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 "Interpreter.h" 25#include "JSObject.h" 26#include "SourceProvider.h" 27 28namespace JSC { 29 30 class ErrorInstance : public JSNonFinalObject { 31 public: 32 typedef JSNonFinalObject Base; 33 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 return instance; 46 } 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 bool appendSourceToMessage() { return m_appendSourceToMessage; } 54 void setAppendSourceToMessage() { m_appendSourceToMessage = true; } 55 void clearAppendSourceToMessage() { m_appendSourceToMessage = false; } 56 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 68