1/* 2 * Copyright (C) 2008 Alex Mathews <possessedpenguinbob@gmail.com> 3 * Copyright (C) 2009 Dirk Schulze <krit@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 "platform/graphics/DisplayList.h" 26#include "platform/graphics/filters/Filter.h" 27#include "platform/graphics/filters/FilterEffect.h" 28 29namespace blink { 30 31class PLATFORM_EXPORT SourceGraphic : public FilterEffect { 32public: 33 static PassRefPtr<SourceGraphic> create(Filter*); 34 35 static const AtomicString& effectName(); 36 37 virtual FloatRect determineAbsolutePaintRect(const FloatRect& requestedRect) OVERRIDE; 38 39 virtual FilterEffectType filterEffectType() const OVERRIDE { return FilterEffectTypeSourceInput; } 40 41 virtual TextStream& externalRepresentation(TextStream&, int indention) const OVERRIDE; 42 PassRefPtr<SkImageFilter> createImageFilter(SkiaImageFilterBuilder*) OVERRIDE; 43 44 void setDisplayList(PassRefPtr<DisplayList>); 45 46 47private: 48 SourceGraphic(Filter* filter) 49 : FilterEffect(filter) 50 { 51 setOperatingColorSpace(ColorSpaceDeviceRGB); 52 } 53 54 virtual void applySoftware() OVERRIDE; 55 RefPtr<DisplayList> m_displayList; 56}; 57 58} //namespace blink 59 60#endif // SourceGraphic_h 61