Proyectos de Subversion Moodle

/**

 * TinyMCE version 6.8.3 (2024-02-08)

 */

(function () {

    'use strict';

    const Cell = initial => {

      let value = initial;

      const get = () => {

        return value;

      };

      const set = v => {

        value = v;

      };

      return {

        get,

        set

      };

    };

    var global$3 = tinymce.util.Tools.resolve('tinymce.PluginManager');

    const hasProto = (v, constructor, predicate) => {

      var _a;

      if (predicate(v, constructor.prototype)) {

        return true;

      } else {

        return ((_a = v.constructor) === null || _a === void 0 ? void 0 : _a.name) === constructor.name;

      }

    };

    const typeOf = x => {

      const t = typeof x;

      if (x === null) {

        return 'null';

      } else if (t === 'object' && Array.isArray(x)) {

        return 'array';

      } else if (t === 'object' && hasProto(x, String, (o, proto) => proto.isPrototypeOf(o))) {

        return 'string';

      } else {

        return t;

      }

    };

    const isType$1 = type => value => typeOf(value) === type;

    const isSimpleType = type => value => typeof value === type;

    const isString = isType$1('string');

    const isArray = isType$1('array');

    const isBoolean = isSimpleType('boolean');

    const isNullable = a => a === null || a === undefined;

    const isNonNullable = a => !isNullable(a);

    const isNumber = isSimpleType('number');

    const noop = () => {

    };

    const constant = value => {

      return () => {

        return value;

      };

    };

    const always = constant(true);

    const punctuationStr = `[~\u2116|!-*+-\\/:;?@\\[-\`{}\u00A1\u00AB\u00B7\u00BB\u00BF;\u00B7\u055A-\u055F\u0589\u058A\u05BE\u05C0\u05C3\u05C6\u05F3\u05F4\u0609\u060A\u060C\u060D\u061B\u061E\u061F\u066A-\u066D\u06D4\u0700-\u070D\u07F7-\u07F9\u0830-\u083E\u085E\u0964\u0965\u0970\u0DF4\u0E4F\u0E5A\u0E5B\u0F04-\u0F12\u0F3A-\u0F3D\u0F85\u0FD0-\u0FD4\u0FD9\u0FDA\u104A-\u104F\u10FB\u1361-\u1368\u1400\u166D\u166E\u169B\u169C\u16EB-\u16ED\u1735\u1736\u17D4-\u17D6\u17D8-\u17DA\u1800-\u180A\u1944\u1945\u1A1E\u1A1F\u1AA0-\u1AA6\u1AA8-\u1AAD\u1B5A-\u1B60\u1BFC-\u1BFF\u1C3B-\u1C3F\u1C7E\u1C7F\u1CD3\u2010-\u2027\u2030-\u2043\u2045-\u2051\u2053-\u205E\u207D\u207E\u208D\u208E\u3008\u3009\u2768-\u2775\u27C5\u27C6\u27E6-\u27EF\u2983-\u2998\u29D8-\u29DB\u29FC\u29FD\u2CF9-\u2CFC\u2CFE\u2CFF\u2D70\u2E00-\u2E2E\u2E30\u2E31\u3001-\u3003\u3008-\u3011\u3014-\u301F\u3030\u303D\u30A0\u30FB\uA4FE\uA4FF\uA60D-\uA60F\uA673\uA67E\uA6F2-\uA6F7\uA874-\uA877\uA8CE\uA8CF\uA8F8-\uA8FA\uA92E\uA92F\uA95F\uA9C1-\uA9CD\uA9DE\uA9DF\uAA5C-\uAA5F\uAADE\uAADF\uABEB\uFD3E\uFD3F\uFE10-\uFE19\uFE30-\uFE52\uFE54-\uFE61\uFE63\uFE68\uFE6A\uFE6B\uFF01-\uFF03\uFF05-\uFF0A\uFF0C-\uFF0F\uFF1A\uFF1B\uFF1F\uFF20\uFF3B-\uFF3D\uFF3F\uFF5B\uFF5D\uFF5F-\uFF65]`;

    const punctuation$1 = constant(punctuationStr);

    class Optional {

      constructor(tag, value) {

        this.tag = tag;

        this.value = value;

