ServiceWorker: Send state change events via SWProviderHost

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 36 matching lines @@
   bool OnMessageReceived(const IPC::Message& message) override;
 
   // IPC::Sender implementation
 
   // Send() queues the message until the underlying sender is ready.  This
   // class assumes that Send() can only fail after that when the renderer
   // process has terminated, at which point the whole instance will eventually
   // be destroyed.
   bool Send(IPC::Message* message) override;
 
+  void RegisterServiceWorkerHandle(scoped_ptr<ServiceWorkerHandle> handle);
+  void RegisterServiceWorkerRegistrationHandle(
+      scoped_ptr<ServiceWorkerRegistrationHandle> handle);
+
   // Returns the existing registration handle whose reference count is
   // incremented or newly created one if it doesn't exist.
   ServiceWorkerRegistrationHandle* GetOrCreateRegistrationHandle(
-      int provider_id,
+      base::WeakPtr<ServiceWorkerProviderHost> provider_host,
       ServiceWorkerRegistration* registration);
 
-  // Creates a ServiceWorkerHandle to retain |version| and returns a
-  // ServiceWorkerInfo with a newly created handle ID. The handle is held in
-  // the dispatcher host until its ref-count becomes zero via
-  // OnDecrementServiceWorkerRefCount.
-  ServiceWorkerObjectInfo CreateAndRegisterServiceWorkerHandle(
-      ServiceWorkerVersion* version);
-
   MessagePortMessageFilter* message_port_message_filter() {
     return message_port_message_filter_;
   }
 
  protected:
   ~ServiceWorkerDispatcherHost() override;
 
  private:
   friend class BrowserThread;
   friend class base::DeleteHelper<ServiceWorkerDispatcherHost>;
@@ skipping 37 matching lines @@
   void OnIncrementServiceWorkerRefCount(int handle_id);
   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<int>& sent_message_port_ids);
   void OnServiceWorkerObjectDestroyed(int handle_id);
   void OnTerminateWorker(int handle_id);
 
-  void RegisterServiceWorkerHandle(scoped_ptr<ServiceWorkerHandle> handle);
-  void RegisterServiceWorkerRegistrationHandle(
-      scoped_ptr<ServiceWorkerRegistrationHandle> handle);
-
   ServiceWorkerRegistrationHandle* FindRegistrationHandle(
       int provider_id,
       int64 registration_id);
 
   void GetRegistrationObjectInfoAndVersionAttributes(
-      int provider_id,
+      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,
                             ServiceWorkerStatusCode status,
                             const std::string& status_message,
@@ skipping 35 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_