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Reproduction:
- Open Epiphany and Chromium to the same URL: https://puri.sm/posts/mobile-desktop-convergence/
- Push play on the video, then pause
- See Chromium show controls in phosh
- See Epiphany does not.
purism-librem-5-pureos-epiphany-video-playback-phosh-controls-2020-11-29
purism@pureos:~$ uname -a
Linux pureos 5.9.0-1-librem5 #1 SMP PREEMPT Fri Nov 27 19:15:53 UTC 2020 aarch64 GNU/Linux
purism@pureos:~$ dpkg -s phosh | grep Version
Version: 0.6.0
purism@pureos:~$ dpkg -s phoc | grep Version
Version: 0.5.1
purism@pureos:~$ dpkg -s epiphany-browser | grep Version
Version: 3.38.1-1pureos3
purism@pureos:~$ dpkg -s chromium | grep Version
Version: 83.0.4103.116-1~deb10u3
purism@pureos:~$