| // Copyright 2016 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_ACCESSIBILITY_ACCESSIBILITY_OBSERVER_H_ |
| #define ASH_ACCESSIBILITY_ACCESSIBILITY_OBSERVER_H_ |
| |
| #include "ash/ash_export.h" |
| |
| namespace ash { |
| |
| class ASH_EXPORT AccessibilityObserver { |
| public: |
| virtual ~AccessibilityObserver() = default; |
| |
| // Called when any accessibility status changes. |
| virtual void OnAccessibilityStatusChanged() = 0; |
| }; |
| |
| } // namespace ash |
| |
| #endif // ASH_ACCESSIBILITY_ACCESSIBILITY_OBSERVER_H_ |