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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 * (C) 2004-2005 Allan Sandfeld Jensen (kde@carewolf.com) | 3 * (C) 2004-2005 Allan Sandfeld Jensen (kde@carewolf.com) |
4 * Copyright (C) 2006, 2007 Nicholas Shanks (webkit@nickshanks.com) | 4 * Copyright (C) 2006, 2007 Nicholas Shanks (webkit@nickshanks.com) |
5 * Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013 Apple Inc.
All rights reserved. | 5 * Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013 Apple Inc.
All rights reserved. |
6 * Copyright (C) 2007 Alexey Proskuryakov <ap@webkit.org> | 6 * Copyright (C) 2007 Alexey Proskuryakov <ap@webkit.org> |
7 * Copyright (C) 2007, 2008 Eric Seidel <eric@webkit.org> | 7 * Copyright (C) 2007, 2008 Eric Seidel <eric@webkit.org> |
8 * Copyright (C) 2008, 2009 Torch Mobile Inc. All rights reserved. (http://www.t
orchmobile.com/) | 8 * Copyright (C) 2008, 2009 Torch Mobile Inc. All rights reserved. (http://www.t
orchmobile.com/) |
9 * Copyright (c) 2011, Code Aurora Forum. All rights reserved. | 9 * Copyright (c) 2011, Code Aurora Forum. All rights reserved. |
10 * Copyright (C) Research In Motion Limited 2011. All rights reserved. | 10 * Copyright (C) Research In Motion Limited 2011. All rights reserved. |
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51 enum BehaviorAtBoundary { | 51 enum BehaviorAtBoundary { |
52 DoesNotCrossBoundary = 0, | 52 DoesNotCrossBoundary = 0, |
53 CrossesBoundary = 1, | 53 CrossesBoundary = 1, |
54 StaysWithinTreeScope = 2, | 54 StaysWithinTreeScope = 2, |
55 BoundaryBehaviorMask = 3, // 2bit for boundary behavior | 55 BoundaryBehaviorMask = 3, // 2bit for boundary behavior |
56 ScopeContainsLastMatchedElement = 4, | 56 ScopeContainsLastMatchedElement = 4, |
57 }; | 57 }; |
58 | 58 |
59 struct SelectorCheckingContext { | 59 struct SelectorCheckingContext { |
60 // Initial selector constructor | 60 // Initial selector constructor |
61 SelectorCheckingContext(const CSSSelector* selector, Element* element, V
isitedMatchType visitedMatchType) | 61 SelectorCheckingContext(const CSSSelector* selector, Element* element, V
isitedMatchType visitedMatchType, int childIndex = 0) |
62 : selector(selector) | 62 : selector(selector) |
63 , element(element) | 63 , element(element) |
64 , scope(0) | 64 , scope(0) |
65 , visitedMatchType(visitedMatchType) | 65 , visitedMatchType(visitedMatchType) |
66 , pseudoId(NOPSEUDO) | 66 , pseudoId(NOPSEUDO) |
67 , elementStyle(0) | 67 , elementStyle(0) |
68 , scrollbar(0) | 68 , scrollbar(0) |
69 , scrollbarPart(NoPart) | 69 , scrollbarPart(NoPart) |
70 , isSubSelector(false) | 70 , isSubSelector(false) |
71 , hasScrollbarPseudo(false) | 71 , hasScrollbarPseudo(false) |
72 , hasSelectionPseudo(false) | 72 , hasSelectionPseudo(false) |
73 , behaviorAtBoundary(DoesNotCrossBoundary) | 73 , behaviorAtBoundary(DoesNotCrossBoundary) |
| 74 , childIndex(childIndex) |
74 { } | 75 { } |
75 | 76 |
76 const CSSSelector* selector; | 77 const CSSSelector* selector; |
77 Element* element; | 78 Element* element; |
78 const ContainerNode* scope; | 79 const ContainerNode* scope; |
79 VisitedMatchType visitedMatchType; | 80 VisitedMatchType visitedMatchType; |
80 PseudoId pseudoId; | 81 PseudoId pseudoId; |
81 RenderStyle* elementStyle; | 82 RenderStyle* elementStyle; |
82 RenderScrollbar* scrollbar; | 83 RenderScrollbar* scrollbar; |
83 ScrollbarPart scrollbarPart; | 84 ScrollbarPart scrollbarPart; |
84 bool isSubSelector; | 85 bool isSubSelector; |
85 bool hasScrollbarPseudo; | 86 bool hasScrollbarPseudo; |
86 bool hasSelectionPseudo; | 87 bool hasSelectionPseudo; |
87 BehaviorAtBoundary behaviorAtBoundary; | 88 BehaviorAtBoundary behaviorAtBoundary; |
| 89 int childIndex; |
88 }; | 90 }; |
89 | 91 |
90 template<typename SiblingTraversalStrategy> | 92 template<typename SiblingTraversalStrategy> |
91 Match match(const SelectorCheckingContext&, PseudoId&, const SiblingTraversa
lStrategy&) const; | 93 Match match(const SelectorCheckingContext&, PseudoId&, const SiblingTraversa
lStrategy&) const; |
92 | 94 |
93 template<typename SiblingTraversalStrategy> | 95 template<typename SiblingTraversalStrategy> |
94 Match matchForShadowDistributed(const Element*, const SiblingTraversalStrate
gy&, PseudoId&, SelectorCheckingContext& nextContext) const; | 96 Match matchForShadowDistributed(const Element*, const SiblingTraversalStrate
gy&, PseudoId&, SelectorCheckingContext& nextContext) const; |
95 | 97 |
96 template<typename SiblingTraversalStrategy> | 98 template<typename SiblingTraversalStrategy> |
97 bool checkOne(const SelectorCheckingContext&, const SiblingTraversalStrategy
&) const; | 99 bool checkOne(const SelectorCheckingContext&, const SiblingTraversalStrategy
&) const; |
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149 const Attribute* attribute = element->attributeItem(i); | 151 const Attribute* attribute = element->attributeItem(i); |
150 if (attribute->matches(selectorAttributeName) && (!value || attribute->v
alue().impl() == value)) | 152 if (attribute->matches(selectorAttributeName) && (!value || attribute->v
alue().impl() == value)) |
151 return true; | 153 return true; |
152 } | 154 } |
153 return false; | 155 return false; |
154 } | 156 } |
155 | 157 |
156 } | 158 } |
157 | 159 |
158 #endif | 160 #endif |
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