protected function doShortcode( $tag, $shortcode ) {

		if ( 'embed' === $tag ) {

			return $GLOBALS['wp_embed']->run_shortcode( $shortcode );

		} elseif ( 'video' === $tag ) {

			// Need to filter dimensions here to overwrite WP's
			// `<div>` surrounding the [video] shortcode.
			return do_shortcode( $this->filterDimensions( $shortcode ) );
		}

		return do_shortcode( $shortcode );
	}