Add WP -> GPU process messages: PrepareForPlayback, Load, CancelLoad, Play, Pause, SetVolume, SetMuted Add GPUP -> WP message: PlaybackStateChanged
<rdar://problem/57927486>
Created attachment 385650 [details] Patch
Comment on attachment 385650 [details] Patch Clearing flags on attachment: 385650 Committed r253516: <https://trac.webkit.org/changeset/253516>
All reviewed patches have been landed. Closing bug.