test_play_events.html

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<!DOCTYPE HTML>

<html>

<head>

  <title>Media test: play() method</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>

var manager = new MediaTestManager;

var tokens = {

  0:                ["play"],

  "play":           ["canplay"],

  "canplay":        ["playing"],

  "playing":        ["canplay", "canplaythrough"],

  "canplaythrough": ["canplay", "canplaythrough"]

};

function gotPlayEvent(event) {

  var v = event.target;

  ok(tokens[v._state].includes(event.type),

     "Check expected event got " + event.type + " at " + v._state + " for " + v.src +

     " tokens["+v._state+"]=" + tokens[v._state] +

     " tokens["+v._state+"].indexOf(event.type)=" + tokens[v._state].indexOf(event.type));

  v._state = event.type;

function ended(event) {

  var v = event.target;

  removeNodeAndSource(v);

  manager.finished(v.token);

function initTest(test, token) {

  var v = document.createElement('video');

  v.token = token;

  manager.started(token);

  v._state = 0;

  ["play", "canplay", "playing", "canplaythrough"].forEach(function (e) {

    v.addEventListener(e, gotPlayEvent);

});

  v.addEventListener("ended", ended);

  v.src = test.name;

  document.body.appendChild(v); // Causes load.

  v.play();

manager.runTests(gSmallTests, initTest);

</script>

</pre>

</body>

</html>