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  <title>Test for Bug 1188099: Global queue should correctly schedule utterances</title>
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    window.SimpleTest = parent.SimpleTest;
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<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1188099">Mozilla Bug 1188099</a>
<iframe id="frame1"></iframe>
<iframe id="frame2"></iframe>
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<pre id="test">
<script type="application/javascript">
  Promise.all([loadFrame('frame1'), loadFrame('frame2')]).then(function ([frame1, frame2]) {
    var win1 = frame1.contentWindow;
    var win2 = frame2.contentWindow;
    var utterance1 = new win1.SpeechSynthesisUtterance("hello, losers");
    var utterance2 = new win1.SpeechSynthesisUtterance("hello, losers three");
    var utterance3 = new win2.SpeechSynthesisUtterance("hello, losers too");
    var eventOrder = ['start1', 'end1', 'start3', 'end3', 'start2', 'end2'];
    utterance1.addEventListener('start', function(e) {
      is(eventOrder.shift(), 'start1', 'start1');
      testSynthState(win1, { speaking: true, pending: true });
      testSynthState(win2, { speaking: true, pending: true });
    });
    utterance1.addEventListener('end', function(e) {
      is(eventOrder.shift(), 'end1', 'end1');
    });
    utterance3.addEventListener('start', function(e) {
      is(eventOrder.shift(), 'start3', 'start3');
      testSynthState(win1, { speaking: true, pending: true });
      testSynthState(win2, { speaking: true, pending: false });
    });
    utterance3.addEventListener('end', function(e) {
      is(eventOrder.shift(), 'end3', 'end3');
    });
    utterance2.addEventListener('start', function(e) {
      is(eventOrder.shift(), 'start2', 'start2');
      testSynthState(win1, { speaking: true, pending: false });
      testSynthState(win2, { speaking: true, pending: false });
    });
    utterance2.addEventListener('end', function(e) {
      is(eventOrder.shift(), 'end2', 'end2');
      testSynthState(win1, { speaking: false, pending: false });
      testSynthState(win2, { speaking: false, pending: false });
      SimpleTest.finish();
    });
    win1.speechSynthesis.speak(utterance1);
    win1.speechSynthesis.speak(utterance2);
    win2.speechSynthesis.speak(utterance3);
  });
</script>
</pre>
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