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/* ************************************************************************
qooxdoo - the new era of web development
http://qooxdoo.org
Copyright:
2004-2007 1&1 Internet AG, Germany, http://www.1and1.org
License:
LGPL: http://www.gnu.org/licenses/lgpl.html
EPL: http://www.eclipse.org/org/documents/epl-v10.php
See the LICENSE file in the project's top-level directory for details.
Authors:
* Sebastian Werner (wpbasti)
* Andreas Ecker (ecker)
* Fabian Jakobs (fjakobs)
************************************************************************ */
/* ************************************************************************
************************************************************************ */
/**
* XML Document
*
* Tested with IE6, Firefox 2.0, WebKit/Safari 3.0 and Opera 9
*
* http://msdn.microsoft.com/library/default.asp?url=/library/en-us/xmlsdk/html/81f3de54-3b79-46dc-8e01-73ca2d94cdb5.asp
* http://developer.mozilla.org/en/docs/Parsing_and_serializing_XML
*/
qx.OO.defineClass("qx.xml.Document");
/**
* Create an XML document.
* http://www.w3.org/TR/DOM-Level-2-Core/core.html#i-Document
*
* @param namespaceUri {String|null?null} The namespace URI of the document element to create or null.
* @param qualifiedName {String|null?null} The qualified name of the document element to be created or null.
*
* @return {Document} empty XML document
*/
qx.Class.create = function(namespaceUri, qualifiedName) {};
if (document.implementation && document.implementation.createDocument) // The Mozilla style
{
qx.Class.create = function(namespaceUri, qualifiedName)
{
return document.implementation.createDocument(namespaceUri || "", qualifiedName || "", null);
}
}
else if (qx.core.Client.getInstance().isMshtml()) // The Microsoft style
{
qx.Class.create = function(namespaceUri, qualifiedName)
{
/*
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
*/
var vServers =
[
"MSXML2.DOMDocument.3.0",
"MSXML2.DOMDocument.6.0",
"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;
}
}
if (qualifiedName && vObject) {
xmlStr = new qx.util.StringBuilder();
xmlStr.add("<?xml version='1.0' encoding='UTF-8'?>\n<");
xmlStr.add(qualifiedName);
if (namespaceUri) {
xmlStr.add(" xmlns='");
xmlStr.add(namespaceUri);
xmlStr.add("'");
}
xmlStr.add(" />");
vObject.loadXML(xmlStr.toString());
}
return vObject;
};
}
else
{
throw new Error("This browser does not support xml dom creation.");
}
/**
* The string passed in is parsed into a DOM document.
*
* @param str {String} the string to be parsed
* @return {Document}
*
* TODO: move to create()
*/
qx.Class.fromString = function(str) {};
if (window.DOMParser)
{
qx.Class.fromString = function(str) {
var dom = (new DOMParser()).parseFromString(str, "text/xml");
return dom;
};
}
else if (qx.core.Client.getInstance().isMshtml()) // The Microsoft style
{
qx.Class.fromString = function(str) {
var dom = qx.xml.Document.create();
dom.loadXML(str);
return dom;
};
}
else
{
throw new Error("This browser does not support xml dom creation from string.");
}
/**
* Check whether an object is a Document instance
*
* @param obj {Object} object to check
* @return {Boolean} whether the object is a Document instance
*/
qx.Class.isDocument = function(obj) {
return (obj.nodeType == qx.dom.Node.DOCUMENT);
};
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