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vanilla ckeditor-3.5.3
[ckeditor.git] / _source / plugins / wysiwygarea / plugin.js
index e626aad..c71f040 100644 (file)
@@ -1,5 +1,5 @@
 /*\r
-Copyright (c) 2003-2010, CKSource - Frederico Knabben. All rights reserved.\r
+Copyright (c) 2003-2011, CKSource - Frederico Knabben. All rights reserved.\r
 For licensing, see LICENSE.html or http://ckeditor.com/license\r
 */\r
 \r
@@ -14,188 +14,259 @@ For licensing, see LICENSE.html or http://ckeditor.com/license
        var nonExitableElementNames = { table:1,pre:1 };\r
 \r
        // Matching an empty paragraph at the end of document.\r
-       var emptyParagraphRegexp = /\s*<(p|div|address|h\d|center)[^>]*>\s*(?:<br[^>]*>|&nbsp;|\u00A0|&#160;)?\s*(:?<\/\1>)?(?=\s*$|<\/body>)/gi;\r
+       var emptyParagraphRegexp = /(^|<body\b[^>]*>)\s*<(p|div|address|h\d|center)[^>]*>\s*(?:<br[^>]*>|&nbsp;|\u00A0|&#160;)?\s*(:?<\/\2>)?\s*(?=$|<\/body>)/gi;\r
 \r
        var notWhitespaceEval = CKEDITOR.dom.walker.whitespaces( true );\r
 \r
-       function checkReadOnly( selection )\r
+       // Elements that could have empty new line around, including table, pre-formatted block, hr, page-break. (#6554)\r
+       function nonExitable( element )\r
        {\r
-               if ( selection.getType() == CKEDITOR.SELECTION_ELEMENT )\r
-                       return selection.getSelectedElement().isReadOnly();\r
-               else\r
-                       return selection.getCommonAncestor().isReadOnly();\r
+               return ( element.getName() in nonExitableElementNames )\r
+                               || element.isBlockBoundary() && CKEDITOR.dtd.$empty[ element.getName() ];\r
        }\r
 \r
-       function onInsertHtml( evt )\r
+\r
+       function onInsert( insertFunc )\r
        {\r
-               if ( this.mode == 'wysiwyg' )\r
+               return function( evt )\r
                {\r
-                       this.focus();\r
+                       if ( this.mode == 'wysiwyg' )\r
+                       {\r
+                               this.focus();\r
 \r
-                       var selection = this.getSelection();\r
-                       if ( checkReadOnly( selection ) )\r
-                               return;\r
+                               this.fire( 'saveSnapshot' );\r
 \r
-                       var data = evt.data;\r
-                       this.fire( 'saveSnapshot' );\r
+                               insertFunc.call( this, evt.data );\r
 \r
-                       if ( this.dataProcessor )\r
-                               data = this.dataProcessor.toHtml( data );\r
+                               // Save snaps after the whole execution completed.\r
+                               // This's a workaround for make DOM modification's happened after\r
+                               // 'insertElement' to be included either, e.g. Form-based dialogs' 'commitContents'\r
+                               // call.\r
+                               CKEDITOR.tools.setTimeout( function()\r
+                                  {\r
+                                          this.fire( 'saveSnapshot' );\r
+                                  }, 0, this );\r
+                       }\r
+               };\r
+       }\r
 \r
-                       if ( CKEDITOR.env.ie )\r
-                       {\r
-                               var selIsLocked = selection.isLocked;\r
+       function doInsertHtml( data )\r
+       {\r
+               if ( this.dataProcessor )\r
+                       data = this.dataProcessor.toHtml( data );\r
 \r
-                               if ( selIsLocked )\r
-                                       selection.unlock();\r
+               // HTML insertion only considers the first range.\r
+               var selection = this.getSelection(),\r
+                       range = selection.getRanges()[ 0 ];\r
 \r
-                               var $sel = selection.getNative();\r
+               if ( range.checkReadOnly() )\r
+                       return;\r
 \r
-                               // Delete control selections to avoid IE bugs on pasteHTML.\r
-                               if ( $sel.type == 'Control' )\r
-                                       $sel.clear();\r
-                               else if  ( selection.getType() == CKEDITOR.SELECTION_TEXT )\r
-                               {\r
-                                       // Due to IE bugs on handling contenteditable=false blocks\r
-                                       // (#6005), we need to make some checks and eventually\r
-                                       // delete the selection first.\r
+               if ( CKEDITOR.env.ie )\r
+               {\r
+                       var selIsLocked = selection.isLocked;\r
 \r
-                                       var range = selection.getRanges()[0],\r
-                                               endContainer = range && range.endContainer;\r
+                       if ( selIsLocked )\r
+                               selection.unlock();\r
 \r
-                                       if ( endContainer &&\r
-                                                endContainer.type == CKEDITOR.NODE_ELEMENT &&\r
-                                                endContainer.getAttribute( 'contenteditable' ) == 'false' &&\r
-                                                range.checkBoundaryOfElement( endContainer, CKEDITOR.END ) )\r
-                                       {\r
-                                               range.setEndAfter( range.endContainer );\r
-                                               range.deleteContents();\r
-                                       }\r
-                               }\r
+                       var $sel = selection.getNative();\r
+\r
+                       // Delete control selections to avoid IE bugs on pasteHTML.\r
+                       if ( $sel.type == 'Control' )\r
+                               $sel.clear();\r
+                       else if ( selection.getType() == CKEDITOR.SELECTION_TEXT )\r
+                       {\r
+                               // Due to IE bugs on handling contenteditable=false blocks\r
+                               // (#6005), we need to make some checks and eventually\r
+                               // delete the selection first.\r
 \r
-                               try\r
+                               range = selection.getRanges()[ 0 ];\r
+                               var endContainer = range && range.endContainer;\r
+\r
+                               if ( endContainer &&\r
+                                               endContainer.type == CKEDITOR.NODE_ELEMENT &&\r
+                                               endContainer.getAttribute( 'contenteditable' ) == 'false' &&\r
+                                               range.checkBoundaryOfElement( endContainer, CKEDITOR.END ) )\r
                                {\r
-                                       $sel.createRange().pasteHTML( data );\r
+                                       range.setEndAfter( range.endContainer );\r
+                                       range.deleteContents();\r
                                }\r
-                               catch (e) {}\r
-\r
-                               if ( selIsLocked )\r
