I suspect that’s intentional; after all many people want to listen to music while doing something else, so being able to free that screen real estate while continuing to play the song is beneficial. Personally, playing music was one of my main Android Firefox + YouTube use cases for a while.
Here’s another tiny Windows Firefox bug report.
Expand any song.
Hit play.
Collapse the song.
The song keeps playing. Would’ve expected the music to stop when the video player wasn’t visible.
I suspect that’s intentional; after all many people want to listen to music while doing something else, so being able to free that screen real estate while continuing to play the song is beneficial. Personally, playing music was one of my main Android Firefox + YouTube use cases for a while.