gecko-dev/dom/ipc/CoalescedWheelData.h

/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

#ifndef mozilla_dom_CoalescedWheelData_h
#define mozilla_dom_CoalescedWheelData_h

#include "CoalescedInputData.h"
#include "mozilla/MouseEvents.h"

namespace mozilla {
namespace dom {

class CoalescedWheelData final : public CoalescedInputData<WidgetWheelEvent> {
 public:
  void Coalesce(const WidgetWheelEvent& aEvent,
                const ScrollableLayerGuid& aGuid,
                const uint64_t& aInputBlockId);

  bool CanCoalesce(const WidgetWheelEvent& aEvent,
                   const ScrollableLayerGuid& aGuid,
                   const uint64_t& aInputBlockId);
};

}  // namespace dom
}  // namespace mozilla

#endif  // mozilla_dom_CoalescedWheelData_h