ErrorInstance.h 2.48 KB
Newer Older
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23
/*
 *  Copyright (C) 1999-2000 Harri Porten (porten@kde.org)
 *  Copyright (C) 2008 Apple Inc. All rights reserved.
 *
 *  This library is free software; you can redistribute it and/or
 *  modify it under the terms of the GNU Lesser General Public
 *  License as published by the Free Software Foundation; either
 *  version 2 of the License, or (at your option) any later version.
 *
 *  This library is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 *  Lesser General Public License for more details.
 *
 *  You should have received a copy of the GNU Lesser General Public
 *  License along with this library; if not, write to the Free Software
 *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
 *
 */

#ifndef ErrorInstance_h
#define ErrorInstance_h

24
#include "Interpreter.h"
25
#include "JSObject.h"
26
#include "SourceProvider.h"
27

28
namespace JSC {
29

30
    class ErrorInstance : public JSNonFinalObject {
31
    public:
32 33
        typedef JSNonFinalObject Base;

34
        DECLARE_INFO;
35

36
        static Structure* createStructure(VM& vm, JSGlobalObject* globalObject, JSValue prototype)
37
        {
38
            return Structure::create(vm, globalObject, prototype, TypeInfo(ErrorInstanceType, StructureFlags), info());
39
        }
40

41
        static ErrorInstance* create(VM& vm, Structure* structure, const String& message, Vector<StackFrame> stackTrace = Vector<StackFrame>())
42
        {
43
            ErrorInstance* instance = new (NotNull, allocateCell<ErrorInstance>(vm.heap)) ErrorInstance(vm, structure);
44
            instance->finishCreation(vm, message, stackTrace);
45 46
            return instance;
        }
47

48
        static ErrorInstance* create(ExecState* exec, Structure* structure, JSValue message, Vector<StackFrame> stackTrace = Vector<StackFrame>())
49
        {
50
            return create(exec->vm(), structure, message.isUndefined() ? String() : message.toString(exec)->value(exec), stackTrace);
51
        }
52 53 54 55 56

        bool appendSourceToMessage() { return m_appendSourceToMessage; }
        void setAppendSourceToMessage() { m_appendSourceToMessage = true; }
        void clearAppendSourceToMessage() { m_appendSourceToMessage = false; }

57
    protected:
58
        explicit ErrorInstance(VM&, Structure*);
59

60
        void finishCreation(VM&, const String&, Vector<StackFrame> = Vector<StackFrame>());
61

62
        bool m_appendSourceToMessage;
63 64
    };

65
} // namespace JSC
66 67

#endif // ErrorInstance_h