JavaScriptCore-7601.1.46.3.tar.gz

[apple/javascriptcore.git] / runtime / StrictEvalActivation.h

/*
 * Copyright (C) 2010 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. AND ITS CONTRIBUTORS ``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 ITS 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 StrictEvalActivation_h
#define StrictEvalActivation_h

#include "JSScope.h"

namespace JSC {

class StrictEvalActivation : public JSScope {
public:
    typedef JSScope Base;
    static const unsigned StructureFlags = Base::StructureFlags | IsEnvironmentRecord;

    static StrictEvalActivation* create(ExecState* exec, JSScope* currentScope)
    {
        StrictEvalActivation* lexicalEnvironment = new (NotNull, allocateCell<StrictEvalActivation>(*exec->heap())) StrictEvalActivation(exec, currentScope);
        lexicalEnvironment->finishCreation(exec->vm());
        return lexicalEnvironment;
    }

    static bool deleteProperty(JSCell*, ExecState*, PropertyName);
    static JSValue toThis(JSCell*, ExecState*, ECMAMode);

    static Structure* createStructure(VM& vm, JSGlobalObject* globalObject, JSValue prototype)
    {
        return Structure::create(vm, globalObject, prototype, TypeInfo(ObjectType, StructureFlags), info());
    }
    
    DECLARE_INFO;

private:
    StrictEvalActivation(ExecState*, JSScope*);
};

} // namespace JSC

#endif // StrictEvalActivation_h