1 /* 2 * Copyright (C) 1999 Lars Knoll (knoll@kde.org) 3 * Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 Apple Inc. All rights reserved. 4 * Copyright (C) 2013 Google Inc. All rights reserved. 5 * 6 * This library is free software; you can redistribute it and/or 7 * modify it under the terms of the GNU Library General Public 8 * License as published by the Free Software Foundation; either 9 * version 2 of the License, or (at your option) any later version. 10 * 11 * This library is distributed in the hope that it will be useful, 12 * but WITHOUT ANY WARRANTY; without even the implied warranty of 13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 14 * Library General Public License for more details. 15 * 16 * You should have received a copy of the GNU Library General Public License 17 * along with this library; see the file COPYING.LIB. If not, write to 18 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, 19 * Boston, MA 02110-1301, USA. 20 * 21 */ 22 23 #ifndef TreeBoundaryCrossingRules_h 24 #define TreeBoundaryCrossingRules_h 25 26 #include "core/css/RuleSet.h" 27 #include "core/dom/DocumentOrderedList.h" 28 29 #include "wtf/OwnPtr.h" 30 #include "wtf/RefPtr.h" 31 #include "wtf/Vector.h" 32 33 namespace WebCore { 34 35 class ContainerNode; 36 class RuleFeatureSet; 37 38 class TreeBoundaryCrossingRules { 39 public: 40 void addRule(StyleRule*, size_t selectorIndex, ContainerNode* scopingNode, AddRuleFlags); clear()41 void clear() { m_treeBoundaryCrossingRuleSetMap.clear(); } 42 void reset(const ContainerNode* scopingNode); isEmpty()43 bool isEmpty() const { return m_treeBoundaryCrossingRuleSetMap.isEmpty(); } 44 void collectFeaturesTo(RuleFeatureSet&); 45 begin()46 DocumentOrderedList::iterator begin() { return m_scopingNodes.begin(); } end()47 DocumentOrderedList::iterator end() { return m_scopingNodes.end(); } ruleSetScopedBy(const ContainerNode * scopingNode)48 RuleSet* ruleSetScopedBy(const ContainerNode* scopingNode) { return m_treeBoundaryCrossingRuleSetMap.get(scopingNode); } 49 50 private: 51 DocumentOrderedList m_scopingNodes; 52 typedef HashMap<const ContainerNode*, OwnPtr<RuleSet> > TreeBoundaryCrossingRuleSetMap; 53 TreeBoundaryCrossingRuleSetMap m_treeBoundaryCrossingRuleSetMap; 54 }; 55 56 } // namespace WebCore 57 58 #endif // TreeBoundaryCrossingRules_h 59