Implement FetchEvent.navigationPreload

content/renderer/service_worker/service_worker_context_client.h

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CONTENT_RENDERER_SERVICE_WORKER_SERVICE_WORKER_CONTEXT_CLIENT_H_
 #define CONTENT_RENDERER_SERVICE_WORKER_SERVICE_WORKER_CONTEXT_CLIENT_H_
 
 #include <stddef.h>
 #include <stdint.h>
 
@@ skipping 21 matching lines @@
 #include "v8/include/v8.h"
 
 struct ServiceWorkerMsg_ExtendableMessageEvent_Params;
 
 namespace base {
 class SingleThreadTaskRunner;
 class TaskRunner;
 }
 
 namespace blink {
+class WebDataConsumerHandle;
 class WebDataSource;
 struct WebServiceWorkerClientQueryOptions;
 class WebServiceWorkerContextProxy;
 class WebServiceWorkerProvider;
+class WebServiceWorkerResponse;
 struct WebSyncRegistration;
 }
 
 namespace IPC {
 class Message;
 }
 
 namespace content {
 
 struct PlatformNotificationData;
@@ skipping 139 matching lines @@
       const blink::WebVector<blink::WebSecurityOrigin>& origins) override;
 
   virtual void DispatchSyncEvent(
       const std::string& tag,
       blink::WebServiceWorkerContextProxy::LastChanceOption last_chance,
       const SyncCallback& callback);
 
  private:
   struct WorkerContextData;
   class FetchEventDispatcherImpl;
+  class NavigationPreloadRequest;
 
   // Get routing_id for sending message to the ServiceWorkerVersion
   // in the browser process.
   int GetRoutingID() const { return embedded_worker_id_; }
 
   void Send(IPC::Message* message);
   void SendWorkerStarted();
   void SetRegistrationInServiceWorkerGlobalScope(
       const ServiceWorkerRegistrationObjectInfo& info,
       const ServiceWorkerVersionAttributes& attrs);
 
   void OnActivateEvent(int request_id);
   void OnExtendableMessageEvent(
       int request_id,
       const ServiceWorkerMsg_ExtendableMessageEvent_Params& params);
   void OnInstallEvent(int request_id);
-  void DispatchFetchEvent(int fetch_event_id,
-                          const ServiceWorkerFetchRequest& request,
-                          const FetchCallback& callback);
+  void DispatchFetchEvent(
+      int fetch_event_id,
+      const ServiceWorkerFetchRequest& request,
+      std::unique_ptr<NavigationPreloadRequest> preload_request,
+      const FetchCallback& callback);
   void OnNotificationClickEvent(
       int request_id,
       const std::string& notification_id,
       const PlatformNotificationData& notification_data,
       int action_index,
       const base::NullableString16& reply);
   void OnPushEvent(int request_id, const PushEventPayload& payload);
   void OnNotificationCloseEvent(
       int request_id,
       const std::string& notification_id,
@@ skipping 10 matching lines @@
   void OnNavigateClientResponse(int request_id,
                                 const ServiceWorkerClientInfo& client);
   void OnNavigateClientError(int request_id, const GURL& url);
   void OnDidSkipWaiting(int request_id);
   void OnDidClaimClients(int request_id);
   void OnClaimClientsError(int request_id,
                            blink::WebServiceWorkerError::ErrorType error_type,
                            const base::string16& message);
   void OnPing();
 
+  void OnNavigationPreloadResponse(
+      int fetch_event_id,
+      std::unique_ptr<blink::WebServiceWorkerResponse> response,
+      std::unique_ptr<blink::WebDataConsumerHandle> data_consumer_handle);
+  void OnNavigationPreloadError(
+      int fetch_event_id,
+      std::unique_ptr<blink::WebServiceWorkerError> error);
+
   base::WeakPtr<ServiceWorkerContextClient> GetWeakPtr();
 
   const int embedded_worker_id_;
   const int64_t service_worker_version_id_;
   const GURL service_worker_scope_;
   const GURL script_url_;
   const int worker_devtools_agent_route_id_;
   scoped_refptr<ThreadSafeSender> sender_;
   scoped_refptr<base::SingleThreadTaskRunner> main_thread_task_runner_;
   scoped_refptr<base::TaskRunner> worker_task_runner_;
 
   scoped_refptr<ServiceWorkerProviderContext> provider_context_;
 
   // Not owned; this object is destroyed when proxy_ becomes invalid.
   blink::WebServiceWorkerContextProxy* proxy_;
 
   // Renderer-side object corresponding to WebEmbeddedWorkerInstance
   std::unique_ptr<EmbeddedWorkerInstanceClientImpl> embedded_worker_client_;
 
   // Initialized on the worker thread in workerContextStarted and
   // destructed on the worker thread in willDestroyWorkerContext.
   std::unique_ptr<WorkerContextData> context_;
 
   DISALLOW_COPY_AND_ASSIGN(ServiceWorkerContextClient);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_RENDERER_SERVICE_WORKER_SERVICE_WORKER_CONTEXT_CLIENT_H_