_source/plugins/wysiwygarea/plugin.js

   1 /*\r
   2 Copyright (c) 2003-2010, CKSource - Frederico Knabben. All rights reserved.\r
   3 For licensing, see LICENSE.html or http://ckeditor.com/license\r
   4 */\r
   5 \r
   6 /**\r
   7  * @fileOverview The "wysiwygarea" plugin. It registers the "wysiwyg" editing\r
   8  *              mode, which handles the main editing area space.\r
   9  */\r
  10 \r
  11 (function()\r
  12 {\r
  13         // List of elements in which has no way to move editing focus outside.\r
  14         var nonExitableElementNames = { table:1,pre:1 };\r
  15 \r
  16         // Matching an empty paragraph at the end of document.\r
  17         var emptyParagraphRegexp = /\s*<(p|div|address|h\d|center)[^>]*>\s*(?:<br[^>]*>|&nbsp;|\u00A0|&#160;)?\s*(:?<\/\1>)?\s*(?=$|<\/body>)/gi;\r
  18 \r
  19         function onInsertHtml( evt )\r
  20         {\r
  21                 if ( this.mode == 'wysiwyg' )\r
  22                 {\r
  23                         this.focus();\r
  24                         this.fire( 'saveSnapshot' );\r
  25 \r
  26                         var selection = this.getSelection(),\r
  27                                 data = evt.data;\r
  28 \r
  29                         if ( this.dataProcessor )\r
  30                                 data = this.dataProcessor.toHtml( data );\r
  31 \r
  32                         if ( CKEDITOR.env.ie )\r
  33                         {\r
  34                                 var selIsLocked = selection.isLocked;\r
  35 \r
  36                                 if ( selIsLocked )\r
  37                                         selection.unlock();\r
  38 \r
  39                                 var $sel = selection.getNative();\r
  40                                 if ( $sel.type == 'Control' )\r
  41                                         $sel.clear();\r
  42                                 $sel.createRange().pasteHTML( data );\r
  43 \r
  44                                 if ( selIsLocked )\r
  45                                         this.getSelection().lock();\r
  46                         }\r
  47                         else\r
  48                                 this.document.$.execCommand( 'inserthtml', false, data );\r
  49 \r
  50                         CKEDITOR.tools.setTimeout( function()\r
  51                                 {\r
  52                                         this.fire( 'saveSnapshot' );\r
  53                                 }, 0, this );\r
  54                 }\r
  55         }\r
  56 \r
  57         function onInsertElement( evt )\r
  58         {\r
  59                 if ( this.mode == 'wysiwyg' )\r
  60                 {\r
  61                         this.focus();\r
  62                         this.fire( 'saveSnapshot' );\r
  63 \r
  64                         var element = evt.data,\r
  65                                 elementName = element.getName(),\r
  66                                 isBlock = CKEDITOR.dtd.$block[ elementName ];\r
  67 \r
  68                         var selection = this.getSelection(),\r
  69                                 ranges = selection.getRanges();\r
  70 \r
  71                         var selIsLocked = selection.isLocked;\r
  72 \r
  73                         if ( selIsLocked )\r
  74                                 selection.unlock();\r
  75 \r
  76                         var range, clone, lastElement, bookmark;\r
  77 \r
  78                         for ( var i = ranges.length - 1 ; i >= 0 ; i-- )\r
  79                         {\r
  80                                 range = ranges[ i ];\r
  81 \r
  82                                 // Remove the original contents.\r
  83                                 range.deleteContents();\r
  84 \r
  85                                 clone = !i && element || element.clone( true );\r
  86 \r
  87                                 // If we're inserting a block at dtd-violated position, split\r
  88                                 // the parent blocks until we reach blockLimit.\r
  89                                 var current, dtd;\r
  90                                 if ( isBlock )\r
  91                                 {\r
  92                                         while ( ( current = range.getCommonAncestor( false, true ) )\r
  93                                                         && ( dtd = CKEDITOR.dtd[ current.getName() ] )\r
  94                                                         && !( dtd && dtd [ elementName ] ) )\r
  95                                         {\r
  96                                                 // Split up inline elements.\r
  97                                                 if ( current.getName() in CKEDITOR.dtd.span )\r
  98                                                         range.splitElement( current );\r
  99                                                 // If we're in an empty block which indicate a new paragraph,\r
 100                                                 // simply replace it with the inserting block.(#3664)\r
 101                                                 else if ( range.checkStartOfBlock()\r
 102                                                          && range.checkEndOfBlock() )\r
 103                                                 {\r
 104                                                         range.setStartBefore( current );\r
 105                                                         range.collapse( true );\r
 106                                                         current.remove();\r
 107                                                 }\r
 108                                                 else\r
 109                                                         range.splitBlock();\r
 110                                         }\r
 111                                 }\r
 112 \r
 113                                 // Insert the new node.\r
 114                                 range.insertNode( clone );\r
 115 \r
 116                                 // Save the last element reference so we can make the\r
 117                                 // selection later.\r
 118                                 if ( !lastElement )\r
 119                                         lastElement = clone;\r
 120                         }\r
 121 \r
 122                         range.moveToPosition( lastElement, CKEDITOR.POSITION_AFTER_END );\r
 123 \r
 124                         var next = lastElement.getNextSourceNode( true );\r
 125                         if ( next && next.type == CKEDITOR.NODE_ELEMENT )\r
 126                                 range.moveToElementEditStart( next );\r
 127 \r
 128                         selection.selectRanges( [ range ] );\r
 129 \r
 130                         if ( selIsLocked )\r
 131                                 this.getSelection().lock();\r
 132 \r
 133                         // Save snaps after the whole execution completed.\r
 134                         // This's a workaround for make DOM modification's happened after\r
 135                         // 'insertElement' to be included either, e.g. Form-based dialogs' 'commitContents'\r
 136                         // call.\r
 137                         CKEDITOR.tools.setTimeout( function(){\r
 138                                 this.fire( 'saveSnapshot' );\r
 139                         }, 0, this );\r
 140                 }\r
 141         }\r
 142 \r
 143         // DOM modification here should not bother dirty flag.(#4385)\r
