As a further step towards broad support for custom properties in animations (bug 241842), we should support custom properties in JS-originated animations.
Pull request: https://github.com/WebKit/WebKit/pull/1805
Committed 251856@main (f5310499353d): <https://commits.webkit.org/251856@main> Reviewed commits have been landed. Closing PR #1805 and removing active labels.
<rdar://problem/95927010>