      }

      static some(value) {

        return new Optional(true, value);

      }

      static none() {

        return Optional.singletonNone;

      }

      fold(onNone, onSome) {

        if (this.tag) {

          return onSome(this.value);

        } else {

          return onNone();

        }

      }

      isSome() {

        return this.tag;

      }

      isNone() {

        return !this.tag;

      }

      map(mapper) {

        if (this.tag) {

          return Optional.some(mapper(this.value));

        } else {

          return Optional.none();

        }

      }

      bind(binder) {

        if (this.tag) {

          return binder(this.value);

        } else {

          return Optional.none();

        }

      }

      exists(predicate) {

        return this.tag && predicate(this.value);

      }

      forall(predicate) {

        return !this.tag || predicate(this.value);

      }

      filter(predicate) {

        if (!this.tag || predicate(this.value)) {

          return this;

        } else {

          return Optional.none();

        }

      }

      getOr(replacement) {

        return this.tag ? this.value : replacement;

      }

      or(replacement) {

        return this.tag ? this : replacement;

      }

      getOrThunk(thunk) {

        return this.tag ? this.value : thunk();

      }

      orThunk(thunk) {

        return this.tag ? this : thunk();

      }

      getOrDie(message) {

        if (!this.tag) {

          throw new Error(message !== null && message !== void 0 ? message : 'Called getOrDie on None');

        } else {

          return this.value;

        }

      }

      static from(value) {

        return isNonNullable(value) ? Optional.some(value) : Optional.none();

      }

      getOrNull() {

        return this.tag ? this.value : null;

      }

      getOrUndefined() {

        return this.value;

      }

      each(worker) {

        if (this.tag) {

          worker(this.value);

        }

      }

      toArray() {

        return this.tag ? [this.value] : [];

      }

      toString() {

        return this.tag ? `some(${ this.value })` : 'none()';

      }

    }

    Optional.singletonNone = new Optional(false);

    const punctuation = punctuation$1;

    var global$2 = tinymce.util.Tools.resolve('tinymce.Env');

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

    const nativeSlice = Array.prototype.slice;

    const nativePush = Array.prototype.push;

    const map = (xs, f) => {

      const len = xs.length;

      const r = new Array(len);

      for (let i = 0; i < len; i++) {

        const x = xs[i];

        r[i] = f(x, i);

      }

      return r;

    };

    const each = (xs, f) => {

      for (let i = 0, len = xs.length; i < len; i++) {

        const x = xs[i];

        f(x, i);

      }

    };

    const eachr = (xs, f) => {

      for (let i = xs.length - 1; i >= 0; i--) {

        const x = xs[i];

        f(x, i);

      }

    };

    const groupBy = (xs, f) => {

      if (xs.length === 0) {

        return [];

      } else {

        let wasType = f(xs[0]);

        const r = [];

        let group = [];

        for (let i = 0, len = xs.length; i < len; i++) {

          const x = xs[i];

          const type = f(x);

          if (type !== wasType) {

            r.push(group);

            group = [];

          }

          wasType = type;

          group.push(x);

        }

        if (group.length !== 0) {

          r.push(group);

        }

        return r;

      }

    };

    const foldl = (xs, f, acc) => {

      each(xs, (x, i) => {

        acc = f(acc, x, i);

      });

      return acc;

    };

    const flatten = xs => {

      const r = [];

      for (let i = 0, len = xs.length; i < len; ++i) {

        if (!isArray(xs[i])) {

          throw new Error('Arr.flatten item ' + i + ' was not an array, input: ' + xs);

        }

        nativePush.apply(r, xs[i]);

      }

      return r;

    };

    const bind = (xs, f) => flatten(map(xs, f));

    const sort = (xs, comparator) => {

      const copy = nativeSlice.call(xs, 0);

      copy.sort(comparator);

      return copy;

