test_volume.html - mozsearch

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<!DOCTYPE HTML>

<html>

<head>

  <title>Media test: volume attribute set</title>

  <script src="/tests/SimpleTest/SimpleTest.js"></script>

  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />

</head>

<body>

<video id='v1'></video><audio id='a1'></audio>

<pre id="test">

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

function test(element, value, shouldThrow) {

  var threw = null;

  try {

    element.volume = value;

  } catch (ex) {

    threw = ex.name;

  is(shouldThrow, threw, "Case: " +element.id+ " setVolume=" + value);

var ids = [document.getElementById('v1'), document.getElementById('a1')];

for (let i=0; i<ids.length; i++) {

  var element = ids[i];

  test(element, 0.0, null);

  test(element, 1.0, null);

  test(element, -0.1, "IndexSizeError");

  test(element, 1.1, "IndexSizeError");

  test(element, undefined, "TypeError");

  test(element, NaN, "TypeError");

</script>

</pre>

</body>

</html>