ServiceWorker: Implement updatefound event and version attributes (Chromium)

content/browser/service_worker/service_worker_dispatcher_host.h

Index: content/browser/service_worker/service_worker_dispatcher_host.h
diff --git a/content/browser/service_worker/service_worker_dispatcher_host.h b/content/browser/service_worker/service_worker_dispatcher_host.h
index f9cace41ce7bea263845f52475def8766b5b0cf5..6a4dd1b36998b5d1b748392f867463170811ff7e 100644
--- a/content/browser/service_worker/service_worker_dispatcher_host.h
+++ b/content/browser/service_worker/service_worker_dispatcher_host.h
@@ -24,6 +24,7 @@ class ServiceWorkerContextWrapper;
 class ServiceWorkerHandle;
 class ServiceWorkerProviderHost;
 class ServiceWorkerRegistration;
+class ServiceWorkerRegistrationHandle;
 
 class CONTENT_EXPORT ServiceWorkerDispatcherHost : public BrowserMessageFilter {
  public:
@@ -47,6 +48,8 @@ class CONTENT_EXPORT ServiceWorkerDispatcherHost : public BrowserMessageFilter {
   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_;
@@ -92,12 +95,19 @@ class CONTENT_EXPORT ServiceWorkerDispatcherHost : public BrowserMessageFilter {
                      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,
@@ -122,6 +132,7 @@ class CONTENT_EXPORT ServiceWorkerDispatcherHost : public BrowserMessageFilter {
   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_;