api.close();
    };
    const collectData = editor => {
      const anchorNode = getAnchorElement(editor);
      return DialogInfo.collect(editor, anchorNode);
    };
    const getInitialData = (info, defaultTarget) => {
      const anchor = info.anchor;
      const url = anchor.url.getOr('');
      return {
        url: {
          value: url,
          meta: { original: { value: url } }
        },
        text: anchor.text.getOr(''),
        title: anchor.title.getOr(''),
        anchor: url,
        link: url,
        rel: anchor.rel.getOr(''),
        target: anchor.target.or(defaultTarget).getOr(''),
        linkClass: anchor.linkClass.getOr('')
      };
    };
    const makeDialog = (settings, onSubmit, editor) => {
      const urlInput = [{
          name: 'url',
          type: 'urlinput',
          filetype: 'file',
          label: 'URL',
          picker_text: 'Browse links'
        }];
      const displayText = settings.anchor.text.map(() => ({
        name: 'text',
        type: 'input',
        label: 'Text to display'
      })).toArray();
      const titleText = settings.flags.titleEnabled ? [{
          name: 'title',
          type: 'input',
          label: 'Title'
        }] : [];
      const defaultTarget = Optional.from(getDefaultLinkTarget(editor));
      const initialData = getInitialData(settings, defaultTarget);
      const catalogs = settings.catalogs;
      const dialogDelta = DialogChanges.init(initialData, catalogs);
      const body = {
        type: 'panel',
        items: flatten([
          urlInput,
          displayText,
          titleText,
          cat([
            catalogs.anchor.map(ListOptions.createUi('anchor', 'Anchors')),
            catalogs.rels.map(ListOptions.createUi('rel', 'Rel')),
            catalogs.targets.map(ListOptions.createUi('target', 'Open link in...')),
            catalogs.link.map(ListOptions.createUi('link', 'Link list')),
            catalogs.classes.map(ListOptions.createUi('linkClass', 'Class'))
          ])
        ])
      };
      return {
        title: 'Insert/Edit Link',
        size: 'normal',
        body,
        buttons: [
          {
            type: 'cancel',
            name: 'cancel',
            text: 'Cancel'
          },
          {
            type: 'submit',
            name: 'save',
            text: 'Save',
            primary: true
          }
        ],
        initialData,
        onChange: (api, {name}) => {
          dialogDelta.onChange(api.getData, { name }).each(newData => {
            api.setData(newData);
          });
        },
        onSubmit
      };
    };
    const open$1 = editor => {
      const data = collectData(editor);
      data.then(info => {
        const onSubmit = handleSubmit(editor, info);
        return makeDialog(info, onSubmit, editor);
      }).then(spec => {
        editor.windowManager.open(spec);
      });
    };

    const register = editor => {
      editor.addCommand('mceLink', (_ui, value) => {
        if ((value === null || value === void 0 ? void 0 : value.dialog) === true || !useQuickLink(editor)) {
          open$1(editor);
        } else {
          editor.dispatch('contexttoolbar-show', { toolbarKey: 'quicklink' });
        }
      });
    };

    var global = tinymce.util.Tools.resolve('tinymce.util.VK');

    const appendClickRemove = (link, evt) => {
      document.body.appendChild(link);
      link.dispatchEvent(evt);
      document.body.removeChild(link);
    };
    const open = url => {
      const link = document.createElement('a');
      link.target = '_blank';
      link.href = url;
      link.rel = 'noreferrer noopener';
      const evt = document.createEvent('MouseEvents');
      evt.initMouseEvent('click', true, true, window, 0, 0, 0, 0, 0, false, false, false, false, 0, null);
      appendClickRemove(link, evt);
    };

    const getLink = (editor, elm) => editor.dom.getParent(elm, 'a[href]');
    const getSelectedLink = editor => getLink(editor, editor.selection.getStart());
    const hasOnlyAltModifier = e => {
      return e.altKey === true && e.shiftKey === false && e.ctrlKey === false && e.metaKey === false;
    };
    const gotoLink = (editor, a) => {
      if (a) {
        const href = getHref(a);
        if (/^#/.test(href)) {
          const targetEl = editor.dom.select(href);
          if (targetEl.length) {
            editor.selection.scrollIntoView(targetEl[0], true);
          }
        } else {
          open(a.href);
        }
      }
    };
    const openDialog = editor => () => {
      editor.execCommand('mceLink', false, { dialog: true });
    };
    const gotoSelectedLink = editor => () => {
      gotoLink(editor, getSelectedLink(editor));
    };
    const setupGotoLinks = editor => {
      editor.on('click', e => {
        const link = getLink(editor, e.target);
        if (link && global.metaKeyPressed(e)) {
          e.preventDefault();
          gotoLink(editor, link);
        }
      });
      editor.on('keydown', e => {
        if (!e.isDefaultPrevented() && e.keyCode === 13 && hasOnlyAltModifier(e)) {
          const link = getSelectedLink(editor);
          if (link) {
            e.preventDefault();
            gotoLink(editor, link);
          }
        }
      });
    };
    const toggleState = (editor, toggler) => {
      editor.on('NodeChange', toggler);
      return () => editor.off('NodeChange', toggler);
    };
    const toggleLinkState = editor => api => {
      const updateState = () => {
        api.setActive(!editor.mode.isReadOnly() && isInAnchor(editor, editor.selection.getNode()));
        api.setEnabled(editor.selection.isEditable());
      };
      updateState();
      return toggleState(editor, updateState);
    };
    const toggleLinkMenuState = editor => api => {
      const updateState = () => {
        api.setEnabled(editor.selection.isEditable());
      };
      updateState();
      return toggleState(editor, updateState);
    };
    const hasExactlyOneLinkInSelection = editor => {
      const links = editor.selection.isCollapsed() ? getLinks$1(editor.dom.getParents(editor.selection.getStart())) : getLinksInSelection(editor.selection.getRng());
      return links.length === 1;
    };
    const toggleGotoLinkState = editor => api => {
      const updateState = () => api.setEnabled(hasExactlyOneLinkInSelection(editor));
      updateState();
      return toggleState(editor, updateState);
    };
    const toggleUnlinkState = editor => api => {
      const hasLinks$1 = parents => hasLinks(parents) || hasLinksInSelection(editor.selection.getRng());
      const parents = editor.dom.getParents(editor.selection.getStart());
      const updateEnabled = parents => {
        api.setEnabled(hasLinks$1(parents) && editor.selection.isEditable());
      };
      updateEnabled(parents);
      return toggleState(editor, e => updateEnabled(e.parents));
    };

    const setup = editor => {
      editor.addShortcut('Meta+K', '', () => {
        editor.execCommand('mceLink');
      });
    };

    const setupButtons = editor => {
      editor.ui.registry.addToggleButton('link', {
        icon: 'link',
        tooltip: 'Insert/edit link',
        onAction: openDialog(editor),
        onSetup: toggleLinkState(editor),
        shortcut: 'Meta+K'
      });
      editor.ui.registry.addButton('openlink', {
        icon: 'new-tab',
        tooltip: 'Open link',
        onAction: gotoSelectedLink(editor),
        onSetup: toggleGotoLinkState(editor)
      });
      editor.ui.registry.addButton('unlink', {
        icon: 'unlink',
        tooltip: 'Remove link',
        onAction: () => unlink(editor),
        onSetup: toggleUnlinkState(editor)
      });
    };
    const setupMenuItems = editor => {
      editor.ui.registry.addMenuItem('openlink', {
        text: 'Open link',
        icon: 'new-tab',
        onAction: gotoSelectedLink(editor),
        onSetup: toggleGotoLinkState(editor)
      });
      editor.ui.registry.addMenuItem('link', {
        icon: 'link',
        text: 'Link...',
        shortcut: 'Meta+K',
        onSetup: toggleLinkMenuState(editor),
        onAction: openDialog(editor)
      });
      editor.ui.registry.addMenuItem('unlink', {
        icon: 'unlink',
        text: 'Remove link',
        onAction: () => unlink(editor),
        onSetup: toggleUnlinkState(editor)
      });
    };
    const setupContextMenu = editor => {
      const inLink = 'link unlink openlink';
      const noLink = 'link';
      editor.ui.registry.addContextMenu('link', {
        update: element => {
          const isEditable = editor.dom.isEditable(element);
          if (!isEditable) {
            return '';
          }
          return hasLinks(editor.dom.getParents(element, 'a')) ? inLink : noLink;
        }
      });
    };
    const setupContextToolbars = editor => {
      const collapseSelectionToEnd = editor => {
        editor.selection.collapse(false);
      };
      const onSetupLink = buttonApi => {
        const node = editor.selection.getNode();
        buttonApi.setEnabled(isInAnchor(editor, node));
        return noop;
      };
      const getLinkText = value => {
        const anchor = getAnchorElement(editor);
        const onlyText = isOnlyTextSelected(editor);
        if (anchor.isNone() && onlyText) {
          const text = getAnchorText(editor.selection, anchor);
          return someIf(text.length === 0, value);
        } else {
          return Optional.none();
        }
      };
      editor.ui.registry.addContextForm('quicklink', {
        launch: {
          type: 'contextformtogglebutton',
          icon: 'link',
          tooltip: 'Link',
          onSetup: toggleLinkState(editor)
        },
        label: 'Link',
        predicate: node => hasContextToolbar(editor) && isInAnchor(editor, node),
        initValue: () => {
          const elm = getAnchorElement(editor);
          return elm.fold(constant(''), getHref);
        },
        commands: [
          {
            type: 'contextformtogglebutton',
            icon: 'link',
            tooltip: 'Link',
            primary: true,
            onSetup: buttonApi => {
              const node = editor.selection.getNode();
              buttonApi.setActive(isInAnchor(editor, node));
              return toggleLinkState(editor)(buttonApi);
            },
            onAction: formApi => {
              const value = formApi.getValue();
              const text = getLinkText(value);
              const attachState = {
                href: value,
                attach: noop
              };
              link(editor, attachState, {
                href: value,
                text,
                title: Optional.none(),
                rel: Optional.none(),
                target: Optional.from(getDefaultLinkTarget(editor)),
                class: Optional.none()
              });
              collapseSelectionToEnd(editor);
              formApi.hide();
            }
          },
          {
            type: 'contextformbutton',
            icon: 'unlink',
            tooltip: 'Remove link',
            onSetup: onSetupLink,
            onAction: formApi => {
              unlink(editor);
              formApi.hide();
            }
          },
          {
            type: 'contextformbutton',
            icon: 'new-tab',
            tooltip: 'Open link',
            onSetup: onSetupLink,
            onAction: formApi => {
              gotoSelectedLink(editor)();
              formApi.hide();
            }
          }
        ]
      });
    };

    var Plugin = () => {
      global$5.add('link', editor => {
        register$1(editor);
        setupButtons(editor);
        setupMenuItems(editor);
        setupContextMenu(editor);
        setupContextToolbars(editor);
        setupGotoLinks(editor);
        register(editor);
        setup(editor);
      });
    };

    Plugin();

})();


/***/ }),
/* 21 */
/***/ ((__unused_webpack_module, __unused_webpack_exports, __webpack_require__) => {

// Exports the "lists" plugin for usage with module loaders
// Usage:
//   CommonJS:
//     require('tinymce/plugins/lists')
//   ES2015:
//     import 'tinymce/plugins/lists'
__webpack_require__(22);

/***/ }),
/* 22 */
/***/ (() => {

/**
 * TinyMCE version 7.0.0 (2024-03-20)
 */

(function () {
    'use strict';

    var global$7 = tinymce.util.Tools.resolve('tinymce.PluginManager');

    const hasProto = (v, constructor, predicate) => {
      var _a;
      if (predicate(v, constructor.prototype)) {
        return true;
      } else {
        return ((_a = v.constructor) === null || _a === void 0 ? void 0 : _a.name) === constructor.name;
      }
    };
    const typeOf = x => {
      const t = typeof x;
      if (x === null) {
        return 'null';
      } else if (t === 'object' && Array.isArray(x)) {
        return 'array';
      } else if (t === 'object' && hasProto(x, String, (o, proto) => proto.isPrototypeOf(o))) {
        return 'string';
      } else {
        return t;
      }
    };
    const isType$1 = type => value => typeOf(value) === type;
    const isSimpleType = type => value => typeof value === type;
    const isString = isType$1('string');
    const isObject = isType$1('object');
    const isArray = isType$1('array');
    const isBoolean = isSimpleType('boolean');
    const isNullable = a => a === null || a === undefined;
    const isNonNullable = a => !isNullable(a);
    const isFunction = isSimpleType('function');
    const isNumber = isSimpleType('number');

    const noop = () => {
    };
    const compose1 = (fbc, fab) => a => fbc(fab(a));
    const constant = value => {
      return () => {
        return value;
      };
    };
    const tripleEquals = (a, b) => {
      return a === b;
    };
    function curry(fn, ...initialArgs) {
      return (...restArgs) => {
        const all = initialArgs.concat(restArgs);
        return fn.apply(null, all);
      };
    }
    const not = f => t => !f(t);
    const never = constant(false);

    class Optional {
      constructor(tag, value) {
        this.tag = tag;
        this.value = value;
      }
      static some(value) {
        return new Optional(true, value);
      }
      static none() {
        return Optional.singletonNone;
      }
      fold(onNone, onSome) {
        if (this.tag) {
          return onSome(this.value);
        } else {
          return onNone();
        }
      }
      isSome() {
        return this.tag;
      }
      isNone() {
        return !this.tag;
      }
      map(mapper) {
        if (this.tag) {
          return Optional.some(mapper(this.value));
        } else {
          return Optional.none();
        }
      }
      bind(binder) {
        if (this.tag) {
          return binder(this.value);
        } else {
          return Optional.none();
        }
      }
      exists(predicate) {
        return this.tag && predicate(this.value);
      }
      forall(predicate) {
        return !this.tag || predicate(this.value);
      }
      filter(predicate) {
        if (!this.tag || predicate(this.value)) {
          return this;
        } else {
          return Optional.none();
        }
      }
      getOr(replacement) {
        return this.tag ? this.value : replacement;
      }
      or(replacement) {
        return this.tag ? this : replacement;
      }
      getOrThunk(thunk) {
        return this.tag ? this.value : thunk();
      }
      orThunk(thunk) {
        return this.tag ? this : thunk();
      }
      getOrDie(message) {
        if (!this.tag) {
          throw new Error(message !== null && message !== void 0 ? message : 'Called getOrDie on None');
        } else {
          return this.value;
        }
      }
      static from(value) {
        return isNonNullable(value) ? Optional.some(value) : Optional.none();
      }
      getOrNull() {
        return this.tag ? this.value : null;
      }
      getOrUndefined() {
        return this.value;
      }
      each(worker) {
        if (this.tag) {
          worker(this.value);
        }
      }
      toArray() {
        return this.tag ? [this.value] : [];
      }
      toString() {
        return this.tag ? `some(${ this.value })` : 'none()';
      }
    }
    Optional.singletonNone = new Optional(false);

    const nativeSlice = Array.prototype.slice;
    const nativeIndexOf = Array.prototype.indexOf;
    const nativePush = Array.prototype.push;
    const rawIndexOf = (ts, t) => nativeIndexOf.call(ts, t);
    const contains$1 = (xs, x) => rawIndexOf(xs, x) > -1;
    const exists = (xs, pred) => {
      for (let i = 0, len = xs.length; i < len; i++) {
        const x = xs[i];
        if (pred(x, i)) {
          return true;
        }
      }
      return false;
    };
    const map = (xs, f) => {
      const len = xs.length;
      const r = new Array(len);
      for (let i = 0; i < len; i++) {
        const x = xs[i];
        r[i] = f(x, i);
      }
      return r;
    };
    const each$1 = (xs, f) => {
      for (let i = 0, len = xs.length; i < len; i++) {
        const x = xs[i];
        f(x, i);
      }
    };
    const filter$1 = (xs, pred) => {
      const r = [];
      for (let i = 0, len = xs.length; i < len; i++) {
        const x = xs[i];
        if (pred(x, i)) {
          r.push(x);
        }
      }
      return r;
    };
    const groupBy = (xs, f) => {
      if (xs.length === 0) {
        return [];
      } else {
        let wasType = f(xs[0]);
        const r = [];
        let group = [];
        for (let i = 0, len = xs.length; i < len; i++) {
          const x = xs[i];
          const type = f(x);
          if (type !== wasType) {
            r.push(group);
            group = [];
          }
          wasType = type;
          group.push(x);
        }
        if (group.length !== 0) {
          r.push(group);
        }
        return r;
      }
    };
    const foldl = (xs, f, acc) => {
      each$1(xs, (x, i) => {
        acc = f(acc, x, i);
      });
      return acc;
    };
    const findUntil = (xs, pred, until) => {
      for (let i = 0, len = xs.length; i < len; i++) {
        const x = xs[i];
        if (pred(x, i)) {
          return Optional.some(x);
        } else if (until(x, i)) {
          break;
        }
      }
      return Optional.none();
    };
    const find = (xs, pred) => {
      return findUntil(xs, pred, never);
    };
    const flatten = xs => {
      const r = [];
      for (let i = 0, len = xs.length; i < len; ++i) {
        if (!isArray(xs[i])) {
          throw new Error('Arr.flatten item ' + i + ' was not an array, input: ' + xs);
        }
        nativePush.apply(r, xs[i]);
      }
      return r;
    };
    const bind = (xs, f) => flatten(map(xs, f));
    const reverse = xs => {
      const r = nativeSlice.call(xs, 0);
      r.reverse();
      return r;
    };
    const get$1 = (xs, i) => i >= 0 && i < xs.length ? Optional.some(xs[i]) : Optional.none();
    const head = xs => get$1(xs, 0);
    const last = xs => get$1(xs, xs.length - 1);
    const unique = (xs, comparator) => {
      const r = [];
      const isDuplicated = isFunction(comparator) ? x => exists(r, i => comparator(i, x)) : x => contains$1(r, x);
      for (let i = 0, len = xs.length; i < len; i++) {
        const x = xs[i];
        if (!isDuplicated(x)) {
          r.push(x);
        }
      }
      return r;
    };

    const is$2 = (lhs, rhs, comparator = tripleEquals) => lhs.exists(left => comparator(left, rhs));
    const equals = (lhs, rhs, comparator = tripleEquals) => lift2(lhs, rhs, comparator).getOr(lhs.isNone() && rhs.isNone());
    const lift2 = (oa, ob, f) => oa.isSome() && ob.isSome() ? Optional.some(f(oa.getOrDie(), ob.getOrDie())) : Optional.none();

    const COMMENT = 8;
    const DOCUMENT = 9;
    const DOCUMENT_FRAGMENT = 11;
    const ELEMENT = 1;
    const TEXT = 3;

    const fromHtml = (html, scope) => {
      const doc = scope || document;
      const div = doc.createElement('div');
      div.innerHTML = html;
      if (!div.hasChildNodes() || div.childNodes.length > 1) {
        const message = 'HTML does not have a single root node';
        console.error(message, html);
        throw new Error(message);
      }
      return fromDom$1(div.childNodes[0]);
    };
    const fromTag = (tag, scope) => {
      const doc = scope || document;
      const node = doc.createElement(tag);
      return fromDom$1(node);
    };
    const fromText = (text, scope) => {
      const doc = scope || document;
      const node = doc.createTextNode(text);
      return fromDom$1(node);
    };
    const fromDom$1 = node => {
      if (node === null || node === undefined) {
        throw new Error('Node cannot be null or undefined');
      }
      return { dom: node };
    };
    const fromPoint = (docElm, x, y) => Optional.from(docElm.dom.elementFromPoint(x, y)).map(fromDom$1);
    const SugarElement = {
      fromHtml,
      fromTag,
      fromText,
      fromDom: fromDom$1,
      fromPoint
    };

    const is$1 = (element, selector) => {
      const dom = element.dom;
      if (dom.nodeType !== ELEMENT) {
        return false;
      } else {
        const elem = dom;
        if (elem.matches !== undefined) {
          return elem.matches(selector);
        } else if (elem.msMatchesSelector !== undefined) {
          return elem.msMatchesSelector(selector);
        } else if (elem.webkitMatchesSelector !== undefined) {
          return elem.webkitMatchesSelector(selector);
        } else if (elem.mozMatchesSelector !== undefined) {
          return elem.mozMatchesSelector(selector);
        } else {
          throw new Error('Browser lacks native selectors');
        }
      }
    };

    const eq = (e1, e2) => e1.dom === e2.dom;
    const contains = (e1, e2) => {
      const d1 = e1.dom;
      const d2 = e2.dom;
      return d1 === d2 ? false : d1.contains(d2);
    };
    const is = is$1;

    const Global = typeof window !== 'undefined' ? window : Function('return this;')();

    const path = (parts, scope) => {
      let o = scope !== undefined && scope !== null ? scope : Global;
      for (let i = 0; i < parts.length && o !== undefined && o !== null; ++i) {
        o = o[parts[i]];
      }
      return o;
    };
    const resolve = (p, scope) => {
      const parts = p.split('.');
      return path(parts, scope);
    };

    const unsafe = (name, scope) => {
      return resolve(name, scope);
    };
    const getOrDie = (name, scope) => {
      const actual = unsafe(name, scope);
      if (actual === undefined || actual === null) {
        throw new Error(name + ' not available on this browser');
      }
      return actual;
    };

    const getPrototypeOf = Object.getPrototypeOf;
    const sandHTMLElement = scope => {
      return getOrDie('HTMLElement', scope);
    };
    const isPrototypeOf = x => {
      const scope = resolve('ownerDocument.defaultView', x);
      return isObject(x) && (sandHTMLElement(scope).prototype.isPrototypeOf(x) || /^HTML\w*Element$/.test(getPrototypeOf(x).constructor.name));
    };

    const name = element => {
      const r = element.dom.nodeName;
      return r.toLowerCase();
    };
    const type = element => element.dom.nodeType;
    const isType = t => element => type(element) === t;
    const isComment = element => type(element) === COMMENT || name(element) === '#comment';
    const isHTMLElement = element => isElement$1(element) && isPrototypeOf(element.dom);
    const isElement$1 = isType(ELEMENT);
    const isText = isType(TEXT);
    const isDocument = isType(DOCUMENT);
    const isDocumentFragment = isType(DOCUMENT_FRAGMENT);
    const isTag = tag => e => isElement$1(e) && name(e) === tag;

    const owner = element => SugarElement.fromDom(element.dom.ownerDocument);
    const documentOrOwner = dos => isDocument(dos) ? dos : owner(dos);
    const parent = element => Optional.from(element.dom.parentNode).map(SugarElement.fromDom);
    const parentElement = element => Optional.from(element.dom.parentElement).map(SugarElement.fromDom);
    const nextSibling = element => Optional.from(element.dom.nextSibling).map(SugarElement.fromDom);
    const children = element => map(element.dom.childNodes, SugarElement.fromDom);
    const child = (element, index) => {
      const cs = element.dom.childNodes;
      return Optional.from(cs[index]).map(SugarElement.fromDom);
    };
    const firstChild = element => child(element, 0);
    const lastChild = element => child(element, element.dom.childNodes.length - 1);

    const isShadowRoot = dos => isDocumentFragment(dos) && isNonNullable(dos.dom.host);
    const supported = isFunction(Element.prototype.attachShadow) && isFunction(Node.prototype.getRootNode);
    const getRootNode = supported ? e => SugarElement.fromDom(e.dom.getRootNode()) : documentOrOwner;
    const getShadowRoot = e => {
      const r = getRootNode(e);
      return isShadowRoot(r) ? Optional.some(r) : Optional.none();
    };
    const getShadowHost = e => SugarElement.fromDom(e.dom.host);

    const inBody = element => {
      const dom = isText(element) ? element.dom.parentNode : element.dom;
      if (dom === undefined || dom === null || dom.ownerDocument === null) {
        return false;
      }
      const doc = dom.ownerDocument;
      return getShadowRoot(SugarElement.fromDom(dom)).fold(() => doc.body.contains(dom), compose1(inBody, getShadowHost));
    };

    var ClosestOrAncestor = (is, ancestor, scope, a, isRoot) => {
      if (is(scope, a)) {
        return Optional.some(scope);
      } else if (isFunction(isRoot) && isRoot(scope)) {
        return Optional.none();
      } else {
        return ancestor(scope, a, isRoot);
      }
    };

    const ancestor$3 = (scope, predicate, isRoot) => {
      let element = scope.dom;
      const stop = isFunction(isRoot) ? isRoot : never;
      while (element.parentNode) {
        element = element.parentNode;
        const el = SugarElement.fromDom(element);
        if (predicate(el)) {
          return Optional.some(el);
        } else if (stop(el)) {
          break;
        }
      }
      return Optional.none();
    };
    const closest$2 = (scope, predicate, isRoot) => {
      const is = (s, test) => test(s);
      return ClosestOrAncestor(is, ancestor$3, scope, predicate, isRoot);
    };

    const ancestor$2 = (scope, selector, isRoot) => ancestor$3(scope, e => is$1(e, selector), isRoot);
    const closest$1 = (scope, selector, isRoot) => {
      const is = (element, selector) => is$1(element, selector);
      return ClosestOrAncestor(is, ancestor$2, scope, selector, isRoot);
    };

    const closest = target => closest$1(target, '[contenteditable]');
    const isEditable = (element, assumeEditable = false) => {
      if (inBody(element)) {
        return element.dom.isContentEditable;
      } else {
        return closest(element).fold(constant(assumeEditable), editable => getRaw(editable) === 'true');
      }
    };
    const getRaw = element => element.dom.contentEditable;

    const before$1 = (marker, element) => {
      const parent$1 = parent(marker);
      parent$1.each(v => {
        v.dom.insertBefore(element.dom, marker.dom);
      });
    };
    const after = (marker, element) => {
      const sibling = nextSibling(marker);
      sibling.fold(() => {
        const parent$1 = parent(marker);
        parent$1.each(v => {
          append$1(v, element);
        });
      }, v => {
        before$1(v, element);
      });
    };
    const prepend = (parent, element) => {
      const firstChild$1 = firstChild(parent);
      firstChild$1.fold(() => {
        append$1(parent, element);
      }, v => {
        parent.dom.insertBefore(element.dom, v.dom);
      });
    };
    const append$1 = (parent, element) => {
      parent.dom.appendChild(element.dom);
    };

    const before = (marker, elements) => {
      each$1(elements, x => {
        before$1(marker, x);
      });
    };
    const append = (parent, elements) => {
      each$1(elements, x => {
        append$1(parent, x);
      });
    };

    const empty = element => {
      element.dom.textContent = '';
      each$1(children(element), rogue => {
        remove(rogue);
      });
    };
    const remove = element => {
      const dom = element.dom;
      if (dom.parentNode !== null) {
        dom.parentNode.removeChild(dom);
      }
    };

    var global$6 = tinymce.util.Tools.resolve('tinymce.dom.RangeUtils');

    var global$5 = tinymce.util.Tools.resolve('tinymce.dom.TreeWalker');

    var global$4 = tinymce.util.Tools.resolve('tinymce.util.VK');

    const fromDom = nodes => map(nodes, SugarElement.fromDom);

    const keys = Object.keys;
    const each = (obj, f) => {
      const props = keys(obj);
      for (let k = 0, len = props.length; k < len; k++) {
        const i = props[k];
        const x = obj[i];
        f(x, i);
      }
    };
    const objAcc = r => (x, i) => {
      r[i] = x;
    };
    const internalFilter = (obj, pred, onTrue, onFalse) => {
      each(obj, (x, i) => {
        (pred(x, i) ? onTrue : onFalse)(x, i);
      });
    };
    const filter = (obj, pred) => {
      const t = {};
      internalFilter(obj, pred, objAcc(t), noop);
      return t;
    };

    const rawSet = (dom, key, value) => {
      if (isString(value) || isBoolean(value) || isNumber(value)) {
        dom.setAttribute(key, value + '');
      } else {
        console.error('Invalid call to Attribute.set. Key ', key, ':: Value ', value, ':: Element ', dom);
        throw new Error('Attribute value was not simple');
      }
    };
    const setAll = (element, attrs) => {
      const dom = element.dom;
      each(attrs, (v, k) => {
        rawSet(dom, k, v);
      });
    };
    const clone$1 = element => foldl(element.dom.attributes, (acc, attr) => {
      acc[attr.name] = attr.value;
      return acc;
    }, {});

    const clone = (original, isDeep) => SugarElement.fromDom(original.dom.cloneNode(isDeep));
    const deep = original => clone(original, true);
    const shallowAs = (original, tag) => {
      const nu = SugarElement.fromTag(tag);
      const attributes = clone$1(original);
      setAll(nu, attributes);
      return nu;
    };
    const mutate = (original, tag) => {
      const nu = shallowAs(original, tag);
      after(original, nu);
      const children$1 = children(original);
      append(nu, children$1);
      remove(original);
      return nu;
    };

    var global$3 = tinymce.util.Tools.resolve('tinymce.dom.DOMUtils');

    var global$2 = tinymce.util.Tools.resolve('tinymce.util.Tools');

    const matchNodeName = name => node => isNonNullable(node) && node.nodeName.toLowerCase() === name;
    const matchNodeNames = regex => node => isNonNullable(node) && regex.test(node.nodeName);
    const isTextNode$1 = node => isNonNullable(node) && node.nodeType === 3;
    const isElement = node => isNonNullable(node) && node.nodeType === 1;
    const isListNode = matchNodeNames(/^(OL|UL|DL)$/);
    const isOlUlNode = matchNodeNames(/^(OL|UL)$/);
    const isOlNode = matchNodeName('ol');
    const isListItemNode = matchNodeNames(/^(LI|DT|DD)$/);
    const isDlItemNode = matchNodeNames(/^(DT|DD)$/);
    const isTableCellNode = matchNodeNames(/^(TH|TD)$/);
    const isBr = matchNodeName('br');
    const isFirstChild = node => {
      var _a;
      return ((_a = node.parentNode) === null || _a === void 0 ? void 0 : _a.firstChild) === node;
    };
    const isTextBlock = (editor, node) => isNonNullable(node) && node.nodeName in editor.schema.getTextBlockElements();
    const isBlock = (node, blockElements) => isNonNullable(node) && node.nodeName in blockElements;
    const isVoid = (editor, node) => isNonNullable(node) && node.nodeName in editor.schema.getVoidElements();
    const isBogusBr = (dom, node) => {
      if (!isBr(node)) {
        return false;
      }
      return dom.isBlock(node.nextSibling) && !isBr(node.previousSibling);
    };
    const isEmpty$2 = (dom, elm, keepBookmarks) => {
      const empty = dom.isEmpty(elm);
      if (keepBookmarks && dom.select('span[data-mce-type=bookmark]', elm).length > 0) {
        return false;
      }
      return empty;
    };
    const isChildOfBody = (dom, elm) => dom.isChildOf(elm, dom.getRoot());

    const option = name => editor => editor.options.get(name);
    const register$3 = editor => {
      const registerOption = editor.options.register;
      registerOption('lists_indent_on_tab', {
        processor: 'boolean',
        default: true
      });
    };
    const shouldIndentOnTab = option('lists_indent_on_tab');
    const getForcedRootBlock = option('forced_root_block');
    const getForcedRootBlockAttrs = option('forced_root_block_attrs');

