/* * 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. * */ #pragma once #include <wtf/Forward.h> #include <wtf/HashMap.h> #include <wtf/HashSet.h> #include <wtf/RefPtr.h> namespace WebCore { class CSSStyleRule; class CSSStyleSheet; class ExtensionStyleSheets; class StyleRule; class StyleSheetContents; namespace Style { class Scope; class InspectorCSSOMWrappers { public: // WARNING. This will construct CSSOM wrappers for all style rules and cache them in a map for significant memory cost. // It is here to support inspector. Don't use for any regular engine functions. CSSStyleRule* getWrapperForRuleInSheets(const StyleRule*); void collectFromStyleSheetIfNeeded(CSSStyleSheet*); void collectDocumentWrappers(ExtensionStyleSheets&); void collectScopeWrappers(Scope&); private: template <class ListType> void collect(ListType*); void collectFromStyleSheetContents(StyleSheetContents*); void collectFromStyleSheets(const Vector<RefPtr<CSSStyleSheet>>&); void maybeCollectFromStyleSheets(const Vector<RefPtr<CSSStyleSheet>>&); HashMap<const StyleRule*, RefPtr<CSSStyleRule>> m_styleRuleToCSSOMWrapperMap; HashSet<RefPtr<CSSStyleSheet>> m_styleSheetCSSOMWrapperSet; }; } // namespace Style } // namespace WebCore