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/home/develito/.trash/v5/media/vendor/tinymce/tinymce.js

/**
 * TinyMCE version 6.8.6 (TBD)
 */

(function () {
    'use strict';

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

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

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

const mediaMatch = query => window.matchMedia(query).matches;
    let platform$4 = cached(() => PlatformDetection.detect(navigator.userAgent, Optional.from(navigator.userAgentData), mediaMatch));
    const detect$2 = () => platform$4();

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

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$7 = isType(ELEMENT);
    const isText$b = isType(TEXT);
    const isDocument$2 = isType(DOCUMENT);
    const isDocumentFragment$1 = isType(DOCUMENT_FRAGMENT);
    const isTag = tag => e => isElement$7(e) && name(e) === tag;

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 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 inBody = element => {
      const dom = isText$b(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$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 isSupported = dom => dom.style !== undefined && isFunction(dom.style.getPropertyValue);

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

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

const ancestor$2 = (scope, selector, isRoot) => ancestor$3(scope, selector, isRoot).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 api$1 = NodeValue(isText$b, '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 ZWSP$1 = zeroWidth;
    const isZwsp$1 = isZwsp$2;
    const trim$2 = removeZwsp;
    const insert$5 = editor => editor.insertContent(ZWSP$1, { preserve_zwsp: true });

const split$1 = (items, delim) => {
      items = Tools.trim(items);
      return items ? items.split(delim || ' ') : [];
    };
    const patternToRegExp = str => new RegExp('^' + str.replace(/([?+*])/g, '.$1') + '$');

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

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');

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 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$5(original);
      return nu;
    };

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

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);

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
      };
    };

var HDirection;
 (function (HDirection) {
 HDirection[HDirection['Backwards'] = -1] = 'Backwards';
 HDirection[HDirection['Forwards'] = 1] = 'Forwards';
 }(HDirection || (HDirection = {})));
 const isContentEditableFalse$6 = isContentEditableFalse$b;
 const isText$3 = isText$a;
 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$2(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 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 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 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 BookmarkManager = selection => {
      return {
        getBookmark: curry(getBookmark$1, selection),
        moveToBookmark: curry(moveToBookmark, selection)
      };
    };
    BookmarkManager.isBookmarkNode = isBookmarkNode$1;

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

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

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$7);
          }
          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 processRanges = (editor, ranges) => map$3(ranges, range => {
      const evt = editor.dispatch('GetSelectionRange', { range });
      return evt.range !== range ? evt.range : range;
    });

const getEnd = element => name(element) === 'img' ? 1 : getOption(element).fold(() => children$1(element).length, v => v.length);
    const isTextNodeWithCursorPosition = el => getOption(el).filter(text => text.trim().length !== 0 || text.indexOf(nbsp) > -1).isSome();
    const isContentEditableFalse$5 = 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$5(elem);
    };

const isChar = (forward, predicate, pos) => Optional.from(pos.container()).filter(isText$a).exists(text => {
      const delta = forward ? 0 : -1;
      return predicate(text.data.charAt(pos.offset() + delta));
    });
    const isBeforeSpace = curry(isChar, true, isWhiteSpace);
    const isAfterSpace = curry(isChar, false, isWhiteSpace);
    const isEmptyText = pos => {
      const container = pos.container();
      return isText$a(container) && (container.data.length === 0 || isZwsp$1(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$1(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 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 strongRtl = /[\u0591-\u07FF\uFB1D-\uFDFF\uFE70-\uFEFC]/;
    const hasStrongRtl = text => strongRtl.test(text);

const ancestor$1 = (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();

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

const isTreeNode = content => content instanceof AstNode;

/*! @license DOMPurify 3.1.7 | (c) Cure53 and other contributors | Released under the Apache license 2.0 and Mozilla Public License 2.0 | github.com/cure53/DOMPurify/blob/3.1.7/LICENSE */

const {
      entries,
      setPrototypeOf,
      isFrozen,
      getPrototypeOf,
      getOwnPropertyDescriptor
    } = Object;
    let {
      freeze,
      seal,
      create: create$7
    } = Object; // eslint-disable-line import/no-mutable-exports
    let {
      apply,
      construct
    } = typeof Reflect !== 'undefined' && Reflect;
    if (!freeze) {
      freeze = function freeze(x) {
        return x;
      };
    }
    if (!seal) {
      seal = function seal(x) {
        return x;
      };
    }
    if (!apply) {
      apply = function apply(fun, thisValue, args) {
        return fun.apply(thisValue, args);
      };
    }
    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 objectHasOwnProperty = unapply(Object.prototype.hasOwnProperty);
    const regExpTest = unapply(RegExp.prototype.test);
    const typeErrorCreate = unconstruct(TypeError);

/**
 * Creates a new function that calls the given function with a specified thisArg and arguments.
 *
 * @param {Function} func - The function to be wrapped and called.
 * @returns {Function} A new function that calls the given function with a specified thisArg and arguments.
 */
 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);
 };
 }

/**
 * Creates a new function that constructs an instance of the given constructor function with the provided arguments.
 *
 * @param {Function} func - The constructor function to be wrapped and called.
 * @returns {Function} A new function that constructs an instance of the given constructor function with the provided arguments.
 */
 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);
 };
 }

/**
     * Add properties to a lookup table
     *
     * @param {Object} set - The set to which elements will be added.
     * @param {Array} array - The array containing elements to be added to the set.
     * @param {Function} transformCaseFunc - An optional function to transform the case of each element before adding to the set.
     * @returns {Object} The modified set with added elements.
     */
    function addToSet(set, array) {
      let transformCaseFunc = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : stringToLowerCase;
      if (setPrototypeOf) {
        // Make 'in' and truthy checks like Boolean(set.constructor)
        // independent of any properties defined on Object.prototype.
        // Prevent prototype setters from intercepting set as a this value.
        setPrototypeOf(set, null);
      }
      let l = array.length;
      while (l--) {
        let element = array[l];
        if (typeof element === 'string') {
          const lcElement = transformCaseFunc(element);
          if (lcElement !== element) {
            // Config presets (e.g. tags.js, attrs.js) are immutable.
            if (!isFrozen(array)) {
              array[l] = lcElement;
            }
            element = lcElement;
          }
        }
        set[element] = true;
      }
      return set;
    }

/**
 * Clean up an array to harden against CSPP
 *
 * @param {Array} array - The array to be cleaned.
 * @returns {Array} The cleaned version of the array
 */
 function cleanArray(array) {
 for (let index = 0; index < array.length; index++) {
 const isPropertyExist = objectHasOwnProperty(array, index);
 if (!isPropertyExist) {
 array[index] = null;
 }
 }
 return array;
 }

