test_streams_element_capture_playback.html

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<!DOCTYPE HTML>

<html>

<head>

  <title>Test that capturing a stream doesn't stop the underlying element from firing events</title>

  <script src="/tests/SimpleTest/SimpleTest.js"></script>

  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />

  <script type="text/javascript" src="manifest.js"></script>

</head>

<body>

<audio id="a"></audio>

<pre id="test">

<script class="testbody" type="text/javascript">

SimpleTest.waitForExplicitFinish();

var a = document.getElementById('a');

var validTimeUpdate = false;

function startTest() {

  a.src = "big.wav";

  var context = new AudioContext();

  var node = context.createMediaElementSource(a);

  node.connect(context.destination);

  a.addEventListener("timeupdate", function() {

    if (a.currentTime > 0.0 && a.currentTime < 5.0 && !validTimeUpdate) {

      validTimeUpdate = true;

      ok(true, "Received reasonable currentTime in a timeupdate");

      SimpleTest.finish();

});

  a.addEventListener("ended", function() {

    if (!validTimeUpdate) {

      ok(false, "Received reasonable currentTime in a timeupdate");

      SimpleTest.finish();

});

  a.play();

if (a.canPlayType("audio/wave")) {

  startTest();

} else {

  todo(false, "No playable audio");

</script>

</pre>

</body>

</html>