1/*
2 * FCKeditor - The text editor for Internet - http://www.fckeditor.net
3 * Copyright (C) 2003-2007 Frederico Caldeira Knabben
4 *
5 * == BEGIN LICENSE ==
6 *
7 * Licensed under the terms of any of the following licenses at your
8 * choice:
9 *
10 *  - GNU General Public License Version 2 or later (the "GPL")
11 *    http://www.gnu.org/licenses/gpl.html
12 *
13 *  - GNU Lesser General Public License Version 2.1 or later (the "LGPL")
14 *    http://www.gnu.org/licenses/lgpl.html
15 *
16 *  - Mozilla Public License Version 1.1 or later (the "MPL")
17 *    http://www.mozilla.org/MPL/MPL-1.1.html
18 *
19 * == END LICENSE ==
20 *
21 * Manages the DOM ascensors element list of a specific DOM node
22 * (limited to body, inclusive).
23 */
24
25var FCKElementPath = function( lastNode )
26{
27	var eBlock = null ;
28	var eBlockLimit = null ;
29
30	var aElements = new Array() ;
31
32	var e = lastNode ;
33	while ( e )
34	{
35		if ( e.nodeType == 1 )
36		{
37			if ( !this.LastElement )
38				this.LastElement = e ;
39
40			var sElementName = e.nodeName.toLowerCase() ;
41
42			if ( !eBlockLimit )
43			{
44				if ( !eBlock && FCKListsLib.PathBlockElements[ sElementName ] != null )
45					eBlock = e ;
46
47				if ( FCKListsLib.PathBlockLimitElements[ sElementName ] != null )
48				{
49					// DIV is considered the Block, if no block is available (#525).
50					if ( !eBlock && sElementName == 'div' )
51						eBlock = e ;
52					else
53						eBlockLimit = e ;
54				}
55			}
56
57			aElements.push( e ) ;
58
59			if ( sElementName == 'body' )
60				break ;
61		}
62		e = e.parentNode ;
63	}
64
65	this.Block = eBlock ;
66	this.BlockLimit = eBlockLimit ;
67	this.Elements = aElements ;
68}
69
70
71