-                                       this.getSelection().lock();\r
                        }\r
-                       else\r
-                               this.document.$.execCommand( 'inserthtml', false, data );\r
 \r
-                       // Webkit does not scroll to the cursor position after pasting (#5558)\r
-                       if ( CKEDITOR.env.webkit )\r
+                       try\r
                        {\r
-                               this.document.$.execCommand( 'inserthtml', false, '<span id="cke_paste_marker" cke_temp="1"></span>' );\r
-                               var marker = this.document.getById( 'cke_paste_marker' );\r
-                               marker.scrollIntoView();\r
-                               marker.remove();\r
+                               $sel.createRange().pasteHTML( data );\r
                        }\r
+                       catch (e) {}\r
 \r
-                       CKEDITOR.tools.setTimeout( function()\r
-                               {\r
-                                       this.fire( 'saveSnapshot' );\r
-                               }, 0, this );\r
+                       if ( selIsLocked )\r
+                               this.getSelection().lock();\r
+               }\r
+               else\r
+                       this.document.$.execCommand( 'inserthtml', false, data );\r
+\r
+               // Webkit does not scroll to the cursor position after pasting (#5558)\r
+               if ( CKEDITOR.env.webkit )\r
+               {\r
+                       selection = this.getSelection();\r
+                       selection.scrollIntoView();\r
                }\r
        }\r
 \r
-       function onInsertElement( evt )\r
+       function doInsertText( text )\r
        {\r
-               if ( this.mode == 'wysiwyg' )\r
+               var selection = this.getSelection(),\r
+                       mode = selection.getStartElement().hasAscendant( 'pre', true ) ?\r
+                                  CKEDITOR.ENTER_BR : this.config.enterMode,\r
+                       isEnterBrMode = mode == CKEDITOR.ENTER_BR;\r
+\r
+               var html = CKEDITOR.tools.htmlEncode( text.replace( /\r\n|\r/g, '\n' ) );\r
+\r
+               // Convert leading and trailing whitespaces into &nbsp;\r
+               html = html.replace( /^[ \t]+|[ \t]+$/g, function( match, offset, s )\r
+                       {\r
+                               if ( match.length == 1 )        // one space, preserve it\r
+                                       return '&nbsp;';\r
+                               else if ( !offset )             // beginning of block\r
+                                       return CKEDITOR.tools.repeat( '&nbsp;', match.length - 1 ) + ' ';\r
+                               else                            // end of block\r
+                                       return ' ' + CKEDITOR.tools.repeat( '&nbsp;', match.length - 1 );\r
+                       } );\r
+\r
+               // Convert subsequent whitespaces into &nbsp;\r
+               html = html.replace( /[ \t]{2,}/g, function ( match )\r
+                  {\r
+                          return CKEDITOR.tools.repeat( '&nbsp;', match.length - 1 ) + ' ';\r
+                  } );\r
+\r
+               var paragraphTag = mode == CKEDITOR.ENTER_P ? 'p' : 'div';\r
+\r
+               // Two line-breaks create one paragraph.\r
+               if ( !isEnterBrMode )\r
+               {\r
+                       html = html.replace( /(\n{2})([\s\S]*?)(?:$|\1)/g,\r
+                               function( match, group1, text )\r
+                               {\r
+                                       return '<'+paragraphTag + '>' + text + '</' + paragraphTag + '>';\r
+                               });\r
+               }\r
+\r
+               // One <br> per line-break.\r
+               html = html.replace( /\n/g, '<br>' );\r
+\r
+               // Compensate padding <br> for non-IE.\r
+               if ( !( isEnterBrMode || CKEDITOR.env.ie ) )\r
+               {\r
+                       html = html.replace( new RegExp( '<br>(?=</' + paragraphTag + '>)' ), function( match )\r
+                       {\r
+                               return CKEDITOR.tools.repeat( match, 2 );\r
+                       } );\r
+               }\r
+\r
+               // Inline styles have to be inherited in Firefox.\r
+               if ( CKEDITOR.env.gecko || CKEDITOR.env.webkit )\r
                {\r
-                       this.focus();\r
+                       var path = new CKEDITOR.dom.elementPath( selection.getStartElement() ),\r
+                               context = [];\r
+\r
+                       for ( var i = 0; i < path.elements.length; i++ )\r
+                       {\r
+                               var tag = path.elements[ i ].getName();\r
+                               if ( tag in CKEDITOR.dtd.$inline )\r
+                                       context.unshift( path.elements[ i ].getOuterHtml().match( /^<.*?>/) );\r
+                               else if ( tag in CKEDITOR.dtd.$block )\r
+                                       break;\r
+                       }\r
 \r
-                       var selection = this.getSelection();\r
-                       if ( checkReadOnly( selection ) )\r
-                               return;\r
+                       // Reproduce the context  by preceding the pasted HTML with opening inline tags.\r
+                       html = context.join( '' ) + html;\r
+               }\r
 \r
-                       this.fire( 'saveSnapshot' );\r
+               doInsertHtml.call( this, html );\r
+       }\r
 \r
-                       var ranges = selection.getRanges(),\r
-                               element = evt.data,\r
+       function doInsertElement( element )\r
+       {\r
+               var selection = this.getSelection(),\r
+                               ranges = selection.getRanges(),\r
                                elementName = element.getName(),\r
                                isBlock = CKEDITOR.dtd.$block[ elementName ];\r
 \r
-                       var selIsLocked = selection.isLocked;\r
+               var selIsLocked = selection.isLocked;\r
 \r
-                       if ( selIsLocked )\r
-                               selection.unlock();\r
+               if ( selIsLocked )\r
+                       selection.unlock();\r
 \r
-                       var range, clone, lastElement, bookmark;\r
+               var range, clone, lastElement, bookmark;\r
 \r
-                       for ( var i = ranges.length - 1 ; i >= 0 ; i-- )\r
-                       {\r
-                               range = ranges[ i ];\r
+               for ( var i = ranges.length - 1 ; i >= 0 ; i-- )\r
+               {\r
+                       range = ranges[ i ];\r
 \r
-                               // Remove the original contents.\r
-                               range.deleteContents();\r
+                               if ( !range.checkReadOnly() )\r
+                               {\r
+                                       // Remove the original contents, merge splitted nodes.\r
+                                       range.deleteContents( 1 );\r
 \r
-                               clone = !i && element || element.clone( true );\r
