WP_Widget_Media_Video::render_media( array $instance )

112	public function render_media( $instance ) {113		$instance   = array_merge( wp_list_pluck( $this->get_instance_schema(), 'default' ), $instance );114		$attachment = null;115 116		if ( $this->is_attachment_with_mime_type( $instance['attachment_id'], $this->widget_options['mime_type'] ) ) {117			$attachment = get_post( $instance['attachment_id'] );118		}119 120		$src = $instance['url'];121		if ( $attachment ) {122			$src = wp_get_attachment_url( $attachment->ID );123		}124 125		if ( empty( $src ) ) {126			return;127		}128 129		$youtube_pattern = '#^https?://(?:www\.)?(?:youtube\.com/watch|youtu\.be/)#';130		$vimeo_pattern   = '#^https?://(.+\.)?vimeo\.com/.*#';131 132		if ( $attachment || preg_match( $youtube_pattern, $src ) || preg_match( $vimeo_pattern, $src ) ) {133			add_filter( 'wp_video_shortcode', array( $this, 'inject_video_max_width_style' ) );134 135			echo wp_video_shortcode(136				array_merge(137					$instance,138					compact( 'src' )139				),140				$instance['content']141			);142 143			remove_filter( 'wp_video_shortcode', array( $this, 'inject_video_max_width_style' ) );144		} else {145			echo $this->inject_video_max_width_style( wp_oembed_get( $src ) );146		}147	}