/* * Copyright (C) 1999 Lars Knoll (knoll@kde.org) * Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 Apple Inc. All rights reserved. * 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. * */ #ifndef StyleResourceLoader_h #define StyleResourceLoader_h #include "wtf/OwnPtr.h" #include "wtf/PassRefPtr.h" namespace WebCore { class ElementStyleResources; class RenderStyle; class ResourceFetcher; class ShapeValue; class StyleImage; class StylePendingImage; // Manages loading of resources, requested by the stylesheets. // Expects the same lifetime as StyleResolver, because // it expects ResourceFetcher to never change. class StyleResourceLoader { WTF_MAKE_NONCOPYABLE(StyleResourceLoader); public: explicit StyleResourceLoader(ResourceFetcher*); void loadPendingResources(RenderStyle*, ElementStyleResources&); private: void loadPendingSVGDocuments(RenderStyle*, ElementStyleResources&); PassRefPtr<StyleImage> loadPendingImage(StylePendingImage*, float deviceScaleFactor); void loadPendingImages(RenderStyle*, ElementStyleResources&); void loadPendingShapeImage(RenderStyle*, ShapeValue*, float deviceScaleFactor); ResourceFetcher* m_fetcher; }; } // namespace WebCore #endif // StyleResourceLoader_h