wp-includes/js/tinymce/plugins/paste/plugin.js

   1 /**
   2  * Compiled inline version. (Library mode)
   3  */
   4
   5 /*jshint smarttabs:true, undef:true, latedef:true, curly:true, bitwise:true, camelcase:true */
   6 /*globals $code */
   7
   8 (function(exports, undefined) {
   9         "use strict";
  10
  11         var modules = {};
  12
  13         function require(ids, callback) {
  14                 var module, defs = [];
  15
  16                 for (var i = 0; i < ids.length; ++i) {
  17                         module = modules[ids[i]] || resolve(ids[i]);
  18                         if (!module) {
  19                                 throw 'module definition dependecy not found: ' + ids[i];
  20                         }
  21
  22                         defs.push(module);
  23                 }
  24
  25                 callback.apply(null, defs);
  26         }
  27
  28         function define(id, dependencies, definition) {
  29                 if (typeof id !== 'string') {
  30                         throw 'invalid module definition, module id must be defined and be a string';
  31                 }
  32
  33                 if (dependencies === undefined) {
  34                         throw 'invalid module definition, dependencies must be specified';
  35                 }
  36
  37                 if (definition === undefined) {
  38                         throw 'invalid module definition, definition function must be specified';
  39                 }
  40
  41                 require(dependencies, function() {
  42                         modules[id] = definition.apply(null, arguments);
  43                 });
  44         }
  45
  46         function defined(id) {
  47                 return !!modules[id];
  48         }
  49
  50         function resolve(id) {
  51                 var target = exports;
  52                 var fragments = id.split(/[.\/]/);
  53
  54                 for (var fi = 0; fi < fragments.length; ++fi) {
  55                         if (!target[fragments[fi]]) {
  56                                 return;
  57                         }
  58
  59                         target = target[fragments[fi]];
  60                 }
  61
  62                 return target;
  63         }
  64
  65         function expose(ids) {
  66                 for (var i = 0; i < ids.length; i++) {
  67                         var target = exports;
  68                         var id = ids[i];
  69                         var fragments = id.split(/[.\/]/);
  70
  71                         for (var fi = 0; fi < fragments.length - 1; ++fi) {
  72                                 if (target[fragments[fi]] === undefined) {
  73                                         target[fragments[fi]] = {};
  74                                 }
  75
  76                                 target = target[fragments[fi]];
  77                         }
  78
  79                         target[fragments[fragments.length - 1]] = modules[id];
  80                 }
  81         }
  82
  83 // Included from: js/tinymce/plugins/paste/classes/Utils.js
  84
  85 /**
  86  * Utils.js
  87  *
  88  * Copyright, Moxiecode Systems AB
  89  * Released under LGPL License.
  90  *
  91  * License: http://www.tinymce.com/license
  92  * Contributing: http://www.tinymce.com/contributing
  93  */
  94
  95 /**
  96  * This class contails various utility functions for the paste plugin.
  97  *
  98  * @class tinymce.pasteplugin.Clipboard
  99  * @private
 100  */
 101 define("tinymce/pasteplugin/Utils", [
 102         "tinymce/util/Tools",
 103         "tinymce/html/DomParser",
 104         "tinymce/html/Schema"
 105 ], function(Tools, DomParser, Schema) {
 106         function filter(content, items) {
 107                 Tools.each(items, function(v) {
 108                         if (v.constructor == RegExp) {
 109                                 content = content.replace(v, '');
 110                         } else {
 111                                 content = content.replace(v[0], v[1]);
 112                         }
 113                 });
 114
 115                 return content;
 116         }
 117
 118         /**
 119          * Gets the innerText of the specified element. It will handle edge cases
 120          * and works better than textContent on Gecko.
 121          *
 122          * @param {String} html HTML string to get text from.
 123          * @return {String} String of text with line feeds.
 124          */
 125         function innerText(html) {
 126                 var schema = new Schema(), domParser = new DomParser({}, schema), text = '';
 127                 var shortEndedElements = schema.getShortEndedElements();
 128                 var ignoreElements = Tools.makeMap('script noscript style textarea video audio iframe object', ' ');
 129                 var blockElements = schema.getBlockElements();
 130
 131                 function walk(node) {
 132                         var name = node.name, currentNode = node;
 133
 134                         if (name === 'br') {
 135                                 text += '\n';
 136                                 return;
 137                         }
 138
 139                         // img/input/hr
 140                         if (shortEndedElements[name]) {
 141                                 text += ' ';
 142                         }
 143
 144                         // Ingore script, video contents
 145                         if (ignoreElements[name]) {
 146                                 text += ' ';
 147                                 return;
 148                         }
 149
 150                         if (node.type == 3) {
 151                                 text += node.value;
 152                         }
 153
 154                         // Walk all children
 155                         if (!node.shortEnded) {
 156                                 if ((node = node.firstChild)) {
 157                                         do {
 158                                                 walk(node);
 159                                         } while ((node = node.next));
 160                                 }
 161                         }
 162
 163                         // Add \n or \n\n for blocks or P
 164                         if (blockElements[name] && currentNode.next) {
 165                                 text += '\n';
 166
 167                                 if (name == 'p') {
 168                                         text += '\n';
 169                                 }
 170                         }
 171                 }
 172
 173                 html = filter(html, [
 174                         /<!\[[^\]]+\]>/g // Conditional comments
 175                 ]);
 176
 177                 walk(domParser.parse(html));
 178
 179                 return text;
 180         }
 181
 182         /**
 183          * Trims the specified HTML by removing all WebKit fragments, all elements wrapping the body trailing BR elements etc.
 184          *
 185          * @param {String} html Html string to trim contents on.
 186          * @return {String} Html contents that got trimmed.
 187          */
 188         function trimHtml(html) {
 189                 function trimSpaces(all, s1, s2) {
 190                         // WebKit &nbsp; meant to preserve multiple spaces but instead inserted around all inline tags,
 191                         // including the spans with inline styles created on paste
 192                         if (!s1 && !s2) {
 193                                 return ' ';
 194                         }
 195
 196                         return '\u00a0';
 197                 }
 198
 199                 html = filter(html, [
 200                         /^[\s\S]*<body[^>]*>\s*|\s*<\/body[^>]*>[\s\S]*$/g, // Remove anything but the contents within the BODY element
 201                         /<!--StartFragment-->|<!--EndFragment-->/g, // Inner fragments (tables from excel on mac)
 202                         [/( ?)<span class="Apple-converted-space">\u00a0<\/span>( ?)/g, trimSpaces],
 203                         /<br>$/i // Trailing BR elements
 204                 ]);
 205
 206                 return html;
 207         }
 208
 209         return {
 210                 filter: filter,
 211                 innerText: innerText,
 212                 trimHtml: trimHtml
 213         };
 214 });
 215
 216 // Included from: js/tinymce/plugins/paste/classes/Clipboard.js
 217
 218 /**
 219  * Clipboard.js
 220  *
 221  * Copyright, Moxiecode Systems AB
 222  * Released under LGPL License.
 223  *
 224  * License: http://www.tinymce.com/license
 225  * Contributing: http://www.tinymce.com/contributing
 226  */
 227
 228 /**
 229  * This class contains logic for getting HTML contents out of the clipboard.
 230  *
 231  * We need to make a lot of ugly hacks to get the contents out of the clipboard since
 232  * the W3C Clipboard API is broken in all browsers that have it: Gecko/WebKit/Blink.
 233  * We might rewrite this the way those API:s stabilize. Browsers doesn't handle pasting
 234  * from applications like Word the same way as it does when pasting into a contentEditable area
 235  * so we need to do lots of extra work to try to get to this clipboard data.
 236  *
 237  * Current implementation steps:
 238  *  1. On keydown with paste keys Ctrl+V or Shift+Insert create
 239  *     a paste bin element and move focus to that element.
