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21 ** GNU General Public License Usage
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42 #ifndef QV8CONTEXTWRAPPER_P_H
43 #define QV8CONTEXTWRAPPER_P_H
49 // This file is not part of the Qt API. It exists purely as an
50 // implementation detail. This header file may change from version to
51 // version without notice, or even be removed.
56 #include <QtCore/qglobal.h>
57 #include <private/qv8_p.h>
64 class QDeclarativeContextData;
65 class QV8ContextWrapper
71 void init(QV8Engine *);
74 v8::Local<v8::Object> qmlScope(QDeclarativeContextData *ctxt, QObject *scope);
75 v8::Local<v8::Object> urlScope(const QUrl &);
77 void setReadOnly(v8::Handle<v8::Object>, bool);
79 void addSubContext(v8::Handle<v8::Object> qmlglobal, v8::Handle<v8::Script>,
80 QDeclarativeContextData *ctxt);
82 // XXX We only use the secondary scope to pass the "arguments" of the signal to
83 // on<SignalName> properties. Instead of doing this we should rewrite the
84 // JavaScript closure function to accept these arguments as named parameters.
85 // To keep backwards compatibility we have to check that the argument names are
86 // not members of the QV8Engine::illegalNames() set.
87 QObject *setSecondaryScope(v8::Handle<v8::Object>, QObject *);
89 QDeclarativeContextData *callingContext();
90 QDeclarativeContextData *context(v8::Handle<v8::Value>);
92 inline v8::Handle<v8::Object> sharedContext() const;
95 static v8::Handle<v8::Value> NullGetter(v8::Local<v8::String> property,
96 const v8::AccessorInfo &info);
97 static v8::Handle<v8::Value> NullSetter(v8::Local<v8::String> property,
98 v8::Local<v8::Value> value,
99 const v8::AccessorInfo &info);
100 static v8::Handle<v8::Value> Getter(v8::Local<v8::String> property,
101 const v8::AccessorInfo &info);
102 static v8::Handle<v8::Value> Setter(v8::Local<v8::String> property,
103 v8::Local<v8::Value> value,
104 const v8::AccessorInfo &info);
107 v8::Persistent<v8::Function> m_constructor;
108 v8::Persistent<v8::Function> m_urlConstructor;
109 v8::Persistent<v8::Object> m_sharedContext;
112 v8::Handle<v8::Object> QV8ContextWrapper::sharedContext() const
114 return m_sharedContext;
119 #endif // QV8CONTEXTWRAPPER_P_H