|  | // 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_ |