wp_register_shadow_support

WordPress Version: 6.3

/**
 * Shadow block support flag.
 *
 * @package WordPress
 * @since 6.3.0
 */
/**
 * Registers the style and shadow block attributes for block types that support it.
 *
 * @since 6.3.0
 * @access private
 *
 * @param WP_Block_Type $block_type Block Type.
 */
function wp_register_shadow_support($block_type)
{
    $has_shadow_support = block_has_support($block_type, array('shadow'), false);
    if (!$has_shadow_support) {
        return;
    }
    if (!$block_type->attributes) {
        $block_type->attributes = array();
    }
    if (array_key_exists('style', $block_type->attributes)) {
        $block_type->attributes['style'] = array('type' => 'object');
    }
    if (array_key_exists('shadow', $block_type->attributes)) {
        $block_type->attributes['shadow'] = array('type' => 'string');
    }
}