test_play_promise_17.html

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<!DOCTYPE HTML>

<html>

<head>

  <title>Media test: promise-based 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>

// Name: loadAlgorithmRejectOrdering

// Case: invoke load() on an element should reject pending promises in order.

// Expected result: the pending promises are rejected in order.

let manager = new MediaTestManager;

function initTest(test, token) {

  manager.started(token);

  let element = document.createElement(getMajorMimeType(test.type));

  let firstPromiseRejected = false;

  // play

  element.play().then(

    () => { ok(false,  `loadAlgorithmRejectOrdering(${token}) should not be resolved.`); },

    () => { firstPromiseRejected = true; }

);

  // play again

  element.play().then(

    () => { ok(false,  `loadAlgorithmRejectOrdering(${token}) should not be resolved.`); },

    () => { ok(firstPromiseRejected, `loadAlgorithmRejectOrdering(${token}), the first play should already be rejected.`); }

  ).then( () => { manager.finished(token); } );

  // triger load

  element.src = test.name;

manager.runTests(gSmallTests, initTest);

</script>