dom/tests/mochitest/chrome/test_cyclecollector.xul

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/dom/tests/mochitest/chrome/test_cyclecollector.xul	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,45 @@
     1.4 +<?xml version="1.0"?>
     1.5 +<?xml-stylesheet type="text/css" href="chrome://global/skin"?>
     1.6 +<?xml-stylesheet type="text/css" href="chrome://mochikit/content/tests/SimpleTest/test.css"?>
     1.7 +<!--
     1.8 +https://bugzilla.mozilla.org/show_bug.cgi?id=
     1.9 +-->
    1.10 +<window title="Mozilla Bug "
    1.11 +        xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul">
    1.12 +  <script type="application/javascript" src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"/>
    1.13 +
    1.14 +  <!-- test results are displayed in the html:body -->
    1.15 +  <body xmlns="http://www.w3.org/1999/xhtml">
    1.16 +  <a href="https://bugzilla.mozilla.org/show_bug.cgi?id="
    1.17 +     target="_blank">Mozilla Bug </a>
    1.18 +  </body>
    1.19 +
    1.20 +  <!-- test code goes here -->
    1.21 +  <script type="application/javascript">
    1.22 +  <![CDATA[
    1.23 +  /** Test for Bug  **/
    1.24 +  var obs = Components.classes["@mozilla.org/observer-service;1"]
    1.25 +                      .getService(Components.interfaces.nsIObserverService);
    1.26 +  var didCall = false;
    1.27 +  var observer = {
    1.28 +    QueryInterface: function QueryInterface(aIID) {
    1.29 +      if (aIID.equals(Components.interfaces.nsIObserver) ||
    1.30 +          aIID.equals(Components.interfaces.nsISupports))
    1.31 +        return this;
    1.32 +      throw Components.results.NS_NOINTERFACE;
    1.33 +    },
    1.34 +    observe: function(subject, topic, data) {
    1.35 +      obs.removeObserver(observer, "cycle-collector-begin");
    1.36 +      observer = null;
    1.37 +      didCall = true;
    1.38 +    }
    1.39 +  };
    1.40 +
    1.41 +  obs.addObserver(observer, "cycle-collector-begin", false);
    1.42 +  window.QueryInterface(Components.interfaces.nsIInterfaceRequestor)
    1.43 +        .getInterface(Components.interfaces.nsIDOMWindowUtils).cycleCollect();
    1.44 +
    1.45 +  ok(didCall, "Observer should have been called!");
    1.46 +  ]]>
    1.47 +  </script>
    1.48 +</window>

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