so that we can map the bidi boundaries to existing inline items
Created attachment 442926 [details] Patch
Created attachment 442927 [details] Patch
Created attachment 442935 [details] Patch
Committed r285095 (243737@main): <https://commits.webkit.org/243737@main> All reviewed patches have been landed. Closing bug and clearing flags on attachment 442935 [details].
<rdar://problem/84858158>