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/* * FCKeditor - The text editor for Internet - http://www.fckeditor.net * Copyright (C) 2003-2010 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 ; }