xmlhttprequest-sync-not-hang-scriptloader.html

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This WPT test may be referenced by the following Test IDs:
- /xhr/xmlhttprequest-sync-not-hang-scriptloader.html - WPT Dashboard Interop Dashboard

<!doctype html>

<meta charset=utf-8>

<title>Ensure that an async script added during a defer script that then does a

  sync XHR still runs</title>

<script src=/resources/testharness.js></script>

<script src=/resources/testharnessreport.js></script>

<!--

  We run the test in a subframe, because something in the testharness stuff

  interferes with defer scripts -->

<script>

  var t = async_test();

  onmessage = t.step_func_done(function(e) {

    assert_equals(e.data, "done");

});

</script>

<iframe src="xmlhttprequest-sync-not-hang-scriptloader-subframe.html"></iframe>