/* -*- 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_DOMQUAD_H_

#define MOZILLA_DOMQUAD_H_

#include "nsWrapperCache.h"

#include "nsISupports.h"

#include "nsCycleCollectionParticipant.h"

#include "mozilla/Attributes.h"

#include "nsCOMPtr.h"

#include "mozilla/dom/BindingDeclarations.h"

#include "mozilla/ErrorResult.h"

#include "Units.h"

namespace mozilla {

namespace dom {

class DOMRectReadOnly;

class DOMPoint;

struct DOMQuadJSON;

struct DOMPointInit;

class DOMQuad final : public nsWrapperCache

{

  ~DOMQuad();

public:

  DOMQuad(nsISupports* aParent, CSSPoint aPoints[4]);

  explicit DOMQuad(nsISupports* aParent);

  NS_INLINE_DECL_CYCLE_COLLECTING_NATIVE_REFCOUNTING(DOMQuad)

  NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_NATIVE_CLASS(DOMQuad)

  nsISupports* GetParentObject() const { return mParent; }

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

  static already_AddRefed<DOMQuad>

  Constructor(const GlobalObject& aGlobal,

              const DOMPointInit& aP1,

              const DOMPointInit& aP2,

              const DOMPointInit& aP3,

              const DOMPointInit& aP4,

              ErrorResult& aRV);

  static already_AddRefed<DOMQuad>

  Constructor(const GlobalObject& aGlobal, const DOMRectReadOnly& aRect,

              ErrorResult& aRV);

  DOMRectReadOnly* Bounds();

  already_AddRefed<DOMRectReadOnly> GetBounds() const;

  DOMPoint* P1() const { return mPoints[0]; }

  DOMPoint* P2() const { return mPoints[1]; }

  DOMPoint* P3() const { return mPoints[2]; }

  DOMPoint* P4() const { return mPoints[3]; }

  DOMPoint* Point(uint32_t aIndex) const { return mPoints[aIndex]; }

  void ToJSON(DOMQuadJSON& aInit);

protected:

  void GetHorizontalMinMax(double* aX1, double* aX2) const;

  void GetVerticalMinMax(double* aY1, double* aY2) const;

  nsCOMPtr<nsISupports> mParent;

  RefPtr<DOMPoint> mPoints[4];

  RefPtr<DOMRectReadOnly> mBounds;

};

} // namespace dom

} // namespace mozilla

#endif /*MOZILLA_DOMRECT_H_*/