/**
     * Shallow clone an object
     *
     * @param {Object} object - The object to be cloned.
     * @returns {Object} A new object that copies the original.
     */
    function clone(object) {
      const newObject = create$7(null);
      for (const [property, value] of entries(object)) {
        const isPropertyExist = objectHasOwnProperty(object, property);
        if (isPropertyExist) {
          if (Array.isArray(value)) {
            newObject[property] = cleanArray(value);
          } else if (value && typeof value === 'object' && value.constructor === Object) {
            newObject[property] = clone(value);
          } else {
            newObject[property] = value;
          }
        }
      }
      return newObject;
    }

/**
     * This method automatically checks if the prop is function or getter and behaves accordingly.
     *
     * @param {Object} object - The object to look up the getter function in its prototype chain.
     * @param {String} prop - The property name for which to find the getter function.
     * @returns {Function} The getter function found in the prototype chain or a fallback function.
     */
    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() {
        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']);

// SVG
    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']);

// List of SVG elements that are disallowed by default.
    // We still need to know them so that we can do namespace
    // checks properly in case one wants to add them to
    // allow-list.
    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']);

// Similarly to SVG, we want to know all MathML elements,
    // even those that we disallow by default.
    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', 'popover', 'popovertarget', 'popovertargetaction', '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', 'wrap', 'xmlns', 'slot']);
    const svg = freeze(['accent-height', 'accumulate', 'additive', 'alignment-baseline', 'amplitude', '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', 'exponent', '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', 'intercept', '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', 'slope', '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', 'tablevalues', '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']);

// eslint-disable-next-line unicorn/better-regex
 const MUSTACHE_EXPR = seal(/\{\{[\w\W]*|[\w\W]*\}\}/gm); // Specify template detection regex for SAFE_FOR_TEMPLATES mode
 const ERB_EXPR = seal(/<%[\w\W]*|[\w\W]*%>/gm);
 const TMPLIT_EXPR = seal(/\${[\w\W]*}/gm);
 const DATA_ATTR = seal(/^data-[\-\w.\u00B7-\uFFFF]/); // eslint-disable-line no-useless-escape
 const ARIA_ATTR = seal(/^aria-[\-\w]+$/); // eslint-disable-line no-useless-escape
 const IS_ALLOWED_URI = seal(/^(?:(?:(?:f|ht)tps?|mailto|tel|callto|sms|cid|xmpp):|[^a-z]|[a-z+.\-]+(?:[^a-z+.\-:]|$))/i // eslint-disable-line no-useless-escape
 );
 const IS_SCRIPT_OR_DATA = seal(/^(?:\w+script|data):/i);
 const ATTR_WHITESPACE = seal(/[\u0000-\u0020\u00A0\u1680\u180E\u2000-\u2029\u205F\u3000]/g // eslint-disable-line no-control-regex
 );
 const DOCTYPE_NAME = seal(/^html$/i);
 const CUSTOM_ELEMENT = seal(/^[a-z][.\w]*(-[.\w]+)+$/i);

var EXPRESSIONS = /*#__PURE__*/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,
      CUSTOM_ELEMENT: CUSTOM_ELEMENT
    });

// https://developer.mozilla.org/en-US/docs/Web/API/Node/nodeType
    const NODE_TYPE = {
      element: 1,
      attribute: 2,
      text: 3,
      cdataSection: 4,
      entityReference: 5,
      // Deprecated
      entityNode: 6,
      // Deprecated
      progressingInstruction: 7,
      comment: 8,
      document: 9,
      documentType: 10,
      documentFragment: 11,
      notation: 12 // Deprecated
    };
    const getGlobal = function getGlobal() {
      return typeof window === 'undefined' ? null : window;
    };

/**
     * Creates a no-op policy for internal use only.
     * Don't export this function outside this module!
     * @param {TrustedTypePolicyFactory} trustedTypes The policy factory.
     * @param {HTMLScriptElement} purifyHostElement The Script element used to load DOMPurify (to determine policy name suffix).
     * @return {TrustedTypePolicy} The policy created (or null, if Trusted Types
     * are not supported or creating the policy failed).
     */
    const _createTrustedTypesPolicy = function _createTrustedTypesPolicy(trustedTypes, purifyHostElement) {
      if (typeof trustedTypes !== 'object' || typeof trustedTypes.createPolicy !== 'function') {
        return null;
      }

// Allow the callers to control the unique policy name
      // by adding a data-tt-policy-suffix to the script element with the DOMPurify.
      // Policy creation with duplicate names throws in Trusted Types.
      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 (_) {
        // Policy creation failed (most likely another DOMPurify script has
        // already run). Skip creating the policy, as this will only cause errors
        // if TT are enforced.
        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);

/**
       * Version label, exposed for easier checks
       * if DOMPurify is up to date or not
       */
      DOMPurify.version = '3.1.7';

/**
       * Array of elements that DOMPurify removed during sanitation.
       * Empty if nothing was removed.
       */
      DOMPurify.removed = [];
      if (!window || !window.document || window.document.nodeType !== NODE_TYPE.document) {
        // Not running in a browser, provide a factory function
        // so that you can pass your own Window
        DOMPurify.isSupported = false;
        return DOMPurify;
      }
      let {
        document
      } = window;
      const originalDocument = document;
      const currentScript = originalDocument.currentScript;
      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 remove = lookupGetter(ElementPrototype, 'remove');
      const getNextSibling = lookupGetter(ElementPrototype, 'nextSibling');
      const getChildNodes = lookupGetter(ElementPrototype, 'childNodes');
      const getParentNode = lookupGetter(ElementPrototype, 'parentNode');

// As per issue #47, the web-components registry is inherited by a
      // new document created via createHTMLDocument. As per the spec
      // (http://w3c.github.io/webcomponents/spec/custom/#creating-and-passing-registries)
      // a new empty registry is used when creating a template contents owner
      // document, so we use that as our parent document to ensure nothing
      // is inherited.
      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 = {};

/**
       * Expose whether this browser supports running the full DOMPurify.
       */
      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,
        CUSTOM_ELEMENT
      } = EXPRESSIONS;
      let {
        IS_ALLOWED_URI: IS_ALLOWED_URI$1
      } = EXPRESSIONS;

/**
       * We consider the elements and attributes below to be safe. Ideally
       * don't add any new ones but feel free to remove unwanted ones.
       */

/* allowed element names */
      let ALLOWED_TAGS = null;
      const DEFAULT_ALLOWED_TAGS = addToSet({}, [...html$1, ...svg$1, ...svgFilters, ...mathMl$1, ...text]);

/* Allowed attribute names */
      let ALLOWED_ATTR = null;
      const DEFAULT_ALLOWED_ATTR = addToSet({}, [...html, ...svg, ...mathMl, ...xml]);

