[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;
 * 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 ConstructData_h
#define ConstructData_h

namespace JSC {

    class ArgList;
    class ExecState;
    class FunctionBodyNode;
    class JSObject;
    class JSValue;
    class ScopeChainNode;

    enum ConstructType {
        ConstructTypeNone,
        ConstructTypeHost,
        ConstructTypeJS
    };

    typedef JSObject* (*NativeConstructor)(ExecState*, JSObject*, const ArgList&);

    union ConstructData {
        struct {
            NativeConstructor function;
        } native;
        struct {
            FunctionBodyNode* functionBody;
            ScopeChainNode* scopeChain;
        } js;
    };

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

} // namespace JSC

#endif // ConstructData_h
Commit	Line	Data
b5422865 A	1	/*
	2	* Copyright (C) 2008 Apple Inc. All rights reserved.
	3	*
	4	* Redistribution and use in source and binary forms, with or without
	5	* modification, are permitted provided that the following conditions
	6	* are met:
	7	*
	8	* 1. Redistributions of source code must retain the above copyright
	9	* notice, this list of conditions and the following disclaimer.
	10	* 2. Redistributions in binary form must reproduce the above copyright
	11	* notice, this list of conditions and the following disclaimer in the
	12	* documentation and/or other materials provided with the distribution.
	13	* 3. Neither the name of Apple Computer, Inc. ("Apple") nor the names of
	14	* its contributors may be used to endorse or promote products derived
	15	* from this software without specific prior written permission.
	16	*
	17	* THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
	18	* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
	19	* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
	20	* DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
	21	* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
	22	* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
	23	* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
	24	* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
	25	* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
	26	* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
	27	*/
	28
9dae56ea A	29	#ifndef ConstructData_h
	30	#define ConstructData_h
	31
	32	namespace JSC {
	33
	34	class ArgList;
	35	class ExecState;
	36	class FunctionBodyNode;
	37	class JSObject;
ba379fdc	38	class JSValue;
9dae56ea A	39	class ScopeChainNode;
	40
	41	enum ConstructType {
	42	ConstructTypeNone,
	43	ConstructTypeHost,
	44	ConstructTypeJS
b5422865 A	45	};
b5422865 A	46
9dae56ea	47	typedef JSObject* (NativeConstructor)(ExecState, JSObject*, const ArgList&);
b5422865	48
9dae56ea A	49	union ConstructData {
	50	struct {
	51	NativeConstructor function;
	52	} native;
	53	struct {
	54	FunctionBodyNode* functionBody;
	55	ScopeChainNode* scopeChain;
	56	} js;
	57	};
b5422865	58
ba379fdc	59	JSObject* construct(ExecState*, JSValue constructor, ConstructType, const ConstructData&, const ArgList&);
b5422865	60
9dae56ea	61	} // namespace JSC
b5422865	62
9dae56ea	63	#endif // ConstructData_h