test_mozHasAudio.html

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<!DOCTYPE HTML>

<html>

<head>

  <title>Test playback of media files that should play OK</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>

<pre id="test">

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

var manager = new MediaTestManager;

function onloadedmetadata(e) {

  var t = e.target;

  is(t.mozHasAudio, t.hasAudio, "The element reports the wrong audio property." + t.token);

  manager.finished(t.token);

function startTest(test, token) {

  var elemType = /^audio/.test(test.type) ? "audio" : "video";

  var element = document.createElement(elemType);

  element.preload = "auto";

  element.token = token;

  manager.started(token);

  element.src = test.name;

  element.name = test.name;

  element.hasAudio = elemType == "video" ? test.hasAudio : undefined;

  element.addEventListener("loadedmetadata", onloadedmetadata);

  element.load();

manager.runTests(gTrackTests, startTest);

</script>

</pre>

</body>

</html>