fckelementpath.js
89 lines
| 2.2 KiB
| application/javascript
|
JavascriptLexer
arturo
|
r0 | /* | ||
| * FCKeditor - The text editor for Internet - http://www.fckeditor.net | ||||
| * Copyright (C) 2003-2008 Frederico Caldeira Knabben | ||||
| * | ||||
| * == BEGIN LICENSE == | ||||
| * | ||||
| * Licensed under the terms of any of the following licenses at your | ||||
| * choice: | ||||
| * | ||||
| * - GNU General Public License Version 2 or later (the "GPL") | ||||
| * http://www.gnu.org/licenses/gpl.html | ||||
| * | ||||
| * - GNU Lesser General Public License Version 2.1 or later (the "LGPL") | ||||
| * http://www.gnu.org/licenses/lgpl.html | ||||
| * | ||||
| * - Mozilla Public License Version 1.1 or later (the "MPL") | ||||
| * http://www.mozilla.org/MPL/MPL-1.1.html | ||||
| * | ||||
| * == END LICENSE == | ||||
| * | ||||
| * Manages the DOM ascensors element list of a specific DOM node | ||||
| * (limited to body, inclusive). | ||||
| */ | ||||
| var FCKElementPath = function( lastNode ) | ||||
| { | ||||
| var eBlock = null ; | ||||
| var eBlockLimit = null ; | ||||
| var aElements = new Array() ; | ||||
| var e = lastNode ; | ||||
| while ( e ) | ||||
| { | ||||
| if ( e.nodeType == 1 ) | ||||
| { | ||||
| if ( !this.LastElement ) | ||||
| this.LastElement = e ; | ||||
| var sElementName = e.nodeName.toLowerCase() ; | ||||
| if ( FCKBrowserInfo.IsIE && e.scopeName != 'HTML' ) | ||||
| sElementName = e.scopeName.toLowerCase() + ':' + sElementName ; | ||||
| if ( !eBlockLimit ) | ||||
| { | ||||
| if ( !eBlock && FCKListsLib.PathBlockElements[ sElementName ] != null ) | ||||
| eBlock = e ; | ||||
| if ( FCKListsLib.PathBlockLimitElements[ sElementName ] != null ) | ||||
| { | ||||
| // DIV is considered the Block, if no block is available (#525) | ||||
| // and if it doesn't contain other blocks. | ||||
| if ( !eBlock && sElementName == 'div' && !FCKElementPath._CheckHasBlock( e ) ) | ||||
| eBlock = e ; | ||||
| else | ||||
| eBlockLimit = e ; | ||||
| } | ||||
| } | ||||
| aElements.push( e ) ; | ||||
| if ( sElementName == 'body' ) | ||||
| break ; | ||||
| } | ||||
| e = e.parentNode ; | ||||
| } | ||||
| this.Block = eBlock ; | ||||
| this.BlockLimit = eBlockLimit ; | ||||
| this.Elements = aElements ; | ||||
| } | ||||
| /** | ||||
| * Check if an element contains any block element. | ||||
| */ | ||||
| FCKElementPath._CheckHasBlock = function( element ) | ||||
| { | ||||
| var childNodes = element.childNodes ; | ||||
| for ( var i = 0, count = childNodes.length ; i < count ; i++ ) | ||||
| { | ||||
| var child = childNodes[i] ; | ||||
| if ( child.nodeType == 1 && FCKListsLib.BlockElements[ child.nodeName.toLowerCase() ] ) | ||||
| return true ; | ||||
| } | ||||
| return false ; | ||||
| } | ||||