From 1737dbff67b2875cfa11fa21822b61ff8543c923 Mon Sep 17 00:00:00 2001
From: Mathias Bynens <mathias@qiwi.be>
Date: Fri, 15 May 2020 10:18:00 +0200
Subject: [PATCH] Add forced-colors support for media-feature-name-* rules

- Docs: https://developer.mozilla.org/en-US/docs/Web/CSS/@media/forced-colors
- Spec: https://drafts.csswg.org/mediaqueries-5/#forced-colors
- ChromeStatus entry: https://www.chromestatus.com/feature/5757293075365888
---
 lib/reference/keywordSets.js                             | 9 +++++----
 .../media-feature-name-no-unknown/__tests__/index.js     | 3 +++
 2 files changed, 8 insertions(+), 4 deletions(-)

diff --git a/lib/reference/keywordSets.js b/lib/reference/keywordSets.js
index ee039a3bdc..a05e773f18 100644
--- a/lib/reference/keywordSets.js
+++ b/lib/reference/keywordSets.js
@@ -527,8 +527,8 @@ keywordSets.pageMarginAtRules = new Set([
 
 // https://developer.mozilla.org/en/docs/Web/CSS/At-rule
 keywordSets.atRules = uniteSets(keywordSets.pageMarginAtRules, [
-	'apply',
 	'annotation',
+	'apply',
 	'character-variant',
 	'charset',
 	'counter-style',
@@ -569,24 +569,25 @@ keywordSets.mediaFeatureNames = uniteSets(keywordSets.deprecatedMediaFeatureName
 	'any-hover',
 	'any-pointer',
 	'aspect-ratio',
-	'color',
 	'color-gamut',
 	'color-index',
+	'color',
+	'forced-colors',
 	'grid',
 	'height',
 	'hover',
 	'inverted-colors',
 	'light-level',
 	'max-aspect-ratio',
-	'max-color',
 	'max-color-index',
+	'max-color',
 	'max-height',
 	'max-monochrome',
 	'max-resolution',
 	'max-width',
 	'min-aspect-ratio',
-	'min-color',
 	'min-color-index',
+	'min-color',
 	'min-height',
 	'min-monochrome',
 	'min-resolution',
diff --git a/lib/rules/media-feature-name-no-unknown/__tests__/index.js b/lib/rules/media-feature-name-no-unknown/__tests__/index.js
index 61f436c53d..77b4ea9d66 100644
--- a/lib/rules/media-feature-name-no-unknown/__tests__/index.js
+++ b/lib/rules/media-feature-name-no-unknown/__tests__/index.js
@@ -44,6 +44,9 @@ testRule({
 			code: '@media (--viewport-medium) { }',
 			description: 'ignore css variables',
 		},
+		{
+			code: '@media (forced-colors: active) { }',
+		},
 	],
 
 	reject: [