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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 Element
*
* 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.Element");
/**
* The subtree rooted by the specified element or document is serialized to a string.
*
* @param element {Element|Document} The root of the subtree to be serialized. This could be any node, including a Document.
* @return {String}
*/
qx.Class.serialize = function(element) {}
if (window.XMLSerializer) {
qx.Class.serialize = function(element) {
var element = qx.xml.Document.isDocument(element) ? element.documentElement : element;
return (new XMLSerializer()).serializeToString(element);
};
}
else
{
qx.Class.serialize = function(element) {
var element = qx.xml.Document.isDocument(element) ? element.documentElement : element;
return element.xml || element.outerHTML;
};
}
/**
* Selects the first XmlNode that matches the XPath expression.
*
* @param element {Element|Document} root element for the search
* @param query {String} XPath query
* @return {Element} first matching element
*/
qx.Class.selectSingleNode = function(element, query) {};
if (window.XPathEvaluator)
{
qx.Class.selectSingleNode = function(element, query) {
var xpe = new XPathEvaluator();
return xpe.evaluate(query, element, xpe.createNSResolver(element), XPathResult.FIRST_ORDERED_NODE_TYPE, null).singleNodeValue;
};
}
else if(qx.core.Client.getInstance().isMshtml() || document.selectSingleNode) // IE and Opera
{
qx.Class.selectSingleNode = function(element, query) {
return element.selectSingleNode(query);
};
}
/**
* Selects a list of nodes matching the XPath expression.
*
* @param element {Element|Document} root element for the search
* @param query {String} XPath query
* @return {Element[]} List of matching elements
*/
qx.Class.selectNodes = function(element, query) {};
if (window.XPathEvaluator)
{
qx.Class.selectNodes = function(element, query) {
var xpe = new XPathEvaluator();
var result = xpe.evaluate(query, element, xpe.createNSResolver(element), XPathResult.ORDERED_NODE_SNAPSHOT_TYPE, null);
var nodes = [];
for (var i=0; i<result.snapshotLength; i++) {
nodes[i] = result.snapshotItem(i);
}
return nodes;
};
}
else if(qx.core.Client.getInstance().isMshtml() || document.selectNodes) // IE and Opera
{
qx.Class.selectNodes = function(element, query) {
return element.selectNodes(query);
};
}
/**
* Returns a list of elements with the given tag name belonging to the given namespace (http://developer.mozilla.org/en/docs/DOM:element.getElementsByTagNameNS).
*
* @param element {Element|Document} the element from where the search should start.
* Note that only the descendants of this element are included in the search, not the node itself.
* @param namespaceURI is the namespace URI of elements to look for . For example, if you need to look
* for XHTML elements, use the XHTML namespace URI, <tt>http://www.w3.org/1999/xhtml</tt>.
* @param tagname {String} the tagname to look for
* @return {Element[]} a list of found elements in the order they appear in the tree.
*/
qx.Class.getElementsByTagNameNS = function(element, namespaceURI, tagname) {};
if (document.getElementsByTagNameNS)
{
qx.Class.getElementsByTagNameNS = function(element, namespaceURI, tagname) {
return element.getElementsByTagNameNS(namespaceURI, tagname);
};
}
else if (qx.core.Client.getInstance().isMshtml())
{
qx.Class.getElementsByTagNameNS = function(element, namespaceURI, tagname) {
var doc = element.ownerDocument || element;
doc.setProperty("SelectionLanguage", "XPath");
doc.setProperty("SelectionNamespaces", "xmlns:ns='" + namespaceURI + "'");
return qx.xml.Element.selectNodes(element, '//ns:' + tagname);
};
}
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