1 /* 2 * Copyright (C) 1999-2000 Harri Porten (porten@kde.org) 3 * Copyright (C) 2003, 2006, 2007, 2008 Apple Inc. All rights reserved. 4 * Copyright (C) 2007 Cameron Zwarich (cwzwarich@uwaterloo.ca) 5 * Copyright (C) 2007 Maks Orlovich 6 * 7 * This library is free software; you can redistribute it and/or 8 * modify it under the terms of the GNU Library General Public 9 * License as published by the Free Software Foundation; either 10 * version 2 of the License, or (at your option) any later version. 11 * 12 * This library is distributed in the hope that it will be useful, 13 * but WITHOUT ANY WARRANTY; without even the implied warranty of 14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 15 * Library General Public License for more details. 16 * 17 * You should have received a copy of the GNU Library General Public License 18 * along with this library; see the file COPYING.LIB. If not, write to 19 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, 20 * Boston, MA 02110-1301, USA. 21 * 22 */ 23 24 #ifndef InternalFunction_h 25 #define InternalFunction_h 26 27 #include "JSObject.h" 28 #include "Identifier.h" 29 30 namespace JSC { 31 32 class FunctionPrototype; 33 34 class InternalFunction : public JSObject { 35 public: 36 virtual const ClassInfo* classInfo() const; 37 static JS_EXPORTDATA const ClassInfo info; 38 39 const UString& name(JSGlobalData*); 40 const UString displayName(JSGlobalData*); 41 const UString calculatedDisplayName(JSGlobalData*); 42 createStructure(JSValue proto)43 static PassRefPtr<Structure> createStructure(JSValue proto) 44 { 45 return Structure::create(proto, TypeInfo(ObjectType, ImplementsHasInstance | HasStandardGetOwnPropertySlot)); 46 } 47 48 protected: InternalFunction(PassRefPtr<Structure> structure)49 InternalFunction(PassRefPtr<Structure> structure) : JSObject(structure) { } 50 InternalFunction(JSGlobalData*, PassRefPtr<Structure>, const Identifier&); 51 52 private: 53 virtual CallType getCallData(CallData&) = 0; 54 }; 55 56 InternalFunction* asInternalFunction(JSValue); 57 asInternalFunction(JSValue value)58 inline InternalFunction* asInternalFunction(JSValue value) 59 { 60 ASSERT(asObject(value)->inherits(&InternalFunction::info)); 61 return static_cast<InternalFunction*>(asObject(value)); 62 } 63 64 } // namespace JSC 65 66 #endif // InternalFunction_h 67