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lealife
141
public/tinymce/classes/UndoManager.js
Normal file → Executable file
141
public/tinymce/classes/UndoManager.js
Normal file → Executable file
@ -14,36 +14,68 @@
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* @class tinymce.UndoManager
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*/
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define("tinymce/UndoManager", [
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"tinymce/util/VK",
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"tinymce/Env",
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"tinymce/util/Tools"
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], function(Env, Tools) {
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"tinymce/util/Tools",
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"tinymce/html/SaxParser"
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], function(VK, Env, Tools, SaxParser) {
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var trim = Tools.trim, trimContentRegExp;
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trimContentRegExp = new RegExp([
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'<span[^>]+data-mce-bogus[^>]+>[\u200B\uFEFF]+<\\/span>', // Trim bogus spans like caret containers
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'<div[^>]+data-mce-bogus[^>]+><\\/div>', // Trim bogus divs like resize handles
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'\\s?data-mce-selected="[^"]+"' // Trim temporaty data-mce prefixed attributes like data-mce-selected
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].join('|'), 'gi');
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return function(editor) {
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var self, index = 0, data = [], beforeBookmark, isFirstTypedCharacter, lock;
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var self = this, index = 0, data = [], beforeBookmark, isFirstTypedCharacter, locks = 0;
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// life ace
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var canAdd = true;
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// Returns a trimmed version of the current editor contents
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/**
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* Returns a trimmed version of the editor contents to be used for the undo level. This
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* will remove any data-mce-bogus="all" marked elements since these are used for UI it will also
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* remove the data-mce-selected attributes used for selection of objects and caret containers.
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* It will keep all data-mce-bogus="1" elements since these can be used to place the caret etc and will
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* be removed by the serialization logic when you save.
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*
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* @private
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* @return {String} HTML contents of the editor excluding some internal bogus elements.
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*/
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function getContent() {
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// TODO 性能有待检测
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// life ace editor, 获取真正的内容, 只有<pre>
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return getEditorContent();
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// 这个有XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
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// return trim(editor.getContent({format: 'raw', no_events: 1}).replace(trimContentRegExp, ''));
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// life ace
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if(window.LeaAce && window.getEditorContent) {
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return getEditorContent();
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}
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var content = editor.getContent({format: 'raw', no_events: 1});
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var bogusAllRegExp = /<(\w+) [^>]*data-mce-bogus="all"[^>]*>/g;
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var endTagIndex, index, matchLength, matches, shortEndedElements, schema = editor.schema;
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content = content.replace(trimContentRegExp, '');
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shortEndedElements = schema.getShortEndedElements();
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// Remove all bogus elements marked with "all"
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while ((matches = bogusAllRegExp.exec(content))) {
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index = bogusAllRegExp.lastIndex;
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matchLength = matches[0].length;
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if (shortEndedElements[matches[1]]) {
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endTagIndex = index;
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} else {
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endTagIndex = SaxParser.findEndTag(schema, content, index);
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}
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content = content.substring(0, index - matchLength) + content.substring(endTagIndex);
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bogusAllRegExp.lastIndex = index - matchLength;
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}
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return trim(content);
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}
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function addNonTypingUndoLevel() {
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function addNonTypingUndoLevel(e) {
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self.typing = false;
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// log('addNonTypingUndoLevel')
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self.add();
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self.add({}, e);
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}
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// Add initial undo level when the editor is initialized
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@ -65,7 +97,7 @@ define("tinymce/UndoManager", [
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var cmd = e.command;
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if (cmd != 'Undo' && cmd != 'Redo' && cmd != 'mceRepaint') {
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self.add();
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addNonTypingUndoLevel(e);
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}
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});
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@ -73,25 +105,21 @@ define("tinymce/UndoManager", [
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self.beforeChange();
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});
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editor.on('SaveContent ObjectResized', addNonTypingUndoLevel);
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editor.dom.bind(editor.dom.getRoot(), 'dragend', addNonTypingUndoLevel);
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editor.dom.bind(editor.getBody(), 'focusout', function() {
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if (!editor.removed && self.typing) {
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addNonTypingUndoLevel();
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}
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});
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editor.on('SaveContent ObjectResized blur', addNonTypingUndoLevel);
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editor.on('DragEnd', addNonTypingUndoLevel);
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editor.on('KeyUp', function(e) {
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var keyCode = e.keyCode;
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// ctrl + shift + c, command + shift + c 代码
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// life ace
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// ctrl + shift + c, command + shift + c 代码
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if((e.metaKey && e.shiftKey) || (e.ctrlKey && e.shiftKey)) {
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return;
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}
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// life ace
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// 在ace中回车也会加history
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if(keyCode == 13 && LeaAce.nowIsInAce()) {
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if(keyCode == 13 && window.LeaAce && LeaAce.nowIsInAce()) {
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return;
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}
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@ -100,7 +128,6 @@ define("tinymce/UndoManager", [
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editor.nodeChanged();
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}
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// 8 表示删除
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if (keyCode == 46 || keyCode == 8 || (Env.mac && (keyCode == 91 || keyCode == 93))) {
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editor.nodeChanged();
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}
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@ -125,8 +152,8 @@ define("tinymce/UndoManager", [
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editor.on('KeyDown', function(e) {
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var keyCode = e.keyCode;
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log('keyCode' + keyCode)
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// life ace
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// 在ace中回车也会加history
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if(keyCode == 13/* && LeaAce.nowIsInAce()*/) {
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return;
