| // Copyright 2013 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 ASH_SYSTEM_SCREEN_SECURITY_SCREEN_SHARE_OBSERVER_H_ |
| #define ASH_SYSTEM_SCREEN_SECURITY_SCREEN_SHARE_OBSERVER_H_ |
| |
| #include "base/callback.h" |
| #include "base/strings/string16.h" |
| |
| namespace ash { |
| |
| class ScreenShareObserver { |
| public: |
| // Called when screen share is started. |
| // |stop_callback| must be a base::RepeatingCallback so that it can be passed |
| // to all observers. |
| virtual void OnScreenShareStart(const base::RepeatingClosure& stop_callback, |
| const base::string16& helper_name) = 0; |
| |
| // Called when screen share is stopped. |
| virtual void OnScreenShareStop() = 0; |
| |
| protected: |
| virtual ~ScreenShareObserver() {} |
| }; |
| |
| } // namespace ash |
| |
| #endif // ASH_SYSTEM_SCREEN_SECURITY_SCREEN_SHARE_OBSERVER_H_ |