SVGComponentTransferFunctionElement.h

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/* -*- 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 DOM_SVG_SVGCOMPONENTTRANSFERFUNCTIONELEMENT_H_

#define DOM_SVG_SVGCOMPONENTTRANSFERFUNCTIONELEMENT_H_

#include "SVGAnimatedEnumeration.h"

#include "SVGAnimatedNumber.h"

#include "SVGAnimatedNumberList.h"

#include "mozilla/dom/SVGFilters.h"

namespace mozilla::dom {

class DOMSVGAnimatedNumberList;

using SVGComponentTransferFunctionElementBase = SVGFilterPrimitiveChildElement;

class SVGComponentTransferFunctionElement

    : public SVGComponentTransferFunctionElementBase {

 protected:

  explicit SVGComponentTransferFunctionElement(

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

      : SVGComponentTransferFunctionElementBase(std::move(aNodeInfo)) {}

  virtual ~SVGComponentTransferFunctionElement() = default;

 public:

  using ComponentTransferAttributes = gfx::ComponentTransferAttributes;

  NS_IMPL_FROMNODE_HELPER(SVGComponentTransferFunctionElement,

                          IsSVGComponentTransferFunctionElement())

  bool IsSVGComponentTransferFunctionElement() const final { return true; }

  bool AttributeAffectsRendering(int32_t aNameSpaceID,

                                 nsAtom* aAttribute) const override;

  virtual int32_t GetChannel() = 0;

  void ComputeAttributes(int32_t aChannel,

                         ComponentTransferAttributes& aAttributes);

  // WebIDL

  JSObject* WrapNode(JSContext* aCx,

                     JS::Handle<JSObject*> aGivenProto) override = 0;

  already_AddRefed<DOMSVGAnimatedEnumeration> Type();

  already_AddRefed<DOMSVGAnimatedNumberList> TableValues();

  already_AddRefed<DOMSVGAnimatedNumber> Slope();

  already_AddRefed<DOMSVGAnimatedNumber> Intercept();

  already_AddRefed<DOMSVGAnimatedNumber> Amplitude();

  already_AddRefed<DOMSVGAnimatedNumber> Exponent();

  already_AddRefed<DOMSVGAnimatedNumber> Offset();

 protected:

  NumberAttributesInfo GetNumberInfo() override;

  EnumAttributesInfo GetEnumInfo() override;

  NumberListAttributesInfo GetNumberListInfo() override;

  enum { TABLEVALUES };

  SVGAnimatedNumberList mNumberListAttributes[1];

  static NumberListInfo sNumberListInfo[1];

  enum { SLOPE, INTERCEPT, AMPLITUDE, EXPONENT, OFFSET };

  SVGAnimatedNumber mNumberAttributes[5];

  static NumberInfo sNumberInfo[5];

  enum { TYPE };

  SVGAnimatedEnumeration mEnumAttributes[1];

  static SVGEnumMapping sTypeMap[];

  static EnumInfo sEnumInfo[1];

};

}  // namespace mozilla::dom

nsresult NS_NewSVGFEFuncRElement(

    nsIContent** aResult, already_AddRefed<mozilla::dom::NodeInfo>&& aNodeInfo);

namespace mozilla::dom {

class SVGFEFuncRElement : public SVGComponentTransferFunctionElement {

  friend nsresult(::NS_NewSVGFEFuncRElement(

      nsIContent** aResult,

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

 protected:

  explicit SVGFEFuncRElement(

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

      : SVGComponentTransferFunctionElement(std::move(aNodeInfo)) {}

 public:

  int32_t GetChannel() override { return 0; }

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

  JSObject* WrapNode(JSContext* aCx,

                     JS::Handle<JSObject*> aGivenProto) override;

};

}  // namespace mozilla::dom

nsresult NS_NewSVGFEFuncGElement(

    nsIContent** aResult, already_AddRefed<mozilla::dom::NodeInfo>&& aNodeInfo);

namespace mozilla::dom {

class SVGFEFuncGElement : public SVGComponentTransferFunctionElement {

  friend nsresult(::NS_NewSVGFEFuncGElement(

      nsIContent** aResult,

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

 protected:

  explicit SVGFEFuncGElement(

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

      : SVGComponentTransferFunctionElement(std::move(aNodeInfo)) {}

 public:

  int32_t GetChannel() override { return 1; }

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

  JSObject* WrapNode(JSContext* aCx,

                     JS::Handle<JSObject*> aGivenProto) override;

};

}  // namespace mozilla::dom

nsresult NS_NewSVGFEFuncBElement(

    nsIContent** aResult, already_AddRefed<mozilla::dom::NodeInfo>&& aNodeInfo);

namespace mozilla::dom {

class SVGFEFuncBElement : public SVGComponentTransferFunctionElement {

  friend nsresult(::NS_NewSVGFEFuncBElement(

      nsIContent** aResult,

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

 protected:

  explicit SVGFEFuncBElement(

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

      : SVGComponentTransferFunctionElement(std::move(aNodeInfo)) {}

 public:

  int32_t GetChannel() override { return 2; }

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

  JSObject* WrapNode(JSContext* aCx,

                     JS::Handle<JSObject*> aGivenProto) override;

};

}  // namespace mozilla::dom

nsresult NS_NewSVGFEFuncAElement(

    nsIContent** aResult, already_AddRefed<mozilla::dom::NodeInfo>&& aNodeInfo);

namespace mozilla::dom {

class SVGFEFuncAElement : public SVGComponentTransferFunctionElement {

  friend nsresult(::NS_NewSVGFEFuncAElement(

      nsIContent** aResult,

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

 protected:

  explicit SVGFEFuncAElement(

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

      : SVGComponentTransferFunctionElement(std::move(aNodeInfo)) {}

 public:

  int32_t GetChannel() override { return 3; }

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

  JSObject* WrapNode(JSContext* aCx,

                     JS::Handle<JSObject*> aGivenProto) override;

};

}  // namespace mozilla::dom

#endif  // DOM_SVG_SVGCOMPONENTTRANSFERFUNCTIONELEMENT_H_