Bug 306766

Summary:	REGRESSION(266411@main): [WPE][GTK] `mousemove` events are not throttle to one per rendering update
Product:	WebKit	Reporter:	Vitaly Dyackhov <vitaly>
Component:	New Bugs	Assignee:	Nobody <webkit-unassigned>
Status:	RESOLVED FIXED
Severity:	Normal	CC:	webkit-bug-importer
Priority:	P2	Keywords:	InRadar
Version:	WebKit Nightly Build
Hardware:	Unspecified
OS:	Unspecified

Vitaly Dyackhov

Reported 2026-02-02 06:42:42 PST

After 266411@main, it's possible to get generate than 60 mouse move events on 60Hz monitor on https://www.vsynctester.com/testing/mouse.html using WPE. Note, it works fine using WebKitGTK because GTK throttles move events by itself.

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Vitaly Dyackhov

Comment 1 2026-02-02 06:51:58 PST

Pull request: https://github.com/WebKit/WebKit/pull/57692

EWS

Comment 2 2026-02-12 09:20:31 PST

Committed 307370@main (548162624138): <https://commits.webkit.org/307370@main> Reviewed commits have been landed. Closing PR #57692 and removing active labels.

Radar WebKit Bug Importer

Comment 3 2026-02-12 09:21:13 PST

<rdar://problem/170240122>

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