wp_apply_shadow_support( WP_Block_Type $block_type, array $block_attributes ): array

53function wp_apply_shadow_support( $block_type, $block_attributes ) {54	$has_shadow_support = block_has_support( $block_type, 'shadow', false );55 56	if (57		! $has_shadow_support ||58		wp_should_skip_block_supports_serialization( $block_type, 'shadow' )59	) {60		return array();61	}62 63	$shadow_block_styles = array();64 65	$custom_shadow                 = $block_attributes['style']['shadow'] ?? null;66	$shadow_block_styles['shadow'] = $custom_shadow;67 68	$attributes = array();69	$styles     = wp_style_engine_get_styles( $shadow_block_styles );70 71	if ( ! empty( $styles['css'] ) ) {72		$attributes['style'] = $styles['css'];73	}74 75	return $attributes;76}