This fails: <div style="--foo: 100px"> <div style="--foo: inherit"></div> </div> The value for --foo on the child is the initial value for that custom property rather than its parent's value.
Pull request: https://github.com/WebKit/WebKit/pull/9522
Submitted web-platform-tests pull request: https://github.com/web-platform-tests/wpt/pull/38330
Committed 259809@main (06e3540a49d0): <https://commits.webkit.org/259809@main> Reviewed commits have been landed. Closing PR #9522 and removing active labels.
<rdar://problem/104998661>
Committed 259548.78@safari-7615-branch (a4202f6cb63a): <https://commits.webkit.org/259548.78@safari-7615-branch> Reviewed commits have been landed. Closing PR #379 and removing active labels.