dom/xhr/tests/iframe_sync_xhr_unload.html


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<!DOCTYPE HTML>
<html>
<body>
  <script type="application/javascript">

function o() {
 var xhr = new XMLHttpRequest();
 xhr.open("GET", "sync_xhr_unload.sjs", false);
 try { xhr.send(); } catch(e) {}
}

window.addEventListener("beforeunload", o, false);
window.addEventListener("unload", o, false)

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