<!DOCTYPE HTML>
<html>
<head>
  <meta charset="utf-8">
  <title>Test for Bug 886262</title>
  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
</head>

<script>
  window.addEventListener("message", receiveMessage, false);

  function receiveMessage(event)
  {
    window.parent.parent.postMessage({ok: event.data.ok, desc: "objects containing " + event.data.desc}, "*");
  }
</script>

<body>
I'm a &lt;frame&gt; inside an iframe which is sandboxed with 'allow-scripts allow-forms'

  <object data="file_iframe_sandbox_a_if15.html"></object>
</body>

</html>