WebRoot/fckeditor/editor/_source/internals/fcklisthandler.js

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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 ==
 *
 * Tool object to manage HTML lists items (UL, OL and LI).
 */

var FCKListHandler =
{
	OutdentListItem : function( listItem )
	{
		var eParent = listItem.parentNode ;

		// It may happen that a LI is not in a UL or OL (Orphan).
		if ( eParent.tagName.toUpperCase().Equals( 'UL','OL' ) )
		{
			var oDocument = FCKTools.GetElementDocument( listItem ) ;
			var oDogFrag = new FCKDocumentFragment( oDocument ) ;

			// All children and successive siblings will be moved to a a DocFrag.
			var eNextSiblings = oDogFrag.RootNode ;
			var eHasLiSibling = false ;

			// If we have nested lists inside it, let's move it to the list of siblings.
			var eChildList = FCKDomTools.GetFirstChild( listItem, ['UL','OL'] ) ;
			if ( eChildList )
			{
				eHasLiSibling = true ;

				var eChild ;
				// The extra () is to avoid a warning with strict error checking. This is ok.
				while ( (eChild = eChildList.firstChild) )
					eNextSiblings.appendChild( eChildList.removeChild( eChild ) ) ;

				FCKDomTools.RemoveNode( eChildList ) ;
			}

			// Move all successive siblings.
			var eSibling ;
			var eHasSuccessiveLiSibling = false ;
			// The extra () is to avoid a warning with strict error checking. This is ok.
			while ( (eSibling = listItem.nextSibling) )
			{
				if ( !eHasLiSibling && eSibling.nodeType == 1 && eSibling.nodeName.toUpperCase() == 'LI' )
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