Bug 249445

Summary:	Implement (prefers-contrast: custom)
Product:	WebKit	Reporter:	Tim Nguyen (:ntim) <ntim>
Component:	CSS	Assignee:	Nobody <webkit-unassigned>
Status:	RESOLVED FIXED
Severity:	Normal	CC:	karlcow, webkit-bug-importer
Priority:	P2	Keywords:	BrowserCompat, GoodFirstBug, InRadar, WPTImpact
Version:	WebKit Nightly Build
Hardware:	Unspecified
OS:	Unspecified

Description Tim Nguyen (:ntim) 2022-12-15 20:09:18 PST

It should always return false on cocoa platforms, given it's associated with forced-colors.

Comment 1 Radar WebKit Bug Importer 2022-12-22 20:10:17 PST

<rdar://problem/103658875>

Comment 2 Karl Dubost 2023-01-30 21:40:06 PST

Code 

https://searchfox.org/wubkat/rev/e1e8de31107e64a0ce1f9b344f1fb866f10c9a44/Source/WebCore/css/query/MediaQueryFeatures.cpp#486-513

Comment 3 Karl Dubost 2023-01-30 21:42:58 PST

https://wpt.fyi/results/css/mediaqueries/prefers-contrast.html?label=master&label=experimental&aligned&view=subtest&q=prefers-contrast

Comment 4 Lily Spiniolas 2024-06-25 17:26:52 PDT

Pull request: https://github.com/WebKit/WebKit/pull/30175

Comment 5 EWS 2024-06-26 11:54:00 PDT

Committed 280383@main (807e41dc54b3): <https://commits.webkit.org/280383@main>

Reviewed commits have been landed. Closing PR #30175 and removing active labels.