NoBigPipeRouteAlterSubscriber::onRoutingRouteAlterSetNoBigPipe

public NoBigPipeRouteAlterSubscriber::onRoutingRouteAlterSetNoBigPipe(RouteBuildEvent $event)

public function onRoutingRouteAlterSetNoBigPipe(RouteBuildEvent $event) {
  $no_big_pipe_routes = [
    // The batch system uses a <meta> refresh to work without JavaScript.
    'system.batch_page.html',
    // When a user would install the BigPipe module using a browser and with
    // JavaScript disabled, the first response contains the status messages
    // for installing a module, but then the BigPipe no-JS redirect occurs,
    // which then causes the user to not see those status messages.
    // @see https://www.drupal.org/node/2469431#comment-10901944
    'system.modules_list',
  ];

  $route_collection = $event->getRouteCollection();
  foreach ($no_big_pipe_routes as $excluded_route) {
    if ($route = $route_collection->get($excluded_route)) {
      $route->setOption('_no_big_pipe', TRUE);
    }
  }
}