
<!DOCTYPE HTML>
<html>
  <head>
    <title>Bug 1045891</title>
  </head>
  <body>
  <script type="text/javascript">
    var page_id = window.location.hash.substring(1);
    var shared_worker = "onconnect = function(e) { " +
                        "var port = e.ports[0];" +
                        "port.addEventListener('message'," +
                        "function(e) { port.postMessage('success'); });" +
                        "port.start(); }";
    
    try {
      var worker = new SharedWorker('data:application/javascript;charset=UTF-8,'+
          escape(shared_worker), page_id);
      worker.port.start();

      worker.onerror = function(evt) {
        evt.preventDefault();
        window.parent.postMessage({id:page_id, message:"blocked"}, 'http://mochi.test:8888');
      }

      worker.port.onmessage = function(ev) {
        window.parent.postMessage({id:page_id, message:"allowed"}, 'http://mochi.test:8888');
      };
      
      worker.port.postMessage('foo');
    }
    catch (e) {
      window.parent.postMessage({id:page_id, message:"blocked"}, 'http://mochi.test:8888');
    }
  </script>
  </body>
</html>
