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1 /* | 1 /* |
2 * Copyright (C) 2011, 2013 Apple Inc. All rights reserved. | 2 * Copyright (C) 2011, 2013 Apple Inc. All rights reserved. |
3 * Copyright (C) 2014 Samsung Electronics. All rights reserved. | 3 * Copyright (C) 2014 Samsung Electronics. All rights reserved. |
4 * | 4 * |
5 * Redistribution and use in source and binary forms, with or without | 5 * Redistribution and use in source and binary forms, with or without |
6 * modification, are permitted provided that the following conditions | 6 * modification, are permitted provided that the following conditions |
7 * are met: | 7 * are met: |
8 * | 8 * |
9 * 1. Redistributions of source code must retain the above copyright | 9 * 1. Redistributions of source code must retain the above copyright |
10 * notice, this list of conditions and the following disclaimer. | 10 * notice, this list of conditions and the following disclaimer. |
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71 | 71 |
72 template <typename SelectorQueryTrait> | 72 template <typename SelectorQueryTrait> |
73 void findTraverseRootsAndExecute( | 73 void findTraverseRootsAndExecute( |
74 ContainerNode& rootNode, | 74 ContainerNode& rootNode, |
75 typename SelectorQueryTrait::OutputType&) const; | 75 typename SelectorQueryTrait::OutputType&) const; |
76 template <typename SelectorQueryTrait> | 76 template <typename SelectorQueryTrait> |
77 void executeForTraverseRoot(ContainerNode* traverseRoot, | 77 void executeForTraverseRoot(ContainerNode* traverseRoot, |
78 ContainerNode& rootNode, | 78 ContainerNode& rootNode, |
79 typename SelectorQueryTrait::OutputType&) const; | 79 typename SelectorQueryTrait::OutputType&) const; |
80 template <typename SelectorQueryTrait> | 80 template <typename SelectorQueryTrait> |
81 bool selectorListMatches(ContainerNode& rootNode, | |
82 Element&, | |
83 typename SelectorQueryTrait::OutputType&) const; | |
84 template <typename SelectorQueryTrait> | |
85 void executeSlow(ContainerNode& rootNode, | 81 void executeSlow(ContainerNode& rootNode, |
86 typename SelectorQueryTrait::OutputType&) const; | 82 typename SelectorQueryTrait::OutputType&) const; |
87 template <typename SelectorQueryTrait> | 83 template <typename SelectorQueryTrait> |
88 void executeSlowTraversingShadowTree( | 84 void executeSlowTraversingShadowTree( |
89 ContainerNode& rootNode, | 85 ContainerNode& rootNode, |
90 typename SelectorQueryTrait::OutputType&) const; | 86 typename SelectorQueryTrait::OutputType&) const; |
91 template <typename SelectorQueryTrait> | 87 template <typename SelectorQueryTrait> |
92 void execute(ContainerNode& rootNode, | 88 void execute(ContainerNode& rootNode, |
93 typename SelectorQueryTrait::OutputType&) const; | 89 typename SelectorQueryTrait::OutputType&) const; |
94 | 90 |
| 91 bool selectorListMatches(ContainerNode& rootNode, Element&) const; |
| 92 |
95 CSSSelectorList m_selectorList; | 93 CSSSelectorList m_selectorList; |
96 // Contains the list of CSSSelector's to match, but without ones that could | 94 // Contains the list of CSSSelector's to match, but without ones that could |
97 // never match like pseudo elements, div::before. This can be empty, while | 95 // never match like pseudo elements, div::before. This can be empty, while |
98 // m_selectorList will never be empty as SelectorQueryCache::add would have | 96 // m_selectorList will never be empty as SelectorQueryCache::add would have |
99 // thrown an exception. | 97 // thrown an exception. |
100 Vector<const CSSSelector*> m_selectors; | 98 Vector<const CSSSelector*> m_selectors; |
101 bool m_usesDeepCombinatorOrShadowPseudo : 1; | 99 bool m_usesDeepCombinatorOrShadowPseudo : 1; |
102 bool m_needsUpdatedDistribution : 1; | 100 bool m_needsUpdatedDistribution : 1; |
103 }; | 101 }; |
104 | 102 |
105 class SelectorQueryCache { | 103 class SelectorQueryCache { |
106 USING_FAST_MALLOC(SelectorQueryCache); | 104 USING_FAST_MALLOC(SelectorQueryCache); |
107 | 105 |
108 public: | 106 public: |
109 SelectorQuery* add(const AtomicString&, const Document&, ExceptionState&); | 107 SelectorQuery* add(const AtomicString&, const Document&, ExceptionState&); |
110 void invalidate(); | 108 void invalidate(); |
111 | 109 |
112 private: | 110 private: |
113 HashMap<AtomicString, std::unique_ptr<SelectorQuery>> m_entries; | 111 HashMap<AtomicString, std::unique_ptr<SelectorQuery>> m_entries; |
114 }; | 112 }; |
115 | 113 |
116 } // namespace blink | 114 } // namespace blink |
117 | 115 |
118 #endif | 116 #endif |
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