gecko/dom/media/mediasource/test/test_BufferedSeek.html
2014-11-19 16:00:09 +13:00

56 lines
1.4 KiB
HTML

<!DOCTYPE HTML>
<html>
<head>
<title>MSE: seeking in buffered range</title>
<script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
<script type="text/javascript" src="mediasource.js"></script>
<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
</head>
<body>
<pre id="test">
<script class="testbody" type="text/javascript">
SimpleTest.waitForExplicitFinish();
runWithMSE(function (ms, v) {
ms.addEventListener("sourceopen", function () {
var sb = ms.addSourceBuffer("video/webm");
fetchWithXHR("seek.webm", function (arrayBuffer) {
sb.appendBuffer(new Uint8Array(arrayBuffer));
sb.addEventListener("updateend", function () {
ms.endOfStream()
});
});
var target = 2;
v.addEventListener("loadedmetadata", function () {
if (v.currentTime != target &&
v.buffered.length &&
target >= v.buffered.start(0) &&
target < v.buffered.end(0)) {
v.currentTime = target;
}
});
var wasSeeking = false;
v.addEventListener("seeking", function () {
wasSeeking = true;
is(v.currentTime, target, "Video currentTime at target");
});
v.addEventListener("seeked", function () {
ok(wasSeeking, "Received expected seeking and seeked events");
is(v.currentTime, target, "Video currentTime at target");
SimpleTest.finish();
});
});
});
</script>
</pre>
</body>
</html>