Mobile - Global Styles - Fix issue with custom color variables not be…

…ing parsed (#56752)
WordPress · Dec 5, 2023 · 9673464 · 9673464
1 parent aad3fa4
commit 9673464
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diff --git a/packages/components/src/mobile/global-styles-context/test/utils.native.js b/packages/components/src/mobile/global-styles-context/test/utils.native.js
@@ -108,6 +108,28 @@ describe( 'parseStylesVariables', () => {
 			expect.objectContaining( PARSED_GLOBAL_STYLES )
 		);
 	} );
+
+	it( 'returns the parsed custom color values correctly', () => {
+		const defaultStyles = {
+			...DEFAULT_GLOBAL_STYLES,
+			color: {
+				text: 'var(--wp--custom--color--blue)',
+				background: 'var(--wp--custom--color--green)',
+			},
+		};
+		const customValues = parseStylesVariables(
+			JSON.stringify( RAW_FEATURES.custom ),
+			MAPPED_VALUES
+		);
+		const styles = parseStylesVariables(
+			JSON.stringify( defaultStyles ),
+			MAPPED_VALUES,
+			customValues
+		);
+		expect( styles ).toEqual(
+			expect.objectContaining( PARSED_GLOBAL_STYLES )
+		);
+	} );
 } );
 
 describe( 'getGlobalStyles', () => {

diff --git a/packages/components/src/mobile/global-styles-context/utils.native.js b/packages/components/src/mobile/global-styles-context/utils.native.js
@@ -248,6 +248,20 @@ export function parseStylesVariables( styles, mappedValues, customValues ) {
 			const customValuesData = customValues ?? JSON.parse( stylesBase );
 			stylesBase = stylesBase.replace( regex, ( _$1, $2 ) => {
 				const path = $2.split( '--' );
+
+				// Supports cases for variables like var(--wp--custom--color--background)
+				if ( path[ 0 ] === 'color' ) {
+					const colorKey = path[ path.length - 1 ];
+					if ( mappedValues?.color ) {
+						const matchedValue = mappedValues.color?.values?.find(
+							( { slug } ) => slug === colorKey
+						);
+						if ( matchedValue ) {
+							return `${ matchedValue?.color }`;
+						}
+					}
+				}
+
 				if (
 					path.reduce(
 						( prev, curr ) => prev && prev[ curr ],