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<!DOCTYPE html>
<meta charset="utf-8">
<title>Test Background Video Is Tainted By drawImage</title>
<script src="/tests/SimpleTest/SimpleTest.js"></script>
<script src="manifest.js"></script>
<script src="background_video.js"></script>
<link rel="stylesheet" href="/tests/SimpleTest/test.css"/>
<script type="text/javascript">
"use strict";
var manager = new MediaTestManager;
function drawVideoToCanvas(v) {
let w = v.width,
h = v.height,
c = document.createElement('canvas');
c.width = w;
c.height = h;
document.body.appendChild(c);
let gfx = c.getContext('2d');
if (!gfx) {
throw Error("Unable to obtain context '2d' from canvas");
}
gfx.drawImage(v, 0, 0, w, h);
}
startTest({
desc: 'Test Background Video Is Tainted By drawImage',
prefs: [
[ "media.test.video-suspend", true ],
[ "media.suspend-bkgnd-video.enabled", true ],
[ "media.suspend-bkgnd-video.delay-ms", 1000 ]
],
tests: gDecodeSuspendTests,
runTest: (test, token) => {
ok(true, `${test.name}`);
let v = appendVideoToDoc(test.name, token);
manager.started(token);
waitUntilPlaying(v)
.then(() => {
drawVideoToCanvas(v);
ok(v.hasSuspendTaint(), "Video is tainted after drawing to canvas");
return checkVideoDoesntSuspend(v);
})
.then(() => {
ok(true, 'Video ended before decode was suspended');
manager.finished(token);
})
.catch((e) => {
ok(false, 'Test failed: ' + e.toString());
manager.finished(token);
});
}
});
</script>
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