/* -*- 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 __NS_SVGGRADIENTELEMENT_H__

#define __NS_SVGGRADIENTELEMENT_H__

#include "nsAutoPtr.h"

#include "nsSVGAnimatedTransformList.h"

#include "nsSVGElement.h"

#include "nsSVGLength2.h"

#include "nsSVGEnum.h"

#include "nsSVGString.h"

class nsSVGGradientFrame;

class nsSVGLinearGradientFrame;

class nsSVGRadialGradientFrame;

nsresult

NS_NewSVGLinearGradientElement(nsIContent** aResult,

                               already_AddRefed<mozilla::dom::NodeInfo>&& aNodeInfo);

nsresult

NS_NewSVGRadialGradientElement(nsIContent** aResult,

                               already_AddRefed<mozilla::dom::NodeInfo>&& aNodeInfo);

namespace mozilla {

namespace dom {

class SVGAnimatedTransformList;

//--------------------- Gradients------------------------

typedef nsSVGElement SVGGradientElementBase;

class SVGGradientElement : public SVGGradientElementBase

{

  friend class ::nsSVGGradientFrame;

protected:

  explicit SVGGradientElement(already_AddRefed<mozilla::dom::NodeInfo>&& aNodeInfo);

  virtual JSObject* WrapNode(JSContext* aCx, JS::Handle<JSObject*> aGivenProto) override = 0;

public:

  virtual nsresult Clone(dom::NodeInfo*, nsINode** aResult) const override = 0;

  // nsIContent

  NS_IMETHOD_(bool) IsAttributeMapped(const nsAtom* aAttribute) const override;

  virtual nsSVGAnimatedTransformList*

    GetAnimatedTransformList(uint32_t aFlags = 0) override;

  virtual nsAtom* GetTransformListAttrName() const override {

    return nsGkAtoms::gradientTransform;

  }

  // WebIDL

  already_AddRefed<SVGAnimatedEnumeration> GradientUnits();

  already_AddRefed<SVGAnimatedTransformList> GradientTransform();

  already_AddRefed<SVGAnimatedEnumeration> SpreadMethod();

  already_AddRefed<SVGAnimatedString> Href();

protected:

  virtual EnumAttributesInfo GetEnumInfo() override;

  virtual StringAttributesInfo GetStringInfo() override;

  enum { GRADIENTUNITS, SPREADMETHOD };

  nsSVGEnum mEnumAttributes[2];

  static nsSVGEnumMapping sSpreadMethodMap[];

  static EnumInfo sEnumInfo[2];

  enum { HREF, XLINK_HREF };

  nsSVGString mStringAttributes[2];

  static StringInfo sStringInfo[2];

  // SVGGradientElement values

  nsAutoPtr<nsSVGAnimatedTransformList> mGradientTransform;

};

//---------------------Linear Gradients------------------------

typedef SVGGradientElement SVGLinearGradientElementBase;

class SVGLinearGradientElement : public SVGLinearGradientElementBase

{

  friend class ::nsSVGLinearGradientFrame;

  friend nsresult

    (::NS_NewSVGLinearGradientElement(nsIContent** aResult,

                                      already_AddRefed<mozilla::dom::NodeInfo>&& aNodeInfo));

protected:

  explicit SVGLinearGradientElement(already_AddRefed<mozilla::dom::NodeInfo>&& aNodeInfo);

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

public:

  virtual nsresult Clone(dom::NodeInfo*, nsINode** aResult) const override;

  // WebIDL

  already_AddRefed<SVGAnimatedLength> X1();

  already_AddRefed<SVGAnimatedLength> Y1();

  already_AddRefed<SVGAnimatedLength> X2();

  already_AddRefed<SVGAnimatedLength> Y2();

protected:

  virtual LengthAttributesInfo GetLengthInfo() override;

  enum { ATTR_X1, ATTR_Y1, ATTR_X2, ATTR_Y2 };

  nsSVGLength2 mLengthAttributes[4];

  static LengthInfo sLengthInfo[4];

};

//-------------------------- Radial Gradients ----------------------------

typedef SVGGradientElement SVGRadialGradientElementBase;

class SVGRadialGradientElement : public SVGRadialGradientElementBase

{

  friend class ::nsSVGRadialGradientFrame;

  friend nsresult

    (::NS_NewSVGRadialGradientElement(nsIContent** aResult,

                                      already_AddRefed<mozilla::dom::NodeInfo>&& aNodeInfo));

protected:

  explicit SVGRadialGradientElement(already_AddRefed<mozilla::dom::NodeInfo>&& aNodeInfo);

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

public:

  virtual nsresult Clone(dom::NodeInfo*, nsINode** aResult) const override;

  // WebIDL

  already_AddRefed<SVGAnimatedLength> Cx();

  already_AddRefed<SVGAnimatedLength> Cy();

  already_AddRefed<SVGAnimatedLength> R();

  already_AddRefed<SVGAnimatedLength> Fx();

  already_AddRefed<SVGAnimatedLength> Fy();

  already_AddRefed<SVGAnimatedLength> Fr();

protected:

  virtual LengthAttributesInfo GetLengthInfo() override;

  enum { ATTR_CX, ATTR_CY, ATTR_R, ATTR_FX, ATTR_FY, ATTR_FR };

  nsSVGLength2 mLengthAttributes[6];

  static LengthInfo sLengthInfo[6];

};

} // namespace dom

} // namespace mozilla

#endif