It can be tricky to drag the fullscreen controls around because we only allow initiating dragging over empty space not covered by one of the control containers, and these encompass a fair bit of margin. We should instead allow dragging to be initiated over any element that is not interactive.
<rdar://problem/30931892>
Created attachment 303916 [details] Patch
Comment on attachment 303916 [details] Patch Clearing flags on attachment: 303916 Committed r213641: <http://trac.webkit.org/changeset/213641>
All reviewed patches have been landed. Closing bug.