gecko/js/xpconnect/tests/chrome/test_doublewrappedcompartments.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=533596
-->
<window title="Mozilla Bug 533596"
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">
<iframe type="content"
src="http://example.org/tests/js/xpconnect/tests/mochitest/file_doublewrappedcompartments.html"
onload="go()"
id="ifr">
</iframe>
</body>
<!-- test code goes here -->
<script type="application/javascript"><![CDATA[
const Ci = Components.interfaces;
const utils = window.QueryInterface(Ci.nsIInterfaceRequestor)
.getInterface(Ci.nsIDOMWindowUtils);
function go() {
var wrappedWin = $('ifr').contentWindow;
is(typeof wrappedWin.expando, 'undefined', "Shouldn't be able to see the expando");
var unwrapped = wrappedWin.wrappedJSObject;
var expando = unwrapped.expando;
is(utils.getClassName(expando), 'Proxy', 'properly wrapped');
is(typeof expando.QueryInterface, 'function', 'double wrapped');
ok(unwrapped.testme(expando),
"content didn't get a proxy, but another double wrapped object");
SimpleTest.finish();
}
SimpleTest.waitForExplicitFinish();
]]></script>
</window>