+                                       clone = !i && element || element.clone( 1 );\r
 \r
-                               // If we're inserting a block at dtd-violated position, split\r
-                               // the parent blocks until we reach blockLimit.\r
-                               var current, dtd;\r
-                               if ( isBlock )\r
-                               {\r
-                                       while ( ( current = range.getCommonAncestor( false, true ) )\r
-                                                       && ( dtd = CKEDITOR.dtd[ current.getName() ] )\r
-                                                       && !( dtd && dtd [ elementName ] ) )\r
+                                       // If we're inserting a block at dtd-violated position, split\r
+                                       // the parent blocks until we reach blockLimit.\r
+                                       var current, dtd;\r
+                                       if ( isBlock )\r
                                        {\r
-                                               // Split up inline elements.\r
-                                               if ( current.getName() in CKEDITOR.dtd.span )\r
-                                                       range.splitElement( current );\r
-                                               // If we're in an empty block which indicate a new paragraph,\r
-                                               // simply replace it with the inserting block.(#3664)\r
-                                               else if ( range.checkStartOfBlock()\r
-                                                        && range.checkEndOfBlock() )\r
+                                               while ( ( current = range.getCommonAncestor( 0, 1 ) )\r
+                                                               && ( dtd = CKEDITOR.dtd[ current.getName() ] )\r
+                                                               && !( dtd && dtd [ elementName ] ) )\r
                                                {\r
-                                                       range.setStartBefore( current );\r
-                                                       range.collapse( true );\r
-                                                       current.remove();\r
+                                                       // Split up inline elements.\r
+                                                       if ( current.getName() in CKEDITOR.dtd.span )\r
+                                                               range.splitElement( current );\r
+                                                       // If we're in an empty block which indicate a new paragraph,\r
+                                                       // simply replace it with the inserting block.(#3664)\r
+                                                       else if ( range.checkStartOfBlock()\r
+                                                                       && range.checkEndOfBlock() )\r
+                                                       {\r
+                                                               range.setStartBefore( current );\r
+                                                               range.collapse( true );\r
+                                                               current.remove();\r
+                                                       }\r
+                                                       else\r
+                                                               range.splitBlock();\r
                                                }\r
-                                               else\r
-                                                       range.splitBlock();\r
                                        }\r
-                               }\r
 \r
-                               // Insert the new node.\r
-                               range.insertNode( clone );\r
+                                       // Insert the new node.\r
+                                       range.insertNode( clone );\r
 \r
-                               // Save the last element reference so we can make the\r
-                               // selection later.\r
-                               if ( !lastElement )\r
-                                       lastElement = clone;\r
+                                       // Save the last element reference so we can make the\r
+                                       // selection later.\r
+                                       if ( !lastElement )\r
+                                               lastElement = clone;\r
+                               }\r
                        }\r
 \r
-                       range.moveToPosition( lastElement, CKEDITOR.POSITION_AFTER_END );\r
-\r
-                       // If we're inserting a block element immediatelly followed by\r
-                       // another block element, the selection must move there. (#3100,#5436)\r
-                       if ( isBlock )\r
+                       if ( lastElement )\r
                        {\r
-                               var next = lastElement.getNext( notWhitespaceEval ),\r
-                                       nextName = next && next.type == CKEDITOR.NODE_ELEMENT && next.getName();\r
+                               range.moveToPosition( lastElement, CKEDITOR.POSITION_AFTER_END );\r
+\r
+                               // If we're inserting a block element immediatelly followed by\r
+                               // another block element, the selection must move there. (#3100,#5436)\r
+                               if ( isBlock )\r
+                               {\r
+                                       var next = lastElement.getNext( notWhitespaceEval ),\r
+                                               nextName = next && next.type == CKEDITOR.NODE_ELEMENT && next.getName();\r
 \r
-                               // Check if it's a block element that accepts text.\r
-                               if ( nextName && CKEDITOR.dtd.$block[ nextName ] && CKEDITOR.dtd[ nextName ]['#'] )\r
-                                       range.moveToElementEditStart( next );\r
+                                       // Check if it's a block element that accepts text.\r
+                                       if ( nextName && CKEDITOR.dtd.$block[ nextName ] && CKEDITOR.dtd[ nextName ]['#'] )\r
+                                               range.moveToElementEditStart( next );\r
+                               }\r
                        }\r
 \r
                        selection.selectRanges( [ range ] );\r
 \r
-                       if ( selIsLocked )\r
-                               this.getSelection().lock();\r
-\r
-                       // Save snaps after the whole execution completed.\r
-                       // This's a workaround for make DOM modification's happened after\r
-                       // 'insertElement' to be included either, e.g. Form-based dialogs' 'commitContents'\r
-                       // call.\r
-                       CKEDITOR.tools.setTimeout( function(){\r
-                               this.fire( 'saveSnapshot' );\r
-                       }, 0, this );\r
-               }\r
+               if ( selIsLocked )\r
+                       this.getSelection().lock();\r
