/* -*- 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_MouseEvent_h_

#define mozilla_dom_MouseEvent_h_

#include "mozilla/dom/BindingDeclarations.h"

#include "mozilla/dom/UIEvent.h"

#include "mozilla/dom/MouseEventBinding.h"

#include "mozilla/EventForwards.h"

namespace mozilla {

namespace dom {

class MouseEvent : public UIEvent

{

public:

  MouseEvent(EventTarget* aOwner,

             nsPresContext* aPresContext,

             WidgetMouseEventBase* aEvent);

  NS_INLINE_DECL_REFCOUNTING_INHERITED(MouseEvent, UIEvent)

  virtual JSObject* WrapObjectInternal(JSContext* aCx, JS::Handle<JSObject*> aGivenProto) override

  {

    return MouseEvent_Binding::Wrap(aCx, this, aGivenProto);

  }

  virtual MouseEvent* AsMouseEvent() override

  {

    return this;

  }

  // Web IDL binding methods

  virtual uint32_t Which(CallerType aCallerType) override

  {

    return Button() + 1;

  }

  int32_t ScreenX(CallerType aCallerType);

  int32_t ScreenY(CallerType aCallerType);

  int32_t ClientX();

  int32_t ClientY();

  int32_t OffsetX();

  int32_t OffsetY();

  bool CtrlKey();

  bool ShiftKey();

  bool AltKey();

  bool MetaKey();

  int16_t Button();

  uint16_t Buttons();

  already_AddRefed<EventTarget> GetRelatedTarget();

  void GetRegion(nsAString& aRegion);

  void InitMouseEvent(const nsAString& aType, bool aCanBubble, bool aCancelable,

                      nsGlobalWindowInner* aView, int32_t aDetail, int32_t aScreenX,

                      int32_t aScreenY, int32_t aClientX, int32_t aClientY,

                      bool aCtrlKey, bool aAltKey, bool aShiftKey,

                      bool aMetaKey, uint16_t aButton,

                      EventTarget* aRelatedTarget);

  void InitializeExtraMouseEventDictionaryMembers(const MouseEventInit& aParam);

  bool GetModifierState(const nsAString& aKeyArg)

  {

    return GetModifierStateInternal(aKeyArg);

  }

  static already_AddRefed<MouseEvent> Constructor(const GlobalObject& aGlobal,

                                                  const nsAString& aType,

                                                  const MouseEventInit& aParam,

                                                  ErrorResult& aRv);

  int32_t MovementX()

  {

    return GetMovementPoint().x;

  }

  int32_t MovementY()

  {

    return GetMovementPoint().y;

  }

  float MozPressure() const;

  bool HitCluster() const;

  uint16_t MozInputSource() const;

  void InitNSMouseEvent(const nsAString& aType,

                        bool aCanBubble, bool aCancelable,

                        nsGlobalWindowInner* aView, int32_t aDetail,

                        int32_t aScreenX, int32_t aScreenY,

                        int32_t aClientX, int32_t aClientY,

                        bool aCtrlKey, bool aAltKey, bool aShiftKey,

                        bool aMetaKey, uint16_t aButton,

                        EventTarget* aRelatedTarget,

                        float aPressure, uint16_t aInputSource);

protected:

  ~MouseEvent() {}

  void InitMouseEvent(const nsAString& aType,

                      bool aCanBubble,

                      bool aCancelable,

                      nsGlobalWindowInner* aView,

                      int32_t aDetail,

                      int32_t aScreenX,

                      int32_t aScreenY,

                      int32_t aClientX,

                      int32_t aClientY,

                      int16_t aButton,

                      EventTarget* aRelatedTarget,

                      const nsAString& aModifiersList);

};

} // namespace dom

} // namespace mozilla

already_AddRefed<mozilla::dom::MouseEvent>

NS_NewDOMMouseEvent(mozilla::dom::EventTarget* aOwner,

                    nsPresContext* aPresContext,

                    mozilla::WidgetMouseEvent* aEvent);

#endif // mozilla_dom_MouseEvent_h_