Make it work in bidi.
Created attachment 445980 [details] Patch
Created attachment 445985 [details] Patch
Created attachment 445987 [details] Patch
Created attachment 445989 [details] Patch
Comment on attachment 445989 [details] Patch nice!
Created attachment 446001 [details] Patch
Created attachment 446002 [details] Patch
Committed r286541 (244873@main): <https://commits.webkit.org/244873@main> All reviewed patches have been landed. Closing bug and clearing flags on attachment 446002 [details].
<rdar://problem/86087045>