 240  *  2. Wait for the browser to fire a "paste" event and get the contents out of the paste bin.
 241  *  3. Check if the paste was successful if true, process the HTML.
 242  *  (4). If the paste was unsuccessful use IE execCommand, Clipboard API, document.dataTransfer old WebKit API etc.
 243  *
 244  * @class tinymce.pasteplugin.Clipboard
 245  * @private
 246  */
 247 define("tinymce/pasteplugin/Clipboard", [
 248         "tinymce/Env",
 249         "tinymce/util/VK",
 250         "tinymce/pasteplugin/Utils"
 251 ], function(Env, VK, Utils) {
 252         return function(editor) {
 253                 var self = this, pasteBinElm, lastRng, keyboardPasteTimeStamp = 0, draggingInternally = false;
 254                 var pasteBinDefaultContent = '%MCEPASTEBIN%', keyboardPastePlainTextState;
 255
 256                 /**
 257                  * Pastes the specified HTML. This means that the HTML is filtered and then
 258                  * inserted at the current selection in the editor. It will also fire paste events
 259                  * for custom user filtering.
 260                  *
 261                  * @param {String} html HTML code to paste into the current selection.
 262                  */
 263                 function pasteHtml(html) {
 264                         var args, dom = editor.dom;
 265
 266                         args = editor.fire('BeforePastePreProcess', {content: html}); // Internal event used by Quirks
 267                         args = editor.fire('PastePreProcess', args);
 268                         html = args.content;
 269
 270                         if (!args.isDefaultPrevented()) {
 271                                 // User has bound PastePostProcess events then we need to pass it through a DOM node
 272                                 // This is not ideal but we don't want to let the browser mess up the HTML for example
 273                                 // some browsers add &nbsp; to P tags etc
 274                                 if (editor.hasEventListeners('PastePostProcess') && !args.isDefaultPrevented()) {
 275                                         // We need to attach the element to the DOM so Sizzle selectors work on the contents
 276                                         var tempBody = dom.add(editor.getBody(), 'div', {style: 'display:none'}, html);
 277                                         args = editor.fire('PastePostProcess', {node: tempBody});
 278                                         dom.remove(tempBody);
 279                                         html = args.node.innerHTML;
 280                                 }
 281
 282                                 if (!args.isDefaultPrevented()) {
 283                                         editor.insertContent(html, {merge: editor.settings.paste_merge_formats !== false});
 284                                 }
 285                         }
 286                 }
 287
 288                 /**
 289                  * Pastes the specified text. This means that the plain text is processed
 290                  * and converted into BR and P elements. It will fire paste events for custom filtering.
 291                  *
 292                  * @param {String} text Text to paste as the current selection location.
 293                  */
 294                 function pasteText(text) {
 295                         text = editor.dom.encode(text).replace(/\r\n/g, '\n');
 296
 297                         var startBlock = editor.dom.getParent(editor.selection.getStart(), editor.dom.isBlock);
 298
 299                         // Create start block html for example <p attr="value">
 300                         var forcedRootBlockName = editor.settings.forced_root_block;
 301                         var forcedRootBlockStartHtml;
 302                         if (forcedRootBlockName) {
 303                                 forcedRootBlockStartHtml = editor.dom.createHTML(forcedRootBlockName, editor.settings.forced_root_block_attrs);
 304                                 forcedRootBlockStartHtml = forcedRootBlockStartHtml.substr(0, forcedRootBlockStartHtml.length - 3) + '>';
 305                         }
 306
 307                         if ((startBlock && /^(PRE|DIV)$/.test(startBlock.nodeName)) || !forcedRootBlockName) {
 308                                 text = Utils.filter(text, [
 309                                         [/\n/g, "<br>"]
 310                                 ]);
 311                         } else {
 312                                 text = Utils.filter(text, [
 313                                         [/\n\n/g, "</p>" + forcedRootBlockStartHtml],
 314                                         [/^(.*<\/p>)(<p>)$/, forcedRootBlockStartHtml + '$1'],
 315                                         [/\n/g, "<br />"]
 316                                 ]);
 317
 318                                 if (text.indexOf('<p>') != -1) {
 319                                         text = forcedRootBlockStartHtml + text;
 320                                 }
 321                         }
 322
 323                         pasteHtml(text);
 324                 }
 325
 326                 /**
 327                  * Creates a paste bin element as close as possible to the current caret location and places the focus inside that element
 328                  * so that when the real paste event occurs the contents gets inserted into this element
 329                  * instead of the current editor selection element.
 330                  */
 331                 function createPasteBin() {
 332                         var dom = editor.dom, body = editor.getBody();
 333                         var viewport = editor.dom.getViewPort(editor.getWin()), scrollTop = viewport.y, top = 20;
 334                         var scrollContainer;
 335
 336                         lastRng = editor.selection.getRng();
 337
 338                         if (editor.inline) {
 339                                 scrollContainer = editor.selection.getScrollContainer();
 340
 341                                 // Can't always rely on scrollTop returning a useful value.
 342                                 // It returns 0 if the browser doesn't support scrollTop for the element or is non-scrollable
 343                                 if (scrollContainer && scrollContainer.scrollTop > 0) {
 344                                         scrollTop = scrollContainer.scrollTop;
 345                                 }
 346                         }
 347
 348                         /**
 349                          * Returns the rect of the current caret if the caret is in an empty block before a
 350                          * BR we insert a temporary invisible character that we get the rect this way we always get a proper rect.
 351                          *
 352                          * TODO: This might be useful in core.
 353                          */
 354                         function getCaretRect(rng) {
 355                                 var rects, textNode, node, container = rng.startContainer;
 356
 357                                 rects = rng.getClientRects();
 358                                 if (rects.length) {
 359                                         return rects[0];
 360                                 }
 361
 362                                 if (!rng.collapsed || container.nodeType != 1) {
 363                                         return;
 364                                 }
 365
 366                                 node = container.childNodes[lastRng.startOffset];
 367
 368                                 // Skip empty whitespace nodes
 369                                 while (node && node.nodeType == 3 && !node.data.length) {
 370                                         node = node.nextSibling;
 371                                 }
 372
 373                                 if (!node) {
 374                                         return;
 375                                 }
 376
 377                                 // Check if the location is |<br>
 378                                 // TODO: Might need to expand this to say |<table>
 379                                 if (node.tagName == 'BR') {
 380                                         textNode = dom.doc.createTextNode('\uFEFF');
 381                                         node.parentNode.insertBefore(textNode, node);
 382
 383                                         rng = dom.createRng();
 384                                         rng.setStartBefore(textNode);
 385                                         rng.setEndAfter(textNode);
 386
 387                                         rects = rng.getClientRects();
 388                                         dom.remove(textNode);
 389                                 }
 390
 391                                 if (rects.length) {
 392                                         return rects[0];
 393                                 }
 394                         }
 395
 396                         // Calculate top cordinate this is needed to avoid scrolling to top of document
 397                         // We want the paste bin to be as close to the caret as possible to avoid scrolling
 398                         if (lastRng.getClientRects) {
 399                                 var rect = getCaretRect(lastRng);
 400
 401                                 if (rect) {
 402                                         // Client rects gets us closes to the actual
 403                                         // caret location in for example a wrapped paragraph block
 404                                         top = scrollTop + (rect.top - dom.getPos(body).y);
 405                                 } else {
 406                                         top = scrollTop;
 407
 408                                         // Check if we can find a closer location by checking the range element
 409                                         var container = lastRng.startContainer;
 410                                         if (container) {
 411                                                 if (container.nodeType == 3 && container.parentNode != body) {
 412                                                         container = container.parentNode;
 413                                                 }
 414
 415                                                 if (container.nodeType == 1) {
 416                                                         top = dom.getPos(container, scrollContainer || body).y;
 417                                                 }
 418                                         }
 419                                 }
 420                         }
 421
 422                         // Create a pastebin
 423                         pasteBinElm = dom.add(editor.getBody(), 'div', {
 424                                 id: "mcepastebin",
 425                                 contentEditable: true,
 426                                 "data-mce-bogus": "all",
 427                                 style: 'position: absolute; top: ' + top + 'px;' +
 428                                         'width: 10px; height: 10px; overflow: hidden; opacity: 0'
 429                         }, pasteBinDefaultContent);
 430
 431                         // Move paste bin out of sight since the controlSelection rect gets displayed otherwise on IE and Gecko
 432                         if (Env.ie || Env.gecko) {
 433                                 dom.setStyle(pasteBinElm, 'left', dom.getStyle(body, 'direction', true) == 'rtl' ? 0xFFFF : -0xFFFF);
 434                         }
 435
 436                         // Prevent focus events from bubbeling fixed FocusManager issues
 437                         dom.bind(pasteBinElm, 'beforedeactivate focusin focusout', function(e) {
 438                                 e.stopPropagation();
 439                         });
 440
 441                         pasteBinElm.focus();
 442                         editor.selection.select(pasteBinElm, true);
 443                 }
 444
 445                 /**
 446                  * Removes the paste bin if it exists.
