fckelementpath.js
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fckelementpath.js
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	/*
	* FCKeditor - The text editor for Internet - http://www.fckeditor.net
	* Copyright (C) 2003-2007 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 anscensors element list of a specific DOM node
	* (limited to body, inclusive).
	*/

	// TODO: Implement IE cleanup.

	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 ( !eBlockLimit )
	{
	if ( !eBlock && FCKListsLib.PathBlockElements[ sElementName ] != null )
	eBlock = e ;

	if ( FCKListsLib.PathBlockLimitElements[ sElementName ] != null )
	eBlockLimit = e ;
	}

	aElements.push( e ) ;

	if ( sElementName == 'body' )
	break ;
	}
	e = e.parentNode ;
	}

	this.Block = eBlock ;
	this.BlockLimit = eBlockLimit ;
	this.Elements = aElements ;
	}