test_bug773962.xhtml

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<?xml version="1.0"?>

<?xml-stylesheet type="text/css" href="chrome://global/skin"?>

<?xml-stylesheet type="text/css" href="chrome://mochikit/content/tests/SimpleTest/test.css"?>

<!--

https://bugzilla.mozilla.org/show_bug.cgi?id=773962

-->

<window title="Mozilla Bug 773962"

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

  <script src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"/>

  <!-- 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=773962"

     target="_blank">Mozilla Bug 773962</a>

  </body>

  <!-- test code goes here -->

  <script type="application/javascript">

  <![CDATA[

  /** Test for remapping Xray waivers during brain transplant. **/

  SimpleTest.waitForExplicitFinish();

  var gFramesLoaded = 0;

  function frameLoaded() {

    ++gFramesLoaded;

    if (gFramesLoaded == 2)

      startTest();

    if (gFramesLoaded == 3)

      finishTest();

  var win1;

  var win2;

  var node1;

  var loc1;

  var win1Waiver;

  var node1Waiver;

  var loc1Waiver;

  function startTest() {

    // grab the windows and the node.

    win1 = document.getElementById('frame1').contentWindow;

    win2 = document.getElementById('frame2').contentWindow;

    node1 = win1.document.getElementById('text');

    loc1 = win1.location;

    // Grab some Xray waivers.

    win1Waiver = win1.wrappedJSObject;

    node1Waiver = node1.wrappedJSObject;

    loc1Waiver = win1Waiver.location;

    // Adopt node1 into win2. This causes node1 to be transplanted.

    win2.document.adoptNode(node1);

    // Navigate win1. This causes win1 to be transplanted.

    win1.location = "https://test2.example.org/tests/js/xpconnect/tests/mochitest/file_empty.html";

    // The above happens async. Our onload handler will call finishTest() when we're ready.

  function finishTest() {

    // Now, recompute some wrappers.

    Cu.recomputeWrappers();

    // First, pat ourselves on the back for not asserting/crashing. That's most of

    // what we're really testing here.

    ok(true, "Didn't crash!");

    // Now, make sure everything is set up how we expect.

    ok(Cu.isDeadWrapper(win1Waiver), "window waiver should go away after navigation");

    ok(node1Waiver === node1.wrappedJSObject, "waivers still work");

    ok(Cu.unwaiveXrays(node1Waiver) === node1, "waivers still work");

    // The semantics of location are tricky, because win1 now has a new location object.

    // In fact, loc1 should be a dead object proxy. Let's make sure we get this right.

    ok(loc1 !== win1.location, "navigation means different window.location");

    ok(loc1Waiver !== win1.location.wrappedJSObject, "navigation means different window.location");

    // Whew.

    SimpleTest.finish();

]]>

  </script>

  <iframe id="frame1" onload="frameLoaded();" type="content" src="https://test1.example.org/tests/js/xpconnect/tests/mochitest/file_empty.html" />

  <iframe id="frame2" onload="frameLoaded();" type="content" src="https://test1.example.org/tests/js/xpconnect/tests/mochitest/file_empty.html" />

</window>