 447                  */
 448                 function removePasteBin() {
 449                         if (pasteBinElm) {
 450                                 var pasteBinClone;
 451
 452                                 // WebKit/Blink might clone the div so
 453                                 // lets make sure we remove all clones
 454                                 // TODO: Man o man is this ugly. WebKit is the new IE! Remove this if they ever fix it!
 455                                 while ((pasteBinClone = editor.dom.get('mcepastebin'))) {
 456                                         editor.dom.remove(pasteBinClone);
 457                                         editor.dom.unbind(pasteBinClone);
 458                                 }
 459
 460                                 if (lastRng) {
 461                                         editor.selection.setRng(lastRng);
 462                                 }
 463                         }
 464
 465                         pasteBinElm = lastRng = null;
 466                 }
 467
 468                 /**
 469                  * Returns the contents of the paste bin as a HTML string.
 470                  *
 471                  * @return {String} Get the contents of the paste bin.
 472                  */
 473                 function getPasteBinHtml() {
 474                         var html = '', pasteBinClones, i, clone, cloneHtml;
 475
 476                         // Since WebKit/Chrome might clone the paste bin when pasting
 477                         // for example: <img style="float: right"> we need to check if any of them contains some useful html.
 478                         // TODO: Man o man is this ugly. WebKit is the new IE! Remove this if they ever fix it!
 479                         pasteBinClones = editor.dom.select('div[id=mcepastebin]');
 480                         for (i = 0; i < pasteBinClones.length; i++) {
 481                                 clone = pasteBinClones[i];
 482
 483                                 // Pasting plain text produces pastebins in pastebinds makes sence right!?
 484                                 if (clone.firstChild && clone.firstChild.id == 'mcepastebin') {
 485                                         clone = clone.firstChild;
 486                                 }
 487
 488                                 cloneHtml = clone.innerHTML;
 489                                 if (html != pasteBinDefaultContent) {
 490                                         html += cloneHtml;
 491                                 }
 492                         }
 493
 494                         return html;
 495                 }
 496
 497                 /**
 498                  * Gets various content types out of a datatransfer object.
 499                  *
 500                  * @param {DataTransfer} dataTransfer Event fired on paste.
 501                  * @return {Object} Object with mime types and data for those mime types.
 502                  */
 503                 function getDataTransferItems(dataTransfer) {
 504                         var data = {};
 505
 506                         if (dataTransfer) {
 507                                 // Use old WebKit/IE API
 508                                 if (dataTransfer.getData) {
 509                                         var legacyText = dataTransfer.getData('Text');
 510                                         if (legacyText && legacyText.length > 0) {
 511                                                 data['text/plain'] = legacyText;
 512                                         }
 513                                 }
 514
 515                                 if (dataTransfer.types) {
 516                                         for (var i = 0; i < dataTransfer.types.length; i++) {
 517                                                 var contentType = dataTransfer.types[i];
 518                                                 data[contentType] = dataTransfer.getData(contentType);
 519                                         }
 520                                 }
 521                         }
 522
 523                         return data;
 524                 }
 525
 526                 /**
 527                  * Gets various content types out of the Clipboard API. It will also get the
 528                  * plain text using older IE and WebKit API:s.
 529                  *
 530                  * @param {ClipboardEvent} clipboardEvent Event fired on paste.
 531                  * @return {Object} Object with mime types and data for those mime types.
 532                  */
 533                 function getClipboardContent(clipboardEvent) {
 534                         return getDataTransferItems(clipboardEvent.clipboardData || editor.getDoc().dataTransfer);
 535                 }
 536
 537                 /**
 538                  * Checks if the clipboard contains image data if it does it will take that data
 539                  * and convert it into a data url image and paste that image at the caret location.
 540                  *
 541                  * @param  {ClipboardEvent} e Paste/drop event object.
 542                  * @param  {DOMRange} rng Optional rng object to move selection to.
 543                  * @return {Boolean} true/false if the image data was found or not.
 544                  */
 545                 function pasteImageData(e, rng) {
 546                         var dataTransfer = e.clipboardData || e.dataTransfer;
 547
 548                         function processItems(items) {
 549                                 var i, item, reader;
 550
 551                                 function pasteImage() {
 552                                         if (rng) {
 553                                                 editor.selection.setRng(rng);
 554                                                 rng = null;
 555                                         }
 556
 557                                         pasteHtml('<img src="' + reader.result + '">');
 558                                 }
 559
 560                                 if (items) {
 561                                         for (i = 0; i < items.length; i++) {
 562                                                 item = items[i];
 563
 564                                                 if (/^image\/(jpeg|png|gif)$/.test(item.type)) {
 565                                                         reader = new FileReader();
 566                                                         reader.onload = pasteImage;
 567                                                         reader.readAsDataURL(item.getAsFile ? item.getAsFile() : item);
 568
 569                                                         e.preventDefault();
 570                                                         return true;
 571                                                 }
 572                                         }
 573                                 }
 574                         }
 575
 576                         if (editor.settings.paste_data_images && dataTransfer) {
 577                                 return processItems(dataTransfer.items) || processItems(dataTransfer.files);
 578                         }
 579                 }
 580
 581                 /**
 582                  * Chrome on Android doesn't support proper clipboard access so we have no choice but to allow the browser default behavior.
 583                  *
 584                  * @param {Event} e Paste event object to check if it contains any data.
 585                  * @return {Boolean} true/false if the clipboard is empty or not.
