<html>
<head>
  <title>Nested frame</title>
  <script>
  parent.parent.postMessage({call: "frameLoaded", testname: "frame_a", uri: window.location.toString()}, "*");
  </script>
</head>
<body>
  <tt>IFRAME A</tt><br/>
  <iframe src='http://sampleuser:samplepass@mochi.test:8888/tests/dom/security/test/csp/file_frameancestors_userpass_frame_c.html'></iframe><br/>
</body>
</html>