    const createTextBlock = (editor, contentNode) => {
      const dom = editor.dom;
      const blockElements = editor.schema.getBlockElements();
      const fragment = dom.createFragment();
      const blockName = getForcedRootBlock(editor);
      const blockAttrs = getForcedRootBlockAttrs(editor);
      let node;
      let textBlock;
      let hasContentNode = false;
      textBlock = dom.create(blockName, blockAttrs);
      if (!isBlock(contentNode.firstChild, blockElements)) {
        fragment.appendChild(textBlock);
      }
      while (node = contentNode.firstChild) {
        const nodeName = node.nodeName;
        if (!hasContentNode && (nodeName !== 'SPAN' || node.getAttribute('data-mce-type') !== 'bookmark')) {
          hasContentNode = true;
        }
        if (isBlock(node, blockElements)) {
          fragment.appendChild(node);
          textBlock = null;
        } else {
          if (!textBlock) {
            textBlock = dom.create(blockName, blockAttrs);
            fragment.appendChild(textBlock);
          }
          textBlock.appendChild(node);
        }
      }
      if (!hasContentNode && textBlock) {
        textBlock.appendChild(dom.create('br', { 'data-mce-bogus': '1' }));
      }
      return fragment;
    };

    const DOM$2 = global$3.DOM;
    const splitList = (editor, list, li) => {
      const removeAndKeepBookmarks = targetNode => {
        const parent = targetNode.parentNode;
        if (parent) {
          global$2.each(bookmarks, node => {
            parent.insertBefore(node, li.parentNode);
          });
        }
        DOM$2.remove(targetNode);
      };
      const bookmarks = DOM$2.select('span[data-mce-type="bookmark"]', list);
      const newBlock = createTextBlock(editor, li);
      const tmpRng = DOM$2.createRng();
      tmpRng.setStartAfter(li);
      tmpRng.setEndAfter(list);
      const fragment = tmpRng.extractContents();
      for (let node = fragment.firstChild; node; node = node.firstChild) {
        if (node.nodeName === 'LI' && editor.dom.isEmpty(node)) {
          DOM$2.remove(node);
          break;
        }
      }
      if (!editor.dom.isEmpty(fragment)) {
        DOM$2.insertAfter(fragment, list);
      }
      DOM$2.insertAfter(newBlock, list);
      const parent = li.parentElement;
      if (parent && isEmpty$2(editor.dom, parent)) {
        removeAndKeepBookmarks(parent);
      }
      DOM$2.remove(li);
      if (isEmpty$2(editor.dom, list)) {
        DOM$2.remove(list);
      }
    };

    const isDescriptionDetail = isTag('dd');
    const isDescriptionTerm = isTag('dt');
    const outdentDlItem = (editor, item) => {
      if (isDescriptionDetail(item)) {
        mutate(item, 'dt');
      } else if (isDescriptionTerm(item)) {
        parentElement(item).each(dl => splitList(editor, dl.dom, item.dom));
      }
    };
    const indentDlItem = item => {
      if (isDescriptionTerm(item)) {
        mutate(item, 'dd');
      }
    };
    const dlIndentation = (editor, indentation, dlItems) => {
      if (indentation === 'Indent') {
        each$1(dlItems, indentDlItem);
      } else {
        each$1(dlItems, item => outdentDlItem(editor, item));
      }
    };

    const getNormalizedPoint = (container, offset) => {
      if (isTextNode$1(container)) {
        return {
          container,
          offset
        };
      }
      const node = global$6.getNode(container, offset);
      if (isTextNode$1(node)) {
        return {
          container: node,
          offset: offset >= container.childNodes.length ? node.data.length : 0
        };
      } else if (node.previousSibling && isTextNode$1(node.previousSibling)) {
        return {
          container: node.previousSibling,
          offset: node.previousSibling.data.length
        };
      } else if (node.nextSibling && isTextNode$1(node.nextSibling)) {
        return {
          container: node.nextSibling,
          offset: 0
        };
      }
      return {
        container,
        offset
      };
    };
    const normalizeRange = rng => {
      const outRng = rng.cloneRange();
      const rangeStart = getNormalizedPoint(rng.startContainer, rng.startOffset);
      outRng.setStart(rangeStart.container, rangeStart.offset);
      const rangeEnd = getNormalizedPoint(rng.endContainer, rng.endOffset);
      outRng.setEnd(rangeEnd.container, rangeEnd.offset);
      return outRng;
    };

    const listNames = [
      'OL',
      'UL',
      'DL'
    ];
    const listSelector = listNames.join(',');
    const getParentList = (editor, node) => {
      const selectionStart = node || editor.selection.getStart(true);
      return editor.dom.getParent(selectionStart, listSelector, getClosestListHost(editor, selectionStart));
    };
    const isParentListSelected = (parentList, selectedBlocks) => isNonNullable(parentList) && selectedBlocks.length === 1 && selectedBlocks[0] === parentList;
    const findSubLists = parentList => filter$1(parentList.querySelectorAll(listSelector), isListNode);
    const getSelectedSubLists = editor => {
      const parentList = getParentList(editor);
      const selectedBlocks = editor.selection.getSelectedBlocks();
      if (isParentListSelected(parentList, selectedBlocks)) {
        return findSubLists(parentList);
      } else {
        return filter$1(selectedBlocks, elm => {
          return isListNode(elm) && parentList !== elm;
        });
      }
    };
    const findParentListItemsNodes = (editor, elms) => {
      const listItemsElms = global$2.map(elms, elm => {
        const parentLi = editor.dom.getParent(elm, 'li,dd,dt', getClosestListHost(editor, elm));
        return parentLi ? parentLi : elm;
      });
      return unique(listItemsElms);
    };
    const getSelectedListItems = editor => {
      const selectedBlocks = editor.selection.getSelectedBlocks();
      return filter$1(findParentListItemsNodes(editor, selectedBlocks), isListItemNode);
    };
    const getSelectedDlItems = editor => filter$1(getSelectedListItems(editor), isDlItemNode);
    const getClosestEditingHost = (editor, elm) => {
      const parentTableCell = editor.dom.getParents(elm, 'TD,TH');
      return parentTableCell.length > 0 ? parentTableCell[0] : editor.getBody();
    };
    const isListHost = (schema, node) => !isListNode(node) && !isListItemNode(node) && exists(listNames, listName => schema.isValidChild(node.nodeName, listName));
    const getClosestListHost = (editor, elm) => {
      const parentBlocks = editor.dom.getParents(elm, editor.dom.isBlock);
      const parentBlock = find(parentBlocks, elm => isListHost(editor.schema, elm));
      return parentBlock.getOr(editor.getBody());
    };
    const isListInsideAnLiWithFirstAndLastNotListElement = list => parent(list).exists(parent => isListItemNode(parent.dom) && firstChild(parent).exists(firstChild => !isListNode(firstChild.dom)) && lastChild(parent).exists(lastChild => !isListNode(lastChild.dom)));
    const findLastParentListNode = (editor, elm) => {
      const parentLists = editor.dom.getParents(elm, 'ol,ul', getClosestListHost(editor, elm));
      return last(parentLists);
    };
    const getSelectedLists = editor => {
      const firstList = findLastParentListNode(editor, editor.selection.getStart());
      const subsequentLists = filter$1(editor.selection.getSelectedBlocks(), isOlUlNode);
      return firstList.toArray().concat(subsequentLists);
    };
    const getParentLists = editor => {
      const elm = editor.selection.getStart();
      return editor.dom.getParents(elm, 'ol,ul', getClosestListHost(editor, elm));
    };
    const getSelectedListRoots = editor => {
      const selectedLists = getSelectedLists(editor);
      const parentLists = getParentLists(editor);
      return find(parentLists, p => isListInsideAnLiWithFirstAndLastNotListElement(SugarElement.fromDom(p))).fold(() => getUniqueListRoots(editor, selectedLists), l => [l]);
    };
    const getUniqueListRoots = (editor, lists) => {
      const listRoots = map(lists, list => findLastParentListNode(editor, list).getOr(list));
      return unique(listRoots);
    };

    const isCustomList = list => /\btox\-/.test(list.className);
    const inList = (parents, listName) => findUntil(parents, isListNode, isTableCellNode).exists(list => list.nodeName === listName && !isCustomList(list));
    const isWithinNonEditable = (editor, element) => element !== null && !editor.dom.isEditable(element);
    const selectionIsWithinNonEditableList = editor => {
      const parentList = getParentList(editor);
      return isWithinNonEditable(editor, parentList);
    };
    const isWithinNonEditableList = (editor, element) => {
      const parentList = editor.dom.getParent(element, 'ol,ul,dl');
      return isWithinNonEditable(editor, parentList);
    };
    const setNodeChangeHandler = (editor, nodeChangeHandler) => {
      const initialNode = editor.selection.getNode();
      nodeChangeHandler({
        parents: editor.dom.getParents(initialNode),
        element: initialNode
      });
      editor.on('NodeChange', nodeChangeHandler);
      return () => editor.off('NodeChange', nodeChangeHandler);
    };

    const fromElements = (elements, scope) => {
      const doc = scope || document;
      const fragment = doc.createDocumentFragment();
      each$1(elements, element => {
        fragment.appendChild(element.dom);
      });
      return SugarElement.fromDom(fragment);
    };

    const fireListEvent = (editor, action, element) => editor.dispatch('ListMutation', {
      action,
      element
    });

    const blank = r => s => s.replace(r, '');
    const trim = blank(/^\s+|\s+$/g);
    const isNotEmpty = s => s.length > 0;
    const isEmpty$1 = s => !isNotEmpty(s);

    const isSupported = dom => dom.style !== undefined && isFunction(dom.style.getPropertyValue);

    const internalSet = (dom, property, value) => {
      if (!isString(value)) {
        console.error('Invalid call to CSS.set. Property ', property, ':: Value ', value, ':: Element ', dom);
        throw new Error('CSS value must be a string: ' + value);
      }
      if (isSupported(dom)) {
        dom.style.setProperty(property, value);
      }
    };
    const set = (element, property, value) => {
      const dom = element.dom;
      internalSet(dom, property, value);
    };

    const isList = el => is(el, 'OL,UL');
    const isListItem = el => is(el, 'LI');
    const hasFirstChildList = el => firstChild(el).exists(isList);
    const hasLastChildList = el => lastChild(el).exists(isList);

    const isEntryList = entry => 'listAttributes' in entry;
    const isEntryComment = entry => 'isComment' in entry;
    const isEntryFragment = entry => 'isFragment' in entry;
    const isIndented = entry => entry.depth > 0;
    const isSelected = entry => entry.isSelected;
    const cloneItemContent = li => {
      const children$1 = children(li);
      const content = hasLastChildList(li) ? children$1.slice(0, -1) : children$1;
      return map(content, deep);
    };
    const createEntry = (li, depth, isSelected) => parent(li).filter(isElement$1).map(list => ({
      depth,
      dirty: false,
      isSelected,
      content: cloneItemContent(li),
      itemAttributes: clone$1(li),
      listAttributes: clone$1(list),
      listType: name(list),
      isInPreviousLi: false
    }));

    const joinSegment = (parent, child) => {
      append$1(parent.item, child.list);
    };
    const joinSegments = segments => {
      for (let i = 1; i < segments.length; i++) {
        joinSegment(segments[i - 1], segments[i]);
      }
    };
    const appendSegments = (head$1, tail) => {
      lift2(last(head$1), head(tail), joinSegment);
    };
    const createSegment = (scope, listType) => {
      const segment = {
        list: SugarElement.fromTag(listType, scope),
        item: SugarElement.fromTag('li', scope)
      };
      append$1(segment.list, segment.item);
      return segment;
    };
    const createSegments = (scope, entry, size) => {
      const segments = [];
      for (let i = 0; i < size; i++) {
        segments.push(createSegment(scope, isEntryList(entry) ? entry.listType : entry.parentListType));
      }
      return segments;
    };
    const populateSegments = (segments, entry) => {
      for (let i = 0; i < segments.length - 1; i++) {
        set(segments[i].item, 'list-style-type', 'none');
      }
      last(segments).each(segment => {
        if (isEntryList(entry)) {
          setAll(segment.list, entry.listAttributes);
          setAll(segment.item, entry.itemAttributes);
        }
        append(segment.item, entry.content);
      });
    };
    const normalizeSegment = (segment, entry) => {
      if (name(segment.list) !== entry.listType) {
        segment.list = mutate(segment.list, entry.listType);
      }
      setAll(segment.list, entry.listAttributes);
    };
    const createItem = (scope, attr, content) => {
      const item = SugarElement.fromTag('li', scope);
      setAll(item, attr);
      append(item, content);
      return item;
    };
    const appendItem = (segment, item) => {
      append$1(segment.list, item);
      segment.item = item;
    };
    const writeShallow = (scope, cast, entry) => {
      const newCast = cast.slice(0, entry.depth);
      last(newCast).each(segment => {
        if (isEntryList(entry)) {
          const item = createItem(scope, entry.itemAttributes, entry.content);
          appendItem(segment, item);
          normalizeSegment(segment, entry);
        } else if (isEntryFragment(entry)) {
          append(segment.item, entry.content);
        } else {
          const item = SugarElement.fromHtml(`<!--${ entry.content }-->`);
          append$1(segment.list, item);
        }
      });
      return newCast;
    };
    const writeDeep = (scope, cast, entry) => {
      const segments = createSegments(scope, entry, entry.depth - cast.length);
      joinSegments(segments);
      populateSegments(segments, entry);
      appendSegments(cast, segments);
      return cast.concat(segments);
    };
    const composeList = (scope, entries) => {
      let firstCommentEntryOpt = Optional.none();
      const cast = foldl(entries, (cast, entry, i) => {
        if (!isEntryComment(entry)) {
          return entry.depth > cast.length ? writeDeep(scope, cast, entry) : writeShallow(scope, cast, entry);
        } else {
          if (i === 0) {
            firstCommentEntryOpt = Optional.some(entry);
            return cast;
          }
          return writeShallow(scope, cast, entry);
        }
      }, []);
      firstCommentEntryOpt.each(firstCommentEntry => {
        const item = SugarElement.fromHtml(`<!--${ firstCommentEntry.content }-->`);
        head(cast).each(fistCast => {
          prepend(fistCast.list, item);
        });
      });
      return head(cast).map(segment => segment.list);
    };

    const indentEntry = (indentation, entry) => {
      switch (indentation) {
      case 'Indent':
        entry.depth++;
        break;
      case 'Outdent':
        entry.depth--;
        break;
      case 'Flatten':
        entry.depth = 0;
      }
      entry.dirty = true;
    };

    const cloneListProperties = (target, source) => {
      if (isEntryList(target) && isEntryList(source)) {
        target.listType = source.listType;
        target.listAttributes = { ...source.listAttributes };
      }
    };
    const cleanListProperties = entry => {
      entry.listAttributes = filter(entry.listAttributes, (_value, key) => key !== 'start');
    };
    const closestSiblingEntry = (entries, start) => {
      const depth = entries[start].depth;
      const matches = entry => entry.depth === depth && !entry.dirty;
      const until = entry => entry.depth < depth;
      return findUntil(reverse(entries.slice(0, start)), matches, until).orThunk(() => findUntil(entries.slice(start + 1), matches, until));
    };
    const normalizeEntries = entries => {
      each$1(entries, (entry, i) => {
        closestSiblingEntry(entries, i).fold(() => {
          if (entry.dirty && isEntryList(entry)) {
            cleanListProperties(entry);
          }
        }, matchingEntry => cloneListProperties(entry, matchingEntry));
      });
      return entries;
    };

    const Cell = initial => {
      let value = initial;
      const get = () => {
        return value;
      };
      const set = v => {
        value = v;
      };
      return {
        get,
        set
      };
    };

    const parseSingleItem = (depth, itemSelection, selectionState, item) => {
      var _a;
      if (isComment(item)) {
        return [{
            depth: depth + 1,
            content: (_a = item.dom.nodeValue) !== null && _a !== void 0 ? _a : '',
            dirty: false,
            isSelected: false,
            isComment: true
          }];
      }
      itemSelection.each(selection => {
        if (eq(selection.start, item)) {
          selectionState.set(true);
        }
      });
      const currentItemEntry = createEntry(item, depth, selectionState.get());
      itemSelection.each(selection => {
        if (eq(selection.end, item)) {
          selectionState.set(false);
        }
      });
      const childListEntries = lastChild(item).filter(isList).map(list => parseList(depth, itemSelection, selectionState, list)).getOr([]);
      return currentItemEntry.toArray().concat(childListEntries);
    };
    const parseItem = (depth, itemSelection, selectionState, item) => firstChild(item).filter(isList).fold(() => parseSingleItem(depth, itemSelection, selectionState, item), list => {
      const parsedSiblings = foldl(children(item), (acc, liChild, i) => {
        if (i === 0) {
          return acc;
        } else {
          if (isListItem(liChild)) {
            return acc.concat(parseSingleItem(depth, itemSelection, selectionState, liChild));
          } else {
            const fragment = {
              isFragment: true,
              depth,
              content: [liChild],
              isSelected: false,
              dirty: false,
              parentListType: name(list)
            };
            return acc.concat(fragment);
          }
        }
      }, []);
      return parseList(depth, itemSelection, selectionState, list).concat(parsedSiblings);
    });
    const parseList = (depth, itemSelection, selectionState, list) => bind(children(list), element => {
      const parser = isList(element) ? parseList : parseItem;
      const newDepth = depth + 1;
      return parser(newDepth, itemSelection, selectionState, element);
    });
    const parseLists = (lists, itemSelection) => {
      const selectionState = Cell(false);
      const initialDepth = 0;
      return map(lists, list => ({
        sourceList: list,
        entries: parseList(initialDepth, itemSelection, selectionState, list)
      }));
    };

    const outdentedComposer = (editor, entries) => {
      const normalizedEntries = normalizeEntries(entries);
      return map(normalizedEntries, entry => {
        const content = !isEntryComment(entry) ? fromElements(entry.content) : fromElements([SugarElement.fromHtml(`<!--${ entry.content }-->`)]);
        return SugarElement.fromDom(createTextBlock(editor, content.dom));
      });
    };
    const indentedComposer = (editor, entries) => {
      const normalizedEntries = normalizeEntries(entries);
      return composeList(editor.contentDocument, normalizedEntries).toArray();
    };
    const composeEntries = (editor, entries) => bind(groupBy(entries, isIndented), entries => {
      const groupIsIndented = head(entries).exists(isIndented);
      return groupIsIndented ? indentedComposer(editor, entries) : outdentedComposer(editor, entries);
    });
    const indentSelectedEntries = (entries, indentation) => {
      each$1(filter$1(entries, isSelected), entry => indentEntry(indentation, entry));
    };
    const getItemSelection = editor => {
      const selectedListItems = map(getSelectedListItems(editor), SugarElement.fromDom);
      return lift2(find(selectedListItems, not(hasFirstChildList)), find(reverse(selectedListItems), not(hasFirstChildList)), (start, end) => ({
        start,
        end
      }));
    };
    const listIndentation = (editor, lists, indentation) => {
      const entrySets = parseLists(lists, getItemSelection(editor));
      each$1(entrySets, entrySet => {
        indentSelectedEntries(entrySet.entries, indentation);
        const composedLists = composeEntries(editor, entrySet.entries);
        each$1(composedLists, composedList => {
          fireListEvent(editor, indentation === 'Indent' ? 'IndentList' : 'OutdentList', composedList.dom);
        });
        before(entrySet.sourceList, composedLists);
        remove(entrySet.sourceList);
      });
    };

    const selectionIndentation = (editor, indentation) => {
      const lists = fromDom(getSelectedListRoots(editor));
      const dlItems = fromDom(getSelectedDlItems(editor));
      let isHandled = false;
      if (lists.length || dlItems.length) {
        const bookmark = editor.selection.getBookmark();
        listIndentation(editor, lists, indentation);
        dlIndentation(editor, indentation, dlItems);
        editor.selection.moveToBookmark(bookmark);
        editor.selection.setRng(normalizeRange(editor.selection.getRng()));
        editor.nodeChanged();
        isHandled = true;
      }
      return isHandled;
    };
    const handleIndentation = (editor, indentation) => !selectionIsWithinNonEditableList(editor) && selectionIndentation(editor, indentation);
    const indentListSelection = editor => handleIndentation(editor, 'Indent');
    const outdentListSelection = editor => handleIndentation(editor, 'Outdent');
    const flattenListSelection = editor => handleIndentation(editor, 'Flatten');

    const zeroWidth = '\uFEFF';
    const isZwsp = char => char === zeroWidth;

    const ancestor$1 = (scope, predicate, isRoot) => ancestor$3(scope, predicate, isRoot).isSome();

    const ancestor = (element, target) => ancestor$1(element, curry(eq, target));

    var global$1 = tinymce.util.Tools.resolve('tinymce.dom.BookmarkManager');

    const DOM$1 = global$3.DOM;
    const createBookmark = rng => {
      const bookmark = {};
      const setupEndPoint = start => {
        let container = rng[start ? 'startContainer' : 'endContainer'];
        let offset = rng[start ? 'startOffset' : 'endOffset'];
        if (isElement(container)) {
          const offsetNode = DOM$1.create('span', { 'data-mce-type': 'bookmark' });
          if (container.hasChildNodes()) {
            offset = Math.min(offset, container.childNodes.length - 1);
            if (start) {
              container.insertBefore(offsetNode, container.childNodes[offset]);
            } else {
              DOM$1.insertAfter(offsetNode, container.childNodes[offset]);
            }
          } else {
            container.appendChild(offsetNode);
          }
          container = offsetNode;
          offset = 0;
        }
        bookmark[start ? 'startContainer' : 'endContainer'] = container;
        bookmark[start ? 'startOffset' : 'endOffset'] = offset;
      };
      setupEndPoint(true);
      if (!rng.collapsed) {
        setupEndPoint();
      }
      return bookmark;
    };
    const resolveBookmark = bookmark => {
      const restoreEndPoint = start => {
        const nodeIndex = container => {
          var _a;
          let node = (_a = container.parentNode) === null || _a === void 0 ? void 0 : _a.firstChild;
          let idx = 0;
          while (node) {
            if (node === container) {
              return idx;
            }
            if (!isElement(node) || node.getAttribute('data-mce-type') !== 'bookmark') {
              idx++;
            }
            node = node.nextSibling;
          }
          return -1;
        };
        let container = bookmark[start ? 'startContainer' : 'endContainer'];
        let offset = bookmark[start ? 'startOffset' : 'endOffset'];
        if (!container) {
          return;
        }
        if (isElement(container) && container.parentNode) {
          const node = container;
          offset = nodeIndex(container);
          container = container.parentNode;
          DOM$1.remove(node);
          if (!container.hasChildNodes() && DOM$1.isBlock(container)) {
            container.appendChild(DOM$1.create('br'));
          }
        }
        bookmark[start ? 'startContainer' : 'endContainer'] = container;
        bookmark[start ? 'startOffset' : 'endOffset'] = offset;
      };
      restoreEndPoint(true);
      restoreEndPoint();
      const rng = DOM$1.createRng();
      rng.setStart(bookmark.startContainer, bookmark.startOffset);
      if (bookmark.endContainer) {
        rng.setEnd(bookmark.endContainer, bookmark.endOffset);
      }
      return normalizeRange(rng);
    };

    const listToggleActionFromListName = listName => {
      switch (listName) {
      case 'UL':
        return 'ToggleUlList';
      case 'OL':
        return 'ToggleOlList';
      case 'DL':
        return 'ToggleDLList';
      }
    };

    const updateListStyle = (dom, el, detail) => {
      const type = detail['list-style-type'] ? detail['list-style-type'] : null;
      dom.setStyle(el, 'list-style-type', type);
    };
    const setAttribs = (elm, attrs) => {
      global$2.each(attrs, (value, key) => {
        elm.setAttribute(key, value);
      });
    };
    const updateListAttrs = (dom, el, detail) => {
      setAttribs(el, detail['list-attributes']);
      global$2.each(dom.select('li', el), li => {
        setAttribs(li, detail['list-item-attributes']);
      });
    };
    const updateListWithDetails = (dom, el, detail) => {
      updateListStyle(dom, el, detail);
      updateListAttrs(dom, el, detail);
    };
    const removeStyles = (dom, element, styles) => {
      global$2.each(styles, style => dom.setStyle(element, style, ''));
    };
    const isInline = (editor, node) => isNonNullable(node) && !isBlock(node, editor.schema.getBlockElements());
    const getEndPointNode = (editor, rng, start, root) => {
      let container = rng[start ? 'startContainer' : 'endContainer'];
      const offset = rng[start ? 'startOffset' : 'endOffset'];
      if (isElement(container)) {
        container = container.childNodes[Math.min(offset, container.childNodes.length - 1)] || container;
      }
      if (!start && isBr(container.nextSibling)) {
        container = container.nextSibling;
      }
      const findBlockAncestor = node => {
        while (!editor.dom.isBlock(node) && node.parentNode && root !== node) {
          node = node.parentNode;
        }
        return node;
      };
      const findBetterContainer = (container, forward) => {
        var _a;
        const walker = new global$5(container, findBlockAncestor(container));
        const dir = forward ? 'next' : 'prev';
        let node;
        while (node = walker[dir]()) {
          if (!(isVoid(editor, node) || isZwsp(node.textContent) || ((_a = node.textContent) === null || _a === void 0 ? void 0 : _a.length) === 0)) {
            return Optional.some(node);
          }
        }
        return Optional.none();
      };
      if (start && isTextNode$1(container)) {
        if (isZwsp(container.textContent)) {
          container = findBetterContainer(container, false).getOr(container);
        } else {
          if (container.parentNode !== null && isInline(editor, container.parentNode)) {
            container = container.parentNode;
          }
          while (container.previousSibling !== null && (isInline(editor, container.previousSibling) || isTextNode$1(container.previousSibling))) {
            container = container.previousSibling;
          }
        }
      }
      if (!start && isTextNode$1(container)) {
        if (isZwsp(container.textContent)) {
          container = findBetterContainer(container, true).getOr(container);
        } else {
          if (container.parentNode !== null && isInline(editor, container.parentNode)) {
            container = container.parentNode;
          }
          while (container.nextSibling !== null && (isInline(editor, container.nextSibling) || isTextNode$1(container.nextSibling))) {
            container = container.nextSibling;
          }
        }
      }
      while (container.parentNode !== root) {
        const parent = container.parentNode;
        if (isTextBlock(editor, container)) {
          return container;
        }
        if (/^(TD|TH)$/.test(parent.nodeName)) {
          return container;
        }
        container = parent;
      }
      return container;
    };
    const getSelectedTextBlocks = (editor, rng, root) => {
      const textBlocks = [];
      const dom = editor.dom;
      const startNode = getEndPointNode(editor, rng, true, root);
      const endNode = getEndPointNode(editor, rng, false, root);
      let block;
      const siblings = [];
      for (let node = startNode; node; node = node.nextSibling) {
        siblings.push(node);
        if (node === endNode) {
          break;
        }
      }
      global$2.each(siblings, node => {
        var _a;
        if (isTextBlock(editor, node)) {
          textBlocks.push(node);
          block = null;
          return;
        }
        if (dom.isBlock(node) || isBr(node)) {
          if (isBr(node)) {
            dom.remove(node);
          }
          block = null;
          return;
        }
        const nextSibling = node.nextSibling;
        if (global$1.isBookmarkNode(node)) {
          if (isListNode(nextSibling) || isTextBlock(editor, nextSibling) || !nextSibling && node.parentNode === root) {
            block = null;
            return;
          }
        }
        if (!block) {
          block = dom.create('p');
          (_a = node.parentNode) === null || _a === void 0 ? void 0 : _a.insertBefore(block, node);
          textBlocks.push(block);
        }
        block.appendChild(node);
      });
      return textBlocks;
    };
    const hasCompatibleStyle = (dom, sib, detail) => {
      const sibStyle = dom.getStyle(sib, 'list-style-type');
      let detailStyle = detail ? detail['list-style-type'] : '';
      detailStyle = detailStyle === null ? '' : detailStyle;
      return sibStyle === detailStyle;
    };
    const getRootSearchStart = (editor, range) => {
      const start = editor.selection.getStart(true);
      const startPoint = getEndPointNode(editor, range, true, editor.getBody());
      if (ancestor(SugarElement.fromDom(startPoint), SugarElement.fromDom(range.commonAncestorContainer))) {
        return range.commonAncestorContainer;
      } else {
        return start;
      }
    };
    const applyList = (editor, listName, detail) => {
      const rng = editor.selection.getRng();
      let listItemName = 'LI';
      const root = getClosestListHost(editor, getRootSearchStart(editor, rng));
      const dom = editor.dom;
      if (dom.getContentEditable(editor.selection.getNode()) === 'false') {
        return;
      }
      listName = listName.toUpperCase();
      if (listName === 'DL') {
        listItemName = 'DT';
      }
      const bookmark = createBookmark(rng);
      const selectedTextBlocks = filter$1(getSelectedTextBlocks(editor, rng, root), editor.dom.isEditable);
      global$2.each(selectedTextBlocks, block => {
        let listBlock;
        const sibling = block.previousSibling;
        const parent = block.parentNode;
        if (!isListItemNode(parent)) {
          if (sibling && isListNode(sibling) && sibling.nodeName === listName && hasCompatibleStyle(dom, sibling, detail)) {
            listBlock = sibling;
            block = dom.rename(block, listItemName);
            sibling.appendChild(block);
          } else {
            listBlock = dom.create(listName);
            parent.insertBefore(listBlock, block);
            listBlock.appendChild(block);
            block = dom.rename(block, listItemName);
          }
          removeStyles(dom, block, [
            'margin',
            'margin-right',
            'margin-bottom',
            'margin-left',
            'margin-top',
            'padding',
            'padding-right',
            'padding-bottom',
            'padding-left',
            'padding-top'
          ]);
          updateListWithDetails(dom, listBlock, detail);
          mergeWithAdjacentLists(editor.dom, listBlock);
        }
      });
      editor.selection.setRng(resolveBookmark(bookmark));
    };
    const isValidLists = (list1, list2) => {
      return isListNode(list1) && list1.nodeName === (list2 === null || list2 === void 0 ? void 0 : list2.nodeName);
    };
    const hasSameListStyle = (dom, list1, list2) => {
      const targetStyle = dom.getStyle(list1, 'list-style-type', true);
      const style = dom.getStyle(list2, 'list-style-type', true);
      return targetStyle === style;
    };
    const hasSameClasses = (elm1, elm2) => {
      return elm1.className === elm2.className;
    };
    const shouldMerge = (dom, list1, list2) => {
      return isValidLists(list1, list2) && hasSameListStyle(dom, list1, list2) && hasSameClasses(list1, list2);
    };
    const mergeWithAdjacentLists = (dom, listBlock) => {
      let node;
      let sibling = listBlock.nextSibling;
      if (shouldMerge(dom, listBlock, sibling)) {
        const liSibling = sibling;
        while (node = liSibling.firstChild) {
          listBlock.appendChild(node);
        }
        dom.remove(liSibling);
      }
      sibling = listBlock.previousSibling;
      if (shouldMerge(dom, listBlock, sibling)) {
        const liSibling = sibling;
        while (node = liSibling.lastChild) {
          listBlock.insertBefore(node, listBlock.firstChild);
        }
        dom.remove(liSibling);
      }
    };
    const updateList$1 = (editor, list, listName, detail) => {
      if (list.nodeName !== listName) {
        const newList = editor.dom.rename(list, listName);
        updateListWithDetails(editor.dom, newList, detail);
        fireListEvent(editor, listToggleActionFromListName(listName), newList);
      } else {
        updateListWithDetails(editor.dom, list, detail);
        fireListEvent(editor, listToggleActionFromListName(listName), list);
      }
    };
    const updateCustomList = (editor, list, listName, detail) => {
      list.classList.forEach((cls, _, classList) => {
        if (cls.startsWith('tox-')) {
          classList.remove(cls);
          if (classList.length === 0) {
            list.removeAttribute('class');
          }
        }
      });
      if (list.nodeName !== listName) {
        const newList = editor.dom.rename(list, listName);
        updateListWithDetails(editor.dom, newList, detail);
        fireListEvent(editor, listToggleActionFromListName(listName), newList);
      } else {
        updateListWithDetails(editor.dom, list, detail);
        fireListEvent(editor, listToggleActionFromListName(listName), list);
      }
    };
    const toggleMultipleLists = (editor, parentList, lists, listName, detail) => {
      const parentIsList = isListNode(parentList);
      if (parentIsList && parentList.nodeName === listName && !hasListStyleDetail(detail) && !isCustomList(parentList)) {
        flattenListSelection(editor);
      } else {
        applyList(editor, listName, detail);
        const bookmark = createBookmark(editor.selection.getRng());
        const allLists = parentIsList ? [
          parentList,
          ...lists
        ] : lists;
        const updateFunction = parentIsList && isCustomList(parentList) ? updateCustomList : updateList$1;
        global$2.each(allLists, elm => {
          updateFunction(editor, elm, listName, detail);
        });
        editor.selection.setRng(resolveBookmark(bookmark));
      }
    };
    const hasListStyleDetail = detail => {
      return 'list-style-type' in detail;
    };
    const toggleSingleList = (editor, parentList, listName, detail) => {
      if (parentList === editor.getBody()) {
        return;
      }
      if (parentList) {
        if (parentList.nodeName === listName && !hasListStyleDetail(detail) && !isCustomList(parentList)) {
          flattenListSelection(editor);
        } else {
          const bookmark = createBookmark(editor.selection.getRng());
          if (isCustomList(parentList)) {
            parentList.classList.forEach((cls, _, classList) => {
              if (cls.startsWith('tox-')) {
                classList.remove(cls);
                if (classList.length === 0) {
                  parentList.removeAttribute('class');
                }
              }
            });
          }
          updateListWithDetails(editor.dom, parentList, detail);
          const newList = editor.dom.rename(parentList, listName);
          mergeWithAdjacentLists(editor.dom, newList);
          editor.selection.setRng(resolveBookmark(bookmark));
          applyList(editor, listName, detail);
          fireListEvent(editor, listToggleActionFromListName(listName), newList);
        }
      } else {
        applyList(editor, listName, detail);
        fireListEvent(editor, listToggleActionFromListName(listName), parentList);
      }
    };
    const toggleList = (editor, listName, _detail) => {
      const parentList = getParentList(editor);
      if (isWithinNonEditableList(editor, parentList)) {
        return;
      }
      const selectedSubLists = getSelectedSubLists(editor);
      const detail = isObject(_detail) ? _detail : {};
      if (selectedSubLists.length > 0) {
        toggleMultipleLists(editor, parentList, selectedSubLists, listName, detail);
      } else {
        toggleSingleList(editor, parentList, listName, detail);
      }
    };