 586                  */
 587                 function isBrokenAndroidClipboardEvent(e) {
 588                         var clipboardData = e.clipboardData;
 589
 590                         return navigator.userAgent.indexOf('Android') != -1 && clipboardData && clipboardData.items && clipboardData.items.length === 0;
 591                 }
 592
 593                 function getCaretRangeFromEvent(e) {
 594                         var doc = editor.getDoc(), rng, point;
 595
 596                         if (doc.caretPositionFromPoint) {
 597                                 point = doc.caretPositionFromPoint(e.clientX, e.clientY);
 598                                 rng = doc.createRange();
 599                                 rng.setStart(point.offsetNode, point.offset);
 600                                 rng.collapse(true);
 601                         } else if (doc.caretRangeFromPoint) {
 602                                 rng = doc.caretRangeFromPoint(e.clientX, e.clientY);
 603                         } else if (doc.body.createTextRange) {
 604                                 rng = doc.body.createTextRange();
 605
 606                                 try {
 607                                         rng.moveToPoint(e.clientX, e.clientY);
 608                                         rng.collapse(true);
 609                                 } catch (ex) {
 610                                         // Append to top or bottom depending on drop location
 611                                         rng.collapse(e.clientY < doc.body.clientHeight);
 612                                 }
 613                         }
 614
 615                         return rng;
 616                 }
 617
 618                 function hasContentType(clipboardContent, mimeType) {
 619                         return mimeType in clipboardContent && clipboardContent[mimeType].length > 0;
 620                 }
 621
 622                 function isKeyboardPasteEvent(e) {
 623                         return (VK.metaKeyPressed(e) && e.keyCode == 86) || (e.shiftKey && e.keyCode == 45);
 624                 }
 625
 626                 function registerEventHandlers() {
 627                         editor.on('keydown', function(e) {
 628                                 function removePasteBinOnKeyUp(e) {
 629                                         // Ctrl+V or Shift+Insert
 630                                         if (isKeyboardPasteEvent(e) && !e.isDefaultPrevented()) {
 631                                                 removePasteBin();
 632                                         }
 633                                 }
 634
 635                                 // Ctrl+V or Shift+Insert
 636                                 if (isKeyboardPasteEvent(e) && !e.isDefaultPrevented()) {
 637                                         keyboardPastePlainTextState = e.shiftKey && e.keyCode == 86;
 638
 639                                         // Edge case on Safari on Mac where it doesn't handle Cmd+Shift+V correctly
 640                                         // it fires the keydown but no paste or keyup so we are left with a paste bin
 641                                         if (keyboardPastePlainTextState && Env.webkit && navigator.userAgent.indexOf('Version/') != -1) {
 642                                                 return;
 643                                         }
 644
 645                                         // Prevent undoManager keydown handler from making an undo level with the pastebin in it
 646                                         e.stopImmediatePropagation();
 647
 648                                         keyboardPasteTimeStamp = new Date().getTime();
 649
 650                                         // IE doesn't support Ctrl+Shift+V and it doesn't even produce a paste event
 651                                         // so lets fake a paste event and let IE use the execCommand/dataTransfer methods
 652                                         if (Env.ie && keyboardPastePlainTextState) {
 653                                                 e.preventDefault();
 654                                                 editor.fire('paste', {ieFake: true});
 655                                                 return;
 656                                         }
 657
 658                                         removePasteBin();
 659                                         createPasteBin();
 660
 661                                         // Remove pastebin if we get a keyup and no paste event
 662                                         // For example pasting a file in IE 11 will not produce a paste event
 663                                         editor.once('keyup', removePasteBinOnKeyUp);
 664                                         editor.once('paste', function() {
 665                                                 editor.off('keyup', removePasteBinOnKeyUp);
 666                                         });
 667                                 }
 668                         });
 669
 670                         editor.on('paste', function(e) {
 671                                 // Getting content from the Clipboard can take some time
 672                                 var clipboardTimer = new Date().getTime();
 673                                 var clipboardContent = getClipboardContent(e);
 674                                 var clipboardDelay = new Date().getTime() - clipboardTimer;
 675
 676                                 var isKeyBoardPaste = (new Date().getTime() - keyboardPasteTimeStamp - clipboardDelay) < 1000;
 677                                 var plainTextMode = self.pasteFormat == "text" || keyboardPastePlainTextState;
 678
 679                                 keyboardPastePlainTextState = false;
 680
 681                                 if (e.isDefaultPrevented() || isBrokenAndroidClipboardEvent(e)) {
 682                                         removePasteBin();
 683                                         return;
 684                                 }
 685
 686                                 if (pasteImageData(e)) {
 687                                         removePasteBin();
 688                                         return;
 689                                 }
 690
 691                                 // Not a keyboard paste prevent default paste and try to grab the clipboard contents using different APIs
 692                                 if (!isKeyBoardPaste) {
 693                                         e.preventDefault();
 694                                 }
 695
 696                                 // Try IE only method if paste isn't a keyboard paste
 697                                 if (Env.ie && (!isKeyBoardPaste || e.ieFake)) {
 698                                         createPasteBin();
 699
 700                                         editor.dom.bind(pasteBinElm, 'paste', function(e) {
 701                                                 e.stopPropagation();
 702                                         });
 703
 704                                         editor.getDoc().execCommand('Paste', false, null);
 705                                         clipboardContent["text/html"] = getPasteBinHtml();
 706                                 }
 707
 708                                 setTimeout(function() {
 709                                         var content;
 710
 711                                         // Grab HTML from Clipboard API or paste bin as a fallback
 712                                         if (hasContentType(clipboardContent, 'text/html')) {
 713                                                 content = clipboardContent['text/html'];
 714                                         } else {
 715                                                 content = getPasteBinHtml();
 716
 717                                                 // If paste bin is empty try using plain text mode
 718                                                 // since that is better than nothing right
 719                                                 if (content == pasteBinDefaultContent) {
 720                                                         plainTextMode = true;
 721                                                 }
 722                                         }
 723
 724                                         content = Utils.trimHtml(content);
 725
 726                                         // WebKit has a nice bug where it clones the paste bin if you paste from for example notepad
 727                                         // so we need to force plain text mode in this case
 728                                         if (pasteBinElm && pasteBinElm.firstChild && pasteBinElm.firstChild.id === 'mcepastebin') {
 729                                                 plainTextMode = true;
 730                                         }
 731
 732                                         removePasteBin();
 733
 734                                         // If we got nothing from clipboard API and pastebin then we could try the last resort: plain/text
 735                                         if (!content.length) {
 736                                                 plainTextMode = true;
 737                                         }
 738
 739                                         // Grab plain text from Clipboard API or convert existing HTML to plain text
 740                                         if (plainTextMode) {
 741                                                 // Use plain text contents from Clipboard API unless the HTML contains paragraphs then
 742                                                 // we should convert the HTML to plain text since works better when pasting HTML/Word contents as plain text
 743                                                 if (hasContentType(clipboardContent, 'text/plain') && content.indexOf('</p>') == -1) {
 744                                                         content = clipboardContent['text/plain'];
 745                                                 } else {
 746                                                         content = Utils.innerText(content);
 747                                                 }
 748                                         }
 749
 750                                         // If the content is the paste bin default HTML then it was
 751                                         // impossible to get the cliboard data out.
