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 50 matching lines @@
 
   void OnMessageReceived(const IPC::Message& msg);
   bool Send(IPC::Message* msg);
 
   // 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,
+      const GURL& pattern);
+  // Corresponds to ServiceWorkerRegistration.unregister()
   void UnregisterServiceWorker(
       int provider_id,
       const GURL& pattern,
       WebServiceWorkerUnregistrationCallbacks* callbacks);
   // Corresponds to navigator.serviceWorker.getRegistration()
   void GetRegistration(
       int provider_id,
       const GURL& document_url,
       WebServiceWorkerRegistrationCallbacks* callbacks);
 
@@ skipping 170 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_