/* * (C) 1999-2003 Lars Knoll (knoll@kde.org) * (C) 2002-2003 Dirk Mueller (mueller@kde.org) * Copyright (C) 2002, 2006, 2008, 2012 Apple Inc. All rights reserved. * Copyright (C) 2006 Samuel Weinig (sam@webkit.org) * * 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 CSSGroupingRule_h #define CSSGroupingRule_h #include "core/css/CSSRule.h" #include "core/css/StyleRule.h" #include "wtf/Vector.h" namespace WebCore { class ExceptionState; class CSSRuleList; class CSSGroupingRule : public CSSRule { public: virtual ~CSSGroupingRule(); virtual void reattach(StyleRuleBase*) OVERRIDE; CSSRuleList* cssRules() const; unsigned insertRule(const String& rule, unsigned index, ExceptionState&); void deleteRule(unsigned index, ExceptionState&); // For CSSRuleList unsigned length() const; CSSRule* item(unsigned index) const; virtual void trace(Visitor*) OVERRIDE; protected: CSSGroupingRule(StyleRuleGroup* groupRule, CSSStyleSheet* parent); void appendCSSTextForItems(StringBuilder&) const; RefPtrWillBeMember<StyleRuleGroup> m_groupRule; mutable WillBeHeapVector<RefPtrWillBeMember<CSSRule> > m_childRuleCSSOMWrappers; mutable OwnPtrWillBeMember<CSSRuleList> m_ruleListCSSOMWrapper; }; } // namespace WebCore #endif // CSSGroupingRule_h