/* -*- 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/. */

#include "mozilla/dom/SVGGradientElement.h"

#include "mozilla/ArrayUtils.h"

#include "mozilla/dom/SVGAnimatedTransformList.h"

#include "mozilla/dom/SVGGradientElementBinding.h"

#include "mozilla/dom/SVGRadialGradientElementBinding.h"

#include "mozilla/dom/SVGLengthBinding.h"

#include "mozilla/dom/SVGLinearGradientElementBinding.h"

#include "mozilla/dom/SVGUnitTypesBinding.h"

#include "nsCOMPtr.h"

#include "nsGkAtoms.h"

#include "nsSVGElement.h"

NS_IMPL_NS_NEW_NAMESPACED_SVG_ELEMENT(LinearGradient)

NS_IMPL_NS_NEW_NAMESPACED_SVG_ELEMENT(RadialGradient)

namespace mozilla {

namespace dom {

using namespace SVGGradientElement_Binding;

using namespace SVGUnitTypes_Binding;

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

nsSVGEnumMapping SVGGradientElement::sSpreadMethodMap[] = {

  {&nsGkAtoms::pad, SVG_SPREADMETHOD_PAD},

  {&nsGkAtoms::reflect, SVG_SPREADMETHOD_REFLECT},

  {&nsGkAtoms::repeat, SVG_SPREADMETHOD_REPEAT},

  {nullptr, 0}

};

nsSVGElement::EnumInfo SVGGradientElement::sEnumInfo[2] =

{

  { &nsGkAtoms::gradientUnits,

    sSVGUnitTypesMap,

    SVG_UNIT_TYPE_OBJECTBOUNDINGBOX

  },

  { &nsGkAtoms::spreadMethod,

    sSpreadMethodMap,

    SVG_SPREADMETHOD_PAD

  }

};

nsSVGElement::StringInfo SVGGradientElement::sStringInfo[2] =

{

  { &nsGkAtoms::href, kNameSpaceID_None, true },

  { &nsGkAtoms::href, kNameSpaceID_XLink, true }

};

//----------------------------------------------------------------------

// Implementation

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

  : SVGGradientElementBase(std::move(aNodeInfo))

{

}

//----------------------------------------------------------------------

// nsSVGElement methods

nsSVGElement::EnumAttributesInfo

SVGGradientElement::GetEnumInfo()

{

  return EnumAttributesInfo(mEnumAttributes, sEnumInfo,

                            ArrayLength(sEnumInfo));

}

nsSVGElement::StringAttributesInfo

SVGGradientElement::GetStringInfo()

{

  return StringAttributesInfo(mStringAttributes, sStringInfo,

                              ArrayLength(sStringInfo));

}

already_AddRefed<SVGAnimatedEnumeration>

SVGGradientElement::GradientUnits()

{

  return mEnumAttributes[GRADIENTUNITS].ToDOMAnimatedEnum(this);

}

already_AddRefed<SVGAnimatedTransformList>

SVGGradientElement::GradientTransform()

{

  // We're creating a DOM wrapper, so we must tell GetAnimatedTransformList

  // to allocate the SVGAnimatedTransformList if it hasn't already done so:

  return SVGAnimatedTransformList::GetDOMWrapper(

           GetAnimatedTransformList(DO_ALLOCATE), this);

}

already_AddRefed<SVGAnimatedEnumeration>

SVGGradientElement::SpreadMethod()

{

  return mEnumAttributes[SPREADMETHOD].ToDOMAnimatedEnum(this);

}

already_AddRefed<SVGAnimatedString>

SVGGradientElement::Href()

{

  return mStringAttributes[HREF].IsExplicitlySet()

         ? mStringAttributes[HREF].ToDOMAnimatedString(this)

         : mStringAttributes[XLINK_HREF].ToDOMAnimatedString(this);

}

//----------------------------------------------------------------------

// nsIContent methods

NS_IMETHODIMP_(bool)

SVGGradientElement::IsAttributeMapped(const nsAtom* name) const

{

  static const MappedAttributeEntry* const map[] = {

    sColorMap,

    sGradientStopMap

  };

  return FindAttributeDependence(name, map) ||

    SVGGradientElementBase::IsAttributeMapped(name);

}

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

JSObject*

SVGLinearGradientElement::WrapNode(JSContext* aCx, JS::Handle<JSObject*> aGivenProto)

{

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

}

nsSVGElement::LengthInfo SVGLinearGradientElement::sLengthInfo[4] =

{

  { &nsGkAtoms::x1, 0, SVGLength_Binding::SVG_LENGTHTYPE_PERCENTAGE, SVGContentUtils::X },

  { &nsGkAtoms::y1, 0, SVGLength_Binding::SVG_LENGTHTYPE_PERCENTAGE, SVGContentUtils::Y },

  { &nsGkAtoms::x2, 100, SVGLength_Binding::SVG_LENGTHTYPE_PERCENTAGE, SVGContentUtils::X },