    const DOM = global$3.DOM;
    const normalizeList = (dom, list) => {
      const parentNode = list.parentElement;
      if (parentNode && parentNode.nodeName === 'LI' && parentNode.firstChild === list) {
        const sibling = parentNode.previousSibling;
        if (sibling && sibling.nodeName === 'LI') {
          sibling.appendChild(list);
          if (isEmpty$2(dom, parentNode)) {
            DOM.remove(parentNode);
          }
        } else {
          DOM.setStyle(parentNode, 'listStyleType', 'none');
        }
      }
      if (isListNode(parentNode)) {
        const sibling = parentNode.previousSibling;
        if (sibling && sibling.nodeName === 'LI') {
          sibling.appendChild(list);
        }
      }
    };
    const normalizeLists = (dom, element) => {
      const lists = global$2.grep(dom.select('ol,ul', element));
      global$2.each(lists, list => {
        normalizeList(dom, list);
      });
    };

    const findNextCaretContainer = (editor, rng, isForward, root) => {
      let node = rng.startContainer;
      const offset = rng.startOffset;
      if (isTextNode$1(node) && (isForward ? offset < node.data.length : offset > 0)) {
        return node;
      }
      const nonEmptyBlocks = editor.schema.getNonEmptyElements();
      if (isElement(node)) {
        node = global$6.getNode(node, offset);
      }
      const walker = new global$5(node, root);
      if (isForward) {
        if (isBogusBr(editor.dom, node)) {
          walker.next();
        }
      }
      const walkFn = isForward ? walker.next.bind(walker) : walker.prev2.bind(walker);
      while (node = walkFn()) {
        if (node.nodeName === 'LI' && !node.hasChildNodes()) {
          return node;
        }
        if (nonEmptyBlocks[node.nodeName]) {
          return node;
        }
        if (isTextNode$1(node) && node.data.length > 0) {
          return node;
        }
      }
      return null;
    };
    const hasOnlyOneBlockChild = (dom, elm) => {
      const childNodes = elm.childNodes;
      return childNodes.length === 1 && !isListNode(childNodes[0]) && dom.isBlock(childNodes[0]);
    };
    const isUnwrappable = node => Optional.from(node).map(SugarElement.fromDom).filter(isHTMLElement).exists(el => isEditable(el) && !contains$1(['details'], name(el)));
    const unwrapSingleBlockChild = (dom, elm) => {
      if (hasOnlyOneBlockChild(dom, elm) && isUnwrappable(elm.firstChild)) {
        dom.remove(elm.firstChild, true);
      }
    };
    const moveChildren = (dom, fromElm, toElm) => {
      let node;
      const targetElm = hasOnlyOneBlockChild(dom, toElm) ? toElm.firstChild : toElm;
      unwrapSingleBlockChild(dom, fromElm);
      if (!isEmpty$2(dom, fromElm, true)) {
        while (node = fromElm.firstChild) {
          targetElm.appendChild(node);
        }
      }
    };
    const mergeLiElements = (dom, fromElm, toElm) => {
      let listNode;
      const ul = fromElm.parentNode;
      if (!isChildOfBody(dom, fromElm) || !isChildOfBody(dom, toElm)) {
        return;
      }
      if (isListNode(toElm.lastChild)) {
        listNode = toElm.lastChild;
      }
      if (ul === toElm.lastChild) {
        if (isBr(ul.previousSibling)) {
          dom.remove(ul.previousSibling);
        }
      }
      const node = toElm.lastChild;
      if (node && isBr(node) && fromElm.hasChildNodes()) {
        dom.remove(node);
      }
      if (isEmpty$2(dom, toElm, true)) {
        empty(SugarElement.fromDom(toElm));
      }
      moveChildren(dom, fromElm, toElm);
      if (listNode) {
        toElm.appendChild(listNode);
      }
      const contains$1 = contains(SugarElement.fromDom(toElm), SugarElement.fromDom(fromElm));
      const nestedLists = contains$1 ? dom.getParents(fromElm, isListNode, toElm) : [];
      dom.remove(fromElm);
      each$1(nestedLists, list => {
        if (isEmpty$2(dom, list) && list !== dom.getRoot()) {
          dom.remove(list);
        }
      });
    };
    const mergeIntoEmptyLi = (editor, fromLi, toLi) => {
      empty(SugarElement.fromDom(toLi));
      mergeLiElements(editor.dom, fromLi, toLi);
      editor.selection.setCursorLocation(toLi, 0);
    };
    const mergeForward = (editor, rng, fromLi, toLi) => {
      const dom = editor.dom;
      if (dom.isEmpty(toLi)) {
        mergeIntoEmptyLi(editor, fromLi, toLi);
      } else {
        const bookmark = createBookmark(rng);
        mergeLiElements(dom, fromLi, toLi);
        editor.selection.setRng(resolveBookmark(bookmark));
      }
    };
    const mergeBackward = (editor, rng, fromLi, toLi) => {
      const bookmark = createBookmark(rng);
      mergeLiElements(editor.dom, fromLi, toLi);
      const resolvedBookmark = resolveBookmark(bookmark);
      editor.selection.setRng(resolvedBookmark);
    };
    const backspaceDeleteFromListToListCaret = (editor, isForward) => {
      const dom = editor.dom, selection = editor.selection;
      const selectionStartElm = selection.getStart();
      const root = getClosestEditingHost(editor, selectionStartElm);
      const li = dom.getParent(selection.getStart(), 'LI', root);
      if (li) {
        const ul = li.parentElement;
        if (ul === editor.getBody() && isEmpty$2(dom, ul)) {
          return true;
        }
        const rng = normalizeRange(selection.getRng());
        const otherLi = dom.getParent(findNextCaretContainer(editor, rng, isForward, root), 'LI', root);
        const willMergeParentIntoChild = otherLi && (isForward ? dom.isChildOf(li, otherLi) : dom.isChildOf(otherLi, li));
        if (otherLi && otherLi !== li && !willMergeParentIntoChild) {
          editor.undoManager.transact(() => {
            if (isForward) {
              mergeForward(editor, rng, otherLi, li);
            } else {
              if (isFirstChild(li)) {
                outdentListSelection(editor);
              } else {
                mergeBackward(editor, rng, li, otherLi);
              }
            }
          });
          return true;
        } else if (willMergeParentIntoChild && !isForward && otherLi !== li) {
          editor.undoManager.transact(() => {
            if (rng.commonAncestorContainer.parentElement) {
              const bookmark = createBookmark(rng);
              const oldParentElRef = rng.commonAncestorContainer.parentElement;
              moveChildren(dom, rng.commonAncestorContainer.parentElement, otherLi);
              oldParentElRef.remove();
              const resolvedBookmark = resolveBookmark(bookmark);
              editor.selection.setRng(resolvedBookmark);
            }
          });
          return true;
        } else if (!otherLi) {
          if (!isForward && rng.startOffset === 0 && rng.endOffset === 0) {
            editor.undoManager.transact(() => {
              flattenListSelection(editor);
            });
            return true;
          }
        }
      }
      return false;
    };
    const removeBlock = (dom, block, root) => {
      const parentBlock = dom.getParent(block.parentNode, dom.isBlock, root);
      dom.remove(block);
      if (parentBlock && dom.isEmpty(parentBlock)) {
        dom.remove(parentBlock);
      }
    };
    const backspaceDeleteIntoListCaret = (editor, isForward) => {
      const dom = editor.dom;
      const selectionStartElm = editor.selection.getStart();
      const root = getClosestEditingHost(editor, selectionStartElm);
      const block = dom.getParent(selectionStartElm, dom.isBlock, root);
      if (block && dom.isEmpty(block, undefined, { checkRootAsContent: true })) {
        const rng = normalizeRange(editor.selection.getRng());
        const otherLi = dom.getParent(findNextCaretContainer(editor, rng, isForward, root), 'LI', root);
        if (otherLi) {
          const findValidElement = element => contains$1([
            'td',
            'th',
            'caption'
          ], name(element));
          const findRoot = node => node.dom === root;
          const otherLiCell = closest$2(SugarElement.fromDom(otherLi), findValidElement, findRoot);
          const caretCell = closest$2(SugarElement.fromDom(rng.startContainer), findValidElement, findRoot);
          if (!equals(otherLiCell, caretCell, eq)) {
            return false;
          }
          editor.undoManager.transact(() => {
            const parentNode = otherLi.parentNode;
            removeBlock(dom, block, root);
            mergeWithAdjacentLists(dom, parentNode);
            editor.selection.select(otherLi, true);
            editor.selection.collapse(isForward);
          });
          return true;
        }
      }
      return false;
    };
    const backspaceDeleteCaret = (editor, isForward) => {
      return backspaceDeleteFromListToListCaret(editor, isForward) || backspaceDeleteIntoListCaret(editor, isForward);
    };
    const hasListSelection = editor => {
      const selectionStartElm = editor.selection.getStart();
      const root = getClosestEditingHost(editor, selectionStartElm);
      const startListParent = editor.dom.getParent(selectionStartElm, 'LI,DT,DD', root);
      return startListParent || getSelectedListItems(editor).length > 0;
    };
    const backspaceDeleteRange = editor => {
      if (hasListSelection(editor)) {
        editor.undoManager.transact(() => {
          editor.execCommand('Delete');
          normalizeLists(editor.dom, editor.getBody());
        });
        return true;
      }
      return false;
    };
    const backspaceDelete = (editor, isForward) => {
      const selection = editor.selection;
      return !isWithinNonEditableList(editor, selection.getNode()) && (selection.isCollapsed() ? backspaceDeleteCaret(editor, isForward) : backspaceDeleteRange(editor));
    };
    const setup$2 = editor => {
      editor.on('ExecCommand', e => {
        const cmd = e.command.toLowerCase();
        if ((cmd === 'delete' || cmd === 'forwarddelete') && hasListSelection(editor)) {
          normalizeLists(editor.dom, editor.getBody());
        }
      });
      editor.on('keydown', e => {
        if (e.keyCode === global$4.BACKSPACE) {
          if (backspaceDelete(editor, false)) {
            e.preventDefault();
          }
        } else if (e.keyCode === global$4.DELETE) {
          if (backspaceDelete(editor, true)) {
            e.preventDefault();
          }
        }
      });
    };

    const get = editor => ({
      backspaceDelete: isForward => {
        backspaceDelete(editor, isForward);
      }
    });

    const updateList = (editor, update) => {
      const parentList = getParentList(editor);
      if (parentList === null || isWithinNonEditableList(editor, parentList)) {
        return;
      }
      editor.undoManager.transact(() => {
        if (isObject(update.styles)) {
          editor.dom.setStyles(parentList, update.styles);
        }
        if (isObject(update.attrs)) {
          each(update.attrs, (v, k) => editor.dom.setAttrib(parentList, k, v));
        }
      });
    };

    const parseAlphabeticBase26 = str => {
      const chars = reverse(trim(str).split(''));
      const values = map(chars, (char, i) => {
        const charValue = char.toUpperCase().charCodeAt(0) - 'A'.charCodeAt(0) + 1;
        return Math.pow(26, i) * charValue;
      });
      return foldl(values, (sum, v) => sum + v, 0);
    };
    const composeAlphabeticBase26 = value => {
      value--;
      if (value < 0) {
        return '';
      } else {
        const remainder = value % 26;
        const quotient = Math.floor(value / 26);
        const rest = composeAlphabeticBase26(quotient);
        const char = String.fromCharCode('A'.charCodeAt(0) + remainder);
        return rest + char;
      }
    };
    const isUppercase = str => /^[A-Z]+$/.test(str);
    const isLowercase = str => /^[a-z]+$/.test(str);
    const isNumeric = str => /^[0-9]+$/.test(str);
    const deduceListType = start => {
      if (isNumeric(start)) {
        return 2;
      } else if (isUppercase(start)) {
        return 0;
      } else if (isLowercase(start)) {
        return 1;
      } else if (isEmpty$1(start)) {
        return 3;
      } else {
        return 4;
      }
    };
    const parseStartValue = start => {
      switch (deduceListType(start)) {
      case 2:
        return Optional.some({
          listStyleType: Optional.none(),
          start
        });
      case 0:
        return Optional.some({
          listStyleType: Optional.some('upper-alpha'),
          start: parseAlphabeticBase26(start).toString()
        });
      case 1:
        return Optional.some({
          listStyleType: Optional.some('lower-alpha'),
          start: parseAlphabeticBase26(start).toString()
        });
      case 3:
        return Optional.some({
          listStyleType: Optional.none(),
          start: ''
        });
      case 4:
        return Optional.none();
      }
    };
    const parseDetail = detail => {
      const start = parseInt(detail.start, 10);
      if (is$2(detail.listStyleType, 'upper-alpha')) {
        return composeAlphabeticBase26(start);
      } else if (is$2(detail.listStyleType, 'lower-alpha')) {
        return composeAlphabeticBase26(start).toLowerCase();
      } else {
        return detail.start;
      }
    };

    const open = editor => {
      const currentList = getParentList(editor);
      if (!isOlNode(currentList) || isWithinNonEditableList(editor, currentList)) {
        return;
      }
      editor.windowManager.open({
        title: 'List Properties',
        body: {
          type: 'panel',
          items: [{
              type: 'input',
              name: 'start',
              label: 'Start list at number',
              inputMode: 'numeric'
            }]
        },
        initialData: {
          start: parseDetail({
            start: editor.dom.getAttrib(currentList, 'start', '1'),
            listStyleType: Optional.from(editor.dom.getStyle(currentList, 'list-style-type'))
          })
        },
        buttons: [
          {
            type: 'cancel',
            name: 'cancel',
            text: 'Cancel'
          },
          {
            type: 'submit',
            name: 'save',
            text: 'Save',
            primary: true
          }
        ],
        onSubmit: api => {
          const data = api.getData();
          parseStartValue(data.start).each(detail => {
            editor.execCommand('mceListUpdate', false, {
              attrs: { start: detail.start === '1' ? '' : detail.start },
              styles: { 'list-style-type': detail.listStyleType.getOr('') }
            });
          });
          api.close();
        }
      });
    };

    const queryListCommandState = (editor, listName) => () => {
      const parentList = getParentList(editor);
      return isNonNullable(parentList) && parentList.nodeName === listName;
    };
    const registerDialog = editor => {
      editor.addCommand('mceListProps', () => {
        open(editor);
      });
    };
    const register$2 = editor => {
      editor.on('BeforeExecCommand', e => {
        const cmd = e.command.toLowerCase();
        if (cmd === 'indent') {
          indentListSelection(editor);
        } else if (cmd === 'outdent') {
          outdentListSelection(editor);
        }
      });
      editor.addCommand('InsertUnorderedList', (ui, detail) => {
        toggleList(editor, 'UL', detail);
      });
      editor.addCommand('InsertOrderedList', (ui, detail) => {
        toggleList(editor, 'OL', detail);
      });
      editor.addCommand('InsertDefinitionList', (ui, detail) => {
        toggleList(editor, 'DL', detail);
      });
      editor.addCommand('RemoveList', () => {
        flattenListSelection(editor);
      });
      registerDialog(editor);
      editor.addCommand('mceListUpdate', (ui, detail) => {
        if (isObject(detail)) {
          updateList(editor, detail);
        }
      });
      editor.addQueryStateHandler('InsertUnorderedList', queryListCommandState(editor, 'UL'));
      editor.addQueryStateHandler('InsertOrderedList', queryListCommandState(editor, 'OL'));
      editor.addQueryStateHandler('InsertDefinitionList', queryListCommandState(editor, 'DL'));
    };

    var global = tinymce.util.Tools.resolve('tinymce.html.Node');

    const isTextNode = node => node.type === 3;
    const isEmpty = nodeBuffer => nodeBuffer.length === 0;
    const wrapInvalidChildren = list => {
      const insertListItem = (buffer, refNode) => {
        const li = global.create('li');
        each$1(buffer, node => li.append(node));
        if (refNode) {
          list.insert(li, refNode, true);
        } else {
          list.append(li);
        }
      };
      const reducer = (buffer, node) => {
        if (isTextNode(node)) {
          return [
            ...buffer,
            node
          ];
        } else if (!isEmpty(buffer) && !isTextNode(node)) {
          insertListItem(buffer, node);
          return [];
        } else {
          return buffer;
        }
      };
      const restBuffer = foldl(list.children(), reducer, []);
      if (!isEmpty(restBuffer)) {
        insertListItem(restBuffer);
      }
    };
    const setup$1 = editor => {
      editor.on('PreInit', () => {
        const {parser} = editor;
        parser.addNodeFilter('ul,ol', nodes => each$1(nodes, wrapInvalidChildren));
      });
    };

    const setupTabKey = editor => {
      editor.on('keydown', e => {
        if (e.keyCode !== global$4.TAB || global$4.metaKeyPressed(e)) {
          return;
        }
        editor.undoManager.transact(() => {
          if (e.shiftKey ? outdentListSelection(editor) : indentListSelection(editor)) {
            e.preventDefault();
          }
        });
      });
    };
    const setup = editor => {
      if (shouldIndentOnTab(editor)) {
        setupTabKey(editor);
      }
      setup$2(editor);
    };

    const setupToggleButtonHandler = (editor, listName) => api => {
      const toggleButtonHandler = e => {
        api.setActive(inList(e.parents, listName));
        api.setEnabled(!isWithinNonEditableList(editor, e.element) && editor.selection.isEditable());
      };
      api.setEnabled(editor.selection.isEditable());
      return setNodeChangeHandler(editor, toggleButtonHandler);
    };
    const register$1 = editor => {
      const exec = command => () => editor.execCommand(command);
      if (!editor.hasPlugin('advlist')) {
        editor.ui.registry.addToggleButton('numlist', {
          icon: 'ordered-list',
          active: false,
          tooltip: 'Numbered list',
          onAction: exec('InsertOrderedList'),
          onSetup: setupToggleButtonHandler(editor, 'OL')
        });
        editor.ui.registry.addToggleButton('bullist', {
          icon: 'unordered-list',
          active: false,
          tooltip: 'Bullet list',
          onAction: exec('InsertUnorderedList'),
          onSetup: setupToggleButtonHandler(editor, 'UL')
        });
      }
    };

    const setupMenuButtonHandler = (editor, listName) => api => {
      const menuButtonHandler = e => api.setEnabled(inList(e.parents, listName) && !isWithinNonEditableList(editor, e.element));
      return setNodeChangeHandler(editor, menuButtonHandler);
    };
    const register = editor => {
      const listProperties = {
        text: 'List properties...',
        icon: 'ordered-list',
        onAction: () => editor.execCommand('mceListProps'),
        onSetup: setupMenuButtonHandler(editor, 'OL')
      };
      editor.ui.registry.addMenuItem('listprops', listProperties);
      editor.ui.registry.addContextMenu('lists', {
        update: node => {
          const parentList = getParentList(editor, node);
          return isOlNode(parentList) ? ['listprops'] : [];
        }
      });
    };

    var Plugin = () => {
      global$7.add('lists', editor => {
        register$3(editor);
        setup$1(editor);
        if (!editor.hasPlugin('rtc', true)) {
          setup(editor);
          register$2(editor);
        } else {
          registerDialog(editor);
        }
        register$1(editor);
        register(editor);
        return get(editor);
      });
    };

    Plugin();

})();


/***/ }),
/* 23 */
/***/ ((__unused_webpack_module, __unused_webpack_exports, __webpack_require__) => {

// Exports the "quickbars" plugin for usage with module loaders
// Usage:
//   CommonJS:
//     require('tinymce/plugins/quickbars')
//   ES2015:
//     import 'tinymce/plugins/quickbars'
__webpack_require__(24);

/***/ }),
/* 24 */
/***/ (() => {

/**
 * TinyMCE version 7.0.0 (2024-03-20)
 */

(function () {
    'use strict';

    var global$1 = tinymce.util.Tools.resolve('tinymce.PluginManager');

    const hasProto = (v, constructor, predicate) => {
      var _a;
      if (predicate(v, constructor.prototype)) {
        return true;
      } else {
        return ((_a = v.constructor) === null || _a === void 0 ? void 0 : _a.name) === constructor.name;
      }
    };
    const typeOf = x => {
      const t = typeof x;
      if (x === null) {
        return 'null';
      } else if (t === 'object' && Array.isArray(x)) {
        return 'array';
      } else if (t === 'object' && hasProto(x, String, (o, proto) => proto.isPrototypeOf(o))) {
        return 'string';
      } else {
        return t;
      }
    };
    const isType = type => value => typeOf(value) === type;
    const isSimpleType = type => value => typeof value === type;
    const isString = isType('string');
    const isBoolean = isSimpleType('boolean');
    const isNullable = a => a === null || a === undefined;
    const isNonNullable = a => !isNullable(a);
    const isFunction = isSimpleType('function');

    const option = name => editor => editor.options.get(name);
    const register = editor => {
      const registerOption = editor.options.register;
      const toolbarProcessor = defaultValue => value => {
        const valid = isBoolean(value) || isString(value);
        if (valid) {
          if (isBoolean(value)) {
            return {
              value: value ? defaultValue : '',
              valid
            };
          } else {
            return {
              value: value.trim(),
              valid
            };
          }
        } else {
          return {
            valid: false,
            message: 'Must be a boolean or string.'
          };
        }
      };
      const defaultSelectionToolbar = 'bold italic | quicklink h2 h3 blockquote';
      registerOption('quickbars_selection_toolbar', {
        processor: toolbarProcessor(defaultSelectionToolbar),
        default: defaultSelectionToolbar
      });
      const defaultInsertToolbar = 'quickimage quicktable';
      registerOption('quickbars_insert_toolbar', {
        processor: toolbarProcessor(defaultInsertToolbar),
        default: defaultInsertToolbar
      });
      const defaultImageToolbar = 'alignleft aligncenter alignright';
      registerOption('quickbars_image_toolbar', {
        processor: toolbarProcessor(defaultImageToolbar),
        default: defaultImageToolbar
      });
    };
    const getTextSelectionToolbarItems = option('quickbars_selection_toolbar');
    const getInsertToolbarItems = option('quickbars_insert_toolbar');
    const getImageToolbarItems = option('quickbars_image_toolbar');

    let unique = 0;
    const generate = prefix => {
      const date = new Date();
      const time = date.getTime();
      const random = Math.floor(Math.random() * 1000000000);
      unique++;
      return prefix + '_' + random + unique + String(time);
    };

    const insertTable = (editor, columns, rows) => {
      editor.execCommand('mceInsertTable', false, {
        rows,
        columns
      });
    };
    const insertBlob = (editor, base64, blob) => {
      const blobCache = editor.editorUpload.blobCache;
      const blobInfo = blobCache.create(generate('mceu'), blob, base64);
      blobCache.add(blobInfo);
      editor.insertContent(editor.dom.createHTML('img', { src: blobInfo.blobUri() }));
    };

    const blobToBase64 = blob => {
      return new Promise(resolve => {
        const reader = new FileReader();
        reader.onloadend = () => {
          resolve(reader.result.split(',')[1]);
        };
        reader.readAsDataURL(blob);
      });
    };

    var global = tinymce.util.Tools.resolve('tinymce.util.Delay');

    const pickFile = editor => new Promise(resolve => {
      let resolved = false;
      const fileInput = document.createElement('input');
      fileInput.type = 'file';
      fileInput.accept = 'image/*';
      fileInput.style.position = 'fixed';
      fileInput.style.left = '0';
      fileInput.style.top = '0';
      fileInput.style.opacity = '0.001';
      document.body.appendChild(fileInput);
      const resolveFileInput = value => {
        var _a;
        if (!resolved) {
          (_a = fileInput.parentNode) === null || _a === void 0 ? void 0 : _a.removeChild(fileInput);
          resolved = true;
          resolve(value);
        }
      };
      const changeHandler = e => {
        resolveFileInput(Array.prototype.slice.call(e.target.files));
      };
      fileInput.addEventListener('input', changeHandler);
      fileInput.addEventListener('change', changeHandler);
      const cancelHandler = e => {
        const cleanup = () => {
          resolveFileInput([]);
        };
        if (!resolved) {
          if (e.type === 'focusin') {
            global.setEditorTimeout(editor, cleanup, 1000);
          } else {
            cleanup();
          }
        }
        editor.off('focusin remove', cancelHandler);
      };
      editor.on('focusin remove', cancelHandler);
      fileInput.click();
    });

    const setupButtons = editor => {
      editor.ui.registry.addButton('quickimage', {
        icon: 'image',
        tooltip: 'Insert image',
        onAction: () => {
          pickFile(editor).then(files => {
            if (files.length > 0) {
              const blob = files[0];
              blobToBase64(blob).then(base64 => {
                insertBlob(editor, base64, blob);
              });
            }
          });
        }
      });
      editor.ui.registry.addButton('quicktable', {
        icon: 'table',
        tooltip: 'Insert table',
        onAction: () => {
          insertTable(editor, 2, 2);
        }
      });
    };

    const constant = value => {
      return () => {
        return value;
      };
    };
    const never = constant(false);

    class Optional {
      constructor(tag, value) {
        this.tag = tag;
        this.value = value;
      }
      static some(value) {
        return new Optional(true, value);
      }
      static none() {
        return Optional.singletonNone;
      }
      fold(onNone, onSome) {
        if (this.tag) {
          return onSome(this.value);
        } else {
          return onNone();
        }
      }
      isSome() {
        return this.tag;
      }
      isNone() {
        return !this.tag;
      }
      map(mapper) {
        if (this.tag) {
          return Optional.some(mapper(this.value));
        } else {
          return Optional.none();
        }
      }
      bind(binder) {
        if (this.tag) {
          return binder(this.value);
        } else {
          return Optional.none();
        }
      }
      exists(predicate) {
        return this.tag && predicate(this.value);
      }
      forall(predicate) {
        return !this.tag || predicate(this.value);
      }
      filter(predicate) {
        if (!this.tag || predicate(this.value)) {
          return this;
        } else {
          return Optional.none();
        }
      }
      getOr(replacement) {
        return this.tag ? this.value : replacement;
      }
      or(replacement) {
        return this.tag ? this : replacement;
      }
      getOrThunk(thunk) {
        return this.tag ? this.value : thunk();
      }
      orThunk(thunk) {
        return this.tag ? this : thunk();
      }
      getOrDie(message) {
        if (!this.tag) {
          throw new Error(message !== null && message !== void 0 ? message : 'Called getOrDie on None');
        } else {
          return this.value;
        }
      }
      static from(value) {
        return isNonNullable(value) ? Optional.some(value) : Optional.none();
      }
      getOrNull() {
        return this.tag ? this.value : null;
      }
      getOrUndefined() {
        return this.value;
      }
      each(worker) {
        if (this.tag) {
          worker(this.value);
        }
      }
      toArray() {
        return this.tag ? [this.value] : [];
      }
      toString() {
        return this.tag ? `some(${ this.value })` : 'none()';
      }
    }
    Optional.singletonNone = new Optional(false);

    typeof window !== 'undefined' ? window : Function('return this;')();

    const ELEMENT = 1;

    const name = element => {
      const r = element.dom.nodeName;
      return r.toLowerCase();
    };

    const has$1 = (element, key) => {
      const dom = element.dom;
      return dom && dom.hasAttribute ? dom.hasAttribute(key) : false;
    };

    var ClosestOrAncestor = (is, ancestor, scope, a, isRoot) => {
      if (is(scope, a)) {
        return Optional.some(scope);
      } else if (isFunction(isRoot) && isRoot(scope)) {
        return Optional.none();
      } else {
        return ancestor(scope, a, isRoot);
      }
    };

