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
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.
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.
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.
24 #ifndef InternalFunction_h
25 #define InternalFunction_h
28 #include "Identifier.h"
32 class FunctionPrototype;
34 class InternalFunction : public JSNonFinalObject {
36 typedef JSNonFinalObject Base;
38 static JS_EXPORTDATA const ClassInfo s_info;
40 const UString& name(ExecState*);
41 const UString displayName(ExecState*);
42 const UString calculatedDisplayName(ExecState*);
44 static Structure* createStructure(JSGlobalData& globalData, JSGlobalObject* globalObject, JSValue proto)
46 return Structure::create(globalData, globalObject, proto, TypeInfo(ObjectType, StructureFlags), &s_info);
50 static const unsigned StructureFlags = ImplementsHasInstance | JSObject::StructureFlags;
52 // Only used to allow us to determine the JSFunction vptr
53 InternalFunction(VPtrStealingHackType);
55 InternalFunction(JSGlobalObject*, Structure*);
57 void finishCreation(JSGlobalData&, const Identifier& name);
60 virtual CallType getCallData(CallData&) = 0;
62 virtual void vtableAnchor();
65 InternalFunction* asInternalFunction(JSValue);
67 inline InternalFunction* asInternalFunction(JSValue value)
69 ASSERT(asObject(value)->inherits(&InternalFunction::s_info));
70 return static_cast<InternalFunction*>(asObject(value));
75 #endif // InternalFunction_h