 144         function restoreDirty( editor )\r
 145         {\r
 146                 if ( !editor.checkDirty() )\r
 147                         setTimeout( function(){ editor.resetDirty(); } );\r
 148         }\r
 149 \r
 150         var isNotWhitespace = CKEDITOR.dom.walker.whitespaces( true ),\r
 151                 isNotBookmark = CKEDITOR.dom.walker.bookmark( false, true );\r
 152 \r
 153         function isNotEmpty( node )\r
 154         {\r
 155                 return isNotWhitespace( node ) && isNotBookmark( node );\r
 156         }\r
 157 \r
 158         function isNbsp( node )\r
 159         {\r
 160                 return node.type == CKEDITOR.NODE_TEXT\r
 161                            && CKEDITOR.tools.trim( node.getText() ).match( /^(?:&nbsp;|\xa0)$/ );\r
 162         }\r
 163 \r
 164         /**\r
 165          *  Auto-fixing block-less content by wrapping paragraph (#3190), prevent\r
 166          *  non-exitable-block by padding extra br.(#3189)\r
 167          */\r
 168         function onSelectionChangeFixBody( evt )\r
 169         {\r
 170                 var editor = evt.editor,\r
 171                         path = evt.data.path,\r
 172                         blockLimit = path.blockLimit,\r
 173                         selection = evt.data.selection,\r
 174                         range = selection.getRanges()[0],\r
 175                         body = editor.document.getBody(),\r
 176                         enterMode = editor.config.enterMode;\r
 177 \r
 178                 // When enterMode set to block, we'll establing new paragraph only if we're\r
 179                 // selecting inline contents right under body. (#3657)\r
 180                 if ( enterMode != CKEDITOR.ENTER_BR\r
 181                      && range.collapsed\r
 182                          && blockLimit.getName() == 'body'\r
 183                          && !path.block )\r
 184                 {\r
 185                         restoreDirty( editor );\r
 186                         var fixedBlock = range.fixBlock( true,\r
 187                                         editor.config.enterMode == CKEDITOR.ENTER_DIV ? 'div' : 'p'  );\r
 188 \r
 189                         // For IE, we should remove any filler node which was introduced before.\r
 190                         if ( CKEDITOR.env.ie )\r
 191                         {\r
 192                                 var first = fixedBlock.getFirst( isNotEmpty );\r
 193                                 first && isNbsp( first ) && first.remove();\r
 194                         }\r
 195 \r
 196                         // If the fixed block is blank and already followed by a exitable\r
 197                         // block, we should revert the fix. (#3684)\r
 198                         if ( fixedBlock.getOuterHtml().match( emptyParagraphRegexp ) )\r
 199                         {\r
 200                                 var previousElement = fixedBlock.getPrevious( isNotWhitespace ),\r
 201                                         nextElement = fixedBlock.getNext( isNotWhitespace );\r
 202 \r
 203 \r
 204                                 if ( previousElement && previousElement.getName\r
 205                                          && !( previousElement.getName() in nonExitableElementNames )\r
 206                                          && range.moveToElementEditStart( previousElement )\r
 207                                          || nextElement && nextElement.getName\r
 208                                            && !( nextElement.getName() in nonExitableElementNames )\r
 209                                            && range.moveToElementEditStart( nextElement ) )\r
 210                                 {\r
 211                                         fixedBlock.remove();\r
 212                                 }\r
 213                         }\r
 214 \r
 215                         range.select();\r
 216                         // Notify non-IE that selection has changed.\r
 217                         if ( !CKEDITOR.env.ie )\r
 218                                 editor.selectionChange();\r
 219                 }\r
 220 \r
 221                 // All browsers are incapable to moving cursor out of certain non-exitable\r
 222                 // blocks (e.g. table, list, pre) at the end of document, make this happen by\r
 223                 // place a bogus node there, which would be later removed by dataprocessor.\r
 224                 var lastNode = body.getLast( CKEDITOR.dom.walker.whitespaces( true ) );\r
 225                 if ( lastNode && lastNode.getName && ( lastNode.getName() in nonExitableElementNames ) )\r
 226                 {\r
 227                         restoreDirty( editor );\r
 228                         if ( !CKEDITOR.env.ie )\r
 229                                 body.appendBogus();\r
 230                         else\r
 231                                 body.append( editor.document.createText( '\xa0' ) );\r
 232                 }\r
 233         }\r
 234 \r
 235         CKEDITOR.plugins.add( 'wysiwygarea',\r
 236         {\r
 237                 requires : [ 'editingblock' ],\r
 238 \r
 239                 init : function( editor )\r
 240                 {\r
 241                         var fixForBody = ( editor.config.enterMode != CKEDITOR.ENTER_BR )\r
 242                                 ? editor.config.enterMode == CKEDITOR.ENTER_DIV ? 'div' : 'p' : false;\r
 243 \r
 244                         var frameLabel = editor.lang.editorTitle.replace( '%1', editor.name );\r
 245 \r
 246                         editor.on( 'editingBlockReady', function()\r
 247                                 {\r
 248                                         var mainElement,\r
 249                                                 iframe,\r
 250                                                 isLoadingData,\r
 251                                                 isPendingFocus,\r
 252                                                 frameLoaded,\r
 253                                                 fireMode;\r
 254 \r
 255 \r
 256                                         // Support for custom document.domain in IE.\r
 257                                         var isCustomDomain = CKEDITOR.env.isCustomDomain();\r
 258 \r
 259                                         // Creates the iframe that holds the editable document.\r
 260                                         var createIFrame = function( data )\r
 261                                         {\r
 262                                                 if ( iframe )\r
 263                                                         iframe.remove();\r
 264 \r
 265                                                 frameLoaded = 0;\r
 266 \r
 267                                                 var setDataFn = !CKEDITOR.env.gecko && CKEDITOR.tools.addFunction( function( doc )\r
 268                                                         {\r
 269                                                                 CKEDITOR.tools.removeFunction( setDataFn );\r
 270                                                                 doc.write( data );\r
 271                                                         });\r
 272 \r
 273                                                 var srcScript =\r
 274                                                         'document.open();' +\r
 275 \r
 276                                                         // The document domain must be set any time we\r
