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<!DOCTYPE HTML>
<html>
<!--
https://bugzilla.mozilla.org/show_bug.cgi?id=1517694
-->
<head>
  <meta charset="utf-8">
  <title>Test for Bug 1517694</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">
"use strict";

/** Test for Bug 1517694 **/
const { XPCOMUtils } = ChromeUtils.importESModule(
  "resource://gre/modules/XPCOMUtils.sys.mjs"
);

SimpleTest.waitForExplicitFinish();

function go() {
    var frame = $('subframe');
    frame.onload = null;

    var isSameCompartment = Cu.getJSTestingFunctions().isSameCompartment;

    ok(isSameCompartment(window, frame.contentWindow),
       "System window is in same compartment");

    var sameCompSb = Cu.Sandbox(window);
    ok(isSameCompartment(window, sameCompSb),
       "System sandbox is in same compartment");

    var ownCompSb = Cu.Sandbox(window, {freshCompartment: true});
    ok(!isSameCompartment(window, ownCompSb),
       "Sandbox created with freshCompartment is in separate compartment");

    // Sandbox created in fresh-compartment sandbox must be in shared
    // compartment.
    var sb = Cu.evalInSandbox(`
      let principal =
        Cc["@mozilla.org/systemprincipal;1"].getService(Ci.nsIPrincipal);
      Cu.Sandbox(principal)
    `, ownCompSb);
    ok(isSameCompartment(window, sb),
       "System sandbox created in different compartment is in system compartment");

    ok(isSameCompartment(window, XPCOMUtils),
       "Object defined in JSM is in same compartment");

    SimpleTest.finish();
}

  </script>
</head>
<body>
<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1517694">Mozilla Bug 1517694</a>

<iframe id="subframe" src="file_empty.html" onload="go()"></iframe>

</body>
</html>