    };

    const hasOwnProperty = Object.hasOwnProperty;

    const has = (obj, key) => hasOwnProperty.call(obj, key);

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

    const DOCUMENT = 9;

    const DOCUMENT_FRAGMENT = 11;

    const ELEMENT = 1;

    const TEXT = 3;

    const type = element => element.dom.nodeType;

    const isType = t => element => type(element) === t;

    const isText$1 = isType(TEXT);

    const rawSet = (dom, key, value) => {

      if (isString(value) || isBoolean(value) || isNumber(value)) {

        dom.setAttribute(key, value + '');

      } else {

        console.error('Invalid call to Attribute.set. Key ', key, ':: Value ', value, ':: Element ', dom);

        throw new Error('Attribute value was not simple');

      }

    };

    const set = (element, key, value) => {

      rawSet(element.dom, key, value);

    };

    const fromHtml = (html, scope) => {

      const doc = scope || document;

      const div = doc.createElement('div');

      div.innerHTML = html;

      if (!div.hasChildNodes() || div.childNodes.length > 1) {

        const message = 'HTML does not have a single root node';

        console.error(message, html);

        throw new Error(message);

      }

      return fromDom(div.childNodes[0]);

    };

    const fromTag = (tag, scope) => {

      const doc = scope || document;

      const node = doc.createElement(tag);

      return fromDom(node);

    };

    const fromText = (text, scope) => {

      const doc = scope || document;

      const node = doc.createTextNode(text);

      return fromDom(node);

    };

    const fromDom = node => {

      if (node === null || node === undefined) {

        throw new Error('Node cannot be null or undefined');

      }

      return { dom: node };

    };

    const fromPoint = (docElm, x, y) => Optional.from(docElm.dom.elementFromPoint(x, y)).map(fromDom);

    const SugarElement = {

      fromHtml,

      fromTag,

      fromText,

      fromDom,

      fromPoint

    };

    const bypassSelector = dom => dom.nodeType !== ELEMENT && dom.nodeType !== DOCUMENT && dom.nodeType !== DOCUMENT_FRAGMENT || dom.childElementCount === 0;

    const all = (selector, scope) => {

      const base = scope === undefined ? document : scope.dom;

      return bypassSelector(base) ? [] : map(base.querySelectorAll(selector), SugarElement.fromDom);

    };

    const parent = element => Optional.from(element.dom.parentNode).map(SugarElement.fromDom);

    const children = element => map(element.dom.childNodes, SugarElement.fromDom);

    const spot = (element, offset) => ({

      element,

      offset

    });

    const leaf = (element, offset) => {

      const cs = children(element);

      return cs.length > 0 && offset < cs.length ? spot(cs[offset], 0) : spot(element, offset);

    };

    const before = (marker, element) => {

      const parent$1 = parent(marker);

      parent$1.each(v => {

        v.dom.insertBefore(element.dom, marker.dom);

      });

    };

    const append = (parent, element) => {

      parent.dom.appendChild(element.dom);

    };

    const wrap = (element, wrapper) => {

      before(element, wrapper);

      append(wrapper, element);

    };

    const NodeValue = (is, name) => {

      const get = element => {

        if (!is(element)) {

          throw new Error('Can only get ' + name + ' value of a ' + name + ' node');

        }

        return getOption(element).getOr('');

      };

      const getOption = element => is(element) ? Optional.from(element.dom.nodeValue) : Optional.none();

      const set = (element, value) => {

        if (!is(element)) {

          throw new Error('Can only set raw ' + name + ' value of a ' + name + ' node');

        }

        element.dom.nodeValue = value;

      };

      return {

        get,

        getOption,

        set

      };

    };

    const api = NodeValue(isText$1, 'text');

    const get$1 = element => api.get(element);

    const compareDocumentPosition = (a, b, match) => {

      return (a.compareDocumentPosition(b) & match) !== 0;

    };

    const documentPositionPreceding = (a, b) => {

      return compareDocumentPosition(a, b, Node.DOCUMENT_POSITION_PRECEDING);

