| /* |
| * 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 ResourceFetcher; |
| class RenderStyle; |
| class ShapeValue; |
| class StyleImage; |
| class StylePendingImage; |
| class StyleCustomFilterProgramCache; |
| |
| // Manages loading of resources, requested by the stylesheets. |
| // Expects the same lifetime as StyleResolver, because: |
| // 1) it expects ResourceFetcher to never change, and |
| // 2) it also holds the StyleCustomFilterProgramCache. |
| class StyleResourceLoader { |
| WTF_MAKE_NONCOPYABLE(StyleResourceLoader); |
| public: |
| explicit StyleResourceLoader(ResourceFetcher*); |
| |
| void loadPendingResources(RenderStyle*, ElementStyleResources&); |
| StyleCustomFilterProgramCache* customFilterProgramCache() const { return m_customFilterProgramCache.get(); } |
| |
| private: |
| void loadPendingSVGDocuments(RenderStyle*, const ElementStyleResources&); |
| void loadPendingShaders(RenderStyle*, const ElementStyleResources&); |
| |
| PassRefPtr<StyleImage> loadPendingImage(StylePendingImage*, float deviceScaleFactor); |
| void loadPendingImages(RenderStyle*, const ElementStyleResources&); |
| void loadPendingShapeImage(RenderStyle*, ShapeValue*); |
| |
| OwnPtr<StyleCustomFilterProgramCache> m_customFilterProgramCache; |
| ResourceFetcher* m_fetcher; |
| }; |
| |
| } // namespace WebCore |
| |
| #endif // StyleResourceLoader_h |