From 3e935bd4c9571d2272c66b248de6b2d118f7a7fd Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Andr=C3=A9?= <583546+oandregal@users.noreply.github.com>
Date: Thu, 17 Feb 2022 12:05:06 +0100
Subject: [PATCH] New styles (works in WordPress 5.8)

---
 .../class-wp-theme-json-gutenberg.php         | 40 +++++++++++++++++++
 1 file changed, 40 insertions(+)

diff --git a/lib/compat/wordpress-6.0/class-wp-theme-json-gutenberg.php b/lib/compat/wordpress-6.0/class-wp-theme-json-gutenberg.php
index c94a0dc8501d41..74a77d59d15e00 100644
--- a/lib/compat/wordpress-6.0/class-wp-theme-json-gutenberg.php
+++ b/lib/compat/wordpress-6.0/class-wp-theme-json-gutenberg.php
@@ -123,6 +123,46 @@ class WP_Theme_JSON_Gutenberg extends WP_Theme_JSON_5_9 {
 		),
 	);
 
+	/**
+	 * The valid properties under the styles key.
+	 *
+	 * @var array
+	 */
+	const VALID_STYLES = array(
+		'border'     => array(
+			'color'  => null,
+			'radius' => null,
+			'style'  => null,
+			'width'  => null,
+		),
+		'color'      => array(
+			'background' => null,
+			'gradient'   => null,
+			'text'       => null,
+		),
+		'filter'     => array(
+			'duotone' => null,
+		),
+		'layout'     => array(
+			'position' => null,
+		),
+		'spacing'    => array(
+			'margin'   => null,
+			'padding'  => null,
+			'blockGap' => 'top',
+		),
+		'typography' => array(
+			'fontFamily'     => null,
+			'fontSize'       => null,
+			'fontStyle'      => null,
+			'fontWeight'     => null,
+			'letterSpacing'  => null,
+			'lineHeight'     => null,
+			'textDecoration' => null,
+			'textTransform'  => null,
+		),
+	);
+
 	/**
 	 * Returns the current theme's wanted patterns(slugs) to be
 	 * registered from Pattern Directory.