/*
       * Configure how DOMPUrify should handle custom elements and their attributes as well as customized built-in elements.
       * @property {RegExp|Function|null} tagNameCheck one of [null, regexPattern, predicate]. Default: `null` (disallow any custom elements)
       * @property {RegExp|Function|null} attributeNameCheck one of [null, regexPattern, predicate]. Default: `null` (disallow any attributes not on the allow list)
       * @property {boolean} allowCustomizedBuiltInElements allow custom elements derived from built-ins if they pass CUSTOM_ELEMENT_HANDLING.tagNameCheck. Default: `false`.
       */
      let CUSTOM_ELEMENT_HANDLING = Object.seal(create$7(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
        }
      }));

/* Explicitly forbidden tags (overrides ALLOWED_TAGS/ADD_TAGS) */
      let FORBID_TAGS = null;

/* Explicitly forbidden attributes (overrides ALLOWED_ATTR/ADD_ATTR) */
      let FORBID_ATTR = null;

/* Decide if ARIA attributes are okay */
      let ALLOW_ARIA_ATTR = true;

/* Decide if custom data attributes are okay */
      let ALLOW_DATA_ATTR = true;

/* Decide if unknown protocols are okay */
      let ALLOW_UNKNOWN_PROTOCOLS = false;

/* Decide if self-closing tags in attributes are allowed.
       * Usually removed due to a mXSS issue in jQuery 3.0 */
      let ALLOW_SELF_CLOSE_IN_ATTR = true;

/* Output should be safe for common template engines.
       * This means, DOMPurify removes data attributes, mustaches and ERB
       */
      let SAFE_FOR_TEMPLATES = false;

/* Output should be safe even for XML used within HTML and alike.
       * This means, DOMPurify removes comments when containing risky content.
       */
      let SAFE_FOR_XML = true;

/* Decide if document with <html>... should be returned */
 let WHOLE_DOCUMENT = false;

/* Track whether config is already set on this instance of DOMPurify. */
      let SET_CONFIG = false;

/* Decide if all elements (e.g. style, script) must be children of
       * document.body. By default, browsers might move them to document.head */
      let FORCE_BODY = false;

/* Decide if a DOM `HTMLBodyElement` should be returned, instead of a html
       * string (or a TrustedHTML object if Trusted Types are supported).
       * If `WHOLE_DOCUMENT` is enabled a `HTMLHtmlElement` will be returned instead
       */
      let RETURN_DOM = false;

/* Decide if a DOM `DocumentFragment` should be returned, instead of a html
       * string  (or a TrustedHTML object if Trusted Types are supported) */
      let RETURN_DOM_FRAGMENT = false;

/* Try to return a Trusted Type object instead of a string, return a string in
       * case Trusted Types are not supported  */
      let RETURN_TRUSTED_TYPE = false;

/* Output should be free from DOM clobbering attacks?
       * This sanitizes markups named with colliding, clobberable built-in DOM APIs.
       */
      let SANITIZE_DOM = true;

/* Achieve full DOM Clobbering protection by isolating the namespace of named
       * properties and JS variables, mitigating attacks that abuse the HTML/DOM spec rules.
       *
       * HTML/DOM spec rules that enable DOM Clobbering:
       *   - Named Access on Window (§7.3.3)
       *   - DOM Tree Accessors (§3.1.5)
       *   - Form Element Parent-Child Relations (§4.10.3)
       *   - Iframe srcdoc / Nested WindowProxies (§4.8.5)
       *   - HTMLCollection (§4.2.10.2)
       *
       * Namespace isolation is implemented by prefixing `id` and `name` attributes
       * with a constant string, i.e., `user-content-`
       */
      let SANITIZE_NAMED_PROPS = false;
      const SANITIZE_NAMED_PROPS_PREFIX = 'user-content-';

/* Keep element content when removing element? */
      let KEEP_CONTENT = true;

/* If a `Node` is passed to sanitize(), then performs sanitization in-place instead
       * of importing it into a new Document and returning a sanitized copy */
      let IN_PLACE = false;

/* Allow usage of profiles like html, svg and mathMl */
      let USE_PROFILES = {};

/* Tags to ignore content of when KEEP_CONTENT is true */
      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']);

/* Tags that are safe for data: URIs */
      let DATA_URI_TAGS = null;
      const DEFAULT_DATA_URI_TAGS = addToSet({}, ['audio', 'video', 'img', 'source', 'image', 'track']);

/* Attributes safe for values like "javascript:" */
      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';
      /* Document namespace */
      let NAMESPACE = HTML_NAMESPACE;
      let IS_EMPTY_INPUT = false;

/* Allowed XHTML+XML namespaces */
      let ALLOWED_NAMESPACES = null;
      const DEFAULT_ALLOWED_NAMESPACES = addToSet({}, [MATHML_NAMESPACE, SVG_NAMESPACE, HTML_NAMESPACE], stringToString);

/* Parsing of strict XHTML documents */
      let PARSER_MEDIA_TYPE = null;
      const SUPPORTED_PARSER_MEDIA_TYPES = ['application/xhtml+xml', 'text/html'];
      const DEFAULT_PARSER_MEDIA_TYPE = 'text/html';
      let transformCaseFunc = null;

/* Keep a reference to config to pass to hooks */
      let CONFIG = null;

/* Ideally, do not touch anything below this line */
      /* ______________________________________________ */

const formElement = document.createElement('form');
      const isRegexOrFunction = function isRegexOrFunction(testValue) {
        return testValue instanceof RegExp || testValue instanceof Function;
      };

/**
       * _parseConfig
       *
       * @param  {Object} cfg optional config literal
       */
      // eslint-disable-next-line complexity
      const _parseConfig = function _parseConfig() {
        let cfg = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
        if (CONFIG && CONFIG === cfg) {
          return;
        }

/* Shield configuration object from tampering */
        if (!cfg || typeof cfg !== 'object') {
          cfg = {};
        }

/* Shield configuration object from prototype pollution */
        cfg = clone(cfg);
        PARSER_MEDIA_TYPE =
        // eslint-disable-next-line unicorn/prefer-includes
        SUPPORTED_PARSER_MEDIA_TYPES.indexOf(cfg.PARSER_MEDIA_TYPE) === -1 ? DEFAULT_PARSER_MEDIA_TYPE : cfg.PARSER_MEDIA_TYPE;

// HTML tags and attributes are not case-sensitive, converting to lowercase. Keeping XHTML as is.
        transformCaseFunc = PARSER_MEDIA_TYPE === 'application/xhtml+xml' ? stringToString : stringToLowerCase;