    };

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

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

    const isSimpleBoundary = (dom, node) => dom.isBlock(node) || has(dom.schema.getVoidElements(), node.nodeName);

    const isContentEditableFalse = (dom, node) => !dom.isEditable(node);

    const isContentEditableTrueInCef = (dom, node) => dom.getContentEditable(node) === 'true' && node.parentNode && !dom.isEditable(node.parentNode);

    const isHidden = (dom, node) => !dom.isBlock(node) && has(dom.schema.getWhitespaceElements(), node.nodeName);

    const isBoundary = (dom, node) => isSimpleBoundary(dom, node) || isContentEditableFalse(dom, node) || isHidden(dom, node) || isContentEditableTrueInCef(dom, node);

    const isText = node => node.nodeType === 3;

    const nuSection = () => ({

      sOffset: 0,

      fOffset: 0,

      elements: []

    });

    const toLeaf = (node, offset) => leaf(SugarElement.fromDom(node), offset);

    const walk = (dom, walkerFn, startNode, callbacks, endNode, skipStart = true) => {

      let next = skipStart ? walkerFn(false) : startNode;

      while (next) {

        const isCefNode = isContentEditableFalse(dom, next);

        if (isCefNode || isHidden(dom, next)) {

          const stopWalking = isCefNode ? callbacks.cef(next) : callbacks.boundary(next);

          if (stopWalking) {

            break;

          } else {

            next = walkerFn(true);

            continue;

          }

        } else if (isSimpleBoundary(dom, next)) {

          if (callbacks.boundary(next)) {

            break;

          }

        } else if (isText(next)) {

          callbacks.text(next);

        }

        if (next === endNode) {

          break;

        } else {

          next = walkerFn(false);

        }

      }

    };

    const collectTextToBoundary = (dom, section, node, rootNode, forwards) => {

      var _a;

      if (isBoundary(dom, node)) {

        return;

      }

      const rootBlock = (_a = dom.getParent(rootNode, dom.isBlock)) !== null && _a !== void 0 ? _a : dom.getRoot();

      const walker = new global(node, rootBlock);

      const walkerFn = forwards ? walker.next.bind(walker) : walker.prev.bind(walker);

      walk(dom, walkerFn, node, {

        boundary: always,

        cef: always,

        text: next => {

          if (forwards) {

            section.fOffset += next.length;

          } else {

            section.sOffset += next.length;

          }

          section.elements.push(SugarElement.fromDom(next));

        }

      });

    };

    const collect = (dom, rootNode, startNode, endNode, callbacks, skipStart = true) => {

      const walker = new global(startNode, rootNode);

      const sections = [];

      let current = nuSection();

      collectTextToBoundary(dom, current, startNode, rootNode, false);

      const finishSection = () => {

        if (current.elements.length > 0) {

          sections.push(current);

          current = nuSection();

        }

        return false;

      };

      walk(dom, walker.next.bind(walker), startNode, {

        boundary: finishSection,

        cef: node => {

          finishSection();

          if (callbacks) {

            sections.push(...callbacks.cef(node));

          }

          return false;

        },

        text: next => {

          current.elements.push(SugarElement.fromDom(next));

          if (callbacks) {

            callbacks.text(next, current);

          }

        }

      }, endNode, skipStart);

      if (endNode) {

        collectTextToBoundary(dom, current, endNode, rootNode, true);

      }

      finishSection();

      return sections;

    };

    const collectRangeSections = (dom, rng) => {

      const start = toLeaf(rng.startContainer, rng.startOffset);

      const startNode = start.element.dom;

      const end = toLeaf(rng.endContainer, rng.endOffset);

      const endNode = end.element.dom;

      return collect(dom, rng.commonAncestorContainer, startNode, endNode, {

        text: (node, section) => {

          if (node === endNode) {

            section.fOffset += node.length - end.offset;

          } else if (node === startNode) {

            section.sOffset += start.offset;

