source: branches/1.2/workflow/js/fckeditor/editor/_source/classes/fckelementpath.js @ 1349

/*
 * 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 ;
}