/* Set configuration parameters */
        ALLOWED_TAGS = objectHasOwnProperty(cfg, 'ALLOWED_TAGS') ? addToSet({}, cfg.ALLOWED_TAGS, transformCaseFunc) : DEFAULT_ALLOWED_TAGS;
        ALLOWED_ATTR = objectHasOwnProperty(cfg, 'ALLOWED_ATTR') ? addToSet({}, cfg.ALLOWED_ATTR, transformCaseFunc) : DEFAULT_ALLOWED_ATTR;
        ALLOWED_NAMESPACES = objectHasOwnProperty(cfg, 'ALLOWED_NAMESPACES') ? addToSet({}, cfg.ALLOWED_NAMESPACES, stringToString) : DEFAULT_ALLOWED_NAMESPACES;
        URI_SAFE_ATTRIBUTES = objectHasOwnProperty(cfg, 'ADD_URI_SAFE_ATTR') ? addToSet(clone(DEFAULT_URI_SAFE_ATTRIBUTES),
        // eslint-disable-line indent
        cfg.ADD_URI_SAFE_ATTR,
        // eslint-disable-line indent
        transformCaseFunc // eslint-disable-line indent
        ) // eslint-disable-line indent
        : DEFAULT_URI_SAFE_ATTRIBUTES;
        DATA_URI_TAGS = objectHasOwnProperty(cfg, 'ADD_DATA_URI_TAGS') ? addToSet(clone(DEFAULT_DATA_URI_TAGS),
        // eslint-disable-line indent
        cfg.ADD_DATA_URI_TAGS,
        // eslint-disable-line indent
        transformCaseFunc // eslint-disable-line indent
        ) // eslint-disable-line indent
        : DEFAULT_DATA_URI_TAGS;
        FORBID_CONTENTS = objectHasOwnProperty(cfg, 'FORBID_CONTENTS') ? addToSet({}, cfg.FORBID_CONTENTS, transformCaseFunc) : DEFAULT_FORBID_CONTENTS;
        FORBID_TAGS = objectHasOwnProperty(cfg, 'FORBID_TAGS') ? addToSet({}, cfg.FORBID_TAGS, transformCaseFunc) : {};
        FORBID_ATTR = objectHasOwnProperty(cfg, 'FORBID_ATTR') ? addToSet({}, cfg.FORBID_ATTR, transformCaseFunc) : {};
        USE_PROFILES = objectHasOwnProperty(cfg, 'USE_PROFILES') ? cfg.USE_PROFILES : false;
        ALLOW_ARIA_ATTR = cfg.ALLOW_ARIA_ATTR !== false; // Default true
        ALLOW_DATA_ATTR = cfg.ALLOW_DATA_ATTR !== false; // Default true
        ALLOW_UNKNOWN_PROTOCOLS = cfg.ALLOW_UNKNOWN_PROTOCOLS || false; // Default false
        ALLOW_SELF_CLOSE_IN_ATTR = cfg.ALLOW_SELF_CLOSE_IN_ATTR !== false; // Default true
        SAFE_FOR_TEMPLATES = cfg.SAFE_FOR_TEMPLATES || false; // Default false
        SAFE_FOR_XML = cfg.SAFE_FOR_XML !== false; // Default true
        WHOLE_DOCUMENT = cfg.WHOLE_DOCUMENT || false; // Default false
        RETURN_DOM = cfg.RETURN_DOM || false; // Default false
        RETURN_DOM_FRAGMENT = cfg.RETURN_DOM_FRAGMENT || false; // Default false
        RETURN_TRUSTED_TYPE = cfg.RETURN_TRUSTED_TYPE || false; // Default false
        FORCE_BODY = cfg.FORCE_BODY || false; // Default false
        SANITIZE_DOM = cfg.SANITIZE_DOM !== false; // Default true
        SANITIZE_NAMED_PROPS = cfg.SANITIZE_NAMED_PROPS || false; // Default false
        KEEP_CONTENT = cfg.KEEP_CONTENT !== false; // Default true
        IN_PLACE = cfg.IN_PLACE || false; // Default 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;
        }

/* Parse profile info */
        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);
          }
        }

/* Merge configuration parameters */
        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);
        }

/* Add #text in case KEEP_CONTENT is set to true */
        if (KEEP_CONTENT) {
          ALLOWED_TAGS['#text'] = true;
        }

/* Add html, head and body to ALLOWED_TAGS in case WHOLE_DOCUMENT is true */
        if (WHOLE_DOCUMENT) {
          addToSet(ALLOWED_TAGS, ['html', 'head', 'body']);
        }

/* Add tbody to ALLOWED_TAGS in case tables are permitted, see #286, #365 */
        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.');
          }

// Overwrite existing TrustedTypes policy.
          trustedTypesPolicy = cfg.TRUSTED_TYPES_POLICY;

// Sign local variables required by `sanitize`.
          emptyHTML = trustedTypesPolicy.createHTML('');
        } else {
          // Uninitialized policy, attempt to initialize the internal dompurify policy.
          if (trustedTypesPolicy === undefined) {
            trustedTypesPolicy = _createTrustedTypesPolicy(trustedTypes, currentScript);
          }

// If creating the internal policy succeeded sign internal variables.
          if (trustedTypesPolicy !== null && typeof emptyHTML === 'string') {
            emptyHTML = trustedTypesPolicy.createHTML('');
          }
        }

// Prevent further manipulation of configuration.
        // Not available in IE8, Safari 5, etc.
        if (freeze) {
          freeze(cfg);
        }
        CONFIG = cfg;
      };
      const MATHML_TEXT_INTEGRATION_POINTS = addToSet({}, ['mi', 'mo', 'mn', 'ms', 'mtext']);
      const HTML_INTEGRATION_POINTS = addToSet({}, ['annotation-xml']);

// Certain elements are allowed in both SVG and HTML
      // namespace. We need to specify them explicitly
      // so that they don't get erroneously deleted from
      // HTML namespace.
      const COMMON_SVG_AND_HTML_ELEMENTS = addToSet({}, ['title', 'style', 'font', 'a', 'script']);

/* Keep track of all possible SVG and MathML tags
       * so that we can perform the namespace checks
       * correctly. */
      const ALL_SVG_TAGS = addToSet({}, [...svg$1, ...svgFilters, ...svgDisallowed]);
      const ALL_MATHML_TAGS = addToSet({}, [...mathMl$1, ...mathMlDisallowed]);

/**
       * @param  {Element} element a DOM element whose namespace is being checked
       * @returns {boolean} Return false if the element has a
       *  namespace that a spec-compliant parser would never
       *  return. Return true otherwise.
       */
      const _checkValidNamespace = function _checkValidNamespace(element) {
        let parent = getParentNode(element);

