Issue #3094398 by martin107, alexpott, andypost, klausi: Update Symfony...

Issue #3094398 by martin107, alexpott, andypost, klausi: Update Symfony response and request events to new classes

(cherry picked from commit ca1aa9e4)

core/lib/Drupal/Core/Database/ReplicaKillSwitch.php

@@ -6,7 +6,7 @@
 use Drupal\Core\Site\Settings;
 use Symfony\Component\EventDispatcher\EventSubscriberInterface;
 use Symfony\Component\HttpFoundation\Session\SessionInterface;
-use Symfony\Component\HttpKernel\Event\GetResponseEvent;
+use Symfony\Component\HttpKernel\Event\RequestEvent;
 use Symfony\Component\HttpKernel\KernelEvents;
 
 /**
@@ -73,10 +73,10 @@ public function trigger() {
   /**
    * Checks and disables the replica database server if appropriate.
    *
-   * @param \Symfony\Component\HttpKernel\Event\GetResponseEvent $event
+   * @param \Symfony\Component\HttpKernel\Event\RequestEvent $event
    *   The Event to process.
    */
-  public function checkReplicaServer(GetResponseEvent $event) {
+  public function checkReplicaServer(RequestEvent $event) {
     // Ignore replica database servers for this request.
     //
     // In Drupal's distributed database structure, new data is written to the

core/lib/Drupal/Core/EventSubscriber/ActiveLinkResponseFilter.php

@@ -9,7 +9,7 @@
 use Drupal\Core\Path\PathMatcherInterface;
 use Drupal\Core\Session\AccountInterface;
 use Symfony\Component\EventDispatcher\EventSubscriberInterface;
-use Symfony\Component\HttpKernel\Event\FilterResponseEvent;
+use Symfony\Component\HttpKernel\Event\ResponseEvent;
 use Symfony\Component\HttpKernel\KernelEvents;
 
 /**
@@ -72,10 +72,10 @@ public function __construct(AccountInterface $current_user, CurrentPathStack $cu
   /**
    * Sets the 'is-active' class on links.
    *
-   * @param \Symfony\Component\HttpKernel\Event\FilterResponseEvent $event
+   * @param \Symfony\Component\HttpKernel\Event\ResponseEvent $event
    *   The response event.
    */
-  public function onResponse(FilterResponseEvent $event) {
+  public function onResponse(ResponseEvent $event) {
     $response = $event->getResponse();
 
     // Only care about HTML responses.

core/lib/Drupal/Core/EventSubscriber/AjaxResponseSubscriber.php

@@ -6,8 +6,8 @@
 use Drupal\Core\Ajax\AjaxResponse;
 use Drupal\Core\Render\AttachmentsResponseProcessorInterface;
 use Symfony\Component\EventDispatcher\EventSubscriberInterface;
-use Symfony\Component\HttpKernel\Event\FilterResponseEvent;
-use Symfony\Component\HttpKernel\Event\GetResponseEvent;
+use Symfony\Component\HttpKernel\Event\ResponseEvent;
+use Symfony\Component\HttpKernel\Event\RequestEvent;
 use Symfony\Component\HttpKernel\KernelEvents;
 
 /**
@@ -40,10 +40,10 @@ public function __construct(AttachmentsResponseProcessorInterface $ajax_response
   /**
    * Sets the AJAX parameter from the current request.
    *
-   * @param \Symfony\Component\HttpKernel\Event\GetResponseEvent $event
+   * @param \Symfony\Component\HttpKernel\Event\RequestEvent $event
    *   The response event, which contains the current request.
    */
-  public function onRequest(GetResponseEvent $event) {
+  public function onRequest(RequestEvent $event) {
     // Pass to the Html class that the current request is an Ajax request.
     if ($event->getRequest()->request->get(static::AJAX_REQUEST_PARAMETER)) {
       Html::setIsAjax(TRUE);
@@ -53,10 +53,10 @@ public function onRequest(GetResponseEvent $event) {
   /**
    * Renders the ajax commands right before preparing the result.
    *
-   * @param \Symfony\Component\HttpKernel\Event\FilterResponseEvent $event
+   * @param \Symfony\Component\HttpKernel\Event\ResponseEvent $event
    *   The response event, which contains the possible AjaxResponse object.
    */
-  public function onResponse(FilterResponseEvent $event) {
+  public function onResponse(ResponseEvent $event) {
     $response = $event->getResponse();
     if ($response instanceof AjaxResponse) {
       $this->ajaxResponseAttachmentsProcessor->processAttachments($response);