    const fromHtml = (html, scope) => {
      const doc = scope || document;
      const div = doc.createElement('div');
      div.innerHTML = html;
      if (!div.hasChildNodes() || div.childNodes.length > 1) {
        const message = 'HTML does not have a single root node';
        console.error(message, html);
        throw new Error(message);
      }
      return fromDom(div.childNodes[0]);
    };
    const fromTag = (tag, scope) => {
      const doc = scope || document;
      const node = doc.createElement(tag);
      return fromDom(node);
    };
    const fromText = (text, scope) => {
      const doc = scope || document;
      const node = doc.createTextNode(text);
      return fromDom(node);
    };
    const fromDom = node => {
      if (node === null || node === undefined) {
        throw new Error('Node cannot be null or undefined');
      }
      return { dom: node };
    };
    const fromPoint = (docElm, x, y) => Optional.from(docElm.dom.elementFromPoint(x, y)).map(fromDom);
    const SugarElement = {
      fromHtml,
      fromTag,
      fromText,
      fromDom,
      fromPoint
    };

    const is = (element, selector) => {
      const dom = element.dom;
      if (dom.nodeType !== ELEMENT) {
        return false;
      } else {
        const elem = dom;
        if (elem.matches !== undefined) {
          return elem.matches(selector);
        } else if (elem.msMatchesSelector !== undefined) {
          return elem.msMatchesSelector(selector);
        } else if (elem.webkitMatchesSelector !== undefined) {
          return elem.webkitMatchesSelector(selector);
        } else if (elem.mozMatchesSelector !== undefined) {
          return elem.mozMatchesSelector(selector);
        } else {
          throw new Error('Browser lacks native selectors');
        }
      }
    };

    const ancestor$1 = (scope, predicate, isRoot) => {
      let element = scope.dom;
      const stop = isFunction(isRoot) ? isRoot : never;
      while (element.parentNode) {
        element = element.parentNode;
        const el = SugarElement.fromDom(element);
        if (predicate(el)) {
          return Optional.some(el);
        } else if (stop(el)) {
          break;
        }
      }
      return Optional.none();
    };
    const closest$2 = (scope, predicate, isRoot) => {
      const is = (s, test) => test(s);
      return ClosestOrAncestor(is, ancestor$1, scope, predicate, isRoot);
    };

    const closest$1 = (scope, predicate, isRoot) => closest$2(scope, predicate, isRoot).isSome();

    const ancestor = (scope, selector, isRoot) => ancestor$1(scope, e => is(e, selector), isRoot);
    const closest = (scope, selector, isRoot) => {
      const is$1 = (element, selector) => is(element, selector);
      return ClosestOrAncestor(is$1, ancestor, scope, selector, isRoot);
    };

    const addToEditor$1 = editor => {
      const insertToolbarItems = getInsertToolbarItems(editor);
      if (insertToolbarItems.length > 0) {
        editor.ui.registry.addContextToolbar('quickblock', {
          predicate: node => {
            const sugarNode = SugarElement.fromDom(node);
            const textBlockElementsMap = editor.schema.getTextBlockElements();
            const isRoot = elem => elem.dom === editor.getBody();
            return !has$1(sugarNode, 'data-mce-bogus') && closest(sugarNode, 'table,[data-mce-bogus="all"]', isRoot).fold(() => closest$1(sugarNode, elem => name(elem) in textBlockElementsMap && editor.dom.isEmpty(elem.dom), isRoot), never);
          },
          items: insertToolbarItems,
          position: 'line',
          scope: 'editor'
        });
      }
    };

    const supports = element => element.dom.classList !== undefined;

    const has = (element, clazz) => supports(element) && element.dom.classList.contains(clazz);

    const addToEditor = editor => {
      const isEditable = node => editor.dom.isEditable(node);
      const isInEditableContext = el => isEditable(el.parentElement);
      const isImage = node => {
        const isImageFigure = node.nodeName === 'FIGURE' && /image/i.test(node.className);
        const isImage = node.nodeName === 'IMG' || isImageFigure;
        const isPagebreak = has(SugarElement.fromDom(node), 'mce-pagebreak');
        return isImage && isInEditableContext(node) && !isPagebreak;
      };
      const imageToolbarItems = getImageToolbarItems(editor);
      if (imageToolbarItems.length > 0) {
        editor.ui.registry.addContextToolbar('imageselection', {
          predicate: isImage,
          items: imageToolbarItems,
          position: 'node'
        });
      }
      const textToolbarItems = getTextSelectionToolbarItems(editor);
      if (textToolbarItems.length > 0) {
        editor.ui.registry.addContextToolbar('textselection', {
          predicate: node => !isImage(node) && !editor.selection.isCollapsed() && isEditable(node),
          items: textToolbarItems,
          position: 'selection',
          scope: 'editor'
        });
      }
    };

    var Plugin = () => {
      global$1.add('quickbars', editor => {
        register(editor);
        setupButtons(editor);
        addToEditor$1(editor);
        addToEditor(editor);
      });
    };

    Plugin();

})();


/***/ }),
/* 25 */
/***/ ((__unused_webpack_module, __unused_webpack_exports, __webpack_require__) => {

// Exports the "searchreplace" plugin for usage with module loaders
// Usage:
//   CommonJS:
//     require('tinymce/plugins/searchreplace')
//   ES2015:
//     import 'tinymce/plugins/searchreplace'
__webpack_require__(26);

/***/ }),
/* 26 */
/***/ (() => {

/**
 * TinyMCE version 7.0.0 (2024-03-20)
 */

(function () {
    'use strict';

    const Cell = initial => {
      let value = initial;
      const get = () => {
        return value;
      };
      const set = v => {
        value = v;
      };
      return {
        get,
        set
      };
    };

    var global$3 = tinymce.util.Tools.resolve('tinymce.PluginManager');

    const hasProto = (v, constructor, predicate) => {
      var _a;
      if (predicate(v, constructor.prototype)) {
        return true;
      } else {
        return ((_a = v.constructor) === null || _a === void 0 ? void 0 : _a.name) === constructor.name;
      }
    };
    const typeOf = x => {
      const t = typeof x;
      if (x === null) {
        return 'null';
      } else if (t === 'object' && Array.isArray(x)) {
        return 'array';
      } else if (t === 'object' && hasProto(x, String, (o, proto) => proto.isPrototypeOf(o))) {
        return 'string';
      } else {
        return t;
      }
    };
    const isType$1 = type => value => typeOf(value) === type;
    const isSimpleType = type => value => typeof value === type;
    const isString = isType$1('string');
    const isArray = isType$1('array');
    const isBoolean = isSimpleType('boolean');
    const isNullable = a => a === null || a === undefined;
    const isNonNullable = a => !isNullable(a);
    const isNumber = isSimpleType('number');

    const noop = () => {
    };
    const constant = value => {
      return () => {
        return value;
      };
    };
    const always = constant(true);

    const punctuationStr = `[~\u2116|!-*+-\\/:;?@\\[-\`{}\u00A1\u00AB\u00B7\u00BB\u00BF;\u00B7\u055A-\u055F\u0589\u058A\u05BE\u05C0\u05C3\u05C6\u05F3\u05F4\u0609\u060A\u060C\u060D\u061B\u061E\u061F\u066A-\u066D\u06D4\u0700-\u070D\u07F7-\u07F9\u0830-\u083E\u085E\u0964\u0965\u0970\u0DF4\u0E4F\u0E5A\u0E5B\u0F04-\u0F12\u0F3A-\u0F3D\u0F85\u0FD0-\u0FD4\u0FD9\u0FDA\u104A-\u104F\u10FB\u1361-\u1368\u1400\u166D\u166E\u169B\u169C\u16EB-\u16ED\u1735\u1736\u17D4-\u17D6\u17D8-\u17DA\u1800-\u180A\u1944\u1945\u1A1E\u1A1F\u1AA0-\u1AA6\u1AA8-\u1AAD\u1B5A-\u1B60\u1BFC-\u1BFF\u1C3B-\u1C3F\u1C7E\u1C7F\u1CD3\u2010-\u2027\u2030-\u2043\u2045-\u2051\u2053-\u205E\u207D\u207E\u208D\u208E\u3008\u3009\u2768-\u2775\u27C5\u27C6\u27E6-\u27EF\u2983-\u2998\u29D8-\u29DB\u29FC\u29FD\u2CF9-\u2CFC\u2CFE\u2CFF\u2D70\u2E00-\u2E2E\u2E30\u2E31\u3001-\u3003\u3008-\u3011\u3014-\u301F\u3030\u303D\u30A0\u30FB\uA4FE\uA4FF\uA60D-\uA60F\uA673\uA67E\uA6F2-\uA6F7\uA874-\uA877\uA8CE\uA8CF\uA8F8-\uA8FA\uA92E\uA92F\uA95F\uA9C1-\uA9CD\uA9DE\uA9DF\uAA5C-\uAA5F\uAADE\uAADF\uABEB\uFD3E\uFD3F\uFE10-\uFE19\uFE30-\uFE52\uFE54-\uFE61\uFE63\uFE68\uFE6A\uFE6B\uFF01-\uFF03\uFF05-\uFF0A\uFF0C-\uFF0F\uFF1A\uFF1B\uFF1F\uFF20\uFF3B-\uFF3D\uFF3F\uFF5B\uFF5D\uFF5F-\uFF65]`;

    const punctuation$1 = constant(punctuationStr);

    class Optional {
      constructor(tag, value) {
        this.tag = tag;
        this.value = value;
      }
      static some(value) {
        return new Optional(true, value);
      }
      static none() {
        return Optional.singletonNone;
      }
      fold(onNone, onSome) {
        if (this.tag) {
          return onSome(this.value);
        } else {
          return onNone();
        }
      }
      isSome() {
        return this.tag;
      }
      isNone() {
        return !this.tag;
      }
      map(mapper) {
        if (this.tag) {
          return Optional.some(mapper(this.value));
        } else {
          return Optional.none();
        }
      }
      bind(binder) {
        if (this.tag) {
          return binder(this.value);
        } else {
          return Optional.none();
        }
      }
      exists(predicate) {
        return this.tag && predicate(this.value);
      }
      forall(predicate) {
        return !this.tag || predicate(this.value);
      }
      filter(predicate) {
        if (!this.tag || predicate(this.value)) {
          return this;
        } else {
          return Optional.none();
        }
      }
      getOr(replacement) {
        return this.tag ? this.value : replacement;
      }
      or(replacement) {
        return this.tag ? this : replacement;
      }
      getOrThunk(thunk) {
        return this.tag ? this.value : thunk();
      }
      orThunk(thunk) {
        return this.tag ? this : thunk();
      }
      getOrDie(message) {
        if (!this.tag) {
          throw new Error(message !== null && message !== void 0 ? message : 'Called getOrDie on None');
        } else {
          return this.value;
        }
      }
      static from(value) {
        return isNonNullable(value) ? Optional.some(value) : Optional.none();
      }
      getOrNull() {
        return this.tag ? this.value : null;
      }
      getOrUndefined() {
        return this.value;
      }
      each(worker) {
        if (this.tag) {
          worker(this.value);
        }
      }
      toArray() {
        return this.tag ? [this.value] : [];
      }
      toString() {
        return this.tag ? `some(${ this.value })` : 'none()';
      }
    }
    Optional.singletonNone = new Optional(false);

    const punctuation = punctuation$1;

    var global$2 = tinymce.util.Tools.resolve('tinymce.Env');

    var global$1 = tinymce.util.Tools.resolve('tinymce.util.Tools');

    const nativeSlice = Array.prototype.slice;
    const nativePush = Array.prototype.push;
    const map = (xs, f) => {
      const len = xs.length;
      const r = new Array(len);
      for (let i = 0; i < len; i++) {
        const x = xs[i];
        r[i] = f(x, i);
      }
      return r;
    };
    const each = (xs, f) => {
      for (let i = 0, len = xs.length; i < len; i++) {
        const x = xs[i];
        f(x, i);
      }
    };
    const eachr = (xs, f) => {
      for (let i = xs.length - 1; i >= 0; i--) {
        const x = xs[i];
        f(x, i);
      }
    };
    const groupBy = (xs, f) => {
      if (xs.length === 0) {
        return [];
      } else {
        let wasType = f(xs[0]);
        const r = [];
        let group = [];
        for (let i = 0, len = xs.length; i < len; i++) {
          const x = xs[i];
          const type = f(x);
          if (type !== wasType) {
            r.push(group);
            group = [];
          }
          wasType = type;
          group.push(x);
        }
        if (group.length !== 0) {
          r.push(group);
        }
        return r;
      }
    };
    const foldl = (xs, f, acc) => {
      each(xs, (x, i) => {
        acc = f(acc, x, i);
      });
      return acc;
    };
    const flatten = xs => {
      const r = [];
      for (let i = 0, len = xs.length; i < len; ++i) {
        if (!isArray(xs[i])) {
          throw new Error('Arr.flatten item ' + i + ' was not an array, input: ' + xs);
        }
        nativePush.apply(r, xs[i]);
      }
      return r;
    };
    const bind = (xs, f) => flatten(map(xs, f));
    const sort = (xs, comparator) => {
      const copy = nativeSlice.call(xs, 0);
      copy.sort(comparator);
      return copy;
    };

    const hasOwnProperty = Object.hasOwnProperty;
    const has = (obj, key) => hasOwnProperty.call(obj, key);

    typeof window !== 'undefined' ? window : Function('return this;')();

    const DOCUMENT = 9;
    const DOCUMENT_FRAGMENT = 11;
    const ELEMENT = 1;
    const TEXT = 3;

    const type = element => element.dom.nodeType;
    const isType = t => element => type(element) === t;
    const isText$1 = isType(TEXT);

    const rawSet = (dom, key, value) => {
      if (isString(value) || isBoolean(value) || isNumber(value)) {
        dom.setAttribute(key, value + '');
      } else {
        console.error('Invalid call to Attribute.set. Key ', key, ':: Value ', value, ':: Element ', dom);
        throw new Error('Attribute value was not simple');
      }
    };
    const set = (element, key, value) => {
      rawSet(element.dom, key, value);
    };

    const fromHtml = (html, scope) => {
      const doc = scope || document;
      const div = doc.createElement('div');
      div.innerHTML = html;
      if (!div.hasChildNodes() || div.childNodes.length > 1) {
        const message = 'HTML does not have a single root node';
        console.error(message, html);
        throw new Error(message);
      }
      return fromDom(div.childNodes[0]);
    };
    const fromTag = (tag, scope) => {
      const doc = scope || document;
      const node = doc.createElement(tag);
      return fromDom(node);
    };
    const fromText = (text, scope) => {
      const doc = scope || document;
      const node = doc.createTextNode(text);
      return fromDom(node);
    };
    const fromDom = node => {
      if (node === null || node === undefined) {
        throw new Error('Node cannot be null or undefined');
      }
      return { dom: node };
    };
    const fromPoint = (docElm, x, y) => Optional.from(docElm.dom.elementFromPoint(x, y)).map(fromDom);
    const SugarElement = {
      fromHtml,
      fromTag,
      fromText,
      fromDom,
      fromPoint
    };

    const bypassSelector = dom => dom.nodeType !== ELEMENT && dom.nodeType !== DOCUMENT && dom.nodeType !== DOCUMENT_FRAGMENT || dom.childElementCount === 0;
    const all = (selector, scope) => {
      const base = scope === undefined ? document : scope.dom;
      return bypassSelector(base) ? [] : map(base.querySelectorAll(selector), SugarElement.fromDom);
    };

    const parent = element => Optional.from(element.dom.parentNode).map(SugarElement.fromDom);
    const children = element => map(element.dom.childNodes, SugarElement.fromDom);
    const spot = (element, offset) => ({
      element,
      offset
    });
    const leaf = (element, offset) => {
      const cs = children(element);
      return cs.length > 0 && offset < cs.length ? spot(cs[offset], 0) : spot(element, offset);
    };

    const before = (marker, element) => {
      const parent$1 = parent(marker);
      parent$1.each(v => {
        v.dom.insertBefore(element.dom, marker.dom);
      });
    };
    const append = (parent, element) => {
      parent.dom.appendChild(element.dom);
    };
    const wrap = (element, wrapper) => {
      before(element, wrapper);
      append(wrapper, element);
    };

    const NodeValue = (is, name) => {
      const get = element => {
        if (!is(element)) {
          throw new Error('Can only get ' + name + ' value of a ' + name + ' node');
        }
        return getOption(element).getOr('');
      };
      const getOption = element => is(element) ? Optional.from(element.dom.nodeValue) : Optional.none();
      const set = (element, value) => {
        if (!is(element)) {
          throw new Error('Can only set raw ' + name + ' value of a ' + name + ' node');
        }
        element.dom.nodeValue = value;
      };
      return {
        get,
        getOption,
        set
      };
    };

    const api = NodeValue(isText$1, 'text');
    const get$1 = element => api.get(element);

    const compareDocumentPosition = (a, b, match) => {
      return (a.compareDocumentPosition(b) & match) !== 0;
    };
    const documentPositionPreceding = (a, b) => {
      return compareDocumentPosition(a, b, Node.DOCUMENT_POSITION_PRECEDING);
    };

    const descendants = (scope, selector) => all(selector, scope);

    var global = tinymce.util.Tools.resolve('tinymce.dom.TreeWalker');

    const isSimpleBoundary = (dom, node) => dom.isBlock(node) || has(dom.schema.getVoidElements(), node.nodeName);
    const isContentEditableFalse = (dom, node) => !dom.isEditable(node);
    const isContentEditableTrueInCef = (dom, node) => dom.getContentEditable(node) === 'true' && node.parentNode && !dom.isEditable(node.parentNode);
    const isHidden = (dom, node) => !dom.isBlock(node) && has(dom.schema.getWhitespaceElements(), node.nodeName);
    const isBoundary = (dom, node) => isSimpleBoundary(dom, node) || isContentEditableFalse(dom, node) || isHidden(dom, node) || isContentEditableTrueInCef(dom, node);
    const isText = node => node.nodeType === 3;
    const nuSection = () => ({
      sOffset: 0,
      fOffset: 0,
      elements: []
    });
    const toLeaf = (node, offset) => leaf(SugarElement.fromDom(node), offset);
    const walk = (dom, walkerFn, startNode, callbacks, endNode, skipStart = true) => {
      let next = skipStart ? walkerFn(false) : startNode;
      while (next) {
        const isCefNode = isContentEditableFalse(dom, next);
        if (isCefNode || isHidden(dom, next)) {
          const stopWalking = isCefNode ? callbacks.cef(next) : callbacks.boundary(next);
          if (stopWalking) {
            break;
          } else {
            next = walkerFn(true);
            continue;
          }
        } else if (isSimpleBoundary(dom, next)) {
          if (callbacks.boundary(next)) {
            break;
          }
        } else if (isText(next)) {
          callbacks.text(next);
        }
        if (next === endNode) {
          break;
        } else {
          next = walkerFn(false);
        }
      }
    };
    const collectTextToBoundary = (dom, section, node, rootNode, forwards) => {
      var _a;
      if (isBoundary(dom, node)) {
        return;
      }
      const rootBlock = (_a = dom.getParent(rootNode, dom.isBlock)) !== null && _a !== void 0 ? _a : dom.getRoot();
      const walker = new global(node, rootBlock);
      const walkerFn = forwards ? walker.next.bind(walker) : walker.prev.bind(walker);
      walk(dom, walkerFn, node, {
        boundary: always,
        cef: always,
        text: next => {
          if (forwards) {
            section.fOffset += next.length;
          } else {
            section.sOffset += next.length;
          }
          section.elements.push(SugarElement.fromDom(next));
        }
      });
    };
    const collect = (dom, rootNode, startNode, endNode, callbacks, skipStart = true) => {
      const walker = new global(startNode, rootNode);
      const sections = [];
      let current = nuSection();
      collectTextToBoundary(dom, current, startNode, rootNode, false);
      const finishSection = () => {
        if (current.elements.length > 0) {
          sections.push(current);
          current = nuSection();
        }
        return false;
      };
      walk(dom, walker.next.bind(walker), startNode, {
        boundary: finishSection,
        cef: node => {
          finishSection();
          if (callbacks) {
            sections.push(...callbacks.cef(node));
          }
          return false;
        },
        text: next => {
          current.elements.push(SugarElement.fromDom(next));
          if (callbacks) {
            callbacks.text(next, current);
          }
        }
      }, endNode, skipStart);
      if (endNode) {
        collectTextToBoundary(dom, current, endNode, rootNode, true);
      }
      finishSection();
      return sections;
    };
    const collectRangeSections = (dom, rng) => {
      const start = toLeaf(rng.startContainer, rng.startOffset);
      const startNode = start.element.dom;
      const end = toLeaf(rng.endContainer, rng.endOffset);
      const endNode = end.element.dom;
      return collect(dom, rng.commonAncestorContainer, startNode, endNode, {
        text: (node, section) => {
          if (node === endNode) {
            section.fOffset += node.length - end.offset;
          } else if (node === startNode) {
            section.sOffset += start.offset;
          }
        },
        cef: node => {
          const sections = bind(descendants(SugarElement.fromDom(node), '*[contenteditable=true]'), e => {
            const ceTrueNode = e.dom;
            return collect(dom, ceTrueNode, ceTrueNode);
          });
          return sort(sections, (a, b) => documentPositionPreceding(a.elements[0].dom, b.elements[0].dom) ? 1 : -1);
        }
      }, false);
    };
    const fromRng = (dom, rng) => rng.collapsed ? [] : collectRangeSections(dom, rng);
    const fromNode = (dom, node) => {
      const rng = dom.createRng();
      rng.selectNode(node);
      return fromRng(dom, rng);
    };
    const fromNodes = (dom, nodes) => bind(nodes, node => fromNode(dom, node));

    const find$2 = (text, pattern, start = 0, finish = text.length) => {
      const regex = pattern.regex;
      regex.lastIndex = start;
      const results = [];
      let match;
      while (match = regex.exec(text)) {
        const matchedText = match[pattern.matchIndex];
        const matchStart = match.index + match[0].indexOf(matchedText);
        const matchFinish = matchStart + matchedText.length;
        if (matchFinish > finish) {
          break;
        }
        results.push({
          start: matchStart,
          finish: matchFinish
        });
        regex.lastIndex = matchFinish;
      }
      return results;
    };
    const extract = (elements, matches) => {
      const nodePositions = foldl(elements, (acc, element) => {
        const content = get$1(element);
        const start = acc.last;
        const finish = start + content.length;
        const positions = bind(matches, (match, matchIdx) => {
          if (match.start < finish && match.finish > start) {
            return [{
                element,
                start: Math.max(start, match.start) - start,
                finish: Math.min(finish, match.finish) - start,
                matchId: matchIdx
              }];
          } else {
            return [];
          }
        });
        return {
          results: acc.results.concat(positions),
          last: finish
        };
      }, {
        results: [],
        last: 0
      }).results;
      return groupBy(nodePositions, position => position.matchId);
    };

    const find$1 = (pattern, sections) => bind(sections, section => {
      const elements = section.elements;
      const content = map(elements, get$1).join('');
      const positions = find$2(content, pattern, section.sOffset, content.length - section.fOffset);
      return extract(elements, positions);
    });
    const mark = (matches, replacementNode) => {
      eachr(matches, (match, idx) => {
        eachr(match, pos => {
          const wrapper = SugarElement.fromDom(replacementNode.cloneNode(false));
          set(wrapper, 'data-mce-index', idx);
          const textNode = pos.element.dom;
          if (textNode.length === pos.finish && pos.start === 0) {
            wrap(pos.element, wrapper);
          } else {
            if (textNode.length !== pos.finish) {
              textNode.splitText(pos.finish);
            }
            const matchNode = textNode.splitText(pos.start);
            wrap(SugarElement.fromDom(matchNode), wrapper);
          }
        });
      });
    };
    const findAndMark = (dom, pattern, node, replacementNode) => {
      const textSections = fromNode(dom, node);
      const matches = find$1(pattern, textSections);
      mark(matches, replacementNode);
      return matches.length;
    };
    const findAndMarkInSelection = (dom, pattern, selection, replacementNode) => {
      const bookmark = selection.getBookmark();
      const nodes = dom.select('td[data-mce-selected],th[data-mce-selected]');
      const textSections = nodes.length > 0 ? fromNodes(dom, nodes) : fromRng(dom, selection.getRng());
      const matches = find$1(pattern, textSections);
      mark(matches, replacementNode);
      selection.moveToBookmark(bookmark);
      return matches.length;
    };

    const getElmIndex = elm => {
      return elm.getAttribute('data-mce-index');
    };
    const markAllMatches = (editor, currentSearchState, pattern, inSelection) => {
      const marker = editor.dom.create('span', { 'data-mce-bogus': 1 });
      marker.className = 'mce-match-marker';
      const node = editor.getBody();
      done(editor, currentSearchState, false);
      if (inSelection) {
        return findAndMarkInSelection(editor.dom, pattern, editor.selection, marker);
      } else {
        return findAndMark(editor.dom, pattern, node, marker);
      }
    };
    const unwrap = node => {
      var _a;
      const parentNode = node.parentNode;
      if (node.firstChild) {
        parentNode.insertBefore(node.firstChild, node);
      }
      (_a = node.parentNode) === null || _a === void 0 ? void 0 : _a.removeChild(node);
    };
    const findSpansByIndex = (editor, index) => {
      const spans = [];
      const nodes = global$1.toArray(editor.getBody().getElementsByTagName('span'));
      if (nodes.length) {
        for (let i = 0; i < nodes.length; i++) {
          const nodeIndex = getElmIndex(nodes[i]);
          if (nodeIndex === null || !nodeIndex.length) {
            continue;
          }
          if (nodeIndex === index.toString()) {
            spans.push(nodes[i]);
          }
        }
      }
      return spans;
    };
    const moveSelection = (editor, currentSearchState, forward) => {
      const searchState = currentSearchState.get();
      let testIndex = searchState.index;
      const dom = editor.dom;
      if (forward) {
        if (testIndex + 1 === searchState.count) {
          testIndex = 0;
        } else {
          testIndex++;
        }
      } else {
        if (testIndex - 1 === -1) {
          testIndex = searchState.count - 1;
        } else {
          testIndex--;
        }
      }
      dom.removeClass(findSpansByIndex(editor, searchState.index), 'mce-match-marker-selected');
      const spans = findSpansByIndex(editor, testIndex);
      if (spans.length) {
        dom.addClass(findSpansByIndex(editor, testIndex), 'mce-match-marker-selected');
        editor.selection.scrollIntoView(spans[0]);
        return testIndex;
      }
      return -1;
    };
    const removeNode = (dom, node) => {
      const parent = node.parentNode;
      dom.remove(node);
      if (parent && dom.isEmpty(parent)) {
        dom.remove(parent);
      }
    };
    const escapeSearchText = (text, wholeWord) => {
      const escapedText = text.replace(/[\-\[\]\/\{\}\(\)\*\+\?\.\\\^\$\|]/g, '\\$&').replace(/\s/g, '[^\\S\\r\\n\\uFEFF]');
      const wordRegex = '(' + escapedText + ')';
      return wholeWord ? `(?:^|\\s|${ punctuation() })` + wordRegex + `(?=$|\\s|${ punctuation() })` : wordRegex;
    };
    const find = (editor, currentSearchState, text, matchCase, wholeWord, inSelection) => {
      const selection = editor.selection;
      const escapedText = escapeSearchText(text, wholeWord);
      const isForwardSelection = selection.isForward();
      const pattern = {
        regex: new RegExp(escapedText, matchCase ? 'g' : 'gi'),
        matchIndex: 1
      };
      const count = markAllMatches(editor, currentSearchState, pattern, inSelection);
      if (global$2.browser.isSafari()) {
        selection.setRng(selection.getRng(), isForwardSelection);
      }
      if (count) {
        const newIndex = moveSelection(editor, currentSearchState, true);
        currentSearchState.set({
          index: newIndex,
          count,
          text,
          matchCase,
          wholeWord,
          inSelection
        });
      }
      return count;
    };
    const next = (editor, currentSearchState) => {
      const index = moveSelection(editor, currentSearchState, true);
      currentSearchState.set({
        ...currentSearchState.get(),
        index
      });
    };
    const prev = (editor, currentSearchState) => {
      const index = moveSelection(editor, currentSearchState, false);
      currentSearchState.set({
        ...currentSearchState.get(),
        index
      });
    };
    const isMatchSpan = node => {
      const matchIndex = getElmIndex(node);
      return matchIndex !== null && matchIndex.length > 0;
    };
    const replace = (editor, currentSearchState, text, forward, all) => {
      const searchState = currentSearchState.get();
      const currentIndex = searchState.index;
      let currentMatchIndex, nextIndex = currentIndex;
      forward = forward !== false;
      const node = editor.getBody();
      const nodes = global$1.grep(global$1.toArray(node.getElementsByTagName('span')), isMatchSpan);
      for (let i = 0; i < nodes.length; i++) {
        const nodeIndex = getElmIndex(nodes[i]);
        let matchIndex = currentMatchIndex = parseInt(nodeIndex, 10);
        if (all || matchIndex === searchState.index) {
          if (text.length) {
            nodes[i].innerText = text;
            unwrap(nodes[i]);
          } else {
            removeNode(editor.dom, nodes[i]);
          }
          while (nodes[++i]) {
            matchIndex = parseInt(getElmIndex(nodes[i]), 10);
            if (matchIndex === currentMatchIndex) {
              removeNode(editor.dom, nodes[i]);
            } else {
              i--;
              break;
            }
          }
          if (forward) {
            nextIndex--;
          }
        } else if (currentMatchIndex > currentIndex) {
          nodes[i].setAttribute('data-mce-index', String(currentMatchIndex - 1));
        }
      }
      currentSearchState.set({
        ...searchState,
        count: all ? 0 : searchState.count - 1,
        index: nextIndex
      });
      if (forward) {
        next(editor, currentSearchState);
      } else {
        prev(editor, currentSearchState);
      }
      return !all && currentSearchState.get().count > 0;
    };
    const done = (editor, currentSearchState, keepEditorSelection) => {
      let startContainer;
      let endContainer;
      const searchState = currentSearchState.get();
      const nodes = global$1.toArray(editor.getBody().getElementsByTagName('span'));
      for (let i = 0; i < nodes.length; i++) {
        const nodeIndex = getElmIndex(nodes[i]);
        if (nodeIndex !== null && nodeIndex.length) {
          if (nodeIndex === searchState.index.toString()) {
            if (!startContainer) {
              startContainer = nodes[i].firstChild;
            }
            endContainer = nodes[i].firstChild;
          }
          unwrap(nodes[i]);
        }
      }
      currentSearchState.set({
        ...searchState,
        index: -1,
        count: 0,
        text: ''
      });
      if (startContainer && endContainer) {
        const rng = editor.dom.createRng();
        rng.setStart(startContainer, 0);
        rng.setEnd(endContainer, endContainer.data.length);
        if (keepEditorSelection !== false) {
          editor.selection.setRng(rng);
        }
        return rng;
      } else {
        return undefined;
      }
    };
    const hasNext = (editor, currentSearchState) => currentSearchState.get().count > 1;
    const hasPrev = (editor, currentSearchState) => currentSearchState.get().count > 1;

