Latest Comments: Add typography support

docs/reference-guides/core-blocks.md

@@ -320,7 +320,7 @@ Display a list of your most recent comments. ([Source](https://github.com/WordPr
 
 -	**Name:** core/latest-comments
 -	**Category:** widgets
--	**Supports:** align, anchor, spacing (margin, padding), ~~html~~
+-	**Supports:** align, anchor, spacing (margin, padding), typography (fontSize, lineHeight), ~~html~~
 -	**Attributes:** commentsToShow, displayAvatar, displayDate, displayExcerpt
 
 ## Latest Posts

packages/block-library/src/latest-comments/block.json

@@ -34,6 +34,19 @@
 		"spacing": {
 			"margin": true,
 			"padding": true
+		},
+		"typography": {
+			"fontSize": true,
+			"lineHeight": true,
+			"__experimentalFontFamily": true,
+			"__experimentalFontWeight": true,
+			"__experimentalFontStyle": true,
+			"__experimentalTextTransform": true,
+			"__experimentalTextDecoration": true,
+			"__experimentalLetterSpacing": true,
+			"__experimentalDefaultControls": {
+				"fontSize": true
+			}
 		}
 	},
 	"editorStyle": "wp-block-latest-comments-editor",

packages/block-library/src/latest-comments/edit.js

@@ -28,6 +28,14 @@ export default function LatestComments( { attributes, setAttributes } ) {
 	const { commentsToShow, displayAvatar, displayDate, displayExcerpt } =
 		attributes;
 
+	const serverSideAttributes = {
+		...attributes,
+		style: {
+			...attributes?.style,
+			spacing: undefined,
+		},
+	};
+
 	return (
 		<div { ...useBlockProps() }>
 			<InspectorControls>
@@ -71,8 +79,7 @@ export default function LatestComments( { attributes, setAttributes } ) {
 			<Disabled>
 				<ServerSideRender
 					block="core/latest-comments"
-					attributes={ attributes }
-					skipBlockSupportAttributes
+					attributes={ serverSideAttributes }
 					// The preview uses the site's locale to make it more true to how
 					// the block appears on the frontend. Setting the locale
 					// explicitly prevents any middleware from setting it to 'user'.

packages/block-library/src/latest-comments/style.scss

@@ -9,6 +9,23 @@ ol.wp-block-latest-comments {
 	box-sizing: border-box;
 }
 
+// Following styles leverage :where so that typography block support styles and
+// global styles apply when necessary.
+:where(.wp-block-latest-comments:not([style*="line-height"] .wp-block-latest-comments__comment)) {
+	line-height: 1.1;
+}
+
+:where(.wp-block-latest-comments:not([style*="line-height"] .wp-block-latest-comments__comment-excerpt p)) {
+	line-height: 1.8;
+}
+
+.has-dates,
+.has-excerpts {
+	:where(.wp-block-latest-comments:not([style*="line-height"])) {
+		line-height: 1.5;
+	}
+}
+
 // Higher specificity - target list via wrapper.
 .wp-block-latest-comments .wp-block-latest-comments {
 	// Remove left spacing. Higher specificity required to
@@ -17,7 +34,6 @@ ol.wp-block-latest-comments {
 }
 
 .wp-block-latest-comments__comment {
-	line-height: 1.1;
 	list-style: none;
 	margin-bottom: 1em;
 
@@ -30,16 +46,10 @@ ol.wp-block-latest-comments {
 			margin-left: 3.25em;
 		}
 	}
-
-	.has-dates &,
-	.has-excerpts & {
-		line-height: 1.5;
-	}
 }
 
 .wp-block-latest-comments__comment-excerpt p {
 	font-size: 0.875em;
-	line-height: 1.8;
 	margin: 0.36em 0 1.4em;
 }
 
@@ -57,3 +67,11 @@ ol.wp-block-latest-comments {
 	margin-right: 0.75em;
 	width: 2.5em;
 }
+
+// Enforce font size when user has made selection at the individual block level.
+.wp-block-latest-comments[style*="font-size"],
+.wp-block-latest-comments[class*="-font-size"] {
+	a {
+		font-size: inherit;
+	}
+}