core/lib/Drupal/Core/EventSubscriber/AnonymousUserResponseSubscriber.php

@@ -5,7 +5,7 @@
 use Drupal\Core\Cache\CacheableMetadata;
 use Drupal\Core\Cache\CacheableResponseInterface;
 use Drupal\Core\Session\AccountInterface;
-use Symfony\Component\HttpKernel\Event\FilterResponseEvent;
+use Symfony\Component\HttpKernel\Event\ResponseEvent;
 use Symfony\Component\HttpKernel\KernelEvents;
 use Symfony\Component\EventDispatcher\EventSubscriberInterface;
 
@@ -34,10 +34,10 @@ public function __construct(AccountInterface $current_user) {
   /**
    * Adds a cache tag if the 'user.permissions' cache context is present.
    *
-   * @param \Symfony\Component\HttpKernel\Event\FilterResponseEvent $event
+   * @param \Symfony\Component\HttpKernel\Event\ResponseEvent $event
    *   The event to process.
    */
-  public function onRespond(FilterResponseEvent $event) {
+  public function onRespond(ResponseEvent $event) {
     if (!$event->isMasterRequest()) {
       return;
     }

core/lib/Drupal/Core/EventSubscriber/AuthenticationSubscriber.php

@@ -7,7 +7,7 @@
 use Drupal\Core\Authentication\AuthenticationProviderInterface;
 use Drupal\Core\Session\AccountProxyInterface;
 use Symfony\Component\EventDispatcher\EventSubscriberInterface;
-use Symfony\Component\HttpKernel\Event\GetResponseEvent;
+use Symfony\Component\HttpKernel\Event\RequestEvent;
 use Symfony\Component\HttpKernel\Event\ExceptionEvent;
 use Symfony\Component\HttpKernel\Exception\AccessDeniedHttpException;
 use Symfony\Component\HttpKernel\KernelEvents;
@@ -65,12 +65,12 @@ public function __construct(AuthenticationProviderInterface $authentication_prov
   /**
    * Authenticates user on request.
    *
-   * @param \Symfony\Component\HttpKernel\Event\GetResponseEvent $event
+   * @param \Symfony\Component\HttpKernel\Event\RequestEvent $event
    *   The request event.
    *
    * @see \Drupal\Core\Authentication\AuthenticationProviderInterface::authenticate()
    */
-  public function onKernelRequestAuthenticate(GetResponseEvent $event) {
+  public function onKernelRequestAuthenticate(RequestEvent $event) {
     if ($event->isMasterRequest()) {
       $request = $event->getRequest();
       if ($this->authenticationProvider->applies($request)) {
@@ -86,10 +86,10 @@ public function onKernelRequestAuthenticate(GetResponseEvent $event) {
   /**
    * Denies access if authentication provider is not allowed on this route.
    *
-   * @param \Symfony\Component\HttpKernel\Event\GetResponseEvent $event
+   * @param \Symfony\Component\HttpKernel\Event\RequestEvent $event
    *   The request event.
    */
-  public function onKernelRequestFilterProvider(GetResponseEvent $event) {
+  public function onKernelRequestFilterProvider(RequestEvent $event) {
     if (isset($this->filter) && $event->isMasterRequest()) {
       $request = $event->getRequest();
       if ($this->authenticationProvider->applies($request) && !$this->filter->appliesToRoutedRequest($request, TRUE)) {