          }

        },

        cef: node => {

          const sections = bind(descendants(SugarElement.fromDom(node), '*[contenteditable=true]'), e => {

            const ceTrueNode = e.dom;

            return collect(dom, ceTrueNode, ceTrueNode);

          });

          return sort(sections, (a, b) => documentPositionPreceding(a.elements[0].dom, b.elements[0].dom) ? 1 : -1);

        }

      }, false);

    };

    const fromRng = (dom, rng) => rng.collapsed ? [] : collectRangeSections(dom, rng);

    const fromNode = (dom, node) => {

      const rng = dom.createRng();

      rng.selectNode(node);

      return fromRng(dom, rng);

    };

    const fromNodes = (dom, nodes) => bind(nodes, node => fromNode(dom, node));

    const find$2 = (text, pattern, start = 0, finish = text.length) => {

      const regex = pattern.regex;

      regex.lastIndex = start;

      const results = [];

      let match;

      while (match = regex.exec(text)) {

        const matchedText = match[pattern.matchIndex];

        const matchStart = match.index + match[0].indexOf(matchedText);

        const matchFinish = matchStart + matchedText.length;

        if (matchFinish > finish) {

          break;

        }

        results.push({

          start: matchStart,

          finish: matchFinish

        });

        regex.lastIndex = matchFinish;

      }

      return results;

    };

    const extract = (elements, matches) => {

      const nodePositions = foldl(elements, (acc, element) => {

        const content = get$1(element);

        const start = acc.last;

        const finish = start + content.length;

        const positions = bind(matches, (match, matchIdx) => {

          if (match.start < finish && match.finish > start) {

            return [{

                element,

                start: Math.max(start, match.start) - start,

                finish: Math.min(finish, match.finish) - start,

                matchId: matchIdx

              }];

          } else {

            return [];

          }

        });

        return {

          results: acc.results.concat(positions),

          last: finish

        };

      }, {

        results: [],

        last: 0

      }).results;

      return groupBy(nodePositions, position => position.matchId);

    };

    const find$1 = (pattern, sections) => bind(sections, section => {

      const elements = section.elements;

      const content = map(elements, get$1).join('');

      const positions = find$2(content, pattern, section.sOffset, content.length - section.fOffset);

      return extract(elements, positions);

    });

    const mark = (matches, replacementNode) => {

      eachr(matches, (match, idx) => {

        eachr(match, pos => {

          const wrapper = SugarElement.fromDom(replacementNode.cloneNode(false));

          set(wrapper, 'data-mce-index', idx);

          const textNode = pos.element.dom;

          if (textNode.length === pos.finish && pos.start === 0) {

            wrap(pos.element, wrapper);

          } else {

            if (textNode.length !== pos.finish) {

              textNode.splitText(pos.finish);

            }

            const matchNode = textNode.splitText(pos.start);

            wrap(SugarElement.fromDom(matchNode), wrapper);

          }

        });

      });

    };

    const findAndMark = (dom, pattern, node, replacementNode) => {

      const textSections = fromNode(dom, node);

      const matches = find$1(pattern, textSections);

      mark(matches, replacementNode);

      return matches.length;

    };

    const findAndMarkInSelection = (dom, pattern, selection, replacementNode) => {

      const bookmark = selection.getBookmark();

      const nodes = dom.select('td[data-mce-selected],th[data-mce-selected]');

      const textSections = nodes.length > 0 ? fromNodes(dom, nodes) : fromRng(dom, selection.getRng());

      const matches = find$1(pattern, textSections);

      mark(matches, replacementNode);

      selection.moveToBookmark(bookmark);

      return matches.length;

    };

    const getElmIndex = elm => {

      return elm.getAttribute('data-mce-index');

    };

    const markAllMatches = (editor, currentSearchState, pattern, inSelection) => {

      const marker = editor.dom.create('span', { 'data-mce-bogus': 1 });

      marker.className = 'mce-match-marker';

      const node = editor.getBody();

      done(editor, currentSearchState, false);

      if (inSelection) {

        return findAndMarkInSelection(editor.dom, pattern, editor.selection, marker);

