<!DOCTYPE HTML>
<html>
<!--
https://bugzilla.mozilla.org/show_bug.cgi?id=1155034
-->
<head>
  <meta charset="utf-8">
  <title>Test for Bug 1155034: Check that indirect audio services dispatch their own events</title>
  <script type="application/javascript">
    window.SimpleTest = parent.SimpleTest;
    window.info = parent.info;
    window.is = parent.is;
    window.isnot = parent.isnot;
    window.ok = parent.ok;
  </script>
  <script type="application/javascript" src="common.js"></script>
</head>
<body>
<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1155034">Mozilla Bug 1155034</a>
<p id="display"></p>
<div id="content" style="display: none">

</div>
<pre id="test">
<script type="application/javascript">

/** Test for Bug 1155034 **/

function testFunc(done_cb) {
  function test_with_events() {
    info('test_with_events');
    var utterance = new SpeechSynthesisUtterance("never end, callback events");
    utterance.lang = 'it-IT-noend';

    utterance.addEventListener('start', function(e) {
      info('start test_with_events');
      speechSynthesis.pause();
    // Wait to see if we get some bad events we didn't expect.
    });

    utterance.addEventListener('pause', function(e) {
      is(e.charIndex, 1, 'pause event charIndex matches service arguments');
      is(e.elapsedTime, 1.5, 'pause event elapsedTime matches service arguments');
      speechSynthesis.resume();
    });

    utterance.addEventListener('resume', function(e) {
      is(e.charIndex, 1, 'resume event charIndex matches service arguments');
      is(e.elapsedTime, 1.5, 'resume event elapsedTime matches service arguments');
      speechSynthesis.cancel();
    });

    utterance.addEventListener('end', function(e) {
      is(e.charIndex, 1, 'resume event charIndex matches service arguments');
      is(e.elapsedTime, 1.5, 'end event elapsedTime matches service arguments');
      test_no_events();
    });

    info('start speak');
    speechSynthesis.speak(utterance);
  }

  function forbiddenEvent(e) {
    ok(false, 'no "' + e.type + '" event was explicitly dispatched from the service')
  }

  function test_no_events() {
    info('test_no_events');
    var utterance = new SpeechSynthesisUtterance("never end");
    utterance.lang = "it-IT-noevents-noend";
    utterance.addEventListener('start', function(e) {
      speechSynthesis.pause();
      // Wait to see if we get some bad events we didn't expect.
      setTimeout(function() {
        ok(true, 'didn\'t get any unwanted events');
        utterance.removeEventListener('end', forbiddenEvent);
        SpecialPowers.wrap(speechSynthesis).forceEnd();
        done_cb();
      }, 1000);
    });

    utterance.addEventListener('pause', forbiddenEvent);
    utterance.addEventListener('end', forbiddenEvent);

    speechSynthesis.speak(utterance);
  }

  test_with_events();
}

// Run test with no global queue, and then run it with a global queue.
testFunc(function() {
  SpecialPowers.pushPrefEnv(
    { set: [['media.webspeech.synth.force_global_queue', true]] }, function() {
      testFunc(SimpleTest.finish)
    });
});

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