test_media_sniffer.html

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<!DOCTYPE HTML>

<html>

<head>

  <title>Media test: sniffing</title>

  <meta charset='utf-8'>

  <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 finish_test(element) {

  element.removeEventListener("error", onerror);

  removeNodeAndSource(element);

  manager.finished(element.token);

function onmetadataloaded(e) {

  var t = e.target;

  ++t.srcIndex;

  ok(true, "The media loads when loaded via " + t.src);

  if (t.srcIndex < t.srcList.length) {

    t.src = t.srcList[t.srcIndex];

  } else {

    finish_test(t);

function onerror(e) {

  var t = e.target;

  t.removeEventListener('error', onerror);

  ok(false, "The media could not be loaded." + t.src + "\n");

  finish_test(t);

function startTest(test, token) {

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

  var element = document.createElement(elemType);

  // This .sjs file serve the media file without Content-Type header, or with a

  // specific Content-Type header.

  var baseSrc = 'contentType.sjs?file=' + test.name;

  element.srcList = [

    baseSrc + "&nomime",

    baseSrc + "&type=application/octet-stream",

    baseSrc + "&type=audio/wav",

    baseSrc + "&type=text/html",

    baseSrc + "&type=absolute_nonsense"

];

  element.srcIndex = 0;

  element.src = element.srcList[element.srcIndex];

  element.token = token;

  element.controls = true;

  element.preload = "metadata";

  document.body.appendChild(element);

  manager.started(token);

  element.addEventListener("loadedmetadata", onmetadataloaded);

  element.addEventListener("error", onerror);

manager.runTests(gSnifferTests, startTest);

</script>

</pre>

</body>

</html>