 277                                                         // call document.open().\r
 278                                                         ( isCustomDomain ? ( 'document.domain="' + document.domain + '";' ) : '' ) +\r
 279 \r
 280                                                         // With FF, it's better to load the data on\r
 281                                                         // iframe.load. (#3894,#4058)\r
 282                                                         // But in FF, we still need the open()-close() call\r
 283                                                         // to avoid HTTPS warnings.\r
 284                                                         ( CKEDITOR.env.gecko ? '' : ( 'parent.CKEDITOR.tools.callFunction(' + setDataFn + ',document);' ) ) +\r
 285 \r
 286                                                         'document.close();';\r
 287 \r
 288                                                 iframe = CKEDITOR.dom.element.createFromHtml( '<iframe' +\r
 289                                                         ' style="width:100%;height:100%"' +\r
 290                                                         ' frameBorder="0"' +\r
 291                                                         ' src="javascript:void(function(){' + encodeURIComponent( srcScript ) + '}())"' +\r
 292                                                         ' tabIndex="' + editor.tabIndex + '"' +\r
 293                                                         ' allowTransparency="true"' +\r
 294                                                         '></iframe>' );\r
 295 \r
 296                                                 // With FF, it's better to load the data on iframe.load. (#3894,#4058)\r
 297                                                 CKEDITOR.env.gecko && iframe.on( 'load', function( ev )\r
 298                                                         {\r
 299                                                                 ev.removeListener();\r
 300 \r
 301                                                                 var doc = iframe.getFrameDocument().$;\r
 302 \r
 303                                                                 doc.open();\r
 304                                                                 doc.write( data );\r
 305                                                                 doc.close();\r
 306                                                         });\r
 307 \r
 308                                                 mainElement.append( iframe );\r
 309                                         };\r
 310 \r
 311                                         // The script that launches the bootstrap logic on 'domReady', so the document\r
 312                                         // is fully editable even before the editing iframe is fully loaded (#4455).\r
 313                                         var activationScript =\r
 314                                                 '<script id="cke_actscrpt" type="text/javascript" cke_temp="1">' +\r
 315                                                         ( isCustomDomain ? ( 'document.domain="' + document.domain + '";' ) : '' ) +\r
 316                                                         'parent.CKEDITOR._["contentDomReady' + editor.name + '"]( window );' +\r
 317                                                 '</script>';\r
 318 \r
 319                                         // Editing area bootstrap code.\r
 320                                         var contentDomReady = function( domWindow )\r
 321                                         {\r
 322                                                 if ( frameLoaded )\r
 323                                                         return;\r
 324                                                 frameLoaded = 1;\r
 325 \r
 326                                                 editor.fire( 'ariaWidget', iframe );\r
 327 \r
 328                                                 var domDocument = domWindow.document,\r
 329                                                         body = domDocument.body;\r
 330 \r
 331                                                 // Remove this script from the DOM.\r
 332                                                 var script = domDocument.getElementById( "cke_actscrpt" );\r
 333                                                 script.parentNode.removeChild( script );\r
 334 \r
 335                                                 delete CKEDITOR._[ 'contentDomReady' + editor.name ];\r
 336 \r
 337                                                 body.spellcheck = !editor.config.disableNativeSpellChecker;\r
 338 \r
 339                                                 if ( CKEDITOR.env.ie )\r
 340                                                 {\r
 341                                                         // Don't display the focus border.\r
 342                                                         body.hideFocus = true;\r
 343 \r
 344                                                         // Disable and re-enable the body to avoid IE from\r
 345                                                         // taking the editing focus at startup. (#141 / #523)\r
 346                                                         body.disabled = true;\r
 347                                                         body.contentEditable = true;\r
 348                                                         body.removeAttribute( 'disabled' );\r
 349                                                 }\r
 350                                                 else\r
 351                                                         domDocument.designMode = 'on';\r
 352 \r
 353                                                 // IE, Opera and Safari may not support it and throw\r
 354                                                 // errors.\r
 355                                                 try { domDocument.execCommand( 'enableObjectResizing', false, !editor.config.disableObjectResizing ) ; } catch(e) {}\r
 356                                                 try { domDocument.execCommand( 'enableInlineTableEditing', false, !editor.config.disableNativeTableHandles ) ; } catch(e) {}\r
 357 \r
 358                                                 domWindow       = editor.window         = new CKEDITOR.dom.window( domWindow );\r
 359                                                 domDocument     = editor.document       = new CKEDITOR.dom.document( domDocument );\r
 360 \r
 361                                                 // Gecko/Webkit need some help when selecting control type elements. (#3448)\r
 362                                                 if ( !( CKEDITOR.env.ie || CKEDITOR.env.opera) )\r
 363                                                 {\r
 364                                                         domDocument.on( 'mousedown', function( ev )\r
 365                                                         {\r
 366                                                                 var control = ev.data.getTarget();\r
 367                                                                 if ( control.is( 'img', 'hr', 'input', 'textarea', 'select' ) )\r
 368                                                                         editor.getSelection().selectElement( control );\r
 369                                                         } );\r
