﻿/*
 * FCKeditor - The text editor for Internet - http://www.fckeditor.net
 * Copyright (C) 2003-2009 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 ==
 *
 * Manage table operations (non-IE).
 */

FCKTableHandler.GetSelectedCells = function()
{
	var aCells = new Array() ;

	var oSelection = FCKSelection.GetSelection() ;

	// If the selection is a text.
	if ( oSelection.rangeCount == 1 && oSelection.anchorNode.nodeType == 3 )
	{
		var oParent = FCKTools.GetElementAscensor( oSelection.anchorNode, 'TD,TH' ) ;

		if ( oParent )
			aCells[0] = oParent ;

		return aCells ;
	}

	for ( var i = 0 ; i < oSelection.rangeCount ; i++ )
	{
		var oRange = oSelection.getRangeAt(i) ;
		var oCell ;

		if ( oRange.startContainer.tagName.Equals( 'TD', 'TH' ) )
			oCell = oRange.startContainer ;
		else
			oCell = oRange.startContainer.childNodes[ oRange.startOffset ] ;

		if ( oCell.nodeName.Equals( 'TD', 'TH' ) )
			aCells[aCells.length] = oCell ;
	}

	return aCells ;
}
