text: ﻿/*
   * 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 ==
   *
   * Defines the FCKXHtml object, responsible for the XHTML operations.
   * Gecko specific.
   */
  
  FCKXHtml._GetMainXmlString = function()
  {
  	return ( new XMLSerializer() ).serializeToString( this.MainNode ) ;
  }
  
  FCKXHtml._AppendAttributes = function( xmlNode, htmlNode, node )
  {
  	var aAttributes = htmlNode.attributes ;
  
  	for ( var n = 0 ; n < aAttributes.length ; n++ )
  	{
  		var oAttribute = aAttributes[n] ;
  
  		if ( oAttribute.specified )
  		{
  			var sAttName = oAttribute.nodeName.toLowerCase() ;
  			var sAttValue ;
  
  			// Ignore any attribute starting with "_fck".
  			if ( sAttName.StartsWith( '_fck' ) )
  				continue ;
  			// There is a bug in Mozilla that returns '_moz_xxx' attributes as specified.
  			else if ( sAttName.indexOf( '_moz' ) == 0 )
  				continue ;
  			// There are one cases (on Gecko) when the oAttribute.nodeValue must be used:
  			//		- for the "class" attribute
  			else if ( sAttName == 'class' )
  			{
  				sAttValue = oAttribute.nodeValue.replace( FCKRegexLib.FCK_Class, '' ) ;
  				if ( sAttValue.length == 0 )
  					continue ;
  			}
  			// XHTML doens't support attribute minimization like "CHECKED". It must be transformed to checked="checked".
  			else if ( oAttribute.nodeValue === true )
  				sAttValue = sAttName ;
  			else
  				sAttValue = htmlNode.getAttribute( sAttName, 2 ) ;	// We must use getAttribute to get it exactly as it is defined.
  
  			this._AppendAttribute( node, sAttName, sAttValue ) ;
  		}
  	}
  }
  
  if ( FCKBrowserInfo.IsOpera )
  {
  	// Opera moves the <FCK:meta> element outside head (#1166).
  
  	// Save a reference to the XML <head> node, so we can use it for
  	// orphan <meta>s.
  	FCKXHtml.TagProcessors['head'] = function( node, htmlNode )
  	{
  		FCKXHtml.XML._HeadElement = node ;
  
  		node = FCKXHtml._AppendChildNodes( node, htmlNode, true ) ;
  
  		return node ;
  	}
  
  	// Check whether a <meta> element is outside <head>, and move it to the
  	// proper place.
  	FCKXHtml.TagProcessors['meta'] = function( node, htmlNode, xmlNode )
  	{
  		if ( htmlNode.parentNode.nodeName.toLowerCase() != 'head' )
  		{
  			var headElement = FCKXHtml.XML._HeadElement ;
  
  			if ( headElement && xmlNode != headElement )
  			{
  				delete htmlNode._fckxhtmljob ;
  				FCKXHtml._AppendNode( headElement, htmlNode ) ;
  				return null ;
  			}
  		}
  
  		return node ;
  	}
  }
  
  if ( FCKBrowserInfo.IsGecko )
  {
  	// #2162, some Firefox extensions might add references to internal links
  	FCKXHtml.TagProcessors['link'] = function( node, htmlNode )
  	{
  		if ( htmlNode.href.substr(0, 9).toLowerCase() == 'chrome://' )
  			return false ;
  
  		return node ;
  	}
  
  }
  