Bug 261299

Summary: Don't use composited scrolling for scrollers that have zero size
Product: WebKit Reporter: Simon Fraser (smfr) <simon.fraser>
Component: ScrollingAssignee: Nobody <webkit-unassigned>
Status: NEW ---    
Severity: Normal CC: simon.fraser, webkit-bug-importer
Priority: P2 Keywords: InRadar
Version: Safari 16   
Hardware: Unspecified   
OS: Unspecified   
See Also: https://bugs.webkit.org/show_bug.cgi?id=261300

Description Simon Fraser (smfr) 2023-09-07 15:23:57 PDT
On some pathological pages, we can spend a lot of time and memory on composited scrolls which have height or width of zero. We can optimize these away.
Comment 1 Radar WebKit Bug Importer 2023-09-14 15:24:24 PDT
<rdar://problem/115522255>