Bug 256449

Summary:	Disallow caching of StyleSheetContents that uses nesting
Product:	WebKit	Reporter:	Antti Koivisto <koivisto>
Component:	CSS	Assignee:	Antti Koivisto <koivisto>
Status:	RESOLVED FIXED
Severity:	Normal	CC:	webkit-bug-importer
Priority:	P2	Keywords:	InRadar
Version:	WebKit Nightly Build
Hardware:	Unspecified
OS:	Unspecified

Description Antti Koivisto 2023-05-08 00:58:20 PDT

Mutations to cached stylesheets may affect other documents.

Comment 1 Antti Koivisto 2023-05-08 00:58:34 PDT

rdar://108758349

Comment 2 Antti Koivisto 2023-05-08 01:02:24 PDT

Pull request: https://github.com/WebKit/WebKit/pull/13567

Comment 3 EWS 2023-05-08 06:35:39 PDT

Committed 263799@main (1ffbfef4c616): <https://commits.webkit.org/263799@main>

Reviewed commits have been landed. Closing PR #13567 and removing active labels.