test_playback_rate_playpause.html

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<!DOCTYPE HTML>

<html>

<head>

  <title>Test that the playbackRate property is not reset when resuming the playback</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='application/javascript'>

let manager = new MediaTestManager;

function ontimeupdate(e) {

  var t = e.target;

  if (t.currentTime != 0.0) {

    info(t.token + " t.currentTime=" + t.currentTime +"\n");

    t.removeEventListener("timeupdate", ontimeupdate);

    t.pause();

    is(t.playbackRate, 0.5, "PlaybackRate should not have changed after pause.");

  } else {

    info(t.token + " t.currentTime == 0.0.\n");

function onpaused(e) {

  var t = e.target;

  dump(t.token + " onpaused.\n");

  t.play();

  is(t.playbackRate, 0.5, "PlaybackRate should not have changed after resuming playback.");

  finish_test(t);

function finish_test(element) {

  dump(element.token + " finish_test.\n");

  removeNodeAndSource(element);

  manager.finished(element.token);

function startTest(test, token) {

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

  let element = document.createElement(elemType);

  element.src = test.name;

  element.token = token;

  element.controls = true;

  element.playbackRate = 0.5;

  element.preload = "metadata";

  element.addEventListener("timeupdate", ontimeupdate);

  element.addEventListener("pause", onpaused);

  element.addEventListener("loadedmetadata", function() {

    dump(element.token + " loadedmetadata\n");

    element.play();

});

  document.body.appendChild(element);

  manager.started(token);

manager.runTests(gPlayedTests, startTest);

</script>

</pre>

<div id="elements">

</div>

</body>

</html>