1/*
2 * Copyright (C) 1999-2000 Harri Porten (porten@kde.org)
3 * Copyright (C) 2003, 2006, 2007, 2008, 2016 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 "Identifier.h"
28#include "JSDestructibleObject.h"
29
30namespace JSC {
31
32class FunctionPrototype;
33
34class InternalFunction : public JSDestructibleObject {
35public:
36 typedef JSDestructibleObject Base;
37 static const unsigned StructureFlags = Base::StructureFlags | ImplementsHasInstance | ImplementsDefaultHasInstance | TypeOfShouldCallGetCallData;
38
39 DECLARE_EXPORT_INFO;
40
41 JS_EXPORT_PRIVATE const String& name(ExecState*);
42 const String displayName(ExecState*);
43 const String calculatedDisplayName(ExecState*);
44
45 static Structure* createStructure(VM& vm, JSGlobalObject* globalObject, JSValue proto)
46 {
47 return Structure::create(vm, globalObject, proto, TypeInfo(ObjectType, StructureFlags), info());
48 }
49
50 JS_EXPORT_PRIVATE static Structure* createSubclassStructure(ExecState*, JSValue newTarget, Structure*);
51
52protected:
53 JS_EXPORT_PRIVATE InternalFunction(VM&, Structure*);
54
55 JS_EXPORT_PRIVATE void finishCreation(VM&, const String& name);
56
57 static CallType getCallData(JSCell*, CallData&);
58};
59
60InternalFunction* asInternalFunction(JSValue);
61
62inline InternalFunction* asInternalFunction(JSValue value)
63{
64 ASSERT(asObject(value)->inherits(InternalFunction::info()));
65 return static_cast<InternalFunction*>(asObject(value));
66}
67
68} // namespace JSC
69
70#endif // InternalFunction_h
71