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.
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.
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.
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.
23 #ifndef TreeBoundaryCrossingRules_h
24 #define TreeBoundaryCrossingRules_h
26 #include "core/css/RuleSet.h"
27 #include "core/dom/DocumentOrderedList.h"
29 #include "wtf/OwnPtr.h"
30 #include "wtf/RefPtr.h"
31 #include "wtf/Vector.h"
37 class ElementRuleCollector;
40 class TreeBoundaryCrossingRules final {
41 DISALLOW_ALLOCATION();
43 void addTreeBoundaryCrossingRules(const RuleSet&, CSSStyleSheet*, unsigned sheetIndex, ContainerNode&);
45 void reset(const ContainerNode* scopingNode);
46 void collectFeaturesTo(RuleFeatureSet&);
47 void collectTreeBoundaryCrossingRules(Element*, ElementRuleCollector&, bool includeEmptyRules);
52 size_t size() const { return m_scopingNodes.size(); }
53 class RuleSubSet final : public NoBaseWillBeGarbageCollected<RuleSubSet> {
55 static PassOwnPtrWillBeRawPtr<RuleSubSet> create(CSSStyleSheet* sheet, unsigned index, PassOwnPtrWillBeRawPtr<RuleSet> rules)
57 return adoptPtrWillBeNoop(new RuleSubSet(sheet, index, rules));
60 CSSStyleSheet* parentStyleSheet;
62 OwnPtrWillBeMember<RuleSet> ruleSet;
67 RuleSubSet(CSSStyleSheet* sheet, unsigned index, PassOwnPtrWillBeRawPtr<RuleSet> rules)
68 : parentStyleSheet(sheet)
74 typedef WillBeHeapVector<OwnPtrWillBeMember<RuleSubSet> > CSSStyleSheetRuleSubSet;
75 void collectFeaturesFromRuleSubSet(CSSStyleSheetRuleSubSet*, RuleFeatureSet&);
77 DocumentOrderedList m_scopingNodes;
78 typedef WillBeHeapHashMap<RawPtrWillBeMember<const ContainerNode>, OwnPtrWillBeMember<CSSStyleSheetRuleSubSet> > TreeBoundaryCrossingRuleSetMap;
79 TreeBoundaryCrossingRuleSetMap m_treeBoundaryCrossingRuleSetMap;
84 #endif // TreeBoundaryCrossingRules_h