On an iPad: 1. Begin playback of a video on YouTube. 2. Open another app like Music, and play some audio while the video is playing. 3. Play the YouTube video again, as it will be paused following (2). 4. Play the audio in Music again, as it will be paused following (3). Observe that the audio from Music gets interrupted by the YouTube video.
<rdar://problem/108741963>
Pull request: https://github.com/WebKit/WebKit/pull/13330
Committed 263810@main (b300e9f2c444): <https://commits.webkit.org/263810@main> Reviewed commits have been landed. Closing PR #13330 and removing active labels.