We have a new implementation.
<rdar://problem/102897777>
Created attachment 463853 [details] Patch
Created attachment 463854 [details] Patch
Comment on attachment 463854 [details] Patch rs=me
Committed 257281@main (2341e747dc88): <https://commits.webkit.org/257281@main> All reviewed patches have been landed. Closing bug and clearing flags on attachment 463854 [details].