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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 12 matching lines...) Expand all Loading... |
47 class RuleFeatureSet { | 48 class RuleFeatureSet { |
48 public: | 49 public: |
49 RuleFeatureSet() | 50 RuleFeatureSet() |
50 : m_usesFirstLineRules(false) | 51 : m_usesFirstLineRules(false) |
51 , m_maxDirectAdjacentSelectors(0) | 52 , m_maxDirectAdjacentSelectors(0) |
52 { } | 53 { } |
53 | 54 |
54 void add(const RuleFeatureSet&); | 55 void add(const RuleFeatureSet&); |
55 void clear(); | 56 void clear(); |
56 | 57 |
57 void collectFeaturesFromSelector(const CSSSelector*); | 58 void collectFeaturesFromSelector(const CSSSelector*, HashSet<AtomicString>*
classesInRulesArg); |
58 | 59 |
59 bool usesSiblingRules() const { return !siblingRules.isEmpty(); } | 60 bool usesSiblingRules() const { return !siblingRules.isEmpty(); } |
60 bool usesFirstLineRules() const { return m_usesFirstLineRules; } | 61 bool usesFirstLineRules() const { return m_usesFirstLineRules; } |
61 | 62 |
62 unsigned maxDirectAdjacentSelectors() const { return m_maxDirectAdjacentSele
ctors; } | 63 unsigned maxDirectAdjacentSelectors() const { return m_maxDirectAdjacentSele
ctors; } |
63 void setMaxDirectAdjacentSelectors(unsigned value) { m_maxDirectAdjacentSel
ectors = std::max(value, m_maxDirectAdjacentSelectors); } | 64 void setMaxDirectAdjacentSelectors(unsigned value) { m_maxDirectAdjacentSel
ectors = std::max(value, m_maxDirectAdjacentSelectors); } |
64 | 65 |
65 inline bool hasSelectorForAttribute(const AtomicString& attributeName) const | 66 inline bool hasSelectorForAttribute(const AtomicString& attributeName) const |
66 { | 67 { |
67 ASSERT(!attributeName.isEmpty()); | 68 ASSERT(!attributeName.isEmpty()); |
68 return attrsInRules.contains(attributeName); | 69 return attrsInRules.contains(attributeName); |
69 } | 70 } |
70 | 71 |
71 inline bool hasSelectorForClass(const AtomicString& classValue) const | 72 inline bool hasSelectorForClass(const AtomicString& classValue) const |
72 { | 73 { |
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 RuleSetAnalyzer* getRuleSetAnalyzer() const; |
| 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: |
89 void collectFeaturesFromSelectorList(const CSSSelectorList*); | 94 RefPtr<RuleSetAnalyzer> ruleSetAnalyzer; |
| 95 |
| 96 void collectFeaturesFromSelectorList(const CSSSelectorList*, HashSet<AtomicS
tring>* classesInRulesArg); |
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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