  { &nsGkAtoms::y2, 0, SVGLength_Binding::SVG_LENGTHTYPE_PERCENTAGE, SVGContentUtils::Y },

};

//----------------------------------------------------------------------

// Implementation

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

  : SVGLinearGradientElementBase(std::move(aNodeInfo))

{

}

//----------------------------------------------------------------------

// nsINode methods

NS_IMPL_ELEMENT_CLONE_WITH_INIT(SVGLinearGradientElement)

//----------------------------------------------------------------------

already_AddRefed<SVGAnimatedLength>

SVGLinearGradientElement::X1()

{

  return mLengthAttributes[ATTR_X1].ToDOMAnimatedLength(this);

}

already_AddRefed<SVGAnimatedLength>

SVGLinearGradientElement::Y1()

{

  return mLengthAttributes[ATTR_Y1].ToDOMAnimatedLength(this);

}

already_AddRefed<SVGAnimatedLength>

SVGLinearGradientElement::X2()

{

  return mLengthAttributes[ATTR_X2].ToDOMAnimatedLength(this);

}

already_AddRefed<SVGAnimatedLength>

SVGLinearGradientElement::Y2()

{

  return mLengthAttributes[ATTR_Y2].ToDOMAnimatedLength(this);

}

//----------------------------------------------------------------------

// nsSVGElement methods

nsSVGAnimatedTransformList*

SVGGradientElement::GetAnimatedTransformList(uint32_t aFlags)

{

  if (!mGradientTransform && (aFlags & DO_ALLOCATE)) {

    mGradientTransform = new nsSVGAnimatedTransformList();

  }

  return mGradientTransform;

}

nsSVGElement::LengthAttributesInfo

SVGLinearGradientElement::GetLengthInfo()

{

  return LengthAttributesInfo(mLengthAttributes, sLengthInfo,

                              ArrayLength(sLengthInfo));

}

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

JSObject*

SVGRadialGradientElement::WrapNode(JSContext* aCx, JS::Handle<JSObject*> aGivenProto)

{

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

}

nsSVGElement::LengthInfo SVGRadialGradientElement::sLengthInfo[6] =

{

  { &nsGkAtoms::cx, 50, SVGLength_Binding::SVG_LENGTHTYPE_PERCENTAGE, SVGContentUtils::X },

  { &nsGkAtoms::cy, 50, SVGLength_Binding::SVG_LENGTHTYPE_PERCENTAGE, SVGContentUtils::Y },

  { &nsGkAtoms::r, 50, SVGLength_Binding::SVG_LENGTHTYPE_PERCENTAGE, SVGContentUtils::XY },

  { &nsGkAtoms::fx, 50, SVGLength_Binding::SVG_LENGTHTYPE_PERCENTAGE, SVGContentUtils::X },

  { &nsGkAtoms::fy, 50, SVGLength_Binding::SVG_LENGTHTYPE_PERCENTAGE, SVGContentUtils::Y },

  { &nsGkAtoms::fr, 0, SVGLength_Binding::SVG_LENGTHTYPE_PERCENTAGE, SVGContentUtils::XY },

};

//----------------------------------------------------------------------

// Implementation

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

  : SVGRadialGradientElementBase(std::move(aNodeInfo))

{

}

//----------------------------------------------------------------------

// nsINode methods

NS_IMPL_ELEMENT_CLONE_WITH_INIT(SVGRadialGradientElement)

//----------------------------------------------------------------------

already_AddRefed<SVGAnimatedLength>

SVGRadialGradientElement::Cx()

{

  return mLengthAttributes[ATTR_CX].ToDOMAnimatedLength(this);

}

already_AddRefed<SVGAnimatedLength>

SVGRadialGradientElement::Cy()

{

  return mLengthAttributes[ATTR_CY].ToDOMAnimatedLength(this);

}

already_AddRefed<SVGAnimatedLength>

SVGRadialGradientElement::R()

{

  return mLengthAttributes[ATTR_R].ToDOMAnimatedLength(this);

}

already_AddRefed<SVGAnimatedLength>

SVGRadialGradientElement::Fx()

{

  return mLengthAttributes[ATTR_FX].ToDOMAnimatedLength(this);

}

already_AddRefed<SVGAnimatedLength>

SVGRadialGradientElement::Fy()

{

  return mLengthAttributes[ATTR_FY].ToDOMAnimatedLength(this);

}

already_AddRefed<SVGAnimatedLength>

SVGRadialGradientElement::Fr()

{

  return mLengthAttributes[ATTR_FR].ToDOMAnimatedLength(this);

}

//----------------------------------------------------------------------

// nsSVGElement methods

nsSVGElement::LengthAttributesInfo

SVGRadialGradientElement::GetLengthInfo()

{

  return LengthAttributesInfo(mLengthAttributes, sLengthInfo,

                              ArrayLength(sLengthInfo));

}

} // namespace dom

} // namespace mozilla