1/*
2 *  Copyright (C) 1999-2000 Harri Porten (porten@kde.org)
3 *  Copyright (C) 2008 Apple Inc. All rights reserved.
4 *
5 *  This library is free software; you can redistribute it and/or
6 *  modify it under the terms of the GNU Lesser General Public
7 *  License as published by the Free Software Foundation; either
8 *  version 2 of the License, or (at your option) any later version.
9 *
10 *  This library is distributed in the hope that it will be useful,
11 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
12 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
13 *  Lesser General Public License for more details.
14 *
15 *  You should have received a copy of the GNU Lesser General Public
16 *  License along with this library; if not, write to the Free Software
17 *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
18 *
19 */
20
21#ifndef ErrorInstance_h
22#define ErrorInstance_h
23
24#include "JSObject.h"
25
26namespace JSC {
27
28    class ErrorInstance : public JSNonFinalObject {
29    public:
30        typedef JSNonFinalObject Base;
31
32        static const ClassInfo s_info;
33
34        static Structure* createStructure(VM& vm, JSGlobalObject* globalObject, JSValue prototype)
35        {
36            return Structure::create(vm, globalObject, prototype, TypeInfo(ErrorInstanceType, StructureFlags), &s_info);
37        }
38
39        static ErrorInstance* create(VM& vm, Structure* structure, const String& message)
40        {
41            ErrorInstance* instance = new (NotNull, allocateCell<ErrorInstance>(vm.heap)) ErrorInstance(vm, structure);
42            instance->finishCreation(vm, message);
43            return instance;
44        }
45
46        static ErrorInstance* create(ExecState* exec, Structure* structure, JSValue message)
47        {
48            return create(exec->vm(), structure, message.isUndefined() ? String() : message.toString(exec)->value(exec));
49        }
50
51        bool appendSourceToMessage() { return m_appendSourceToMessage; }
52        void setAppendSourceToMessage() { m_appendSourceToMessage = true; }
53        void clearAppendSourceToMessage() { m_appendSourceToMessage = false; }
54
55    protected:
56        explicit ErrorInstance(VM&, Structure*);
57
58        void finishCreation(VM& vm, const String& message)
59        {
60            Base::finishCreation(vm);
61            ASSERT(inherits(&s_info));
62            if (!message.isNull())
63                putDirect(vm, vm.propertyNames->message, jsString(&vm, message), DontEnum);
64        }
65
66        bool m_appendSourceToMessage;
67    };
68
69} // namespace JSC
70
71#endif // ErrorInstance_h
72