gecko-dev/dom/events/PointerEvent.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/.
 *
 * Portions Copyright 2013 Microsoft Open Technologies, Inc. */

#ifndef mozilla_dom_PointerEvent_h_
#define mozilla_dom_PointerEvent_h_

#include "mozilla/dom/MouseEvent.h"
#include "mozilla/dom/PointerEventBinding.h"

class nsPresContext;

namespace mozilla {
namespace dom {

class PointerEvent : public MouseEvent
{
public:
  PointerEvent(EventTarget* aOwner,
               nsPresContext* aPresContext,
               WidgetPointerEvent* aEvent);

  virtual JSObject* WrapObjectInternal(JSContext* aCx, JS::Handle<JSObject*> aGivenProto) override
  {
    return PointerEventBinding::Wrap(aCx, this, aGivenProto);
  }

  static already_AddRefed<PointerEvent>
  Constructor(const GlobalObject& aGlobal,
              const nsAString& aType,
              const PointerEventInit& aParam,
              ErrorResult& aRv);

  static already_AddRefed<PointerEvent>
  Constructor(EventTarget* aOwner,
              const nsAString& aType,
              const PointerEventInit& aParam);

  int32_t PointerId();
  int32_t Width();
  int32_t Height();
  float Pressure();
  float TangentialPressure();
  int32_t TiltX();
  int32_t TiltY();
  int32_t Twist();
  bool IsPrimary();
  void GetPointerType(nsAString& aPointerType);
};

void ConvertPointerTypeToString(uint16_t aPointerTypeSrc, nsAString& aPointerTypeDest);

} // namespace dom
} // namespace mozilla

already_AddRefed<mozilla::dom::PointerEvent>
NS_NewDOMPointerEvent(mozilla::dom::EventTarget* aOwner,
                      nsPresContext* aPresContext,
                      mozilla::WidgetPointerEvent* aEvent);

#endif // mozilla_dom_PointerEvent_h_