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Side by Side Diff: Source/core/dom/SelectorQuery.h

Issue 701723007: Adding Element.closest() API (Closed) Base URL: https://chromium.googlesource.com/chromium/blink.git@master
Patch Set: Created 6 years, 1 month ago
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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.
(...skipping 29 matching lines...) Expand all
40 class Document; 40 class Document;
41 class Element; 41 class Element;
42 class ExceptionState; 42 class ExceptionState;
43 template <typename NodeType> class StaticNodeTypeList; 43 template <typename NodeType> class StaticNodeTypeList;
44 typedef StaticNodeTypeList<Element> StaticElementList; 44 typedef StaticNodeTypeList<Element> StaticElementList;
45 45
46 class SelectorDataList { 46 class SelectorDataList {
47 public: 47 public:
48 void initialize(const CSSSelectorList&); 48 void initialize(const CSSSelectorList&);
49 bool matches(Element&) const; 49 bool matches(Element&) const;
50 Element* closest(Element&) const;
50 PassRefPtrWillBeRawPtr<StaticElementList> queryAll(ContainerNode& rootNode) const; 51 PassRefPtrWillBeRawPtr<StaticElementList> queryAll(ContainerNode& rootNode) const;
51 PassRefPtrWillBeRawPtr<Element> queryFirst(ContainerNode& rootNode) const; 52 PassRefPtrWillBeRawPtr<Element> queryFirst(ContainerNode& rootNode) const;
52 53
53 private: 54 private:
54 bool canUseFastQuery(const ContainerNode& rootNode) const; 55 bool canUseFastQuery(const ContainerNode& rootNode) const;
55 bool selectorMatches(const CSSSelector&, Element&, const ContainerNode&) con st; 56 bool selectorMatches(const CSSSelector&, Element&, const ContainerNode&) con st;
56 57
57 template <typename SelectorQueryTrait> 58 template <typename SelectorQueryTrait>
58 void collectElementsByClassName(ContainerNode& rootNode, const AtomicString& className, typename SelectorQueryTrait::OutputType&) const; 59 void collectElementsByClassName(ContainerNode& rootNode, const AtomicString& className, typename SelectorQueryTrait::OutputType&) const;
59 template <typename SelectorQueryTrait> 60 template <typename SelectorQueryTrait>
(...skipping 22 matching lines...) Expand all
82 bool m_crossesTreeBoundary; 83 bool m_crossesTreeBoundary;
83 }; 84 };
84 85
85 class SelectorQuery { 86 class SelectorQuery {
86 WTF_MAKE_NONCOPYABLE(SelectorQuery); 87 WTF_MAKE_NONCOPYABLE(SelectorQuery);
87 WTF_MAKE_FAST_ALLOCATED; 88 WTF_MAKE_FAST_ALLOCATED;
88 public: 89 public:
89 static PassOwnPtr<SelectorQuery> adopt(CSSSelectorList&); 90 static PassOwnPtr<SelectorQuery> adopt(CSSSelectorList&);
90 91
91 bool matches(Element&) const; 92 bool matches(Element&) const;
93 Element* closest(Element&) const;
92 PassRefPtrWillBeRawPtr<StaticElementList> queryAll(ContainerNode& rootNode) const; 94 PassRefPtrWillBeRawPtr<StaticElementList> queryAll(ContainerNode& rootNode) const;
93 PassRefPtrWillBeRawPtr<Element> queryFirst(ContainerNode& rootNode) const; 95 PassRefPtrWillBeRawPtr<Element> queryFirst(ContainerNode& rootNode) const;
94 private: 96 private:
95 explicit SelectorQuery(CSSSelectorList&); 97 explicit SelectorQuery(CSSSelectorList&);
96 98
97 SelectorDataList m_selectors; 99 SelectorDataList m_selectors;
98 CSSSelectorList m_selectorList; 100 CSSSelectorList m_selectorList;
99 }; 101 };
100 102
101 class SelectorQueryCache { 103 class SelectorQueryCache {
102 WTF_MAKE_FAST_ALLOCATED; 104 WTF_MAKE_FAST_ALLOCATED;
103 public: 105 public:
104 SelectorQuery* add(const AtomicString&, const Document&, ExceptionState&); 106 SelectorQuery* add(const AtomicString&, const Document&, ExceptionState&);
105 void invalidate(); 107 void invalidate();
106 108
107 private: 109 private:
108 HashMap<AtomicString, OwnPtr<SelectorQuery> > m_entries; 110 HashMap<AtomicString, OwnPtr<SelectorQuery> > m_entries;
109 }; 111 };
110 112
111 } 113 }
112 114
113 #endif 115 #endif
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