 370                                                 }\r
 371 \r
 372                                                 // Webkit: avoid from editing form control elements content.\r
 373                                                 if ( CKEDITOR.env.webkit )\r
 374                                                 {\r
 375                                                         // Prevent from tick checkbox/radiobox/select\r
 376                                                         domDocument.on( 'click', function( ev )\r
 377                                                         {\r
 378                                                                 if ( ev.data.getTarget().is( 'input', 'select' ) )\r
 379                                                                         ev.data.preventDefault();\r
 380                                                         } );\r
 381 \r
 382                                                         // Prevent from editig textfield/textarea value.\r
 383                                                         domDocument.on( 'mouseup', function( ev )\r
 384                                                         {\r
 385                                                                 if ( ev.data.getTarget().is( 'input', 'textarea' ) )\r
 386                                                                         ev.data.preventDefault();\r
 387                                                         } );\r
 388                                                 }\r
 389 \r
 390                                                 // IE standard compliant in editing frame doesn't focus the editor when\r
 391                                                 // clicking outside actual content, manually apply the focus. (#1659)\r
 392                                                 if ( CKEDITOR.env.ie\r
 393                                                         && domDocument.$.compatMode == 'CSS1Compat' )\r
 394                                                 {\r
 395                                                         var htmlElement = domDocument.getDocumentElement();\r
 396                                                         htmlElement.on( 'mousedown', function( evt )\r
 397                                                         {\r
 398                                                                 // Setting focus directly on editor doesn't work, we\r
 399                                                                 // have to use here a temporary element to 'redirect'\r
 400                                                                 // the focus.\r
 401                                                                 if ( evt.data.getTarget().equals( htmlElement ) )\r
 402                                                                         ieFocusGrabber.focus();\r
 403                                                         } );\r
 404                                                 }\r
 405 \r
 406                                                 var focusTarget = ( CKEDITOR.env.ie || CKEDITOR.env.webkit ) ?\r
 407                                                                 domWindow : domDocument;\r
 408 \r
 409                                                 focusTarget.on( 'blur', function()\r
 410                                                         {\r
 411                                                                 editor.focusManager.blur();\r
 412                                                         });\r
 413 \r
 414                                                 focusTarget.on( 'focus', function()\r
 415                                                         {\r
 416                                                                 // Gecko need a key event to 'wake up' the editing\r
 417                                                                 // ability when document is empty.(#3864)\r
 418                                                                 if ( CKEDITOR.env.gecko )\r
 419                                                                 {\r
 420                                                                         var first = body;\r
 421                                                                         while ( first.firstChild )\r
 422                                                                                 first = first.firstChild;\r
 423 \r
 424                                                                         if ( !first.nextSibling\r
 425                                                                                 && ( 'BR' == first.tagName )\r
 426                                                                                 && first.hasAttribute( '_moz_editor_bogus_node' ) )\r
 427                                                                         {\r
 428                                                                                 var keyEventSimulate = domDocument.$.createEvent( "KeyEvents" );\r
 429                                                                                 keyEventSimulate.initKeyEvent( 'keypress', true, true, domWindow.$, false,\r
 430                                                                                         false, false, false, 0, 32 );\r
 431                                                                                 domDocument.$.dispatchEvent( keyEventSimulate );\r
 432                                                                                 var bogusText = domDocument.getBody().getFirst() ;\r
 433                                                                                 // Compensate the line maintaining <br> if enterMode is not block.\r
 434                                                                                 if ( editor.config.enterMode == CKEDITOR.ENTER_BR )\r
 435                                                                                         domDocument.createElement( 'br', { attributes: { '_moz_dirty' : "" } } )\r
 436                                                                                                 .replace( bogusText );\r
 437                                                                                 else\r
 438                                                                                         bogusText.remove();\r
 439                                                                         }\r
 440                                                                 }\r
 441 \r
 442                                                                 editor.focusManager.focus();\r
 443                                                         });\r
 444 \r
 445                                                 var keystrokeHandler = editor.keystrokeHandler;\r
 446                                                 if ( keystrokeHandler )\r
 447                                                         keystrokeHandler.attach( domDocument );\r
 448 \r
 449                                                 if ( CKEDITOR.env.ie )\r
 450                                                 {\r
 451                                                         // Override keystrokes which should have deletion behavior\r
 452                                                         //  on control types in IE . (#4047)\r
 453                                                         domDocument.on( 'keydown', function( evt )\r
