/* -*- 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 {

struct PointerEventInit;

class PointerEvent : public MouseEvent

{

public:

  PointerEvent(EventTarget* aOwner,

               nsPresContext* aPresContext,

               WidgetPointerEvent* aEvent);

  NS_DECL_ISUPPORTS_INHERITED

  NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(PointerEvent, MouseEvent)

  virtual JSObject* WrapObjectInternal(

                      JSContext* aCx,

                      JS::Handle<JSObject*> aGivenProto) override;

  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 GetCoalescedEvents(nsTArray<RefPtr<PointerEvent>>& aPointerEvents);

protected:

  ~PointerEvent() {}

private:

  nsTArray<RefPtr<PointerEvent>> mCoalescedEvents;

};

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_