function _add_tabs_before_content() {
            $this->_logger->entrance();

            if ( ! $this->should_page_include_tabs() ) {
                return false;
            }

            /**
             * Enqueue the original stylesheets that are included in the
             * theme settings page. That way, if the theme settings has
             * some custom _styled_ content above the tabs UI, this
             * will make sure that the styling is preserved.
             */
            $stylesheets = $this->_cache->get( 'tabs_stylesheets', array() );
            if ( is_array( $stylesheets ) ) {
                for ( $i = 0, $len = count( $stylesheets ); $i < $len; $i ++ ) {
                    wp_enqueue_style( "fs_{$this->_module_id}_tabs_{$i}", $stylesheets[ $i ] );
                }
            }

            // Cut closing </div> tag.
            echo substr( trim( $this->get_tabs_html() ), 0, - 6 );

            return true;
        }