core/lib/Drupal/Core/EventSubscriber/ClientErrorResponseSubscriber.php

@@ -4,7 +4,7 @@
 
 use Drupal\Core\Cache\CacheableMetadata;
 use Drupal\Core\Cache\CacheableResponseInterface;
-use Symfony\Component\HttpKernel\Event\FilterResponseEvent;
+use Symfony\Component\HttpKernel\Event\ResponseEvent;
 use Symfony\Component\HttpKernel\KernelEvents;
 use Symfony\Component\EventDispatcher\EventSubscriberInterface;
 
@@ -16,10 +16,10 @@ class ClientErrorResponseSubscriber implements EventSubscriberInterface {
   /**
    * Sets the '4xx-response' cache tag on 4xx responses.
    *
-   * @param \Symfony\Component\HttpKernel\Event\FilterResponseEvent $event
+   * @param \Symfony\Component\HttpKernel\Event\ResponseEvent $event
    *   The event to process.
    */
-  public function onRespond(FilterResponseEvent $event) {
+  public function onRespond(ResponseEvent $event) {
     if (!$event->isMasterRequest()) {
       return;
     }

core/lib/Drupal/Core/EventSubscriber/EarlyRenderingControllerWrapperSubscriber.php

@@ -11,7 +11,7 @@
 use Drupal\Core\Render\RendererInterface;
 use Symfony\Component\EventDispatcher\EventSubscriberInterface;
 use Symfony\Component\HttpKernel\Controller\ArgumentResolverInterface;
-use Symfony\Component\HttpKernel\Event\FilterControllerEvent;
+use Symfony\Component\HttpKernel\Event\ControllerEvent;
 use Symfony\Component\HttpKernel\KernelEvents;
 
 /**
@@ -84,10 +84,10 @@ public function __construct(ArgumentResolverInterface $argument_resolver, Render
   /**
    * Ensures bubbleable metadata from early rendering is not lost.
    *
-   * @param \Symfony\Component\HttpKernel\Event\FilterControllerEvent $event
+   * @param \Symfony\Component\HttpKernel\Event\ControllerEvent $event
    *   The controller event.
    */
-  public function onController(FilterControllerEvent $event) {
+  public function onController(ControllerEvent $event) {
     $controller = $event->getController();
 
     // See \Symfony\Component\HttpKernel\HttpKernel::handleRaw().

core/lib/Drupal/Core/EventSubscriber/EnforcedFormResponseSubscriber.php

@@ -4,7 +4,7 @@
 
 use Drupal\Core\Form\EnforcedResponse;
 use Symfony\Component\EventDispatcher\EventSubscriberInterface;
-use Symfony\Component\HttpKernel\Event\FilterResponseEvent;
+use Symfony\Component\HttpKernel\Event\ResponseEvent;
 use Symfony\Component\HttpKernel\Event\ExceptionEvent;
 use Symfony\Component\HttpKernel\KernelEvents;
 
@@ -26,7 +26,7 @@ public function onKernelException(ExceptionEvent $event) {
   /**
    * Unwraps an enforced response.
    */
-  public function onKernelResponse(FilterResponseEvent $event) {
+  public function onKernelResponse(ResponseEvent $event) {
     $response = $event->getResponse();
     if ($response instanceof EnforcedResponse && $event->isMasterRequest()) {
       $event->setResponse($response->getResponse());

core/lib/Drupal/Core/EventSubscriber/FinishResponseSubscriber.php

@@ -12,7 +12,7 @@
 use Drupal\Core\Site\Settings;
 use Symfony\Component\HttpFoundation\Request;
 use Symfony\Component\HttpFoundation\Response;
-use Symfony\Component\HttpKernel\Event\FilterResponseEvent;
+use Symfony\Component\HttpKernel\Event\ResponseEvent;
 use Symfony\Component\HttpKernel\KernelEvents;
 use Symfony\Component\EventDispatcher\EventSubscriberInterface;
 
