Per the Media Session spec, when a MediaPlayPause event is received, for each media session that: 1) has a current active state, and 2) has a 'Default' or 'Content' category, we need to play all paused active elements and pause all playing active elements.
<rdar://problem/21310877>
Created attachment 254613 [details] Patch
Comment on attachment 254613 [details] Patch Clearing flags on attachment: 254613 Committed r185394: <http://trac.webkit.org/changeset/185394>
All reviewed patches have been landed. Closing bug.