Bug 264301

Summary: Avoid work when repaints are clipped at iframe boundaries
Product: WebKit Reporter: Simon Fraser (smfr) <simon.fraser>
Component: Layout and RenderingAssignee: Simon Fraser (smfr) <simon.fraser>
Status: RESOLVED FIXED    
Severity: Normal CC: bfulgham, simon.fraser, webkit-bug-importer, zalan
Priority: P2 Keywords: InRadar
Version: WebKit Nightly Build   
Hardware: Unspecified   
OS: Unspecified   

Description Simon Fraser (smfr) 2023-11-06 15:50:36 PST 
We can avoid some repaint work when the repaint is clipped out at an iframe boundary.
Comment 1 Radar WebKit Bug Importer 2023-11-06 15:51:05 PST 
<rdar://problem/118024306>
Comment 2 Simon Fraser (smfr) 2023-11-06 16:26:05 PST 
Pull request: https://github.com/WebKit/WebKit/pull/20073
Comment 3 EWS 2023-11-06 20:30:49 PST 
Committed 270307@main (94b07281b697): <https://commits.webkit.org/270307@main>

Reviewed commits have been landed. Closing PR #20073 and removing active labels.