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1 /* | 1 /* |
2 * Copyright (C) 2012 Google Inc. All rights reserved. | 2 * Copyright (C) 2012 Google Inc. All rights reserved. |
3 * | 3 * |
4 * Redistribution and use in source and binary forms, with or without | 4 * Redistribution and use in source and binary forms, with or without |
5 * modification, are permitted provided that the following conditions are | 5 * modification, are permitted provided that the following conditions are |
6 * met: | 6 * met: |
7 * | 7 * |
8 * * Redistributions of source code must retain the above copyright | 8 * * Redistributions of source code must retain the above copyright |
9 * notice, this list of conditions and the following disclaimer. | 9 * notice, this list of conditions and the following disclaimer. |
10 * * Redistributions in binary form must reproduce the above | 10 * * Redistributions in binary form must reproduce the above |
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30 | 30 |
31 #include "config.h" | 31 #include "config.h" |
32 #include "core/dom/shadow/SelectRuleFeatureSet.h" | 32 #include "core/dom/shadow/SelectRuleFeatureSet.h" |
33 | 33 |
34 #include "core/css/CSSSelector.h" | 34 #include "core/css/CSSSelector.h" |
35 | 35 |
36 #include "wtf/BitVector.h" | 36 #include "wtf/BitVector.h" |
37 | 37 |
38 namespace blink { | 38 namespace blink { |
39 | 39 |
40 SelectRuleFeatureSet::SelectRuleFeatureSet() | |
41 : m_featureFlags(0) | |
42 { | |
43 } | |
44 | |
45 void SelectRuleFeatureSet::add(const SelectRuleFeatureSet& featureSet) | 40 void SelectRuleFeatureSet::add(const SelectRuleFeatureSet& featureSet) |
46 { | 41 { |
47 m_cssRuleFeatureSet.add(featureSet.m_cssRuleFeatureSet); | 42 m_cssRuleFeatureSet.add(featureSet.m_cssRuleFeatureSet); |
48 m_featureFlags |= featureSet.m_featureFlags; | |
49 } | 43 } |
50 | 44 |
51 void SelectRuleFeatureSet::clear() | 45 void SelectRuleFeatureSet::clear() |
52 { | 46 { |
53 m_cssRuleFeatureSet.clear(); | 47 m_cssRuleFeatureSet.clear(); |
54 m_featureFlags = 0; | |
55 } | 48 } |
56 | 49 |
57 void SelectRuleFeatureSet::collectFeaturesFromSelector(const CSSSelector& select
or) | 50 void SelectRuleFeatureSet::collectFeaturesFromSelector(const CSSSelector& select
or) |
58 { | 51 { |
59 m_cssRuleFeatureSet.collectFeaturesFromSelector(selector); | 52 m_cssRuleFeatureSet.collectFeaturesFromSelector(selector); |
60 | |
61 switch (selector.pseudoType()) { | |
62 case CSSSelector::PseudoChecked: | |
63 setSelectRuleFeature(AffectedSelectorChecked); | |
64 break; | |
65 case CSSSelector::PseudoEnabled: | |
66 setSelectRuleFeature(AffectedSelectorEnabled); | |
67 break; | |
68 case CSSSelector::PseudoDisabled: | |
69 setSelectRuleFeature(AffectedSelectorDisabled); | |
70 break; | |
71 case CSSSelector::PseudoIndeterminate: | |
72 setSelectRuleFeature(AffectedSelectorIndeterminate); | |
73 break; | |
74 case CSSSelector::PseudoLink: | |
75 setSelectRuleFeature(AffectedSelectorLink); | |
76 break; | |
77 case CSSSelector::PseudoTarget: | |
78 setSelectRuleFeature(AffectedSelectorTarget); | |
79 break; | |
80 case CSSSelector::PseudoVisited: | |
81 setSelectRuleFeature(AffectedSelectorVisited); | |
82 break; | |
83 default: | |
84 break; | |
85 } | |
86 } | 53 } |
87 | 54 |
88 bool SelectRuleFeatureSet::checkSelectorsForClassChange(const SpaceSplitString&
changedClasses) const | 55 bool SelectRuleFeatureSet::checkSelectorsForClassChange(const SpaceSplitString&
changedClasses) const |
89 { | 56 { |
90 unsigned changedSize = changedClasses.size(); | 57 unsigned changedSize = changedClasses.size(); |
91 for (unsigned i = 0; i < changedSize; ++i) { | 58 for (unsigned i = 0; i < changedSize; ++i) { |
92 if (hasSelectorForClass(changedClasses[i])) | 59 if (hasSelectorForClass(changedClasses[i])) |
93 return true; | 60 return true; |
94 } | 61 } |
95 return false; | 62 return false; |
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128 | 95 |
129 // Class was removed. | 96 // Class was removed. |
130 if (hasSelectorForClass(oldClasses[i])) | 97 if (hasSelectorForClass(oldClasses[i])) |
131 return true; | 98 return true; |
132 } | 99 } |
133 return false; | 100 return false; |
134 } | 101 } |
135 | 102 |
136 } | 103 } |
137 | 104 |
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