Document state (e.g. form data) is lost after a tab is terminated in the background for power reasons.
<rdar://problem/31046729>
Created attachment 304435 [details] WIP Patch
Created attachment 304440 [details] Patch
Comment on attachment 304440 [details] Patch Looks like this needs some iOS build fixes, but otherwise the changes look good to me! r=me
Created attachment 304542 [details] Patch
Comment on attachment 304542 [details] Patch Clearing flags on attachment: 304542 Committed r214006: <http://trac.webkit.org/changeset/214006>
All reviewed patches have been landed. Closing bug.