1/* 2 * Copyright (C) 2004, 2005, 2006, 2007 Nikolas Zimmermann <zimmermann@kde.org> 3 * Copyright (C) 2004, 2005 Rob Buis <buis@kde.org> 4 * Copyright (C) 2005 Eric Seidel <eric@webkit.org> 5 * Copyright (C) 2010 Dirk Schulze <krit@webkit.org> 6 * 7 * This library is free software; you can redistribute it and/or 8 * modify it under the terms of the GNU Library General Public 9 * License as published by the Free Software Foundation; either 10 * version 2 of the License, or (at your option) any later version. 11 * 12 * This library is distributed in the hope that it will be useful, 13 * but WITHOUT ANY WARRANTY; without even the implied warranty of 14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 15 * Library General Public License for more details. 16 * 17 * You should have received a copy of the GNU Library General Public License 18 * along with this library; see the file COPYING.LIB. If not, write to 19 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, 20 * Boston, MA 02110-1301, USA. 21 */ 22 23#ifndef SVGFEImage_h 24#define SVGFEImage_h 25 26#if ENABLE(FILTERS) 27#include "FilterEffect.h" 28#include "SVGPreserveAspectRatio.h" 29 30namespace WebCore { 31 32class Document; 33class Image; 34class RenderElement; 35 36class FEImage : public FilterEffect { 37public: 38 static PassRefPtr<FEImage> createWithImage(Filter*, PassRefPtr<Image>, const SVGPreserveAspectRatio&); 39 static PassRefPtr<FEImage> createWithIRIReference(Filter*, Document&, const String&, const SVGPreserveAspectRatio&); 40 41 virtual void platformApplySoftware() override; 42#if ENABLE(OPENCL) 43 virtual bool platformApplyOpenCL(); 44#endif 45 virtual void dump() override; 46 47 virtual void determineAbsolutePaintRect() override; 48 49 virtual FilterEffectType filterEffectType() const override { return FilterEffectTypeImage; } 50 51 virtual TextStream& externalRepresentation(TextStream&, int indention) const override; 52 53private: 54 virtual ~FEImage() { } 55 FEImage(Filter*, PassRefPtr<Image>, const SVGPreserveAspectRatio&); 56 FEImage(Filter*, Document&, const String&, const SVGPreserveAspectRatio&); 57 RenderElement* referencedRenderer() const; 58 59 RefPtr<Image> m_image; 60 61 // m_document will never be a dangling reference. See https://bugs.webkit.org/show_bug.cgi?id=99243 62 Document* m_document; 63 String m_href; 64 SVGPreserveAspectRatio m_preserveAspectRatio; 65}; 66 67} // namespace WebCore 68 69#endif // ENABLE(FILTERS) 70 71#endif // SVGFEImage_h 72