@@ -91,10 +91,10 @@ public function __construct(LanguageManagerInterface $language_manager, ConfigFa
   /**
    * Sets extra headers on any responses, also subrequest ones.
    *
-   * @param \Symfony\Component\HttpKernel\Event\FilterResponseEvent $event
+   * @param \Symfony\Component\HttpKernel\Event\ResponseEvent $event
    *   The event to process.
    */
-  public function onAllResponds(FilterResponseEvent $event) {
+  public function onAllResponds(ResponseEvent $event) {
     $response = $event->getResponse();
     // Always add the 'http_response' cache tag to be able to invalidate every
     // response, for example after rebuilding routes.
@@ -106,10 +106,10 @@ public function onAllResponds(FilterResponseEvent $event) {
   /**
    * Sets extra headers on successful responses.
    *
-   * @param \Symfony\Component\HttpKernel\Event\FilterResponseEvent $event
+   * @param \Symfony\Component\HttpKernel\Event\ResponseEvent $event
    *   The event to process.
    */
-  public function onRespond(FilterResponseEvent $event) {
+  public function onRespond(ResponseEvent $event) {
     if (!$event->isMasterRequest()) {
       return;
     }

core/lib/Drupal/Core/EventSubscriber/HtmlResponsePlaceholderStrategySubscriber.php

@@ -4,7 +4,7 @@
 
 use Drupal\Core\Render\HtmlResponse;
 use Drupal\Core\Render\Placeholder\PlaceholderStrategyInterface;
-use Symfony\Component\HttpKernel\Event\FilterResponseEvent;
+use Symfony\Component\HttpKernel\Event\ResponseEvent;
 use Symfony\Component\HttpKernel\KernelEvents;
 use Symfony\Component\EventDispatcher\EventSubscriberInterface;
 
@@ -39,10 +39,10 @@ public function __construct(PlaceholderStrategyInterface $placeholder_strategy)
   /**
    * Processes placeholders for HTML responses.
    *
-   * @param \Symfony\Component\HttpKernel\Event\FilterResponseEvent $event
+   * @param \Symfony\Component\HttpKernel\Event\ResponseEvent $event
    *   The event to process.
    */
-  public function onRespond(FilterResponseEvent $event) {
+  public function onRespond(ResponseEvent $event) {
     $response = $event->getResponse();
     if (!$response instanceof HtmlResponse) {
       return;

core/lib/Drupal/Core/EventSubscriber/HtmlResponseSubscriber.php

@@ -4,7 +4,7 @@
 
 use Drupal\Core\Render\HtmlResponse;
 use Drupal\Core\Render\AttachmentsResponseProcessorInterface;
-use Symfony\Component\HttpKernel\Event\FilterResponseEvent;
+use Symfony\Component\HttpKernel\Event\ResponseEvent;
 use Symfony\Component\HttpKernel\KernelEvents;
 use Symfony\Component\EventDispatcher\EventSubscriberInterface;
 
@@ -33,10 +33,10 @@ public function __construct(AttachmentsResponseProcessorInterface $html_response
   /**
    * Processes attachments for HtmlResponse responses.
    *
-   * @param \Symfony\Component\HttpKernel\Event\FilterResponseEvent $event
+   * @param \Symfony\Component\HttpKernel\Event\ResponseEvent $event
    *   The event to process.
    */
-  public function onRespond(FilterResponseEvent $event) {
+  public function onRespond(ResponseEvent $event) {
     $response = $event->getResponse();
     if (!$response instanceof HtmlResponse) {
       return;

core/lib/Drupal/Core/EventSubscriber/KernelDestructionSubscriber.php

@@ -5,7 +5,7 @@
 use Symfony\Component\DependencyInjection\ContainerAwareInterface;
 use Symfony\Component\DependencyInjection\ContainerAwareTrait;
 use Symfony\Component\EventDispatcher\EventSubscriberInterface;
-use Symfony\Component\HttpKernel\Event\PostResponseEvent;
+use Symfony\Component\HttpKernel\Event\TerminateEvent;
 use Symfony\Component\HttpKernel\KernelEvents;
 
