Don't claim to support fullscreen mode unless fullScreenEnabled setting is enabled <rdar://problem/63753327>
Created attachment 401791 [details] Patch
Created attachment 401797 [details] Patch for landing.
Created attachment 401800 [details] Patch for landing
Created attachment 401908 [details] Patch for landing
Created attachment 401917 [details] Patch for landing
Created attachment 401948 [details] Patch for landing
Created attachment 402034 [details] Patch
Committed r263121: <https://trac.webkit.org/changeset/263121> All reviewed patches have been landed. Closing bug and clearing flags on attachment 402034 [details].
It looks like the changes in this submit broke this test: media/video-fullscreen-only-playback.html Tracking this failure in: https://bugs.webkit.org/show_bug.cgi?id=213407
Reverted r263121 for reason: Broke media/video-fullscreen-only-playback.html on Catalina Debug Committed r263301: <https://trac.webkit.org/changeset/263301>
Committed r263458: <https://trac.webkit.org/changeset/263458> All reviewed patches have been landed. Closing bug and clearing flags on attachment 402034 [details].