ServiceWorker: Support navigator.serviceWorker.active

content/child/service_worker/service_worker_provider_context.h

 // Copyright 2014 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_PROVIDER_CONTEXT_H_
 #define CONTENT_CHILD_SERVICE_WORKER_SERVICE_WORKER_PROVIDER_CONTEXT_H_
 
 #include <set>
 #include <vector>
 
@@ skipping 26 matching lines @@
  public:
   explicit ServiceWorkerProviderContext(int provider_id);
 
   // Called from ServiceWorkerDispatcher.
   void OnServiceWorkerStateChanged(int handle_id,
                                    blink::WebServiceWorkerState state);
   void OnSetInstallingServiceWorker(int provider_id,
                                     const ServiceWorkerObjectInfo& info);
   void OnSetWaitingServiceWorker(int provider_id,
                                  const ServiceWorkerObjectInfo& info);
+  void OnSetActiveServiceWorker(int provider_id,
+                                const ServiceWorkerObjectInfo& info);
   void OnSetControllerServiceWorker(int provider_id,
                                     const ServiceWorkerObjectInfo& info);
 
   int provider_id() const { return provider_id_; }
 
   ServiceWorkerHandleReference* installing();
   ServiceWorkerHandleReference* waiting();
+  ServiceWorkerHandleReference* active();
   ServiceWorkerHandleReference* controller();
 
   // Gets the handle ID of the installing Service Worker, or
   // kInvalidServiceWorkerHandleId if the provider does not have a
   // installing Service Worker.
   int installing_handle_id() const;
 
   // Gets the handle ID of the waiting Service Worker, or
   // kInvalidServiceWorkerHandleId if the provider does not have a
   // waiting Service Worker.
   int waiting_handle_id() const;
 
-  // Gets the handle ID of the controller, or
+  // Gets the handle ID of the active Service Worker, or
+  // kInvalidServiceWorkerHandleId if the provider does not have an active
+  // Service Worker.
+  int active_handle_id() const;
+
+  // Gets the handle ID of the controller Service Worker, or
   // kInvalidServiceWorkerHandleId if the provider is not controlled
   // by a Service Worker.
   int controller_handle_id() const;
 
  private:
   friend class base::RefCounted<ServiceWorkerProviderContext>;
   ~ServiceWorkerProviderContext();
 
   const int provider_id_;
   scoped_refptr<base::MessageLoopProxy> main_thread_loop_proxy_;
   scoped_refptr<ThreadSafeSender> thread_safe_sender_;
   scoped_ptr<ServiceWorkerHandleReference> installing_;
   scoped_ptr<ServiceWorkerHandleReference> waiting_;
+  scoped_ptr<ServiceWorkerHandleReference> active_;
   scoped_ptr<ServiceWorkerHandleReference> controller_;
 
   DISALLOW_COPY_AND_ASSIGN(ServiceWorkerProviderContext);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_CHILD_SERVICE_WORKER_SERVICE_WORKER_PROVIDER_CONTEXT_H_