[webkit-reviews] review requested: [Bug 167456] Element with a backdrop-filter and a mask may not correctly mask the backdrop : [Attachment 299963] Patch

[bugzilla-daemon at webkit.org]

Simon Fraser (smfr) <simon.fraser at apple.com> has asked	for review:
Bug 167456: Element with a backdrop-filter and a mask may not correctly mask
the backdrop
https://bugs.webkit.org/show_bug.cgi?id=167456

Attachment 299963: Patch

https://bugs.webkit.org/attachment.cgi?id=299963&action=review