Use WebBlendMode in FEBlend

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/graphics/filters/FEBlend.h"
 
 namespace blink {
 
-template<> const SVGEnumerationStringEntries& getStaticStringEntries<BlendModeType>();
-
 class SVGFEBlendElement FINAL : public SVGFilterPrimitiveStandardAttributes {
 public:
+    enum Mode {
+        ModeUnknown = 0,
+        ModeNormal = 1,
+        ModeMultiply = 2,
+        ModeScreen = 3,
+        ModeDarken = 4,
+        ModeLighten = 5
+    };
+
     DECLARE_NODE_FACTORY(SVGFEBlendElement);
     SVGAnimatedString* in1() { return m_in1.get(); }
     SVGAnimatedString* in2() { return m_in2.get(); }
-    SVGAnimatedEnumeration<BlendModeType>* mode() { return m_mode.get(); }
+    SVGAnimatedEnumeration<Mode>* mode() { return m_mode.get(); }
 
 private:
     explicit SVGFEBlendElement(Document&);
 
     bool isSupportedAttribute(const QualifiedName&);
     virtual void parseAttribute(const QualifiedName&, const AtomicString&) OVERRIDE;
     virtual bool setFilterEffectAttribute(FilterEffect*, const QualifiedName& attrName) OVERRIDE;
     virtual void svgAttributeChanged(const QualifiedName&) OVERRIDE;
     virtual PassRefPtr<FilterEffect> build(SVGFilterBuilder*, Filter*) OVERRIDE;
 
     RefPtr<SVGAnimatedString> m_in1;
     RefPtr<SVGAnimatedString> m_in2;
-    RefPtr<SVGAnimatedEnumeration<BlendModeType> > m_mode;
+    RefPtr<SVGAnimatedEnumeration<Mode> > m_mode;
 };
 
+template<> const SVGEnumerationStringEntries& getStaticStringEntries<SVGFEBlendElement::Mode>();
+
 } // namespace blink
 
 #endif