Set: When a video goes out of view = Pause all videos. Nothing on this page should ever auto-pause.
Picture-in-picture
Press play, put the video into picture-in-picture (right-click the video → Picture in picture, or the PiP control), then scroll down and switch tabs.
scroll past — the PiP window should keep playing
Expected
- A video in picture-in-picture is never paused or muted by this feature — not on scroll, not on a tab switch.
- Same for fullscreen: enter fullscreen, switch tabs, come back — it should still be running.
Also check the time counts correctly: time played while muted and off-screen should not count as watched in analytics, but fullscreen/PiP time should.