Bug 261370

Summary:	:has(~ :is(.x ~ .y)) must consider all siblings of the :has scope
Product:	WebKit	Reporter:	Cameron McCormack (:heycam) <heycam>
Component:	CSS	Assignee:	Cameron McCormack (:heycam) <heycam>
Status:	RESOLVED FIXED
Severity:	Normal	CC:	webkit-bug-importer
Priority:	P2	Keywords:	InRadar
Version:	WebKit Nightly Build
Hardware:	Unspecified
OS:	Unspecified

Description Cameron McCormack (:heycam) 2023-09-08 22:05:16 PDT

While selectors like :has(~ .x ~ .y) need only consider the later siblings of an element with class name "x" or "y" changes, :has(~ :is(.x ~ .y)) must also consider previous siblings for "x" changes.

Comment 1 Radar WebKit Bug Importer 2023-09-08 22:05:33 PDT

<rdar://problem/115205991>

Comment 2 Cameron McCormack (:heycam) 2023-09-08 22:12:21 PDT

Pull request: https://github.com/WebKit/WebKit/pull/17623

Comment 3 EWS 2023-09-12 22:35:12 PDT

Committed 267932@main (20ce50e23068): <https://commits.webkit.org/267932@main>

Reviewed commits have been landed. Closing PR #17623 and removing active labels.