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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, |
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54 RuleFeatureSet(); | 54 RuleFeatureSet(); |
55 ~RuleFeatureSet(); | 55 ~RuleFeatureSet(); |
56 | 56 |
57 void add(const RuleFeatureSet&); | 57 void add(const RuleFeatureSet&); |
58 void clear(); | 58 void clear(); |
59 | 59 |
60 void collectFeaturesFromRuleData(const RuleData&); | 60 void collectFeaturesFromRuleData(const RuleData&); |
61 | 61 |
62 bool usesSiblingRules() const { return !siblingRules.isEmpty(); } | 62 bool usesSiblingRules() const { return !siblingRules.isEmpty(); } |
63 bool usesFirstLineRules() const { return m_metadata.usesFirstLineRules; } | 63 bool usesFirstLineRules() const { return m_metadata.usesFirstLineRules; } |
| 64 bool usesWindowInactiveSelector() const { return m_metadata.usesWindowInacti
veSelector; } |
64 | 65 |
65 unsigned maxDirectAdjacentSelectors() const { return m_metadata.maxDirectAdj
acentSelectors; } | 66 unsigned maxDirectAdjacentSelectors() const { return m_metadata.maxDirectAdj
acentSelectors; } |
66 void setMaxDirectAdjacentSelectors(unsigned value) { m_metadata.maxDirectAd
jacentSelectors = std::max(value, m_metadata.maxDirectAdjacentSelectors); } | 67 void setMaxDirectAdjacentSelectors(unsigned value) { m_metadata.maxDirectAd
jacentSelectors = std::max(value, m_metadata.maxDirectAdjacentSelectors); } |
67 | 68 |
68 bool hasSelectorForAttribute(const AtomicString& attributeName) const | 69 bool hasSelectorForAttribute(const AtomicString& attributeName) const |
69 { | 70 { |
70 ASSERT(!attributeName.isEmpty()); | 71 ASSERT(!attributeName.isEmpty()); |
71 return m_attributeInvalidationSets.contains(attributeName); | 72 return m_attributeInvalidationSets.contains(attributeName); |
72 } | 73 } |
73 | 74 |
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101 protected: | 102 protected: |
102 DescendantInvalidationSet* invalidationSetForSelector(const CSSSelector&); | 103 DescendantInvalidationSet* invalidationSetForSelector(const CSSSelector&); |
103 | 104 |
104 private: | 105 private: |
105 typedef WillBeHeapHashMap<AtomicString, RefPtrWillBeMember<DescendantInvalid
ationSet> > InvalidationSetMap; | 106 typedef WillBeHeapHashMap<AtomicString, RefPtrWillBeMember<DescendantInvalid
ationSet> > InvalidationSetMap; |
106 typedef WillBeHeapHashMap<CSSSelector::PseudoType, RefPtrWillBeMember<Descen
dantInvalidationSet>, WTF::IntHash<unsigned>, WTF::UnsignedWithZeroKeyHashTraits
<unsigned> > PseudoTypeInvalidationSetMap; | 107 typedef WillBeHeapHashMap<CSSSelector::PseudoType, RefPtrWillBeMember<Descen
dantInvalidationSet>, WTF::IntHash<unsigned>, WTF::UnsignedWithZeroKeyHashTraits
<unsigned> > PseudoTypeInvalidationSetMap; |
107 | 108 |
108 struct FeatureMetadata { | 109 struct FeatureMetadata { |
109 FeatureMetadata() | 110 FeatureMetadata() |
110 : usesFirstLineRules(false) | 111 : usesFirstLineRules(false) |
| 112 , usesWindowInactiveSelector(false) |
111 , foundSiblingSelector(false) | 113 , foundSiblingSelector(false) |
112 , maxDirectAdjacentSelectors(0) | 114 , maxDirectAdjacentSelectors(0) |
113 { } | 115 { } |
114 void add(const FeatureMetadata& other); | 116 void add(const FeatureMetadata& other); |
115 void clear(); | 117 void clear(); |
116 | 118 |
117 bool usesFirstLineRules; | 119 bool usesFirstLineRules; |
| 120 bool usesWindowInactiveSelector; |
118 bool foundSiblingSelector; | 121 bool foundSiblingSelector; |
119 unsigned maxDirectAdjacentSelectors; | 122 unsigned maxDirectAdjacentSelectors; |
120 }; | 123 }; |
121 | 124 |
122 void collectFeaturesFromSelector(const CSSSelector&, FeatureMetadata&); | 125 void collectFeaturesFromSelector(const CSSSelector&, FeatureMetadata&); |
123 | 126 |
124 DescendantInvalidationSet& ensureClassInvalidationSet(const AtomicString& cl
assName); | 127 DescendantInvalidationSet& ensureClassInvalidationSet(const AtomicString& cl
assName); |
125 DescendantInvalidationSet& ensureAttributeInvalidationSet(const AtomicString
& attributeName); | 128 DescendantInvalidationSet& ensureAttributeInvalidationSet(const AtomicString
& attributeName); |
126 DescendantInvalidationSet& ensureIdInvalidationSet(const AtomicString& attri
buteName); | 129 DescendantInvalidationSet& ensureIdInvalidationSet(const AtomicString& attri
buteName); |
127 DescendantInvalidationSet& ensurePseudoInvalidationSet(CSSSelector::PseudoTy
pe); | 130 DescendantInvalidationSet& ensurePseudoInvalidationSet(CSSSelector::PseudoTy
pe); |
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169 InvalidationSetMap m_attributeInvalidationSets; | 172 InvalidationSetMap m_attributeInvalidationSets; |
170 InvalidationSetMap m_idInvalidationSets; | 173 InvalidationSetMap m_idInvalidationSets; |
171 PseudoTypeInvalidationSetMap m_pseudoInvalidationSets; | 174 PseudoTypeInvalidationSetMap m_pseudoInvalidationSets; |
172 StyleInvalidator m_styleInvalidator; | 175 StyleInvalidator m_styleInvalidator; |
173 }; | 176 }; |
174 | 177 |
175 | 178 |
176 } // namespace blink | 179 } // namespace blink |
177 | 180 |
178 #endif // RuleFeature_h | 181 #endif // RuleFeature_h |
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