<!--
  Any copyright is dedicated to the Public Domain.
  http://creativecommons.org/publicdomain/zero/1.0/
-->
<!DOCTYPE HTML>
<html>
<head>
  <title>Test for bug 911085</title>
  <script src="/tests/SimpleTest/SimpleTest.js"></script>
  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
</head>
<body>
<script class="testbody" type="text/javascript">

  var worker = new Worker("rvals_worker.js");

  worker.onmessage = function(event) {
    if (event.data == 'ignore') return;

    if (event.data == 'finished') {
      is(worker.terminate(), undefined, "Terminate() returns 'undefined'");
      SimpleTest.finish();
      return;
    }

    ok(event.data, "something good returns 'undefined' in workers");
  };

  is(worker.postMessage(42), undefined, "PostMessage() returns 'undefined' on main thread");
  SimpleTest.waitForExplicitFinish();

</script>
</pre>
</body>
</html>
