skins/ckeditor/_source/plugins/wysiwygarea/plugin.js

   1 /*
   2 Copyright (c) 2003-2011, CKSource - Frederico Knabben. All rights reserved.
   3 For licensing, see LICENSE.html or http://ckeditor.com/license
   4 */
   5
   6 /**
   7  * @fileOverview The "wysiwygarea" plugin. It registers the "wysiwyg" editing
   8  *              mode, which handles the main editing area space.
   9  */
  10
  11 (function()
  12 {
  13         // Matching an empty paragraph at the end of document.
  14         var emptyParagraphRegexp = /(^|<body\b[^>]*>)\s*<(p|div|address|h\d|center|pre)[^>]*>\s*(?:<br[^>]*>|&nbsp;|\u00A0|&#160;)?\s*(:?<\/\2>)?\s*(?=$|<\/body>)/gi;
  15
  16         var notWhitespaceEval = CKEDITOR.dom.walker.whitespaces( true );
  17
  18         // Elements that could blink the cursor anchoring beside it, like hr, page-break. (#6554)
  19         function nonEditable( element )
  20         {
  21                 return element.isBlockBoundary() && CKEDITOR.dtd.$empty[ element.getName() ];
  22         }
  23
  24
  25         function onInsert( insertFunc )
  26         {
  27                 return function( evt )
  28                 {
  29                         if ( this.mode == 'wysiwyg' )
  30                         {
  31                                 this.focus();
  32
  33                                 this.fire( 'saveSnapshot' );
  34
  35                                 insertFunc.call( this, evt.data );
  36
  37                                 // Save snaps after the whole execution completed.
  38                                 // This's a workaround for make DOM modification's happened after
  39                                 // 'insertElement' to be included either, e.g. Form-based dialogs' 'commitContents'
  40                                 // call.
  41                                 CKEDITOR.tools.setTimeout( function()
  42                                    {
  43                                            this.fire( 'saveSnapshot' );
  44                                    }, 0, this );
  45                         }
  46                 };
  47         }
  48
  49         function doInsertHtml( data )
  50         {
  51                 if ( this.dataProcessor )
  52                         data = this.dataProcessor.toHtml( data );
  53
  54                 if ( !data )
  55                         return;
  56
  57                 // HTML insertion only considers the first range.
  58                 var selection = this.getSelection(),
  59                         range = selection.getRanges()[ 0 ];
  60
  61                 if ( range.checkReadOnly() )
  62                         return;
  63
  64                 // Opera: force block splitting when pasted content contains block. (#7801)
  65                 if ( CKEDITOR.env.opera )
  66                 {
  67                         var path = new CKEDITOR.dom.elementPath( range.startContainer );
  68                         if ( path.block )
  69                         {
  70                                 var nodes = CKEDITOR.htmlParser.fragment.fromHtml( data, false ).children;
  71                                 for ( var i = 0, count = nodes.length; i < count; i++ )
  72                                 {
  73                                         if ( nodes[ i ]._.isBlockLike )
  74                                         {
  75                                                 range.splitBlock( this.enterMode == CKEDITOR.ENTER_DIV ? 'div' : 'p' );
  76                                                 range.insertNode( range.document.createText( '' ) );
  77                                                 range.select();
  78                                                 break;
  79                                         }
  80                                 }
  81                         }
  82                 }
  83
  84                 if ( CKEDITOR.env.ie )
  85                 {
  86                         var selIsLocked = selection.isLocked;
  87
  88                         if ( selIsLocked )
  89                                 selection.unlock();
  90
  91                         var $sel = selection.getNative();
  92
  93                         // Delete control selections to avoid IE bugs on pasteHTML.
  94                         if ( $sel.type == 'Control' )
  95                                 $sel.clear();
  96                         else if ( selection.getType() == CKEDITOR.SELECTION_TEXT )
  97                         {
  98                                 // Due to IE bugs on handling contenteditable=false blocks
  99                                 // (#6005), we need to make some checks and eventually
 100                                 // delete the selection first.
 101
 102                                 range = selection.getRanges()[ 0 ];
 103                                 var endContainer = range && range.endContainer;
 104
 105                                 if ( endContainer &&
 106                                                 endContainer.type == CKEDITOR.NODE_ELEMENT &&
 107                                                 endContainer.getAttribute( 'contenteditable' ) == 'false' &&
 108                                                 range.checkBoundaryOfElement( endContainer, CKEDITOR.END ) )
 109                                 {
 110                                         range.setEndAfter( range.endContainer );
 111                                         range.deleteContents();
 112                                 }
 113                         }
 114
 115                         try
 116                         {
 117                                 $sel.createRange().pasteHTML( data );
 118                         }
 119                         catch (e) {}
 120
 121                         if ( selIsLocked )
 122                                 this.getSelection().lock();
 123                 }
 124                 else
 125                         this.document.$.execCommand( 'inserthtml', false, data );
 126
 127                 // Webkit does not scroll to the cursor position after pasting (#5558)
 128                 if ( CKEDITOR.env.webkit )
 129                 {
 130                         selection = this.getSelection();
 131                         selection.scrollIntoView();
 132                 }
 133         }
 134
 135         function doInsertText( text )
 136         {
 137                 var selection = this.getSelection(),
 138                         mode = selection.getStartElement().hasAscendant( 'pre', true ) ?
 139                                    CKEDITOR.ENTER_BR : this.config.enterMode,
 140                         isEnterBrMode = mode == CKEDITOR.ENTER_BR;
 141
 142                 var html = CKEDITOR.tools.htmlEncode( text.replace( /\r\n|\r/g, '\n' ) );
 143
 144                 // Convert leading and trailing whitespaces into &nbsp;
 145                 html = html.replace( /^[ \t]+|[ \t]+$/g, function( match, offset, s )
 146                         {
 147                                 if ( match.length == 1 )        // one space, preserve it
 148                                         return '&nbsp;';
 149                                 else if ( !offset )             // beginning of block
 150                                         return CKEDITOR.tools.repeat( '&nbsp;', match.length - 1 ) + ' ';
 151                                 else                            // end of block
 152                                         return ' ' + CKEDITOR.tools.repeat( '&nbsp;', match.length - 1 );
 153                         } );
 154
 155                 // Convert subsequent whitespaces into &nbsp;
 156                 html = html.replace( /[ \t]{2,}/g, function ( match )
 157                    {
 158                            return CKEDITOR.tools.repeat( '&nbsp;', match.length - 1 ) + ' ';
 159                    } );
 160
 161                 var paragraphTag = mode == CKEDITOR.ENTER_P ? 'p' : 'div';
 162
 163                 // Two line-breaks create one paragraph.
 164                 if ( !isEnterBrMode )
 165                 {
 166                         html = html.replace( /(\n{2})([\s\S]*?)(?:$|\1)/g,
 167                                 function( match, group1, text )
 168                                 {
 169                                         return '<'+paragraphTag + '>' + text + '</' + paragraphTag + '>';
 170                                 });
 171                 }
 172
 173                 // One <br> per line-break.
 174                 html = html.replace( /\n/g, '<br>' );
 175
 176                 // Compensate padding <br> for non-IE.
