\\xA0
').append(targetClone);\n range.setStartAfter($realSelectionContainer[0].firstChild.firstChild);\n range.setEndAfter(targetClone);\n } else {\n $realSelectionContainer.empty().append('\\xA0').append(targetClone).append('\\xA0');\n range.setStart($realSelectionContainer[0].firstChild, 1);\n range.setEnd($realSelectionContainer[0].lastChild, 0);\n }\n $realSelectionContainer.css({ top: dom.getPos(node, editor.getBody()).y });\n $realSelectionContainer[0].focus();\n sel = editor.selection.getSel();\n sel.removeAllRanges();\n sel.addRange(range);\n each(descendants$1(Element.fromDom(editor.getBody()), '*[data-mce-selected]'), function (elm) {\n remove(elm, 'data-mce-selected');\n });\n node.setAttribute('data-mce-selected', '1');\n selectedContentEditableNode = node;\n hideFakeCaret();\n return range;\n };\n var removeContentEditableSelection = function () {\n if (selectedContentEditableNode) {\n selectedContentEditableNode.removeAttribute('data-mce-selected');\n descendant(Element.fromDom(editor.getBody()), '#' + realSelectionId).each(remove$1);\n selectedContentEditableNode = null;\n }\n descendant(Element.fromDom(editor.getBody()), '#' + realSelectionId).each(remove$1);\n selectedContentEditableNode = null;\n };\n var destroy = function () {\n fakeCaret.destroy();\n selectedContentEditableNode = null;\n };\n var hideFakeCaret = function () {\n fakeCaret.hide();\n };\n if (Env.ceFalse) {\n registerEvents();\n addCss();\n }\n return {\n showCaret: showCaret,\n showBlockCaretContainer: showBlockCaretContainer,\n hideFakeCaret: hideFakeCaret,\n destroy: destroy\n };\n };\n\n var isValidPrefixAttrName = function (name) {\n return name.indexOf('data-') === 0 || name.indexOf('aria-') === 0;\n };\n var trimComments = function (text) {\n var sanitizedText = text;\n while (/';\n }\n return '';\n };\n var createFragment$1 = function (html) {\n var frag, node, container;\n container = domGlobals.document.createElement('div');\n frag = domGlobals.document.createDocumentFragment();\n if (html) {\n container.innerHTML = html;\n }\n while (node = container.firstChild) {\n frag.appendChild(node);\n }\n return frag;\n };\n var insertAt = function (elm, html, index) {\n var fragment = createFragment$1(html);\n if (elm.hasChildNodes() && index < elm.childNodes.length) {\n var target = elm.childNodes[index];\n target.parentNode.insertBefore(fragment, target);\n } else {\n elm.appendChild(fragment);\n }\n };\n var removeAt = function (elm, index) {\n if (elm.hasChildNodes() && index < elm.childNodes.length) {\n var target = elm.childNodes[index];\n target.parentNode.removeChild(target);\n }\n };\n var applyDiff = function (diff, elm) {\n var index = 0;\n each(diff, function (action) {\n if (action[0] === Diff.KEEP) {\n index++;\n } else if (action[0] === Diff.INSERT) {\n insertAt(elm, action[1], index);\n index++;\n } else if (action[0] === Diff.DELETE) {\n removeAt(elm, index);\n }\n });\n };\n var read$3 = function (elm) {\n return filter(map(from$1(elm.childNodes), getOuterHtml), function (item) {\n return item.length > 0;\n });\n };\n var write = function (fragments, elm) {\n var currentFragments = map(from$1(elm.childNodes), getOuterHtml);\n applyDiff(Diff.diff(currentFragments, fragments), elm);\n return elm;\n };\n var Fragments = {\n read: read$3,\n write: write\n };\n\n var undoLevelDocument = Cell(Option.none());\n var lazyTempDocument = function () {\n return undoLevelDocument.get().getOrThunk(function () {\n var doc = domGlobals.document.implementation.createHTMLDocument('undo');\n undoLevelDocument.set(Option.some(doc));\n return doc;\n });\n };\n var hasIframes = function (html) {\n return html.indexOf('') !