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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.xml.Core");
+
+// Create a XML dom node
+qx.xml.Core.createXmlDom = function()
+{
+ // The Mozilla style
+ if (document.implementation && document.implementation.createDocument) {
+ return document.implementation.createDocument("", "", null);
+ }
+
+ // The Microsoft style
+ if (window.ActiveXObject) {
+ /*
+ 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.lang.XmlEmu, 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 vObject;
+
+ for (var i=0, l=vServers.length; i<l; i++)
+ {
+
+ try
+ {
+ vObject = new ActiveXObject(vServers[i]);
+ break;
+ }
+ catch(ex)
+ {
+ vObject = null;
+ }
+ }
+
+ return vObject;
+ }
+
+ throw new Error("This browser does not support xml dom creation.");
+};