Per https://github.com/w3c/csswg-drafts/issues/7402
Created attachment 460654 [details] Patch
Committed 252116@main (10224b907dbc): <https://commits.webkit.org/252116@main> All reviewed patches have been landed. Closing bug and clearing flags on attachment 460654 [details].
<rdar://problem/96397509>
Reopening to attach new patch.
Created attachment 460655 [details] Patch
Committed 252119@main (daedd56083e7): <https://commits.webkit.org/252119@main> All reviewed patches have been landed. Closing bug and clearing flags on attachment 460655 [details].