 454                                                         {\r
 455                                                                 var keyCode = evt.data.getKeystroke();\r
 456 \r
 457                                                                 // Backspace OR Delete.\r
 458                                                                 if ( keyCode in { 8 : 1, 46 : 1 } )\r
 459                                                                 {\r
 460                                                                         var sel = editor.getSelection(),\r
 461                                                                                 control = sel.getSelectedElement();\r
 462 \r
 463                                                                         if ( control )\r
 464                                                                         {\r
 465                                                                                 // Make undo snapshot.\r
 466                                                                                 editor.fire( 'saveSnapshot' );\r
 467 \r
 468                                                                                 // Delete any element that 'hasLayout' (e.g. hr,table) in IE8 will\r
 469                                                                                 // break up the selection, safely manage it here. (#4795)\r
 470                                                                                 var bookmark = sel.getRanges()[ 0 ].createBookmark();\r
 471                                                                                 // Remove the control manually.\r
 472                                                                                 control.remove();\r
 473                                                                                 sel.selectBookmarks( [ bookmark ] );\r
 474 \r
 475                                                                                 editor.fire( 'saveSnapshot' );\r
 476 \r
 477                                                                                 evt.data.preventDefault();\r
 478                                                                         }\r
 479                                                                 }\r
 480                                                         } );\r
 481 \r
 482                                                         // PageUp/PageDown scrolling is broken in document\r
 483                                                         // with standard doctype, manually fix it. (#4736)\r
 484                                                         if ( domDocument.$.compatMode == 'CSS1Compat' )\r
 485                                                         {\r
 486                                                                 var pageUpDownKeys = { 33 : 1, 34 : 1 };\r
 487                                                                 domDocument.on( 'keydown', function( evt )\r
 488                                                                 {\r
 489                                                                         if ( evt.data.getKeystroke() in pageUpDownKeys )\r
 490                                                                         {\r
 491                                                                                 setTimeout( function ()\r
 492                                                                                 {\r
 493                                                                                         editor.getSelection().scrollIntoView();\r
 494                                                                                 }, 0 );\r
 495                                                                         }\r
 496                                                                 } );\r
 497                                                         }\r
 498                                                 }\r
 499 \r
 500                                                 // Adds the document body as a context menu target.\r
 501                                                 if ( editor.contextMenu )\r
 502                                                         editor.contextMenu.addTarget( domDocument, editor.config.browserContextMenuOnCtrl !== false );\r
 503 \r
 504                                                 setTimeout( function()\r
 505                                                         {\r
 506                                                                 editor.fire( 'contentDom' );\r
 507 \r
 508                                                                 if ( fireMode )\r
 509                                                                 {\r
 510                                                                         editor.mode = 'wysiwyg';\r
 511                                                                         editor.fire( 'mode' );\r
 512                                                                         fireMode = false;\r
 513                                                                 }\r
 514 \r
 515                                                                 isLoadingData = false;\r
 516 \r
 517                                                                 if ( isPendingFocus )\r
 518                                                                 {\r
 519                                                                         editor.focus();\r
 520                                                                         isPendingFocus = false;\r
 521                                                                 }\r
 522                                                                 setTimeout( function()\r
 523                                                                 {\r
 524                                                                         editor.fire( 'dataReady' );\r
 525                                                                 }, 0 );\r
 526 \r
 527                                                                 /*\r
 528                                                                  * IE BUG: IE might have rendered the iframe with invisible contents.\r
 529                                                                  * (#3623). Push some inconsequential CSS style changes to force IE to\r
 530                                                                  * refresh it.\r
 531                                                                  *\r
 532                                                                  * Also, for some unknown reasons, short timeouts (e.g. 100ms) do not\r
 533                                                                  * fix the problem. :(\r
 534                                                                  */\r
 535                                                                 if ( CKEDITOR.env.ie )\r
 536                                                                 {\r
 537                                                                         setTimeout( function()\r
 538                                                                                 {\r
 539                                                                                         if ( editor.document )\r
 540                                                                                         {\r