// In JSDOM, if we're inside shadow DOM, then parentNode
 // can be null. We just simulate parent in this case.
 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) {
 // The only way to switch from HTML namespace to SVG
 // is via <svg>. If it happens via any other tag, then
 // it should be killed.
 if (parent.namespaceURI === HTML_NAMESPACE) {
 return tagName === 'svg';
 }

// The only way to switch from MathML to SVG is via`
 // svg if parent is either <annotation-xml> or MathML
 // text integration points.
 if (parent.namespaceURI === MATHML_NAMESPACE) {
 return tagName === 'svg' && (parentTagName === 'annotation-xml' || MATHML_TEXT_INTEGRATION_POINTS[parentTagName]);
 }

// We only allow elements that are defined in SVG
 // spec. All others are disallowed in SVG namespace.
 return Boolean(ALL_SVG_TAGS[tagName]);
 }
 if (element.namespaceURI === MATHML_NAMESPACE) {
 // The only way to switch from HTML namespace to MathML
 // is via <math>. If it happens via any other tag, then
 // it should be killed.
 if (parent.namespaceURI === HTML_NAMESPACE) {
 return tagName === 'math';
 }

// The only way to switch from SVG to MathML is via
 // <math> and HTML integration points
 if (parent.namespaceURI === SVG_NAMESPACE) {
 return tagName === 'math' && HTML_INTEGRATION_POINTS[parentTagName];
 }

// We only allow elements that are defined in MathML
          // spec. All others are disallowed in MathML namespace.
          return Boolean(ALL_MATHML_TAGS[tagName]);
        }
        if (element.namespaceURI === HTML_NAMESPACE) {
          // The only way to switch from SVG to HTML is via
          // HTML integration points, and from MathML to HTML
          // is via MathML text integration points
          if (parent.namespaceURI === SVG_NAMESPACE && !HTML_INTEGRATION_POINTS[parentTagName]) {
            return false;
          }
          if (parent.namespaceURI === MATHML_NAMESPACE && !MATHML_TEXT_INTEGRATION_POINTS[parentTagName]) {
            return false;
          }

// We disallow tags that are specific for MathML
          // or SVG and should never appear in HTML namespace
          return !ALL_MATHML_TAGS[tagName] && (COMMON_SVG_AND_HTML_ELEMENTS[tagName] || !ALL_SVG_TAGS[tagName]);
        }

// For XHTML and XML documents that support custom namespaces
        if (PARSER_MEDIA_TYPE === 'application/xhtml+xml' && ALLOWED_NAMESPACES[element.namespaceURI]) {
          return true;
        }

// The code should never reach this place (this means
        // that the element somehow got namespace that is not
        // HTML, SVG, MathML or allowed via ALLOWED_NAMESPACES).
        // Return false just in case.
        return false;
      };

/**
       * _forceRemove
       *
       * @param  {Node} node a DOM node
       */
      const _forceRemove = function _forceRemove(node) {
        arrayPush(DOMPurify.removed, {
          element: node
        });
        try {
          // eslint-disable-next-line unicorn/prefer-dom-node-remove
          getParentNode(node).removeChild(node);
        } catch (_) {
          remove(node);
        }
      };

/**
       * _removeAttribute
       *
       * @param  {String} name an Attribute name
       * @param  {Node} node a DOM node
       */
      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);

// We void attribute values for unremovable "is"" attributes
        if (name === 'is' && !ALLOWED_ATTR[name]) {
          if (RETURN_DOM || RETURN_DOM_FRAGMENT) {
            try {
              _forceRemove(node);
            } catch (_) {}
          } else {
            try {
              node.setAttribute(name, '');
            } catch (_) {}
          }
        }
      };

/**
 * _initDocument
 *
 * @param {String} dirty a string of dirty markup
 * @return {Document} a DOM, filled with the dirty markup
 */
 const _initDocument = function _initDocument(dirty) {
 /* Create a HTML document */
 let doc = null;
 let leadingWhitespace = null;
 if (FORCE_BODY) {
 dirty = '<remove></remove>' + dirty;
 } else {
 /* If FORCE_BODY isn't used, leading whitespace needs to be preserved manually */
 const matches = stringMatch(dirty, /^[\r\n\t ]+/);
 leadingWhitespace = matches && matches[0];
 }
 if (PARSER_MEDIA_TYPE === 'application/xhtml+xml' && NAMESPACE === HTML_NAMESPACE) {
 // Root of XHTML doc must contain xmlns declaration (see https://www.w3.org/TR/xhtml1/normative.html#strict)
 dirty = '<html xmlns="http://www.w3.org/1999/xhtml"><head></head><body>' + dirty + '</body></html>';
 }
 const dirtyPayload = trustedTypesPolicy ? trustedTypesPolicy.createHTML(dirty) : dirty;
 /*
 * Use the DOMParser API by default, fallback later if needs be
 * DOMParser not work for svg when has multiple root element.
 */
 if (NAMESPACE === HTML_NAMESPACE) {
 try {
 doc = new DOMParser().parseFromString(dirtyPayload, PARSER_MEDIA_TYPE);
 } catch (_) {}
 }

/* Use createHTMLDocument in case DOMParser is not available */
        if (!doc || !doc.documentElement) {
          doc = implementation.createDocument(NAMESPACE, 'template', null);
          try {
            doc.documentElement.innerHTML = IS_EMPTY_INPUT ? emptyHTML : dirtyPayload;
          } catch (_) {
            // Syntax error if dirtyPayload is invalid xml
          }
        }
        const body = doc.body || doc.documentElement;
        if (dirty && leadingWhitespace) {
          body.insertBefore(document.createTextNode(leadingWhitespace), body.childNodes[0] || null);
        }

/* Work on whole document or just its body */
        if (NAMESPACE === HTML_NAMESPACE) {
          return getElementsByTagName.call(doc, WHOLE_DOCUMENT ? 'html' : 'body')[0];
        }
        return WHOLE_DOCUMENT ? doc.documentElement : body;
      };

/**
       * Creates a NodeIterator object that you can use to traverse filtered lists of nodes or elements in a document.
       *
       * @param  {Node} root The root element or node to start traversing on.
       * @return {NodeIterator} The created NodeIterator
       */
      const _createNodeIterator = function _createNodeIterator(root) {
        return createNodeIterator.call(root.ownerDocument || root, root,
        // eslint-disable-next-line no-bitwise
        NodeFilter.SHOW_ELEMENT | NodeFilter.SHOW_COMMENT | NodeFilter.SHOW_TEXT | NodeFilter.SHOW_PROCESSING_INSTRUCTION | NodeFilter.SHOW_CDATA_SECTION, null);
      };

/**
       * _isClobbered
       *
       * @param  {Node} elm element to check for clobbering attacks
       * @return {Boolean} true if clobbered, false if safe
       */
      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');
      };

