chromium/ui/events/gesture_detection/scale_gesture_detector.h

// Copyright 2014 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef UI_EVENTS_GESTURE_DETECTION_SCALE_GESTURE_DETECTOR_H_
#define UI_EVENTS_GESTURE_DETECTION_SCALE_GESTURE_DETECTOR_H_

#include <vector>

#include "base/memory/raw_ptr.h"
#include "base/time/time.h"
#include "ui/events/gesture_detection/gesture_detection_export.h"

namespace ui {

class MotionEvent;
class ScaleGestureListener;

// Port of ScaleGestureDetector.java from Android
// * platform/frameworks/base/core/java/android/view/ScaleGestureDetector.java
// * Change-Id: I3e7926a4f6f9ab4951f380bd004499c78b3bda69
// * Please update the Change-Id as upstream Android changes are pulled.
class GESTURE_DETECTION_EXPORT ScaleGestureDetector { … };

}  // namespace ui

#endif  // UI_EVENTS_GESTURE_DETECTION_SCALE_GESTURE_DETECTOR_H_