 /**
@@ -39,10 +39,10 @@ public function registerService($id) {
   /**
    * Invoked by the terminate kernel event.
    *
-   * @param \Symfony\Component\HttpKernel\Event\PostResponseEvent $event
+   * @param \Symfony\Component\HttpKernel\Event\TerminateEvent $event
    *   The event object.
    */
-  public function onKernelTerminate(PostResponseEvent $event) {
+  public function onKernelTerminate(TerminateEvent $event) {
     foreach ($this->services as $id) {
       // Check if the service was initialized during this request, destruction
       // is not necessary if the service was not used.

core/lib/Drupal/Core/EventSubscriber/MainContentViewSubscriber.php

@@ -7,7 +7,7 @@
 use Drupal\Core\DependencyInjection\ClassResolverInterface;
 use Drupal\Core\Routing\RouteMatchInterface;
 use Symfony\Component\EventDispatcher\EventSubscriberInterface;
-use Symfony\Component\HttpKernel\Event\GetResponseForControllerResultEvent;
+use Symfony\Component\HttpKernel\Event\ViewEvent;
 use Symfony\Component\HttpKernel\KernelEvents;
 
 /**
@@ -72,10 +72,10 @@ public function __construct(ClassResolverInterface $class_resolver, RouteMatchIn
   /**
    * Sets a response given a (main content) render array.
    *
-   * @param \Symfony\Component\HttpKernel\Event\GetResponseForControllerResultEvent $event
+   * @param \Symfony\Component\HttpKernel\Event\ViewEvent $event
    *   The event to process.
    */
-  public function onViewRenderArray(GetResponseForControllerResultEvent $event) {
+  public function onViewRenderArray(ViewEvent $event) {
     $request = $event->getRequest();
     $result = $event->getControllerResult();
 

core/lib/Drupal/Core/EventSubscriber/MaintenanceModeSubscriber.php

@@ -14,7 +14,7 @@
 use Drupal\Core\StringTranslation\TranslationInterface;
 use Symfony\Component\EventDispatcher\EventSubscriberInterface;
 use Symfony\Component\HttpFoundation\Response;
-use Symfony\Component\HttpKernel\Event\GetResponseEvent;
+use Symfony\Component\HttpKernel\Event\RequestEvent;
 use Symfony\Component\HttpKernel\KernelEvents;
 
 /**
@@ -97,10 +97,10 @@ public function __construct(MaintenanceModeInterface $maintenance_mode, ConfigFa
   /**
    * Returns the site maintenance page if the site is offline.
    *
-   * @param \Symfony\Component\HttpKernel\Event\GetResponseEvent $event
+   * @param \Symfony\Component\HttpKernel\Event\RequestEvent $event
    *   The event to process.
    */
-  public function onKernelRequestMaintenance(GetResponseEvent $event) {
+  public function onKernelRequestMaintenance(RequestEvent $event) {
     $request = $event->getRequest();
     $route_match = RouteMatch::createFromRequest($request);
     if ($this->maintenanceMode->applies($route_match)) {

core/lib/Drupal/Core/EventSubscriber/OptionsRequestSubscriber.php

@@ -5,7 +5,7 @@
 use Symfony\Cmf\Component\Routing\RouteProviderInterface;
 use Symfony\Component\EventDispatcher\EventSubscriberInterface;
 use Symfony\Component\HttpFoundation\Response;
-use Symfony\Component\HttpKernel\Event\GetResponseEvent;
+use Symfony\Component\HttpKernel\Event\RequestEvent;
 use Symfony\Component\HttpKernel\KernelEvents;
 use Symfony\Component\Routing\Route;
 