        }\r
 \r
        // DOM modification here should not bother dirty flag.(#4385)\r
@@ -242,9 +313,13 @@ For licensing, see LICENSE.html or http://ckeditor.com/license
                var win = editor.window,\r
                        doc = editor.document,\r
                        body = editor.document.getBody(),\r
+                       bodyFirstChild = body.getFirst(),\r
                        bodyChildsNum = body.getChildren().count();\r
 \r
-               if ( !bodyChildsNum || ( bodyChildsNum == 1&& body.getFirst().hasAttribute( '_moz_editor_bogus_node' ) ) )\r
+               if ( !bodyChildsNum\r
+                       || bodyChildsNum == 1\r
+                               && bodyFirstChild.type == CKEDITOR.NODE_ELEMENT\r
+                               && bodyFirstChild.hasAttribute( '_moz_editor_bogus_node' ) )\r
                {\r
                        restoreDirty( editor );\r
 \r
@@ -286,7 +361,25 @@ For licensing, see LICENSE.html or http://ckeditor.com/license
                        body = editor.document.getBody(),\r
                        enterMode = editor.config.enterMode;\r
 \r
-               CKEDITOR.env.gecko && activateEditing( editor );\r
+               if ( CKEDITOR.env.gecko )\r
+               {\r
+                       activateEditing( editor );\r
+\r
+                       // Ensure bogus br could help to move cursor (out of styles) to the end of block. (#7041)\r
+                       var pathBlock = path.block || path.blockLimit,\r
+                               lastNode = pathBlock && pathBlock.getLast( isNotEmpty );\r
+\r
+                       // In case it's not ended with block element and doesn't have bogus yet. (#7467)\r
+                       if ( pathBlock\r
+                                       && !( lastNode && lastNode.type == CKEDITOR.NODE_ELEMENT && lastNode.isBlockBoundary() )\r
+                                       && !pathBlock.is( 'pre' )\r
+                                       && !pathBlock.getBogus() )\r
+                       {\r
+                               editor.fire( 'updateSnapshot' );\r
+                               restoreDirty( editor );\r
+                               pathBlock.appendBogus();\r
+                       }\r
+               }\r
 \r
                // When enterMode set to block, we'll establing new paragraph only if we're\r
                // selecting inline contents right under body. (#3657)\r
@@ -316,7 +409,7 @@ For licensing, see LICENSE.html or http://ckeditor.com/license
                                var element = fixedBlock.getNext( isNotWhitespace );\r
                                if ( element &&\r
                                         element.type == CKEDITOR.NODE_ELEMENT &&\r
-                                        !nonExitableElementNames[ element.getName() ] )\r
+                                        !nonExitable( element ) )\r
                                {\r
                                        range.moveToElementEditStart( element );\r
                                        fixedBlock.remove();\r
@@ -326,7 +419,7 @@ For licensing, see LICENSE.html or http://ckeditor.com/license
                                        element = fixedBlock.getPrevious( isNotWhitespace );\r
                                        if ( element &&\r
                                                 element.type == CKEDITOR.NODE_ELEMENT &&\r
-                                                !nonExitableElementNames[ element.getName() ] )\r
+                                                !nonExitable( element ) )\r
                                        {\r
                                                range.moveToElementEditEnd( element );\r
                                                fixedBlock.remove();\r
@@ -335,9 +428,8 @@ For licensing, see LICENSE.html or http://ckeditor.com/license
                        }\r
 \r
                        range.select();\r
-                       // Notify non-IE that selection has changed.\r
-                       if ( !CKEDITOR.env.ie )\r
-                               editor.selectionChange();\r
+                       // Cancel this selection change in favor of the next (correct).  (#6811)\r
+                       evt.cancel();\r
                }\r
 \r
                // All browsers are incapable to moving cursor out of certain non-exitable\r
@@ -403,8 +495,7 @@ For licensing, see LICENSE.html or http://ckeditor.com/license
                                                if ( iframe )\r
                                                        iframe.remove();\r
 \r
-\r
-                                               var srcScript =\r
+                                               var src =\r
                                                        'document.open();' +\r
 \r
                                                        // The document domain must be set any time we\r
@@ -413,14 +504,22 @@ For licensing, see LICENSE.html or http://ckeditor.com/license
 \r
                                                        'document.close();';\r
 \r
+                                               // With IE, the custom domain has to be taken care at first,\r
+                                               // for other browers, the 'src' attribute should be left empty to\r
+                                               // trigger iframe's 'load' event.\r
+                                               src =\r
+                                                       CKEDITOR.env.air ?\r
+                                                               'javascript:void(0)' :\r
+                                                       CKEDITOR.env.ie ?\r
+                                                               'javascript:void(function(){' + encodeURIComponent( src ) + '}())'\r
+                                                       :\r
+                                                               '';\r
+\r
                                                iframe = CKEDITOR.dom.element.createFromHtml( '<iframe' +\r
                                                        ' style="width:100%;height:100%"' +\r
                                                        ' frameBorder="0"' +\r
                                                        ' title="' + frameLabel + '"' +\r
-                                                       // With IE, the custom domain has to be taken care at first,\r
-                                                       // for other browers, the 'src' attribute should be left empty to\r
-                                                       // trigger iframe's 'load' event.\r
-                                                       ' src="' + ( CKEDITOR.env.ie ? 'javascript:void(function(){' + encodeURIComponent( srcScript ) + '}())' : '' ) + '"' +\r
+                                                       ' src="' + src + '"' +\r
                                                        ' tabIndex="' + ( CKEDITOR.env.webkit? -1 : editor.tabIndex ) + '"' +\r
                                                        ' allowTransparency="true"' +\r
                                                        '></iframe>' );\r
@@ -435,12 +534,10 @@ For licensing, see LICENSE.html or http://ckeditor.com/license
