63 lines
1.9 KiB
HTML
63 lines
1.9 KiB
HTML
<!DOCTYPE HTML>
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<html>
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<head>
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<title>Seamless looping test duration</title>
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<script 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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<script type="text/javascript" src="manifest.js"></script>
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</head>
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<script type="application/javascript">
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/**
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* This test aims to check that the media duration shouldn't be changed during
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* seamless looping.
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*/
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add_task(async function testSeamlessLoopingDuration() {
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info(`create video and play it`);
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let video = document.createElement('video');
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video.loop = true;
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video.src = "gizmo-short.mp4";
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document.body.appendChild(video);
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await video.play();
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video.ondurationchange =
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_ => ok(false, "shouldn't change duration during looping!");
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info(`test seamless looping multiples times`);
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let MAX_LOOPING_COUNT = 10;
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for (let count = 0; count < MAX_LOOPING_COUNT; count++) {
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await once(video, "seeking");
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await once(video, "seeked");
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ok(true, `the round ${count} of the seamless looping succeeds`);
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}
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});
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// This one tests the situation where both tracks reached EOS before entering
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// looping state.
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add_task(async function testSeamlessLoopingDuration2() {
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info(`create video and play it to the end`);
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let video = document.createElement('video');
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video.src = "gizmo-short.mp4";
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document.body.appendChild(video);
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await video.play();
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await once(video, "ended");
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info(`play video again`);
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video.ondurationchange =
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_ => ok(false, "shouldn't change duration during looping!");
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video.loop = true;
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await video.play();
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info(`test seamless looping multiples times`);
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let MAX_LOOPING_COUNT = 10;
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for (let count = 0; count < MAX_LOOPING_COUNT; count++) {
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await once(video, "seeking");
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await once(video, "seeked");
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ok(true, `the round ${count} of the seamless looping succeeds`);
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}
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});
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</script>
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<body>
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</body>
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</html>
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