ServiceWorker: Implement navigator.serviceWorker.getRegistration [2/3]

content/child/service_worker/service_worker_dispatcher.h

Index: content/child/service_worker/service_worker_dispatcher.h
diff --git a/content/child/service_worker/service_worker_dispatcher.h b/content/child/service_worker/service_worker_dispatcher.h
index 80ae40aba44832cde45e66ad42ecb62b8970f385..742c4d7ee19dd7a49de9d19fc73a30395ba4186f 100644
--- a/content/child/service_worker/service_worker_dispatcher.h
+++ b/content/child/service_worker/service_worker_dispatcher.h
@@ -47,6 +47,9 @@ class ServiceWorkerDispatcher : public WorkerTaskRunner::Observer {
   typedef
       blink::WebServiceWorkerProvider::WebServiceWorkerUnregistrationCallbacks
       WebServiceWorkerUnregistrationCallbacks;
+  typedef
+      blink::WebServiceWorkerProvider::WebServiceWorkerGetRegistrationCallbacks
+      WebServiceWorkerGetRegistrationCallbacks;
 
   explicit ServiceWorkerDispatcher(ThreadSafeSender* thread_safe_sender);
   virtual ~ServiceWorkerDispatcher();
@@ -65,6 +68,11 @@ class ServiceWorkerDispatcher : public WorkerTaskRunner::Observer {
       int provider_id,
       const GURL& pattern,
       WebServiceWorkerUnregistrationCallbacks* callbacks);
+  // Corresponds to navigator.serviceWorker.getRegistration()
+  void GetRegistration(
+      int provider_id,
+      const GURL& document_url,
+      WebServiceWorkerRegistrationCallbacks* callbacks);
 
   // Called when a new provider context for a document is created. Usually
   // this happens when a new document is being loaded, and is called much
@@ -126,6 +134,8 @@ class ServiceWorkerDispatcher : public WorkerTaskRunner::Observer {
       IDMapOwnPointer> RegistrationCallbackMap;
   typedef IDMap<WebServiceWorkerUnregistrationCallbacks,
       IDMapOwnPointer> UnregistrationCallbackMap;
+  typedef IDMap<WebServiceWorkerGetRegistrationCallbacks,
+      IDMapOwnPointer> GetRegistrationCallbackMap;
   typedef std::map<int, blink::WebServiceWorkerProviderClient*> ScriptClientMap;
   typedef std::map<int, ServiceWorkerProviderContext*> ProviderContextMap;
   typedef std::map<int, WebServiceWorkerImpl*> WorkerObjectMap;
@@ -152,6 +162,10 @@ class ServiceWorkerDispatcher : public WorkerTaskRunner::Observer {
   void OnUnregistered(int thread_id,
                       int request_id,
                       bool is_success);
+  void OnDidGetRegistration(int thread_id,
+                            int request_id,
+                            const ServiceWorkerRegistrationObjectInfo& info,
+                            const ServiceWorkerVersionAttributes& attrs);
   void OnRegistrationError(int thread_id,
                            int request_id,
                            blink::WebServiceWorkerError::ErrorType error_type,
@@ -160,6 +174,11 @@ class ServiceWorkerDispatcher : public WorkerTaskRunner::Observer {
                              int request_id,
                              blink::WebServiceWorkerError::ErrorType error_type,
                              const base::string16& message);
+  void OnGetRegistrationError(
+      int thread_id,
+      int request_id,
+      blink::WebServiceWorkerError::ErrorType error_type,
+      const base::string16& message);
   void OnServiceWorkerStateChanged(int thread_id,
                                    int handle_id,
                                    blink::WebServiceWorkerState state);
@@ -206,8 +225,13 @@ class ServiceWorkerDispatcher : public WorkerTaskRunner::Observer {
   void RemoveServiceWorkerRegistration(
       int registration_handle_id);
 
+  WebServiceWorkerRegistrationImpl* FindOrCreateRegistration(
+      const ServiceWorkerRegistrationObjectInfo& info,
+      const ServiceWorkerVersionAttributes& attrs);
+
   RegistrationCallbackMap pending_registration_callbacks_;
   UnregistrationCallbackMap pending_unregistration_callbacks_;
+  GetRegistrationCallbackMap pending_get_registration_callbacks_;
   ScriptClientMap script_clients_;
   ProviderContextMap provider_contexts_;
   WorkerObjectMap service_workers_;