Bug 261299

Summary:	Don't use composited scrolling for scrollers that have zero size
Product:	WebKit	Reporter:	Simon Fraser (smfr) <simon.fraser>
Component:	Scrolling	Assignee:	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

Simon Fraser (smfr)

Reported 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.

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Radar WebKit Bug Importer

Comment 1 2023-09-14 15:24:24 PDT

<rdar://problem/115522255>

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