third_party/WebKit/Source/core/svg/SVGFEBlendElement.h

/*
 * Copyright (C) 2004, 2005, 2007 Nikolas Zimmermann <zimmermann@kde.org>
 * Copyright (C) 2004, 2005, 2006 Rob Buis <buis@kde.org>
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Library General Public
 * License as published by the Free Software Foundation; either
 * version 2 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Library General Public License for more details.
 *
 * You should have received a copy of the GNU Library General Public License
 * along with this library; see the file COPYING.LIB.  If not, write to
 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
 * Boston, MA 02110-1301, USA.
 */

#ifndef SVGFEBlendElement_h
#define SVGFEBlendElement_h

#include "core/svg/SVGAnimatedEnumeration.h"
#include "core/svg/SVGFilterPrimitiveStandardAttributes.h"
#include "platform/heap/Handle.h"

namespace blink {

class SVGFEBlendElement final : public SVGFilterPrimitiveStandardAttributes {
  DEFINE_WRAPPERTYPEINFO();

 public:
  enum Mode {
    ModeUnknown = 0,
    ModeNormal = 1,
    ModeMultiply = 2,
    ModeScreen = 3,
    ModeDarken = 4,
    ModeLighten = 5,

    // The following modes do not map to IDL constants on
    // SVGFEBlendElement.
    ModeOverlay,
    ModeColorDodge,
    ModeColorBurn,
    ModeHardLight,
    ModeSoftLight,
    ModeDifference,
    ModeExclusion,
    ModeHue,
    ModeSaturation,
    ModeColor,
    ModeLuminosity,
  };

  DECLARE_NODE_FACTORY(SVGFEBlendElement);
  SVGAnimatedString* in1() { return m_in1.get(); }
  SVGAnimatedString* in2() { return m_in2.get(); }
  SVGAnimatedEnumeration<Mode>* mode() { return m_mode.get(); }

  DECLARE_VIRTUAL_TRACE();

 private:
  explicit SVGFEBlendElement(Document&);

  bool setFilterEffectAttribute(FilterEffect*,
                                const QualifiedName& attrName) override;
  void svgAttributeChanged(const QualifiedName&) override;
  FilterEffect* build(SVGFilterBuilder*, Filter*) override;

  Member<SVGAnimatedString> m_in1;
  Member<SVGAnimatedString> m_in2;
  Member<SVGAnimatedEnumeration<Mode>> m_mode;
};

template <>
const SVGEnumerationStringEntries&
getStaticStringEntries<SVGFEBlendElement::Mode>();
template <>
unsigned short getMaxExposedEnumValue<SVGFEBlendElement::Mode>();

}  // namespace blink

#endif  // SVGFEBlendElement_h