public function after() {
    $this->plugin = $this->upgrader->plugin_info();
    if ( ! empty( $this->plugin ) && ! is_wp_error( $this->result ) && $this->plugin_active ) {
      // Currently used only when JS is off for a single plugin update?
      printf(
        '<iframe title="%s" style="border:0;overflow:hidden" width="100%%" height="170" src="%s"></iframe>',
        esc_attr__( 'Update progress' ),
        wp_nonce_url( 'update.php?action=activate-plugin&networkwide=' . $this->plugin_network_active . '&plugin=' . urlencode( $this->plugin ), 'activate-plugin_' . $this->plugin )
      );
    }

    $this->decrement_update_count( 'plugin' );

    $update_actions = array(
      'activate_plugin' => sprintf(
        '<a href="%s" target="_parent">%s</a>',
        wp_nonce_url( 'plugins.php?action=activate&amp;plugin=' . urlencode( $this->plugin ), 'activate-plugin_' . $this->plugin ),
        __( 'Activate Plugin' )
      ),
      'plugins_page'    => sprintf(
        '<a href="%s" target="_parent">%s</a>',
        self_admin_url( 'plugins.php' ),
        __( 'Go to Plugins page' )
      ),
    );

    if ( $this->plugin_active || ! $this->result || is_wp_error( $this->result ) || ! current_user_can( 'activate_plugin', $this->plugin ) ) {
      unset( $update_actions['activate_plugin'] );
    }

    
/**
 * Filters the list of action links available following a single plugin update.
 *
 * @since 2.7.0
 *
 * @param string[] $update_actions Array of plugin action links.
 * @param string   $plugin         Path to the plugin file relative to the plugins directory.
 */
    $update_actions = apply_filters( 'update_plugin_complete_actions', $update_actions, $this->plugin );

    if ( ! empty( $update_actions ) ) {
      $this->feedback( implode( ' | ', (array) $update_actions ) );
    }
  }