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/*
* Copyright (C) 2008 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
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#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().staticScopeStructureID, new JSStaticScopeObjectData())
{
d()->registerStore = value;
symbolTable().add(ident.ustring().rep(), SymbolTableEntry(-1, attributes));
}
virtual ~JSStaticScopeObject();
virtual void mark();
bool isDynamicScope() const;
virtual JSObject* toThisObject(ExecState*) const;
virtual bool getOwnPropertySlot(ExecState*, const Identifier&, PropertySlot&);
virtual bool getOwnPropertySlot(ExecState*, const Identifier&, PropertySlot&, bool& slotIsWriteable);
virtual void put(ExecState*, const Identifier&, JSValue*, PutPropertySlot&);
void putWithAttributes(ExecState*, const Identifier&, JSValue*, unsigned attributes);
static PassRefPtr<StructureID> createStructureID(JSValue* proto) { return StructureID::create(proto, TypeInfo(ObjectType, NeedsThisConversion)); }
private:
JSStaticScopeObjectData* d() { return static_cast<JSStaticScopeObjectData*>(JSVariableObject::d); }
};
}
#endif // JSStaticScopeObject_h
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