--testingtesting
Content-Type: text/html

<script>
  var bc = new BroadcastChannel("bug660404_multipart");
  bc.postMessage({command: "finishTest",
    textContent: window.document.documentElement.textContent,
    innerHTML: window.document.documentElement.innerHTML
  });
  bc.close();
  window.close();
</script>
--testingtesting--