== -1;\n };\n var createFragmentedLevel = function (fragments) {\n return {\n type: 'fragmented',\n fragments: fragments,\n content: '',\n bookmark: null,\n beforeBookmark: null\n };\n };\n var createCompleteLevel = function (content) {\n return {\n type: 'complete',\n fragments: null,\n content: content,\n bookmark: null,\n beforeBookmark: null\n };\n };\n var createFromEditor = function (editor) {\n var fragments, content, trimmedFragments;\n fragments = Fragments.read(editor.getBody());\n trimmedFragments = bind(fragments, function (html) {\n var trimmed = TrimHtml.trimInternal(editor.serializer, html);\n return trimmed.length > 0 ? [trimmed] : [];\n });\n content = trimmedFragments.join('');\n return hasIframes(content) ? createFragmentedLevel(trimmedFragments) : createCompleteLevel(content);\n };\n var applyToEditor = function (editor, level, before) {\n if (level.type === 'fragmented') {\n Fragments.write(level.fragments, editor.getBody());\n } else {\n editor.setContent(level.content, { format: 'raw' });\n }\n editor.selection.moveToBookmark(before ? level.beforeBookmark : level.bookmark);\n };\n var getLevelContent = function (level) {\n return level.type === 'fragmented' ? level.fragments.join('') : level.content;\n };\n var getCleanLevelContent = function (level) {\n var elm = Element.fromTag('body', lazyTempDocument());\n set$1(elm, getLevelContent(level));\n each(descendants$1(elm, '*[data-mce-bogus]'), unwrap);\n return get$3(elm);\n };\n var hasEqualContent = function (level1, level2) {\n return getLevelContent(level1) === getLevelContent(level2);\n };\n var hasEqualCleanedContent = function (level1, level2) {\n return getCleanLevelContent(level1) === getCleanLevelContent(level2);\n };\n var isEq$4 = function (level1, level2) {\n if (!level1 || !level2) {\n return false;\n } else if (hasEqualContent(level1, level2)) {\n return true;\n } else {\n return hasEqualCleanedContent(level1, level2);\n }\n };\n var Levels = {\n createFragmentedLevel: createFragmentedLevel,\n createCompleteLevel: createCompleteLevel,\n createFromEditor: createFromEditor,\n applyToEditor: applyToEditor,\n isEq: isEq$4\n };\n\n function UndoManager (editor) {\n var self = this, index = 0, data = [], beforeBookmark, isFirstTypedCharacter, locks = 0;\n var isUnlocked = function () {\n return locks === 0;\n };\n var setTyping = function (typing) {\n if (isUnlocked()) {\n self.typing = typing;\n }\n };\n var setDirty = function (state) {\n editor.setDirty(state);\n };\n var addNonTypingUndoLevel = function (e) {\n setTyping(false);\n self.add({}, e);\n };\n var endTyping = function () {\n if (self.typing) {\n setTyping(false);\n self.add();\n }\n };\n editor.on('init', function () {\n self.add();\n });\n editor.on('BeforeExecCommand', function (e) {\n var cmd = e.command;\n if (cmd !== 'Undo' && cmd !== 'Redo' && cmd !== 'mceRepaint') {\n endTyping();\n self.beforeChange();\n }\n });\n editor.on('ExecCommand', function (e) {\n var cmd = e.command;\n if (cmd !== 'Undo' && cmd !== 'Redo' && cmd !== 'mceRepaint') {\n addNonTypingUndoLevel(e);\n }\n });\n editor.on('ObjectResizeStart Cut', function () {\n self.beforeChange();\n });\n editor.on('SaveContent ObjectResized blur', addNonTypingUndoLevel);\n editor.on('DragEnd', addNonTypingUndoLevel);\n editor.on('KeyUp', function (e) {\n var keyCode = e.keyCode;\n if (e.isDefaultPrevented()) {\n return;\n }\n if (keyCode >= 33 && keyCode <= 36 || keyCode >= 37 && keyCode <= 40 || keyCode === 45 || e.ctrlKey) {\n addNonTypingUndoLevel();\n editor.nodeChanged();\n }\n if (keyCode === 46 || keyCode === 8) {\n editor.nodeChanged();\n }\n if (isFirstTypedCharacter && self.typing && Levels.isEq(Levels.createFromEditor(editor), data[0]) === false) {\n if (editor.isDirty() === false) {\n setDirty(true);\n editor.fire('change', {\n level: data[0],\n lastLevel: null\n });\n }\n editor.fire('TypingUndo');\n isFirstTypedCharacter = false;\n editor.nodeChanged();\n }\n });\n editor.on('KeyDown', function (e) {\n var keyCode = e.keyCode;\n if (e.isDefaultPrevented()) {\n return;\n }\n if (keyCode >= 33 && keyCode <= 36 || keyCode >= 37 && keyCode <= 40 || keyCode === 45) {\n if (self.typing) {\n addNonTypingUndoLevel(e);\n }\n return;\n }\n var modKey = e.ctrlKey && !e.altKey || e.metaKey;\n if ((keyCode < 16 || keyCode > 20) && keyCode !== 224 && keyCode !