/**
       * Checks whether the given object is a DOM node.
       *
       * @param  {Node} object object to check whether it's a DOM node
       * @return {Boolean} true is object is a DOM node
       */
      const _isNode = function _isNode(object) {
        return typeof Node === 'function' && object instanceof Node;
      };

/**
       * _executeHook
       * Execute user configurable hooks
       *
       * @param  {String} entryPoint  Name of the hook's entry point
       * @param  {Node} currentNode node to work on with the hook
       * @param  {Object} data additional hook parameters
       */
      const _executeHook = function _executeHook(entryPoint, currentNode, data) {
        if (!hooks[entryPoint]) {
          return;
        }
        arrayForEach(hooks[entryPoint], hook => {
          hook.call(DOMPurify, currentNode, data, CONFIG);
        });
      };

/**
       * _sanitizeElements
       *
       * @protect nodeName
       * @protect textContent
       * @protect removeChild
       *
       * @param   {Node} currentNode to check for permission to exist
       * @return  {Boolean} true if node was killed, false if left alive
       */
      const _sanitizeElements = function _sanitizeElements(currentNode) {
        let content = null;

/* Execute a hook if present */
        _executeHook('beforeSanitizeElements', currentNode, null);

/* Check if element is clobbered or can clobber */
        if (_isClobbered(currentNode)) {
          _forceRemove(currentNode);
          return true;
        }

/* Now let's check the element's type and name */
        const tagName = transformCaseFunc(currentNode.nodeName);

/* Execute a hook if present */
        _executeHook('uponSanitizeElement', currentNode, {
          tagName,
          allowedTags: ALLOWED_TAGS
        });

/* Detect mXSS attempts abusing namespace confusion */
 if (currentNode.hasChildNodes() && !_isNode(currentNode.firstElementChild) && regExpTest(/<[/\w]/g, currentNode.innerHTML) && regExpTest(/<[/\w]/g, currentNode.textContent)) {
 _forceRemove(currentNode);
 return true;
 }

/* Remove any occurrence of processing instructions */
        if (currentNode.nodeType === NODE_TYPE.progressingInstruction) {
          _forceRemove(currentNode);
          return true;
        }

/* Remove any kind of possibly harmful comments */
 if (SAFE_FOR_XML && currentNode.nodeType === NODE_TYPE.comment && regExpTest(/<[/\w]/g, currentNode.data)) {
 _forceRemove(currentNode);
 return true;
 }

/* Remove element if anything forbids its presence */
        if (!ALLOWED_TAGS[tagName] || FORBID_TAGS[tagName]) {
          /* Check if we have a custom element to handle */
          if (!FORBID_TAGS[tagName] && _isBasicCustomElement(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;
            }
          }

/* Keep content except for bad-listed elements */
          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) {
                const childClone = cloneNode(childNodes[i], true);
                childClone.__removalCount = (currentNode.__removalCount || 0) + 1;
                parentNode.insertBefore(childClone, getNextSibling(currentNode));
              }
            }
          }
          _forceRemove(currentNode);
          return true;
        }

/* Check whether element has a valid namespace */
        if (currentNode instanceof Element && !_checkValidNamespace(currentNode)) {
          _forceRemove(currentNode);
          return true;
        }

/* Make sure that older browsers don't get fallback-tag mXSS */
 if ((tagName === 'noscript' || tagName === 'noembed' || tagName === 'noframes') && regExpTest(/<\/no(script|embed|frames)/i, currentNode.innerHTML)) {
 _forceRemove(currentNode);
 return true;
 }

/* Sanitize element content to be template-safe */
        if (SAFE_FOR_TEMPLATES && currentNode.nodeType === NODE_TYPE.text) {
          /* Get the element's text content */
          content = currentNode.textContent;
          arrayForEach([MUSTACHE_EXPR, ERB_EXPR, TMPLIT_EXPR], expr => {
            content = stringReplace(content, expr, ' ');
          });
          if (currentNode.textContent !== content) {
            arrayPush(DOMPurify.removed, {
              element: currentNode.cloneNode()
            });
            currentNode.textContent = content;
          }
        }

/* Execute a hook if present */
        _executeHook('afterSanitizeElements', currentNode, null);
        return false;
      };

/**
       * _isValidAttribute
       *
       * @param  {string} lcTag Lowercase tag name of containing element.
       * @param  {string} lcName Lowercase attribute name.
       * @param  {string} value Attribute value.
       * @return {Boolean} Returns true if `value` is valid, otherwise false.
       */
      // eslint-disable-next-line complexity
      const _isValidAttribute = function _isValidAttribute(lcTag, lcName, value) {
        /* Make sure attribute cannot clobber */
        if (SANITIZE_DOM && (lcName === 'id' || lcName === 'name') && (value in document || value in formElement)) {
          return false;
        }

/* Allow valid data-* attributes: At least one character after "-"
            (https://html.spec.whatwg.org/multipage/dom.html#embedding-custom-non-visible-data-with-the-data-*-attributes)
            XML-compatible (https://html.spec.whatwg.org/multipage/infrastructure.html#xml-compatible and http://www.w3.org/TR/xml/#d0e804)
            We don't need to check the value; it's always URI safe. */
        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 (
          // First condition does a very basic check if a) it's basically a valid custom element tagname AND
          // b) if the tagName passes whatever the user has configured for CUSTOM_ELEMENT_HANDLING.tagNameCheck
          // and c) if the attribute name passes whatever the user has configured for CUSTOM_ELEMENT_HANDLING.attributeNameCheck
          _isBasicCustomElement(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)) ||
          // Alternative, second condition checks if it's an `is`-attribute, AND
          // the value passes whatever the user has configured for CUSTOM_ELEMENT_HANDLING.tagNameCheck
          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;
          }
          /* Check value is safe. First, is attr inert? If so, is safe */
        } 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;
      };

/**
       * _isBasicCustomElement
       * checks if at least one dash is included in tagName, and it's not the first char
       * for more sophisticated checking see https://github.com/sindresorhus/validate-element-name
       *
       * @param {string} tagName name of the tag of the node to sanitize
       * @returns {boolean} Returns true if the tag name meets the basic criteria for a custom element, otherwise false.
       */
      const _isBasicCustomElement = function _isBasicCustomElement(tagName) {
        return tagName !== 'annotation-xml' && stringMatch(tagName, CUSTOM_ELEMENT);
      };

/**
       * _sanitizeAttributes
       *
       * @protect attributes
       * @protect nodeName
       * @protect removeAttribute
       * @protect setAttribute
       *
       * @param  {Node} currentNode to sanitize
       */
      const _sanitizeAttributes = function _sanitizeAttributes(currentNode) {
        /* Execute a hook if present */
        _executeHook('beforeSanitizeAttributes', currentNode, null);
        const {
          attributes
        } = currentNode;

