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26 #ifndef JSStaticScopeObject_h
27 #define JSStaticScopeObject_h
29 #include "JSVariableObject.h"
33 class JSStaticScopeObject : public JSVariableObject {
35 typedef JSVariableObject Base;
37 static JSStaticScopeObject* create(ExecState* exec, const Identifier& identifier, JSValue value, unsigned attributes)
39 JSStaticScopeObject* scopeObject = new (allocateCell<JSStaticScopeObject>(*exec->heap())) JSStaticScopeObject(exec);
40 scopeObject->finishCreation(exec, identifier, value, attributes);
44 virtual void visitChildren(SlotVisitor&);
45 bool isDynamicScope(bool& requiresDynamicChecks) const;
46 virtual JSObject* toThisObject(ExecState*) const;
47 virtual JSValue toStrictThisObject(ExecState*) const;
48 virtual bool getOwnPropertySlot(ExecState*, const Identifier&, PropertySlot&);
49 virtual void put(ExecState*, const Identifier&, JSValue, PutPropertySlot&);
50 void putWithAttributes(ExecState*, const Identifier&, JSValue, unsigned attributes);
52 static Structure* createStructure(JSGlobalData& globalData, JSGlobalObject* globalObject, JSValue proto) { return Structure::create(globalData, globalObject, proto, TypeInfo(ObjectType, StructureFlags), &s_info); }
55 void finishCreation(ExecState* exec, const Identifier& identifier, JSValue value, unsigned attributes)
57 Base::finishCreation(exec->globalData());
58 m_registerStore.set(exec->globalData(), this, value);
59 symbolTable().add(identifier.impl(), SymbolTableEntry(-1, attributes));
61 static const unsigned StructureFlags = IsEnvironmentRecord | OverridesGetOwnPropertySlot | OverridesVisitChildren | OverridesGetPropertyNames | JSVariableObject::StructureFlags;
64 JSStaticScopeObject(ExecState* exec)
65 : JSVariableObject(exec->globalData(), exec->globalData().staticScopeStructure.get(), &m_symbolTable, reinterpret_cast<Register*>(&m_registerStore + 1))
69 SymbolTable m_symbolTable;
70 WriteBarrier<Unknown> m_registerStore;
75 #endif // JSStaticScopeObject_h