[iOS] Accessibility crashing because MediaPlayer is laying out UI off the main thread
Created attachment 249241 [details]
Comment on attachment 249241 [details]
Clearing flags on attachment: 249241
Committed r181860: <http://trac.webkit.org/changeset/181860>
All reviewed patches have been landed. Closing bug.
Re-opening. As Ian points out in #138971, there is some more work to do here.
Created attachment 249516 [details]
Committed r182029: <http://trac.webkit.org/changeset/182029>