Bug 232419

Summary:	Accelerate smooth scrolling animations on overflow:hidden containers.
Product:	WebKit	Reporter:	Simon Fraser (smfr) <simon.fraser>
Component:	Scrolling	Assignee:	Nobody <webkit-unassigned>
Status:	NEW ---
Severity:	Normal	CC:	allllllx, rik, simon.fraser, webkit-bug-importer
Priority:	P2	Keywords:	InRadar
Version:	Safari Technology Preview
Hardware:	Unspecified
OS:	Unspecified

Description Simon Fraser (smfr) 2021-10-27 20:26:27 PDT

Per https://bugs.webkit.org/show_bug.cgi?id=188043#c132 smooth scroll animations on overflow:hidden elements are not running on the scrolling thread (because we haven't set up async scroll machinery for overflow:hidden divs). This could be optimized.

Comment 1 Radar WebKit Bug Importer 2021-11-03 20:27:23 PDT

<rdar://problem/85003333>