ServiceWorker: Make APIs that return ServiceWorkerRegistration coin a new JS object (2/3)

content/browser/service_worker/service_worker_dispatcher_host.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_BROWSER_SERVICE_WORKER_SERVICE_WORKER_DISPATCHER_HOST_H_
 #define CONTENT_BROWSER_SERVICE_WORKER_SERVICE_WORKER_DISPATCHER_HOST_H_
 
 #include <vector>
 
 #include "base/id_map.h"
@@ skipping 46 matching lines @@
   // be destroyed.
   bool Send(IPC::Message* message) override;
 
   void RegisterServiceWorkerHandle(scoped_ptr<ServiceWorkerHandle> handle);
   void RegisterServiceWorkerRegistrationHandle(
       scoped_ptr<ServiceWorkerRegistrationHandle> handle);
 
   ServiceWorkerHandle* FindServiceWorkerHandle(int provider_id,
                                                int64 version_id);
 
-  // Returns the existing registration handle whose reference count is
-  // incremented or newly created one if it doesn't exist.
-  ServiceWorkerRegistrationHandle* GetOrCreateRegistrationHandle(
+  // Creates a new registration handle and registers it.
+  ServiceWorkerRegistrationHandle* CreateRegistrationHandle(
       base::WeakPtr<ServiceWorkerProviderHost> provider_host,
       ServiceWorkerRegistration* registration);
 
   MessagePortMessageFilter* message_port_message_filter() {
     return message_port_message_filter_;
   }
 
  protected:
   ~ServiceWorkerDispatcherHost() override;
 
@@ skipping 49 matching lines @@
   void OnDecrementServiceWorkerRefCount(int handle_id);
   void OnIncrementRegistrationRefCount(int registration_handle_id);
   void OnDecrementRegistrationRefCount(int registration_handle_id);
   void OnPostMessageToWorker(
       int handle_id,
       const base::string16& message,
       const std::vector<TransferredMessagePort>& sent_message_ports);
   void OnServiceWorkerObjectDestroyed(int handle_id);
   void OnTerminateWorker(int handle_id);
 
-  ServiceWorkerRegistrationHandle* FindRegistrationHandle(
-      int provider_id,
-      int64 registration_id);
-
   void GetRegistrationObjectInfoAndVersionAttributes(
       base::WeakPtr<ServiceWorkerProviderHost> provider_host,
       ServiceWorkerRegistration* registration,
       ServiceWorkerRegistrationObjectInfo* info,
       ServiceWorkerVersionAttributes* attrs);
 
   // Callbacks from ServiceWorkerContextCore
   void RegistrationComplete(int thread_id,
                             int provider_id,
                             int request_id,
@@ skipping 66 matching lines @@
 
   bool channel_ready_;  // True after BrowserMessageFilter::sender_ != NULL.
   ScopedVector<IPC::Message> pending_messages_;
 
   DISALLOW_COPY_AND_ASSIGN(ServiceWorkerDispatcherHost);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_SERVICE_WORKER_SERVICE_WORKER_DISPATCHER_HOST_H_