    const get = (editor, currentState) => {
      const done$1 = keepEditorSelection => {
        return done(editor, currentState, keepEditorSelection);
      };
      const find$1 = (text, matchCase, wholeWord, inSelection = false) => {
        return find(editor, currentState, text, matchCase, wholeWord, inSelection);
      };
      const next$1 = () => {
        return next(editor, currentState);
      };
      const prev$1 = () => {
        return prev(editor, currentState);
      };
      const replace$1 = (text, forward, all) => {
        return replace(editor, currentState, text, forward, all);
      };
      return {
        done: done$1,
        find: find$1,
        next: next$1,
        prev: prev$1,
        replace: replace$1
      };
    };

    const singleton = doRevoke => {
      const subject = Cell(Optional.none());
      const revoke = () => subject.get().each(doRevoke);
      const clear = () => {
        revoke();
        subject.set(Optional.none());
      };
      const isSet = () => subject.get().isSome();
      const get = () => subject.get();
      const set = s => {
        revoke();
        subject.set(Optional.some(s));
      };
      return {
        clear,
        isSet,
        get,
        set
      };
    };
    const value = () => {
      const subject = singleton(noop);
      const on = f => subject.get().each(f);
      return {
        ...subject,
        on
      };
    };

    const open = (editor, currentSearchState) => {
      const dialogApi = value();
      editor.undoManager.add();
      const selectedText = global$1.trim(editor.selection.getContent({ format: 'text' }));
      const updateButtonStates = api => {
        api.setEnabled('next', hasNext(editor, currentSearchState));
        api.setEnabled('prev', hasPrev(editor, currentSearchState));
      };
      const updateSearchState = api => {
        const data = api.getData();
        const current = currentSearchState.get();
        currentSearchState.set({
          ...current,
          matchCase: data.matchcase,
          wholeWord: data.wholewords,
          inSelection: data.inselection
        });
      };
      const disableAll = (api, disable) => {
        const buttons = [
          'replace',
          'replaceall',
          'prev',
          'next'
        ];
        const toggle = name => api.setEnabled(name, !disable);
        each(buttons, toggle);
      };
      const toggleNotFoundAlert = (isVisible, api) => {
        api.redial(getDialogSpec(isVisible, api.getData()));
      };
      const focusButtonIfRequired = (api, name) => {
        if (global$2.browser.isSafari() && global$2.deviceType.isTouch() && (name === 'find' || name === 'replace' || name === 'replaceall')) {
          api.focus(name);
        }
      };
      const reset = api => {
        done(editor, currentSearchState, false);
        disableAll(api, true);
        updateButtonStates(api);
      };
      const doFind = api => {
        const data = api.getData();
        const last = currentSearchState.get();
        if (!data.findtext.length) {
          reset(api);
          return;
        }
        if (last.text === data.findtext && last.matchCase === data.matchcase && last.wholeWord === data.wholewords) {
          next(editor, currentSearchState);
        } else {
          const count = find(editor, currentSearchState, data.findtext, data.matchcase, data.wholewords, data.inselection);
          if (count <= 0) {
            toggleNotFoundAlert(true, api);
          }
          disableAll(api, count === 0);
        }
        updateButtonStates(api);
      };
      const initialState = currentSearchState.get();
      const initialData = {
        findtext: selectedText,
        replacetext: '',
        wholewords: initialState.wholeWord,
        matchcase: initialState.matchCase,
        inselection: initialState.inSelection
      };
      const getPanelItems = error => {
        const items = [
          {
            type: 'bar',
            items: [
              {
                type: 'input',
                name: 'findtext',
                placeholder: 'Find',
                maximized: true,
                inputMode: 'search'
              },
              {
                type: 'button',
                name: 'prev',
                text: 'Previous',
                icon: 'action-prev',
                enabled: false,
                borderless: true
              },
              {
                type: 'button',
                name: 'next',
                text: 'Next',
                icon: 'action-next',
                enabled: false,
                borderless: true
              }
            ]
          },
          {
            type: 'input',
            name: 'replacetext',
            placeholder: 'Replace with',
            inputMode: 'search'
          }
        ];
        if (error) {
          items.push({
            type: 'alertbanner',
            level: 'error',
            text: 'Could not find the specified string.',
            icon: 'warning'
          });
        }
        return items;
      };
      const getDialogSpec = (showNoMatchesAlertBanner, initialData) => ({
        title: 'Find and Replace',
        size: 'normal',
        body: {
          type: 'panel',
          items: getPanelItems(showNoMatchesAlertBanner)
        },
        buttons: [
          {
            type: 'menu',
            name: 'options',
            icon: 'preferences',
            tooltip: 'Preferences',
            align: 'start',
            items: [
              {
                type: 'togglemenuitem',
                name: 'matchcase',
                text: 'Match case'
              },
              {
                type: 'togglemenuitem',
                name: 'wholewords',
                text: 'Find whole words only'
              },
              {
                type: 'togglemenuitem',
                name: 'inselection',
                text: 'Find in selection'
              }
            ]
          },
          {
            type: 'custom',
            name: 'find',
            text: 'Find',
            primary: true
          },
          {
            type: 'custom',
            name: 'replace',
            text: 'Replace',
            enabled: false
          },
          {
            type: 'custom',
            name: 'replaceall',
            text: 'Replace all',
            enabled: false
          }
        ],
        initialData,
        onChange: (api, details) => {
          if (showNoMatchesAlertBanner) {
            toggleNotFoundAlert(false, api);
          }
          if (details.name === 'findtext' && currentSearchState.get().count > 0) {
            reset(api);
          }
        },
        onAction: (api, details) => {
          const data = api.getData();
          switch (details.name) {
          case 'find':
            doFind(api);
            break;
          case 'replace':
            if (!replace(editor, currentSearchState, data.replacetext)) {
              reset(api);
            } else {
              updateButtonStates(api);
            }
            break;
          case 'replaceall':
            replace(editor, currentSearchState, data.replacetext, true, true);
            reset(api);
            break;
          case 'prev':
            prev(editor, currentSearchState);
            updateButtonStates(api);
            break;
          case 'next':
            next(editor, currentSearchState);
            updateButtonStates(api);
            break;
          case 'matchcase':
          case 'wholewords':
          case 'inselection':
            toggleNotFoundAlert(false, api);
            updateSearchState(api);
            reset(api);
            break;
          }
          focusButtonIfRequired(api, details.name);
        },
        onSubmit: api => {
          doFind(api);
          focusButtonIfRequired(api, 'find');
        },
        onClose: () => {
          editor.focus();
          done(editor, currentSearchState);
          editor.undoManager.add();
        }
      });
      dialogApi.set(editor.windowManager.open(getDialogSpec(false, initialData), { inline: 'toolbar' }));
    };

    const register$1 = (editor, currentSearchState) => {
      editor.addCommand('SearchReplace', () => {
        open(editor, currentSearchState);
      });
    };

    const showDialog = (editor, currentSearchState) => () => {
      open(editor, currentSearchState);
    };
    const register = (editor, currentSearchState) => {
      editor.ui.registry.addMenuItem('searchreplace', {
        text: 'Find and replace...',
        shortcut: 'Meta+F',
        onAction: showDialog(editor, currentSearchState),
        icon: 'search'
      });
      editor.ui.registry.addButton('searchreplace', {
        tooltip: 'Find and replace',
        onAction: showDialog(editor, currentSearchState),
        icon: 'search',
        shortcut: 'Meta+F'
      });
      editor.shortcuts.add('Meta+F', '', showDialog(editor, currentSearchState));
    };

    var Plugin = () => {
      global$3.add('searchreplace', editor => {
        const currentSearchState = Cell({
          index: -1,
          count: 0,
          text: '',
          matchCase: false,
          wholeWord: false,
          inSelection: false
        });
        register$1(editor, currentSearchState);
        register(editor, currentSearchState);
        return get(editor, currentSearchState);
      });
    };

    Plugin();

})();


/***/ }),
/* 27 */
/***/ ((__unused_webpack_module, __unused_webpack_exports, __webpack_require__) => {

// Exports the "table" plugin for usage with module loaders
// Usage:
//   CommonJS:
//     require('tinymce/plugins/table')
//   ES2015:
//     import 'tinymce/plugins/table'
__webpack_require__(28);

/***/ }),
/* 28 */
/***/ (() => {

/**
 * TinyMCE version 7.0.0 (2024-03-20)
 */

(function () {
    'use strict';

    var global$3 = tinymce.util.Tools.resolve('tinymce.PluginManager');

    const hasProto = (v, constructor, predicate) => {
      var _a;
      if (predicate(v, constructor.prototype)) {
        return true;
      } else {
        return ((_a = v.constructor) === null || _a === void 0 ? void 0 : _a.name) === constructor.name;
      }
    };
    const typeOf = x => {
      const t = typeof x;
      if (x === null) {
        return 'null';
      } else if (t === 'object' && Array.isArray(x)) {
        return 'array';
      } else if (t === 'object' && hasProto(x, String, (o, proto) => proto.isPrototypeOf(o))) {
        return 'string';
      } else {
        return t;
      }
    };
    const isType$1 = type => value => typeOf(value) === type;
    const isSimpleType = type => value => typeof value === type;
    const eq$1 = t => a => t === a;
    const isString = isType$1('string');
    const isArray = isType$1('array');
    const isBoolean = isSimpleType('boolean');
    const isUndefined = eq$1(undefined);
    const isNullable = a => a === null || a === undefined;
    const isNonNullable = a => !isNullable(a);
    const isFunction = isSimpleType('function');
    const isNumber = isSimpleType('number');

    const noop = () => {
    };
    const compose1 = (fbc, fab) => a => fbc(fab(a));
    const constant = value => {
      return () => {
        return value;
      };
    };
    const identity = x => {
      return x;
    };
    const tripleEquals = (a, b) => {
      return a === b;
    };
    function curry(fn, ...initialArgs) {
      return (...restArgs) => {
        const all = initialArgs.concat(restArgs);
        return fn.apply(null, all);
      };
    }
    const call = f => {
      f();
    };
    const never = constant(false);
    const always = constant(true);

    class Optional {
      constructor(tag, value) {
        this.tag = tag;
        this.value = value;
      }
      static some(value) {
        return new Optional(true, value);
      }
      static none() {
        return Optional.singletonNone;
      }
      fold(onNone, onSome) {
        if (this.tag) {
          return onSome(this.value);
        } else {
          return onNone();
        }
      }
      isSome() {
        return this.tag;
      }
      isNone() {
        return !this.tag;
      }
      map(mapper) {
        if (this.tag) {
          return Optional.some(mapper(this.value));
        } else {
          return Optional.none();
        }
      }
      bind(binder) {
        if (this.tag) {
          return binder(this.value);
        } else {
          return Optional.none();
        }
      }
      exists(predicate) {
        return this.tag && predicate(this.value);
      }
      forall(predicate) {
        return !this.tag || predicate(this.value);
      }
      filter(predicate) {
        if (!this.tag || predicate(this.value)) {
          return this;
        } else {
          return Optional.none();
        }
      }
      getOr(replacement) {
        return this.tag ? this.value : replacement;
      }
      or(replacement) {
        return this.tag ? this : replacement;
      }
      getOrThunk(thunk) {
        return this.tag ? this.value : thunk();
      }
      orThunk(thunk) {
        return this.tag ? this : thunk();
      }
      getOrDie(message) {
        if (!this.tag) {
          throw new Error(message !== null && message !== void 0 ? message : 'Called getOrDie on None');
        } else {
          return this.value;
        }
      }
      static from(value) {
        return isNonNullable(value) ? Optional.some(value) : Optional.none();
      }
      getOrNull() {
        return this.tag ? this.value : null;
      }
      getOrUndefined() {
        return this.value;
      }
      each(worker) {
        if (this.tag) {
          worker(this.value);
        }
      }
      toArray() {
        return this.tag ? [this.value] : [];
      }
      toString() {
        return this.tag ? `some(${ this.value })` : 'none()';
      }
    }
    Optional.singletonNone = new Optional(false);

    const keys = Object.keys;
    const hasOwnProperty = Object.hasOwnProperty;
    const each$1 = (obj, f) => {
      const props = keys(obj);
      for (let k = 0, len = props.length; k < len; k++) {
        const i = props[k];
        const x = obj[i];
        f(x, i);
      }
    };
    const objAcc = r => (x, i) => {
      r[i] = x;
    };
    const internalFilter = (obj, pred, onTrue, onFalse) => {
      each$1(obj, (x, i) => {
        (pred(x, i) ? onTrue : onFalse)(x, i);
      });
    };
    const filter$1 = (obj, pred) => {
      const t = {};
      internalFilter(obj, pred, objAcc(t), noop);
      return t;
    };
    const mapToArray = (obj, f) => {
      const r = [];
      each$1(obj, (value, name) => {
        r.push(f(value, name));
      });
      return r;
    };
    const values = obj => {
      return mapToArray(obj, identity);
    };
    const size = obj => {
      return keys(obj).length;
    };
    const get$4 = (obj, key) => {
      return has(obj, key) ? Optional.from(obj[key]) : Optional.none();
    };
    const has = (obj, key) => hasOwnProperty.call(obj, key);
    const hasNonNullableKey = (obj, key) => has(obj, key) && obj[key] !== undefined && obj[key] !== null;
    const isEmpty$1 = r => {
      for (const x in r) {
        if (hasOwnProperty.call(r, x)) {
          return false;
        }
      }
      return true;
    };

    const nativeIndexOf = Array.prototype.indexOf;
    const nativePush = Array.prototype.push;
    const rawIndexOf = (ts, t) => nativeIndexOf.call(ts, t);
    const contains = (xs, x) => rawIndexOf(xs, x) > -1;
    const exists = (xs, pred) => {
      for (let i = 0, len = xs.length; i < len; i++) {
        const x = xs[i];
        if (pred(x, i)) {
          return true;
        }
      }
      return false;
    };
    const range = (num, f) => {
      const r = [];
      for (let i = 0; i < num; i++) {
        r.push(f(i));
      }
      return r;
    };
    const map = (xs, f) => {
      const len = xs.length;
      const r = new Array(len);
      for (let i = 0; i < len; i++) {
        const x = xs[i];
        r[i] = f(x, i);
      }
      return r;
    };
    const each = (xs, f) => {
      for (let i = 0, len = xs.length; i < len; i++) {
        const x = xs[i];
        f(x, i);
      }
    };
    const eachr = (xs, f) => {
      for (let i = xs.length - 1; i >= 0; i--) {
        const x = xs[i];
        f(x, i);
      }
    };
    const partition = (xs, pred) => {
      const pass = [];
      const fail = [];
      for (let i = 0, len = xs.length; i < len; i++) {
        const x = xs[i];
        const arr = pred(x, i) ? pass : fail;
        arr.push(x);
      }
      return {
        pass,
        fail
      };
    };
    const filter = (xs, pred) => {
      const r = [];
      for (let i = 0, len = xs.length; i < len; i++) {
        const x = xs[i];
        if (pred(x, i)) {
          r.push(x);
        }
      }
      return r;
    };
    const foldr = (xs, f, acc) => {
      eachr(xs, (x, i) => {
        acc = f(acc, x, i);
      });
      return acc;
    };
    const foldl = (xs, f, acc) => {
      each(xs, (x, i) => {
        acc = f(acc, x, i);
      });
      return acc;
    };
    const findUntil = (xs, pred, until) => {
      for (let i = 0, len = xs.length; i < len; i++) {
        const x = xs[i];
        if (pred(x, i)) {
          return Optional.some(x);
        } else if (until(x, i)) {
          break;
        }
      }
      return Optional.none();
    };
    const find = (xs, pred) => {
      return findUntil(xs, pred, never);
    };
    const flatten$1 = xs => {
      const r = [];
      for (let i = 0, len = xs.length; i < len; ++i) {
        if (!isArray(xs[i])) {
          throw new Error('Arr.flatten item ' + i + ' was not an array, input: ' + xs);
        }
        nativePush.apply(r, xs[i]);
      }
      return r;
    };
    const bind = (xs, f) => flatten$1(map(xs, f));
    const forall = (xs, pred) => {
      for (let i = 0, len = xs.length; i < len; ++i) {
        const x = xs[i];
        if (pred(x, i) !== true) {
          return false;
        }
      }
      return true;
    };
    const mapToObject = (xs, f) => {
      const r = {};
      for (let i = 0, len = xs.length; i < len; i++) {
        const x = xs[i];
        r[String(x)] = f(x, i);
      }
      return r;
    };
    const get$3 = (xs, i) => i >= 0 && i < xs.length ? Optional.some(xs[i]) : Optional.none();
    const head = xs => get$3(xs, 0);
    const last = xs => get$3(xs, xs.length - 1);
    const findMap = (arr, f) => {
      for (let i = 0; i < arr.length; i++) {
        const r = f(arr[i], i);
        if (r.isSome()) {
          return r;
        }
      }
      return Optional.none();
    };

    const COMMENT = 8;
    const DOCUMENT = 9;
    const DOCUMENT_FRAGMENT = 11;
    const ELEMENT = 1;
    const TEXT = 3;

    const fromHtml = (html, scope) => {
      const doc = scope || document;
      const div = doc.createElement('div');
      div.innerHTML = html;
      if (!div.hasChildNodes() || div.childNodes.length > 1) {
        const message = 'HTML does not have a single root node';
        console.error(message, html);
        throw new Error(message);
      }
      return fromDom$1(div.childNodes[0]);
    };
    const fromTag = (tag, scope) => {
      const doc = scope || document;
      const node = doc.createElement(tag);
      return fromDom$1(node);
    };
    const fromText = (text, scope) => {
      const doc = scope || document;
      const node = doc.createTextNode(text);
      return fromDom$1(node);
    };
    const fromDom$1 = node => {
      if (node === null || node === undefined) {
        throw new Error('Node cannot be null or undefined');
      }
      return { dom: node };
    };
    const fromPoint = (docElm, x, y) => Optional.from(docElm.dom.elementFromPoint(x, y)).map(fromDom$1);
    const SugarElement = {
      fromHtml,
      fromTag,
      fromText,
      fromDom: fromDom$1,
      fromPoint
    };

    const is$2 = (element, selector) => {
      const dom = element.dom;
      if (dom.nodeType !== ELEMENT) {
        return false;
      } else {
        const elem = dom;
        if (elem.matches !== undefined) {
          return elem.matches(selector);
        } else if (elem.msMatchesSelector !== undefined) {
          return elem.msMatchesSelector(selector);
        } else if (elem.webkitMatchesSelector !== undefined) {
          return elem.webkitMatchesSelector(selector);
        } else if (elem.mozMatchesSelector !== undefined) {
          return elem.mozMatchesSelector(selector);
        } else {
          throw new Error('Browser lacks native selectors');
        }
      }
    };
    const bypassSelector = dom => dom.nodeType !== ELEMENT && dom.nodeType !== DOCUMENT && dom.nodeType !== DOCUMENT_FRAGMENT || dom.childElementCount === 0;
    const all$1 = (selector, scope) => {
      const base = scope === undefined ? document : scope.dom;
      return bypassSelector(base) ? [] : map(base.querySelectorAll(selector), SugarElement.fromDom);
    };
    const one = (selector, scope) => {
      const base = scope === undefined ? document : scope.dom;
      return bypassSelector(base) ? Optional.none() : Optional.from(base.querySelector(selector)).map(SugarElement.fromDom);
    };

    const eq = (e1, e2) => e1.dom === e2.dom;
    const is$1 = is$2;

    typeof window !== 'undefined' ? window : Function('return this;')();

    const name = element => {
      const r = element.dom.nodeName;
      return r.toLowerCase();
    };
    const type = element => element.dom.nodeType;
    const isType = t => element => type(element) === t;
    const isComment = element => type(element) === COMMENT || name(element) === '#comment';
    const isElement = isType(ELEMENT);
    const isText = isType(TEXT);
    const isDocument = isType(DOCUMENT);
    const isDocumentFragment = isType(DOCUMENT_FRAGMENT);
    const isTag = tag => e => isElement(e) && name(e) === tag;

    const owner = element => SugarElement.fromDom(element.dom.ownerDocument);
    const documentOrOwner = dos => isDocument(dos) ? dos : owner(dos);
    const parent = element => Optional.from(element.dom.parentNode).map(SugarElement.fromDom);
    const parents = (element, isRoot) => {
      const stop = isFunction(isRoot) ? isRoot : never;
      let dom = element.dom;
      const ret = [];
      while (dom.parentNode !== null && dom.parentNode !== undefined) {
        const rawParent = dom.parentNode;
        const p = SugarElement.fromDom(rawParent);
        ret.push(p);
        if (stop(p) === true) {
          break;
        } else {
          dom = rawParent;
        }
      }
      return ret;
    };
    const prevSibling = element => Optional.from(element.dom.previousSibling).map(SugarElement.fromDom);
    const nextSibling = element => Optional.from(element.dom.nextSibling).map(SugarElement.fromDom);
    const children$3 = element => map(element.dom.childNodes, SugarElement.fromDom);
    const child$3 = (element, index) => {
      const cs = element.dom.childNodes;
      return Optional.from(cs[index]).map(SugarElement.fromDom);
    };
    const firstChild = element => child$3(element, 0);

    const isShadowRoot = dos => isDocumentFragment(dos) && isNonNullable(dos.dom.host);
    const supported = isFunction(Element.prototype.attachShadow) && isFunction(Node.prototype.getRootNode);
    const getRootNode = supported ? e => SugarElement.fromDom(e.dom.getRootNode()) : documentOrOwner;
    const getShadowRoot = e => {
      const r = getRootNode(e);
      return isShadowRoot(r) ? Optional.some(r) : Optional.none();
    };
    const getShadowHost = e => SugarElement.fromDom(e.dom.host);

    const inBody = element => {
      const dom = isText(element) ? element.dom.parentNode : element.dom;
      if (dom === undefined || dom === null || dom.ownerDocument === null) {
        return false;
      }
      const doc = dom.ownerDocument;
      return getShadowRoot(SugarElement.fromDom(dom)).fold(() => doc.body.contains(dom), compose1(inBody, getShadowHost));
    };

    var ClosestOrAncestor = (is, ancestor, scope, a, isRoot) => {
      if (is(scope, a)) {
        return Optional.some(scope);
      } else if (isFunction(isRoot) && isRoot(scope)) {
        return Optional.none();
      } else {
        return ancestor(scope, a, isRoot);
      }
    };

    const ancestor$1 = (scope, predicate, isRoot) => {
      let element = scope.dom;
      const stop = isFunction(isRoot) ? isRoot : never;
      while (element.parentNode) {
        element = element.parentNode;
        const el = SugarElement.fromDom(element);
        if (predicate(el)) {
          return Optional.some(el);
        } else if (stop(el)) {
          break;
        }
      }
      return Optional.none();
    };
    const closest$2 = (scope, predicate, isRoot) => {
      const is = (s, test) => test(s);
      return ClosestOrAncestor(is, ancestor$1, scope, predicate, isRoot);
    };
    const child$2 = (scope, predicate) => {
      const pred = node => predicate(SugarElement.fromDom(node));
      const result = find(scope.dom.childNodes, pred);
      return result.map(SugarElement.fromDom);
    };

    const ancestor = (scope, selector, isRoot) => ancestor$1(scope, e => is$2(e, selector), isRoot);
    const child$1 = (scope, selector) => child$2(scope, e => is$2(e, selector));
    const descendant = (scope, selector) => one(selector, scope);
    const closest$1 = (scope, selector, isRoot) => {
      const is = (element, selector) => is$2(element, selector);
      return ClosestOrAncestor(is, ancestor, scope, selector, isRoot);
    };

    const closest = target => closest$1(target, '[contenteditable]');
    const isEditable = (element, assumeEditable = false) => {
      if (inBody(element)) {
        return element.dom.isContentEditable;
      } else {
        return closest(element).fold(constant(assumeEditable), editable => getRaw$1(editable) === 'true');
      }
    };
    const getRaw$1 = element => element.dom.contentEditable;

    const getNodeName = elm => elm.nodeName.toLowerCase();
    const getBody = editor => SugarElement.fromDom(editor.getBody());
    const getIsRoot = editor => element => eq(element, getBody(editor));
    const removePxSuffix = size => size ? size.replace(/px$/, '') : '';
    const addPxSuffix = size => /^\d+(\.\d+)?$/.test(size) ? size + 'px' : size;
    const getSelectionStart = editor => SugarElement.fromDom(editor.selection.getStart());
    const getSelectionEnd = editor => SugarElement.fromDom(editor.selection.getEnd());
    const isInEditableContext = cell => closest$2(cell, isTag('table')).forall(isEditable);

    const children$2 = (scope, predicate) => filter(children$3(scope), predicate);
    const descendants$1 = (scope, predicate) => {
      let result = [];
      each(children$3(scope), x => {
        if (predicate(x)) {
          result = result.concat([x]);
        }
        result = result.concat(descendants$1(x, predicate));
      });
      return result;
    };

    const children$1 = (scope, selector) => children$2(scope, e => is$2(e, selector));
    const descendants = (scope, selector) => all$1(selector, scope);

    const rawSet = (dom, key, value) => {
      if (isString(value) || isBoolean(value) || isNumber(value)) {
        dom.setAttribute(key, value + '');
      } else {
        console.error('Invalid call to Attribute.set. Key ', key, ':: Value ', value, ':: Element ', dom);
        throw new Error('Attribute value was not simple');
      }
    };
    const set$2 = (element, key, value) => {
      rawSet(element.dom, key, value);
    };
    const setAll = (element, attrs) => {
      const dom = element.dom;
      each$1(attrs, (v, k) => {
        rawSet(dom, k, v);
      });
    };
    const get$2 = (element, key) => {
      const v = element.dom.getAttribute(key);
      return v === null ? undefined : v;
    };
    const getOpt = (element, key) => Optional.from(get$2(element, key));
    const remove$2 = (element, key) => {
      element.dom.removeAttribute(key);
    };
    const clone = element => foldl(element.dom.attributes, (acc, attr) => {
      acc[attr.name] = attr.value;
      return acc;
    }, {});

    const is = (lhs, rhs, comparator = tripleEquals) => lhs.exists(left => comparator(left, rhs));
    const cat = arr => {
      const r = [];
      const push = x => {
        r.push(x);
      };
      for (let i = 0; i < arr.length; i++) {
        arr[i].each(push);
      }
      return r;
    };
    const lift2 = (oa, ob, f) => oa.isSome() && ob.isSome() ? Optional.some(f(oa.getOrDie(), ob.getOrDie())) : Optional.none();
    const flatten = oot => oot.bind(identity);
    const someIf = (b, a) => b ? Optional.some(a) : Optional.none();

    const removeFromStart = (str, numChars) => {
      return str.substring(numChars);
    };

    const checkRange = (str, substr, start) => substr === '' || str.length >= substr.length && str.substr(start, start + substr.length) === substr;
    const removeLeading = (str, prefix) => {
      return startsWith(str, prefix) ? removeFromStart(str, prefix.length) : str;
    };
    const startsWith = (str, prefix) => {
      return checkRange(str, prefix, 0);
    };
    const blank = r => s => s.replace(r, '');
    const trim = blank(/^\s+|\s+$/g);
    const isNotEmpty = s => s.length > 0;
    const isEmpty = s => !isNotEmpty(s);
    const toInt = (value, radix = 10) => {
      const num = parseInt(value, radix);
      return isNaN(num) ? Optional.none() : Optional.some(num);
    };
    const toFloat = value => {
      const num = parseFloat(value);
      return isNaN(num) ? Optional.none() : Optional.some(num);
    };

    const isSupported = dom => dom.style !== undefined && isFunction(dom.style.getPropertyValue);

    const internalSet = (dom, property, value) => {
      if (!isString(value)) {
        console.error('Invalid call to CSS.set. Property ', property, ':: Value ', value, ':: Element ', dom);
        throw new Error('CSS value must be a string: ' + value);
      }
      if (isSupported(dom)) {
        dom.style.setProperty(property, value);
      }
    };
    const internalRemove = (dom, property) => {
      if (isSupported(dom)) {
        dom.style.removeProperty(property);
      }
    };
    const set$1 = (element, property, value) => {
      const dom = element.dom;
      internalSet(dom, property, value);
    };
    const get$1 = (element, property) => {
      const dom = element.dom;
      const styles = window.getComputedStyle(dom);
      const r = styles.getPropertyValue(property);
      return r === '' && !inBody(element) ? getUnsafeProperty(dom, property) : r;
    };
    const getUnsafeProperty = (dom, property) => isSupported(dom) ? dom.style.getPropertyValue(property) : '';
    const getRaw = (element, property) => {
      const dom = element.dom;
      const raw = getUnsafeProperty(dom, property);
      return Optional.from(raw).filter(r => r.length > 0);
    };
    const remove$1 = (element, property) => {
      const dom = element.dom;
      internalRemove(dom, property);
      if (is(getOpt(element, 'style').map(trim), '')) {
        remove$2(element, 'style');
      }
    };

    const getAttrValue = (cell, name, fallback = 0) => getOpt(cell, name).map(value => parseInt(value, 10)).getOr(fallback);

    const firstLayer = (scope, selector) => {
      return filterFirstLayer(scope, selector, always);
    };
    const filterFirstLayer = (scope, selector, predicate) => {
      return bind(children$3(scope), x => {
        if (is$2(x, selector)) {
          return predicate(x) ? [x] : [];
        } else {
          return filterFirstLayer(x, selector, predicate);
        }
      });
    };

    const validSectionList = [
      'tfoot',
      'thead',
      'tbody',
      'colgroup'
    ];
    const isValidSection = parentName => contains(validSectionList, parentName);
    const grid = (rows, columns) => ({
      rows,
      columns
    });
    const detail = (element, rowspan, colspan) => ({
      element,
      rowspan,
      colspan
    });
    const extended = (element, rowspan, colspan, row, column, isLocked) => ({
      element,
      rowspan,
      colspan,
      row,
      column,
      isLocked
    });
    const rowdetail = (element, cells, section) => ({
      element,
      cells,
      section
    });
    const bounds = (startRow, startCol, finishRow, finishCol) => ({
      startRow,
      startCol,
      finishRow,
      finishCol
    });
    const columnext = (element, colspan, column) => ({
      element,
      colspan,
      column
    });
    const colgroup = (element, columns) => ({
      element,
      columns
    });

    const lookup = (tags, element, isRoot = never) => {
      if (isRoot(element)) {
        return Optional.none();
      }
      if (contains(tags, name(element))) {
        return Optional.some(element);
      }
      const isRootOrUpperTable = elm => is$2(elm, 'table') || isRoot(elm);
      return ancestor(element, tags.join(','), isRootOrUpperTable);
    };
    const cell = (element, isRoot) => lookup([
      'td',
      'th'
    ], element, isRoot);
    const cells = ancestor => firstLayer(ancestor, 'th,td');
    const columns = ancestor => {
      if (is$2(ancestor, 'colgroup')) {
        return children$1(ancestor, 'col');
      } else {
        return bind(columnGroups(ancestor), columnGroup => children$1(columnGroup, 'col'));
      }
    };
    const table = (element, isRoot) => closest$1(element, 'table', isRoot);
    const rows = ancestor => firstLayer(ancestor, 'tr');
    const columnGroups = ancestor => table(ancestor).fold(constant([]), table => children$1(table, 'colgroup'));

