ServiceWorker: Introduce ExtendableMessageEvent to replace MessageEvent

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 100 matching lines @@
   // |adopt_handle| is true, a ServiceWorkerHandleReference will be
   // adopted for the specified Service Worker.
   //
   // TODO(dominicc): The lifetime of WebServiceWorkerImpl is too tricky; this
   // method can return an existing WebServiceWorkerImpl, in which case
   // it is owned by a WebCore::ServiceWorker and the lifetime is not
   // being transferred to the owner; or it can create a
   // WebServiceWorkerImpl, in which case ownership is transferred to
   // the caller who must bounce it to a method that will associate it
   // with a WebCore::ServiceWorker.
-  WebServiceWorkerImpl* GetServiceWorker(
-      const ServiceWorkerObjectInfo& info,
-      bool adopt_handle);
+  WebServiceWorkerImpl* GetServiceWorker(const ServiceWorkerObjectInfo& info,
+                                         int provider_id,
+                                         bool adopt_handle);
 
   // Creates a WebServiceWorkerRegistrationImpl for the specified registration
   // and transfers its ownership to the caller. If |adopt_handle| is true, a
   // ServiceWorkerRegistrationHandleReference will be adopted for the
   // registration.
   WebServiceWorkerRegistrationImpl* CreateServiceWorkerRegistration(
       const ServiceWorkerRegistrationObjectInfo& info,
       bool adopt_handle);
 
   // |thread_safe_sender| needs to be passed in because if the call leads to
@@ skipping 38 matching lines @@
       const ServiceWorkerRegistrationObjectInfo& info,
       const ServiceWorkerVersionAttributes& attrs);
   void OnAssociateRegistration(int thread_id,
                                int provider_id,
                                const ServiceWorkerRegistrationObjectInfo& info,
                                const ServiceWorkerVersionAttributes& attrs);
   void OnDisassociateRegistration(int thread_id,
                                   int provider_id);
   void OnRegistered(int thread_id,
                     int request_id,
+                    int provider_id,
                     const ServiceWorkerRegistrationObjectInfo& info,
                     const ServiceWorkerVersionAttributes& attrs);
   void OnUnregistered(int thread_id,
                       int request_id,
                       bool is_success);
   void OnDidGetRegistration(int thread_id,
                             int request_id,
+                            int provider_id,
                             const ServiceWorkerRegistrationObjectInfo& info,
                             const ServiceWorkerVersionAttributes& attrs);
   void OnDidGetRegistrations(
       int thread_id,
       int request_id,
+      int provider_id,
       const std::vector<ServiceWorkerRegistrationObjectInfo>& infos,
       const std::vector<ServiceWorkerVersionAttributes>& attrs);
   void OnDidGetRegistrationForReady(
       int thread_id,
       int request_id,
+      int provider_id,
       const ServiceWorkerRegistrationObjectInfo& info,
       const ServiceWorkerVersionAttributes& attrs);
   void OnRegistrationError(int thread_id,
                            int request_id,
                            blink::WebServiceWorkerError::ErrorType error_type,
                            const base::string16& message);
   void OnUnregistrationError(int thread_id,
                              int request_id,
                              blink::WebServiceWorkerError::ErrorType error_type,
                              const base::string16& message);
@@ skipping 33 matching lines @@
       WebServiceWorkerRegistrationImpl* registration);
   void RemoveServiceWorkerRegistration(
       int registration_handle_id);
 
   // Returns an existing registration or new one filled in with version
   // attributes. This function assumes given |info| and |attrs| retain handle
   // references and always adopts them.
   // TODO(nhiroki): This assumption seems to impair readability. We could
   // explictly pass ServiceWorker(Registration)HandleReference instead.
   WebServiceWorkerRegistrationImpl* FindOrCreateRegistration(
+      int provider_id,
       const ServiceWorkerRegistrationObjectInfo& info,
       const ServiceWorkerVersionAttributes& attrs);
 
   RegistrationCallbackMap pending_registration_callbacks_;
   UnregistrationCallbackMap pending_unregistration_callbacks_;
   GetRegistrationCallbackMap pending_get_registration_callbacks_;
   GetRegistrationsCallbackMap pending_get_registrations_callbacks_;
   GetRegistrationForReadyCallbackMap get_for_ready_callbacks_;
 
   ProviderClientMap provider_clients_;
   ProviderContextMap provider_contexts_;
 
   WorkerObjectMap service_workers_;
   RegistrationObjectMap registrations_;
 
   // A map for ServiceWorkers that are associated to a particular document
   // (e.g. as .current).
   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_