/* Check if we have attributes; if not we might have a text node */
        if (!attributes) {
          return;
        }
        const hookEvent = {
          attrName: '',
          attrValue: '',
          keepAttr: true,
          allowedAttributes: ALLOWED_ATTR
        };
        let l = attributes.length;

/* Go backwards over all attributes; safely remove bad ones */
        while (l--) {
          const attr = attributes[l];
          const {
            name,
            namespaceURI,
            value: attrValue
          } = attr;
          const lcName = transformCaseFunc(name);
          let value = name === 'value' ? attrValue : stringTrim(attrValue);
          const initValue = value;

/* Execute a hook if present */
          hookEvent.attrName = lcName;
          hookEvent.attrValue = value;
          hookEvent.keepAttr = true;
          hookEvent.forceKeepAttr = undefined; // Allows developers to see this is a property they can set
          _executeHook('uponSanitizeAttribute', currentNode, hookEvent);
          value = hookEvent.attrValue;

/* Did the hooks approve of the attribute? */
          if (hookEvent.forceKeepAttr) {
            continue;
          }

/* Did the hooks approve of the attribute? */
          if (!hookEvent.keepAttr) {
            _removeAttribute(name, currentNode);
            continue;
          }

/* Work around a security issue in jQuery 3.0 */
          if (!ALLOW_SELF_CLOSE_IN_ATTR && regExpTest(/\/>/i, value)) {
            _removeAttribute(name, currentNode);
            continue;
          }

/* Sanitize attribute content to be template-safe */
          if (SAFE_FOR_TEMPLATES) {
            arrayForEach([MUSTACHE_EXPR, ERB_EXPR, TMPLIT_EXPR], expr => {
              value = stringReplace(value, expr, ' ');
            });
          }

/* Is `value` valid for this attribute? */
          const lcTag = transformCaseFunc(currentNode.nodeName);
          if (!_isValidAttribute(lcTag, lcName, value)) {
            _removeAttribute(name, currentNode);
            continue;
          }

/* Full DOM Clobbering protection via namespace isolation,
           * Prefix id and name attributes with `user-content-`
           */
          if (SANITIZE_NAMED_PROPS && (lcName === 'id' || lcName === 'name')) {
            // Remove the attribute with this value
            _removeAttribute(name, currentNode);

// Prefix the value and later re-create the attribute with the sanitized value
            value = SANITIZE_NAMED_PROPS_PREFIX + value;
          }

/* Work around a security issue with comments inside attributes */
 if (SAFE_FOR_XML && regExpTest(/((--!?|])>)|<\/(style|title)/i, value)) {
 _removeAttribute(name, currentNode);
 continue;
 }

/* Handle attributes that require Trusted Types */
          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;
                  }
              }
            }
          }

/* Handle invalid data-* attribute set by try-catching it */
          if (value !== initValue) {
            try {
              if (namespaceURI) {
                currentNode.setAttributeNS(namespaceURI, name, value);
              } else {
                /* Fallback to setAttribute() for browser-unrecognized namespaces e.g. "x-schema". */
                currentNode.setAttribute(name, value);
              }
              if (_isClobbered(currentNode)) {
                _forceRemove(currentNode);
              } else {
                arrayPop(DOMPurify.removed);
              }
            } catch (_) {}
          }
        }

/* Execute a hook if present */
        _executeHook('afterSanitizeAttributes', currentNode, null);
      };

/**
       * _sanitizeShadowDOM
       *
       * @param  {DocumentFragment} fragment to iterate over recursively
       */
      const _sanitizeShadowDOM = function _sanitizeShadowDOM(fragment) {
        let shadowNode = null;
        const shadowIterator = _createNodeIterator(fragment);

/* Execute a hook if present */
        _executeHook('beforeSanitizeShadowDOM', fragment, null);
        while (shadowNode = shadowIterator.nextNode()) {
          /* Execute a hook if present */
          _executeHook('uponSanitizeShadowNode', shadowNode, null);

/* Sanitize tags and elements */
          if (_sanitizeElements(shadowNode)) {
            continue;
          }

/* Deep shadow DOM detected */
          if (shadowNode.content instanceof DocumentFragment) {
            _sanitizeShadowDOM(shadowNode.content);
          }

/* Check attributes, sanitize if necessary */
          _sanitizeAttributes(shadowNode);
        }

/* Execute a hook if present */
        _executeHook('afterSanitizeShadowDOM', fragment, null);
      };

/**
 * Sanitize
 * Public method providing core sanitation functionality
 *
 * @param {String|Node} dirty string or DOM node
 * @param {Object} cfg object
 */
 // eslint-disable-next-line complexity
 DOMPurify.sanitize = function (dirty) {
 let cfg = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};
 let body = null;
 let importedNode = null;
 let currentNode = null;
 let returnNode = null;
 /* Make sure we have a string to sanitize.
 DO NOT return early, as this will return the wrong type if
 the user has requested a DOM object rather than a string */
 IS_EMPTY_INPUT = !dirty;
 if (IS_EMPTY_INPUT) {
 dirty = '<!-->';
 }

/* Stringify, in case dirty is an object */
        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');
          }
        }

/* Return dirty HTML if DOMPurify cannot run */
        if (!DOMPurify.isSupported) {
          return dirty;
        }

/* Assign config vars */
        if (!SET_CONFIG) {
          _parseConfig(cfg);
        }

/* Clean up removed elements */
        DOMPurify.removed = [];

/* Check if dirty is correctly typed for IN_PLACE */
 if (typeof dirty === 'string') {
 IN_PLACE = false;
 }
 if (IN_PLACE) {
 /* Do some early pre-sanitization to avoid unsafe root nodes */
 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) {
 /* If dirty is a DOM element, append to an empty document to avoid
 elements being stripped by the parser */
 body = _initDocument('');
 importedNode = body.ownerDocument.importNode(dirty, true);
 if (importedNode.nodeType === NODE_TYPE.element && importedNode.nodeName === 'BODY') {
 /* Node is already a body, use as is */
 body = importedNode;
 } else if (importedNode.nodeName === 'HTML') {
 body = importedNode;
 } else {
 // eslint-disable-next-line unicorn/prefer-dom-node-append
 body.appendChild(importedNode);
 }
 } else {
 /* Exit directly if we have nothing to do */
 if (!RETURN_DOM && !SAFE_FOR_TEMPLATES && !WHOLE_DOCUMENT &&
 // eslint-disable-next-line unicorn/prefer-includes
 dirty.indexOf('<') === -1) {
 return trustedTypesPolicy && RETURN_TRUSTED_TYPE ? trustedTypesPolicy.createHTML(dirty) : dirty;
 }

