61 lines
2 KiB
HTML
61 lines
2 KiB
HTML
<!DOCTYPE html>
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<html>
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<title>Test that video.rVFC callbacks started during an XRSession work.</title>
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<body>
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<canvas></canvas>
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</body>
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<script src="/resources/testharness.js"></script>
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<script src="/resources/testharnessreport.js"></script>
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<script src="/common/media.js"></script>
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<script src="../webxr/resources/webxr_util.js"></script>
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<script src="../webxr/resources/webxr_test_constants.js"></script>
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<script>
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let testFunction = async function(session, fakeDeviceController, t) {
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let watcherDone = new Event("watcherdone");
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let eventWatcher = new EventWatcher(t, session, ["end", "watcherdone"]);
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let eventPromise = eventWatcher.wait_for(["end", "watcherdone"]);
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// Start the video.rVFC callbacks while we are in the XR Session.
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let video = document.createElement('video');
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video.muted = true;
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video.src = getVideoURI('/media/movie_5');
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var numberVFCs = 0;
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let videoCallback = () => {
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numberVFCs++;
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video.requestVideoFrameCallback(videoCallback);
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}
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video.requestVideoFrameCallback(videoCallback);
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video.play();
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function onXRFrame(time, frame) {
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if(numberVFCs >= 2) {
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// Make sure video.rVFCs are coming through before ending the
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// session.
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session.end();
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}
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session.requestAnimationFrame(onXRFrame);
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}
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function onSessionEnd(event) {
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// Make sure we are still getting rVFC callbacks after the session end.
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numberVFCs = 0;
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t.step_wait_func(() => numberVFCs >= 2,
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() => session.dispatchEvent(watcherDone),
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"Time out waiting for VFC callbacks");
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}
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session.addEventListener("end", onSessionEnd, false);
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session.requestAnimationFrame(onXRFrame);
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return eventPromise;
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}
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xr_session_promise_test('Make sure video.rVFC callbacks started during an immersive session continue after it ends',
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testFunction, TRACKED_IMMERSIVE_DEVICE, 'immersive-vr');
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</script>
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</html>
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