/* -*- 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_DOMPOINT_H_

#define MOZILLA_DOMPOINT_H_

#include "nsWrapperCache.h"

#include "nsISupports.h"

#include "nsCycleCollectionParticipant.h"

#include "mozilla/Attributes.h"

#include "mozilla/ErrorResult.h"

#include "nsCOMPtr.h"

#include "mozilla/dom/BindingDeclarations.h"

namespace mozilla {

namespace dom {

class GlobalObject;

struct DOMPointInit;

class DOMPointReadOnly : public nsWrapperCache

{

public:

  DOMPointReadOnly(nsISupports* aParent, double aX, double aY,

                   double aZ, double aW)

    : mParent(aParent)

    , mX(aX)

    , mY(aY)

    , mZ(aZ)

    , mW(aW)

  {

  }

  static already_AddRefed<DOMPointReadOnly>

  FromPoint(const GlobalObject& aGlobal, const DOMPointInit& aParams);

  static already_AddRefed<DOMPointReadOnly>

  Constructor(const GlobalObject& aGlobal, double aX, double aY,

              double aZ, double aW, ErrorResult& aRV);

  NS_INLINE_DECL_CYCLE_COLLECTING_NATIVE_REFCOUNTING(DOMPointReadOnly)

  NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_NATIVE_CLASS(DOMPointReadOnly)

  double X() const { return mX; }

  double Y() const { return mY; }

  double Z() const { return mZ; }

  double W() const { return mW; }

  nsISupports* GetParentObject() const { return mParent; }

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

protected:

  virtual ~DOMPointReadOnly() {}

  nsCOMPtr<nsISupports> mParent;

  double mX, mY, mZ, mW;

};

class DOMPoint final : public DOMPointReadOnly

{

public:

  explicit DOMPoint(nsISupports* aParent, double aX = 0.0, double aY = 0.0,

                    double aZ = 0.0, double aW = 1.0)

    : DOMPointReadOnly(aParent, aX, aY, aZ, aW)

  {}

  static already_AddRefed<DOMPoint>

  FromPoint(const GlobalObject& aGlobal, const DOMPointInit& aParams);

  static already_AddRefed<DOMPoint>

  Constructor(const GlobalObject& aGlobal, double aX, double aY,

              double aZ, double aW, ErrorResult& aRV);

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

  void SetX(double aX) { mX = aX; }

  void SetY(double aY) { mY = aY; }

  void SetZ(double aZ) { mZ = aZ; }

  void SetW(double aW) { mW = aW; }

};

} // namespace dom

} // namespace mozilla

#endif /*MOZILLA_DOMPOINT_H_*/