[webkit-reviews] review requested: [Bug 42338] Avoid creating huge compositing layers for elements that project outside the viewport : [Attachment 61701] Patch

[bugzilla-daemon at webkit.org]

Simon Fraser (smfr) <simon.fraser at apple.com> has asked	for review:
Bug 42338: Avoid creating huge compositing layers for elements that project
outside the viewport
https://bugs.webkit.org/show_bug.cgi?id=42338

Attachment 61701: Patch
https://bugs.webkit.org/attachment.cgi?id=61701&action=review