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>
 
 #include <map>
 #include <memory>
 #include <string>
 #include <vector>
 
 #include "base/callback.h"
 #include "base/id_map.h"
 #include "base/macros.h"
 #include "base/memory/ref_counted.h"
 #include "base/strings/string16.h"
 #include "base/time/time.h"
 #include "content/child/webmessageportchannel_impl.h"
 #include "content/common/service_worker/service_worker_status_code.h"
 #include "content/common/service_worker/service_worker_types.h"
 #include "ipc/ipc_listener.h"
 #include "services/service_manager/public/interfaces/interface_provider.mojom.h"
 #include "third_party/WebKit/public/platform/WebMessagePortChannel.h"
 #include "third_party/WebKit/public/platform/modules/serviceworker/WebServiceWorkerError.h"
+#include "third_party/WebKit/public/platform/modules/serviceworker/WebServiceWorkerPreloadResponseCallbacks.h"
 #include "third_party/WebKit/public/platform/modules/serviceworker/service_worker_event_status.mojom.h"
 #include "third_party/WebKit/public/web/modules/serviceworker/WebServiceWorkerContextClient.h"
 #include "third_party/WebKit/public/web/modules/serviceworker/WebServiceWorkerContextProxy.h"
 #include "v8/include/v8.h"
 
 struct ServiceWorkerMsg_ExtendableMessageEvent_Params;
 
 namespace base {
 class SingleThreadTaskRunner;
 class TaskRunner;
@@ skipping 147 matching lines @@
              blink::WebServiceWorkerClientCallbacks*) override;
   void navigate(const blink::WebString& uuid,
                 const blink::WebURL&,
                 blink::WebServiceWorkerClientCallbacks*) override;
   void skipWaiting(
       blink::WebServiceWorkerSkipWaitingCallbacks* callbacks) override;
   void claim(blink::WebServiceWorkerClientsClaimCallbacks* callbacks) override;
   void registerForeignFetchScopes(
       const blink::WebVector<blink::WebURL>& sub_scopes,
       const blink::WebVector<blink::WebSecurityOrigin>& origins) override;
+  void registerPreloadResponseCallback(
+      int eventID,

[dcheng, 2016/10/21 06:44:23]

Nit: event_id

[horo, 2016/10/21 10:56:40]

Done.

+      std::unique_ptr<blink::WebServiceWorkerPreloadResponseCallbacks>)
+      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 39 matching lines @@
   // 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_