test_unpriv_iframe.html

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<!DOCTYPE HTML>

<html>

<head>

  <meta charset="utf-8">

  <title>Ensure unprivilaged document cannot access document.l10n in an iframe</title>

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

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

  <script type="application/javascript">

  "use strict";

  SimpleTest.waitForExplicitFinish();

  addLoadEvent(function() {

    let frame = document.getElementById("frame");

    let frame2 = document.getElementById("frame2");

    is("l10n" in frame.contentDocument, false);

    is("l10n" in frame2.contentDocument, false);

});

  addLoadEvent(SimpleTest.finish);

  </script>

</head>

<body>

  <iframe id="frame" src="about:blank"></iframe>

  <iframe id="frame2" src="about:crashes"></iframe>

</body>

</html>