<!DOCTYPE html>
<html>
<head>
  <meta charset="utf-8">
  <title>Test for Bug 1752863</title>
  <script src="/tests/SimpleTest/SimpleTest.js"></script>
  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
  <script type="application/javascript">

    SimpleTest.waitForExplicitFinish();

    var worker = new Worker("test_bug1752863_worker.js");

    worker.onmessage = function(event) {
      if (event.data == "DOMException") {
        ok(true, "Got DOMException");
        // If we got our expected event first, eventually following wrong ones
        // can be ignored.
        worker.onmessage = null;
      } else if (event.data == "TERMINATE") {
        ok(false, "Got TERMINATE");
      } else {
        ok(false, "Unexpected message: " + event.data);
      }
      SimpleTest.finish();
    }

    worker.postMessage(true);

  </script>
</head>
</html>
