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      1 /*
      2  * Copyright (C) 2008 Alex Mathews <possessedpenguinbob (at) gmail.com>
      3  * Copyright (C) 2009 Dirk Schulze <krit (at) webkit.org>
      4  * Copyright (C) 2013 Google Inc. All rights reserved.
      5  *
      6  * This library is free software; you can redistribute it and/or
      7  * modify it under the terms of the GNU Library General Public
      8  * License as published by the Free Software Foundation; either
      9  * version 2 of the License, or (at your option) any later version.
     10  *
     11  * This library is distributed in the hope that it will be useful,
     12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
     13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
     14  * Library General Public License for more details.
     15  *
     16  * You should have received a copy of the GNU Library General Public License
     17  * along with this library; see the file COPYING.LIB.  If not, write to
     18  * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
     19  * Boston, MA 02110-1301, USA.
     20  */
     21 
     22 #ifndef SourceGraphic_h
     23 #define SourceGraphic_h
     24 
     25 #include "core/platform/graphics/filters/Filter.h"
     26 #include "core/platform/graphics/filters/FilterEffect.h"
     27 
     28 namespace WebCore {
     29 
     30 class SourceGraphic : public FilterEffect {
     31 public:
     32     static PassRefPtr<SourceGraphic> create(Filter*);
     33 
     34     static const AtomicString& effectName();
     35 
     36     virtual void determineAbsolutePaintRect();
     37 
     38     virtual FilterEffectType filterEffectType() const { return FilterEffectTypeSourceInput; }
     39 
     40     virtual TextStream& externalRepresentation(TextStream&, int indention) const;
     41 
     42 private:
     43     SourceGraphic(Filter* filter)
     44         : FilterEffect(filter)
     45     {
     46         setOperatingColorSpace(ColorSpaceDeviceRGB);
     47     }
     48 
     49     virtual void applySoftware() OVERRIDE;
     50 };
     51 
     52 } //namespace WebCore
     53 
     54 #endif // SourceGraphic_h
     55