Bug 231216

Summary:	New Tab bar behavior breaks touch events in Mapbox-GL library
Product:	WebKit	Reporter:	Asheem <asheem.mamoowala>
Component:	UI Events	Assignee:	Nobody <webkit-unassigned>
Status:	NEW ---
Severity:	Critical	CC:	webkit-bug-importer
Priority:	P2	Keywords:	InRadar
Version:	Safari 15
Hardware:	iPhone / iPad
OS:	Unspecified

Description Asheem 2021-10-04 23:34:07 PDT

Multiple users of Mapbox GL are affected by the new Tab Bar auto show/hide behavior. See https://github.com/mapbox/mapbox-gl-js/issues/11048 for initial report and attempted mitigations.

Here's a simple codepen that throws every prevent default, stop propagation, and pointer capture  at the problem, with no effect: https://codepen.io/rsreusser/full/mdwYNNe

Comment 1 Radar WebKit Bug Importer 2021-10-11 23:35:22 PDT

<rdar://problem/84134004>