 177                 if ( !( isEnterBrMode || CKEDITOR.env.ie ) )
 178                 {
 179                         html = html.replace( new RegExp( '<br>(?=</' + paragraphTag + '>)' ), function( match )
 180                         {
 181                                 return CKEDITOR.tools.repeat( match, 2 );
 182                         } );
 183                 }
 184
 185                 // Inline styles have to be inherited in Firefox.
 186                 if ( CKEDITOR.env.gecko || CKEDITOR.env.webkit )
 187                 {
 188                         var path = new CKEDITOR.dom.elementPath( selection.getStartElement() ),
 189                                 context = [];
 190
 191                         for ( var i = 0; i < path.elements.length; i++ )
 192                         {
 193                                 var tag = path.elements[ i ].getName();
 194                                 if ( tag in CKEDITOR.dtd.$inline )
 195                                         context.unshift( path.elements[ i ].getOuterHtml().match( /^<.*?>/) );
 196                                 else if ( tag in CKEDITOR.dtd.$block )
 197                                         break;
 198                         }
 199
 200                         // Reproduce the context  by preceding the pasted HTML with opening inline tags.
 201                         html = context.join( '' ) + html;
 202                 }
 203
 204                 doInsertHtml.call( this, html );
 205         }
 206
 207         function doInsertElement( element )
 208         {
 209                 var selection = this.getSelection(),
 210                                 ranges = selection.getRanges(),
 211                                 elementName = element.getName(),
 212                                 isBlock = CKEDITOR.dtd.$block[ elementName ];
 213
 214                 var selIsLocked = selection.isLocked;
 215
 216                 if ( selIsLocked )
 217                         selection.unlock();
 218
 219                 var range, clone, lastElement, bookmark;
 220
 221                 for ( var i = ranges.length - 1 ; i >= 0 ; i-- )
 222                 {
 223                         range = ranges[ i ];
 224
 225                                 if ( !range.checkReadOnly() )
 226                                 {
 227                                         // Remove the original contents, merge splitted nodes.
 228                                         range.deleteContents( 1 );
 229
 230                                         clone = !i && element || element.clone( 1 );
 231
 232                                         // If we're inserting a block at dtd-violated position, split
 233                                         // the parent blocks until we reach blockLimit.
 234                                         var current, dtd;
 235                                         if ( isBlock )
 236                                         {
 237                                                 while ( ( current = range.getCommonAncestor( 0, 1 ) )
 238                                                                 && ( dtd = CKEDITOR.dtd[ current.getName() ] )
 239                                                                 && !( dtd && dtd [ elementName ] ) )
 240                                                 {
 241                                                         // Split up inline elements.
 242                                                         if ( current.getName() in CKEDITOR.dtd.span )
 243                                                                 range.splitElement( current );
 244                                                         // If we're in an empty block which indicate a new paragraph,
 245                                                         // simply replace it with the inserting block.(#3664)
 246                                                         else if ( range.checkStartOfBlock()
 247                                                                         && range.checkEndOfBlock() )
 248                                                         {
 249                                                                 range.setStartBefore( current );
 250                                                                 range.collapse( true );
 251                                                                 current.remove();
 252                                                         }
 253                                                         else
 254                                                                 range.splitBlock();
 255                                                 }
 256                                         }
 257
 258                                         // Insert the new node.
 259                                         range.insertNode( clone );
 260
 261                                         // Save the last element reference so we can make the
 262                                         // selection later.
 263                                         if ( !lastElement )
 264                                                 lastElement = clone;
 265                                 }
 266                         }
 267
 268                         if ( lastElement )
 269                         {
 270                                 range.moveToPosition( lastElement, CKEDITOR.POSITION_AFTER_END );
 271
 272                                 // If we're inserting a block element immediatelly followed by
 273                                 // another block element, the selection must move there. (#3100,#5436)
 274                                 if ( isBlock )
 275                                 {
 276                                         var next = lastElement.getNext( notWhitespaceEval ),
 277                                                 nextName = next && next.type == CKEDITOR.NODE_ELEMENT && next.getName();
 278
 279                                         // Check if it's a block element that accepts text.
 280                                         if ( nextName && CKEDITOR.dtd.$block[ nextName ] && CKEDITOR.dtd[ nextName ]['#'] )
 281                                                 range.moveToElementEditStart( next );
 282                                 }
 283                         }
 284
 285                         selection.selectRanges( [ range ] );
 286
 287                 if ( selIsLocked )
 288                         this.getSelection().lock();
 289         }
 290
 291         // DOM modification here should not bother dirty flag.(#4385)
 292         function restoreDirty( editor )
 293         {
 294                 if ( !editor.checkDirty() )
 295                         setTimeout( function(){ editor.resetDirty(); }, 0 );
 296         }
 297
 298         var isNotWhitespace = CKEDITOR.dom.walker.whitespaces( true ),
 299                 isNotBookmark = CKEDITOR.dom.walker.bookmark( false, true );
 300
 301         function isNotEmpty( node )
 302         {
 303                 return isNotWhitespace( node ) && isNotBookmark( node );
 304         }
 305
 306         function isNbsp( node )
 307         {
 308                 return node.type == CKEDITOR.NODE_TEXT
 309                            && CKEDITOR.tools.trim( node.getText() ).match( /^(?:&nbsp;|\xa0)$/ );
 310         }
 311
 312         function restoreSelection( selection )
 313         {
 314                 if ( selection.isLocked )
 315                 {
 316                         selection.unlock();
 317                         setTimeout( function() { selection.lock(); }, 0 );
 318                 }
 319         }
 320
 321         function isBlankParagraph( block )
 322         {
 323                 return block.getOuterHtml().match( emptyParagraphRegexp );
 324         }
 325
 326         isNotWhitespace = CKEDITOR.dom.walker.whitespaces( true );
 327
 328         // Gecko need a key event to 'wake up' the editing
 329         // ability when document is empty.(#3864, #5781)
 330         function activateEditing( editor )
 331         {
 332                 var win = editor.window,
 333                         doc = editor.document,
 334                         body = editor.document.getBody(),
 335                         bodyFirstChild = body.getFirst(),
 336                         bodyChildsNum = body.getChildren().count();
 337
 338                 if ( !bodyChildsNum
 339                         || bodyChildsNum == 1
 340                                 && bodyFirstChild.type == CKEDITOR.NODE_ELEMENT
 341                                 && bodyFirstChild.hasAttribute( '_moz_editor_bogus_node' ) )
 342                 {
 343                         restoreDirty( editor );
 344
 345                         // Memorize scroll position to restore it later (#4472).
 346                         var hostDocument = editor.element.getDocument();
 347                         var hostDocumentElement = hostDocument.getDocumentElement();
 348                         var scrollTop = hostDocumentElement.$.scrollTop;
 349                         var scrollLeft = hostDocumentElement.$.scrollLeft;
 350
 351                         // Simulating keyboard character input by dispatching a keydown of white-space text.
 352                         var keyEventSimulate = doc.$.createEvent( "KeyEvents" );
 353                         keyEventSimulate.initKeyEvent( 'keypress', true, true, win.$, false,
 354                                 false, false, false, 0, 32 );
 355                         doc.$.dispatchEvent( keyEventSimulate );
 356
 357                         if ( scrollTop != hostDocumentElement.$.scrollTop || scrollLeft != hostDocumentElement.$.scrollLeft )
 358                                 hostDocument.getWindow().$.scrollTo( scrollLeft, scrollTop );
 359
 360                         // Restore the original document status by placing the cursor before a bogus br created (#5021).