    const fromRowsOrColGroups = (elems, getSection) => map(elems, row => {
      if (name(row) === 'colgroup') {
        const cells = map(columns(row), column => {
          const colspan = getAttrValue(column, 'span', 1);
          return detail(column, 1, colspan);
        });
        return rowdetail(row, cells, 'colgroup');
      } else {
        const cells$1 = map(cells(row), cell => {
          const rowspan = getAttrValue(cell, 'rowspan', 1);
          const colspan = getAttrValue(cell, 'colspan', 1);
          return detail(cell, rowspan, colspan);
        });
        return rowdetail(row, cells$1, getSection(row));
      }
    });
    const getParentSection = group => parent(group).map(parent => {
      const parentName = name(parent);
      return isValidSection(parentName) ? parentName : 'tbody';
    }).getOr('tbody');
    const fromTable$1 = table => {
      const rows$1 = rows(table);
      const columnGroups$1 = columnGroups(table);
      const elems = [
        ...columnGroups$1,
        ...rows$1
      ];
      return fromRowsOrColGroups(elems, getParentSection);
    };

    const LOCKED_COL_ATTR = 'data-snooker-locked-cols';
    const getLockedColumnsFromTable = table => getOpt(table, LOCKED_COL_ATTR).bind(lockedColStr => Optional.from(lockedColStr.match(/\d+/g))).map(lockedCols => mapToObject(lockedCols, always));

    const key = (row, column) => {
      return row + ',' + column;
    };
    const getAt = (warehouse, row, column) => Optional.from(warehouse.access[key(row, column)]);
    const findItem = (warehouse, item, comparator) => {
      const filtered = filterItems(warehouse, detail => {
        return comparator(item, detail.element);
      });
      return filtered.length > 0 ? Optional.some(filtered[0]) : Optional.none();
    };
    const filterItems = (warehouse, predicate) => {
      const all = bind(warehouse.all, r => {
        return r.cells;
      });
      return filter(all, predicate);
    };
    const generateColumns = rowData => {
      const columnsGroup = {};
      let index = 0;
      each(rowData.cells, column => {
        const colspan = column.colspan;
        range(colspan, columnIndex => {
          const colIndex = index + columnIndex;
          columnsGroup[colIndex] = columnext(column.element, colspan, colIndex);
        });
        index += colspan;
      });
      return columnsGroup;
    };
    const generate$1 = list => {
      const access = {};
      const cells = [];
      const tableOpt = head(list).map(rowData => rowData.element).bind(table);
      const lockedColumns = tableOpt.bind(getLockedColumnsFromTable).getOr({});
      let maxRows = 0;
      let maxColumns = 0;
      let rowCount = 0;
      const {
        pass: colgroupRows,
        fail: rows
      } = partition(list, rowData => rowData.section === 'colgroup');
      each(rows, rowData => {
        const currentRow = [];
        each(rowData.cells, rowCell => {
          let start = 0;
          while (access[key(rowCount, start)] !== undefined) {
            start++;
          }
          const isLocked = hasNonNullableKey(lockedColumns, start.toString());
          const current = extended(rowCell.element, rowCell.rowspan, rowCell.colspan, rowCount, start, isLocked);
          for (let occupiedColumnPosition = 0; occupiedColumnPosition < rowCell.colspan; occupiedColumnPosition++) {
            for (let occupiedRowPosition = 0; occupiedRowPosition < rowCell.rowspan; occupiedRowPosition++) {
              const rowPosition = rowCount + occupiedRowPosition;
              const columnPosition = start + occupiedColumnPosition;
              const newpos = key(rowPosition, columnPosition);
              access[newpos] = current;
              maxColumns = Math.max(maxColumns, columnPosition + 1);
            }
          }
          currentRow.push(current);
        });
        maxRows++;
        cells.push(rowdetail(rowData.element, currentRow, rowData.section));
        rowCount++;
      });
      const {columns, colgroups} = last(colgroupRows).map(rowData => {
        const columns = generateColumns(rowData);
        const colgroup$1 = colgroup(rowData.element, values(columns));
        return {
          colgroups: [colgroup$1],
          columns
        };
      }).getOrThunk(() => ({
        colgroups: [],
        columns: {}
      }));
      const grid$1 = grid(maxRows, maxColumns);
      return {
        grid: grid$1,
        access,
        all: cells,
        columns,
        colgroups
      };
    };
    const fromTable = table => {
      const list = fromTable$1(table);
      return generate$1(list);
    };
    const justCells = warehouse => bind(warehouse.all, w => w.cells);
    const justColumns = warehouse => values(warehouse.columns);
    const hasColumns = warehouse => keys(warehouse.columns).length > 0;
    const getColumnAt = (warehouse, columnIndex) => Optional.from(warehouse.columns[columnIndex]);
    const Warehouse = {
      fromTable,
      generate: generate$1,
      getAt,
      findItem,
      filterItems,
      justCells,
      justColumns,
      hasColumns,
      getColumnAt
    };

    var global$2 = tinymce.util.Tools.resolve('tinymce.util.Tools');

    const getTDTHOverallStyle = (dom, elm, name) => {
      const cells = dom.select('td,th', elm);
      let firstChildStyle;
      for (let i = 0; i < cells.length; i++) {
        const currentStyle = dom.getStyle(cells[i], name);
        if (isUndefined(firstChildStyle)) {
          firstChildStyle = currentStyle;
        }
        if (firstChildStyle !== currentStyle) {
          return '';
        }
      }
      return firstChildStyle;
    };
    const setAlign = (editor, elm, name) => {
      global$2.each('left center right'.split(' '), align => {
        if (align !== name) {
          editor.formatter.remove('align' + align, {}, elm);
        }
      });
      if (name) {
        editor.formatter.apply('align' + name, {}, elm);
      }
    };
    const setVAlign = (editor, elm, name) => {
      global$2.each('top middle bottom'.split(' '), align => {
        if (align !== name) {
          editor.formatter.remove('valign' + align, {}, elm);
        }
      });
      if (name) {
        editor.formatter.apply('valign' + name, {}, elm);
      }
    };

    const fireTableModified = (editor, table, data) => {
      editor.dispatch('TableModified', {
        ...data,
        table
      });
    };

    const toNumber = (px, fallback) => toFloat(px).getOr(fallback);
    const getProp = (element, name, fallback) => toNumber(get$1(element, name), fallback);
    const calcContentBoxSize = (element, size, upper, lower) => {
      const paddingUpper = getProp(element, `padding-${ upper }`, 0);
      const paddingLower = getProp(element, `padding-${ lower }`, 0);
      const borderUpper = getProp(element, `border-${ upper }-width`, 0);
      const borderLower = getProp(element, `border-${ lower }-width`, 0);
      return size - paddingUpper - paddingLower - borderUpper - borderLower;
    };
    const getCalculatedWidth = (element, boxSizing) => {
      const dom = element.dom;
      const width = dom.getBoundingClientRect().width || dom.offsetWidth;
      return boxSizing === 'border-box' ? width : calcContentBoxSize(element, width, 'left', 'right');
    };
    const getInnerWidth = element => getCalculatedWidth(element, 'content-box');

    const getInner = getInnerWidth;

    var global$1 = tinymce.util.Tools.resolve('tinymce.Env');

    const defaultTableToolbar = 'tableprops tabledelete | tableinsertrowbefore tableinsertrowafter tabledeleterow | tableinsertcolbefore tableinsertcolafter tabledeletecol';
    const defaultCellBorderWidths = range(5, i => {
      const size = `${ i + 1 }px`;
      return {
        title: size,
        value: size
      };
    });
    const defaultCellBorderStyles = map([
      'Solid',
      'Dotted',
      'Dashed',
      'Double',
      'Groove',
      'Ridge',
      'Inset',
      'Outset',
      'None',
      'Hidden'
    ], type => {
      return {
        title: type,
        value: type.toLowerCase()
      };
    });
    const defaultWidth = '100%';
    const getPixelForcedWidth = editor => {
      var _a;
      const dom = editor.dom;
      const parentBlock = (_a = dom.getParent(editor.selection.getStart(), dom.isBlock)) !== null && _a !== void 0 ? _a : editor.getBody();
      return getInner(SugarElement.fromDom(parentBlock)) + 'px';
    };
    const determineDefaultStyles = (editor, defaultStyles) => {
      if (isResponsiveForced(editor) || !shouldStyleWithCss(editor)) {
        return defaultStyles;
      } else if (isPixelsForced(editor)) {
        return {
          ...defaultStyles,
          width: getPixelForcedWidth(editor)
        };
      } else {
        return {
          ...defaultStyles,
          width: defaultWidth
        };
      }
    };
    const determineDefaultAttributes = (editor, defaultAttributes) => {
      if (isResponsiveForced(editor) || shouldStyleWithCss(editor)) {
        return defaultAttributes;
      } else if (isPixelsForced(editor)) {
        return {
          ...defaultAttributes,
          width: getPixelForcedWidth(editor)
        };
      } else {
        return {
          ...defaultAttributes,
          width: defaultWidth
        };
      }
    };
    const option = name => editor => editor.options.get(name);
    const register = editor => {
      const registerOption = editor.options.register;
      registerOption('table_border_widths', {
        processor: 'object[]',
        default: defaultCellBorderWidths
      });
      registerOption('table_border_styles', {
        processor: 'object[]',
        default: defaultCellBorderStyles
      });
      registerOption('table_cell_advtab', {
        processor: 'boolean',
        default: true
      });
      registerOption('table_row_advtab', {
        processor: 'boolean',
        default: true
      });
      registerOption('table_advtab', {
        processor: 'boolean',
        default: true
      });
      registerOption('table_appearance_options', {
        processor: 'boolean',
        default: true
      });
      registerOption('table_grid', {
        processor: 'boolean',
        default: !global$1.deviceType.isTouch()
      });
      registerOption('table_cell_class_list', {
        processor: 'object[]',
        default: []
      });
      registerOption('table_row_class_list', {
        processor: 'object[]',
        default: []
      });
      registerOption('table_class_list', {
        processor: 'object[]',
        default: []
      });
      registerOption('table_toolbar', {
        processor: 'string',
        default: defaultTableToolbar
      });
      registerOption('table_background_color_map', {
        processor: 'object[]',
        default: []
      });
      registerOption('table_border_color_map', {
        processor: 'object[]',
        default: []
      });
    };
    const getTableSizingMode = option('table_sizing_mode');
    const getTableBorderWidths = option('table_border_widths');
    const getTableBorderStyles = option('table_border_styles');
    const hasAdvancedCellTab = option('table_cell_advtab');
    const hasAdvancedRowTab = option('table_row_advtab');
    const hasAdvancedTableTab = option('table_advtab');
    const hasAppearanceOptions = option('table_appearance_options');
    const hasTableGrid = option('table_grid');
    const shouldStyleWithCss = option('table_style_by_css');
    const getCellClassList = option('table_cell_class_list');
    const getRowClassList = option('table_row_class_list');
    const getTableClassList = option('table_class_list');
    const getToolbar = option('table_toolbar');
    const getTableBackgroundColorMap = option('table_background_color_map');
    const getTableBorderColorMap = option('table_border_color_map');
    const isPixelsForced = editor => getTableSizingMode(editor) === 'fixed';
    const isResponsiveForced = editor => getTableSizingMode(editor) === 'responsive';
    const getDefaultStyles = editor => {
      const options = editor.options;
      const defaultStyles = options.get('table_default_styles');
      return options.isSet('table_default_styles') ? defaultStyles : determineDefaultStyles(editor, defaultStyles);
    };
    const getDefaultAttributes = editor => {
      const options = editor.options;
      const defaultAttributes = options.get('table_default_attributes');
      return options.isSet('table_default_attributes') ? defaultAttributes : determineDefaultAttributes(editor, defaultAttributes);
    };

    const isWithin = (bounds, detail) => {
      return detail.column >= bounds.startCol && detail.column + detail.colspan - 1 <= bounds.finishCol && detail.row >= bounds.startRow && detail.row + detail.rowspan - 1 <= bounds.finishRow;
    };
    const isRectangular = (warehouse, bounds) => {
      let isRect = true;
      const detailIsWithin = curry(isWithin, bounds);
      for (let i = bounds.startRow; i <= bounds.finishRow; i++) {
        for (let j = bounds.startCol; j <= bounds.finishCol; j++) {
          isRect = isRect && Warehouse.getAt(warehouse, i, j).exists(detailIsWithin);
        }
      }
      return isRect ? Optional.some(bounds) : Optional.none();
    };

    const getBounds = (detailA, detailB) => {
      return bounds(Math.min(detailA.row, detailB.row), Math.min(detailA.column, detailB.column), Math.max(detailA.row + detailA.rowspan - 1, detailB.row + detailB.rowspan - 1), Math.max(detailA.column + detailA.colspan - 1, detailB.column + detailB.colspan - 1));
    };
    const getAnyBox = (warehouse, startCell, finishCell) => {
      const startCoords = Warehouse.findItem(warehouse, startCell, eq);
      const finishCoords = Warehouse.findItem(warehouse, finishCell, eq);
      return startCoords.bind(sc => {
        return finishCoords.map(fc => {
          return getBounds(sc, fc);
        });
      });
    };
    const getBox$1 = (warehouse, startCell, finishCell) => {
      return getAnyBox(warehouse, startCell, finishCell).bind(bounds => {
        return isRectangular(warehouse, bounds);
      });
    };

    const getBox = (table, first, last) => {
      const warehouse = getWarehouse(table);
      return getBox$1(warehouse, first, last);
    };
    const getWarehouse = Warehouse.fromTable;

    const before = (marker, element) => {
      const parent$1 = parent(marker);
      parent$1.each(v => {
        v.dom.insertBefore(element.dom, marker.dom);
      });
    };
    const after$1 = (marker, element) => {
      const sibling = nextSibling(marker);
      sibling.fold(() => {
        const parent$1 = parent(marker);
        parent$1.each(v => {
          append$1(v, element);
        });
      }, v => {
        before(v, element);
      });
    };
    const prepend = (parent, element) => {
      const firstChild$1 = firstChild(parent);
      firstChild$1.fold(() => {
        append$1(parent, element);
      }, v => {
        parent.dom.insertBefore(element.dom, v.dom);
      });
    };
    const append$1 = (parent, element) => {
      parent.dom.appendChild(element.dom);
    };
    const wrap = (element, wrapper) => {
      before(element, wrapper);
      append$1(wrapper, element);
    };

    const after = (marker, elements) => {
      each(elements, (x, i) => {
        const e = i === 0 ? marker : elements[i - 1];
        after$1(e, x);
      });
    };
    const append = (parent, elements) => {
      each(elements, x => {
        append$1(parent, x);
      });
    };

    const remove = element => {
      const dom = element.dom;
      if (dom.parentNode !== null) {
        dom.parentNode.removeChild(dom);
      }
    };
    const unwrap = wrapper => {
      const children = children$3(wrapper);
      if (children.length > 0) {
        after(wrapper, children);
      }
      remove(wrapper);
    };

    const NodeValue = (is, name) => {
      const get = element => {
        if (!is(element)) {
          throw new Error('Can only get ' + name + ' value of a ' + name + ' node');
        }
        return getOption(element).getOr('');
      };
      const getOption = element => is(element) ? Optional.from(element.dom.nodeValue) : Optional.none();
      const set = (element, value) => {
        if (!is(element)) {
          throw new Error('Can only set raw ' + name + ' value of a ' + name + ' node');
        }
        element.dom.nodeValue = value;
      };
      return {
        get,
        getOption,
        set
      };
    };

    const api = NodeValue(isText, 'text');
    const get = element => api.get(element);
    const set = (element, value) => api.set(element, value);

    var TagBoundaries = [
      'body',
      'p',
      'div',
      'article',
      'aside',
      'figcaption',
      'figure',
      'footer',
      'header',
      'nav',
      'section',
      'ol',
      'ul',
      'li',
      'table',
      'thead',
      'tbody',
      'tfoot',
      'caption',
      'tr',
      'td',
      'th',
      'h1',
      'h2',
      'h3',
      'h4',
      'h5',
      'h6',
      'blockquote',
      'pre',
      'address'
    ];

    var DomUniverse = () => {
      const clone$1 = element => {
        return SugarElement.fromDom(element.dom.cloneNode(false));
      };
      const document = element => documentOrOwner(element).dom;
      const isBoundary = element => {
        if (!isElement(element)) {
          return false;
        }
        if (name(element) === 'body') {
          return true;
        }
        return contains(TagBoundaries, name(element));
      };
      const isEmptyTag = element => {
        if (!isElement(element)) {
          return false;
        }
        return contains([
          'br',
          'img',
          'hr',
          'input'
        ], name(element));
      };
      const isNonEditable = element => isElement(element) && get$2(element, 'contenteditable') === 'false';
      const comparePosition = (element, other) => {
        return element.dom.compareDocumentPosition(other.dom);
      };
      const copyAttributesTo = (source, destination) => {
        const as = clone(source);
        setAll(destination, as);
      };
      const isSpecial = element => {
        const tag = name(element);
        return contains([
          'script',
          'noscript',
          'iframe',
          'noframes',
          'noembed',
          'title',
          'style',
          'textarea',
          'xmp'
        ], tag);
      };
      const getLanguage = element => isElement(element) ? getOpt(element, 'lang') : Optional.none();
      return {
        up: constant({
          selector: ancestor,
          closest: closest$1,
          predicate: ancestor$1,
          all: parents
        }),
        down: constant({
          selector: descendants,
          predicate: descendants$1
        }),
        styles: constant({
          get: get$1,
          getRaw: getRaw,
          set: set$1,
          remove: remove$1
        }),
        attrs: constant({
          get: get$2,
          set: set$2,
          remove: remove$2,
          copyTo: copyAttributesTo
        }),
        insert: constant({
          before: before,
          after: after$1,
          afterAll: after,
          append: append$1,
          appendAll: append,
          prepend: prepend,
          wrap: wrap
        }),
        remove: constant({
          unwrap: unwrap,
          remove: remove
        }),
        create: constant({
          nu: SugarElement.fromTag,
          clone: clone$1,
          text: SugarElement.fromText
        }),
        query: constant({
          comparePosition,
          prevSibling: prevSibling,
          nextSibling: nextSibling
        }),
        property: constant({
          children: children$3,
          name: name,
          parent: parent,
          document,
          isText: isText,
          isComment: isComment,
          isElement: isElement,
          isSpecial,
          getLanguage,
          getText: get,
          setText: set,
          isBoundary,
          isEmptyTag,
          isNonEditable
        }),
        eq: eq,
        is: is$1
      };
    };

    const all = (universe, look, elements, f) => {
      const head = elements[0];
      const tail = elements.slice(1);
      return f(universe, look, head, tail);
    };
    const oneAll = (universe, look, elements) => {
      return elements.length > 0 ? all(universe, look, elements, unsafeOne) : Optional.none();
    };
    const unsafeOne = (universe, look, head, tail) => {
      const start = look(universe, head);
      return foldr(tail, (b, a) => {
        const current = look(universe, a);
        return commonElement(universe, b, current);
      }, start);
    };
    const commonElement = (universe, start, end) => {
      return start.bind(s => {
        return end.filter(curry(universe.eq, s));
      });
    };

    const sharedOne$1 = oneAll;

    const universe = DomUniverse();
    const sharedOne = (look, elements) => {
      return sharedOne$1(universe, (_universe, element) => {
        return look(element);
      }, elements);
    };

    const lookupTable = container => {
      return ancestor(container, 'table');
    };
    const retrieve$1 = (container, selector) => {
      const sels = descendants(container, selector);
      return sels.length > 0 ? Optional.some(sels) : Optional.none();
    };
    const getEdges = (container, firstSelectedSelector, lastSelectedSelector) => {
      return descendant(container, firstSelectedSelector).bind(first => {
        return descendant(container, lastSelectedSelector).bind(last => {
          return sharedOne(lookupTable, [
            first,
            last
          ]).map(table => {
            return {
              first,
              last,
              table
            };
          });
        });
      });
    };

    const retrieve = (container, selector) => {
      return retrieve$1(container, selector);
    };
    const retrieveBox = (container, firstSelectedSelector, lastSelectedSelector) => {
      return getEdges(container, firstSelectedSelector, lastSelectedSelector).bind(edges => {
        const isRoot = ancestor => {
          return eq(container, ancestor);
        };
        const sectionSelector = 'thead,tfoot,tbody,table';
        const firstAncestor = ancestor(edges.first, sectionSelector, isRoot);
        const lastAncestor = ancestor(edges.last, sectionSelector, isRoot);
        return firstAncestor.bind(fA => {
          return lastAncestor.bind(lA => {
            return eq(fA, lA) ? getBox(edges.table, edges.first, edges.last) : Optional.none();
          });
        });
      });
    };

    const fromDom = nodes => map(nodes, SugarElement.fromDom);

    const strSelected = 'data-mce-selected';
    const strSelectedSelector = 'td[' + strSelected + '],th[' + strSelected + ']';
    const strFirstSelected = 'data-mce-first-selected';
    const strFirstSelectedSelector = 'td[' + strFirstSelected + '],th[' + strFirstSelected + ']';
    const strLastSelected = 'data-mce-last-selected';
    const strLastSelectedSelector = 'td[' + strLastSelected + '],th[' + strLastSelected + ']';
    const ephemera = {
      selected: strSelected,
      selectedSelector: strSelectedSelector,
      firstSelected: strFirstSelected,
      firstSelectedSelector: strFirstSelectedSelector,
      lastSelected: strLastSelected,
      lastSelectedSelector: strLastSelectedSelector
    };

    const getSelectionCellFallback = element => table(element).bind(table => retrieve(table, ephemera.firstSelectedSelector)).fold(constant(element), cells => cells[0]);
    const getSelectionFromSelector = selector => (initCell, isRoot) => {
      const cellName = name(initCell);
      const cell = cellName === 'col' || cellName === 'colgroup' ? getSelectionCellFallback(initCell) : initCell;
      return closest$1(cell, selector, isRoot);
    };
    const getSelectionCellOrCaption = getSelectionFromSelector('th,td,caption');
    const getSelectionCell = getSelectionFromSelector('th,td');
    const getCellsFromSelection = editor => fromDom(editor.model.table.getSelectedCells());
    const getRowsFromSelection = (selected, selector) => {
      const cellOpt = getSelectionCell(selected);
      const rowsOpt = cellOpt.bind(cell => table(cell)).map(table => rows(table));
      return lift2(cellOpt, rowsOpt, (cell, rows) => filter(rows, row => exists(fromDom(row.dom.cells), rowCell => get$2(rowCell, selector) === '1' || eq(rowCell, cell)))).getOr([]);
    };

    const verticalAlignValues = [
      {
        text: 'None',
        value: ''
      },
      {
        text: 'Top',
        value: 'top'
      },
      {
        text: 'Middle',
        value: 'middle'
      },
      {
        text: 'Bottom',
        value: 'bottom'
      }
    ];

    const hexColour = value => ({ value: normalizeHex(value) });
    const shorthandRegex = /^#?([a-f\d])([a-f\d])([a-f\d])$/i;
    const longformRegex = /^#?([a-f\d]{2})([a-f\d]{2})([a-f\d]{2})$/i;
    const isHexString = hex => shorthandRegex.test(hex) || longformRegex.test(hex);
    const normalizeHex = hex => removeLeading(hex, '#').toUpperCase();
    const fromString$1 = hex => isHexString(hex) ? Optional.some({ value: normalizeHex(hex) }) : Optional.none();
    const toHex = component => {
      const hex = component.toString(16);
      return (hex.length === 1 ? '0' + hex : hex).toUpperCase();
    };
    const fromRgba = rgbaColour => {
      const value = toHex(rgbaColour.red) + toHex(rgbaColour.green) + toHex(rgbaColour.blue);
      return hexColour(value);
    };

    const rgbRegex = /^\s*rgb\s*\(\s*(\d+)\s*,\s*(\d+)\s*,\s*(\d+)\s*\)\s*$/i;
    const rgbaRegex = /^\s*rgba\s*\(\s*(\d+)\s*,\s*(\d+)\s*,\s*(\d+)\s*,\s*(\d?(?:\.\d+)?)\s*\)\s*$/i;
    const rgbaColour = (red, green, blue, alpha) => ({
      red,
      green,
      blue,
      alpha
    });
    const fromStringValues = (red, green, blue, alpha) => {
      const r = parseInt(red, 10);
      const g = parseInt(green, 10);
      const b = parseInt(blue, 10);
      const a = parseFloat(alpha);
      return rgbaColour(r, g, b, a);
    };
    const fromString = rgbaString => {
      if (rgbaString === 'transparent') {
        return Optional.some(rgbaColour(0, 0, 0, 0));
      }
      const rgbMatch = rgbRegex.exec(rgbaString);
      if (rgbMatch !== null) {
        return Optional.some(fromStringValues(rgbMatch[1], rgbMatch[2], rgbMatch[3], '1'));
      }
      const rgbaMatch = rgbaRegex.exec(rgbaString);
      if (rgbaMatch !== null) {
        return Optional.some(fromStringValues(rgbaMatch[1], rgbaMatch[2], rgbaMatch[3], rgbaMatch[4]));
      }
      return Optional.none();
    };

    const anyToHex = color => fromString$1(color).orThunk(() => fromString(color).map(fromRgba)).getOrThunk(() => {
      const canvas = document.createElement('canvas');
      canvas.height = 1;
      canvas.width = 1;
      const canvasContext = canvas.getContext('2d');
      canvasContext.clearRect(0, 0, canvas.width, canvas.height);
      canvasContext.fillStyle = '#FFFFFF';
      canvasContext.fillStyle = color;
      canvasContext.fillRect(0, 0, 1, 1);
      const rgba = canvasContext.getImageData(0, 0, 1, 1).data;
      const r = rgba[0];
      const g = rgba[1];
      const b = rgba[2];
      const a = rgba[3];
      return fromRgba(rgbaColour(r, g, b, a));
    });
    const rgbaToHexString = color => fromString(color).map(fromRgba).map(h => '#' + h.value).getOr(color);

    const Cell = initial => {
      let value = initial;
      const get = () => {
        return value;
      };
      const set = v => {
        value = v;
      };
      return {
        get,
        set
      };
    };

    const singleton = doRevoke => {
      const subject = Cell(Optional.none());
      const revoke = () => subject.get().each(doRevoke);
      const clear = () => {
        revoke();
        subject.set(Optional.none());
      };
      const isSet = () => subject.get().isSome();
      const get = () => subject.get();
      const set = s => {
        revoke();
        subject.set(Optional.some(s));
      };
      return {
        clear,
        isSet,
        get,
        set
      };
    };
    const unbindable = () => singleton(s => s.unbind());

    const onSetupToggle = (editor, formatName, formatValue) => {
      return api => {
        const boundCallback = unbindable();
        const isNone = isEmpty(formatValue);
        const init = () => {
          const selectedCells = getCellsFromSelection(editor);
          const checkNode = cell => editor.formatter.match(formatName, { value: formatValue }, cell.dom, isNone);
          if (isNone) {
            api.setActive(!exists(selectedCells, checkNode));
            boundCallback.set(editor.formatter.formatChanged(formatName, match => api.setActive(!match), true));
          } else {
            api.setActive(forall(selectedCells, checkNode));
            boundCallback.set(editor.formatter.formatChanged(formatName, api.setActive, false, { value: formatValue }));
          }
        };
        editor.initialized ? init() : editor.on('init', init);
        return boundCallback.clear;
      };
    };
    const isListGroup = item => hasNonNullableKey(item, 'menu');
    const buildListItems = items => map(items, item => {
      const text = item.text || item.title || '';
      if (isListGroup(item)) {
        return {
          text,
          items: buildListItems(item.menu)
        };
      } else {
        return {
          text,
          value: item.value
        };
      }
    });
    const buildClassList = classList => {
      if (!classList.length) {
        return Optional.none();
      }
      return Optional.some(buildListItems([
        {
          text: 'Select...',
          value: 'mce-no-match'
        },
        ...classList
      ]));
    };
    const buildMenuItems = (editor, items, format, onAction) => map(items, item => {
      const text = item.text || item.title;
      if (isListGroup(item)) {
        return {
          type: 'nestedmenuitem',
          text,
          getSubmenuItems: () => buildMenuItems(editor, item.menu, format, onAction)
        };
      } else {
        return {
          text,
          type: 'togglemenuitem',
          onAction: () => onAction(item.value),
          onSetup: onSetupToggle(editor, format, item.value)
        };
      }
    });
    const applyTableCellStyle = (editor, style) => value => {
      editor.execCommand('mceTableApplyCellStyle', false, { [style]: value });
    };
    const filterNoneItem = list => bind(list, item => {
      if (isListGroup(item)) {
        return [{
            ...item,
            menu: filterNoneItem(item.menu)
          }];
      } else {
        return isNotEmpty(item.value) ? [item] : [];
      }
    });
    const generateMenuItemsCallback = (editor, items, format, onAction) => callback => callback(buildMenuItems(editor, items, format, onAction));
    const buildColorMenu = (editor, colorList, style) => {
      const colorMap = map(colorList, entry => ({
        text: entry.title,
        value: '#' + anyToHex(entry.value).value,
        type: 'choiceitem'
      }));
      return [{
          type: 'fancymenuitem',
          fancytype: 'colorswatch',
          initData: {
            colors: colorMap.length > 0 ? colorMap : undefined,
            allowCustomColors: false
          },
          onAction: data => {
            const value = data.value === 'remove' ? '' : data.value;
            editor.execCommand('mceTableApplyCellStyle', false, { [style]: value });
          }
        }];
    };
    const changeRowHeader = editor => () => {
      const currentType = editor.queryCommandValue('mceTableRowType');
      const newType = currentType === 'header' ? 'body' : 'header';
      editor.execCommand('mceTableRowType', false, { type: newType });
    };
    const changeColumnHeader = editor => () => {
      const currentType = editor.queryCommandValue('mceTableColType');
      const newType = currentType === 'th' ? 'td' : 'th';
      editor.execCommand('mceTableColType', false, { type: newType });
    };

    const getClassList$1 = editor => buildClassList(getCellClassList(editor)).map(items => ({
      name: 'class',
      type: 'listbox',
      label: 'Class',
      items
    }));
    const children = [
      {
        name: 'width',
        type: 'input',
        label: 'Width'
      },
      {
        name: 'celltype',
        type: 'listbox',
        label: 'Cell type',
        items: [
          {
            text: 'Cell',
            value: 'td'
          },
          {
            text: 'Header cell',
            value: 'th'
          }
        ]
      },
      {
        name: 'scope',
        type: 'listbox',
        label: 'Scope',
        items: [
          {
            text: 'None',
            value: ''
          },
          {
            text: 'Row',
            value: 'row'
          },
          {
            text: 'Column',
            value: 'col'
          },
          {
            text: 'Row group',
            value: 'rowgroup'
          },
          {
            text: 'Column group',
            value: 'colgroup'
          }
        ]
      },
      {
        name: 'halign',
        type: 'listbox',
        label: 'Horizontal align',
        items: [
          {
            text: 'None',
            value: ''
          },
          {
            text: 'Left',
            value: 'left'
          },
          {
            text: 'Center',
            value: 'center'
          },
          {
            text: 'Right',
            value: 'right'
          }
        ]
      },
      {
        name: 'valign',
        type: 'listbox',
        label: 'Vertical align',
        items: verticalAlignValues
      }
    ];
    const getItems$2 = editor => children.concat(getClassList$1(editor).toArray());