                                                                frameLoaded = 1;\r
                                                                ev.removeListener();\r
 \r
-                                                               var doc = iframe.getFrameDocument().$;\r
-\r
-                                                               // Don't leave any history log in IE. (#5657)\r
-                                                               doc.open( "text/html","replace" );\r
+                                                               var doc = iframe.getFrameDocument();\r
                                                                doc.write( data );\r
-                                                               doc.close();\r
+\r
+                                                               CKEDITOR.env.air && contentDomReady( doc.getWindow().$ );\r
                                                        });\r
 \r
                                                // Reset adjustment back to default (#5689)\r
@@ -477,7 +574,7 @@ For licensing, see LICENSE.html or http://ckeditor.com/license
                                        // is fully editable even before the editing iframe is fully loaded (#4455).\r
                                        contentDomReadyHandler = CKEDITOR.tools.addFunction( contentDomReady );\r
                                        var activationScript =\r
-                                               '<script id="cke_actscrpt" type="text/javascript" cke_temp="1">' +\r
+                                               '<script id="cke_actscrpt" type="text/javascript" data-cke-temp="1">' +\r
                                                        ( isCustomDomain ? ( 'document.domain="' + document.domain + '";' ) : '' ) +\r
                                                        'window.parent.CKEDITOR.tools.callFunction( ' + contentDomReadyHandler + ', window );' +\r
                                                '</script>';\r
@@ -496,7 +593,7 @@ For licensing, see LICENSE.html or http://ckeditor.com/license
 \r
                                                // Remove this script from the DOM.\r
                                                var script = domDocument.getElementById( "cke_actscrpt" );\r
-                                               script.parentNode.removeChild( script );\r
+                                               script && script.parentNode.removeChild( script );\r
 \r
                                                body.spellcheck = !editor.config.disableNativeSpellChecker;\r
 \r
@@ -530,7 +627,7 @@ For licensing, see LICENSE.html or http://ckeditor.com/license
 \r
                                                CKEDITOR.env.gecko && CKEDITOR.tools.setTimeout( activateEditing, 0, null, editor );\r
 \r
-                                               domWindow       = editor.window         = new CKEDITOR.dom.window( domWindow );\r
+                                               domWindow       = editor.window = new CKEDITOR.dom.window( domWindow );\r
                                                domDocument     = editor.document       = new CKEDITOR.dom.document( domDocument );\r
 \r
                                                domDocument.on( 'dblclick', function( evt )\r
@@ -541,8 +638,20 @@ For licensing, see LICENSE.html or http://ckeditor.com/license
                                                        data.dialog && editor.openDialog( data.dialog );\r
                                                });\r
 \r
+                                               // Prevent automatic submission in IE #6336\r
+                                               CKEDITOR.env.ie && domDocument.on( 'click', function( evt )\r
+                                               {\r
+                                                       var element = evt.data.getTarget();\r
+                                                       if ( element.is( 'input' ) )\r
+                                                       {\r
+                                                               var type = element.getAttribute( 'type' );\r
+                                                               if ( type == 'submit' || type == 'reset' )\r
+                                                                       evt.data.preventDefault();\r
+                                                       }\r
+                                               });\r
+\r
                                                // Gecko/Webkit need some help when selecting control type elements. (#3448)\r
-                                               if ( !( CKEDITOR.env.ie || CKEDITOR.env.opera) )\r
+                                               if ( !( CKEDITOR.env.ie || CKEDITOR.env.opera ) )\r
                                                {\r
                                                        domDocument.on( 'mousedown', function( ev )\r
                                                        {\r
@@ -583,6 +692,8 @@ For licensing, see LICENSE.html or http://ckeditor.com/license
                                                // Webkit: avoid from editing form control elements content.\r
                                                if ( CKEDITOR.env.webkit )\r
                                                {\r
+                                                       // Mark that cursor will right blinking (#7113).\r
+                                                       domDocument.on( 'mousedown', function() { wasFocused = 1; } );\r
                                                        // Prevent from tick checkbox/radiobox/select\r
                                                        domDocument.on( 'click', function( ev )\r
                                                        {\r
@@ -620,12 +731,15 @@ For licensing, see LICENSE.html or http://ckeditor.com/license
                                                        } );\r
                                                }\r
 \r
-                                               domWindow.on( 'blur', function()\r
+                                               var focusTarget = CKEDITOR.env.ie ? iframe : domWindow;\r
+                                               focusTarget.on( 'blur', function()\r
                                                        {\r
                                                                editor.focusManager.blur();\r
                                                        });\r
 \r
-                                               domWindow.on( 'focus', function()\r
+                                               var wasFocused;\r
+\r
+                                               focusTarget.on( 'focus', function()\r
                                                        {\r
                                                                var doc = editor.document;\r
 \r
@@ -633,6 +747,15 @@ For licensing, see LICENSE.html or http://ckeditor.com/license
                                                                        blinkCursor();\r
                                                                else if ( CKEDITOR.env.opera )\r
                                                                        doc.getBody().focus();\r
