test_bug1516237.html

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<!DOCTYPE HTML>

<html>

<!--

https://bugzilla.mozilla.org/show_bug.cgi?id=1516237

-->

<head>

  <meta charset="utf-8">

  <title>Test for Bug 1516237</title>

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

  <link rel="stylesheet" type="text/css" href="chrome://global/skin"/>

  <link rel="stylesheet" type="text/css" href="chrome://mochikit/content/tests/SimpleTest/test.css"/>

  <script type="application/javascript">

/** Test for Bug 1516237 **/

function go() {

    SimpleTest.waitForExplicitFinish();

    var frame = $('subframe');

    frame.onload = null;

    // Get a CCW wrapping an Xray waiver wrapping a WindowProxy.

    var w = frame.contentWindow;

    var ccwToWaiver = w.wrappedJSObject;

    ccwToWaiver.testProp = 1;

    is(ccwToWaiver.testProp, 1, "Can set properties on content window");

    // Load a chrome page in the content frame. This might create a realm in

    // the current chrome compartment - in that case we nuke the CCW to the

    // waiver.

    frame.onload = function() {

        is(Cu.getClassName(w.Math, /* unwrap = */ false), "Math",

           "Window must be in same system compartment");

        ok(Cu.isDeadWrapper(ccwToWaiver),

           "Nuked CCW to same-compartment window");

        SimpleTest.finish();

};

    frame.src = "file_empty.html";

  </script>

</head>

<body>

<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1516237">Mozilla Bug 1516237</a>

<iframe id="subframe" src="http://example.org/tests/js/xpconnect/tests/mochitest/file_empty.html" onload="go()"></iframe>

</body>

</html>