<!DOCTYPE html>
<!-- Any copyright is dedicated to the Public Domain.
   - http://creativecommons.org/publicdomain/zero/1.0/ -->
<html>
<head>
<meta charset=UTF-8>
</head>
<body>
<script>
document.cookie = "b=c";
parent.postMessage("done", "*");
</script>
</body>
</html>
