I recently tried to implement push notifications, but it does not seem like fennec is supporting them. The same code works fine on vanilla firefox on mobile, Librewolf and Firefox on desktop.
Does anyone know whether Fennec should support push notifications?
I created an issue in their repo: https://gitlab.com/relan/fennecbuild/-/issues/80 And the answer is clear: Fennec does not support push notifications because they rip out everything concerning firebase