<!--
  Any copyright is dedicated to the Public Domain.
  http://creativecommons.org/publicdomain/zero/1.0/
-->
<!DOCTYPE HTML>
<html>
<head>
  <title>Bug 1139425 - controlled page</title>
<script class="testbody" type="text/javascript">
  var testWindow = parent;
  if (opener) {
    testWindow = opener;
  }

  window.onload = function() {
    navigator.serviceWorker.ready.then(function(swr) {
        swr.active.postMessage("Start");
    });
  }

  navigator.serviceWorker.onmessage = function(msg) {
    // worker message;
    testWindow.postMessage(msg.data, "*");
    window.close();
  };
</script>

</head>
<body>
</body>
</html>