 541                                                                                                 var $body = editor.document.$.body;\r
 542                                                                                                 $body.runtimeStyle.marginBottom = '0px';\r
 543                                                                                                 $body.runtimeStyle.marginBottom = '';\r
 544                                                                                         }\r
 545                                                                                 }, 1000 );\r
 546                                                                 }\r
 547                                                         },\r
 548                                                         0 );\r
 549                                         };\r
 550 \r
 551                                         editor.addMode( 'wysiwyg',\r
 552                                                 {\r
 553                                                         load : function( holderElement, data, isSnapshot )\r
 554                                                         {\r
 555                                                                 mainElement = holderElement;\r
 556 \r
 557                                                                 if ( CKEDITOR.env.ie && CKEDITOR.env.quirks )\r
 558                                                                         holderElement.setStyle( 'position', 'relative' );\r
 559 \r
 560                                                                 // The editor data "may be dirty" after this\r
 561                                                                 // point.\r
 562                                                                 editor.mayBeDirty = true;\r
 563 \r
 564                                                                 fireMode = true;\r
 565 \r
 566                                                                 if ( isSnapshot )\r
 567                                                                         this.loadSnapshotData( data );\r
 568                                                                 else\r
 569                                                                         this.loadData( data );\r
 570                                                         },\r
 571 \r
 572                                                         loadData : function( data )\r
 573                                                         {\r
 574                                                                 isLoadingData = true;\r
 575 \r
 576                                                                 var config = editor.config,\r
 577                                                                         fullPage = config.fullPage,\r
 578                                                                         docType = config.docType;\r
 579 \r
 580                                                                 // Build the additional stuff to be included into <head>.\r
 581                                                                 var headExtra =\r
 582                                                                         '<style type="text/css" cke_temp="1">' +\r
 583                                                                                 editor._.styles.join( '\n' ) +\r
 584                                                                         '</style>';\r
 585 \r
 586                                                                 !fullPage && ( headExtra =\r
 587                                                                         CKEDITOR.tools.buildStyleHtml( editor.config.contentsCss ) +\r
 588                                                                         headExtra );\r
 589 \r
 590                                                                 var baseTag = config.baseHref ? '<base href="' + config.baseHref + '" cke_temp="1" />' : '';\r
 591 \r
 592                                                                 if ( fullPage )\r
 593                                                                 {\r
 594                                                                         // Search and sweep out the doctype declaration.\r
 595                                                                         data = data.replace( /<!DOCTYPE[^>]*>/i, function( match )\r
 596                                                                                 {\r
 597                                                                                         editor.docType = docType = match;\r
 598                                                                                         return '';\r
 599                                                                                 });\r
 600                                                                 }\r
 601 \r
 602                                                                 // Get the HTML version of the data.\r
 603                                                                 if ( editor.dataProcessor )\r
 604                                                                         data = editor.dataProcessor.toHtml( data, fixForBody );\r
 605 \r
 606                                                                 if ( fullPage )\r
 607                                                                 {\r
 608                                                                         // Check if the <body> tag is available.\r
 609                                                                         if ( !(/<body[\s|>]/).test( data ) )\r
 610                                                                                 data = '<body>' + data;\r
 611 \r
 612                                                                         // Check if the <html> tag is available.\r
 613                                                                         if ( !(/<html[\s|>]/).test( data ) )\r
 614                                                                                 data = '<html>' + data + '</html>';\r
 615 \r
 616                                                                         // Check if the <head> tag is available.\r
 617                                                                         if ( !(/<head[\s|>]/).test( data ) )\r
 618                                                                                 data = data.replace( /<html[^>]*>/, '$&<head><title></title></head>' ) ;\r
 619 \r
 620                                                                         // The base must be the first tag in the HEAD, e.g. to get relative\r
 621                                                                         // links on styles.\r
 622                                                                         baseTag && ( data = data.replace( /<head>/, '$&' + baseTag ) );\r
 623 \r
 624                                                                         // Inject the extra stuff into <head>.\r
 625                                                                         // Attention: do not change it before testing it well. (V2)\r
 626                                                                         // This is tricky... if the head ends with <meta ... content type>,\r
 627                                                                         // Firefox will break. But, it works if we place our extra stuff as\r
