JavaScriptCore-1097.3.3.tar.gz

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

/*
 * 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.
 * 3.  Neither the name of Apple Computer, Inc. ("Apple") nor the names of
 *     its contributors may be used to endorse or promote products derived
 *     from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY APPLE 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 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;
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 */

#ifndef ConstructData_h
#define ConstructData_h

#include "CallData.h"
#include "JSValue.h"

namespace JSC {

    class ArgList;
    class ExecState;
    class FunctionExecutable;
    class JSObject;
    class ScopeChainNode;

    enum ConstructType {
        ConstructTypeNone,
        ConstructTypeHost,
        ConstructTypeJS
    };

    union ConstructData {
        struct {
            NativeFunction function;
        } native;
        struct {
            FunctionExecutable* functionExecutable;
            ScopeChainNode* scopeChain;
        } js;
    };

    JS_EXPORT_PRIVATE JSObject* construct(ExecState*, JSValue constructor, ConstructType, const ConstructData&, const ArgList&);

} // namespace JSC

#endif // ConstructData_h