fckxml_ie.js

FCKeditor,此HTML文本编辑器可以让web程序拥有如MS Word这样强大的编辑功能.支持当前流行的浏览器如IE 5.5+, Firefox 1.0+, Mozilla 1.3+与Netsc

/*
 * 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 ==
 * 
 * File Name: fckxml_ie.js
 * 	FCKXml Class: class to load and manipulate XML files.
 * 	(IE specific implementation)
 * 
 * File Authors:
 * 		Frederico Caldeira Knabben (www.fckeditor.net)
 */

var FCKXml = function()
{
	this.Error = false ;
}

FCKXml.prototype.LoadUrl = function( urlToCall )
{
	this.Error = false ;

	var oXmlHttp = FCKTools.CreateXmlObject( 'XmlHttp' ) ;

	if ( !oXmlHttp )
	{
		this.Error = true ;
		return ;
	}

	oXmlHttp.open( "GET", urlToCall, false ) ;
	
	oXmlHttp.send( null ) ;

	if ( oXmlHttp.status == 200 || oXmlHttp.status == 304 )
		this.DOMDocument = oXmlHttp.responseXML ;
	else if ( oXmlHttp.status == 0 && oXmlHttp.readyState == 4 )
	{
		this.DOMDocument = FCKTools.CreateXmlObject( 'DOMDocument' ) ;
		this.DOMDocument.async = false ;
		this.DOMDocument.resolveExternals = false ;
		this.DOMDocument.loadXML( oXmlHttp.responseText ) ;
	}
	else
	{
		this.DOMDocument = null ;
	}

	if ( this.DOMDocument == null || this.DOMDocument.firstChild == null )
	{
		this.Error = true ;
		if (window.confirm( 'Error loading "' + urlToCall + '"\r\nDo you want to see more info?' ) )
			alert( 'URL requested: "' + urlToCall + '"\r\n' +
						'Server response:\r\nStatus: ' + oXmlHttp.status + '\r\n' +
						'Response text:\r\n' + oXmlHttp.responseText ) ;
	}
}

FCKXml.prototype.SelectNodes = function( xpath, contextNode )
{
	if ( this.Error )
		return new Array() ;

	if ( contextNode )
		return contextNode.selectNodes( xpath ) ;
	else
		return this.DOMDocument.selectNodes( xpath ) ;
}

FCKXml.prototype.SelectSingleNode = function( xpath, contextNode ) 
{
	if ( this.Error )
		return null ;
		
	if ( contextNode )
		return contextNode.selectSingleNode( xpath ) ;
	else
		return this.DOMDocument.selectSingleNode( xpath ) ;
}