 361                         bodyChildsNum && body.getFirst().remove();
 362                         doc.getBody().appendBogus();
 363                         var nativeRange = new CKEDITOR.dom.range( doc );
 364                         nativeRange.setStartAt( body , CKEDITOR.POSITION_AFTER_START );
 365                         nativeRange.select();
 366                 }
 367         }
 368
 369         /**
 370          *  Auto-fixing block-less content by wrapping paragraph (#3190), prevent
 371          *  non-exitable-block by padding extra br.(#3189)
 372          */
 373         function onSelectionChangeFixBody( evt )
 374         {
 375                 var editor = evt.editor,
 376                         path = evt.data.path,
 377                         blockLimit = path.blockLimit,
 378                         selection = evt.data.selection,
 379                         range = selection.getRanges()[0],
 380                         body = editor.document.getBody(),
 381                         enterMode = editor.config.enterMode;
 382
 383                 if ( CKEDITOR.env.gecko )
 384                 {
 385                         activateEditing( editor );
 386
 387                         // Ensure bogus br could help to move cursor (out of styles) to the end of block. (#7041)
 388                         var pathBlock = path.block || path.blockLimit,
 389                                 lastNode = pathBlock && pathBlock.getLast( isNotEmpty );
 390
 391                         // Check some specialities of the current path block:
 392                         // 1. It is really displayed as block; (#7221)
 393                         // 2. It doesn't end with one inner block; (#7467)
 394                         // 3. It doesn't have bogus br yet.
 395                         if ( pathBlock
 396                                         && pathBlock.isBlockBoundary()
 397                                         && !( lastNode && lastNode.type == CKEDITOR.NODE_ELEMENT && lastNode.isBlockBoundary() )
 398                                         && !pathBlock.is( 'pre' )
 399                                         && !pathBlock.getBogus() )
 400                         {
 401                                 editor.fire( 'updateSnapshot' );
 402                                 restoreDirty( editor );
 403                                 pathBlock.appendBogus();
 404                         }
 405                 }
 406
 407                 // When we're in block enter mode, a new paragraph will be established
 408                 // to encapsulate inline contents right under body. (#3657)
 409                 if ( editor.config.autoParagraph !== false
 410                                 && enterMode != CKEDITOR.ENTER_BR
 411                                 && range.collapsed
 412                                 && blockLimit.getName() == 'body'
 413                                 && !path.block )
 414                 {
 415                         editor.fire( 'updateSnapshot' );
 416                         restoreDirty( editor );
 417                         CKEDITOR.env.ie && restoreSelection( selection );
 418
 419                         var fixedBlock = range.fixBlock( true,
 420                                         editor.config.enterMode == CKEDITOR.ENTER_DIV ? 'div' : 'p'  );
 421
 422                         // For IE, we should remove any filler node which was introduced before.
 423                         if ( CKEDITOR.env.ie )
 424                         {
 425                                 var first = fixedBlock.getFirst( isNotEmpty );
 426                                 first && isNbsp( first ) && first.remove();
 427                         }
 428
 429                         // If the fixed block is actually blank and is already followed by an exitable blank
 430                         // block, we should revert the fix and move into the existed one. (#3684)
 431                         if ( isBlankParagraph( fixedBlock ) )
 432                         {
 433                                 var element = fixedBlock.getNext( isNotWhitespace );
 434                                 if ( element &&
 435                                          element.type == CKEDITOR.NODE_ELEMENT &&
 436                                          !nonEditable( element ) )
 437                                 {
 438                                         range.moveToElementEditStart( element );
 439                                         fixedBlock.remove();
 440                                 }
 441                                 else
 442                                 {
 443                                         element = fixedBlock.getPrevious( isNotWhitespace );
 444                                         if ( element &&
 445                                                  element.type == CKEDITOR.NODE_ELEMENT &&
 446                                                  !nonEditable( element ) )
 447                                         {
 448                                                 range.moveToElementEditEnd( element );
 449                                                 fixedBlock.remove();
 450                                         }
 451                                 }
 452                         }
 453
 454                         range.select();
 455                         // Cancel this selection change in favor of the next (correct).  (#6811)
 456                         evt.cancel();
 457                 }
 458
 459                 // Browsers are incapable of moving cursor out of certain block elements (e.g. table, div, pre)
 460                 // at the end of document, makes it unable to continue adding content, we have to make this
 461                 // easier by opening an new empty paragraph.
 462                 var testRange = new CKEDITOR.dom.range( editor.document );
 463                 testRange.moveToElementEditEnd( editor.document.getBody() );
 464                 var testPath = new CKEDITOR.dom.elementPath( testRange.startContainer );
 465                 if ( !testPath.blockLimit.is( 'body') )
 466                 {
 467                         editor.fire( 'updateSnapshot' );
 468                         restoreDirty( editor );
 469                         CKEDITOR.env.ie && restoreSelection( selection );
 470
 471                         var paddingBlock;
 472                         if ( enterMode != CKEDITOR.ENTER_BR )
 473                                 paddingBlock = body.append( editor.document.createElement( enterMode == CKEDITOR.ENTER_P ? 'p' : 'div' ) );
 474                         else
 475                                 paddingBlock = body;
 476
 477                         if ( !CKEDITOR.env.ie )
 478                                 paddingBlock.appendBogus();
 479                 }
 480         }
 481
 482         CKEDITOR.plugins.add( 'wysiwygarea',
 483         {
 484                 requires : [ 'editingblock' ],
 485
 486                 init : function( editor )
 487                 {
 488                         var fixForBody = ( editor.config.enterMode != CKEDITOR.ENTER_BR && editor.config.autoParagraph !== false )
 489                                 ? editor.config.enterMode == CKEDITOR.ENTER_DIV ? 'div' : 'p' : false;
 490
 491                         var frameLabel = editor.lang.editorTitle.replace( '%1', editor.name );
 492
 493                         var contentDomReadyHandler;
 494                         editor.on( 'editingBlockReady', function()
 495                                 {
 496                                         var mainElement,
 497                                                 iframe,
 498                                                 isLoadingData,
 499                                                 isPendingFocus,
 500                                                 frameLoaded,
 501                                                 fireMode;
 502
 503
 504                                         // Support for custom document.domain in IE.
 505                                         var isCustomDomain = CKEDITOR.env.isCustomDomain();
 506
 507                                         // Creates the iframe that holds the editable document.
 508                                         var createIFrame = function( data )
 509                                         {
 510                                                 if ( iframe )
 511                                                         iframe.remove();
 512
 513                                                 var src =
 514                                                         'document.open();' +
 515
 516                                                         // The document domain must be set any time we
 517                                                         // call document.open().
 518                                                         ( isCustomDomain ? ( 'document.domain="' + document.domain + '";' ) : '' ) +
 519
 520                                                         'document.close();';
 521
 522                                                 // With IE, the custom domain has to be taken care at first,
 523                                                 // for other browers, the 'src' attribute should be left empty to
 524                                                 // trigger iframe's 'load' event.
