The functionality required to make this work as anything other than the sidebar we already had is something that should be exposed to addon APIs.And then we take this mess out of Firefox and put it into an extension.
Now that I think about it, conflicting hotkeys could be a good thing to indicate from this page and/or the one for adjusting extension hotkeys. Just drop in a yellow background, a ⚠, or whatever.
When I saw this in the patch notes, I immediately went to disable whatever hotkey it was that recently got added to Alt+P that started hijacking the input I've used for one of my extensions for years, but it doesn't seem to be exposed in the menu.At ...
Feedback on the PIP feature: I'd like it a lot more if it were not entirely automatic. I'd like to be able to manually choose which videos it should apply to, in much the same way that the current option to pop out a video works.
