| // Copyright 2015 The Weave 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 LIBWEAVE_SRC_NOTIFICATION_NOTIFICATION_CHANNEL_H_ | 
 | #define LIBWEAVE_SRC_NOTIFICATION_NOTIFICATION_CHANNEL_H_ | 
 |  | 
 | #include <string> | 
 |  | 
 | namespace base { | 
 | class DictionaryValue; | 
 | }  // namespace base | 
 |  | 
 | namespace weave { | 
 |  | 
 | class NotificationDelegate; | 
 |  | 
 | class NotificationChannel { | 
 |  public: | 
 |   virtual ~NotificationChannel() = default; | 
 |  | 
 |   virtual std::string GetName() const = 0; | 
 |   virtual bool IsConnected() const = 0; | 
 |   virtual void AddChannelParameters(base::DictionaryValue* channel_json) = 0; | 
 |  | 
 |   virtual void Start(NotificationDelegate* delegate) = 0; | 
 |   virtual void Stop() = 0; | 
 | }; | 
 |  | 
 | }  // namespace weave | 
 |  | 
 | #endif  // LIBWEAVE_SRC_NOTIFICATION_NOTIFICATION_CHANNEL_H_ |