/* -*- 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/SVGFEFloodElement.h"

#include "FilterSupport.h"

#include "mozilla/dom/SVGFEFloodElementBinding.h"

#include "nsColor.h"

#include "nsIFrame.h"

NS_IMPL_NS_NEW_NAMESPACED_SVG_ELEMENT(FEFlood)

using namespace mozilla::gfx;

namespace mozilla {

namespace dom {

JSObject*

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

{

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

}

nsSVGElement::StringInfo SVGFEFloodElement::sStringInfo[1] =

{

  { &nsGkAtoms::result, kNameSpaceID_None, true }

};

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

// nsINode methods

NS_IMPL_ELEMENT_CLONE_WITH_INIT(SVGFEFloodElement)

FilterPrimitiveDescription

SVGFEFloodElement::GetPrimitiveDescription(nsSVGFilterInstance* aInstance,

                                           const IntRect& aFilterSubregion,

                                           const nsTArray<bool>& aInputsAreTainted,

                                           nsTArray<RefPtr<SourceSurface>>& aInputImages)

{

  FloodAttributes atts;

  nsIFrame* frame = GetPrimaryFrame();

  if (frame) {

    const nsStyleSVGReset* styleSVGReset = frame->Style()->StyleSVGReset();

    Color color(Color::FromABGR(styleSVGReset->mFloodColor.CalcColor(frame)));

    color.a *= styleSVGReset->mFloodOpacity;

    atts.mColor = color;

  } else {

    atts.mColor = Color();

  }

  return FilterPrimitiveDescription(AsVariant(std::move(atts)));

}

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

// nsIContent methods

NS_IMETHODIMP_(bool)

SVGFEFloodElement::IsAttributeMapped(const nsAtom* name) const

{

  static const MappedAttributeEntry* const map[] = {

    sColorMap,

    sFEFloodMap

  };

  return FindAttributeDependence(name, map) ||

    SVGFEFloodElementBase::IsAttributeMapped(name);

}

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

// nsSVGElement methods

nsSVGElement::StringAttributesInfo

SVGFEFloodElement::GetStringInfo()

{

  return StringAttributesInfo(mStringAttributes, sStringInfo,

                              ArrayLength(sStringInfo));

}

} // namespace dom

} // namespace mozilla