ServiceWorker: Implement updatefound event and version attributes (Chromium)

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"
 #include "base/memory/weak_ptr.h"
 #include "base/strings/string16.h"
 #include "content/browser/service_worker/service_worker_registration_status.h"
 #include "content/public/browser/browser_message_filter.h"
 
 class GURL;
 struct EmbeddedWorkerHostMsg_ReportConsoleMessage_Params;
 
 namespace content {
 
 class MessagePortMessageFilter;
 class ServiceWorkerContextCore;
 class ServiceWorkerContextWrapper;
 class ServiceWorkerHandle;
 class ServiceWorkerProviderHost;
 class ServiceWorkerRegistration;
+class ServiceWorkerRegistrationHandle;
 
 class CONTENT_EXPORT ServiceWorkerDispatcherHost : public BrowserMessageFilter {
  public:
   ServiceWorkerDispatcherHost(
       int render_process_id,
       MessagePortMessageFilter* message_port_message_filter);
 
   void Init(ServiceWorkerContextWrapper* context_wrapper);
 
   // BrowserMessageFilter implementation
   virtual void OnFilterAdded(IPC::Sender* sender) OVERRIDE;
   virtual void OnDestruct() const OVERRIDE;
   virtual 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.
   virtual bool Send(IPC::Message* message) OVERRIDE;
 
   void RegisterServiceWorkerHandle(scoped_ptr<ServiceWorkerHandle> handle);
+  void RegisterServiceWorkerRegistrationHandle(
+      scoped_ptr<ServiceWorkerRegistrationHandle> handle);
 
   MessagePortMessageFilter* message_port_message_filter() {
     return message_port_message_filter_;
   }
 
  protected:
   virtual ~ServiceWorkerDispatcherHost();
 
  private:
   friend class BrowserThread;
@@ skipping 25 matching lines @@
                          int column_number,
                          const GURL& source_url);
   void OnReportConsoleMessage(
       int embedded_worker_id,
       const EmbeddedWorkerHostMsg_ReportConsoleMessage_Params& params);
   void OnPostMessage(int handle_id,
                      const base::string16& message,
                      const std::vector<int>& sent_message_port_ids);
   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);
 
-  ServiceWorkerHandle* FindHandle(int provider_id, int64 version_id);
+  ServiceWorkerHandle* FindHandle(
+      int provider_id,
+      int64 version_id);
+  ServiceWorkerRegistrationHandle* FindRegistrationHandle(
+      int provider_id,
+      int64 registration_id);
 
   // Callbacks from ServiceWorkerContextCore
   void RegistrationComplete(int thread_id,
                             int provider_id,
                             int request_id,
                             ServiceWorkerStatusCode status,
                             int64 registration_id,
                             int64 version_id);
 
   void UnregistrationComplete(int thread_id,
                               int request_id,
                               ServiceWorkerStatusCode status);
 
   void SendRegistrationError(int thread_id,
                              int request_id,
                              ServiceWorkerStatusCode status);
 
   ServiceWorkerContextCore* GetContext();
 
   int render_process_id_;
   MessagePortMessageFilter* const message_port_message_filter_;
   scoped_refptr<ServiceWorkerContextWrapper> context_wrapper_;
 
   IDMap<ServiceWorkerHandle, IDMapOwnPointer> handles_;
+  IDMap<ServiceWorkerRegistrationHandle, IDMapOwnPointer> registration_handles_;
 
   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_