it only applies when content is not overflowing.
Created attachment 461873 [details] Patch
Created attachment 461880 [details] Patch
Committed 253822@main (2e399ead6a22): <https://commits.webkit.org/253822@main> All reviewed patches have been landed. Closing bug and clearing flags on attachment 461880 [details].
<rdar://problem/99191017>