test_reset_events_async.html

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<!--

https://bugzilla.mozilla.org/show_bug.cgi?id=975270

-->

<head>

  <meta charset="utf-8">

  <title>Test for Bug </title>

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

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

  <script type="application/javascript" src="manifest.js"></script>

  <script type="application/javascript">

  /** Test for Bug 975270 **/

  // Test that 'emptied' and 'abort' events are fired asynchronously when re-starting

  // media load.

  SimpleTest.waitForExplicitFinish();

  var a = document.createElement("audio");

  a._abort = 0;

  a._emptied = 0;

  a.preload = "metadata"; // On B2G we default to preload:none.

  is(a.networkState, HTMLMediaElement.NETWORK_EMPTY, "Shouldn't be loading");

  a.addEventListener("abort", function() { a._abort++; });

  a.addEventListener("emptied", function() { a._emptied++; });

  a.addEventListener("loadedmetadata",

    function() {

      is(a._abort, 0, "Should not have received 'abort' before 'loadedmetadata");

      is(a._emptied, 0, "Should not have received 'emptied' before 'loadedmetadata");

      a.addEventListener("loadstart",

        function() {

          is(a._abort, 1, "Should have received 'abort' before 'loadstart");

          is(a._emptied, 1, "Should  have received 'emptied' before 'loadstart");

          SimpleTest.finish();

});

      a.src = "";

      is(a._abort, 0, "Should not have received 'abort' during setting a.src=''");

      is(a._emptied, 0, "Should not have received 'emptied' during setting a.src=''");

});

  a.src = getPlayableAudio(gSmallTests).name;

  </script>

</head>

<body>

<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=">Mozilla Bug </a>

<p id="display"></p>

<div id="content" style="display: none">

</div>

<pre id="test">

</pre>

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