 525                                                 src =
 526                                                         CKEDITOR.env.air ?
 527                                                                 'javascript:void(0)' :
 528                                                         CKEDITOR.env.ie ?
 529                                                                 'javascript:void(function(){' + encodeURIComponent( src ) + '}())'
 530                                                         :
 531                                                                 '';
 532
 533                                                 iframe = CKEDITOR.dom.element.createFromHtml( '<iframe' +
 534                                                         ' style="width:100%;height:100%"' +
 535                                                         ' frameBorder="0"' +
 536                                                         ' title="' + frameLabel + '"' +
 537                                                         ' src="' + src + '"' +
 538                                                         ' tabIndex="' + ( CKEDITOR.env.webkit? -1 : editor.tabIndex ) + '"' +
 539                                                         ' allowTransparency="true"' +
 540                                                         '></iframe>' );
 541
 542                                                 // Running inside of Firefox chrome the load event doesn't bubble like in a normal page (#5689)
 543                                                 if ( document.location.protocol == 'chrome:' )
 544                                                         CKEDITOR.event.useCapture = true;
 545
 546                                                 // With FF, it's better to load the data on iframe.load. (#3894,#4058)
 547                                                 iframe.on( 'load', function( ev )
 548                                                         {
 549                                                                 frameLoaded = 1;
 550                                                                 ev.removeListener();
 551
 552                                                                 var doc = iframe.getFrameDocument();
 553                                                                 doc.write( data );
 554
 555                                                                 CKEDITOR.env.air && contentDomReady( doc.getWindow().$ );
 556                                                         });
 557
 558                                                 // Reset adjustment back to default (#5689)
 559                                                 if ( document.location.protocol == 'chrome:' )
 560                                                         CKEDITOR.event.useCapture = false;
 561
 562                                                 mainElement.append( iframe );
 563                                         };
 564
 565                                         // The script that launches the bootstrap logic on 'domReady', so the document
 566                                         // is fully editable even before the editing iframe is fully loaded (#4455).
 567                                         contentDomReadyHandler = CKEDITOR.tools.addFunction( contentDomReady );
 568                                         var activationScript =
 569                                                 '<script id="cke_actscrpt" type="text/javascript" data-cke-temp="1">' +
 570                                                         ( isCustomDomain ? ( 'document.domain="' + document.domain + '";' ) : '' ) +
 571                                                         'window.parent.CKEDITOR.tools.callFunction( ' + contentDomReadyHandler + ', window );' +
 572                                                 '</script>';
 573
 574                                         // Editing area bootstrap code.
 575                                         function contentDomReady( domWindow )
 576                                         {
 577                                                 if ( !frameLoaded )
 578                                                         return;
 579                                                 frameLoaded = 0;
 580
 581                                                 editor.fire( 'ariaWidget', iframe );
 582
 583                                                 var domDocument = domWindow.document,
 584                                                         body = domDocument.body;
 585
 586                                                 // Remove this script from the DOM.
 587                                                 var script = domDocument.getElementById( "cke_actscrpt" );
 588                                                 script && script.parentNode.removeChild( script );
 589
 590                                                 body.spellcheck = !editor.config.disableNativeSpellChecker;
 591
 592                                                 var editable = !editor.readOnly;
 593
 594                                                 if ( CKEDITOR.env.ie )
 595                                                 {
 596                                                         // Don't display the focus border.
 597                                                         body.hideFocus = true;
 598
 599                                                         // Disable and re-enable the body to avoid IE from
 600                                                         // taking the editing focus at startup. (#141 / #523)
 601                                                         body.disabled = true;
 602                                                         body.contentEditable = editable;
 603                                                         body.removeAttribute( 'disabled' );
 604                                                 }
 605                                                 else
 606                                                 {
 607                                                         // Avoid opening design mode in a frame window thread,
 608                                                         // which will cause host page scrolling.(#4397)
 609                                                         setTimeout( function()
 610                                                         {
 611                                                                 // Prefer 'contentEditable' instead of 'designMode'. (#3593)
 612                                                                 if ( CKEDITOR.env.gecko && CKEDITOR.env.version >= 10900
 613                                                                                 || CKEDITOR.env.opera )
 614                                                                         domDocument.$.body.contentEditable = editable;
 615                                                                 else if ( CKEDITOR.env.webkit )
 616                                                                         domDocument.$.body.parentNode.contentEditable = editable;
 617                                                                 else
 618                                                                         domDocument.$.designMode = editable? 'off' : 'on';
 619                                                         }, 0 );
 620                                                 }
 621
 622                                                 editable && CKEDITOR.env.gecko && CKEDITOR.tools.setTimeout( activateEditing, 0, null, editor );
 623
 624                                                 domWindow       = editor.window = new CKEDITOR.dom.window( domWindow );
 625                                                 domDocument     = editor.document       = new CKEDITOR.dom.document( domDocument );
 626
 627                                                 editable && domDocument.on( 'dblclick', function( evt )
 628                                                 {
 629                                                         var element = evt.data.getTarget(),
 630                                                                 data = { element : element, dialog : '' };
 631                                                         editor.fire( 'doubleclick', data );
 632                                                         data.dialog && editor.openDialog( data.dialog );
 633                                                 });
 634
 635                                                 // Prevent automatic submission in IE #6336
 636                                                 CKEDITOR.env.ie && domDocument.on( 'click', function( evt )
 637                                                 {
 638                                                         var element = evt.data.getTarget();
 639                                                         if ( element.is( 'input' ) )
 640                                                         {
 641                                                                 var type = element.getAttribute( 'type' );
 642                                                                 if ( type == 'submit' || type == 'reset' )
 643                                                                         evt.data.preventDefault();
 644                                                         }
 645                                                 });
 646
 647                                                 // Gecko/Webkit need some help when selecting control type elements. (#3448)
 648                                                 if ( !( CKEDITOR.env.ie || CKEDITOR.env.opera ) )
 649                                                 {
 650                                                         domDocument.on( 'mousedown', function( ev )
 651                                                         {
 652                                                                 var control = ev.data.getTarget();
 653                                                                 if ( control.is( 'img', 'hr', 'input', 'textarea', 'select' ) )
 654                                                                         editor.getSelection().selectElement( control );
 655                                                         } );
 656                                                 }
 657
 658                                                 if ( CKEDITOR.env.gecko )
 659                                                 {
 660                                                         domDocument.on( 'mouseup', function( ev )
 661                                                         {
 662                                                                 if ( ev.data.$.button == 2 )
 663                                                                 {
 664                                                                         var target = ev.data.getTarget();
 665
 666                                                                         // Prevent right click from selecting an empty block even
 667                                                                         // when selection is anchored inside it. (#5845)
 668                                                                         if ( !target.getOuterHtml().replace( emptyParagraphRegexp, '' ) )
 669                                                                         {
 670                                                                                 var range = new CKEDITOR.dom.range( domDocument );
 671                                                                                 range.moveToElementEditStart( target );
 672                                                                                 range.select( true );
 673                                                                         }
 674                                                                 }
 675                                                         } );
 676                                                 }
 677
 678                                                 // Prevent the browser opening links in read-only blocks. (#6032)
 679                                                 domDocument.on( 'click', function( ev )
 680                                                         {
 681                                                                 ev = ev.data;
 682                                                                 if ( ev.getTarget().is( 'a' ) && ev.$.button != 2 )
 683                                                                         ev.preventDefault();
 684                                                         });
 685
 686                                                 // Webkit: avoid from editing form control elements content.
