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/* ************************************************************************
qooxdoo - the new era of web development
http://qooxdoo.org
Copyright:
2004-2006 by 1&1 Internet AG, Germany, http://www.1and1.org
License:
LGPL 2.1: http://www.gnu.org/licenses/lgpl.html
Authors:
* Sebastian Werner (wpbasti)
* Andreas Ecker (ecker)
************************************************************************ */
/* ************************************************************************
************************************************************************ */
qx.OO.defineClass("qx.lang.XmlEmu");
/*
Based on:
IE7, version 0.9 (alpha) (2005-08-19)
Copyright: 2004-2005, Dean Edwards (http://dean.edwards.name)
License: http://creativecommons.org/licenses/LGPL/2.1/
Modelled after: http://www.mozilla.org/xmlextras
*/
if (qx.sys.Client.getInstance().isMshtml())
{
var DOMParser = function() {
/* empty constructor */
}
DOMParser.prototype =
{
toString: function() {
return "[object DOMParser]";
},
parseFromString: function(str, contentType)
{
/*
According to information on the Microsoft XML Team's WebLog
it is recommended to check for availability of MSXML versions 6.0 and 3.0.
Other versions are included for completeness, 5.0 is excluded as it is
"off-by-default" in IE7 (which could trigger a goldbar).
http://blogs.msdn.com/xmlteam/archive/2006/10/23/using-the-right-version-of-msxml-in-internet-explorer.aspx
http://msdn.microsoft.com/library/default.asp?url=/library/en-us/xmlsdk/html/aabe29a2-bad2-4cea-8387-314174252a74.asp
See similar code in qx.xml.Core, qx.io.remote.XmlHttpTransport
*/
var vServers =
[
"MSXML2.DOMDocument.6.0",
"MSXML2.DOMDocument.3.0",
"MSXML2.DOMDocument.4.0",
"MSXML2.DOMDocument", // v3.0
"MSXML.DOMDocument", // v2.x
"Microsoft.XMLDOM" // v2.x
];
var xmlDocument;
for (var i=0, l=vServers.length; i<l; i++)
{
try
{
xmlDocument = new ActiveXObject(vServers[i]);
break;
}
catch(ex)
{
xmlDocument = null;
}
}
if(xmlDocument) {
xmlDocument.loadXML(str);
}
return xmlDocument;
},
// not supported
parseFromStream: new Function,
baseURI: ""
}
var XMLSerializer = function() {
/* empty constructor */
}
XMLSerializer.prototype =
{
toString: function() {
return "[object XMLSerializer]";
},
serializeToString: function(root) {
return root.xml || root.outerHTML;
},
// not supported
serializeToStream: new Function
}
}
// Implementation of selectNodes() and selectSingleNode()
// for Gecko/Mozilla browsers
if (window.XPathEvaluator && Element.prototype.__defineGetter__)
{
qx.lang.XmlEmu._xpe = new XPathEvaluator();
if (!Element.prototype.selectSingleNode)
{
Element.prototype.selectSingleNode = function (xpath) {
return qx.lang.XmlEmu._xpe.evaluate(xpath, this, qx.lang.XmlEmu._xpe.createNSResolver(this), XPathResult.FIRST_ORDERED_NODE_TYPE, null).singleNodeValue;
}
}
if (!Element.prototype.selectNodes)
{
Element.prototype.selectNodes = function (xpath) {
var result = qx.lang.XmlEmu._xpe.evaluate(xpath, this, qx.lang.XmlEmu._xpe.createNSResolver(this), XPathResult.ORDERED_NODE_SNAPSHOT_TYPE, null);
var nodes = [];
for (var i=0; i<result.snapshotLength; i++) {
nodes[i] = result.snapshotItem(i);
}
return nodes;
}
}
if (!Document.prototype.selectSingleNode)
{
Document.prototype.selectSingleNode = function (xpath) {
return qx.lang.XmlEmu._xpe.evaluate(xpath, this, qx.lang.XmlEmu._xpe.createNSResolver(this), XPathResult.FIRST_ORDERED_NODE_TYPE, null).singleNodeValue;
}
}
if (!Document.prototype.selectNodes)
{
Document.prototype.selectNodes = function (xpath) {
var result = qx.lang.XmlEmu._xpe.evaluate(xpath, this, qx.lang.XmlEmu._xpe.createNSResolver(this), XPathResult.ORDERED_NODE_SNAPSHOT_TYPE, null);
var nodes = [];
for (var i=0; i<result.snapshotLength; i++) {
nodes[i] = result.snapshotItem(i);
}
return nodes;
}
}
Element.prototype.__defineGetter__('text',
function() {
var text = "";
for (var i=0; i<this.childNodes.length; i++) {
text += this.childNodes[i].text != null ? this.childNodes[i].text : "";
}
return text;
}
);
Element.prototype.__lookupGetter__('text');
if (!window.Attr) {
Attr = new Function();
}
Attr.prototype.__defineGetter__('text', function(){ return this.nodeValue; });
Attr.prototype.__lookupGetter__('text');
if (!window.Text) {
Text = new Function();
}
Text.prototype.__defineGetter__('text', function(){ return this.nodeValue; });
Text.prototype.__lookupGetter__('text');
}
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