 628                                                                         // the last elements in the HEAD.\r
 629                                                                         data = data.replace( /<\/head\s*>/, headExtra + '$&' );\r
 630 \r
 631                                                                         // Add the DOCTYPE back to it.\r
 632                                                                         data = docType + data;\r
 633                                                                 }\r
 634                                                                 else\r
 635                                                                 {\r
 636                                                                         data =\r
 637                                                                                 config.docType +\r
 638                                                                                 '<html dir="' + config.contentsLangDirection + '">' +\r
 639                                                                                 '<title>' + frameLabel + '</title>' +\r
 640                                                                                 '<head>' +\r
 641                                                                                         baseTag +\r
 642                                                                                         headExtra +\r
 643                                                                                 '</head>' +\r
 644                                                                                 '<body' + ( config.bodyId ? ' id="' + config.bodyId + '"' : '' ) +\r
 645                                                                                                   ( config.bodyClass ? ' class="' + config.bodyClass + '"' : '' ) +\r
 646                                                                                                   '>' +\r
 647                                                                                         data +\r
 648                                                                                 '</html>';\r
 649                                                                 }\r
 650 \r
 651                                                                 data += activationScript;\r
 652 \r
 653                                                                 CKEDITOR._[ 'contentDomReady' + editor.name ] = contentDomReady;\r
 654                                                                 createIFrame( data );\r
 655                                                         },\r
 656 \r
 657                                                         getData : function()\r
 658                                                         {\r
 659                                                                 var config = editor.config,\r
 660                                                                         fullPage = config.fullPage,\r
 661                                                                         docType = fullPage && editor.docType,\r
 662                                                                         doc = iframe.getFrameDocument();\r
 663 \r
 664                                                                 var data = fullPage\r
 665                                                                         ? doc.getDocumentElement().getOuterHtml()\r
 666                                                                         : doc.getBody().getHtml();\r
 667 \r
 668                                                                 if ( editor.dataProcessor )\r
 669                                                                         data = editor.dataProcessor.toDataFormat( data, fixForBody );\r
 670 \r
 671                                                                 // Strip the last blank paragraph within document.\r
 672                                                                 if ( config.ignoreEmptyParagraph )\r
 673                                                                         data = data.replace( emptyParagraphRegexp, '' );\r
 674 \r
 675                                                                 if ( docType )\r
 676                                                                         data = docType + '\n' + data;\r
 677 \r
 678                                                                 return data;\r
 679                                                         },\r
 680 \r
 681                                                         getSnapshotData : function()\r
 682                                                         {\r
 683                                                                 return iframe.getFrameDocument().getBody().getHtml();\r
 684                                                         },\r
 685 \r
 686                                                         loadSnapshotData : function( data )\r
 687                                                         {\r
 688                                                                 iframe.getFrameDocument().getBody().setHtml( data );\r
 689                                                         },\r
 690 \r
 691                                                         unload : function( holderElement )\r
 692                                                         {\r
 693                                                                 editor.window = editor.document = iframe = mainElement = isPendingFocus = null;\r
 694 \r
 695                                                                 editor.fire( 'contentDomUnload' );\r
 696                                                         },\r
 697 \r
 698                                                         focus : function()\r
 699                                                         {\r
 700                                                                 if ( isLoadingData )\r
 701                                                                         isPendingFocus = true;\r
 702                                                                 else if ( editor.window )\r
 703                                                                 {\r
 704                                                                         editor.window.focus();\r
 705 \r
 706                                                                         // Force the selection to happen, in this way\r
 707                                                                         // we guarantee the focus will be there. (#4848)\r
 708                                                                         if ( CKEDITOR.env.ie )\r
 709                                                                         {\r
 710                                                                                 try\r
 711                                                                                 {\r
 712                                                                                         var sel = editor.getSelection();\r
 713                                                                                         sel = sel && sel.getNative();\r
 714                                                                                         var range = sel && sel.type && sel.createRange();\r
