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<!DOCTYPE HTML>
<html>
<!--
https://bugzilla.mozilla.org/show_bug.cgi?id=804875
-->
<head>
<title>Test for bug 804875</title>
<script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
<script type="text/javascript" src="manifest.js"></script>
<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
</head>
<body>
<a target="_blank"
href="https://bugzilla.mozilla.org/show_bug.cgi?id=804875">Mozilla Bug 804875</a>
<canvas></canvas>
<pre id="test">
<script class="testbody" type="text/javascript">
var manager = new MediaTestManager;
function finish(v) {
removeNodeAndSource(v);
manager.finished(v.token);
}
function onLoadedData_Audio(e) {
var t = e.target;
is(t.videoHeight, 0, t.name + ": videoHeight should be zero when there is no video.");
is(t.videoWidth, 0, t.name + ": videoWidth should be zero when there is no video.");
is(t.mozPaintedFrames, 0, t.name + ": mozPaintedFrames should be zero when there is no video.");
is(t.mozFrameDelay, 0, t.name + ": mozFrameDelay should be zero when there is no video.");
var c = document.getElementsByTagName("canvas")[0].getContext("2d");
try {
c.drawImage(t, 0, 0, t.videoHeight, t.videoWidth);
} catch (e) {
ok(true, t.name + ": Trying to draw to a canvas should throw, since we don't have a frame anymore");
finish(t);
return;
}
ok(false, t.name + ": We should not succeed to draw a video frame on the canvas.");
finish(t);
}
function onTimeUpdate_Video(e) {
var t = e.target;
if (t.currentTime < t.duration / 4) {
return;
}
t.removeEventListener("timeupdate", onTimeUpdate_Video);
// There's no guarantee that a video frame composite notification reaches
// us before timeupdate fires.
ok(t.mozPaintedFrames >= 0, t.name + ": mozPaintedFrames should be positive or zero, is " + t.mozPaintedFrames + ".");
ok(t.mozFrameDelay >= 0, t.name + ": mozFrameDelay should be positive or zero, is " + t.mozFrameDelay + ".");
if (t._firstTime) {
t.src = t.src;
t._firstTime = false;
} else {
var source = getPlayableAudio(gPlayTests);
if (!source) {
todo("No audio file available.")
finish(t);
} else {
t.removeEventListener("loadeddata", onLoadedData_Video);
t.addEventListener("loadeddata", onLoadedData_Audio);
t.src = source.name;
}
}
}
function onLoadedData_Video(e) {
var t = e.target;
isnot(t.videoHeight, 0, t.name + ": We should have a videoHeight.");
isnot(t.videoWidth, 0, t.name + ": We should have a videoWidth.");
t.addEventListener("timeupdate", onTimeUpdate_Video);
t.play();
}
function startTest(test, token) {
var v = document.createElement('video');
document.body.appendChild(v);
v._firstTime = true;
v.addEventListener("loadeddata", onLoadedData_Video);
v.src = test.name;
v.token = token;
v.name = test.name;
v.play();
manager.started(token);
}
manager.runTests(getPlayableVideos(gSmallTests.concat(gSeekTests)), startTest);
</script>
</pre>
</body>
</html>
|