    const getAdvancedTab = (editor, dialogName) => {
      const emptyBorderStyle = [{
          text: 'Select...',
          value: ''
        }];
      const advTabItems = [
        {
          name: 'borderstyle',
          type: 'listbox',
          label: 'Border style',
          items: emptyBorderStyle.concat(buildListItems(getTableBorderStyles(editor)))
        },
        {
          name: 'bordercolor',
          type: 'colorinput',
          label: 'Border color'
        },
        {
          name: 'backgroundcolor',
          type: 'colorinput',
          label: 'Background color'
        }
      ];
      const borderWidth = {
        name: 'borderwidth',
        type: 'input',
        label: 'Border width'
      };
      const items = dialogName === 'cell' ? [borderWidth].concat(advTabItems) : advTabItems;
      return {
        title: 'Advanced',
        name: 'advanced',
        items
      };
    };

    const normal = (editor, element) => {
      const dom = editor.dom;
      const setAttrib = (attr, value) => {
        dom.setAttrib(element, attr, value);
      };
      const setStyle = (prop, value) => {
        dom.setStyle(element, prop, value);
      };
      const setFormat = (formatName, value) => {
        if (value === '') {
          editor.formatter.remove(formatName, { value: null }, element, true);
        } else {
          editor.formatter.apply(formatName, { value }, element);
        }
      };
      return {
        setAttrib,
        setStyle,
        setFormat
      };
    };
    const DomModifier = { normal };

    const isHeaderCell = isTag('th');
    const getRowHeaderType = (isHeaderRow, isHeaderCells) => {
      if (isHeaderRow && isHeaderCells) {
        return 'sectionCells';
      } else if (isHeaderRow) {
        return 'section';
      } else {
        return 'cells';
      }
    };
    const getRowType$1 = row => {
      const isHeaderRow = row.section === 'thead';
      const isHeaderCells = is(findCommonCellType(row.cells), 'th');
      if (row.section === 'tfoot') {
        return { type: 'footer' };
      } else if (isHeaderRow || isHeaderCells) {
        return {
          type: 'header',
          subType: getRowHeaderType(isHeaderRow, isHeaderCells)
        };
      } else {
        return { type: 'body' };
      }
    };
    const findCommonCellType = cells => {
      const headerCells = filter(cells, cell => isHeaderCell(cell.element));
      if (headerCells.length === 0) {
        return Optional.some('td');
      } else if (headerCells.length === cells.length) {
        return Optional.some('th');
      } else {
        return Optional.none();
      }
    };
    const findCommonRowType = rows => {
      const rowTypes = map(rows, row => getRowType$1(row).type);
      const hasHeader = contains(rowTypes, 'header');
      const hasFooter = contains(rowTypes, 'footer');
      if (!hasHeader && !hasFooter) {
        return Optional.some('body');
      } else {
        const hasBody = contains(rowTypes, 'body');
        if (hasHeader && !hasBody && !hasFooter) {
          return Optional.some('header');
        } else if (!hasHeader && !hasBody && hasFooter) {
          return Optional.some('footer');
        } else {
          return Optional.none();
        }
      }
    };

    const cached = f => {
      let called = false;
      let r;
      return (...args) => {
        if (!called) {
          called = true;
          r = f.apply(null, args);
        }
        return r;
      };
    };

    const findInWarehouse = (warehouse, element) => findMap(warehouse.all, r => find(r.cells, e => eq(element, e.element)));
    const extractCells = (warehouse, target, predicate) => {
      const details = map(target.selection, cell$1 => {
        return cell(cell$1).bind(lc => findInWarehouse(warehouse, lc)).filter(predicate);
      });
      const cells = cat(details);
      return someIf(cells.length > 0, cells);
    };
    const onMergable = (_warehouse, target) => target.mergable;
    const onUnmergable = (_warehouse, target) => target.unmergable;
    const onCells = (warehouse, target) => extractCells(warehouse, target, always);
    const isUnlockedTableCell = (warehouse, cell) => findInWarehouse(warehouse, cell).exists(detail => !detail.isLocked);
    const allUnlocked = (warehouse, cells) => forall(cells, cell => isUnlockedTableCell(warehouse, cell));
    const onUnlockedMergable = (warehouse, target) => onMergable(warehouse, target).filter(mergeable => allUnlocked(warehouse, mergeable.cells));
    const onUnlockedUnmergable = (warehouse, target) => onUnmergable(warehouse, target).filter(cells => allUnlocked(warehouse, cells));

    const generate = cases => {
      if (!isArray(cases)) {
        throw new Error('cases must be an array');
      }
      if (cases.length === 0) {
        throw new Error('there must be at least one case');
      }
      const constructors = [];
      const adt = {};
      each(cases, (acase, count) => {
        const keys$1 = keys(acase);
        if (keys$1.length !== 1) {
          throw new Error('one and only one name per case');
        }
        const key = keys$1[0];
        const value = acase[key];
        if (adt[key] !== undefined) {
          throw new Error('duplicate key detected:' + key);
        } else if (key === 'cata') {
          throw new Error('cannot have a case named cata (sorry)');
        } else if (!isArray(value)) {
          throw new Error('case arguments must be an array');
        }
        constructors.push(key);
        adt[key] = (...args) => {
          const argLength = args.length;
          if (argLength !== value.length) {
            throw new Error('Wrong number of arguments to case ' + key + '. Expected ' + value.length + ' (' + value + '), got ' + argLength);
          }
          const match = branches => {
            const branchKeys = keys(branches);
            if (constructors.length !== branchKeys.length) {
              throw new Error('Wrong number of arguments to match. Expected: ' + constructors.join(',') + '\nActual: ' + branchKeys.join(','));
            }
            const allReqd = forall(constructors, reqKey => {
              return contains(branchKeys, reqKey);
            });
            if (!allReqd) {
              throw new Error('Not all branches were specified when using match. Specified: ' + branchKeys.join(', ') + '\nRequired: ' + constructors.join(', '));
            }
            return branches[key].apply(null, args);
          };
          return {
            fold: (...foldArgs) => {
              if (foldArgs.length !== cases.length) {
                throw new Error('Wrong number of arguments to fold. Expected ' + cases.length + ', got ' + foldArgs.length);
              }
              const target = foldArgs[count];
              return target.apply(null, args);
            },
            match,
            log: label => {
              console.log(label, {
                constructors,
                constructor: key,
                params: args
              });
            }
          };
        };
      });
      return adt;
    };
    const Adt = { generate };

    const adt = Adt.generate([
      { none: [] },
      { only: ['index'] },
      {
        left: [
          'index',
          'next'
        ]
      },
      {
        middle: [
          'prev',
          'index',
          'next'
        ]
      },
      {
        right: [
          'prev',
          'index'
        ]
      }
    ]);
    ({ ...adt });

    const opGetRowsType = (table, target) => {
      const house = Warehouse.fromTable(table);
      const details = onCells(house, target);
      return details.bind(selectedCells => {
        const lastSelectedCell = selectedCells[selectedCells.length - 1];
        const minRowRange = selectedCells[0].row;
        const maxRowRange = lastSelectedCell.row + lastSelectedCell.rowspan;
        const selectedRows = house.all.slice(minRowRange, maxRowRange);
        return findCommonRowType(selectedRows);
      }).getOr('');
    };
    const getRowsType = opGetRowsType;

    const rgbToHex = value => startsWith(value, 'rgb') ? rgbaToHexString(value) : value;
    const extractAdvancedStyles = elm => {
      const element = SugarElement.fromDom(elm);
      return {
        borderwidth: getRaw(element, 'border-width').getOr(''),
        borderstyle: getRaw(element, 'border-style').getOr(''),
        bordercolor: getRaw(element, 'border-color').map(rgbToHex).getOr(''),
        backgroundcolor: getRaw(element, 'background-color').map(rgbToHex).getOr('')
      };
    };
    const getSharedValues = data => {
      const baseData = data[0];
      const comparisonData = data.slice(1);
      each(comparisonData, items => {
        each(keys(baseData), key => {
          each$1(items, (itemValue, itemKey) => {
            const comparisonValue = baseData[key];
            if (comparisonValue !== '' && key === itemKey) {
              if (comparisonValue !== itemValue) {
                baseData[key] = key === 'class' ? 'mce-no-match' : '';
              }
            }
          });
        });
      });
      return baseData;
    };
    const getAlignment = (formats, formatName, editor, elm) => find(formats, name => !isUndefined(editor.formatter.matchNode(elm, formatName + name))).getOr('');
    const getHAlignment = curry(getAlignment, [
      'left',
      'center',
      'right'
    ], 'align');
    const getVAlignment = curry(getAlignment, [
      'top',
      'middle',
      'bottom'
    ], 'valign');
    const extractDataFromSettings = (editor, hasAdvTableTab) => {
      const style = getDefaultStyles(editor);
      const attrs = getDefaultAttributes(editor);
      const extractAdvancedStyleData = () => ({
        borderstyle: get$4(style, 'border-style').getOr(''),
        bordercolor: rgbToHex(get$4(style, 'border-color').getOr('')),
        backgroundcolor: rgbToHex(get$4(style, 'background-color').getOr(''))
      });
      const defaultData = {
        height: '',
        width: '100%',
        cellspacing: '',
        cellpadding: '',
        caption: false,
        class: '',
        align: '',
        border: ''
      };
      const getBorder = () => {
        const borderWidth = style['border-width'];
        if (shouldStyleWithCss(editor) && borderWidth) {
          return { border: borderWidth };
        }
        return get$4(attrs, 'border').fold(() => ({}), border => ({ border }));
      };
      const advStyle = hasAdvTableTab ? extractAdvancedStyleData() : {};
      const getCellPaddingCellSpacing = () => {
        const spacing = get$4(style, 'border-spacing').or(get$4(attrs, 'cellspacing')).fold(() => ({}), cellspacing => ({ cellspacing }));
        const padding = get$4(style, 'border-padding').or(get$4(attrs, 'cellpadding')).fold(() => ({}), cellpadding => ({ cellpadding }));
        return {
          ...spacing,
          ...padding
        };
      };
      const data = {
        ...defaultData,
        ...style,
        ...attrs,
        ...advStyle,
        ...getBorder(),
        ...getCellPaddingCellSpacing()
      };
      return data;
    };
    const getRowType = elm => table(SugarElement.fromDom(elm)).map(table => {
      const target = { selection: fromDom(elm.cells) };
      return getRowsType(table, target);
    }).getOr('');
    const extractDataFromTableElement = (editor, elm, hasAdvTableTab) => {
      const getBorder = (dom, elm) => {
        const optBorderWidth = getRaw(SugarElement.fromDom(elm), 'border-width');
        if (shouldStyleWithCss(editor) && optBorderWidth.isSome()) {
          return optBorderWidth.getOr('');
        }
        return dom.getAttrib(elm, 'border') || getTDTHOverallStyle(editor.dom, elm, 'border-width') || getTDTHOverallStyle(editor.dom, elm, 'border') || '';
      };
      const dom = editor.dom;
      const cellspacing = shouldStyleWithCss(editor) ? dom.getStyle(elm, 'border-spacing') || dom.getAttrib(elm, 'cellspacing') : dom.getAttrib(elm, 'cellspacing') || dom.getStyle(elm, 'border-spacing');
      const cellpadding = shouldStyleWithCss(editor) ? getTDTHOverallStyle(dom, elm, 'padding') || dom.getAttrib(elm, 'cellpadding') : dom.getAttrib(elm, 'cellpadding') || getTDTHOverallStyle(dom, elm, 'padding');
      return {
        width: dom.getStyle(elm, 'width') || dom.getAttrib(elm, 'width'),
        height: dom.getStyle(elm, 'height') || dom.getAttrib(elm, 'height'),
        cellspacing: cellspacing !== null && cellspacing !== void 0 ? cellspacing : '',
        cellpadding: cellpadding !== null && cellpadding !== void 0 ? cellpadding : '',
        border: getBorder(dom, elm),
        caption: !!dom.select('caption', elm)[0],
        class: dom.getAttrib(elm, 'class', ''),
        align: getHAlignment(editor, elm),
        ...hasAdvTableTab ? extractAdvancedStyles(elm) : {}
      };
    };
    const extractDataFromRowElement = (editor, elm, hasAdvancedRowTab) => {
      const dom = editor.dom;
      return {
        height: dom.getStyle(elm, 'height') || dom.getAttrib(elm, 'height'),
        class: dom.getAttrib(elm, 'class', ''),
        type: getRowType(elm),
        align: getHAlignment(editor, elm),
        ...hasAdvancedRowTab ? extractAdvancedStyles(elm) : {}
      };
    };
    const extractDataFromCellElement = (editor, cell, hasAdvancedCellTab, column) => {
      const dom = editor.dom;
      const colElm = column.getOr(cell);
      const getStyle = (element, style) => dom.getStyle(element, style) || dom.getAttrib(element, style);
      return {
        width: getStyle(colElm, 'width'),
        scope: dom.getAttrib(cell, 'scope'),
        celltype: getNodeName(cell),
        class: dom.getAttrib(cell, 'class', ''),
        halign: getHAlignment(editor, cell),
        valign: getVAlignment(editor, cell),
        ...hasAdvancedCellTab ? extractAdvancedStyles(cell) : {}
      };
    };

    const getSelectedCells = (table, cells) => {
      const warehouse = Warehouse.fromTable(table);
      const allCells = Warehouse.justCells(warehouse);
      const filtered = filter(allCells, cellA => exists(cells, cellB => eq(cellA.element, cellB)));
      return map(filtered, cell => ({
        element: cell.element.dom,
        column: Warehouse.getColumnAt(warehouse, cell.column).map(col => col.element.dom)
      }));
    };
    const updateSimpleProps$1 = (modifier, colModifier, data, shouldUpdate) => {
      if (shouldUpdate('scope')) {
        modifier.setAttrib('scope', data.scope);
      }
      if (shouldUpdate('class') && data.class !== 'mce-no-match') {
        modifier.setAttrib('class', data.class);
      }
      if (shouldUpdate('width')) {
        colModifier.setStyle('width', addPxSuffix(data.width));
      }
    };
    const updateAdvancedProps$1 = (modifier, data, shouldUpdate) => {
      if (shouldUpdate('backgroundcolor')) {
        modifier.setFormat('tablecellbackgroundcolor', data.backgroundcolor);
      }
      if (shouldUpdate('bordercolor')) {
        modifier.setFormat('tablecellbordercolor', data.bordercolor);
      }
      if (shouldUpdate('borderstyle')) {
        modifier.setFormat('tablecellborderstyle', data.borderstyle);
      }
      if (shouldUpdate('borderwidth')) {
        modifier.setFormat('tablecellborderwidth', addPxSuffix(data.borderwidth));
      }
    };
    const applyStyleData$1 = (editor, cells, data, wasChanged) => {
      const isSingleCell = cells.length === 1;
      each(cells, item => {
        const cellElm = item.element;
        const shouldOverrideCurrentValue = isSingleCell ? always : wasChanged;
        const modifier = DomModifier.normal(editor, cellElm);
        const colModifier = item.column.map(col => DomModifier.normal(editor, col)).getOr(modifier);
        updateSimpleProps$1(modifier, colModifier, data, shouldOverrideCurrentValue);
        if (hasAdvancedCellTab(editor)) {
          updateAdvancedProps$1(modifier, data, shouldOverrideCurrentValue);
        }
        if (wasChanged('halign')) {
          setAlign(editor, cellElm, data.halign);
        }
        if (wasChanged('valign')) {
          setVAlign(editor, cellElm, data.valign);
        }
      });
    };
    const applyStructureData$1 = (editor, data) => {
      editor.execCommand('mceTableCellType', false, {
        type: data.celltype,
        no_events: true
      });
    };
    const applyCellData = (editor, cells, oldData, data) => {
      const modifiedData = filter$1(data, (value, key) => oldData[key] !== value);
      if (size(modifiedData) > 0 && cells.length >= 1) {
        table(cells[0]).each(table => {
          const selectedCells = getSelectedCells(table, cells);
          const styleModified = size(filter$1(modifiedData, (_value, key) => key !== 'scope' && key !== 'celltype')) > 0;
          const structureModified = has(modifiedData, 'celltype');
          if (styleModified || has(modifiedData, 'scope')) {
            applyStyleData$1(editor, selectedCells, data, curry(has, modifiedData));
          }
          if (structureModified) {
            applyStructureData$1(editor, data);
          }
          fireTableModified(editor, table.dom, {
            structure: structureModified,
            style: styleModified
          });
        });
      }
    };
    const onSubmitCellForm = (editor, cells, oldData, api) => {
      const data = api.getData();
      api.close();
      editor.undoManager.transact(() => {
        applyCellData(editor, cells, oldData, data);
        editor.focus();
      });
    };
    const getData$1 = (editor, cells) => {
      const cellsData = table(cells[0]).map(table => map(getSelectedCells(table, cells), item => extractDataFromCellElement(editor, item.element, hasAdvancedCellTab(editor), item.column)));
      return getSharedValues(cellsData.getOrDie());
    };
    const open$2 = editor => {
      const cells = getCellsFromSelection(editor);
      if (cells.length === 0) {
        return;
      }
      const data = getData$1(editor, cells);
      const dialogTabPanel = {
        type: 'tabpanel',
        tabs: [
          {
            title: 'General',
            name: 'general',
            items: getItems$2(editor)
          },
          getAdvancedTab(editor, 'cell')
        ]
      };
      const dialogPanel = {
        type: 'panel',
        items: [{
            type: 'grid',
            columns: 2,
            items: getItems$2(editor)
          }]
      };
      editor.windowManager.open({
        title: 'Cell Properties',
        size: 'normal',
        body: hasAdvancedCellTab(editor) ? dialogTabPanel : dialogPanel,
        buttons: [
          {
            type: 'cancel',
            name: 'cancel',
            text: 'Cancel'
          },
          {
            type: 'submit',
            name: 'save',
            text: 'Save',
            primary: true
          }
        ],
        initialData: data,
        onSubmit: curry(onSubmitCellForm, editor, cells, data)
      });
    };

    const getClassList = editor => buildClassList(getRowClassList(editor)).map(items => ({
      name: 'class',
      type: 'listbox',
      label: 'Class',
      items
    }));
    const formChildren = [
      {
        type: 'listbox',
        name: 'type',
        label: 'Row type',
        items: [
          {
            text: 'Header',
            value: 'header'
          },
          {
            text: 'Body',
            value: 'body'
          },
          {
            text: 'Footer',
            value: 'footer'
          }
        ]
      },
      {
        type: 'listbox',
        name: 'align',
        label: 'Alignment',
        items: [
          {
            text: 'None',
            value: ''
          },
          {
            text: 'Left',
            value: 'left'
          },
          {
            text: 'Center',
            value: 'center'
          },
          {
            text: 'Right',
            value: 'right'
          }
        ]
      },
      {
        label: 'Height',
        name: 'height',
        type: 'input'
      }
    ];
    const getItems$1 = editor => formChildren.concat(getClassList(editor).toArray());

    const updateSimpleProps = (modifier, data, shouldUpdate) => {
      if (shouldUpdate('class') && data.class !== 'mce-no-match') {
        modifier.setAttrib('class', data.class);
      }
      if (shouldUpdate('height')) {
        modifier.setStyle('height', addPxSuffix(data.height));
      }
    };
    const updateAdvancedProps = (modifier, data, shouldUpdate) => {
      if (shouldUpdate('backgroundcolor')) {
        modifier.setStyle('background-color', data.backgroundcolor);
      }
      if (shouldUpdate('bordercolor')) {
        modifier.setStyle('border-color', data.bordercolor);
      }
      if (shouldUpdate('borderstyle')) {
        modifier.setStyle('border-style', data.borderstyle);
      }
    };
    const applyStyleData = (editor, rows, data, wasChanged) => {
      const isSingleRow = rows.length === 1;
      const shouldOverrideCurrentValue = isSingleRow ? always : wasChanged;
      each(rows, rowElm => {
        const rowCells = children$1(SugarElement.fromDom(rowElm), 'td,th');
        const modifier = DomModifier.normal(editor, rowElm);
        updateSimpleProps(modifier, data, shouldOverrideCurrentValue);
        if (hasAdvancedRowTab(editor)) {
          updateAdvancedProps(modifier, data, shouldOverrideCurrentValue);
        }
        if (wasChanged('height')) {
          each(rowCells, cell => {
            editor.dom.setStyle(cell.dom, 'height', null);
          });
        }
        if (wasChanged('align')) {
          setAlign(editor, rowElm, data.align);
        }
      });
    };
    const applyStructureData = (editor, data) => {
      editor.execCommand('mceTableRowType', false, {
        type: data.type,
        no_events: true
      });
    };
    const applyRowData = (editor, rows, oldData, data) => {
      const modifiedData = filter$1(data, (value, key) => oldData[key] !== value);
      if (size(modifiedData) > 0) {
        const typeModified = has(modifiedData, 'type');
        const styleModified = typeModified ? size(modifiedData) > 1 : true;
        if (styleModified) {
          applyStyleData(editor, rows, data, curry(has, modifiedData));
        }
        if (typeModified) {
          applyStructureData(editor, data);
        }
        table(SugarElement.fromDom(rows[0])).each(table => fireTableModified(editor, table.dom, {
          structure: typeModified,
          style: styleModified
        }));
      }
    };
    const onSubmitRowForm = (editor, rows, oldData, api) => {
      const data = api.getData();
      api.close();
      editor.undoManager.transact(() => {
        applyRowData(editor, rows, oldData, data);
        editor.focus();
      });
    };
    const open$1 = editor => {
      const rows = getRowsFromSelection(getSelectionStart(editor), ephemera.selected);
      if (rows.length === 0) {
        return;
      }
      const rowsData = map(rows, rowElm => extractDataFromRowElement(editor, rowElm.dom, hasAdvancedRowTab(editor)));
      const data = getSharedValues(rowsData);
      const dialogTabPanel = {
        type: 'tabpanel',
        tabs: [
          {
            title: 'General',
            name: 'general',
            items: getItems$1(editor)
          },
          getAdvancedTab(editor, 'row')
        ]
      };
      const dialogPanel = {
        type: 'panel',
        items: [{
            type: 'grid',
            columns: 2,
            items: getItems$1(editor)
          }]
      };
      editor.windowManager.open({
        title: 'Row Properties',
        size: 'normal',
        body: hasAdvancedRowTab(editor) ? dialogTabPanel : dialogPanel,
        buttons: [
          {
            type: 'cancel',
            name: 'cancel',
            text: 'Cancel'
          },
          {
            type: 'submit',
            name: 'save',
            text: 'Save',
            primary: true
          }
        ],
        initialData: data,
        onSubmit: curry(onSubmitRowForm, editor, map(rows, r => r.dom), data)
      });
    };

    const getItems = (editor, classes, insertNewTable) => {
      const rowColCountItems = !insertNewTable ? [] : [
        {
          type: 'input',
          name: 'cols',
          label: 'Cols',
          inputMode: 'numeric'
        },
        {
          type: 'input',
          name: 'rows',
          label: 'Rows',
          inputMode: 'numeric'
        }
      ];
      const alwaysItems = [
        {
          type: 'input',
          name: 'width',
          label: 'Width'
        },
        {
          type: 'input',
          name: 'height',
          label: 'Height'
        }
      ];
      const appearanceItems = hasAppearanceOptions(editor) ? [
        {
          type: 'input',
          name: 'cellspacing',
          label: 'Cell spacing',
          inputMode: 'numeric'
        },
        {
          type: 'input',
          name: 'cellpadding',
          label: 'Cell padding',
          inputMode: 'numeric'
        },
        {
          type: 'input',
          name: 'border',
          label: 'Border width'
        },
        {
          type: 'label',
          label: 'Caption',
          items: [{
              type: 'checkbox',
              name: 'caption',
              label: 'Show caption'
            }]
        }
      ] : [];
      const alignmentItem = [{
          type: 'listbox',
          name: 'align',
          label: 'Alignment',
          items: [
            {
              text: 'None',
              value: ''
            },
            {
              text: 'Left',
              value: 'left'
            },
            {
              text: 'Center',
              value: 'center'
            },
            {
              text: 'Right',
              value: 'right'
            }
          ]
        }];
      const classListItem = classes.length > 0 ? [{
          name: 'class',
          type: 'listbox',
          label: 'Class',
          items: classes
        }] : [];
      return rowColCountItems.concat(alwaysItems).concat(appearanceItems).concat(alignmentItem).concat(classListItem);
    };

    const styleTDTH = (dom, elm, name, value) => {
      if (elm.tagName === 'TD' || elm.tagName === 'TH') {
        if (isString(name) && isNonNullable(value)) {
          dom.setStyle(elm, name, value);
        } else {
          dom.setStyles(elm, name);
        }
      } else {
        if (elm.children) {
          for (let i = 0; i < elm.children.length; i++) {
            styleTDTH(dom, elm.children[i], name, value);
          }
        }
      }
    };
    const applyDataToElement = (editor, tableElm, data, shouldApplyOnCell) => {
      const dom = editor.dom;
      const attrs = {};
      const styles = {};
      const shouldStyleWithCss$1 = shouldStyleWithCss(editor);
      const hasAdvancedTableTab$1 = hasAdvancedTableTab(editor);
      const borderIsZero = parseFloat(data.border) === 0;
      if (!isUndefined(data.class) && data.class !== 'mce-no-match') {
        attrs.class = data.class;
      }
      styles.height = addPxSuffix(data.height);
      if (shouldStyleWithCss$1) {
        styles.width = addPxSuffix(data.width);
      } else if (dom.getAttrib(tableElm, 'width')) {
        attrs.width = removePxSuffix(data.width);
      }
      if (shouldStyleWithCss$1) {
        if (borderIsZero) {
          attrs.border = 0;
          styles['border-width'] = '';
        } else {
          styles['border-width'] = addPxSuffix(data.border);
          attrs.border = 1;
        }
        styles['border-spacing'] = addPxSuffix(data.cellspacing);
      } else {
        attrs.border = borderIsZero ? 0 : data.border;
        attrs.cellpadding = data.cellpadding;
        attrs.cellspacing = data.cellspacing;
      }
      if (shouldStyleWithCss$1 && tableElm.children) {
        const cellStyles = {};
        if (borderIsZero) {
          cellStyles['border-width'] = '';
        } else if (shouldApplyOnCell.border) {
          cellStyles['border-width'] = addPxSuffix(data.border);
        }
        if (shouldApplyOnCell.cellpadding) {
          cellStyles.padding = addPxSuffix(data.cellpadding);
        }
        if (hasAdvancedTableTab$1 && shouldApplyOnCell.bordercolor) {
          cellStyles['border-color'] = data.bordercolor;
        }
        if (!isEmpty$1(cellStyles)) {
          for (let i = 0; i < tableElm.children.length; i++) {
            styleTDTH(dom, tableElm.children[i], cellStyles);
          }
        }
      }
      if (hasAdvancedTableTab$1) {
        const advData = data;
        styles['background-color'] = advData.backgroundcolor;
        styles['border-color'] = advData.bordercolor;
        styles['border-style'] = advData.borderstyle;
      }
      dom.setStyles(tableElm, {
        ...getDefaultStyles(editor),
        ...styles
      });
      dom.setAttribs(tableElm, {
        ...getDefaultAttributes(editor),
        ...attrs
      });
    };
    const onSubmitTableForm = (editor, tableElm, oldData, api) => {
      const dom = editor.dom;
      const data = api.getData();
      const modifiedData = filter$1(data, (value, key) => oldData[key] !== value);
      api.close();
      editor.undoManager.transact(() => {
        if (!tableElm) {
          const cols = toInt(data.cols).getOr(1);
          const rows = toInt(data.rows).getOr(1);
          editor.execCommand('mceInsertTable', false, {
            rows,
            columns: cols
          });
          tableElm = getSelectionCell(getSelectionStart(editor), getIsRoot(editor)).bind(cell => table(cell, getIsRoot(editor))).map(table => table.dom).getOrDie();
        }
        if (size(modifiedData) > 0) {
          const applicableCellProperties = {
            border: has(modifiedData, 'border'),
            bordercolor: has(modifiedData, 'bordercolor'),
            cellpadding: has(modifiedData, 'cellpadding')
          };
          applyDataToElement(editor, tableElm, data, applicableCellProperties);
          const captionElm = dom.select('caption', tableElm)[0];
          if (captionElm && !data.caption || !captionElm && data.caption) {
            editor.execCommand('mceTableToggleCaption');
          }
          setAlign(editor, tableElm, data.align);
        }
        editor.focus();
        editor.addVisual();
        if (size(modifiedData) > 0) {
          const captionModified = has(modifiedData, 'caption');
          const styleModified = captionModified ? size(modifiedData) > 1 : true;
          fireTableModified(editor, tableElm, {
            structure: captionModified,
            style: styleModified
          });
        }
      });
    };
    const open = (editor, insertNewTable) => {
      const dom = editor.dom;
      let tableElm;
      let data = extractDataFromSettings(editor, hasAdvancedTableTab(editor));
      if (insertNewTable) {
        data.cols = '1';
        data.rows = '1';
        if (hasAdvancedTableTab(editor)) {
          data.borderstyle = '';
          data.bordercolor = '';
          data.backgroundcolor = '';
        }
      } else {
        tableElm = dom.getParent(editor.selection.getStart(), 'table', editor.getBody());
        if (tableElm) {
          data = extractDataFromTableElement(editor, tableElm, hasAdvancedTableTab(editor));
        } else {
          if (hasAdvancedTableTab(editor)) {
            data.borderstyle = '';
            data.bordercolor = '';
            data.backgroundcolor = '';
          }
        }
      }
      const classes = buildClassList(getTableClassList(editor));
      if (classes.isSome()) {
        if (data.class) {
          data.class = data.class.replace(/\s*mce\-item\-table\s*/g, '');
        }
      }
      const generalPanel = {
        type: 'grid',
        columns: 2,
        items: getItems(editor, classes.getOr([]), insertNewTable)
      };
      const nonAdvancedForm = () => ({
        type: 'panel',
        items: [generalPanel]
      });
      const advancedForm = () => ({
        type: 'tabpanel',
        tabs: [
          {
            title: 'General',
            name: 'general',
            items: [generalPanel]
          },
          getAdvancedTab(editor, 'table')
        ]
      });
      const dialogBody = hasAdvancedTableTab(editor) ? advancedForm() : nonAdvancedForm();
      editor.windowManager.open({
        title: 'Table Properties',
        size: 'normal',
        body: dialogBody,
        onSubmit: curry(onSubmitTableForm, editor, tableElm, data),
        buttons: [
          {
            type: 'cancel',
            name: 'cancel',
            text: 'Cancel'
          },
          {
            type: 'submit',
            name: 'save',
            text: 'Save',
            primary: true
          }
        ],
        initialData: data
      });
    };