== 91 && !self.typing && !modKey) {\n self.beforeChange();\n setTyping(true);\n self.add({}, e);\n isFirstTypedCharacter = true;\n }\n });\n editor.on('MouseDown', function (e) {\n if (self.typing) {\n addNonTypingUndoLevel(e);\n }\n });\n var isInsertReplacementText = function (event) {\n return event.inputType === 'insertReplacementText';\n };\n var isInsertTextDataNull = function (event) {\n return event.inputType === 'insertText' && event.data === null;\n };\n editor.on('input', function (e) {\n if (e.inputType && (isInsertReplacementText(e) || isInsertTextDataNull(e))) {\n addNonTypingUndoLevel(e);\n }\n });\n editor.addShortcut('meta+z', '', 'Undo');\n editor.addShortcut('meta+y,meta+shift+z', '', 'Redo');\n editor.on('AddUndo Undo Redo ClearUndos', function (e) {\n if (!e.isDefaultPrevented()) {\n editor.nodeChanged();\n }\n });\n self = {\n data: data,\n typing: false,\n beforeChange: function () {\n if (isUnlocked()) {\n beforeBookmark = GetBookmark.getUndoBookmark(editor.selection);\n }\n },\n add: function (level, event) {\n var i;\n var settings = editor.settings;\n var lastLevel, currentLevel;\n currentLevel = Levels.createFromEditor(editor);\n level = level || {};\n level = Tools.extend(level, currentLevel);\n if (isUnlocked() === false || editor.removed) {\n return null;\n }\n lastLevel = data[index];\n if (editor.fire('BeforeAddUndo', {\n level: level,\n lastLevel: lastLevel,\n originalEvent: event\n }).isDefaultPrevented()) {\n return null;\n }\n if (lastLevel && Levels.isEq(lastLevel, level)) {\n return null;\n }\n if (data[index]) {\n data[index].beforeBookmark = beforeBookmark;\n }\n if (settings.custom_undo_redo_levels) {\n if (data.length > settings.custom_undo_redo_levels) {\n for (i = 0; i < data.length - 1; i++) {\n data[i] = data[i + 1];\n }\n data.length--;\n index = data.length;\n }\n }\n level.bookmark = GetBookmark.getUndoBookmark(editor.selection);\n if (index < data.length - 1) {\n data.length = index + 1;\n }\n data.push(level);\n index = data.length - 1;\n var args = {\n level: level,\n lastLevel: lastLevel,\n originalEvent: event\n };\n editor.fire('AddUndo', args);\n if (index > 0) {\n setDirty(true);\n editor.fire('change', args);\n }\n return level;\n },\n undo: function () {\n var level;\n if (self.typing) {\n self.add();\n self.typing = false;\n setTyping(false);\n }\n if (index > 0) {\n level = data[--index];\n Levels.applyToEditor(editor, level, true);\n setDirty(true);\n editor.fire('undo', { level: level });\n }\n return level;\n },\n redo: function () {\n var level;\n if (index < data.length - 1) {\n level = data[++index];\n Levels.applyToEditor(editor, level, false);\n setDirty(true);\n editor.fire('redo', { level: level });\n }\n return level;\n },\n clear: function () {\n data = [];\n index = 0;\n self.typing = false;\n self.data = data;\n editor.fire('ClearUndos');\n },\n hasUndo: function () {\n return index > 0 || self.typing && data[0] && !Levels.isEq(Levels.createFromEditor(editor), data[0]);\n },\n hasRedo: function () {\n return index < data.length - 1 && !self.typing;\n },\n transact: function (callback) {\n endTyping();\n self.beforeChange();\n self.ignore(callback);\n return self.add();\n },\n ignore: function (callback) {\n try {\n locks++;\n callback();\n } finally {\n locks--;\n }\n },\n extra: function (callback1, callback2) {\n var lastLevel, bookmark;\n if (self.transact(callback1)) {\n bookmark = data[index].bookmark;\n lastLevel = data[index - 1];\n Levels.applyToEditor(editor, lastLevel, true);\n if (self.transact(callback2)) {\n data[index - 1].beforeBookmark = bookmark;\n }\n }\n }\n };\n return self;\n }\n\n var postProcessHooks = {}, filter$2 = ArrUtils.filter, each$c = ArrUtils.each;\n var addPostProcessHook = function (name, hook) {\n var hooks = postProcessHooks[name];\n if (!hooks) {\n postProcessHooks[name] = hooks = [];\n }\n postProcessHooks[name].push(hook);\n };\n var postProcess = function (name, editor) {\n each$c(postProcessHooks[name], function (hook) {\n hook(editor);\n });\n };\n addPostProcessHook('pre', function (editor) {\n var rng = editor.selection.getRng();\n var isPre, blocks;\n var hasPreSibling = function (pre) {\n return isPre(pre.previousSibling) && ArrUtils.indexOf(blocks, pre.previousSibling) !== -1;\n };\n var joinPre = function (pre1, pre2) {\n DomQuery(pre2).remove();\n DomQuery(pre1).append('