+                                                               // Webkit needs focus for the first time on the HTML element. (#6153)\r
+                                                               else if ( CKEDITOR.env.webkit )\r
+                                                               {\r
+                                                                       if ( !wasFocused )\r
+                                                                       {\r
+                                                                               editor.document.getDocumentElement().focus();\r
+                                                                               wasFocused = 1;\r
+                                                                       }\r
+                                                               }\r
 \r
                                                                editor.focusManager.focus();\r
                                                        });\r
@@ -691,6 +814,30 @@ For licensing, see LICENSE.html or http://ckeditor.com/license
                                                                        }\r
                                                                } );\r
                                                        }\r
+\r
+                                                       // Prevent IE from leaving new paragraph after deleting all contents in body. (#6966)\r
+                                                       editor.config.enterMode != CKEDITOR.ENTER_P\r
+                                                               && domDocument.on( 'selectionchange', function()\r
+                                                               {\r
+                                                                       var body = domDocument.getBody(),\r
+                                                                               range = editor.getSelection().getRanges()[ 0 ];\r
+\r
+                                                                       if ( body.getHtml().match( /^<p>&nbsp;<\/p>$/i )\r
+                                                                               && range.startContainer.equals( body ) )\r
+                                                                       {\r
+                                                                               // Avoid the ambiguity from a real user cursor position.\r
+                                                                               setTimeout( function ()\r
+                                                                               {\r
+                                                                                       range = editor.getSelection().getRanges()[ 0 ];\r
+                                                                                       if ( !range.startContainer.equals ( 'body' ) )\r
+                                                                                       {\r
+                                                                                               body.getFirst().remove( 1 );\r
+                                                                                               range.moveToElementEditEnd( body );\r
+                                                                                               range.select( 1 );\r
+                                                                                       }\r
+                                                                               }, 0 );\r
+                                                                       }\r
+                                                               });\r
                                                }\r
 \r
                                                // Adds the document body as a context menu target.\r
@@ -721,8 +868,22 @@ For licensing, see LICENSE.html or http://ckeditor.com/license
                                                                }, 0 );\r
 \r
                                                                // IE, Opera and Safari may not support it and throw errors.\r
-                                                               try { editor.document.$.execCommand( 'enableObjectResizing', false, !editor.config.disableObjectResizing ) ; } catch(e) {}\r
-                                                               try { editor.document.$.execCommand( 'enableInlineTableEditing', false, !editor.config.disableNativeTableHandles ) ; } catch(e) {}\r
+                                                               try { editor.document.$.execCommand( 'enableInlineTableEditing', false, !editor.config.disableNativeTableHandles ); } catch(e) {}\r
+                                                               if ( editor.config.disableObjectResizing )\r
+                                                               {\r
+                                                                       try\r
+                                                                       {\r
+                                                                               editor.document.$.execCommand( 'enableObjectResizing', false, false );\r
+                                                                       }\r
+                                                                       catch(e)\r
+                                                                       {\r
+                                                                               // For browsers in which the above method failed, we can cancel the resizing on the fly (#4208)\r
+                                                                               editor.document.getBody().on( CKEDITOR.env.ie ? 'resizestart' : 'resize', function( evt )\r
+                                                                               {\r
+                                                                                       evt.data.preventDefault();\r
+                                                                               });\r
+                                                                       }\r
+                                                               }\r
 \r
                                                                /*\r
                                                                 * IE BUG: IE might have rendered the iframe with invisible contents.\r
@@ -772,6 +933,7 @@ For licensing, see LICENSE.html or http://ckeditor.com/license
                                                        loadData : function( data )\r
                                                        {\r
                                                                isLoadingData = true;\r
+                                                               editor._.dataStore = { id : 1 };\r
 \r
                                                                var config = editor.config,\r
                                                                        fullPage = config.fullPage,\r
@@ -779,7 +941,7 @@ For licensing, see LICENSE.html or http://ckeditor.com/license
 \r
                                                                // Build the additional stuff to be included into <head>.\r
                                                                var headExtra =\r
-                                                                       '<style type="text/css" cke_temp="1">' +\r
