test_bug396851.html

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<!DOCTYPE HTML>

<html>

<!--

https://bugzilla.mozilla.org/show_bug.cgi?id=396851

-->

<head>

  <title>Test for Bug 396851</title>

  <script src="/tests/SimpleTest/SimpleTest.js"></script>

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

  <script type="text/javascript">

  function throws(func, pattern, msg) {

    try {

      func();

      ok(false, msg);

    } catch (e) {

      ok(pattern.test(e), `${msg}: Expect exception mathing ${pattern}`);

  function go() {

    var iframe = $("ifr");

    var win = iframe.contentWindow;

    throws(() => win.document,

           /Permission denied/,

           "Unprivileged code should not be able to access cross-origin document");

    if (SpecialPowers.useRemoteSubframes) {

      throws(() => win.document,

             /Permission denied/,

             "Privileged code should not be able to access cross-process document");

    } else {

      ok(SpecialPowers.wrap(win).document != null,

         "Able to access the cross-origin document");

    SimpleTest.finish();

  </script>

</head>

<body>

<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=396851">Mozilla Bug 396851</a>

<p id="display"></p>

<div id="content" style="display: none">

</div>

<script type="text/javascript">

    SimpleTest.waitForExplicitFinish();

</script>

<iframe id="ifr"

        src="http://example.org/tests/js/xpconnect/tests/mochitest/inner.html"

        onload="go()">

</iframe>

</body>

</html>