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| |
| #ifndef QV4VARIANTOBJECT_P_H |
| #define QV4VARIANTOBJECT_P_H |
| |
| // |
| // W A R N I N G |
| // ------------- |
| // |
| // This file is not part of the Qt API. It exists purely as an |
| // implementation detail. This header file may change from version to |
| // version without notice, or even be removed. |
| // |
| // We mean it. |
| // |
| |
| #include <QtCore/qglobal.h> |
| #include <QtQml/qqmllist.h> |
| #include <QtCore/qvariant.h> |
| |
| #include <private/qv4value_p.h> |
| #include <private/qv4object_p.h> |
| |
| QT_BEGIN_NAMESPACE |
| |
| namespace QV4 { |
| |
| namespace Heap { |
| |
| struct VariantObject : Object |
| { |
| void init(); |
| void init(const QVariant &value); |
| void destroy() { |
| Q_ASSERT(scarceData); |
| if (isScarce()) |
| addVmePropertyReference(); |
| delete scarceData; |
| Object::destroy(); |
| } |
| bool isScarce() const; |
| int vmePropertyReferenceCount; |
| |
| const QVariant &data() const { return scarceData->data; } |
| QVariant &data() { return scarceData->data; } |
| |
| void addVmePropertyReference() { scarceData->node.remove(); } |
| void removeVmePropertyReference() { internalClass->engine->scarceResources.insert(scarceData); } |
| |
| private: |
| ExecutionEngine::ScarceResourceData *scarceData; |
| }; |
| |
| } |
| |
| struct VariantObject : Object |
| { |
| V4_OBJECT2(VariantObject, Object) |
| V4_PROTOTYPE(variantPrototype) |
| V4_NEEDS_DESTROY |
| |
| void addVmePropertyReference() const; |
| void removeVmePropertyReference() const; |
| |
| protected: |
| static bool virtualIsEqualTo(Managed *m, Managed *other); |
| }; |
| |
| struct VariantPrototype : VariantObject |
| { |
| public: |
| V4_PROTOTYPE(objectPrototype) |
| void init(); |
| |
| static ReturnedValue method_preserve(const FunctionObject *f, const Value *thisObject, const Value *argv, int argc); |
| static ReturnedValue method_destroy(const FunctionObject *, const Value *thisObject, const Value *argv, int argc); |
| static ReturnedValue method_toString(const FunctionObject *, const Value *thisObject, const Value *argv, int argc); |
| static ReturnedValue method_valueOf(const FunctionObject *, const Value *thisObject, const Value *argv, int argc); |
| }; |
| |
| } |
| |
| QT_END_NAMESPACE |
| |
| #endif |
| |