// 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_ROTATOR_SCREEN_ROTATION_ANIMATOR_OBSERVER_H_ #define ASH_ROTATOR_SCREEN_ROTATION_ANIMATOR_OBSERVER_H_ #include "ash/ash_export.h" namespace ash { class ScreenRotationAnimator; class ASH_EXPORT ScreenRotationAnimatorObserver { public: ScreenRotationAnimatorObserver() {} // This will be called when the screen is copied before rotation. virtual void OnScreenCopiedBeforeRotation() = 0; // This will be called when the animation is ended or aborted. virtual void OnScreenRotationAnimationFinished( ScreenRotationAnimator* animator, bool canceled) = 0; protected: virtual ~ScreenRotationAnimatorObserver() {} }; } // namespace ash #endif // ASH_ROTATOR_SCREEN_ROTATION_ANIMATOR_OBSERVER_H_