gecko-dev/js/xpconnect/tests/chrome/test_bug500931.xul

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<?xml version="1.0"?>
<?xml-stylesheet href="chrome://global/skin" type="text/css"?>
<?xml-stylesheet href="chrome://mochikit/content/tests/SimpleTest/test.css"
type="text/css"?>
<!--
https://bugzilla.mozilla.org/show_bug.cgi?id=500931
-->
<window title="Mozilla Bug 500931"
xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul">
<script type="application/javascript"
src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"></script>
<!-- test results are displayed in the html:body -->
<body xmlns="http://www.w3.org/1999/xhtml">
<a href="https://bugzilla.mozilla.org/show_bug.cgi?id=500931"
target="_blank">Mozilla Bug 500931</a>
</body>
<!-- test code goes here -->
<script type="application/javascript"><![CDATA[
/** Test for Bug 500931 **/
function go() {
var ifr = document.getElementById("ifr");
var doc = ifr.contentDocument;
ok(Components.utils.isXrayWrapper(doc), "doc is an XrayWrapper");
var weak = Components.utils.getWeakReference(doc);
ok(Components.utils.isXrayWrapper(weak.get()), "weak reference returns a wrapper");
SimpleTest.finish();
}
SimpleTest.waitForExplicitFinish();
]]></script>
<iframe type="content"
src="http://example.org/tests/js/xpconnect/tests/mochitest/bug500931_helper.html"
onload="go()"
id="ifr">
</iframe>
</window>