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1 /* | 1 /* |
2 * Copyright (C) 2005 Frerich Raabe <raabe@kde.org> | 2 * Copyright (C) 2005 Frerich Raabe <raabe@kde.org> |
3 * Copyright (C) 2006, 2009 Apple Inc. | 3 * Copyright (C) 2006, 2009 Apple Inc. |
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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32 | 32 |
33 namespace blink { | 33 namespace blink { |
34 | 34 |
35 namespace XPath { | 35 namespace XPath { |
36 | 36 |
37 class Predicate; | 37 class Predicate; |
38 class Step; | 38 class Step; |
39 | 39 |
40 class Filter final : public Expression { | 40 class Filter final : public Expression { |
41 public: | 41 public: |
42 Filter(PassOwnPtrWillBeRawPtr<Expression>, WillBeHeapVector<OwnPtrWillBeMemb
er<Predicate> >&); | 42 Filter(PassOwnPtrWillBeRawPtr<Expression>, WillBeHeapVector<OwnPtrWillBeMemb
er<Predicate>>&); |
43 virtual ~Filter(); | 43 virtual ~Filter(); |
44 DECLARE_VIRTUAL_TRACE(); | 44 DECLARE_VIRTUAL_TRACE(); |
45 | 45 |
46 virtual Value evaluate(EvaluationContext&) const override; | 46 virtual Value evaluate(EvaluationContext&) const override; |
47 | 47 |
48 private: | 48 private: |
49 virtual Value::Type resultType() const override { return Value::NodeSetValue
; } | 49 virtual Value::Type resultType() const override { return Value::NodeSetValue
; } |
50 | 50 |
51 OwnPtrWillBeMember<Expression> m_expr; | 51 OwnPtrWillBeMember<Expression> m_expr; |
52 WillBeHeapVector<OwnPtrWillBeMember<Predicate> > m_predicates; | 52 WillBeHeapVector<OwnPtrWillBeMember<Predicate>> m_predicates; |
53 }; | 53 }; |
54 | 54 |
55 class LocationPath final : public Expression { | 55 class LocationPath final : public Expression { |
56 public: | 56 public: |
57 LocationPath(); | 57 LocationPath(); |
58 virtual ~LocationPath(); | 58 virtual ~LocationPath(); |
59 DECLARE_VIRTUAL_TRACE(); | 59 DECLARE_VIRTUAL_TRACE(); |
60 | 60 |
61 virtual Value evaluate(EvaluationContext&) const override; | 61 virtual Value evaluate(EvaluationContext&) const override; |
62 void setAbsolute(bool value) { m_absolute = value; setIsContextNodeSensitive
(!m_absolute); } | 62 void setAbsolute(bool value) { m_absolute = value; setIsContextNodeSensitive
(!m_absolute); } |
63 void evaluate(EvaluationContext&, NodeSet&) const; // nodes is an input/outp
ut parameter | 63 void evaluate(EvaluationContext&, NodeSet&) const; // nodes is an input/outp
ut parameter |
64 void appendStep(Step*); | 64 void appendStep(Step*); |
65 void insertFirstStep(Step*); | 65 void insertFirstStep(Step*); |
66 | 66 |
67 private: | 67 private: |
68 virtual Value::Type resultType() const override { return Value::NodeSetValue
; } | 68 virtual Value::Type resultType() const override { return Value::NodeSetValue
; } |
69 | 69 |
70 WillBeHeapVector<RawPtrWillBeMember<Step> > m_steps; | 70 WillBeHeapVector<RawPtrWillBeMember<Step>> m_steps; |
71 bool m_absolute; | 71 bool m_absolute; |
72 }; | 72 }; |
73 | 73 |
74 class Path final : public Expression { | 74 class Path final : public Expression { |
75 public: | 75 public: |
76 Path(Expression*, LocationPath*); | 76 Path(Expression*, LocationPath*); |
77 virtual ~Path(); | 77 virtual ~Path(); |
78 DECLARE_VIRTUAL_TRACE(); | 78 DECLARE_VIRTUAL_TRACE(); |
79 | 79 |
80 virtual Value evaluate(EvaluationContext&) const override; | 80 virtual Value evaluate(EvaluationContext&) const override; |
81 | 81 |
82 private: | 82 private: |
83 virtual Value::Type resultType() const override { return Value::NodeSetValue
; } | 83 virtual Value::Type resultType() const override { return Value::NodeSetValue
; } |
84 | 84 |
85 OwnPtrWillBeMember<Expression> m_filter; | 85 OwnPtrWillBeMember<Expression> m_filter; |
86 OwnPtrWillBeMember<LocationPath> m_path; | 86 OwnPtrWillBeMember<LocationPath> m_path; |
87 }; | 87 }; |
88 | 88 |
89 } | 89 } |
90 | 90 |
91 } | 91 } |
92 #endif // XPathPath_h | 92 #endif // XPathPath_h |
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