 687                                                 if ( CKEDITOR.env.webkit )
 688                                                 {
 689                                                         // Mark that cursor will right blinking (#7113).
 690                                                         domDocument.on( 'mousedown', function() { wasFocused = 1; } );
 691                                                         // Prevent from tick checkbox/radiobox/select
 692                                                         domDocument.on( 'click', function( ev )
 693                                                         {
 694                                                                 if ( ev.data.getTarget().is( 'input', 'select' ) )
 695                                                                         ev.data.preventDefault();
 696                                                         } );
 697
 698                                                         // Prevent from editig textfield/textarea value.
 699                                                         domDocument.on( 'mouseup', function( ev )
 700                                                         {
 701                                                                 if ( ev.data.getTarget().is( 'input', 'textarea' ) )
 702                                                                         ev.data.preventDefault();
 703                                                         } );
 704                                                 }
 705
 706                                                 // IE standard compliant in editing frame doesn't focus the editor when
 707                                                 // clicking outside actual content, manually apply the focus. (#1659)
 708                                                 if ( editable &&
 709                                                                 CKEDITOR.env.ie && domDocument.$.compatMode == 'CSS1Compat'
 710                                                                 || CKEDITOR.env.gecko
 711                                                                 || CKEDITOR.env.opera )
 712                                                 {
 713                                                         var htmlElement = domDocument.getDocumentElement();
 714                                                         htmlElement.on( 'mousedown', function( evt )
 715                                                         {
 716                                                                 // Setting focus directly on editor doesn't work, we
 717                                                                 // have to use here a temporary element to 'redirect'
 718                                                                 // the focus.
 719                                                                 if ( evt.data.getTarget().equals( htmlElement ) )
 720                                                                 {
 721                                                                         if ( CKEDITOR.env.gecko && CKEDITOR.env.version >= 10900 )
 722                                                                                 blinkCursor();
 723                                                                         focusGrabber.focus();
 724                                                                 }
 725                                                         } );
 726                                                 }
 727
 728                                                 var focusTarget = CKEDITOR.env.ie ? iframe : domWindow;
 729                                                 focusTarget.on( 'blur', function()
 730                                                         {
 731                                                                 editor.focusManager.blur();
 732                                                         });
 733
 734                                                 var wasFocused;
 735
 736                                                 focusTarget.on( 'focus', function()
 737                                                         {
 738                                                                 var doc = editor.document;
 739
 740                                                                 if ( editable && CKEDITOR.env.gecko && CKEDITOR.env.version >= 10900 )
 741                                                                         blinkCursor();
 742                                                                 else if ( CKEDITOR.env.opera )
 743                                                                         doc.getBody().focus();
 744                                                                 // Webkit needs focus for the first time on the HTML element. (#6153)
 745                                                                 else if ( CKEDITOR.env.webkit )
 746                                                                 {
 747                                                                         if ( !wasFocused )
 748                                                                         {
 749                                                                                 editor.document.getDocumentElement().focus();
 750                                                                                 wasFocused = 1;
 751                                                                         }
 752                                                                 }
 753
 754                                                                 editor.focusManager.focus();
 755                                                         });
 756
 757                                                 var keystrokeHandler = editor.keystrokeHandler;
 758                                                 // Prevent backspace from navigating off the page.
 759                                                 keystrokeHandler.blockedKeystrokes[ 8 ] = !editable;
 760                                                 keystrokeHandler.attach( domDocument );
 761
 762                                                 if ( CKEDITOR.env.ie )
 763                                                 {
 764                                                         domDocument.getDocumentElement().addClass( domDocument.$.compatMode );
 765                                                         // Override keystrokes which should have deletion behavior
 766                                                         //  on control types in IE . (#4047)
 767                                                         editable && domDocument.on( 'keydown', function( evt )
 768                                                         {
 769                                                                 var keyCode = evt.data.getKeystroke();
 770
 771                                                                 // Backspace OR Delete.
 772                                                                 if ( keyCode in { 8 : 1, 46 : 1 } )
 773                                                                 {
 774                                                                         var sel = editor.getSelection(),
 775                                                                                 control = sel.getSelectedElement();
 776
 777                                                                         if ( control )
 778                                                                         {
 779                                                                                 // Make undo snapshot.
 780                                                                                 editor.fire( 'saveSnapshot' );
 781
 782                                                                                 // Delete any element that 'hasLayout' (e.g. hr,table) in IE8 will
 783                                                                                 // break up the selection, safely manage it here. (#4795)
 784                                                                                 var bookmark = sel.getRanges()[ 0 ].createBookmark();
 785                                                                                 // Remove the control manually.
 786                                                                                 control.remove();
 787                                                                                 sel.selectBookmarks( [ bookmark ] );
 788
 789                                                                                 editor.fire( 'saveSnapshot' );
 790
 791                                                                                 evt.data.preventDefault();
 792                                                                         }
 793                                                                 }
 794                                                         } );
 795
 796                                                         // PageUp/PageDown scrolling is broken in document
 797                                                         // with standard doctype, manually fix it. (#4736)
 798                                                         if ( domDocument.$.compatMode == 'CSS1Compat' )
 799                                                         {
 800                                                                 var pageUpDownKeys = { 33 : 1, 34 : 1 };
 801                                                                 domDocument.on( 'keydown', function( evt )
 802                                                                 {
 803                                                                         if ( evt.data.getKeystroke() in pageUpDownKeys )
 804                                                                         {
 805                                                                                 setTimeout( function ()
 806                                                                                 {
 807                                                                                         editor.getSelection().scrollIntoView();
 808                                                                                 }, 0 );
 809                                                                         }
 810                                                                 } );
 811                                                         }
 812
 813                                                         // Prevent IE from leaving new paragraph after deleting all contents in body. (#6966)
 814                                                         editor.config.enterMode != CKEDITOR.ENTER_P
 815                                                                 && domDocument.on( 'selectionchange', function()
 816                                                                 {
 817                                                                         var body = domDocument.getBody(),
 818                                                                                 range = editor.getSelection().getRanges()[ 0 ];
 819
 820                                                                         if ( body.getHtml().match( /^<p>&nbsp;<\/p>$/i )
 821                                                                                 && range.startContainer.equals( body ) )
 822                                                                         {
 823                                                                                 // Avoid the ambiguity from a real user cursor position.
 824                                                                                 setTimeout( function ()
 825                                                                                 {
 826                                                                                         range = editor.getSelection().getRanges()[ 0 ];
 827                                                                                         if ( !range.startContainer.equals ( 'body' ) )
 828                                                                                         {
 829                                                                                                 body.getFirst().remove( 1 );
 830                                                                                                 range.moveToElementEditEnd( body );
 831                                                                                                 range.select( 1 );
 832                                                                                         }
 833                                                                                 }, 0 );
 834                                                                         }
 835                                                                 });
 836                                                 }
 837
 838                                                 // Adds the document body as a context menu target.
