Use clampTo instead of chaining std::max(std::min(...))

third_party/WebKit/Source/platform/graphics/filters/FESpecularLighting.cpp

 /*
  * 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.
  */
 
 #include "platform/graphics/filters/FESpecularLighting.h"
 
 #include "platform/graphics/filters/LightSource.h"
 #include "platform/text/TextStream.h"
+#include "wtf/MathExtras.h"
+#include <algorithm>
 
 namespace blink {
 
 FESpecularLighting::FESpecularLighting(Filter* filter, const Color& lightingColor, float surfaceScale,
     float specularConstant, float specularExponent, PassRefPtr<LightSource> lightSource)
     : FELighting(filter, SpecularLighting, lightingColor, surfaceScale, 0, specularConstant, specularExponent, lightSource)
 {
 }
 
 PassRefPtrWillBeRawPtr<FESpecularLighting> FESpecularLighting::create(Filter* filter, const Color& lightingColor,
@@ skipping 47 matching lines @@
     return true;
 }
 
 float FESpecularLighting::specularExponent() const
 {
     return m_specularExponent;
 }
 
 bool FESpecularLighting::setSpecularExponent(float specularExponent)
 {
-    specularExponent = std::min(std::max(specularExponent, 1.0f), 128.0f);
+    specularExponent = clampTo(specularExponent, 1.0f, 128.0f);
     if (m_specularExponent == specularExponent)
         return false;
     m_specularExponent = specularExponent;
     return true;
 }
 
 const LightSource* FESpecularLighting::lightSource() const
 {
     return m_lightSource.get();
 }
 
 void FESpecularLighting::setLightSource(PassRefPtr<LightSource> lightSource)
 {
     m_lightSource = lightSource;
 }
 
 TextStream& FESpecularLighting::externalRepresentation(TextStream& ts, int indent) const
 {
     writeIndent(ts, indent);
     ts << "[feSpecularLighting";
     FilterEffect::externalRepresentation(ts);
     ts << " surfaceScale=\"" << m_surfaceScale << "\" "
        << "specualConstant=\"" << m_specularConstant << "\" "
        << "specularExponent=\"" << m_specularExponent << "\"]\n";
     inputEffect(0)->externalRepresentation(ts, indent + 1);
     return ts;
 }
 
 } // namespace blink