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- // Copyright 2017 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_TRAY_ACTION_TRAY_ACTION_OBSERVER_H_
- #define ASH_TRAY_ACTION_TRAY_ACTION_OBSERVER_H_
- #include "ash/ash_export.h"
- #include "ash/public/mojom/tray_action.mojom.h"
- namespace ash {
- class ASH_EXPORT TrayActionObserver {
- public:
- virtual ~TrayActionObserver() {}
- // Called when action handler state changes.
- virtual void OnLockScreenNoteStateChanged(mojom::TrayActionState state) = 0;
- };
- } // namespace ash
- #endif // ASH_TRAY_ACTION_TRAY_ACTION_OBSERVER_H_
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