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39 | |
40 | #ifndef QV4QMLCONTEXT_P_H |
41 | #define QV4QMLCONTEXT_P_H |
42 | |
43 | // |
44 | // W A R N I N G |
45 | // ------------- |
46 | // |
47 | // This file is not part of the Qt API. It exists purely as an |
48 | // implementation detail. This header file may change from version to |
49 | // version without notice, or even be removed. |
50 | // |
51 | // We mean it. |
52 | // |
53 | |
54 | #include <QtCore/qglobal.h> |
55 | #include <private/qtqmlglobal_p.h> |
56 | |
57 | #include <private/qv4object_p.h> |
58 | #include <private/qv4context_p.h> |
59 | #include <private/qqmlcontext_p.h> |
60 | |
61 | QT_BEGIN_NAMESPACE |
62 | |
63 | namespace QV4 { |
64 | |
65 | struct QQmlContextWrapper; |
66 | |
67 | namespace Heap { |
68 | |
69 | #define QQmlContextWrapperMembers(class, Member) \ |
70 | Member(class, Pointer, Module *, module) |
71 | |
72 | DECLARE_HEAP_OBJECT(QQmlContextWrapper, Object) { |
73 | DECLARE_MARKOBJECTS(QQmlContextWrapper); |
74 | |
75 | void init(QQmlContextData *context, QObject *scopeObject); |
76 | void destroy(); |
77 | |
78 | QQmlContextDataRef *context; |
79 | QQmlQPointer<QObject> scopeObject; |
80 | }; |
81 | |
82 | #define QmlContextMembers(class, Member) |
83 | |
84 | DECLARE_HEAP_OBJECT(QmlContext, ExecutionContext) { |
85 | DECLARE_MARKOBJECTS(QmlContext); |
86 | |
87 | QQmlContextWrapper *qml() { return static_cast<QQmlContextWrapper *>(activation.get()); } |
88 | void init(QV4::ExecutionContext *outerContext, QV4::QQmlContextWrapper *qml); |
89 | }; |
90 | |
91 | } |
92 | |
93 | struct Q_QML_EXPORT QQmlContextWrapper : Object |
94 | { |
95 | V4_OBJECT2(QQmlContextWrapper, Object) |
96 | V4_NEEDS_DESTROY |
97 | V4_INTERNALCLASS(QmlContextWrapper) |
98 | |
99 | inline QObject *getScopeObject() const { return d()->scopeObject; } |
100 | inline QQmlContextData *getContext() const { return *d()->context; } |
101 | |
102 | static ReturnedValue getPropertyAndBase(const QQmlContextWrapper *resource, PropertyKey id, const Value *receiver, |
103 | bool *hasProperty, Value *base, Lookup *lookup = nullptr); |
104 | static ReturnedValue virtualGet(const Managed *m, PropertyKey id, const Value *receiver, bool *hasProperty); |
105 | static bool virtualPut(Managed *m, PropertyKey id, const Value &value, Value *receiver); |
106 | |
107 | static ReturnedValue resolveQmlContextPropertyLookupGetter(Lookup *l, ExecutionEngine *engine, Value *base); |
108 | static ReturnedValue lookupScript(Lookup *l, ExecutionEngine *engine, Value *base); |
109 | static ReturnedValue lookupSingleton(Lookup *l, ExecutionEngine *engine, Value *base); |
110 | static ReturnedValue lookupIdObject(Lookup *l, ExecutionEngine *engine, Value *base); |
111 | static ReturnedValue lookupScopeObjectProperty(Lookup *l, ExecutionEngine *engine, Value *base); |
112 | static ReturnedValue lookupContextObjectProperty(Lookup *l, ExecutionEngine *engine, Value *base); |
113 | static ReturnedValue lookupInGlobalObject(Lookup *l, ExecutionEngine *engine, Value *base); |
114 | static ReturnedValue lookupInParentContextHierarchy(Lookup *l, ExecutionEngine *engine, Value *base); |
115 | static ReturnedValue lookupType(Lookup *l, ExecutionEngine *engine, Value *base); |
116 | }; |
117 | |
118 | struct Q_QML_EXPORT QmlContext : public ExecutionContext |
119 | { |
120 | V4_MANAGED(QmlContext, ExecutionContext) |
121 | V4_INTERNALCLASS(QmlContext) |
122 | |
123 | static Heap::QmlContext *create(QV4::ExecutionContext *parent, QQmlContextData *context, QObject *scopeObject); |
124 | |
125 | QObject *qmlScope() const { |
126 | return d()->qml()->scopeObject; |
127 | } |
128 | QQmlContextData *qmlContext() const { |
129 | return *d()->qml()->context; |
130 | } |
131 | }; |
132 | |
133 | } |
134 | |
135 | QT_END_NAMESPACE |
136 | |
137 | #endif |
138 | |
139 | |