 752                                         if (content == pasteBinDefaultContent) {
 753                                                 if (!isKeyBoardPaste) {
 754                                                         editor.windowManager.alert('Please use Ctrl+V/Cmd+V keyboard shortcuts to paste contents.');
 755                                                 }
 756
 757                                                 return;
 758                                         }
 759
 760                                         if (plainTextMode) {
 761                                                 pasteText(content);
 762                                         } else {
 763                                                 pasteHtml(content);
 764                                         }
 765                                 }, 0);
 766                         });
 767
 768                         editor.on('dragstart dragend', function(e) {
 769                                 draggingInternally = e.type == 'dragstart';
 770                         });
 771
 772                         editor.on('drop', function(e) {
 773                                 var rng = getCaretRangeFromEvent(e);
 774
 775                                 if (e.isDefaultPrevented() || draggingInternally) {
 776                                         return;
 777                                 }
 778
 779                                 if (pasteImageData(e, rng)) {
 780                                         return;
 781                                 }
 782
 783                                 if (rng && editor.settings.paste_filter_drop !== false) {
 784                                         var dropContent = getDataTransferItems(e.dataTransfer);
 785                                         var content = dropContent['mce-internal'] || dropContent['text/html'] || dropContent['text/plain'];
 786
 787                                         if (content) {
 788                                                 e.preventDefault();
 789
 790                                                 editor.undoManager.transact(function() {
 791                                                         if (dropContent['mce-internal']) {
 792                                                                 editor.execCommand('Delete');
 793                                                         }
 794
 795                                                         editor.selection.setRng(rng);
 796
 797                                                         content = Utils.trimHtml(content);
 798
 799                                                         if (!dropContent['text/html']) {
 800                                                                 pasteText(content);
 801                                                         } else {
 802                                                                 pasteHtml(content);
 803                                                         }
 804                                                 });
 805                                         }
 806                                 }
 807                         });
 808
 809                         editor.on('dragover dragend', function(e) {
 810                                 var i, dataTransfer = e.dataTransfer;
 811
 812                                 if (editor.settings.paste_data_images && dataTransfer) {
 813                                         for (i = 0; i < dataTransfer.types.length; i++) {
 814                                                 // Prevent default if we have files dragged into the editor since the pasteImageData handles that
 815                                                 if (dataTransfer.types[i] == "Files") {
 816                                                         e.preventDefault();
 817                                                         return false;
 818                                                 }
 819                                         }
 820                                 }
 821                         });
 822                 }
 823
 824                 self.pasteHtml = pasteHtml;
 825                 self.pasteText = pasteText;
 826
 827                 editor.on('preInit', function() {
 828                         registerEventHandlers();
 829
 830                         // Remove all data images from paste for example from Gecko
 831                         // except internal images like video elements
 832                         editor.parser.addNodeFilter('img', function(nodes) {
 833                                 if (!editor.settings.paste_data_images) {
 834                                         var i = nodes.length;
 835
 836                                         while (i--) {
 837                                                 var src = nodes[i].attributes.map.src;
 838
 839                                                 // Some browsers automatically produce data uris on paste
 840                                                 // Safari on Mac produces webkit-fake-url see: https://bugs.webkit.org/show_bug.cgi?id=49141
 841                                                 if (src && /^(data:image|webkit\-fake\-url)/.test(src)) {
 842                                                         if (!nodes[i].attr('data-mce-object') && src !== Env.transparentSrc) {
 843                                                                 nodes[i].remove();
 844                                                         }
 845                                                 }
 846                                         }
 847                                 }
 848                         });
 849                 });
 850         };
 851 });
 852
 853 // Included from: js/tinymce/plugins/paste/classes/WordFilter.js
 854
 855 /**
 856  * WordFilter.js
 857  *
 858  * Copyright, Moxiecode Systems AB
 859  * Released under LGPL License.
 860  *
 861  * License: http://www.tinymce.com/license
 862  * Contributing: http://www.tinymce.com/contributing
 863  */
 864
 865 /**
 866  * This class parses word HTML into proper TinyMCE markup.
 867  *
 868  * @class tinymce.pasteplugin.Quirks
 869  * @private
 870  */
 871 define("tinymce/pasteplugin/WordFilter", [
 872         "tinymce/util/Tools",
 873         "tinymce/html/DomParser",
 874         "tinymce/html/Schema",
 875         "tinymce/html/Serializer",
 876         "tinymce/html/Node",
 877         "tinymce/pasteplugin/Utils"
 878 ], function(Tools, DomParser, Schema, Serializer, Node, Utils) {
 879         /**
 880          * Checks if the specified content is from any of the following sources: MS Word/Office 365/Google docs.
 881          */
 882         function isWordContent(content) {
 883                 return (
 884                         (/<font face="Times New Roman"|class="?Mso|style="[^"]*\bmso-|style='[^'']*\bmso-|w:WordDocument/i).test(content) ||
 885                         (/class="OutlineElement/).test(content) ||
 886                         (/id="?docs\-internal\-guid\-/.test(content))
 887                 );
 888         }
 889
 890         /**
 891          * Checks if the specified text starts with "1. " or "a. " etc.
 892          */
 893         function isNumericList(text) {
 894                 var found, patterns;
 895
 896                 patterns = [
 897                         /^[IVXLMCD]{1,2}\.[ \u00a0]/,  // Roman upper case
 898                         /^[ivxlmcd]{1,2}\.[ \u00a0]/,  // Roman lower case
 899                         /^[a-z]{1,2}[\.\)][ \u00a0]/,  // Alphabetical a-z
 900                         /^[A-Z]{1,2}[\.\)][ \u00a0]/,  // Alphabetical A-Z
 901                         /^[0-9]+\.[ \u00a0]/,          // Numeric lists
 902                         /^[\u3007\u4e00\u4e8c\u4e09\u56db\u4e94\u516d\u4e03\u516b\u4e5d]+\.[ \u00a0]/, // Japanese
 903                         /^[\u58f1\u5f10\u53c2\u56db\u4f0d\u516d\u4e03\u516b\u4e5d\u62fe]+\.[ \u00a0]/  // Chinese
 904                 ];
 905
 906                 text = text.replace(/^[\u00a0 ]+/, '');
 907
 908                 Tools.each(patterns, function(pattern) {
 909                         if (pattern.test(text)) {
 910                                 found = true;
 911                                 return false;
 912                         }
 913                 });
 914
 915                 return found;
 916         }
 917
 918         function isBulletList(text) {
 919                 return /^[\s\u00a0]*[\u2022\u00b7\u00a7\u00d8\u25CF]\s*/.test(text);
 920         }
 921
 922         function WordFilter(editor) {
 923                 var settings = editor.settings;
 924
 925                 editor.on('BeforePastePreProcess', function(e) {
 926                         var content = e.content, retainStyleProperties, validStyles;
 927
 928                         retainStyleProperties = settings.paste_retain_style_properties;
 929                         if (retainStyleProperties) {
 930                                 validStyles = Tools.makeMap(retainStyleProperties.split(/[, ]/));
 931                         }
 932
 933                         /**
 934                          * Converts fake bullet and numbered lists to real semantic OL/UL.
 935                          *
 936                          * @param {tinymce.html.Node} node Root node to convert children of.
 937                          */
 938                         function convertFakeListsToProperLists(node) {
 939                                 var currentListNode, prevListNode, lastLevel = 1;
 940
 941                                 function getText(node) {
 942                                         var txt = '';
 943
 944                                         if (node.type === 3) {
 945                                                 return node.value;
 946                                         }
 947
 948                                         if ((node = node.firstChild)) {
 949                                                 do {
 950                                                         txt += getText(node);
 951                                                 } while ((node = node.next));
 952                                         }
 953
 954                                         return txt;
 955                                 }
 956
 957                                 function trimListStart(node, regExp) {
 958                                         if (node.type === 3) {
 959                                                 if (regExp.test(node.value)) {
 960                                                         node.value = node.value.replace(regExp, '');
 961                                                         return false;
 962                                                 }
 963                                         }
 964
 965                                         if ((node = node.firstChild)) {
 966                                                 do {
 967                                                         if (!trimListStart(node, regExp)) {
 968                                                                 return false;
 969                                                         }
 970                                                 } while ((node = node.next));
 971                                         }
 972
 973                                         return true;
 974                                 }
 975
 976                                 function removeIgnoredNodes(node) {
 977                                         if (node._listIgnore) {
 978                                                 node.remove();
 979                                                 return;
 980                                         }
 981
 982                                         if ((node = node.firstChild)) {
 983                                                 do {
 984                                                         removeIgnoredNodes(node);
 985                                                 } while ((node = node.next));
 986                                         }
 987                                 }
 988
 989                                 function convertParagraphToLi(paragraphNode, listName, start) {
 990                                         var level = paragraphNode._listLevel || lastLevel;
 991
 992                                         // Handle list nesting
 993                                         if (level != lastLevel) {
 994                                                 if (level < lastLevel) {
 995                                                         // Move to parent list
 996                                                         if (currentListNode) {
 997                                                                 currentListNode = currentListNode.parent.parent;
 998                                                         }
 999                                                 } else {
1000                                                         // Create new list
1001                                                         prevListNode = currentListNode;
1002                                                         currentListNode = null;
1003                                                 }
1004                                         }
1005
1006                                         if (!currentListNode || currentListNode.name != listName) {
1007                                                 prevListNode = prevListNode || currentListNode;
1008                                                 currentListNode = new Node(listName, 1);
1009
1010                                                 if (start > 1) {
1011                                                         currentListNode.attr('start', '' + start);
1012                                                 }
1013
1014                                                 paragraphNode.wrap(currentListNode);
1015                                         } else {
1016                                                 currentListNode.append(paragraphNode);
1017                                         }
1018
1019                                         paragraphNode.name = 'li';
1020
1021                                         // Append list to previous list if it exists
1022                                         if (level > lastLevel && prevListNode) {
1023                                                 prevListNode.lastChild.append(currentListNode);
1024                                         }
1025
1026                                         lastLevel = level;
1027
1028                                         // Remove start of list item "1. " or "&middot; " etc
1029                                         removeIgnoredNodes(paragraphNode);
1030                                         trimListStart(paragraphNode, /^\u00a0+/);
1031                                         trimListStart(paragraphNode, /^\s*([\u2022\u00b7\u00a7\u00d8\u25CF]|\w+\.)/);
1032                                         trimListStart(paragraphNode, /^\u00a0+/);
1033                                 }
1034
1035                                 // Build a list of all root level elements before we start
1036                                 // altering them in the loop below.