    const registerCommands = editor => {
      const runAction = f => {
        if (isInEditableContext(getSelectionStart(editor))) {
          f();
        }
      };
      each$1({
        mceTableProps: curry(open, editor, false),
        mceTableRowProps: curry(open$1, editor),
        mceTableCellProps: curry(open$2, editor),
        mceInsertTableDialog: curry(open, editor, true)
      }, (func, name) => editor.addCommand(name, () => runAction(func)));
    };

    const child = (scope, selector) => child$1(scope, selector).isSome();

    const selection = identity;
    const unmergable = selectedCells => {
      const hasSpan = (elem, type) => getOpt(elem, type).exists(span => parseInt(span, 10) > 1);
      const hasRowOrColSpan = elem => hasSpan(elem, 'rowspan') || hasSpan(elem, 'colspan');
      return selectedCells.length > 0 && forall(selectedCells, hasRowOrColSpan) ? Optional.some(selectedCells) : Optional.none();
    };
    const mergable = (table, selectedCells, ephemera) => {
      if (selectedCells.length <= 1) {
        return Optional.none();
      } else {
        return retrieveBox(table, ephemera.firstSelectedSelector, ephemera.lastSelectedSelector).map(bounds => ({
          bounds,
          cells: selectedCells
        }));
      }
    };

    const noMenu = cell => ({
      element: cell,
      mergable: Optional.none(),
      unmergable: Optional.none(),
      selection: [cell]
    });
    const forMenu = (selectedCells, table, cell) => ({
      element: cell,
      mergable: mergable(table, selectedCells, ephemera),
      unmergable: unmergable(selectedCells),
      selection: selection(selectedCells)
    });

    const getSelectionTargets = editor => {
      const targets = Cell(Optional.none());
      const changeHandlers = Cell([]);
      let selectionDetails = Optional.none();
      const isCaption = isTag('caption');
      const isDisabledForSelection = key => selectionDetails.forall(details => !details[key]);
      const getStart = () => getSelectionCellOrCaption(getSelectionStart(editor), getIsRoot(editor));
      const getEnd = () => getSelectionCellOrCaption(getSelectionEnd(editor), getIsRoot(editor));
      const findTargets = () => getStart().bind(startCellOrCaption => flatten(lift2(table(startCellOrCaption), getEnd().bind(table), (startTable, endTable) => {
        if (eq(startTable, endTable)) {
          if (isCaption(startCellOrCaption)) {
            return Optional.some(noMenu(startCellOrCaption));
          } else {
            return Optional.some(forMenu(getCellsFromSelection(editor), startTable, startCellOrCaption));
          }
        }
        return Optional.none();
      })));
      const getExtractedDetails = targets => {
        const tableOpt = table(targets.element);
        return tableOpt.map(table => {
          const warehouse = Warehouse.fromTable(table);
          const selectedCells = onCells(warehouse, targets).getOr([]);
          const locked = foldl(selectedCells, (acc, cell) => {
            if (cell.isLocked) {
              acc.onAny = true;
              if (cell.column === 0) {
                acc.onFirst = true;
              } else if (cell.column + cell.colspan >= warehouse.grid.columns) {
                acc.onLast = true;
              }
            }
            return acc;
          }, {
            onAny: false,
            onFirst: false,
            onLast: false
          });
          return {
            mergeable: onUnlockedMergable(warehouse, targets).isSome(),
            unmergeable: onUnlockedUnmergable(warehouse, targets).isSome(),
            locked
          };
        });
      };
      const resetTargets = () => {
        targets.set(cached(findTargets)());
        selectionDetails = targets.get().bind(getExtractedDetails);
        each(changeHandlers.get(), call);
      };
      const setupHandler = handler => {
        handler();
        changeHandlers.set(changeHandlers.get().concat([handler]));
        return () => {
          changeHandlers.set(filter(changeHandlers.get(), h => h !== handler));
        };
      };
      const onSetup = (api, isDisabled) => setupHandler(() => targets.get().fold(() => {
        api.setEnabled(false);
      }, targets => {
        api.setEnabled(!isDisabled(targets) && editor.selection.isEditable());
      }));
      const onSetupWithToggle = (api, isDisabled, isActive) => setupHandler(() => targets.get().fold(() => {
        api.setEnabled(false);
        api.setActive(false);
      }, targets => {
        api.setEnabled(!isDisabled(targets) && editor.selection.isEditable());
        api.setActive(isActive(targets));
      }));
      const isDisabledFromLocked = lockedDisable => selectionDetails.exists(details => details.locked[lockedDisable]);
      const onSetupTable = api => onSetup(api, _ => false);
      const onSetupCellOrRow = api => onSetup(api, targets => isCaption(targets.element));
      const onSetupColumn = lockedDisable => api => onSetup(api, targets => isCaption(targets.element) || isDisabledFromLocked(lockedDisable));
      const onSetupPasteable = getClipboardData => api => onSetup(api, targets => isCaption(targets.element) || getClipboardData().isNone());
      const onSetupPasteableColumn = (getClipboardData, lockedDisable) => api => onSetup(api, targets => isCaption(targets.element) || getClipboardData().isNone() || isDisabledFromLocked(lockedDisable));
      const onSetupMergeable = api => onSetup(api, _targets => isDisabledForSelection('mergeable'));
      const onSetupUnmergeable = api => onSetup(api, _targets => isDisabledForSelection('unmergeable'));
      const onSetupTableWithCaption = api => {
        return onSetupWithToggle(api, never, targets => {
          const tableOpt = table(targets.element, getIsRoot(editor));
          return tableOpt.exists(table => child(table, 'caption'));
        });
      };
      const onSetupTableHeaders = (command, headerType) => api => {
        return onSetupWithToggle(api, targets => isCaption(targets.element), () => editor.queryCommandValue(command) === headerType);
      };
      const onSetupTableRowHeaders = onSetupTableHeaders('mceTableRowType', 'header');
      const onSetupTableColumnHeaders = onSetupTableHeaders('mceTableColType', 'th');
      editor.on('NodeChange ExecCommand TableSelectorChange', resetTargets);
      return {
        onSetupTable,
        onSetupCellOrRow,
        onSetupColumn,
        onSetupPasteable,
        onSetupPasteableColumn,
        onSetupMergeable,
        onSetupUnmergeable,
        resetTargets,
        onSetupTableWithCaption,
        onSetupTableRowHeaders,
        onSetupTableColumnHeaders,
        targets: targets.get
      };
    };

    var global = tinymce.util.Tools.resolve('tinymce.FakeClipboard');

    const tableTypeBase = 'x-tinymce/dom-table-';
    const tableTypeRow = tableTypeBase + 'rows';
    const tableTypeColumn = tableTypeBase + 'columns';
    const getData = type => {
      var _a;
      const items = (_a = global.read()) !== null && _a !== void 0 ? _a : [];
      return findMap(items, item => Optional.from(item.getType(type)));
    };
    const getRows = () => getData(tableTypeRow);
    const getColumns = () => getData(tableTypeColumn);

    const onSetupEditable$1 = editor => api => {
      const nodeChanged = () => {
        api.setEnabled(editor.selection.isEditable());
      };
      editor.on('NodeChange', nodeChanged);
      nodeChanged();
      return () => {
        editor.off('NodeChange', nodeChanged);
      };
    };
    const addButtons = (editor, selectionTargets) => {
      editor.ui.registry.addMenuButton('table', {
        tooltip: 'Table',
        icon: 'table',
        onSetup: onSetupEditable$1(editor),
        fetch: callback => callback('inserttable | cell row column | advtablesort | tableprops deletetable')
      });
      const cmd = command => () => editor.execCommand(command);
      const addButtonIfRegistered = (name, spec) => {
        if (editor.queryCommandSupported(spec.command)) {
          editor.ui.registry.addButton(name, {
            ...spec,
            onAction: isFunction(spec.onAction) ? spec.onAction : cmd(spec.command)
          });
        }
      };
      const addToggleButtonIfRegistered = (name, spec) => {
        if (editor.queryCommandSupported(spec.command)) {
          editor.ui.registry.addToggleButton(name, {
            ...spec,
            onAction: isFunction(spec.onAction) ? spec.onAction : cmd(spec.command)
          });
        }
      };
      addButtonIfRegistered('tableprops', {
        tooltip: 'Table properties',
        command: 'mceTableProps',
        icon: 'table',
        onSetup: selectionTargets.onSetupTable
      });
      addButtonIfRegistered('tabledelete', {
        tooltip: 'Delete table',
        command: 'mceTableDelete',
        icon: 'table-delete-table',
        onSetup: selectionTargets.onSetupTable
      });
      addButtonIfRegistered('tablecellprops', {
        tooltip: 'Cell properties',
        command: 'mceTableCellProps',
        icon: 'table-cell-properties',
        onSetup: selectionTargets.onSetupCellOrRow
      });
      addButtonIfRegistered('tablemergecells', {
        tooltip: 'Merge cells',
        command: 'mceTableMergeCells',
        icon: 'table-merge-cells',
        onSetup: selectionTargets.onSetupMergeable
      });
      addButtonIfRegistered('tablesplitcells', {
        tooltip: 'Split cell',
        command: 'mceTableSplitCells',
        icon: 'table-split-cells',
        onSetup: selectionTargets.onSetupUnmergeable
      });
      addButtonIfRegistered('tableinsertrowbefore', {
        tooltip: 'Insert row before',
        command: 'mceTableInsertRowBefore',
        icon: 'table-insert-row-above',
        onSetup: selectionTargets.onSetupCellOrRow
      });
      addButtonIfRegistered('tableinsertrowafter', {
        tooltip: 'Insert row after',
        command: 'mceTableInsertRowAfter',
        icon: 'table-insert-row-after',
        onSetup: selectionTargets.onSetupCellOrRow
      });
      addButtonIfRegistered('tabledeleterow', {
        tooltip: 'Delete row',
        command: 'mceTableDeleteRow',
        icon: 'table-delete-row',
        onSetup: selectionTargets.onSetupCellOrRow
      });
      addButtonIfRegistered('tablerowprops', {
        tooltip: 'Row properties',
        command: 'mceTableRowProps',
        icon: 'table-row-properties',
        onSetup: selectionTargets.onSetupCellOrRow
      });
      addButtonIfRegistered('tableinsertcolbefore', {
        tooltip: 'Insert column before',
        command: 'mceTableInsertColBefore',
        icon: 'table-insert-column-before',
        onSetup: selectionTargets.onSetupColumn('onFirst')
      });
      addButtonIfRegistered('tableinsertcolafter', {
        tooltip: 'Insert column after',
        command: 'mceTableInsertColAfter',
        icon: 'table-insert-column-after',
        onSetup: selectionTargets.onSetupColumn('onLast')
      });
      addButtonIfRegistered('tabledeletecol', {
        tooltip: 'Delete column',
        command: 'mceTableDeleteCol',
        icon: 'table-delete-column',
        onSetup: selectionTargets.onSetupColumn('onAny')
      });
      addButtonIfRegistered('tablecutrow', {
        tooltip: 'Cut row',
        command: 'mceTableCutRow',
        icon: 'cut-row',
        onSetup: selectionTargets.onSetupCellOrRow
      });
      addButtonIfRegistered('tablecopyrow', {
        tooltip: 'Copy row',
        command: 'mceTableCopyRow',
        icon: 'duplicate-row',
        onSetup: selectionTargets.onSetupCellOrRow
      });
      addButtonIfRegistered('tablepasterowbefore', {
        tooltip: 'Paste row before',
        command: 'mceTablePasteRowBefore',
        icon: 'paste-row-before',
        onSetup: selectionTargets.onSetupPasteable(getRows)
      });
      addButtonIfRegistered('tablepasterowafter', {
        tooltip: 'Paste row after',
        command: 'mceTablePasteRowAfter',
        icon: 'paste-row-after',
        onSetup: selectionTargets.onSetupPasteable(getRows)
      });
      addButtonIfRegistered('tablecutcol', {
        tooltip: 'Cut column',
        command: 'mceTableCutCol',
        icon: 'cut-column',
        onSetup: selectionTargets.onSetupColumn('onAny')
      });
      addButtonIfRegistered('tablecopycol', {
        tooltip: 'Copy column',
        command: 'mceTableCopyCol',
        icon: 'duplicate-column',
        onSetup: selectionTargets.onSetupColumn('onAny')
      });
      addButtonIfRegistered('tablepastecolbefore', {
        tooltip: 'Paste column before',
        command: 'mceTablePasteColBefore',
        icon: 'paste-column-before',
        onSetup: selectionTargets.onSetupPasteableColumn(getColumns, 'onFirst')
      });
      addButtonIfRegistered('tablepastecolafter', {
        tooltip: 'Paste column after',
        command: 'mceTablePasteColAfter',
        icon: 'paste-column-after',
        onSetup: selectionTargets.onSetupPasteableColumn(getColumns, 'onLast')
      });
      addButtonIfRegistered('tableinsertdialog', {
        tooltip: 'Insert table',
        command: 'mceInsertTableDialog',
        icon: 'table',
        onSetup: onSetupEditable$1(editor)
      });
      const tableClassList = filterNoneItem(getTableClassList(editor));
      if (tableClassList.length !== 0 && editor.queryCommandSupported('mceTableToggleClass')) {
        editor.ui.registry.addMenuButton('tableclass', {
          icon: 'table-classes',
          tooltip: 'Table styles',
          fetch: generateMenuItemsCallback(editor, tableClassList, 'tableclass', value => editor.execCommand('mceTableToggleClass', false, value)),
          onSetup: selectionTargets.onSetupTable
        });
      }
      const tableCellClassList = filterNoneItem(getCellClassList(editor));
      if (tableCellClassList.length !== 0 && editor.queryCommandSupported('mceTableCellToggleClass')) {
        editor.ui.registry.addMenuButton('tablecellclass', {
          icon: 'table-cell-classes',
          tooltip: 'Cell styles',
          fetch: generateMenuItemsCallback(editor, tableCellClassList, 'tablecellclass', value => editor.execCommand('mceTableCellToggleClass', false, value)),
          onSetup: selectionTargets.onSetupCellOrRow
        });
      }
      if (editor.queryCommandSupported('mceTableApplyCellStyle')) {
        editor.ui.registry.addMenuButton('tablecellvalign', {
          icon: 'vertical-align',
          tooltip: 'Vertical align',
          fetch: generateMenuItemsCallback(editor, verticalAlignValues, 'tablecellverticalalign', applyTableCellStyle(editor, 'vertical-align')),
          onSetup: selectionTargets.onSetupCellOrRow
        });
        editor.ui.registry.addMenuButton('tablecellborderwidth', {
          icon: 'border-width',
          tooltip: 'Border width',
          fetch: generateMenuItemsCallback(editor, getTableBorderWidths(editor), 'tablecellborderwidth', applyTableCellStyle(editor, 'border-width')),
          onSetup: selectionTargets.onSetupCellOrRow
        });
        editor.ui.registry.addMenuButton('tablecellborderstyle', {
          icon: 'border-style',
          tooltip: 'Border style',
          fetch: generateMenuItemsCallback(editor, getTableBorderStyles(editor), 'tablecellborderstyle', applyTableCellStyle(editor, 'border-style')),
          onSetup: selectionTargets.onSetupCellOrRow
        });
        editor.ui.registry.addMenuButton('tablecellbackgroundcolor', {
          icon: 'cell-background-color',
          tooltip: 'Background color',
          fetch: callback => callback(buildColorMenu(editor, getTableBackgroundColorMap(editor), 'background-color')),
          onSetup: selectionTargets.onSetupCellOrRow
        });
        editor.ui.registry.addMenuButton('tablecellbordercolor', {
          icon: 'cell-border-color',
          tooltip: 'Border color',
          fetch: callback => callback(buildColorMenu(editor, getTableBorderColorMap(editor), 'border-color')),
          onSetup: selectionTargets.onSetupCellOrRow
        });
      }
      addToggleButtonIfRegistered('tablecaption', {
        tooltip: 'Table caption',
        icon: 'table-caption',
        command: 'mceTableToggleCaption',
        onSetup: selectionTargets.onSetupTableWithCaption
      });
      addToggleButtonIfRegistered('tablerowheader', {
        tooltip: 'Row header',
        icon: 'table-top-header',
        command: 'mceTableRowType',
        onAction: changeRowHeader(editor),
        onSetup: selectionTargets.onSetupTableRowHeaders
      });
      addToggleButtonIfRegistered('tablecolheader', {
        tooltip: 'Column header',
        icon: 'table-left-header',
        command: 'mceTableColType',
        onAction: changeColumnHeader(editor),
        onSetup: selectionTargets.onSetupTableColumnHeaders
      });
    };
    const addToolbars = editor => {
      const isEditableTable = table => editor.dom.is(table, 'table') && editor.getBody().contains(table) && editor.dom.isEditable(table.parentNode);
      const toolbar = getToolbar(editor);
      if (toolbar.length > 0) {
        editor.ui.registry.addContextToolbar('table', {
          predicate: isEditableTable,
          items: toolbar,
          scope: 'node',
          position: 'node'
        });
      }
    };

    const onSetupEditable = editor => api => {
      const nodeChanged = () => {
        api.setEnabled(editor.selection.isEditable());
      };
      editor.on('NodeChange', nodeChanged);
      nodeChanged();
      return () => {
        editor.off('NodeChange', nodeChanged);
      };
    };
    const addMenuItems = (editor, selectionTargets) => {
      const cmd = command => () => editor.execCommand(command);
      const addMenuIfRegistered = (name, spec) => {
        if (editor.queryCommandSupported(spec.command)) {
          editor.ui.registry.addMenuItem(name, {
            ...spec,
            onAction: isFunction(spec.onAction) ? spec.onAction : cmd(spec.command)
          });
          return true;
        } else {
          return false;
        }
      };
      const addToggleMenuIfRegistered = (name, spec) => {
        if (editor.queryCommandSupported(spec.command)) {
          editor.ui.registry.addToggleMenuItem(name, {
            ...spec,
            onAction: isFunction(spec.onAction) ? spec.onAction : cmd(spec.command)
          });
        }
      };
      const insertTableAction = data => {
        editor.execCommand('mceInsertTable', false, {
          rows: data.numRows,
          columns: data.numColumns
        });
      };
      const hasRowMenuItems = [
        addMenuIfRegistered('tableinsertrowbefore', {
          text: 'Insert row before',
          icon: 'table-insert-row-above',
          command: 'mceTableInsertRowBefore',
          onSetup: selectionTargets.onSetupCellOrRow
        }),
        addMenuIfRegistered('tableinsertrowafter', {
          text: 'Insert row after',
          icon: 'table-insert-row-after',
          command: 'mceTableInsertRowAfter',
          onSetup: selectionTargets.onSetupCellOrRow
        }),
        addMenuIfRegistered('tabledeleterow', {
          text: 'Delete row',
          icon: 'table-delete-row',
          command: 'mceTableDeleteRow',
          onSetup: selectionTargets.onSetupCellOrRow
        }),
        addMenuIfRegistered('tablerowprops', {
          text: 'Row properties',
          icon: 'table-row-properties',
          command: 'mceTableRowProps',
          onSetup: selectionTargets.onSetupCellOrRow
        }),
        addMenuIfRegistered('tablecutrow', {
          text: 'Cut row',
          icon: 'cut-row',
          command: 'mceTableCutRow',
          onSetup: selectionTargets.onSetupCellOrRow
        }),
        addMenuIfRegistered('tablecopyrow', {
          text: 'Copy row',
          icon: 'duplicate-row',
          command: 'mceTableCopyRow',
          onSetup: selectionTargets.onSetupCellOrRow
        }),
        addMenuIfRegistered('tablepasterowbefore', {
          text: 'Paste row before',
          icon: 'paste-row-before',
          command: 'mceTablePasteRowBefore',
          onSetup: selectionTargets.onSetupPasteable(getRows)
        }),
        addMenuIfRegistered('tablepasterowafter', {
          text: 'Paste row after',
          icon: 'paste-row-after',
          command: 'mceTablePasteRowAfter',
          onSetup: selectionTargets.onSetupPasteable(getRows)
        })
      ];
      const hasColumnMenuItems = [
        addMenuIfRegistered('tableinsertcolumnbefore', {
          text: 'Insert column before',
          icon: 'table-insert-column-before',
          command: 'mceTableInsertColBefore',
          onSetup: selectionTargets.onSetupColumn('onFirst')
        }),
        addMenuIfRegistered('tableinsertcolumnafter', {
          text: 'Insert column after',
          icon: 'table-insert-column-after',
          command: 'mceTableInsertColAfter',
          onSetup: selectionTargets.onSetupColumn('onLast')
        }),
        addMenuIfRegistered('tabledeletecolumn', {
          text: 'Delete column',
          icon: 'table-delete-column',
          command: 'mceTableDeleteCol',
          onSetup: selectionTargets.onSetupColumn('onAny')
        }),
        addMenuIfRegistered('tablecutcolumn', {
          text: 'Cut column',
          icon: 'cut-column',
          command: 'mceTableCutCol',
          onSetup: selectionTargets.onSetupColumn('onAny')
        }),
        addMenuIfRegistered('tablecopycolumn', {
          text: 'Copy column',
          icon: 'duplicate-column',
          command: 'mceTableCopyCol',
          onSetup: selectionTargets.onSetupColumn('onAny')
        }),
        addMenuIfRegistered('tablepastecolumnbefore', {
          text: 'Paste column before',
          icon: 'paste-column-before',
          command: 'mceTablePasteColBefore',
          onSetup: selectionTargets.onSetupPasteableColumn(getColumns, 'onFirst')
        }),
        addMenuIfRegistered('tablepastecolumnafter', {
          text: 'Paste column after',
          icon: 'paste-column-after',
          command: 'mceTablePasteColAfter',
          onSetup: selectionTargets.onSetupPasteableColumn(getColumns, 'onLast')
        })
      ];
      const hasCellMenuItems = [
        addMenuIfRegistered('tablecellprops', {
          text: 'Cell properties',
          icon: 'table-cell-properties',
          command: 'mceTableCellProps',
          onSetup: selectionTargets.onSetupCellOrRow
        }),
        addMenuIfRegistered('tablemergecells', {
          text: 'Merge cells',
          icon: 'table-merge-cells',
          command: 'mceTableMergeCells',
          onSetup: selectionTargets.onSetupMergeable
        }),
        addMenuIfRegistered('tablesplitcells', {
          text: 'Split cell',
          icon: 'table-split-cells',
          command: 'mceTableSplitCells',
          onSetup: selectionTargets.onSetupUnmergeable
        })
      ];
      if (!hasTableGrid(editor)) {
        editor.ui.registry.addMenuItem('inserttable', {
          text: 'Table',
          icon: 'table',
          onAction: cmd('mceInsertTableDialog'),
          onSetup: onSetupEditable(editor)
        });
      } else {
        editor.ui.registry.addNestedMenuItem('inserttable', {
          text: 'Table',
          icon: 'table',
          getSubmenuItems: () => [{
              type: 'fancymenuitem',
              fancytype: 'inserttable',
              onAction: insertTableAction
            }],
          onSetup: onSetupEditable(editor)
        });
      }
      editor.ui.registry.addMenuItem('inserttabledialog', {
        text: 'Insert table',
        icon: 'table',
        onAction: cmd('mceInsertTableDialog'),
        onSetup: onSetupEditable(editor)
      });
      addMenuIfRegistered('tableprops', {
        text: 'Table properties',
        onSetup: selectionTargets.onSetupTable,
        command: 'mceTableProps'
      });
      addMenuIfRegistered('deletetable', {
        text: 'Delete table',
        icon: 'table-delete-table',
        onSetup: selectionTargets.onSetupTable,
        command: 'mceTableDelete'
      });
      if (contains(hasRowMenuItems, true)) {
        editor.ui.registry.addNestedMenuItem('row', {
          type: 'nestedmenuitem',
          text: 'Row',
          getSubmenuItems: constant('tableinsertrowbefore tableinsertrowafter tabledeleterow tablerowprops | tablecutrow tablecopyrow tablepasterowbefore tablepasterowafter')
        });
      }
      if (contains(hasColumnMenuItems, true)) {
        editor.ui.registry.addNestedMenuItem('column', {
          type: 'nestedmenuitem',
          text: 'Column',
          getSubmenuItems: constant('tableinsertcolumnbefore tableinsertcolumnafter tabledeletecolumn | tablecutcolumn tablecopycolumn tablepastecolumnbefore tablepastecolumnafter')
        });
      }
      if (contains(hasCellMenuItems, true)) {
        editor.ui.registry.addNestedMenuItem('cell', {
          type: 'nestedmenuitem',
          text: 'Cell',
          getSubmenuItems: constant('tablecellprops tablemergecells tablesplitcells')
        });
      }
      editor.ui.registry.addContextMenu('table', {
        update: () => {
          selectionTargets.resetTargets();
          return selectionTargets.targets().fold(constant(''), targets => {
            if (name(targets.element) === 'caption') {
              return 'tableprops deletetable';
            } else {
              return 'cell row column | advtablesort | tableprops deletetable';
            }
          });
        }
      });
      const tableClassList = filterNoneItem(getTableClassList(editor));
      if (tableClassList.length !== 0 && editor.queryCommandSupported('mceTableToggleClass')) {
        editor.ui.registry.addNestedMenuItem('tableclass', {
          icon: 'table-classes',
          text: 'Table styles',
          getSubmenuItems: () => buildMenuItems(editor, tableClassList, 'tableclass', value => editor.execCommand('mceTableToggleClass', false, value)),
          onSetup: selectionTargets.onSetupTable
        });
      }
      const tableCellClassList = filterNoneItem(getCellClassList(editor));
      if (tableCellClassList.length !== 0 && editor.queryCommandSupported('mceTableCellToggleClass')) {
        editor.ui.registry.addNestedMenuItem('tablecellclass', {
          icon: 'table-cell-classes',
          text: 'Cell styles',
          getSubmenuItems: () => buildMenuItems(editor, tableCellClassList, 'tablecellclass', value => editor.execCommand('mceTableCellToggleClass', false, value)),
          onSetup: selectionTargets.onSetupCellOrRow
        });
      }
      if (editor.queryCommandSupported('mceTableApplyCellStyle')) {
        editor.ui.registry.addNestedMenuItem('tablecellvalign', {
          icon: 'vertical-align',
          text: 'Vertical align',
          getSubmenuItems: () => buildMenuItems(editor, verticalAlignValues, 'tablecellverticalalign', applyTableCellStyle(editor, 'vertical-align')),
          onSetup: selectionTargets.onSetupCellOrRow
        });
        editor.ui.registry.addNestedMenuItem('tablecellborderwidth', {
          icon: 'border-width',
          text: 'Border width',
          getSubmenuItems: () => buildMenuItems(editor, getTableBorderWidths(editor), 'tablecellborderwidth', applyTableCellStyle(editor, 'border-width')),
          onSetup: selectionTargets.onSetupCellOrRow
        });
        editor.ui.registry.addNestedMenuItem('tablecellborderstyle', {
          icon: 'border-style',
          text: 'Border style',
          getSubmenuItems: () => buildMenuItems(editor, getTableBorderStyles(editor), 'tablecellborderstyle', applyTableCellStyle(editor, 'border-style')),
          onSetup: selectionTargets.onSetupCellOrRow
        });
        editor.ui.registry.addNestedMenuItem('tablecellbackgroundcolor', {
          icon: 'cell-background-color',
          text: 'Background color',
          getSubmenuItems: () => buildColorMenu(editor, getTableBackgroundColorMap(editor), 'background-color'),
          onSetup: selectionTargets.onSetupCellOrRow
        });
        editor.ui.registry.addNestedMenuItem('tablecellbordercolor', {
          icon: 'cell-border-color',
          text: 'Border color',
          getSubmenuItems: () => buildColorMenu(editor, getTableBorderColorMap(editor), 'border-color'),
          onSetup: selectionTargets.onSetupCellOrRow
        });
      }
      addToggleMenuIfRegistered('tablecaption', {
        icon: 'table-caption',
        text: 'Table caption',
        command: 'mceTableToggleCaption',
        onSetup: selectionTargets.onSetupTableWithCaption
      });
      addToggleMenuIfRegistered('tablerowheader', {
        text: 'Row header',
        icon: 'table-top-header',
        command: 'mceTableRowType',
        onAction: changeRowHeader(editor),
        onSetup: selectionTargets.onSetupTableRowHeaders
      });
      addToggleMenuIfRegistered('tablecolheader', {
        text: 'Column header',
        icon: 'table-left-header',
        command: 'mceTableColType',
        onAction: changeColumnHeader(editor),
        onSetup: selectionTargets.onSetupTableRowHeaders
      });
    };

    const Plugin = editor => {
      const selectionTargets = getSelectionTargets(editor);
      register(editor);
      registerCommands(editor);
      addMenuItems(editor, selectionTargets);
      addButtons(editor, selectionTargets);
      addToolbars(editor);
    };
    var Plugin$1 = () => {
      global$3.add('table', Plugin);
    };

    Plugin$1();

})();


/***/ })
/******/ 	]);
/************************************************************************/
/******/ 	// The module cache
/******/ 	var __webpack_module_cache__ = {};
/******/ 	
/******/ 	// The require function
/******/ 	function __webpack_require__(moduleId) {
/******/ 		// Check if module is in cache
/******/ 		var cachedModule = __webpack_module_cache__[moduleId];
/******/ 		if (cachedModule !== undefined) {
/******/ 			return cachedModule.exports;
/******/ 		}
/******/ 		// Create a new module (and put it into the cache)
/******/ 		var module = __webpack_module_cache__[moduleId] = {
/******/ 			// no module.id needed
/******/ 			// no module.loaded needed
/******/ 			exports: {}
/******/ 		};
/******/ 	
/******/ 		// Execute the module function
/******/ 		__webpack_modules__[moduleId](module, module.exports, __webpack_require__);
/******/ 	
/******/ 		// Return the exports of the module
/******/ 		return module.exports;
/******/ 	}
/******/ 	
/************************************************************************/
var __webpack_exports__ = {};
// This entry need to be wrapped in an IIFE because it need to be isolated against other modules in the chunk.
(() => {
/**
 * ---------------------------------------------------------------------
 *
 * GLPI - Gestionnaire Libre de Parc Informatique
 *
 * http://glpi-project.org
 *
 * @copyright 2015-2024 Teclib' and contributors.
 * @copyright 2003-2014 by the INDEPNET Development Team.
 * @licence   https://www.gnu.org/licenses/gpl-3.0.html
 *
 * ---------------------------------------------------------------------
 *
 * LICENSE
 *
 * This file is part of GLPI.
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <https://www.gnu.org/licenses/>.
 *
 * ---------------------------------------------------------------------
 */

// 'tinymce' and 'tinyMCE' objects have to be declared in global scope
window.tinymce = window.tinyMCE = __webpack_require__(1);

// Default icons
__webpack_require__(2);

// Default model
__webpack_require__(3);

// Base theme / skin
__webpack_require__(5);

// Used plugins
__webpack_require__(6);
__webpack_require__(8);
__webpack_require__(10);
__webpack_require__(12);
__webpack_require__(14);
__webpack_require__(15);
__webpack_require__(17);
__webpack_require__(19);
__webpack_require__(21);
__webpack_require__(23);
__webpack_require__(25);
__webpack_require__(27);

})();

/******/ })()
;
//# sourceMappingURL=tinymce.js.map