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Side by Side Diff: Source/core/css/RuleFeature.h

Issue 129633003: Add a first pass of a class descendant invalidator, and a containing RuleSetAnalyzer (Closed) Base URL: svn://svn.chromium.org/blink/trunk
Patch Set: Removed extra line. Created 6 years, 11 months ago
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1 /* 1 /*
2 * Copyright (C) 1999 Lars Knoll (knoll@kde.org) 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. 3 * Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 Apple Inc. All rights reserved.
4 * 4 *
5 * This library is free software; you can redistribute it and/or 5 * This library is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU Library General Public 6 * modify it under the terms of the GNU Library General Public
7 * License as published by the Free Software Foundation; either 7 * License as published by the Free Software Foundation; either
8 * version 2 of the License, or (at your option) any later version. 8 * version 2 of the License, or (at your option) any later version.
9 * 9 *
10 * This library is distributed in the hope that it will be useful, 10 * This library is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of 11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 * Library General Public License for more details. 13 * Library General Public License for more details.
14 * 14 *
15 * You should have received a copy of the GNU Library General Public License 15 * You should have received a copy of the GNU Library General Public License
16 * along with this library; see the file COPYING.LIB. If not, write to 16 * along with this library; see the file COPYING.LIB. If not, write to
17 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, 17 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
18 * Boston, MA 02110-1301, USA. 18 * Boston, MA 02110-1301, USA.
19 * 19 *
20 */ 20 */
21 21
22 #ifndef RuleFeature_h 22 #ifndef RuleFeature_h
23 #define RuleFeature_h 23 #define RuleFeature_h
24 24
25 #include "core/css/analyzer/RuleSetAnalyzer.h"
25 #include "wtf/Forward.h" 26 #include "wtf/Forward.h"
26 #include "wtf/HashSet.h" 27 #include "wtf/HashSet.h"
27 #include "wtf/text/AtomicStringHash.h" 28 #include "wtf/text/AtomicStringHash.h"
28 29
29 namespace WebCore { 30 namespace WebCore {
30 31
31 class StyleRule; 32 class StyleRule;
32 class CSSSelector; 33 class CSSSelector;
33 class CSSSelectorList; 34 class CSSSelectorList;
34 35
(...skipping 38 matching lines...) Expand 10 before | Expand all | Expand 10 after
73 ASSERT(!classValue.isEmpty()); 74 ASSERT(!classValue.isEmpty());
74 return classesInRules.contains(classValue); 75 return classesInRules.contains(classValue);
75 } 76 }
76 77
77 inline bool hasSelectorForId(const AtomicString& idValue) const 78 inline bool hasSelectorForId(const AtomicString& idValue) const
78 { 79 {
79 ASSERT(!idValue.isEmpty()); 80 ASSERT(!idValue.isEmpty());
80 return idsInRules.contains(idValue); 81 return idsInRules.contains(idValue);
81 } 82 }
82 83
84 const RuleSetAnalyzer* getRuleSetAnalyzer() const;
esprehn 2014/01/14 21:32:56 ruleSetAnalyzer(), no get prefix.
85 RuleSetAnalyzer* ensureRuleSetAnalyzer();
86
87 // FIXME: move this stuff into the rule set analyzer.
83 HashSet<AtomicString> idsInRules; 88 HashSet<AtomicString> idsInRules;
84 HashSet<AtomicString> classesInRules; 89 HashSet<AtomicString> classesInRules;
85 HashSet<AtomicString> attrsInRules; 90 HashSet<AtomicString> attrsInRules;
86 Vector<RuleFeature> siblingRules; 91 Vector<RuleFeature> siblingRules;
87 Vector<RuleFeature> uncommonAttributeRules; 92 Vector<RuleFeature> uncommonAttributeRules;
88 private: 93 private:
94 RefPtr<RuleSetAnalyzer> ruleSetAnalyzer;
95
89 void collectFeaturesFromSelectorList(const CSSSelectorList*); 96 void collectFeaturesFromSelectorList(const CSSSelectorList*);
90 97
91 bool m_usesFirstLineRules; 98 bool m_usesFirstLineRules;
92 unsigned m_maxDirectAdjacentSelectors; 99 unsigned m_maxDirectAdjacentSelectors;
93 }; 100 };
94 101
95 } // namespace WebCore 102 } // namespace WebCore
96 103
97 #endif // RuleFeature_h 104 #endif // RuleFeature_h
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