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 29 #ifndef ConstructData_h 30 #define ConstructData_h 31 32 #include "JSValue.h" 33 34 namespace JSC { 35 36 class ArgList; 37 class ExecState; 38 class FunctionExecutable; 39 class JSObject; 40 class ScopeChainNode; 41 42 enum ConstructType { 43 ConstructTypeNone, 44 ConstructTypeHost, 45 ConstructTypeJS 46 }; 47 48 typedef EncodedJSValue (JSC_HOST_CALL *NativeConstructor)(ExecState*); 49 50 union ConstructData { 51 struct { 52 NativeConstructor function; 53 } native; 54 struct { 55 FunctionExecutable* functionExecutable; 56 ScopeChainNode* scopeChain; 57 } js; 58 }; 59 60 JSObject* construct(ExecState*, JSValue constructor, ConstructType, const ConstructData&, const ArgList&); 61 62 } // namespace JSC 63 64 #endif // ConstructData_h 65