$has_dimensions_support = block_has_support( $block_type, 'dimensions', false );

 * @since 6.2.0 Added `minHeight` support.

function wp_apply_dimensions_support( $block_type, $block_attributes ) {

	if ( wp_should_skip_block_supports_serialization( $block_type, 'dimensions' ) ) {

	$attributes = array();

	$has_min_height_support = block_has_support( $block_type, array( 'dimensions', 'minHeight' ), false );

	$block_styles           = isset( $block_attributes['style'] ) ? $block_attributes['style'] : null;

	if ( ! $block_styles ) {

		return $attributes;

	}

	$skip_min_height                      = wp_should_skip_block_supports_serialization( $block_type, 'dimensions', 'minHeight' );

	$dimensions_block_styles              = array();

	$dimensions_block_styles['minHeight'] = null;

	if ( $has_min_height_support && ! $skip_min_height ) {

		$dimensions_block_styles['minHeight'] = isset( $block_styles['dimensions']['minHeight'] )

			? $block_styles['dimensions']['minHeight']

			: null;

	}

	$styles = wp_style_engine_get_styles( array( 'dimensions' => $dimensions_block_styles ) );

	if ( ! empty( $styles['css'] ) ) {

		$attributes['style'] = $styles['css'];

	}

	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 );