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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 09:22:09 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 09:22:09 +0000 |
| commit | 43a97878ce14b72f0981164f87f2e35e14151312 (patch) | |
| tree | 620249daf56c0258faa40cbdcf9cfba06de2a846 /testing/web-platform/tests/mediacapture-streams/MediaStream-removetrack.https.html | |
| parent | Initial commit. (diff) | |
| download | firefox-upstream.tar.xz firefox-upstream.zip | |
Adding upstream version 110.0.1.upstream/110.0.1upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'testing/web-platform/tests/mediacapture-streams/MediaStream-removetrack.https.html')
| -rw-r--r-- | testing/web-platform/tests/mediacapture-streams/MediaStream-removetrack.https.html | 140 |
1 files changed, 140 insertions, 0 deletions
diff --git a/testing/web-platform/tests/mediacapture-streams/MediaStream-removetrack.https.html b/testing/web-platform/tests/mediacapture-streams/MediaStream-removetrack.https.html new file mode 100644 index 0000000000..6c9b9b02e3 --- /dev/null +++ b/testing/web-platform/tests/mediacapture-streams/MediaStream-removetrack.https.html @@ -0,0 +1,140 @@ +<!doctype html> +<html> +<head> +<title>Removing a track from a MediaStream</title> +<link rel="author" title="Dominique Hazael-Massieux" href="mailto:dom@w3.org"/> +<link rel="help" href="http://dev.w3.org/2011/webrtc/editor/getusermedia.html#widl-MediaStreamTrackList-remove-void-MediaStreamTrack-track"> +<link rel="help" href="http://dev.w3.org/2011/webrtc/editor/getusermedia.html#event-mediastream-removetrack"> +</head> +<body> +<p class="instructions">When prompted, accept to share your audio stream, then your video stream.</p> +<h1 class="instructions">Description</h1> +<p class="instructions">This test checks that removinging a track from a MediaStream works as expected.</p> +<video id="video" height="120" width="160" autoplay muted></video> +<audio id="audio" autoplay muted></audio> +<div id='log'></div> +<script src=/resources/testharness.js></script> +<script src=/resources/testharnessreport.js></script> +<script src=/resources/testdriver.js></script> +<script src=/resources/testdriver-vendor.js></script> +<script src=permission-helper.js></script> +<script> + +promise_test(async t => { + await setMediaPermission(); + const stream = await navigator.mediaDevices.getUserMedia({video: true, audio: true}); + const tracks = stream.getTracks(); + t.add_cleanup(() => tracks.forEach(track => track.stop())); + const stream2 = await navigator.mediaDevices.getUserMedia({audio: true}); + tracks.push(...stream2.getTracks()); + + stream.onremovetrack = stream2.onremovetrack = t.step_func(() => + assert_unreached("onremovetrack is not triggered by script itself")); + + assert_equals(stream.getTracks().length, 2, "mediastream starts with 2 tracks"); + stream.removeTrack(stream.getVideoTracks()[0]); + assert_equals(stream.getTracks().length, 1, "mediastream has 1 track left"); + stream.removeTrack(stream.getAudioTracks()[0]); + assert_equals(stream.getTracks().length, 0, "mediastream has no tracks left"); + stream.removeTrack(stream2.getTracks()[0]); // should not throw + + // Allow time to verify no events fire. + await new Promise(r => t.step_timeout(r, 1)); + +}, "Tests that a removal from a MediaStream works as expected"); + +async function doesEventFire(t, target, name, ms = 1) { + const cookie = {}; + const value = await Promise.race([ + new Promise(r => target.addEventListener(name, r, {once: true})), + new Promise(r => t.step_timeout(r, ms)).then(() => cookie) + ]); + return value !== cookie; +} + +const doEventsFire = (t, target1, target2, name, ms = 1) => Promise.all([ + doesEventFire(t, target1, "ended", ms), + doesEventFire(t, target2, "ended", ms) +]); + +promise_test(async t => { + const stream = await navigator.mediaDevices.getUserMedia({video: true, audio: true}); + const tracks = stream.getTracks(); + + audio.srcObject = video.srcObject = stream; + + t.add_cleanup(() => { + for (const track of tracks) { + track.stop(); + } + audio.srcObject = video.srcObject = null; + }); + + await Promise.all([ + new Promise(r => audio.onloadedmetadata = r), + new Promise(r => video.onloadedmetadata = r) + ]); + + assert_equals(audio.ended, false, "audio element starts out not ended"); + assert_equals(video.ended, false, "video element starts out not ended"); + + stream.removeTrack(stream.getVideoTracks()[0]); + { + const [audioDidEnd, videoDidEnd] = await doEventsFire(t, audio, video, "ended"); + assert_equals(audio.ended, false, "audio element unaffected"); + assert_equals(audioDidEnd, false, "no audio ended event should fire yet"); + assert_equals(video.ended, false, "video element keeps going with audio track"); + assert_equals(videoDidEnd, false, "no video ended event should fire yet"); + } + stream.removeTrack(stream.getAudioTracks()[0]); + { + const [audioDidEnd, videoDidEnd] = await doEventsFire(t, audio, video, "ended"); + assert_equals(audio.ended, true, "audio element ended because no more audio tracks"); + assert_equals(audioDidEnd, true, "go audio ended event"); + assert_equals(video.ended, true, "video element ended because no more tracks"); + assert_equals(videoDidEnd, true, "got video ended event"); + } +}, "Test that removal from a MediaStream fires ended on media elements (video first)"); + +promise_test(async t => { + const stream = await navigator.mediaDevices.getUserMedia({video: true, audio: true}); + const tracks = stream.getTracks(); + + audio.srcObject = video.srcObject = stream; + + t.add_cleanup(() => { + for (const track of tracks) { + track.stop(); + } + audio.srcObject = video.srcObject = null; + }); + + await Promise.all([ + new Promise(r => audio.onloadedmetadata = r), + new Promise(r => video.onloadedmetadata = r) + ]); + + assert_equals(audio.ended, false, "audio element starts out not ended"); + assert_equals(video.ended, false, "video element starts out not ended"); + + stream.removeTrack(stream.getAudioTracks()[0]); + { + const [audioDidEnd, videoDidEnd] = await doEventsFire(t, audio, video, "ended"); + assert_equals(audio.ended, true, "audio element ended because no more audio tracks"); + assert_equals(audioDidEnd, true, "got audio ended event"); + assert_equals(video.ended, false, "video element keeps going with video track"); + assert_equals(videoDidEnd, false, "no video ended event should fire yet"); + } + stream.removeTrack(stream.getVideoTracks()[0]); + { + const [audioDidEnd, videoDidEnd] = await doEventsFire(t, audio, video, "ended"); + assert_equals(audio.ended, true, "audio element remains ended from before"); + assert_equals(audioDidEnd, false, "no second audio ended event should fire"); + assert_equals(video.ended, true, "video element ended because no more tracks"); + assert_equals(videoDidEnd, true, "got video ended event"); + } +}, "Test that removal from a MediaStream fires ended on media elements (audio first)"); + +</script> +</body> +</html> |