<!DOCTYPE HTML>
<html>
<head>
  <script type="text/javascript">
    document.cookie = "can2=has2";

    // send a message to our test document, to say we're done loading
    window.parent.opener.postMessage("message", "http://mochi.test:8888");
  </script>
<body>
<iframe name="frame1" src="http://example.org/tests/extensions/cookie/test/file_domain_hierarchy_inner_inner_inner.html"></iframe>
</body>
</html>