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products/Sources/formale Sprachen/C/Firefox/js/xpconnect/tests/chrome/ (Browser von der Mozilla Stiftung Version 136.0.1^©) Datei vom 10.2.2025 mit Größe 3 kB

Quelle test_bug773962.xhtml Sprache: unbekannt

<?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"?>

<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"/>

  
  <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>

  
  <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>