/** * {@inheritdoc} */ protected function getRoute($view_id, $display_id) { $route = parent::getRoute($view_id, $display_id); // Move _controller to _content for page displays, which will return a // normal Drupal HTML page. $defaults = $route->getDefaults(); $defaults['_content'] = $defaults['_controller']; unset($defaults['_controller']); $route->setDefaults($defaults); return $route; }