      } else {

        return findAndMark(editor.dom, pattern, node, marker);

      }

    };

    const unwrap = node => {

      var _a;

      const parentNode = node.parentNode;

      if (node.firstChild) {

        parentNode.insertBefore(node.firstChild, node);

      }

      (_a = node.parentNode) === null || _a === void 0 ? void 0 : _a.removeChild(node);

    };

    const findSpansByIndex = (editor, index) => {

      const spans = [];

      const nodes = global$1.toArray(editor.getBody().getElementsByTagName('span'));

      if (nodes.length) {

        for (let i = 0; i < nodes.length; i++) {

          const nodeIndex = getElmIndex(nodes[i]);

          if (nodeIndex === null || !nodeIndex.length) {

            continue;

          }

          if (nodeIndex === index.toString()) {

            spans.push(nodes[i]);

          }

        }

      }

      return spans;

    };

    const moveSelection = (editor, currentSearchState, forward) => {

      const searchState = currentSearchState.get();

      let testIndex = searchState.index;

      const dom = editor.dom;

      if (forward) {

        if (testIndex + 1 === searchState.count) {

          testIndex = 0;

        } else {

          testIndex++;

        }

      } else {

        if (testIndex - 1 === -1) {

          testIndex = searchState.count - 1;

        } else {

          testIndex--;

        }

      }

      dom.removeClass(findSpansByIndex(editor, searchState.index), 'mce-match-marker-selected');

      const spans = findSpansByIndex(editor, testIndex);

      if (spans.length) {

        dom.addClass(findSpansByIndex(editor, testIndex), 'mce-match-marker-selected');

        editor.selection.scrollIntoView(spans[0]);

        return testIndex;

      }

      return -1;

    };

    const removeNode = (dom, node) => {

      const parent = node.parentNode;

      dom.remove(node);

      if (parent && dom.isEmpty(parent)) {

        dom.remove(parent);

      }

    };

    const escapeSearchText = (text, wholeWord) => {

      const escapedText = text.replace(/[\-\[\]\/\{\}\(\)\*\+\?\.\\\^\$\|]/g, '\\$&').replace(/\s/g, '[^\\S\\r\\n\\uFEFF]');

      const wordRegex = '(' + escapedText + ')';

      return wholeWord ? `(?:^|\\s|${ punctuation() })` + wordRegex + `(?=$|\\s|${ punctuation() })` : wordRegex;

    };

    const find = (editor, currentSearchState, text, matchCase, wholeWord, inSelection) => {

      const selection = editor.selection;

      const escapedText = escapeSearchText(text, wholeWord);

      const isForwardSelection = selection.isForward();

      const pattern = {

        regex: new RegExp(escapedText, matchCase ? 'g' : 'gi'),

        matchIndex: 1

      };

      const count = markAllMatches(editor, currentSearchState, pattern, inSelection);

      if (global$2.browser.isSafari()) {

        selection.setRng(selection.getRng(), isForwardSelection);

      }

      if (count) {

        const newIndex = moveSelection(editor, currentSearchState, true);

        currentSearchState.set({

          index: newIndex,

          count,

          text,

          matchCase,

          wholeWord,

          inSelection

        });

      }

      return count;

    };

    const next = (editor, currentSearchState) => {

      const index = moveSelection(editor, currentSearchState, true);

      currentSearchState.set({

        ...currentSearchState.get(),

        index

      });

    };

    const prev = (editor, currentSearchState) => {

      const index = moveSelection(editor, currentSearchState, false);

      currentSearchState.set({

        ...currentSearchState.get(),

        index

      });

    };

    const isMatchSpan = node => {

      const matchIndex = getElmIndex(node);

      return matchIndex !== null && matchIndex.length > 0;

