ssia
<rdar://problem/60749715>
Created attachment 394234 [details] Patch
Created attachment 394260 [details] Patch
Created attachment 394262 [details] Patch
Committed r258847: <https://trac.webkit.org/changeset/258847> All reviewed patches have been landed. Closing bug and clearing flags on attachment 394262 [details].
Reverted r258847 for reason: Broke testing on Mac Debug with an Assert Committed r258864: <https://trac.webkit.org/changeset/258864>
Created attachment 394346 [details] Patch
Committed r258904: <https://trac.webkit.org/changeset/258904> All reviewed patches have been landed. Closing bug and clearing flags on attachment 394346 [details].