 839                                                 if ( editor.contextMenu )
 840                                                         editor.contextMenu.addTarget( domDocument, editor.config.browserContextMenuOnCtrl !== false );
 841
 842                                                 setTimeout( function()
 843                                                         {
 844                                                                 editor.fire( 'contentDom' );
 845
 846                                                                 if ( fireMode )
 847                                                                 {
 848                                                                         editor.mode = 'wysiwyg';
 849                                                                         editor.fire( 'mode' );
 850                                                                         fireMode = false;
 851                                                                 }
 852
 853                                                                 isLoadingData = false;
 854
 855                                                                 if ( isPendingFocus )
 856                                                                 {
 857                                                                         editor.focus();
 858                                                                         isPendingFocus = false;
 859                                                                 }
 860                                                                 setTimeout( function()
 861                                                                 {
 862                                                                         editor.fire( 'dataReady' );
 863                                                                 }, 0 );
 864
 865                                                                 // IE, Opera and Safari may not support it and throw errors.
 866                                                                 try { editor.document.$.execCommand( 'enableInlineTableEditing', false, !editor.config.disableNativeTableHandles ); } catch(e) {}
 867                                                                 if ( editor.config.disableObjectResizing )
 868                                                                 {
 869                                                                         try
 870                                                                         {
 871                                                                                 editor.document.$.execCommand( 'enableObjectResizing', false, false );
 872                                                                         }
 873                                                                         catch(e)
 874                                                                         {
 875                                                                                 // For browsers in which the above method failed, we can cancel the resizing on the fly (#4208)
 876                                                                                 editor.document.getBody().on( CKEDITOR.env.ie ? 'resizestart' : 'resize', function( evt )
 877                                                                                 {
 878                                                                                         evt.data.preventDefault();
 879                                                                                 });
 880                                                                         }
 881                                                                 }
 882
 883                                                                 /*
 884                                                                  * IE BUG: IE might have rendered the iframe with invisible contents.
 885                                                                  * (#3623). Push some inconsequential CSS style changes to force IE to
 886                                                                  * refresh it.
 887                                                                  *
 888                                                                  * Also, for some unknown reasons, short timeouts (e.g. 100ms) do not
 889                                                                  * fix the problem. :(
 890                                                                  */
 891                                                                 if ( CKEDITOR.env.ie )
 892                                                                 {
 893                                                                         setTimeout( function()
 894                                                                                 {
 895                                                                                         if ( editor.document )
 896                                                                                         {
 897                                                                                                 var $body = editor.document.$.body;
 898                                                                                                 $body.runtimeStyle.marginBottom = '0px';
 899                                                                                                 $body.runtimeStyle.marginBottom = '';
 900                                                                                         }
 901                                                                                 }, 1000 );
 902                                                                 }
 903                                                         },
 904                                                         0 );
 905                                         }
 906
 907                                         editor.addMode( 'wysiwyg',
 908                                                 {
 909                                                         load : function( holderElement, data, isSnapshot )
 910                                                         {
 911                                                                 mainElement = holderElement;
 912
 913                                                                 if ( CKEDITOR.env.ie && CKEDITOR.env.quirks )
 914                                                                         holderElement.setStyle( 'position', 'relative' );
 915
 916                                                                 // The editor data "may be dirty" after this
 917                                                                 // point.
 918                                                                 editor.mayBeDirty = true;
 919
 920                                                                 fireMode = true;
 921
 922                                                                 if ( isSnapshot )
 923                                                                         this.loadSnapshotData( data );
 924                                                                 else
 925                                                                         this.loadData( data );
 926                                                         },
 927
 928                                                         loadData : function( data )
 929                                                         {
 930                                                                 isLoadingData = true;
 931                                                                 editor._.dataStore = { id : 1 };
 932
 933                                                                 var config = editor.config,
 934                                                                         fullPage = config.fullPage,
 935                                                                         docType = config.docType;
 936
 937                                                                 // Build the additional stuff to be included into <head>.
 938                                                                 var headExtra =
 939                                                                         '<style type="text/css" data-cke-temp="1">' +
 940                                                                                 editor._.styles.join( '\n' ) +
 941                                                                         '</style>';
 942
 943                                                                 !fullPage && ( headExtra =
 944                                                                         CKEDITOR.tools.buildStyleHtml( editor.config.contentsCss ) +
 945                                                                         headExtra );
 946
 947                                                                 var baseTag = config.baseHref ? '<base href="' + config.baseHref + '" data-cke-temp="1" />' : '';
 948
 949                                                                 if ( fullPage )
 950                                                                 {
 951                                                                         // Search and sweep out the doctype declaration.
 952                                                                         data = data.replace( /<!DOCTYPE[^>]*>/i, function( match )
 953                                                                                 {
 954                                                                                         editor.docType = docType = match;
 955                                                                                         return '';
 956                                                                                 }).replace( /<\?xml\s[^\?]*\?>/i, function( match )
 957                                                                                 {
 958                                                                                         editor.xmlDeclaration = match;
 959                                                                                         return '';
 960                                                                                 });
 961                                                                 }
 962
 963                                                                 // Get the HTML version of the data.
 964                                                                 if ( editor.dataProcessor )
 965                                                                         data = editor.dataProcessor.toHtml( data, fixForBody );
 966
 967                                                                 if ( fullPage )
 968                                                                 {
 969                                                                         // Check if the <body> tag is available.
 970                                                                         if ( !(/<body[\s|>]/).test( data ) )
 971                                                                                 data = '<body>' + data;
 972
 973                                                                         // Check if the <html> tag is available.
 974                                                                         if ( !(/<html[\s|>]/).test( data ) )
 975                                                                                 data = '<html>' + data + '</html>';
 976
 977                                                                         // Check if the <head> tag is available.
 978                                                                         if ( !(/<head[\s|>]/).test( data ) )
 979                                                                                 data = data.replace( /<html[^>]*>/, '$&<head><title></title></head>' ) ;
 980                                                                         else if ( !(/<title[\s|>]/).test( data ) )
 981                                                                                 data = data.replace( /<head[^>]*>/, '$&<title></title>' ) ;
 982
 983                                                                         // The base must be the first tag in the HEAD, e.g. to get relative
 984                                                                         // links on styles.
 985                                                                         baseTag && ( data = data.replace( /<head>/, '$&' + baseTag ) );
 986
 987                                                                         // Inject the extra stuff into <head>.
 988                                                                         // Attention: do not change it before testing it well. (V2)
 989                                                                         // This is tricky... if the head ends with <meta ... content type>,
 990                                                                         // Firefox will break. But, it works if we place our extra stuff as
 991                                                                         // the last elements in the HEAD.
 992                                                                         data = data.replace( /<\/head\s*>/, headExtra + '$&' );
 993
 994                                                                         // Add the DOCTYPE back to it.
 995                                                                         data = docType + data;
 996                                                                 }
 997                                                                 else
 998                                                                 {
 999                                                                         data =
1000                                                                                 config.docType +
1001                                                                                 '<html dir="' + config.contentsLangDirection + '"' +
1002                                                                                         ' lang="' + ( config.contentsLanguage || editor.langCode ) + '">' +
1003                                                                                 '<head>' +
1004                                                                                         '<title>' + frameLabel + '</title>' +
1005                                                                                         baseTag +
1006                                                                                         headExtra +
1007                                                                                 '</head>' +
1008                                                                                 '<body' + ( config.bodyId ? ' id="' + config.bodyId + '"' : '' ) +
1009                                                                                                   ( config.bodyClass ? ' class="' + config.bodyClass + '"' : '' ) +
1010                                                                                                   '>' +
1011                                                                                         data +
1012                                                                                 '</html>';
1013                                                                 }
1014
1015                                                                 // Distinguish bogus to normal BR at the end of document for Mozilla. (#5293).
