This changed in https://github.com/w3c/csswg-drafts/commit/b5113b93e11b74282597187ee3a7d60caa82783d
<rdar://problem/111984451>
Pull request: https://github.com/WebKit/WebKit/pull/15677
Committed 265891@main (c7b1f5128098): <https://commits.webkit.org/265891@main> Reviewed commits have been landed. Closing PR #15677 and removing active labels.