gecko-dev/dom/media/test/test_bug879717.html
JW Wang 3879b4bd17 Bug 1343749. Part 2 - remove the calls to SimpleTest.requestLongerTimeout() when MediaTestManager is used. r=jya
MozReview-Commit-ID: 4wCoA5C70Pu

--HG--
extra : rebase_source : 2d0b169600f708de6789a22a3ab681f15f50b87a
extra : source : 4ffe3a57383f8d5b216040423f6febc54edb8fc2
2017-03-02 15:00:04 +08:00

131 lines
3.5 KiB
HTML

<!DOCTYPE HTML>
<html>
<head>
<title>Test for bug 879717, check that a video element can be drawn into a canvas at various states of playback</title>
<script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
<script type="text/javascript" src="manifest.js"></script>
</head>
<body>
<pre id="test">
<script class="testbody" type="text/javascript">
var manager = new MediaTestManager;
var canvas = document.createElement('canvas');
document.body.appendChild(canvas);
var checkDrawImage = function(eventName, videoElement) {
var exception = null;
var exceptionName = "nothing";
try {
var ctx = canvas.getContext('2d');
ctx.drawImage(videoElement, 0, 0, canvas.width, canvas.height);
} catch (e) {
exception = e;
exceptionName = e.name;
}
ok(exception === null,
"drawImage shouldn't throw an exception on " + eventName +
" of " + videoElement.testName + ", got " + exceptionName);
};
var checkDrawImageEventHandler = function(ev) {
checkDrawImage(ev.type, ev.target);
};
var startTest = function(media, token) {
manager.started(token);
// File playback
var v1 = document.createElement("video");
v1.autoplay = true;
// Captured file playback
var v2 = document.createElement("video");
// Stream playback
var v3 = document.createElement("video");
v3.autoplay = true;
v1.gotLoadeddata = false;
v2.gotLoadeddata = false;
v3.gotLoadeddata = false;
v1.testName = "v1 (" + media.name + ")";
v2.testName = "v2 (Captured " + media.name + ")";
v3.testName = "v3 (Stream of " + media.name + ")";
checkDrawImage("beforeplay", v1);
checkDrawImage("beforeplay", v2);
checkDrawImage("beforeplay", v3);
v1.onloadedmetadata = checkDrawImageEventHandler;
v2.onloadedmetadata = checkDrawImageEventHandler;
v3.onloadedmetadata = checkDrawImageEventHandler;
v1.onplay = checkDrawImageEventHandler;
v2.onplay = checkDrawImageEventHandler;
v3.onplay = checkDrawImageEventHandler;
function onplaying(ev) {
if (!ev.target.gotPlaying) {
ev.target.gotPlaying = true;
checkDrawImageEventHandler(ev);
}
}
v1.onplaying = onplaying;
v2.onplaying = onplaying;
v3.onplaying = onplaying;
var onloadeddata = function(ev) {
ev.target.gotLoadeddata = true;
checkDrawImageEventHandler(ev);
};
v1.onloadeddata = onloadeddata;
v2.onloadeddata = onloadeddata;
v3.onloadeddata = onloadeddata;
var checkFinished = function() {
if (!v1.testFinished || !v2.testFinished || !v3.testFinished) {
return;
}
ok(v1.gotLoadeddata, v1.testName + " should have gotten the 'loadeddata' event callback");
ok(v2.gotLoadeddata, v2.testName + " should have gotten the 'loadeddata' event callback");
ok(v3.gotLoadeddata, v3.testName + " should have gotten the 'loadeddata' event callback");
manager.finished(token);
};
var onended = function(ev) {
checkDrawImageEventHandler(ev);
removeNodeAndSource(ev.target);
ev.target.testFinished = true;
checkFinished();
};
v1.onended = onended;
v2.onended = onended;
v3.onended = onended;
document.body.appendChild(v1);
document.body.appendChild(v2);
document.body.appendChild(v3);
v1.src = media.name;
v2.src = media.name;
v2.preload = 'metadata';
v2.addEventListener('loadedmetadata', function () {
v3.srcObject = v2.mozCaptureStreamUntilEnded();
v2.play();
});
}
manager.runTests(getPlayableVideos(gSmallTests), startTest);
</script>
</pre>
</body>
</html>