ServiceWorker: Implement ServiceWorkerRegistration.update() (2)

content/child/service_worker/service_worker_dispatcher.h

 // Copyright 2013 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_CHILD_SERVICE_WORKER_SERVICE_WORKER_DISPATCHER_H_
 #define CONTENT_CHILD_SERVICE_WORKER_SERVICE_WORKER_DISPATCHER_H_
 
 #include <map>
 #include <vector>
 
@@ skipping 47 matching lines @@
   typedef blink::WebServiceWorkerProvider::
       WebServiceWorkerGetRegistrationForReadyCallbacks
           WebServiceWorkerGetRegistrationForReadyCallbacks;
 
   explicit ServiceWorkerDispatcher(ThreadSafeSender* thread_safe_sender);
   ~ServiceWorkerDispatcher() override;
 
   void OnMessageReceived(const IPC::Message& msg);
   bool Send(IPC::Message* msg);
 
-  // Corresponds to navigator.serviceWorker.register()
+  // Corresponds to navigator.serviceWorker.register().
   void RegisterServiceWorker(
       int provider_id,
       const GURL& pattern,
       const GURL& script_url,
       WebServiceWorkerRegistrationCallbacks* callbacks);
-  // Corresponds to navigator.serviceWorker.unregister()
+  // Corresponds to ServiceWorkerRegistration.update().
+  void UpdateServiceWorker(int provider_id, int64 registration_id);
+  // Corresponds to ServiceWorkerRegistration.unregister().
   void UnregisterServiceWorker(
       int provider_id,
       const GURL& pattern,
       WebServiceWorkerUnregistrationCallbacks* callbacks);
-  // Corresponds to navigator.serviceWorker.getRegistration()
+  // Corresponds to navigator.serviceWorker.getRegistration().
   void GetRegistration(
       int provider_id,
       const GURL& document_url,
       WebServiceWorkerRegistrationCallbacks* callbacks);
-  // Corresponds to navigator.serviceWorker.getRegistrations()
+  // Corresponds to navigator.serviceWorker.getRegistrations().
   void GetRegistrations(
       int provider_id,
       WebServiceWorkerGetRegistrationsCallbacks* callbacks);
 
   void GetRegistrationForReady(
       int provider_id,
       WebServiceWorkerGetRegistrationForReadyCallbacks* callbacks);
 
   // Called when a new provider context for a document is created. Usually
   // this happens when a new document is being loaded, and is called much
@@ skipping 177 matching lines @@
   WorkerToProviderMap worker_to_provider_;
 
   scoped_refptr<ThreadSafeSender> thread_safe_sender_;
 
   DISALLOW_COPY_AND_ASSIGN(ServiceWorkerDispatcher);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_CHILD_SERVICE_WORKER_SERVICE_WORKER_DISPATCHER_H_