test_weakref.xhtml

Enable keyboard shortcuts

<?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=484459

-->

<window title="Weakrefs"

  xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul">

  <script 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" id="ifr">

    </iframe>

  </body>

  <!-- test code goes here -->

  <script type="application/javascript"><![CDATA[

    SimpleTest.waitForExplicitFinish();

    var util = window.windowUtils;

    var weakUtil = Cu.getWeakReference(util);

    util = null;

    function callback() {

      ok(weakUtil.get(), "Should still be alive here");

      SimpleTest.finish();

    SpecialPowers.exactGC(callback);

  ]]></script>

</window>