Bug 250567

Summary:	[@property] Rules in shadow trees should be ignored.
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
Bug Depends on:
Bug Blocks:	189692

Description Antti Koivisto 2023-01-13 05:56:20 PST

"A @property is invalid if it occurs in a stylesheet inside of a shadow tree, and must be ignored."A

https://drafts.css-houdini.org/css-properties-values-api/#at-property-rule

Comment 1 Radar WebKit Bug Importer 2023-01-13 05:56:42 PST

<rdar://problem/104221943>

Comment 2 Antti Koivisto 2023-01-13 06:00:59 PST

Pull request: https://github.com/WebKit/WebKit/pull/8617

Comment 3 EWS 2023-01-13 11:43:39 PST

Committed 258880@main (997d987fd5b6): <https://commits.webkit.org/258880@main>

Reviewed commits have been landed. Closing PR #8617 and removing active labels.