 715                                                                                         if ( range )\r
 716                                                                                         {\r
 717                                                                                                         sel.empty();\r
 718                                                                                                         range.select();\r
 719                                                                                         }\r
 720                                                                                 }\r
 721                                                                                 catch (e) {}\r
 722                                                                         }\r
 723 \r
 724                                                                         editor.selectionChange();\r
 725                                                                 }\r
 726                                                         }\r
 727                                                 });\r
 728 \r
 729                                         editor.on( 'insertHtml', onInsertHtml, null, null, 20 );\r
 730                                         editor.on( 'insertElement', onInsertElement, null, null, 20 );\r
 731                                         // Auto fixing on some document structure weakness to enhance usabilities. (#3190 and #3189)\r
 732                                         editor.on( 'selectionChange', onSelectionChangeFixBody, null, null, 1 );\r
 733                                 });\r
 734 \r
 735                         var titleBackup;\r
 736                         // Setting voice label as window title, backup the original one\r
 737                         // and restore it before running into use.\r
 738                         editor.on( 'contentDom', function ()\r
 739                                 {\r
 740                                         var title = editor.document.getElementsByTag( 'title' ).getItem( 0 );\r
 741                                         title.setAttribute( '_cke_title', editor.document.$.title );\r
 742                                         editor.document.$.title = frameLabel;\r
 743                                 });\r
 744 \r
 745 \r
 746                         // Create an invisible element to grab focus.\r
 747                         if ( CKEDITOR.env.ie )\r
 748                         {\r
 749                                 var ieFocusGrabber;\r
 750                                 editor.on( 'uiReady', function()\r
 751                                 {\r
 752                                         ieFocusGrabber = editor.container.append( CKEDITOR.dom.element.createFromHtml(\r
 753                                                 // Use 'span' instead of anything else to fly under the screen-reader radar. (#5049)\r
 754                                                 '<span tabindex="-1" style="position:absolute; left:-10000" role="presentation"></span>' ) );\r
 755 \r
 756                                         ieFocusGrabber.on( 'focus', function()\r
 757                                                 {\r
 758                                                         editor.focus();\r
 759                                                 } );\r
 760                                 } );\r
 761                         }\r
 762                 }\r
 763         });\r
 764 \r
 765         // Fixing Firefox 'Back-Forward Cache' break design mode. (#4514)\r
 766         if ( CKEDITOR.env.gecko )\r
 767         {\r
 768                 ( function ()\r
 769                 {\r
 770                         var body = document.body;\r
 771 \r
 772                         if ( !body )\r
 773                                 window.addEventListener( 'load', arguments.callee, false );\r
 774                         else\r
 775                         {\r
 776                                 body.setAttribute( 'onpageshow', body.getAttribute( 'onpageshow' )\r
 777                                                 + ';event.persisted && CKEDITOR.tools.callFunction(' +\r
 778                                                 CKEDITOR.tools.addFunction( function()\r
 779                                                 {\r
 780                                                         var allInstances = CKEDITOR.instances,\r
 781                                                                 editor,\r
 782                                                                 doc;\r
 783                                                         for ( var i in allInstances )\r
 784                                                         {\r
 785                                                                 editor = allInstances[ i ];\r
 786                                                                 doc = editor.document;\r
 787                                                                 if ( doc )\r
 788                                                                 {\r
 789                                                                         doc.$.designMode = 'off';\r
 790                                                                         doc.$.designMode = 'on';\r
 791                                                                 }\r
 792                                                         }\r
 793                                                 } ) + ')' );\r
 794                         }\r
 795                 } )();\r
 796 \r
 797         }\r
 798 })();\r
 799 \r
 800 /**\r
 801  * Disables the ability of resize objects (image and tables) in the editing\r
 802  * area.\r
 803  * @type Boolean\r
 804  * @default false\r
 805  * @example\r
 806  * config.disableObjectResizing = true;\r
 807  */\r
 808 CKEDITOR.config.disableObjectResizing = false;\r
 809 \r
 810 /**\r
 811  * Disables the "table tools" offered natively by the browser (currently\r
 812  * Firefox only) to make quick table editing operations, like adding or\r
 813  * deleting rows and columns.\r
 814  * @type Boolean\r
 815  * @default true\r
 816  * @example\r
 817  * config.disableNativeTableHandles = false;\r
 818  */\r
 819 CKEDITOR.config.disableNativeTableHandles = true;\r
 820 \r
 821 /**\r
 822  * Disables the built-in spell checker while typing natively available in the\r
 823  * browser (currently Firefox and Safari only).<br /><br />\r
 824  *\r
 825  * Even if word suggestions will not appear in the CKEditor context menu, this\r
 826  * feature is useful to help quickly identifying misspelled words.<br /><br />\r
 827  *\r
 828  * This setting is currently compatible with Firefox only due to limitations in\r
 829  * other browsers.\r
 830  * @type Boolean\r
 831  * @default true\r
 832  * @example\r
 833  * config.disableNativeSpellChecker = false;\r
 834  */\r
 835 CKEDITOR.config.disableNativeSpellChecker = true;\r
 836 \r
 837 /**\r
 838  * Whether the editor must output an empty value ("") if it's contents is made\r
 839  * by an empty paragraph only.\r
 840  * @type Boolean\r
 841  * @default true\r
 842  * @example\r
 843  * config.ignoreEmptyParagraph = false;\r
 844  */\r
 845 CKEDITOR.config.ignoreEmptyParagraph = true;\r
 846 \r
 847 /**\r
 848  * Fired when data is loaded and ready for retrieval in an editor instance.\r
 849  * @name CKEDITOR.editor#dataReady\r
 850  * @event\r
 851  */\r