Bug 313976

Summary:	[WPE] Send touch cancel event on losing touch capability
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 2026-05-04 08:28:19 PDT

Currently, when touch capability is lost, we reset all related data, but do not notify the page. This may cause some UI elements, such as buttons, to appear "stuck" in pressed state. We should send a touch cancel event for each touch point to let the page update its state.

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Vitaly Dyackhov

Comment 1 2026-05-04 08:31:23 PDT

Pull request: https://github.com/WebKit/WebKit/pull/64168

EWS

Comment 2 2026-05-05 02:49:30 PDT

Committed 312604@main (13af2406270c): <https://commits.webkit.org/312604@main> Reviewed commits have been landed. Closing PR #64168 and removing active labels.

Radar WebKit Bug Importer

Comment 3 2026-05-05 02:50:13 PDT

<rdar://problem/176251346>

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