Open up a MediaDocument. Take the video fullscreen. AirPlay. The video should be replaced with the placard, but it isn't.
<rdar://problem/32803773>
Created attachment 313089 [details] Patch
Comment on attachment 313089 [details] Patch Clearing flags on attachment: 313089 Committed r218400: <http://trac.webkit.org/changeset/218400>
All reviewed patches have been landed. Closing bug.