@@ -37,10 +37,10 @@ public function __construct(RouteProviderInterface $route_provider) {
   /**
    * Tries to handle the options request.
    *
-   * @param \Symfony\Component\HttpKernel\Event\GetResponseEvent $event
+   * @param \Symfony\Component\HttpKernel\Event\RequestEvent $event
    *   The request event.
    */
-  public function onRequest(GetResponseEvent $event) {
+  public function onRequest(RequestEvent $event) {
     if ($event->getRequest()->isMethod('OPTIONS')) {
       $routes = $this->routeProvider->getRouteCollectionForRequest($event->getRequest());
       // In case we don't have any routes, a 403 should be thrown by the normal

core/lib/Drupal/Core/EventSubscriber/PsrResponseSubscriber.php

@@ -6,7 +6,7 @@
 
 use Symfony\Bridge\PsrHttpMessage\HttpFoundationFactoryInterface;
 use Symfony\Component\EventDispatcher\EventSubscriberInterface;
-use Symfony\Component\HttpKernel\Event\GetResponseForControllerResultEvent;
+use Symfony\Component\HttpKernel\Event\ViewEvent;
 use Symfony\Component\HttpKernel\KernelEvents;
 
 /**
@@ -34,10 +34,10 @@ public function __construct(HttpFoundationFactoryInterface $http_foundation_fact
   /**
    * Converts a PSR-7 response to a Symfony response.
    *
-   * @param \Symfony\Component\HttpKernel\Event\GetResponseForControllerResultEvent $event
+   * @param \Symfony\Component\HttpKernel\Event\ViewEvent $event
    *   The Event to process.
    */
-  public function onKernelView(GetResponseForControllerResultEvent $event) {
+  public function onKernelView(ViewEvent $event) {
     $controller_result = $event->getControllerResult();
 
     if ($controller_result instanceof ResponseInterface) {

core/lib/Drupal/Core/EventSubscriber/RedirectLeadingSlashesSubscriber.php

@@ -3,7 +3,7 @@
 namespace Drupal\Core\EventSubscriber;
 
 use Drupal\Core\Cache\CacheableRedirectResponse;
-use Symfony\Component\HttpKernel\Event\GetResponseEvent;
+use Symfony\Component\HttpKernel\Event\RequestEvent;
 use Symfony\Component\HttpKernel\KernelEvents;
 use Symfony\Component\EventDispatcher\EventSubscriberInterface;
 
@@ -15,10 +15,10 @@ class RedirectLeadingSlashesSubscriber implements EventSubscriberInterface {
   /**
    * Redirects paths starting with multiple slashes to a single slash.
    *
-   * @param \Symfony\Component\HttpKernel\Event\GetResponseEvent $event
-   *   The GetResponseEvent to process.
+   * @param \Symfony\Component\HttpKernel\Event\RequestEvent $event
+   *   The RequestEvent to process.
    */
-  public function redirect(GetResponseEvent $event) {
+  public function redirect(RequestEvent $event) {
     $request = $event->getRequest();
     // Get the requested path minus the base path.
     $path = $request->getPathInfo();

core/lib/Drupal/Core/EventSubscriber/RedirectResponseSubscriber.php

@@ -9,7 +9,7 @@
 use Drupal\Core\Utility\UnroutedUrlAssemblerInterface;
 use Symfony\Component\HttpFoundation\Response;
 use Symfony\Component\HttpKernel\KernelEvents;
-use Symfony\Component\HttpKernel\Event\FilterResponseEvent;
+use Symfony\Component\HttpKernel\Event\ResponseEvent;
 use Symfony\Component\HttpFoundation\RedirectResponse;
 use Symfony\Component\EventDispatcher\EventSubscriberInterface;
 