1016                                                                 if ( CKEDITOR.env.gecko )
1017                                                                         data = data.replace( /<br \/>(?=\s*<\/(:?html|body)>)/, '$&<br type="_moz" />' );
1018
1019                                                                 data += activationScript;
1020
1021
1022                                                                 // The iframe is recreated on each call of setData, so we need to clear DOM objects
1023                                                                 this.onDispose();
1024                                                                 createIFrame( data );
1025                                                         },
1026
1027                                                         getData : function()
1028                                                         {
1029                                                                 var config = editor.config,
1030                                                                         fullPage = config.fullPage,
1031                                                                         docType = fullPage && editor.docType,
1032                                                                         xmlDeclaration = fullPage && editor.xmlDeclaration,
1033                                                                         doc = iframe.getFrameDocument();
1034
1035                                                                 var data = fullPage
1036                                                                         ? doc.getDocumentElement().getOuterHtml()
1037                                                                         : doc.getBody().getHtml();
1038
1039                                                                 // BR at the end of document is bogus node for Mozilla. (#5293).
1040                                                                 if ( CKEDITOR.env.gecko )
1041                                                                         data = data.replace( /<br>(?=\s*(:?$|<\/body>))/, '' );
1042
1043                                                                 if ( editor.dataProcessor )
1044                                                                         data = editor.dataProcessor.toDataFormat( data, fixForBody );
1045
1046                                                                 // Reset empty if the document contains only one empty paragraph.
1047                                                                 if ( config.ignoreEmptyParagraph )
1048                                                                         data = data.replace( emptyParagraphRegexp, function( match, lookback ) { return lookback; } );
1049
1050                                                                 if ( xmlDeclaration )
1051                                                                         data = xmlDeclaration + '\n' + data;
1052                                                                 if ( docType )
1053                                                                         data = docType + '\n' + data;
1054
1055                                                                 return data;
1056                                                         },
1057
1058                                                         getSnapshotData : function()
1059                                                         {
1060                                                                 return iframe.getFrameDocument().getBody().getHtml();
1061                                                         },
1062
1063                                                         loadSnapshotData : function( data )
1064                                                         {
1065                                                                 iframe.getFrameDocument().getBody().setHtml( data );
1066                                                         },
1067
1068                                                         onDispose : function()
1069                                                         {
1070                                                                 if ( !editor.document )
1071                                                                         return;
1072
1073                                                                 editor.document.getDocumentElement().clearCustomData();
1074                                                                 editor.document.getBody().clearCustomData();
1075
1076                                                                 editor.window.clearCustomData();
1077                                                                 editor.document.clearCustomData();
1078
1079                                                                 iframe.clearCustomData();
1080
1081                                                                 /*
1082                                                                 * IE BUG: When destroying editor DOM with the selection remains inside
1083                                                                 * editing area would break IE7/8's selection system, we have to put the editing
1084                                                                 * iframe offline first. (#3812 and #5441)
1085                                                                 */
1086                                                                 iframe.remove();
1087                                                         },
1088
1089                                                         unload : function( holderElement )
1090                                                         {
1091                                                                 this.onDispose();
1092
1093                                                                 editor.window = editor.document = iframe = mainElement = isPendingFocus = null;
1094
1095                                                                 editor.fire( 'contentDomUnload' );
1096                                                         },
1097
1098                                                         focus : function()
1099                                                         {
1100                                                                 var win = editor.window;
1101
1102                                                                 if ( isLoadingData )
1103                                                                         isPendingFocus = true;
1104                                                                 // Temporary solution caused by #6025, supposed be unified by #6154.
1105                                                                 else if ( CKEDITOR.env.opera && editor.document )
1106                                                                 {
1107                                                                         // Required for Opera when switching focus
1108                                                                         // from another iframe, e.g. panels. (#6444)
1109                                                                         var iframe = editor.window.$.frameElement;
1110                                                                         iframe.blur(), iframe.focus();
1111                                                                         editor.document.getBody().focus();
1112
1113                                                                         editor.selectionChange();
1114                                                                 }
1115                                                                 else if ( !CKEDITOR.env.opera && win )
1116                                                                 {
1117                                                                         // AIR needs a while to focus when moving from a link.
1118                                                                         CKEDITOR.env.air ? setTimeout( function () { win.focus(); }, 0 ) : win.focus();
1119                                                                         editor.selectionChange();
1120                                                                 }
1121                                                         }
1122                                                 });
1123
1124                                         editor.on( 'insertHtml', onInsert( doInsertHtml ) , null, null, 20 );
1125                                         editor.on( 'insertElement', onInsert( doInsertElement ), null, null, 20 );
1126                                         editor.on( 'insertText', onInsert( doInsertText ), null, null, 20 );
1127                                         // Auto fixing on some document structure weakness to enhance usabilities. (#3190 and #3189)
1128                                         editor.on( 'selectionChange', onSelectionChangeFixBody, null, null, 1 );
1129                                 });
1130
1131                         var titleBackup;
1132                         // Setting voice label as window title, backup the original one
1133                         // and restore it before running into use.
1134                         editor.on( 'contentDom', function()
1135                                 {
1136                                         var title = editor.document.getElementsByTag( 'title' ).getItem( 0 );
1137                                         title.data( 'cke-title', editor.document.$.title );
1138                                         editor.document.$.title = frameLabel;
1139                                 });
1140
1141                         editor.on( 'readOnly', function()
1142                                 {
1143                                         if ( editor.mode == 'wysiwyg' )
1144                                         {
1145                                                 // Symply reload the wysiwyg area. It'll take care of read-only.
1146                                                 var wysiwyg = editor.getMode();
1147                                                 wysiwyg.loadData( wysiwyg.getData() );
1148                                         }
1149                                 });
1150
1151                         // IE>=8 stricts mode doesn't have 'contentEditable' in effect
1152                         // on element unless it has layout. (#5562)
1153                         if ( CKEDITOR.document.$.documentMode >= 8 )
1154                         {
1155                                 editor.addCss( 'html.CSS1Compat [contenteditable=false]{ min-height:0 !important;}' );
1156
1157                                 var selectors = [];
1158                                 for ( var tag in CKEDITOR.dtd.$removeEmpty )
1159                                         selectors.push( 'html.CSS1Compat ' + tag + '[contenteditable=false]' );
1160                                 editor.addCss( selectors.join( ',' ) + '{ display:inline-block;}' );
1161                         }
1162                         // Set the HTML style to 100% to have the text cursor in affect (#6341)
1163                         else if ( CKEDITOR.env.gecko )
1164                         {
1165                                 editor.addCss( 'html { height: 100% !important; }' );
1166                                 editor.addCss( 'img:-moz-broken { -moz-force-broken-image-icon : 1;     width : 24px; height : 24px; }' );
1167                         }
1168
1169                         /* #3658: [IE6] Editor document has horizontal scrollbar on long lines
1170                         To prevent this misbehavior, we show the scrollbar always */
1171                         /* #6341: The text cursor must be set on the editor area. */
1172                         /* #6632: Avoid having "text" shape of cursor in IE7 scrollbars.*/
1173                         editor.addCss( 'html {  _overflow-y: scroll; cursor: text;      *cursor:auto;}' );
1174                         // Use correct cursor for these elements
1175                         editor.addCss( 'img, input, textarea { cursor: default;}' );
1176
1177                         // Switch on design mode for a short while and close it after then.
