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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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35 namespace blink { | 35 namespace blink { |
36 | 36 |
37 class CSSSelector; | 37 class CSSSelector; |
38 class ContainerNode; | 38 class ContainerNode; |
39 class Element; | 39 class Element; |
40 class LayoutScrollbar; | 40 class LayoutScrollbar; |
41 class ComputedStyle; | 41 class ComputedStyle; |
42 | 42 |
43 class SelectorChecker { | 43 class SelectorChecker { |
44 WTF_MAKE_NONCOPYABLE(SelectorChecker); | 44 WTF_MAKE_NONCOPYABLE(SelectorChecker); |
| 45 STACK_ALLOCATED(); |
45 public: | 46 public: |
46 enum VisitedMatchType { VisitedMatchDisabled, VisitedMatchEnabled }; | 47 enum VisitedMatchType { VisitedMatchDisabled, VisitedMatchEnabled }; |
47 enum Mode { ResolvingStyle = 0, CollectingStyleRules, CollectingCSSRules, Qu
eryingRules, SharingRules }; | 48 enum Mode { ResolvingStyle = 0, CollectingStyleRules, CollectingCSSRules, Qu
eryingRules, SharingRules }; |
48 | 49 |
49 explicit SelectorChecker(Mode); | 50 explicit SelectorChecker(Mode); |
50 | 51 |
51 struct SelectorCheckingContext { | 52 struct SelectorCheckingContext { |
52 STACK_ALLOCATED(); | 53 STACK_ALLOCATED(); |
53 public: | 54 public: |
54 // Initial selector constructor | 55 // Initial selector constructor |
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84 bool isSubSelector; | 85 bool isSubSelector; |
85 bool inRightmostCompound; | 86 bool inRightmostCompound; |
86 bool hasScrollbarPseudo; | 87 bool hasScrollbarPseudo; |
87 bool hasSelectionPseudo; | 88 bool hasSelectionPseudo; |
88 bool isUARule; | 89 bool isUARule; |
89 bool scopeContainsLastMatchedElement; | 90 bool scopeContainsLastMatchedElement; |
90 bool treatShadowHostAsNormalScope; | 91 bool treatShadowHostAsNormalScope; |
91 }; | 92 }; |
92 | 93 |
93 struct MatchResult { | 94 struct MatchResult { |
| 95 STACK_ALLOCATED(); |
94 MatchResult() | 96 MatchResult() |
95 : dynamicPseudo(NOPSEUDO) | 97 : dynamicPseudo(NOPSEUDO) |
96 , specificity(0) { } | 98 , specificity(0) { } |
97 | 99 |
98 PseudoId dynamicPseudo; | 100 PseudoId dynamicPseudo; |
99 unsigned specificity; | 101 unsigned specificity; |
100 }; | 102 }; |
101 | 103 |
102 bool match(const SelectorCheckingContext&, MatchResult&) const; | 104 bool match(const SelectorCheckingContext&, MatchResult&) const; |
103 bool match(const SelectorCheckingContext&) const; | 105 bool match(const SelectorCheckingContext&) const; |
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119 bool checkScrollbarPseudoClass(const SelectorCheckingContext&, MatchResult&)
const; | 121 bool checkScrollbarPseudoClass(const SelectorCheckingContext&, MatchResult&)
const; |
120 bool checkPseudoHost(const SelectorCheckingContext&, MatchResult&) const; | 122 bool checkPseudoHost(const SelectorCheckingContext&, MatchResult&) const; |
121 bool checkPseudoNot(const SelectorCheckingContext&, MatchResult&) const; | 123 bool checkPseudoNot(const SelectorCheckingContext&, MatchResult&) const; |
122 | 124 |
123 Mode m_mode; | 125 Mode m_mode; |
124 }; | 126 }; |
125 | 127 |
126 } | 128 } |
127 | 129 |
128 #endif | 130 #endif |
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