+                                                                       '<style type="text/css" data-cke-temp="1">' +\r
                                                                                editor._.styles.join( '\n' ) +\r
                                                                        '</style>';\r
 \r
@@ -787,7 +949,7 @@ For licensing, see LICENSE.html or http://ckeditor.com/license
                                                                        CKEDITOR.tools.buildStyleHtml( editor.config.contentsCss ) +\r
                                                                        headExtra );\r
 \r
-                                                               var baseTag = config.baseHref ? '<base href="' + config.baseHref + '" cke_temp="1" />' : '';\r
+                                                               var baseTag = config.baseHref ? '<base href="' + config.baseHref + '" data-cke-temp="1" />' : '';\r
 \r
                                                                if ( fullPage )\r
                                                                {\r
@@ -851,6 +1013,10 @@ For licensing, see LICENSE.html or http://ckeditor.com/license
                                                                                '</html>';\r
                                                                }\r
 \r
+                                                               // Distinguish bogus to normal BR at the end of document for Mozilla. (#5293).\r
+                                                               if ( CKEDITOR.env.gecko )\r
+                                                                       data = data.replace( /<br \/>(?=\s*<\/(:?html|body)>)/, '$&<br type="_moz" />' );\r
+\r
                                                                data += activationScript;\r
 \r
 \r
@@ -870,12 +1036,16 @@ For licensing, see LICENSE.html or http://ckeditor.com/license
                                                                        ? doc.getDocumentElement().getOuterHtml()\r
                                                                        : doc.getBody().getHtml();\r
 \r
+                                                               // BR at the end of document is bogus node for Mozilla. (#5293).\r
+                                                               if ( CKEDITOR.env.gecko )\r
+                                                                       data = data.replace( /<br>(?=\s*(:?$|<\/body>))/, '' );\r
+\r
                                                                if ( editor.dataProcessor )\r
                                                                        data = editor.dataProcessor.toDataFormat( data, fixForBody );\r
 \r
-                                                               // Strip the last blank paragraph within document.\r
+                                                               // Reset empty if the document contains only one empty paragraph.\r
                                                                if ( config.ignoreEmptyParagraph )\r
-                                                                       data = data.replace( emptyParagraphRegexp, '' );\r
+                                                                       data = data.replace( emptyParagraphRegexp, function( match, lookback ) { return lookback; } );\r
 \r
                                                                if ( docType )\r
                                                                        data = docType + '\n' + data;\r
@@ -925,26 +1095,33 @@ For licensing, see LICENSE.html or http://ckeditor.com/license
 \r
                                                        focus : function()\r
                                                        {\r
+                                                               var win = editor.window;\r
+\r
                                                                if ( isLoadingData )\r
                                                                        isPendingFocus = true;\r
                                                                // Temporary solution caused by #6025, supposed be unified by #6154.\r
                                                                else if ( CKEDITOR.env.opera && editor.document )\r
                                                                {\r
+                                                                       // Required for Opera when switching focus\r
+                                                                       // from another iframe, e.g. panels. (#6444)\r
+                                                                       var iframe = editor.window.$.frameElement;\r
+                                                                       iframe.blur(), iframe.focus();\r
                                                                        editor.document.getBody().focus();\r
 \r
                                                                        editor.selectionChange();\r
                                                                }\r
-                                                               else if ( !CKEDITOR.env.opera && editor.window )\r
+                                                               else if ( !CKEDITOR.env.opera && win )\r
                                                                {\r
-                                                                       editor.window.focus();\r
-\r
+                                                                       // AIR needs a while to focus when moving from a link.\r
+                                                                       CKEDITOR.env.air ? setTimeout( function () { win.focus(); }, 0 ) : win.focus();\r
                                                                        editor.selectionChange();\r
                                                                }\r
                                                        }\r
                                                });\r
 \r
-                                       editor.on( 'insertHtml', onInsertHtml, null, null, 20 );\r
-                                       editor.on( 'insertElement', onInsertElement, null, null, 20 );\r
+                                       editor.on( 'insertHtml', onInsert( doInsertHtml ) , null, null, 20 );\r
+                                       editor.on( 'insertElement', onInsert( doInsertElement ), null, null, 20 );\r
+                                       editor.on( 'insertText', onInsert( doInsertText ), null, null, 20 );\r
                                        // Auto fixing on some document structure weakness to enhance usabilities. (#3190 and #3189)\r
                                        editor.on( 'selectionChange', onSelectionChangeFixBody, null, null, 1 );\r
                                });\r
@@ -952,16 +1129,16 @@ For licensing, see LICENSE.html or http://ckeditor.com/license
                        var titleBackup;\r
                        // Setting voice label as window title, backup the original one\r
                        // and restore it before running into use.\r
-                       editor.on( 'contentDom', function ()\r
