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Test Info:

<?xml version="1.0"?>
xmlns:foobar="http://www.foobar.com">
<!--
-->
<head>
<title>Test for Bug 362391</title>
<script src="/tests/SimpleTest/SimpleTest.js"></script>
<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
</head>
<body>
<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=362391">Mozilla Bug 362391</a>
<p id="display"></p>
<div id="content" style="display: none">
</div>
<div id="test1"/>
<div id="test2"/>
<div id="test3" attr="null"/>
<div id="test4" foobar:attr="http://www.foobar.com"/>
<pre id="test">
<script class="testbody" type="text/javascript">
/** Test for Bug 362391 **/
var currentTest = 0;
var expected = "";
function listener(evt) {
var r = document.getElementById("result");
++currentTest;
ok(((evt.relatedNode.namespaceURI + "") == expected),
evt.relatedNode.namespaceURI + " == "+ expected);
}
document.addEventListener("DOMAttrModified", listener, true);
function test() {
expected = "null";
document.getElementById("test1")
.setAttribute("attr", "null");
expected = "http://www.foobar.com";
document.getElementById("test2")
.setAttributeNS("http://www.foobar.com", "attr", "http://www.foobar.com");
expected = "http://www.foobar.com";
document.getElementById("test3")
.setAttributeNS("http://www.foobar.com", "attr", "http://www.foobar.com");
expected = "null";
document.getElementById("test4")
.setAttribute("attr", "null");
expected = "http://www.foobar.com";
document.getElementById("test3")
.removeAttributeNS("http://www.foobar.com", "attr");
expected = "null";
document.getElementById("test4")
.removeAttribute("attr");
SimpleTest.finish();
}
SimpleTest.waitForExplicitFinish();
SpecialPowers.pushPrefEnv({"set": [["dom.mutation_events.enabled", true]]}, test);
</script>
</pre>
</body>
</html>