1037                                 var elements = [], child = node.firstChild;
1038                                 while (typeof child !== 'undefined' && child !== null) {
1039                                         elements.push(child);
1040
1041                                         child = child.walk();
1042                                         if (child !== null) {
1043                                                 while (typeof child !== 'undefined' && child.parent !== node) {
1044                                                         child = child.walk();
1045                                                 }
1046                                         }
1047                                 }
1048
1049                                 for (var i = 0; i < elements.length; i++) {
1050                                         node = elements[i];
1051
1052                                         if (node.name == 'p' && node.firstChild) {
1053                                                 // Find first text node in paragraph
1054                                                 var nodeText = getText(node);
1055
1056                                                 // Detect unordered lists look for bullets
1057                                                 if (isBulletList(nodeText)) {
1058                                                         convertParagraphToLi(node, 'ul');
1059                                                         continue;
1060                                                 }
1061
1062                                                 // Detect ordered lists 1., a. or ixv.
1063                                                 if (isNumericList(nodeText)) {
1064                                                         // Parse OL start number
1065                                                         var matches = /([0-9]+)\./.exec(nodeText);
1066                                                         var start = 1;
1067                                                         if (matches) {
1068                                                                 start = parseInt(matches[1], 10);
1069                                                         }
1070
1071                                                         convertParagraphToLi(node, 'ol', start);
1072                                                         continue;
1073                                                 }
1074
1075                                                 // Convert paragraphs marked as lists but doesn't look like anything
1076                                                 if (node._listLevel) {
1077                                                         convertParagraphToLi(node, 'ul', 1);
1078                                                         continue;
1079                                                 }
1080
1081                                                 currentListNode = null;
1082                                         } else {
1083                                                 // If the root level element isn't a p tag which can be
1084                                                 // processed by convertParagraphToLi, it interrupts the
1085                                                 // lists, causing a new list to start instead of having
1086                                                 // elements from the next list inserted above this tag.
1087                                                 prevListNode = currentListNode;
1088                                                 currentListNode = null;
1089                                         }
1090                                 }
1091                         }
1092
1093                         function filterStyles(node, styleValue) {
1094                                 var outputStyles = {}, matches, styles = editor.dom.parseStyle(styleValue);
1095
1096                                 Tools.each(styles, function(value, name) {
1097                                         // Convert various MS styles to W3C styles
1098                                         switch (name) {
1099                                                 case 'mso-list':
1100                                                         // Parse out list indent level for lists
1101                                                         matches = /\w+ \w+([0-9]+)/i.exec(styleValue);
1102                                                         if (matches) {
1103                                                                 node._listLevel = parseInt(matches[1], 10);
1104                                                         }
1105
1106                                                         // Remove these nodes <span style="mso-list:Ignore">o</span>
1107                                                         // Since the span gets removed we mark the text node and the span
1108                                                         if (/Ignore/i.test(value) && node.firstChild) {
1109                                                                 node._listIgnore = true;
1110                                                                 node.firstChild._listIgnore = true;
1111                                                         }
1112
1113                                                         break;
1114
1115                                                 case "horiz-align":
1116                                                         name = "text-align";
1117                                                         break;
1118
1119                                                 case "vert-align":
1120                                                         name = "vertical-align";
1121                                                         break;
1122
1123                                                 case "font-color":
1124                                                 case "mso-foreground":
1125                                                         name = "color";
1126                                                         break;
1127
1128                                                 case "mso-background":
1129                                                 case "mso-highlight":
1130                                                         name = "background";
1131                                                         break;
1132
1133                                                 case "font-weight":
1134                                                 case "font-style":
1135                                                         if (value != "normal") {
1136                                                                 outputStyles[name] = value;
1137                                                         }
1138                                                         return;
1139
1140                                                 case "mso-element":
1141                                                         // Remove track changes code
1142                                                         if (/^(comment|comment-list)$/i.test(value)) {
1143                                                                 node.remove();
1144                                                                 return;
1145                                                         }
1146
1147                                                         break;
1148                                         }
1149
1150                                         if (name.indexOf('mso-comment') === 0) {
1151                                                 node.remove();
1152                                                 return;
1153                                         }
1154
1155                                         // Never allow mso- prefixed names
1156                                         if (name.indexOf('mso-') === 0) {
1157                                                 return;
1158                                         }
1159
1160                                         // Output only valid styles
1161                                         if (retainStyleProperties == "all" || (validStyles && validStyles[name])) {
1162                                                 outputStyles[name] = value;
1163                                         }
1164                                 });
1165
1166                                 // Convert bold style to "b" element
1167                                 if (/(bold)/i.test(outputStyles["font-weight"])) {
1168                                         delete outputStyles["font-weight"];
1169                                         node.wrap(new Node("b", 1));
1170                                 }
1171
1172                                 // Convert italic style to "i" element
1173                                 if (/(italic)/i.test(outputStyles["font-style"])) {
1174                                         delete outputStyles["font-style"];
1175                                         node.wrap(new Node("i", 1));
1176                                 }
1177
1178                                 // Serialize the styles and see if there is something left to keep
1179                                 outputStyles = editor.dom.serializeStyle(outputStyles, node.name);
1180                                 if (outputStyles) {
1181                                         return outputStyles;
1182                                 }
1183
1184                                 return null;
1185                         }
1186
1187                         if (settings.paste_enable_default_filters === false) {
1188                                 return;
1189                         }
1190
1191                         // Detect is the contents is Word junk HTML
1192                         if (isWordContent(e.content)) {
1193                                 e.wordContent = true; // Mark it for other processors
1194
1195                                 // Remove basic Word junk
1196                                 content = Utils.filter(content, [
1197                                         // Word comments like conditional comments etc
1198                                         /<!--[\s\S]+?-->/gi,
1199
1200                                         // Remove comments, scripts (e.g., msoShowComment), XML tag, VML content,
1201                                         // MS Office namespaced tags, and a few other tags
1202                                         /<(!|script[^>]*>.*?<\/script(?=[>\s])|\/?(\?xml(:\w+)?|img|meta|link|style|\w:\w+)(?=[\s\/>]))[^>]*>/gi,
1203
1204                                         // Convert <s> into <strike> for line-though
1205                                         [/<(\/?)s>/gi, "<$1strike>"],
1206
1207                                         // Replace nsbp entites to char since it's easier to handle
1208                                         [/&nbsp;/gi, "\u00a0"],
1209
1210                                         // Convert <span style="mso-spacerun:yes">___</span> to string of alternating
1211                                         // breaking/non-breaking spaces of same length
1212                                         [/<span\s+style\s*=\s*"\s*mso-spacerun\s*:\s*yes\s*;?\s*"\s*>([\s\u00a0]*)<\/span>/gi,
1213                                                 function(str, spaces) {
1214                                                         return (spaces.length > 0) ?
