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// Copyright 2019 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 COMPONENTS_EXO_RELATIVE_POINTER_DELEGATE_H_
#define COMPONENTS_EXO_RELATIVE_POINTER_DELEGATE_H_
#include "base/time/time.h"
namespace exo {
class Pointer;
// Handles sending relative mouse movements.
class RelativePointerDelegate {
public:
// Called at the top of the pointer's destructor, to give observers a
// chance to remove themselves.
virtual void OnPointerDestroying(Pointer* pointer) = 0;
virtual void OnPointerRelativeMotion(base::TimeTicks time_stamp,
const gfx::PointF& relativeMotion) = 0;
protected:
virtual ~RelativePointerDelegate() {}
};
} // namespace exo
#endif // COMPONENTS_EXO_RELATIVE_POINTER_DELEGATE_H_
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