| // Copyright 2022 The Chromium Authors |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef ASH_RGB_KEYBOARD_RGB_KEYBOARD_MANAGER_OBSERVER_H_ |
| #define ASH_RGB_KEYBOARD_RGB_KEYBOARD_MANAGER_OBSERVER_H_ |
| |
| #include "ash/ash_export.h" |
| #include "base/observer_list_types.h" |
| |
| namespace ash { |
| |
| // Used to listen for rgb_keyboard_manager changes. |
| class ASH_EXPORT RgbKeyboardManagerObserver : public base::CheckedObserver { |
| public: |
| // Invoked when rgb keyboard support is determined. Called only once after |
| // fetching rgb capabilities. |
| virtual void OnRgbKeyboardSupportedChanged(bool supported) {} |
| |
| protected: |
| ~RgbKeyboardManagerObserver() override = default; |
| }; |
| |
| } // namespace ash |
| |
| #endif // ASH_RGB_KEYBOARD_RGB_KEYBOARD_MANAGER_OBSERVER_H_ |