    };

    const replace = (editor, currentSearchState, text, forward, all) => {

      const searchState = currentSearchState.get();

      const currentIndex = searchState.index;

      let currentMatchIndex, nextIndex = currentIndex;

      forward = forward !== false;

      const node = editor.getBody();

      const nodes = global$1.grep(global$1.toArray(node.getElementsByTagName('span')), isMatchSpan);

      for (let i = 0; i < nodes.length; i++) {

        const nodeIndex = getElmIndex(nodes[i]);

        let matchIndex = currentMatchIndex = parseInt(nodeIndex, 10);

        if (all || matchIndex === searchState.index) {

          if (text.length) {

            nodes[i].innerText = text;

            unwrap(nodes[i]);

          } else {

            removeNode(editor.dom, nodes[i]);

          }

          while (nodes[++i]) {

            matchIndex = parseInt(getElmIndex(nodes[i]), 10);

            if (matchIndex === currentMatchIndex) {

              removeNode(editor.dom, nodes[i]);

            } else {

              i--;

              break;

            }

          }

          if (forward) {

            nextIndex--;

          }

        } else if (currentMatchIndex > currentIndex) {

          nodes[i].setAttribute('data-mce-index', String(currentMatchIndex - 1));

        }

      }

      currentSearchState.set({

        ...searchState,

        count: all ? 0 : searchState.count - 1,

        index: nextIndex

      });

      if (forward) {

        next(editor, currentSearchState);

      } else {

        prev(editor, currentSearchState);

      }

      return !all && currentSearchState.get().count > 0;

    };

    const done = (editor, currentSearchState, keepEditorSelection) => {

      let startContainer;

      let endContainer;

      const searchState = currentSearchState.get();

      const nodes = global$1.toArray(editor.getBody().getElementsByTagName('span'));

      for (let i = 0; i < nodes.length; i++) {

        const nodeIndex = getElmIndex(nodes[i]);

        if (nodeIndex !== null && nodeIndex.length) {

          if (nodeIndex === searchState.index.toString()) {

            if (!startContainer) {

              startContainer = nodes[i].firstChild;

            }

            endContainer = nodes[i].firstChild;

          }

          unwrap(nodes[i]);

        }

      }

      currentSearchState.set({

        ...searchState,

        index: -1,

        count: 0,

        text: ''

      });

      if (startContainer && endContainer) {

        const rng = editor.dom.createRng();

        rng.setStart(startContainer, 0);

        rng.setEnd(endContainer, endContainer.data.length);

        if (keepEditorSelection !== false) {

          editor.selection.setRng(rng);

        }

        return rng;

      } else {

        return undefined;

      }

    };

    const hasNext = (editor, currentSearchState) => currentSearchState.get().count > 1;

    const hasPrev = (editor, currentSearchState) => currentSearchState.get().count > 1;

    const get = (editor, currentState) => {

      const done$1 = keepEditorSelection => {

        return done(editor, currentState, keepEditorSelection);

      };

      const find$1 = (text, matchCase, wholeWord, inSelection = false) => {

        return find(editor, currentState, text, matchCase, wholeWord, inSelection);

      };

      const next$1 = () => {

        return next(editor, currentState);

      };

      const prev$1 = () => {

        return prev(editor, currentState);

      };

      const replace$1 = (text, forward, all) => {

        return replace(editor, currentState, text, forward, all);

      };

      return {

        done: done$1,

        find: find$1,

        next: next$1,

        prev: prev$1,

        replace: replace$1

      };

    };

    const singleton = doRevoke => {

      const subject = Cell(Optional.none());

      const revoke = () => subject.get().each(doRevoke);

      const clear = () => {

        revoke();

        subject.set(Optional.none());

      };

      const isSet = () => subject.get().isSome();

      const get = () => subject.get();

      const set = s => {

        revoke();

        subject.set(Optional.some(s));

      };

      return {

        clear,

        isSet,

        get,

        set

      };

    };

    const value = () => {

      const subject = singleton(noop);

      const on = f => subject.get().each(f);

      return {

        ...subject,

        on

      };

