// Copyright 2018 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 CONTENT_PUBLIC_BROWSER_SCREENLOCK_OBSERVER_H_ #define CONTENT_PUBLIC_BROWSER_SCREENLOCK_OBSERVER_H_ #include "base/compiler_specific.h" #include "content/common/content_export.h" namespace content { class CONTENT_EXPORT ScreenlockObserver { public: // Notification that the screen is locked. virtual void OnScreenLocked() {} // Notification that the screen is unlocked. virtual void OnScreenUnlocked() {} protected: virtual ~ScreenlockObserver() = default; }; } // namespace content #endif // CONTENT_PUBLIC_BROWSER_SCREENLOCK_OBSERVER_H_