Bug 307555

Summary:	[Scroll anchoring] scrollend-event-fired-for-programmatic-scroll.html fails on iOS
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:	WebKit Nightly Build
Hardware:	Unspecified
OS:	Unspecified
See Also:	https://bugs.webkit.org/show_bug.cgi?id=307475

Simon Fraser (smfr)

Reported 2026-02-11 09:37:35 PST

With propriety candidate scroll anchoring (bug 307520), this test fails on iOS only: imported/w3c/web-platform-tests/dom/events/scrolling/scrollend-event-fired-for-programmatic-scroll.html?include=root-scrollBy-smooth

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Radar WebKit Bug Importer

Comment 1 2026-02-11 09:37:41 PST

<rdar://problem/170153634>

Simon Fraser (smfr)

Comment 2 2026-02-11 09:39:56 PST

Correction, this is related to momentum scrolling on iOS (bug 307475).

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