1215                                                                 spaces.replace(/./, " ").slice(Math.floor(spaces.length / 2)).split("").join("\u00a0") : "";
1216                                                 }
1217                                         ]
1218                                 ]);
1219
1220                                 var validElements = settings.paste_word_valid_elements;
1221                                 if (!validElements) {
1222                                         validElements = (
1223                                                 '-strong/b,-em/i,-u,-span,-p,-ol,-ul,-li,-h1,-h2,-h3,-h4,-h5,-h6,' +
1224                                                 '-p/div,-a[href|name],sub,sup,strike,br,del,table[width],tr,' +
1225                                                 'td[colspan|rowspan|width],th[colspan|rowspan|width],thead,tfoot,tbody'
1226                                         );
1227                                 }
1228
1229                                 // Setup strict schema
1230                                 var schema = new Schema({
1231                                         valid_elements: validElements,
1232                                         valid_children: '-li[p]'
1233                                 });
1234
1235                                 // Add style/class attribute to all element rules since the user might have removed them from
1236                                 // paste_word_valid_elements config option and we need to check them for properties
1237                                 Tools.each(schema.elements, function(rule) {
1238                                         if (!rule.attributes["class"]) {
1239                                                 rule.attributes["class"] = {};
1240                                                 rule.attributesOrder.push("class");
1241                                         }
1242
1243                                         if (!rule.attributes.style) {
1244                                                 rule.attributes.style = {};
1245                                                 rule.attributesOrder.push("style");
1246                                         }
1247                                 });
1248
1249                                 // Parse HTML into DOM structure
1250                                 var domParser = new DomParser({}, schema);
1251
1252                                 // Filter styles to remove "mso" specific styles and convert some of them
1253                                 domParser.addAttributeFilter('style', function(nodes) {
1254                                         var i = nodes.length, node;
1255
1256                                         while (i--) {
1257                                                 node = nodes[i];
1258                                                 node.attr('style', filterStyles(node, node.attr('style')));
1259
1260                                                 // Remove pointess spans
1261                                                 if (node.name == 'span' && node.parent && !node.attributes.length) {
1262                                                         node.unwrap();
1263                                                 }
1264                                         }
1265                                 });
1266
1267                                 // Check the class attribute for comments or del items and remove those
1268                                 domParser.addAttributeFilter('class', function(nodes) {
1269                                         var i = nodes.length, node, className;
1270
1271                                         while (i--) {
1272                                                 node = nodes[i];
1273
1274                                                 className = node.attr('class');
1275                                                 if (/^(MsoCommentReference|MsoCommentText|msoDel|MsoCaption)$/i.test(className)) {
1276                                                         node.remove();
1277                                                 }
1278
1279                                                 node.attr('class', null);
1280                                         }
1281                                 });
1282
1283                                 // Remove all del elements since we don't want the track changes code in the editor
1284                                 domParser.addNodeFilter('del', function(nodes) {
1285                                         var i = nodes.length;
1286
1287                                         while (i--) {
1288                                                 nodes[i].remove();
1289                                         }
1290                                 });
1291
1292                                 // Keep some of the links and anchors
1293                                 domParser.addNodeFilter('a', function(nodes) {
1294                                         var i = nodes.length, node, href, name;
1295
1296                                         while (i--) {
1297                                                 node = nodes[i];
1298                                                 href = node.attr('href');
1299                                                 name = node.attr('name');
1300
1301                                                 if (href && href.indexOf('#_msocom_') != -1) {
1302                                                         node.remove();
1303                                                         continue;
1304                                                 }
1305
1306                                                 if (href && href.indexOf('file://') === 0) {
1307                                                         href = href.split('#')[1];
1308                                                         if (href) {
1309                                                                 href = '#' + href;
1310                                                         }
1311                                                 }
1312
1313                                                 if (!href && !name) {
1314                                                         node.unwrap();
1315                                                 } else {
1316                                                         // Remove all named anchors that aren't specific to TOC, Footnotes or Endnotes
1317                                                         if (name && !/^_?(?:toc|edn|ftn)/i.test(name)) {
1318                                                                 node.unwrap();
1319                                                                 continue;
1320                                                         }
1321
1322                                                         node.attr({
1323                                                                 href: href,
1324                                                                 name: name
1325                                                         });
1326                                                 }
1327                                         }
1328                                 });
1329
1330                                 // Parse into DOM structure
1331                                 var rootNode = domParser.parse(content);
1332
1333                                 // Process DOM
1334                                 if (settings.paste_convert_word_fake_lists !== false) {
1335                                         convertFakeListsToProperLists(rootNode);
1336                                 }
1337
1338                                 // Serialize DOM back to HTML
1339                                 e.content = new Serializer({}, schema).serialize(rootNode);
1340                         }
1341                 });
1342         }
1343
1344         WordFilter.isWordContent = isWordContent;
1345
1346         return WordFilter;
1347 });
1348
1349 // Included from: js/tinymce/plugins/paste/classes/Quirks.js
1350
1351 /**
1352  * Quirks.js
1353  *
1354  * Copyright, Moxiecode Systems AB
1355  * Released under LGPL License.
1356  *
1357  * License: http://www.tinymce.com/license
1358  * Contributing: http://www.tinymce.com/contributing
1359  */
1360
1361 /**
1362  * This class contains various fixes for browsers. These issues can not be feature
1363  * detected since we have no direct control over the clipboard. However we might be able
1364  * to remove some of these fixes once the browsers gets updated/fixed.
1365  *
1366  * @class tinymce.pasteplugin.Quirks
1367  * @private
1368  */
1369 define("tinymce/pasteplugin/Quirks", [
1370         "tinymce/Env",
1371         "tinymce/util/Tools",
1372         "tinymce/pasteplugin/WordFilter",
1373         "tinymce/pasteplugin/Utils"
1374 ], function(Env, Tools, WordFilter, Utils) {
1375         "use strict";
1376
1377         return function(editor) {
1378                 function addPreProcessFilter(filterFunc) {
1379                         editor.on('BeforePastePreProcess', function(e) {
1380                                 e.content = filterFunc(e.content);
1381                         });
1382                 }
1383
1384                 /**
1385                  * Removes BR elements after block elements. IE9 has a nasty bug where it puts a BR element after each
1386                  * block element when pasting from word. This removes those elements.
1387                  *
1388                  * This:
1389                  *  <p>a</p><br><p>b</p>
1390                  *
1391                  * Becomes:
1392                  *  <p>a</p><p>b</p>
1393                  */
1394                 function removeExplorerBrElementsAfterBlocks(html) {
1395                         // Only filter word specific content
1396                         if (!WordFilter.isWordContent(html)) {
1397                                 return html;
1398                         }
1399
1400                         // Produce block regexp based on the block elements in schema
1401                         var blockElements = [];
1402
1403                         Tools.each(editor.schema.getBlockElements(), function(block, blockName) {
1404                                 blockElements.push(blockName);
1405                         });
1406
1407                         var explorerBlocksRegExp = new RegExp(
1408                                 '(?:<br>&nbsp;[\\s\\r\\n]+|<br>)*(<\\/?(' + blockElements.join('|') + ')[^>]*>)(?:<br>&nbsp;[\\s\\r\\n]+|<br>)*',
1409                                 'g'
1410                         );
1411
1412                         // Remove BR:s from: <BLOCK>X</BLOCK><BR>
1413                         html = Utils.filter(html, [
1414                                 [explorerBlocksRegExp, '$1']
1415                         ]);
1416
1417                         // IE9 also adds an extra BR element for each soft-linefeed and it also adds a BR for each word wrap break
1418                         html = Utils.filter(html, [
1419                                 [/<br><br>/g, '<BR><BR>'], // Replace multiple BR elements with uppercase BR to keep them intact
1420                                 [/<br>/g, ' '],            // Replace single br elements with space since they are word wrap BR:s
1421                                 [/<BR><BR>/g, '<br>']      // Replace back the double brs but into a single BR
1422                         ]);
1423
1424                         return html;
1425                 }
1426
1427                 /**
1428                  * WebKit has a nasty bug where the all computed styles gets added to style attributes when copy/pasting contents.
