File: file_child-src_worker_data.html

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<!DOCTYPE HTML>
<html>
  <head>
    <title>Bug 1045891</title>
  </head>
  <body>
  <script type="text/javascript">
    page_id = window.location.hash.substring(1);
    try {
      worker = new Worker('data:application/javascript;charset=UTF-8,'+escape('onmessage = function(e) { postMessage("worker"); };'));

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

      worker.onmessage = function(ev) {
        window.parent.postMessage({id:page_id, message:"allowed"}, 'http://mochi.test:8888');
      }

      worker.postMessage('foo');
    }
    catch (e) {
      if (e.message.match(/Failed to load script/)) {
        window.parent.postMessage({id:page_id, message:"blocked"}, 'http://mochi.test:8888');
      } else {
        console.log(e);
        window.parent.postMessage({id:page_id, message:"exception"}, 'http://mochi.test:8888');
      }
    }
  </script>
  </body>
</html>