+                       editor.on( 'contentDom', function()\r
                                {\r
                                        var title = editor.document.getElementsByTag( 'title' ).getItem( 0 );\r
-                                       title.setAttribute( '_cke_title', editor.document.$.title );\r
+                                       title.data( 'cke-title', editor.document.$.title );\r
                                        editor.document.$.title = frameLabel;\r
                                });\r
 \r
-                       // IE8 stricts mode doesn't have 'contentEditable' in effect\r
+                       // IE>=8 stricts mode doesn't have 'contentEditable' in effect\r
                        // on element unless it has layout. (#5562)\r
-                       if ( CKEDITOR.env.ie8Compat )\r
+                       if ( CKEDITOR.document.$.documentMode >= 8 )\r
                        {\r
                                editor.addCss( 'html.CSS1Compat [contenteditable=false]{ min-height:0 !important;}' );\r
 \r
@@ -970,6 +1147,9 @@ For licensing, see LICENSE.html or http://ckeditor.com/license
                                        selectors.push( 'html.CSS1Compat ' + tag + '[contenteditable=false]' );\r
                                editor.addCss( selectors.join( ',' ) + '{ display:inline-block;}' );\r
                        }\r
+                       // Set the HTML style to 100% to have the text cursor in affect (#6341)\r
+                       else if ( CKEDITOR.env.gecko )\r
+                               editor.addCss( 'html { height: 100% !important; }' );\r
 \r
                        // Switch on design mode for a short while and close it after then.\r
                        function blinkCursor( retry )\r
@@ -978,10 +1158,11 @@ For licensing, see LICENSE.html or http://ckeditor.com/license
                                        function()\r
                                        {\r
                                                editor.document.$.designMode = 'on';\r
-                                               setTimeout( function ()\r
+                                               setTimeout( function()\r
                                                {\r
                                                        editor.document.$.designMode = 'off';\r
-                                                       editor.document.getBody().focus();\r
+                                                       if ( CKEDITOR.currentInstance == editor )\r
+                                                               editor.document.getBody().focus();\r
                                                }, 50 );\r
                                        },\r
                                        function()\r
@@ -1006,17 +1187,20 @@ For licensing, see LICENSE.html or http://ckeditor.com/license
                                {\r
                                        focusGrabber = editor.container.append( CKEDITOR.dom.element.createFromHtml(\r
                                                // Use 'span' instead of anything else to fly under the screen-reader radar. (#5049)\r
-                                               '<span tabindex="-1" style="position:absolute; left:-10000" role="presentation"></span>' ) );\r
+                                               '<span tabindex="-1" style="position:absolute;" role="presentation"></span>' ) );\r
 \r
                                        focusGrabber.on( 'focus', function()\r
                                                {\r
                                                        editor.focus();\r
                                                } );\r
+\r
+                                       editor.focusGrabber = focusGrabber;\r
                                } );\r
                                editor.on( 'destroy', function()\r
                                {\r
                                        CKEDITOR.tools.removeFunction( contentDomReadyHandler );\r
                                        focusGrabber.clearCustomData();\r
+                                       delete editor.focusGrabber;\r
                                } );\r
                        }\r
 \r
@@ -1027,13 +1211,11 @@ For licensing, see LICENSE.html or http://ckeditor.com/license
                                if ( element.type == CKEDITOR.NODE_ELEMENT\r
                                                && ( element.is( 'input' ) || element.is( 'textarea' ) ) )\r
                                {\r
+                                       // We should flag that the element was locked by our code so\r
+                                       // it'll be editable by the editor functions (#6046).\r
                                        if ( !element.isReadOnly() )\r
-                                       {\r
-                                               element.setAttribute( 'contentEditable', false );\r
-                                               // We should flag that the element was locked by our code so\r
-                                               // it'll be editable by the editor functions (#6046).\r
-                                               element.setCustomData( '_cke_notReadOnly', 1 );\r
-                                       }\r
+                                               element.data( 'cke-editable', element.hasAttribute( 'contenteditable' ) ? 'true' : '1' );\r
+                                       element.setAttribute( 'contentEditable', false );\r
                                }\r
                        });\r
 \r
@@ -1043,7 +1225,7 @@ For licensing, see LICENSE.html or http://ckeditor.com/license
        // Fixing Firefox 'Back-Forward Cache' break design mode. (#4514)\r
        if ( CKEDITOR.env.gecko )\r
        {\r
-               ( function ()\r
+               (function()\r
                {\r
                        var body = document.body;\r
 \r
@@ -1094,14 +1276,12 @@ CKEDITOR.config.disableObjectResizing = false;
 CKEDITOR.config.disableNativeTableHandles = true;\r
 \r
 /**\r
- * Disables the built-in spell checker while typing natively available in the\r
- * browser (currently Firefox and Safari only).<br /><br />\r
+ * Disables the built-in words spell checker if browser provides one.<br /><br />\r
  *\r
- * Even if word suggestions will not appear in the CKEditor context menu, this\r
- * feature is useful to help quickly identifying misspelled words.<br /><br />\r
+ * <strong>Note:</strong> Although word suggestions provided by browsers (natively) will not appear in CKEditor's default context menu,\r
+ * users can always reach the native context menu by holding the <em>Ctrl</em> key when right-clicking if {@link CKEDITOR.config.browserContextMenuOnCtrl}\r
+ * is enabled or you're simply not using the context menu plugin.\r
  *\r
- * This setting is currently compatible with Firefox only due to limitations in\r
- * other browsers.\r
  * @type Boolean\r
  * @default true\r
  * @example\r
@@ -1124,3 +1304,10 @@ CKEDITOR.config.ignoreEmptyParagraph = true;
  * @name CKEDITOR.editor#dataReady\r
  * @event\r
  */\r
+\r
+/**\r
+ * Fired when some elements are added to the document\r
+ * @name CKEDITOR.editor#ariaWidget\r
+ * @event\r
+ * @param {Object} element The element being added\r
+ */\r