1 files changed, 80 insertions, 0 deletions
diff --git a/wp-includes/block-supports/dimensions.php b/wp-includes/block-supports/dimensions.php
index a889e78..da68f18 100644
--- a/wp-includes/block-supports/dimensions.php
+++ b/wp-includes/block-supports/dimensions.php
@@ -83,6 +83,86 @@ function wp_apply_dimensions_support( $block_type, $block_attributes ) {
 	return $attributes;
 }
 
+/**
+ * Renders server-side dimensions styles to the block wrapper.
+ * This block support uses the `render_block` hook to ensure that
+ * it is also applied to non-server-rendered blocks.
+ *
+ * @since 6.5.0
+ * @access private
+ *
+ * @param  string $block_content Rendered block content.
+ * @param  array  $block         Block object.
+ * @return string                Filtered block content.
+ */
+function wp_render_dimensions_support( $block_content, $block ) {
+	$block_type               = WP_Block_Type_Registry::get_instance()->get_registered( $block['blockName'] );
+	$block_attributes         = ( isset( $block['attrs'] ) && is_array( $block['attrs'] ) ) ? $block['attrs'] : array();
+	$has_aspect_ratio_support = block_has_support( $block_type, array( 'dimensions', 'aspectRatio' ), false );
+
+	if (
+		! $has_aspect_ratio_support ||
+		wp_should_skip_block_supports_serialization( $block_type, 'dimensions', 'aspectRatio' )
+	) {
+		return $block_content;
+	}
+
+	$dimensions_block_styles                = array();
+	$dimensions_block_styles['aspectRatio'] = $block_attributes['style']['dimensions']['aspectRatio'] ?? null;
+
+	// To ensure the aspect ratio does not get overridden by `minHeight` unset any existing rule.
+	if (
+		isset( $dimensions_block_styles['aspectRatio'] )
+	) {
+		$dimensions_block_styles['minHeight'] = 'unset';
+	} elseif (
+		isset( $block_attributes['style']['dimensions']['minHeight'] ) ||
+		isset( $block_attributes['minHeight'] )
+	) {
+		$dimensions_block_styles['aspectRatio'] = 'unset';
+	}
+
+	$styles = wp_style_engine_get_styles( array( 'dimensions' => $dimensions_block_styles ) );
+
+	if ( ! empty( $styles['css'] ) ) {
+		// Inject dimensions styles to the first element, presuming it's the wrapper, if it exists.
+		$tags = new WP_HTML_Tag_Processor( $block_content );
+
+		if ( $tags->next_tag() ) {
+			$existing_style = $tags->get_attribute( 'style' );
+			$updated_style  = '';
+
+			if ( ! empty( $existing_style ) ) {
+				$updated_style = $existing_style;
+				if ( ! str_ends_with( $existing_style, ';' ) ) {
+					$updated_style .= ';';
+				}
+			}
+
+			$updated_style .= $styles['css'];
+			$tags->set_attribute( 'style', $updated_style );
+
+			if ( ! empty( $styles['classnames'] ) ) {
+				foreach ( explode( ' ', $styles['classnames'] ) as $class_name ) {
+					if (
+						str_contains( $class_name, 'aspect-ratio' ) &&
+						! isset( $block_attributes['style']['dimensions']['aspectRatio'] )
+					) {
+						continue;
+					}
+					$tags->add_class( $class_name );
+				}
+			}
+		}
+
+		return $tags->get_updated_html();
+	}
+
+	return $block_content;
+}
+
+add_filter( 'render_block', 'wp_render_dimensions_support', 10, 2 );
+
 // Register the block support.
 WP_Block_Supports::get_instance()->register(
 	'dimensions',