@@ -41,10 +41,10 @@ public function __construct(UnroutedUrlAssemblerInterface $url_assembler, Reques
   /**
    * Allows manipulation of the response object when performing a redirect.
    *
-   * @param \Symfony\Component\HttpKernel\Event\FilterResponseEvent $event
+   * @param \Symfony\Component\HttpKernel\Event\ResponseEvent $event
    *   The Event to process.
    */
-  public function checkRedirectUrl(FilterResponseEvent $event) {
+  public function checkRedirectUrl(ResponseEvent $event) {
     $response = $event->getResponse();
     if ($response instanceof RedirectResponse) {
       $request = $event->getRequest();

core/lib/Drupal/Core/EventSubscriber/RenderArrayNonHtmlSubscriber.php

@@ -3,7 +3,7 @@
 namespace Drupal\Core\EventSubscriber;
 
 use Symfony\Component\EventDispatcher\EventSubscriberInterface;
-use Symfony\Component\HttpKernel\Event\GetResponseForControllerResultEvent;
+use Symfony\Component\HttpKernel\Event\ViewEvent;
 use Symfony\Component\HttpKernel\Exception\NotAcceptableHttpException;
 use Symfony\Component\HttpKernel\KernelEvents;
 
@@ -15,10 +15,10 @@ class RenderArrayNonHtmlSubscriber implements EventSubscriberInterface {
   /**
    * Throws an HTTP 406 error if client requested a non-HTML format.
    *
-   * @param \Symfony\Component\HttpKernel\Event\GetResponseForControllerResultEvent $event
+   * @param \Symfony\Component\HttpKernel\Event\ViewEvent $event
    *   The event to process.
    */
-  public function onRespond(GetResponseForControllerResultEvent $event) {
+  public function onRespond(ViewEvent $event) {
     $request = $event->getRequest();
     $result = $event->getControllerResult();
 

core/lib/Drupal/Core/EventSubscriber/RequestCloseSubscriber.php

@@ -4,7 +4,7 @@
 
 use Drupal\Core\Extension\ModuleHandlerInterface;
 use Symfony\Component\HttpKernel\KernelEvents;
-use Symfony\Component\HttpKernel\Event\PostResponseEvent;
+use Symfony\Component\HttpKernel\Event\TerminateEvent;
 use Symfony\Component\EventDispatcher\EventSubscriberInterface;
 
 /**
@@ -35,10 +35,10 @@ public function __construct(ModuleHandlerInterface $module_handler) {
    *   removed/changed. Also, if possible, do more light-weight shutdowns on
    *   AJAX requests.
    *
-   * @param Symfony\Component\HttpKernel\Event\PostResponseEvent $event
+   * @param Symfony\Component\HttpKernel\Event\TerminateEvent $event
    *   The Event to process.
    */
-  public function onTerminate(PostResponseEvent $event) {
+  public function onTerminate(TerminateEvent $event) {
     $this->moduleHandler->writeCache();
   }
 

core/lib/Drupal/Core/EventSubscriber/ResponseGeneratorSubscriber.php

@@ -2,7 +2,7 @@
 
 namespace Drupal\Core\EventSubscriber;
 
-use Symfony\Component\HttpKernel\Event\FilterResponseEvent;
+use Symfony\Component\HttpKernel\Event\ResponseEvent;
 use Symfony\Component\HttpKernel\KernelEvents;
 use Symfony\Component\EventDispatcher\EventSubscriberInterface;
 
@@ -14,10 +14,10 @@ class ResponseGeneratorSubscriber implements EventSubscriberInterface {
   /**
    * Sets extra X-Generator header on successful responses.
    *
-   * @param \Symfony\Component\HttpKernel\Event\FilterResponseEvent $event
+   * @param \Symfony\Component\HttpKernel\Event\ResponseEvent $event
    *   The event to process.
    */
-  public function onRespond(FilterResponseEvent $event) {
+  public function onRespond(ResponseEvent $event) {
     if (!$event->isMasterRequest()) {
       return;
     }

core/lib/Drupal/Core/EventSubscriber/RouteAccessResponseSubscriber.php

@@ -4,7 +4,7 @@
 
 use Drupal\Core\Cache\CacheableResponseInterface;
 use Drupal\Core\Routing\AccessAwareRouterInterface;
-use Symfony\Component\HttpKernel\Event\FilterResponseEvent;
+use Symfony\Component\HttpKernel\Event\ResponseEvent;
 use Symfony\Component\HttpKernel\KernelEvents;
 use Symfony\Component\EventDispatcher\EventSubscriberInterface;
 
