From 665471339bed2ccc3b4b20bb5c9967165b62eed5 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                               | 3 ++-
 lib/rules/media-feature-name-no-unknown/__tests__/index.js | 3 +++
 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/lib/reference/keywordSets.js b/lib/reference/keywordSets.js
index ee039a3bdc..0fdf90ffc2 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',
@@ -572,6 +572,7 @@ keywordSets.mediaFeatureNames = uniteSets(keywordSets.deprecatedMediaFeatureName
 	'color',
 	'color-gamut',
 	'color-index',
+	'forced-colors',
 	'grid',
 	'height',
 	'hover',
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: [