    };

    const open = (editor, currentSearchState) => {

      const dialogApi = value();

      editor.undoManager.add();

      const selectedText = global$1.trim(editor.selection.getContent({ format: 'text' }));

      const updateButtonStates = api => {

        api.setEnabled('next', hasNext(editor, currentSearchState));

        api.setEnabled('prev', hasPrev(editor, currentSearchState));

      };

      const updateSearchState = api => {

        const data = api.getData();

        const current = currentSearchState.get();

        currentSearchState.set({

          ...current,

          matchCase: data.matchcase,

          wholeWord: data.wholewords,

          inSelection: data.inselection

        });

      };

      const disableAll = (api, disable) => {

        const buttons = [

          'replace',

          'replaceall',

          'prev',

          'next'

        ];

        const toggle = name => api.setEnabled(name, !disable);

        each(buttons, toggle);

      };

      const toggleNotFoundAlert = (isVisible, api) => {

        api.redial(getDialogSpec(isVisible, api.getData()));

      };

      const focusButtonIfRequired = (api, name) => {

        if (global$2.browser.isSafari() && global$2.deviceType.isTouch() && (name === 'find' || name === 'replace' || name === 'replaceall')) {

          api.focus(name);

        }

      };

      const reset = api => {

        done(editor, currentSearchState, false);

        disableAll(api, true);

        updateButtonStates(api);

      };

      const doFind = api => {

        const data = api.getData();

        const last = currentSearchState.get();

        if (!data.findtext.length) {

          reset(api);

          return;

        }

        if (last.text === data.findtext && last.matchCase === data.matchcase && last.wholeWord === data.wholewords) {

          next(editor, currentSearchState);

        } else {

          const count = find(editor, currentSearchState, data.findtext, data.matchcase, data.wholewords, data.inselection);

          if (count <= 0) {

            toggleNotFoundAlert(true, api);

          }

          disableAll(api, count === 0);

        }

        updateButtonStates(api);

      };

      const initialState = currentSearchState.get();

      const initialData = {

        findtext: selectedText,

        replacetext: '',

        wholewords: initialState.wholeWord,

        matchcase: initialState.matchCase,

        inselection: initialState.inSelection

      };

      const getPanelItems = error => {

        const items = [

          {

            type: 'bar',

            items: [

              {

                type: 'input',

                name: 'findtext',

                placeholder: 'Find',

                maximized: true,

                inputMode: 'search'

              },

              {

                type: 'button',

                name: 'prev',

                text: 'Previous',

                icon: 'action-prev',

                enabled: false,

                borderless: true

              },

              {

                type: 'button',

                name: 'next',

                text: 'Next',

                icon: 'action-next',

                enabled: false,

                borderless: true

              }

            ]

          },

          {

            type: 'input',

            name: 'replacetext',

            placeholder: 'Replace with',

            inputMode: 'search'

          }

        ];

        if (error) {

          items.push({

            type: 'alertbanner',

            level: 'error',

            text: 'Could not find the specified string.',

            icon: 'warning'

          });

        }

        return items;

      };

      const getDialogSpec = (showNoMatchesAlertBanner, initialData) => ({

        title: 'Find and Replace',

        size: 'normal',

        body: {

          type: 'panel',

          items: getPanelItems(showNoMatchesAlertBanner)

        },

        buttons: [

          {

            type: 'menu',

            name: 'options',

            icon: 'preferences',

            tooltip: 'Preferences',

            align: 'start',

            items: [

              {

                type: 'togglemenuitem',

                name: 'matchcase',

                text: 'Match case'

              },

              {

                type: 'togglemenuitem',

                name: 'wholewords',

                text: 'Find whole words only'

              },

              {

                type: 'togglemenuitem',

                name: 'inselection',

                text: 'Find in selection'

              }

            ]

          },

          {

            type: 'custom',

            name: 'find',

            text: 'Find',

            primary: true

          },

          {

            type: 'custom',

            name: 'replace',

            text: 'Replace',

            enabled: false

          },

          {

            type: 'custom',

            name: 'replaceall',

            text: 'Replace all',

            enabled: false