/* | |
* Copyright (C) 2008, 2009 Apple Inc. All Rights Reserved. | |
* | |
* Redistribution and use in source and binary forms, with or without | |
* modification, are permitted provided that the following conditions | |
* are met: | |
* 1. Redistributions of source code must retain the above copyright | |
* notice, this list of conditions and the following disclaimer. | |
* 2. Redistributions in binary form must reproduce the above copyright | |
* notice, this list of conditions and the following disclaimer in the | |
* documentation and/or other materials provided with the distribution. | |
* | |
* THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY | |
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR | |
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR | |
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*/ | |
#ifndef JSStaticScopeObject_h | |
#define JSStaticScopeObject_h | |
#include "JSVariableObject.h" | |
namespace JSC{ | |
class JSStaticScopeObject : public JSVariableObject { | |
protected: | |
using JSVariableObject::JSVariableObjectData; | |
struct JSStaticScopeObjectData : public JSVariableObjectData { | |
JSStaticScopeObjectData() | |
: JSVariableObjectData(&symbolTable, ®isterStore + 1) | |
{ | |
} | |
SymbolTable symbolTable; | |
Register registerStore; | |
}; | |
public: | |
JSStaticScopeObject(ExecState* exec, const Identifier& ident, JSValue value, unsigned attributes) | |
: JSVariableObject(exec->globalData().staticScopeStructure, new JSStaticScopeObjectData()) | |
{ | |
d()->registerStore = value; | |
symbolTable().add(ident.ustring().rep(), SymbolTableEntry(-1, attributes)); | |
} | |
virtual ~JSStaticScopeObject(); | |
virtual void markChildren(MarkStack&); | |
bool isDynamicScope() const; | |
virtual JSObject* toThisObject(ExecState*) const; | |
virtual bool getOwnPropertySlot(ExecState*, const Identifier&, PropertySlot&); | |
virtual void put(ExecState*, const Identifier&, JSValue, PutPropertySlot&); | |
void putWithAttributes(ExecState*, const Identifier&, JSValue, unsigned attributes); | |
static PassRefPtr<Structure> createStructure(JSValue proto) { return Structure::create(proto, TypeInfo(ObjectType, StructureFlags), AnonymousSlotCount); } | |
protected: | |
static const unsigned StructureFlags = OverridesGetOwnPropertySlot | NeedsThisConversion | OverridesMarkChildren | OverridesGetPropertyNames | JSVariableObject::StructureFlags; | |
private: | |
JSStaticScopeObjectData* d() { return static_cast<JSStaticScopeObjectData*>(JSVariableObject::d); } | |
}; | |
} | |
#endif // JSStaticScopeObject_h |