2013-06-20 20:16:14 -07:00
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<!DOCTYPE HTML>
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<html>
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<head>
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<title>Test whether we can create an MediaSource interface</title>
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<script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
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<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
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</head>
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<body>
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<pre id="test">
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<script class="testbody" type="text/javascript">
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SimpleTest.waitForExplicitFinish();
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addLoadEvent(function() {
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ok(!window.MediaSource, "MediaSource should be hidden behind a pref");
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var accessThrows = false;
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try {
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new MediaSource();
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} catch (e) {
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accessThrows = true;
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}
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ok(accessThrows, "MediaSource should be hidden behind a pref");
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2013-09-26 22:22:37 -07:00
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SpecialPowers.pushPrefEnv({"set": [[ "media.mediasource.enabled", true ]]},
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function () {
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SpecialPowers.setBoolPref("media.mediasource.enabled", true);
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var ms = new MediaSource();
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ok(ms, "Create a MediaSource object");
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ok(ms instanceof EventTarget, "MediaSource must be an EventTarget");
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is(ms.readyState, "closed", "New MediaSource must be in closed state");
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// Force wrapper creation, tests for leaks.
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ms.foo = null;
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var o = URL.createObjectURL(ms);
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ok(o, "Create an objectURL from the MediaSource");
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var v = document.createElement("video");
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v.preload = "auto";
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document.body.appendChild(v);
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v.src = o;
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ms.addEventListener("sourceopen", function () {
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ok(true, "Receive a sourceopen event");
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is(ms.readyState, "open", "MediaSource must be in open state after sourceopen");
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var sb = ms.addSourceBuffer("video/webm");
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ok(sb, "Create a SourceBuffer");
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is(ms.sourceBuffers.length, 1, "MediaSource.sourceBuffers is expected length");
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is(ms.sourceBuffers[0], sb, "SourceBuffer in list matches our SourceBuffer");
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fetch("seek.webm", function (blob) {
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var r = new FileReader();
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r.addEventListener("load", function (e) {
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sb.appendBuffer(new Uint8Array(e.target.result));
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ms.endOfStream();
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v.play();
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});
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2014-09-03 08:56:37 -07:00
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r.readAsArrayBuffer(blob);
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2013-06-20 20:16:14 -07:00
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});
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});
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2013-09-26 22:22:37 -07:00
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ms.addEventListener("sourceended", function () {
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ok(true, "Receive a sourceended event");
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is(ms.readyState, "ended", "MediaSource must be in ended state after sourceended");
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});
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v.addEventListener("ended", function () {
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is(v.duration, 4, "Video has correct duration");
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v.parentNode.removeChild(v);
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SimpleTest.finish();
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});
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2013-06-20 20:16:14 -07:00
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});
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});
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function fetch(src, cb) {
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var xhr = new XMLHttpRequest();
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xhr.open("GET", src, true);
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xhr.responseType = "blob";
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xhr.addEventListener("load", function (e) {
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if (xhr.status != 200) {
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return false;
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}
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cb(xhr.response);
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});
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xhr.send();
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};
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</script>
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</pre>
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</body>
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</html>
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