Created attachment 466402 [details] Test case see attached test case.
<rdar://problem/109515997>
Created attachment 466405 [details] Patch
Created attachment 466408 [details] Patch
Created attachment 466410 [details] Patch
Created attachment 466411 [details] [fast-cq]Patch
Committed 264248@main (e449e98c37d8): <https://commits.webkit.org/264248@main> All reviewed patches have been landed. Closing bug and clearing flags on attachment 466411 [details].