1429                  * This fix solves that by simply removing the whole style attribute.
1430                  *
1431                  * The paste_webkit_styles option can be set to specify what to keep:
1432                  *  paste_webkit_styles: "none" // Keep no styles
1433                  *  paste_webkit_styles: "all", // Keep all of them
1434                  *  paste_webkit_styles: "font-weight color" // Keep specific ones
1435                  *
1436                  * @param {String} content Content that needs to be processed.
1437                  * @return {String} Processed contents.
1438                  */
1439                 function removeWebKitStyles(content) {
1440                         // Passthrough all styles from Word and let the WordFilter handle that junk
1441                         if (WordFilter.isWordContent(content)) {
1442                                 return content;
1443                         }
1444
1445                         // Filter away styles that isn't matching the target node
1446                         var webKitStyles = editor.settings.paste_webkit_styles;
1447
1448                         if (editor.settings.paste_remove_styles_if_webkit === false || webKitStyles == "all") {
1449                                 return content;
1450                         }
1451
1452                         if (webKitStyles) {
1453                                 webKitStyles = webKitStyles.split(/[, ]/);
1454                         }
1455
1456                         // Keep specific styles that doesn't match the current node computed style
1457                         if (webKitStyles) {
1458                                 var dom = editor.dom, node = editor.selection.getNode();
1459
1460                                 content = content.replace(/(<[^>]+) style="([^"]*)"([^>]*>)/gi, function(all, before, value, after) {
1461                                         var inputStyles = dom.parseStyle(value, 'span'), outputStyles = {};
1462
1463                                         if (webKitStyles === "none") {
1464                                                 return before + after;
1465                                         }
1466
1467                                         for (var i = 0; i < webKitStyles.length; i++) {
1468                                                 var inputValue = inputStyles[webKitStyles[i]], currentValue = dom.getStyle(node, webKitStyles[i], true);
1469
1470                                                 if (/color/.test(webKitStyles[i])) {
1471                                                         inputValue = dom.toHex(inputValue);
1472                                                         currentValue = dom.toHex(currentValue);
1473                                                 }
1474
1475                                                 if (currentValue != inputValue) {
1476                                                         outputStyles[webKitStyles[i]] = inputValue;
1477                                                 }
1478                                         }
1479
1480                                         outputStyles = dom.serializeStyle(outputStyles, 'span');
1481                                         if (outputStyles) {
1482                                                 return before + ' style="' + outputStyles + '"' + after;
1483                                         }
1484
1485                                         return before + after;
1486                                 });
1487                         } else {
1488                                 // Remove all external styles
1489                                 content = content.replace(/(<[^>]+) style="([^"]*)"([^>]*>)/gi, '$1$3');
1490                         }
1491
1492                         // Keep internal styles
1493                         content = content.replace(/(<[^>]+) data-mce-style="([^"]+)"([^>]*>)/gi, function(all, before, value, after) {
1494                                 return before + ' style="' + value + '"' + after;
1495                         });
1496
1497                         return content;
1498                 }
1499
1500                 // Sniff browsers and apply fixes since we can't feature detect
1501                 if (Env.webkit) {
1502                         addPreProcessFilter(removeWebKitStyles);
1503                 }
1504
1505                 if (Env.ie) {
1506                         addPreProcessFilter(removeExplorerBrElementsAfterBlocks);
1507                 }
1508         };
1509 });
1510
1511 // Included from: js/tinymce/plugins/paste/classes/Plugin.js
1512
1513 /**
1514  * Plugin.js
1515  *
1516  * Copyright, Moxiecode Systems AB
1517  * Released under LGPL License.
1518  *
1519  * License: http://www.tinymce.com/license
1520  * Contributing: http://www.tinymce.com/contributing
1521  */
1522
1523 /**
1524  * This class contains the tinymce plugin logic for the paste plugin.
1525  *
1526  * @class tinymce.pasteplugin.Plugin
1527  * @private
1528  */
1529 define("tinymce/pasteplugin/Plugin", [
1530         "tinymce/PluginManager",
1531         "tinymce/pasteplugin/Clipboard",
1532         "tinymce/pasteplugin/WordFilter",
1533         "tinymce/pasteplugin/Quirks"
1534 ], function(PluginManager, Clipboard, WordFilter, Quirks) {
1535         var userIsInformed;
1536
1537         PluginManager.add('paste', function(editor) {
1538                 var self = this, clipboard, settings = editor.settings;
1539
1540                 function togglePlainTextPaste() {
1541                         if (clipboard.pasteFormat == "text") {
1542                                 this.active(false);
1543                                 clipboard.pasteFormat = "html";
1544                         } else {
1545                                 clipboard.pasteFormat = "text";
1546                                 this.active(true);
1547
1548                                 if (!userIsInformed) {
1549                                         editor.windowManager.alert(
1550                                                 'Paste is now in plain text mode. Contents will now ' +
1551                                                 'be pasted as plain text until you toggle this option off.'
1552                                         );
1553
1554                                         userIsInformed = true;
1555                                 }
1556                         }
1557                 }
1558
1559                 self.clipboard = clipboard = new Clipboard(editor);
1560                 self.quirks = new Quirks(editor);
1561                 self.wordFilter = new WordFilter(editor);
1562
1563                 if (editor.settings.paste_as_text) {
1564                         self.clipboard.pasteFormat = "text";
1565                 }
1566
1567                 if (settings.paste_preprocess) {
1568                         editor.on('PastePreProcess', function(e) {
1569                                 settings.paste_preprocess.call(self, self, e);
1570                         });
1571                 }
1572
1573                 if (settings.paste_postprocess) {
1574                         editor.on('PastePostProcess', function(e) {
1575                                 settings.paste_postprocess.call(self, self, e);
1576                         });
1577                 }
1578
1579                 editor.addCommand('mceInsertClipboardContent', function(ui, value) {
1580                         if (value.content) {
1581                                 self.clipboard.pasteHtml(value.content);
1582                         }
1583
1584                         if (value.text) {
1585                                 self.clipboard.pasteText(value.text);
1586                         }
1587                 });
1588
1589                 // Block all drag/drop events
1590                 if (editor.paste_block_drop) {
1591                         editor.on('dragend dragover draggesture dragdrop drop drag', function(e) {
1592                                 e.preventDefault();
1593                                 e.stopPropagation();
1594                         });
1595                 }
1596
1597                 // Prevent users from dropping data images on Gecko
1598                 if (!editor.settings.paste_data_images) {
1599                         editor.on('drop', function(e) {
1600                                 var dataTransfer = e.dataTransfer;
1601
1602                                 if (dataTransfer && dataTransfer.files && dataTransfer.files.length > 0) {
1603                                         e.preventDefault();
1604                                 }
1605                         });
1606                 }
1607
1608                 editor.addButton('pastetext', {
1609                         icon: 'pastetext',
1610                         tooltip: 'Paste as text',
1611                         onclick: togglePlainTextPaste,
1612                         active: self.clipboard.pasteFormat == "text"
1613                 });
1614
1615                 editor.addMenuItem('pastetext', {
1616                         text: 'Paste as text',
1617                         selectable: true,
1618                         active: clipboard.pasteFormat,
1619                         onclick: togglePlainTextPaste
1620                 });
1621         });
1622 });
1623
1624 expose(["tinymce/pasteplugin/Utils","tinymce/pasteplugin/WordFilter"]);
1625 })(this);