blob: c54d48efc8e6b3f7b6abab05e3f660bff673634c [file] [log] [blame]
<!DOCTYPE html>
<title>Test behaviour of autoplay muted videos with regards to visibility</title>
<script src="../resources/testharness.js"></script>
<script src="../resources/testharnessreport.js"></script>
<body>
<script>
window.internals.settings.setAutoplayPolicy('user-gesture-required');
window.internals.runtimeFlags.autoplayMutedVideosEnabled = true;
var gCycleCount = 0;
var video;
function runStepsWhenInvisible(t) {
assert_true(video.paused);
video.style.top = '0px';
video.onplay = null;
video.onpause = t.unreached_func();
video.addEventListener('play', t.step_func(_ => runStepsWhenVisible(t)), { once: true });
}
function runStepsWhenVisible(t) {
assert_false(video.paused);
if (gCycleCount++ >= 3) {
t.done();
return;
}
video.style.top = '-10000px';
video.onpause = null;
video.onplay = t.unreached_func();
video.addEventListener('pause', t.step_func(_ => runStepsWhenInvisible(t)), { once: true });
}
async_test(function(t) {
// Create a video off screen.
{
video = document.createElement('video');
video.src = 'content/test.ogv';
video.muted = true;
video.autoplay = true;
video.loop = true;
video.style.position = 'absolute';
video.style.top = '-10000px';
document.body.appendChild(video);
}
video.addEventListener('canplay', t.step_func(_ => runStepsWhenInvisible(t)), { once : true });
});
</script>