public function apply_block_supports() {
$block_attributes = self::$block_to_render[‘attrs’];
$block_type = WP_Block_Type_Registry::get_instance()->get_registered(
self::$block_to_render[‘blockName’]
);
// If no render_callback, assume styles have been previously handled.
if ( ! $block_type || empty( $block_type ) ) {
return array();
}