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@ -135,44 +162,39 @@ define("tinymce/UndoManager", [
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// Is caracter positon keys left,right,up,down,home,end,pgdown,pgup,enter
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if ((keyCode >= 33 && keyCode <= 36) || (keyCode >= 37 && keyCode <= 40) || keyCode == 45) {
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if (self.typing) {
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addNonTypingUndoLevel();
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addNonTypingUndoLevel(e);
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}
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return;
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}
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// ctrl + shift + c, command + shift + c 代码
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// life ace
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// ctrl + shift + c, command + shift + c 代码
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if((e.metaKey && e.shiftKey) || (e.ctrlKey || e.shiftKey)) {
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log("no add history");
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return;
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}
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// ctrl + z
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if(e.metaKey && keyCode == 90 || (e.ctrlKey && keyCode == 90)) {
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log('ctrl + z');
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return;
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}
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// If key isn't shift,ctrl,alt,capslock,metakey
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if ((keyCode < 16 || keyCode > 20) && keyCode != 224 && keyCode != 91 && !self.typing) {
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var modKey = VK.modifierPressed(e);
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if ((keyCode < 16 || keyCode > 20) && keyCode != 224 && keyCode != 91 && !self.typing && !modKey) {
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self.beforeChange();
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self.typing = true;
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self.add();
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self.add({}, e);
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isFirstTypedCharacter = true;
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}
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});
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editor.on('MouseDown', function() {
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editor.on('MouseDown', function(e) {
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if (self.typing) {
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addNonTypingUndoLevel();
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addNonTypingUndoLevel(e);
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}
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});
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// Add keyboard shortcuts for undo/redo keys
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editor.addShortcut('ctrl+z', '', 'Undo');
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editor.addShortcut('ctrl+y,ctrl+shift+z', '', 'Redo');
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editor.addShortcut('meta+z', '', 'Undo');
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editor.addShortcut('meta+y,meta+shift+z', '', 'Redo');
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editor.on('AddUndo Undo Redo ClearUndos MouseUp', function(e) {
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editor.on('AddUndo Undo Redo ClearUndos', function(e) {
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if (!e.isDefaultPrevented()) {
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editor.nodeChanged();
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}
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@ -197,11 +219,12 @@ define("tinymce/UndoManager", [
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* @method beforeChange
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*/
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beforeChange: function() {
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if (!lock) {
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if (!locks) {
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beforeBookmark = editor.selection.getBookmark(2, true);
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}
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},
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// life ace
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setCanAdd: function(status) {
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canAdd = status;
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},
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@ -210,26 +233,31 @@ define("tinymce/UndoManager", [
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* Adds a new undo level/snapshot to the undo list.
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*
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* @method add
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* @param {Object} l Optional undo level object to add.
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* @param {Object} level Optional undo level object to add.
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* @param {DOMEvent} Event Optional event responsible for the creation of the undo level.
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* @return {Object} Undo level that got added or null it a level wasn't needed.
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*/
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add: function(level) {
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add: function(level, event) {
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// life ace
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if(!canAdd) {
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log('cant add history')
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return;
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}
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log('add history')
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var i, settings = editor.settings, lastLevel;
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level = level || {};
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level.content = getContent();
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if (lock || editor.fire('BeforeAddUndo', {level: level}).isDefaultPrevented()) {
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if (locks || editor.removed) {
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return null;
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}
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lastLevel = data[index];
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if (editor.fire('BeforeAddUndo', {level: level, lastLevel: lastLevel, originalEvent: event}).isDefaultPrevented()) {
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return null;
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}
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// Add undo level if needed
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lastLevel = data[index];
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if (lastLevel && lastLevel.content == level.content) {
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return null;
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}
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@ -262,13 +290,13 @@ define("tinymce/UndoManager", [
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data.push(level);
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index = data.length - 1;
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var args = {level: level, lastLevel: lastLevel};
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var args = {level: level, lastLevel: lastLevel, originalEvent: event};
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editor.fire('AddUndo', args);
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if (index > 0) {
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editor.fire('change', args);
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editor.isNotDirty = false;
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editor.fire('change', args);
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}
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return level;
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@ -297,10 +325,6 @@ define("tinymce/UndoManager", [
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}
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editor.setContent(level.content, {format: 'raw'});
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// undo后如果有pre, 那么要重新init下
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// life ace
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// LeaAce.undo(editor);
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editor.selection.moveToBookmark(level.beforeBookmark);
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editor.fire('undo', {level: level});
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@ -375,9 +399,12 @@ define("tinymce/UndoManager", [
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transact: function(callback) {
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self.beforeChange();
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lock = true;
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callback();
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lock = false;
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try {
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locks++;
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callback();
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} finally {
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locks--;
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}
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self.add();
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}
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