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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
61QT_BEGIN_NAMESPACE
62
63namespace QV4 {
64
65struct QQmlContextWrapper;
66
67namespace Heap {
68
69#define QQmlContextWrapperMembers(class, Member) \
70 Member(class, Pointer, Module *, module)
71
72DECLARE_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
84DECLARE_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
93struct 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};
116
117struct Q_QML_EXPORT QmlContext : public ExecutionContext
118{
119 V4_MANAGED(QmlContext, ExecutionContext)
120 V4_INTERNALCLASS(QmlContext)
121
122 static Heap::QmlContext *create(QV4::ExecutionContext *parent, QQmlContextData *context, QObject *scopeObject);
123
124 QObject *qmlScope() const {
125 return d()->qml()->scopeObject;
126 }
127 QQmlContextData *qmlContext() const {
128 return *d()->qml()->context;
129 }
130};
131
132}
133
134QT_END_NAMESPACE
135
136#endif
137
138