/*
 * Copyright (C) 2004, 2005, 2006, 2007 Nikolas Zimmermann <zimmermann@kde.org>
 * Copyright (C) 2004, 2005 Rob Buis <buis@kde.org>
 * Copyright (C) 2005 Eric Seidel <eric@webkit.org>
 * Copyright (C) 2013 Google Inc. All rights reserved.
 *
 * 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 THIRD_PARTY_BLINK_RENDERER_PLATFORM_GRAPHICS_FILTERS_FE_DIFFUSE_LIGHTING_H_
#define THIRD_PARTY_BLINK_RENDERER_PLATFORM_GRAPHICS_FILTERS_FE_DIFFUSE_LIGHTING_H_

#include "third_party/blink/renderer/platform/graphics/filters/fe_lighting.h"

namespace blink {

class LightSource;

class PLATFORM_EXPORT FEDiffuseLighting final : public FELighting {
 public:
  FEDiffuseLighting(Filter*,
                    const Color&,
                    float surface_scale,
                    float diffuse_constant,
                    scoped_refptr<LightSource>);
  ~FEDiffuseLighting() override;

  float DiffuseConstant() const;
  bool SetDiffuseConstant(float);

  StringBuilder& ExternalRepresentation(StringBuilder&,
                                        wtf_size_t indent) const override;
};

}  // namespace blink

#endif  // THIRD_PARTY_BLINK_RENDERER_PLATFORM_GRAPHICS_FILTERS_FE_DIFFUSE_LIGHTING_H_
