js/xpconnect/tests/chrome/test_weakref.xhtml

   1 <?xml version="1.0"?>
   2 <?xml-stylesheet href="chrome://global/skin" type="text/css"?>
   3 <?xml-stylesheet href="chrome://mochikit/content/tests/SimpleTest/test.css"
   4                  type="text/css"?>
   5 <!--
   6 https://bugzilla.mozilla.org/show_bug.cgi?id=484459
   7 -->
   8 <window title="Weakrefs"
   9   xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul">
  10   <script src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"></script>
  11
  12   <!-- test results are displayed in the html:body -->
  13   <body xmlns="http://www.w3.org/1999/xhtml">
  14     <iframe type="content" id="ifr">
  15     </iframe>
  16   </body>
  17
  18   <!-- test code goes here -->
  19   <script type="application/javascript"><![CDATA[
  20     SimpleTest.waitForExplicitFinish();
  21     var util = window.windowUtils;
  22     var weakUtil = Cu.getWeakReference(util);
  23     util = null;
  24
  25     function callback() {
  26       ok(weakUtil.get(), "Should still be alive here");
  27       SimpleTest.finish();
  28     }
  29
  30     SpecialPowers.exactGC(callback);
  31   ]]></script>
  32 </window>