/* Initialize the document to work on */
          body = _initDocument(dirty);

/* Check we have a DOM node from the data */
          if (!body) {
            return RETURN_DOM ? null : RETURN_TRUSTED_TYPE ? emptyHTML : '';
          }
        }

/* Remove first element node (ours) if FORCE_BODY is set */
        if (body && FORCE_BODY) {
          _forceRemove(body.firstChild);
        }

/* Get node iterator */
        const nodeIterator = _createNodeIterator(IN_PLACE ? dirty : body);

/* Now start iterating over the created document */
        while (currentNode = nodeIterator.nextNode()) {
          /* Sanitize tags and elements */
          if (_sanitizeElements(currentNode)) {
            continue;
          }

/* Shadow DOM detected, sanitize it */
          if (currentNode.content instanceof DocumentFragment) {
            _sanitizeShadowDOM(currentNode.content);
          }

/* Check attributes, sanitize if necessary */
          _sanitizeAttributes(currentNode);
        }

/* If we sanitized `dirty` in-place, return it. */
        if (IN_PLACE) {
          return dirty;
        }

/* Return sanitized string or DOM */
        if (RETURN_DOM) {
          if (RETURN_DOM_FRAGMENT) {
            returnNode = createDocumentFragment.call(body.ownerDocument);
            while (body.firstChild) {
              // eslint-disable-next-line unicorn/prefer-dom-node-append
              returnNode.appendChild(body.firstChild);
            }
          } else {
            returnNode = body;
          }
          if (ALLOWED_ATTR.shadowroot || ALLOWED_ATTR.shadowrootmode) {
            /*
              AdoptNode() is not used because internal state is not reset
              (e.g. the past names map of a HTMLFormElement), this is safe
              in theory but we would rather not risk another attack vector.
              The state that is cloned by importNode() is explicitly defined
              by the specs.
            */
            returnNode = importNode.call(originalDocument, returnNode, true);
          }
          return returnNode;
        }
        let serializedHTML = WHOLE_DOCUMENT ? body.outerHTML : body.innerHTML;

/* Serialize doctype if allowed */
 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;
 }

/* Sanitize final string template-safe */
        if (SAFE_FOR_TEMPLATES) {
          arrayForEach([MUSTACHE_EXPR, ERB_EXPR, TMPLIT_EXPR], expr => {
            serializedHTML = stringReplace(serializedHTML, expr, ' ');
          });
        }
        return trustedTypesPolicy && RETURN_TRUSTED_TYPE ? trustedTypesPolicy.createHTML(serializedHTML) : serializedHTML;
      };

/**
       * Public method to set the configuration once
       * setConfig
       *
       * @param {Object} cfg configuration object
       */
      DOMPurify.setConfig = function () {
        let cfg = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
        _parseConfig(cfg);
        SET_CONFIG = true;
      };

/**
       * Public method to remove the configuration
       * clearConfig
       *
       */
      DOMPurify.clearConfig = function () {
        CONFIG = null;
        SET_CONFIG = false;
      };

/**
       * Public method to check if an attribute value is valid.
       * Uses last set config, if any. Otherwise, uses config defaults.
       * isValidAttribute
       *
       * @param  {String} tag Tag name of containing element.
       * @param  {String} attr Attribute name.
       * @param  {String} value Attribute value.
       * @return {Boolean} Returns true if `value` is valid. Otherwise, returns false.
       */
      DOMPurify.isValidAttribute = function (tag, attr, value) {
        /* Initialize shared config vars if necessary. */
        if (!CONFIG) {
          _parseConfig({});
        }
        const lcTag = transformCaseFunc(tag);
        const lcName = transformCaseFunc(attr);
        return _isValidAttribute(lcTag, lcName, value);
      };

/**
       * AddHook
       * Public method to add DOMPurify hooks
       *
       * @param {String} entryPoint entry point for the hook to add
       * @param {Function} hookFunction function to execute
       */
      DOMPurify.addHook = function (entryPoint, hookFunction) {
        if (typeof hookFunction !== 'function') {
          return;
        }
        hooks[entryPoint] = hooks[entryPoint] || [];
        arrayPush(hooks[entryPoint], hookFunction);
      };

/**
       * RemoveHook
       * Public method to remove a DOMPurify hook at a given entryPoint
       * (pops it from the stack of hooks if more are present)
       *
       * @param {String} entryPoint entry point for the hook to remove
       * @return {Function} removed(popped) hook
       */
      DOMPurify.removeHook = function (entryPoint) {
        if (hooks[entryPoint]) {
          return arrayPop(hooks[entryPoint]);
        }
      };

/**
       * RemoveHooks
       * Public method to remove all DOMPurify hooks at a given entryPoint
       *
       * @param  {String} entryPoint entry point for the hooks to remove
       */
      DOMPurify.removeHooks = function (entryPoint) {
        if (hooks[entryPoint]) {
          hooks[entryPoint] = [];
        }
      };

/**
       * RemoveAllHooks
       * Public method to remove all DOMPurify hooks
       */
      DOMPurify.removeAllHooks = function () {
        hooks = {};
      };
      return DOMPurify;
    }
    var purify = createDOMPurify();

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

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

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 ModelManager = AddOnManager.ModelManager;

const PluginManager = AddOnManager.PluginManager;

const ThemeManager = AddOnManager.ThemeManager;

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 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 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 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();
 };

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);

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$2(result))) {
 line++;
 }
 clientRect.line = line;
 if (predicateFn(clientRect)) {
 return true;
 }
 result.push(clientRect);
 }
 return false;
 };
 const targetClientRect = last$2(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$2(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$2(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 point = (container, offset) => ({
      container,
      offset
    });

const isValidTextRange = rng => rng.collapsed && isText$a(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;

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

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

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 = '';
 const mark = html => internalMark + html;
 const unmark = html => html.replace(internalMark, '');
 const isMarked = html => html.indexOf(internalMark) !== -1;

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);
      });
    };

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$6(rect.node)) {
 return closestChildCaretCandidateNodeRect(from(rect.node.childNodes), clientX, clientY, false);
 } else {
 return Optional.none();
 }
 };
 const tryFindSecondBestTextNode = (closest, sndClosest, distance) => {
 return caretCandidateRect(sndClosest).filter(rect => {
 const deltaDistance = Math.abs(distance(closest, clientX, clientY) - distance(rect, clientX, clientY));
 return deltaDistance < 2 && isText$a(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$a(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 setup$1 = editor => {
      setup$2(editor);
    };

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

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

const findFirstCaretElement = editor => firstPositionIn(editor.getBody()).bind(caret => {
      const container = caret.container();
      return Optional.from(isText$a(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 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
      };
    };

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);

})();