@@ -26,10 +26,10 @@ class RouteAccessResponseSubscriber implements EventSubscriberInterface {
   /**
    * Bubbles the route's access result' cacheability metadata.
    *
-   * @param \Symfony\Component\HttpKernel\Event\FilterResponseEvent $event
+   * @param \Symfony\Component\HttpKernel\Event\ResponseEvent $event
    *   The event to process.
    */
-  public function onRespond(FilterResponseEvent $event) {
+  public function onRespond(ResponseEvent $event) {
     if (!$event->isMasterRequest()) {
       return;
     }

core/lib/Drupal/Core/EventSubscriber/RssResponseRelativeUrlFilter.php

@@ -5,7 +5,7 @@
 use Drupal\Component\Utility\Html;
 use Symfony\Component\EventDispatcher\EventSubscriberInterface;
 use Symfony\Component\HttpFoundation\Request;
-use Symfony\Component\HttpKernel\Event\FilterResponseEvent;
+use Symfony\Component\HttpKernel\Event\ResponseEvent;
 use Symfony\Component\HttpKernel\KernelEvents;
 
 /**
@@ -16,10 +16,10 @@ class RssResponseRelativeUrlFilter implements EventSubscriberInterface {
   /**
    * Converts relative URLs to absolute URLs.
    *
-   * @param \Symfony\Component\HttpKernel\Event\FilterResponseEvent $event
+   * @param \Symfony\Component\HttpKernel\Event\ResponseEvent $event
    *   The response event.
    */
-  public function onResponse(FilterResponseEvent $event) {
+  public function onResponse(ResponseEvent $event) {
     // Only care about RSS responses.
     if (stripos($event->getResponse()->headers->get('Content-Type'), 'application/rss+xml') === FALSE) {
       return;

core/lib/Drupal/Core/Form/EventSubscriber/FormAjaxSubscriber.php

@@ -13,7 +13,7 @@
 use Drupal\Core\StringTranslation\StringTranslationTrait;
 use Drupal\Core\StringTranslation\TranslationInterface;
 use Symfony\Component\EventDispatcher\EventSubscriberInterface;
-use Symfony\Component\HttpKernel\Event\GetResponseForControllerResultEvent;
+use Symfony\Component\HttpKernel\Event\ViewEvent;
 use Symfony\Component\HttpKernel\Event\ExceptionEvent;
 use Symfony\Component\HttpKernel\KernelEvents;
 
@@ -57,10 +57,10 @@ public function __construct(FormAjaxResponseBuilderInterface $form_ajax_response
   /**
    * Alters the wrapper format if this is an AJAX form request.
    *
-   * @param \Symfony\Component\HttpKernel\Event\GetResponseForControllerResultEvent $event
+   * @param \Symfony\Component\HttpKernel\Event\ViewEvent $event
    *   The event to process.
    */
-  public function onView(GetResponseForControllerResultEvent $event) {
+  public function onView(ViewEvent $event) {
     // To support an AJAX form submission of a form within a block, make the
     // later VIEW subscribers process the controller result as though for
     // HTML display (i.e., add blocks). During that block building, when the

core/modules/automated_cron/src/EventSubscriber/AutomatedCron.php

@@ -6,7 +6,7 @@
 use Drupal\Core\CronInterface;
 use Drupal\Core\State\StateInterface;
 use Symfony\Component\EventDispatcher\EventSubscriberInterface;