1178                         function blinkCursor( retry )
1179                         {
1180                                 if ( editor.readOnly )
1181                                         return;
1182
1183                                 CKEDITOR.tools.tryThese(
1184                                         function()
1185                                         {
1186                                                 editor.document.$.designMode = 'on';
1187                                                 setTimeout( function()
1188                                                 {
1189                                                         editor.document.$.designMode = 'off';
1190                                                         if ( CKEDITOR.currentInstance == editor )
1191                                                                 editor.document.getBody().focus();
1192                                                 }, 50 );
1193                                         },
1194                                         function()
1195                                         {
1196                                                 // The above call is known to fail when parent DOM
1197                                                 // tree layout changes may break design mode. (#5782)
1198                                                 // Refresh the 'contentEditable' is a cue to this.
1199                                                 editor.document.$.designMode = 'off';
1200                                                 var body = editor.document.getBody();
1201                                                 body.setAttribute( 'contentEditable', false );
1202                                                 body.setAttribute( 'contentEditable', true );
1203                                                 // Try it again once..
1204                                                 !retry && blinkCursor( 1 );
1205                                         });
1206                         }
1207
1208                         // Create an invisible element to grab focus.
1209                         if ( CKEDITOR.env.gecko || CKEDITOR.env.ie || CKEDITOR.env.opera )
1210                         {
1211                                 var focusGrabber;
1212                                 editor.on( 'uiReady', function()
1213                                 {
1214                                         focusGrabber = editor.container.append( CKEDITOR.dom.element.createFromHtml(
1215                                                 // Use 'span' instead of anything else to fly under the screen-reader radar. (#5049)
1216                                                 '<span tabindex="-1" style="position:absolute;" role="presentation"></span>' ) );
1217
1218                                         focusGrabber.on( 'focus', function()
1219                                                 {
1220                                                         editor.focus();
1221                                                 } );
1222
1223                                         editor.focusGrabber = focusGrabber;
1224                                 } );
1225                                 editor.on( 'destroy', function()
1226                                 {
1227                                         CKEDITOR.tools.removeFunction( contentDomReadyHandler );
1228                                         focusGrabber.clearCustomData();
1229                                         delete editor.focusGrabber;
1230                                 } );
1231                         }
1232
1233                         // Disable form elements editing mode provided by some browers. (#5746)
1234                         editor.on( 'insertElement', function ( evt )
1235                         {
1236                                 var element = evt.data;
1237                                 if ( element.type == CKEDITOR.NODE_ELEMENT
1238                                                 && ( element.is( 'input' ) || element.is( 'textarea' ) ) )
1239                                 {
1240                                         // We should flag that the element was locked by our code so
1241                                         // it'll be editable by the editor functions (#6046).
1242                                         if ( !element.isReadOnly() )
1243                                                 element.data( 'cke-editable', element.hasAttribute( 'contenteditable' ) ? 'true' : '1' );
1244                                         element.setAttribute( 'contentEditable', false );
1245                                 }
1246                         });
1247
1248                 }
1249         });
1250
1251         // Fixing Firefox 'Back-Forward Cache' break design mode. (#4514)
1252         if ( CKEDITOR.env.gecko )
1253         {
1254                 (function()
1255                 {
1256                         var body = document.body;
1257
1258                         if ( !body )
1259                                 window.addEventListener( 'load', arguments.callee, false );
1260                         else
1261                         {
1262                                 var currentHandler = body.getAttribute( 'onpageshow' );
1263                                 body.setAttribute( 'onpageshow', ( currentHandler ? currentHandler + ';' : '') +
1264                                                         'event.persisted && (function(){' +
1265                                                                 'var allInstances = CKEDITOR.instances, editor, doc;' +
1266                                                                 'for ( var i in allInstances )' +
1267                                                                 '{' +
1268                                                                 '       editor = allInstances[ i ];' +
1269                                                                 '       doc = editor.document;' +
1270                                                                 '       if ( doc )' +
1271                                                                 '       {' +
1272                                                                 '               doc.$.designMode = "off";' +
1273                                                                 '               doc.$.designMode = "on";' +
1274                                                                 '       }' +
1275                                                                 '}' +
1276                                                 '})();' );
1277                         }
1278                 } )();
1279
1280         }
1281 })();
1282
1283 /**
1284  * Disables the ability of resize objects (image and tables) in the editing
1285  * area.
1286  * @type Boolean
1287  * @default false
1288  * @example
1289  * config.disableObjectResizing = true;
1290  */
1291 CKEDITOR.config.disableObjectResizing = false;
1292
1293 /**
1294  * Disables the "table tools" offered natively by the browser (currently
1295  * Firefox only) to make quick table editing operations, like adding or
1296  * deleting rows and columns.
1297  * @type Boolean
1298  * @default true
1299  * @example
1300  * config.disableNativeTableHandles = false;
1301  */
1302 CKEDITOR.config.disableNativeTableHandles = true;
1303
1304 /**
1305  * Disables the built-in words spell checker if browser provides one.<br /><br />
1306  *
1307  * <strong>Note:</strong> Although word suggestions provided by browsers (natively) will not appear in CKEditor's default context menu,
1308  * users can always reach the native context menu by holding the <em>Ctrl</em> key when right-clicking if {@link CKEDITOR.config.browserContextMenuOnCtrl}
1309  * is enabled or you're simply not using the context menu plugin.
1310  *
1311  * @type Boolean
1312  * @default true
1313  * @example
1314  * config.disableNativeSpellChecker = false;
1315  */
1316 CKEDITOR.config.disableNativeSpellChecker = true;
1317
1318 /**
1319  * Whether the editor must output an empty value ("") if it's contents is made
1320  * by an empty paragraph only.
1321  * @type Boolean
1322  * @default true
1323  * @example
1324  * config.ignoreEmptyParagraph = false;
1325  */
1326 CKEDITOR.config.ignoreEmptyParagraph = true;
1327
1328 /**
1329  * Fired when data is loaded and ready for retrieval in an editor instance.
1330  * @name CKEDITOR.editor#dataReady
1331  * @event
1332  */
1333
1334 /**
1335  * Whether automatically create wrapping blocks around inline contents inside document body,
1336  * this helps to ensure the integrality of the block enter mode.
1337  * <strong>Note:</strong> Changing the default value might introduce unpredictable usability issues.
1338  * @name CKEDITOR.config.autoParagraph
1339  * @since 3.6
1340  * @type Boolean
1341  * @default true
1342  * @example
1343  * config.autoParagraph = false;
1344  */
1345
1346 /**
1347  * Fired when some elements are added to the document
1348  * @name CKEDITOR.editor#ariaWidget
1349  * @event
1350  * @param {Object} element The element being added
1351  */