gecko-dev/dom/media/test/test_reset_events_async.html

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1.8 KiB
HTML

<!DOCTYPE HTML>
<html>
<!--
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(e) { a._abort++; });
a.addEventListener("emptied", function(e) { a._emptied++; });
a.addEventListener("loadedmetadata",
function(e) {
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(e) {
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>
</body>
</html>