.
Hm... there's no documentation comment either 🤔
It seems like this wasn't intended to be public API. We should undo this...
<rdar://problem/93385094>
Pull request: https://github.com/WebKit/WebKit/pull/657
Committed r294285 (250629@main): <https://commits.webkit.org/250629@main> Reviewed commits have been landed. Closing PR #657 and removing active labels.