1 /* 2 * Copyright (C) 1999-2001 Harri Porten (porten (at) kde.org) 3 * Copyright (C) 2001 Peter Kelly (pmk (at) post.com) 4 * Copyright (C) 2003, 2004, 2005, 2006, 2008 Apple Inc. All rights reserved. 5 * Copyright (C) 2007 Eric Seidel (eric (at) webkit.org) 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 #include "config.h" 25 #include "Error.h" 26 27 #include "ConstructData.h" 28 #include "ErrorConstructor.h" 29 #include "JSFunction.h" 30 #include "JSGlobalObject.h" 31 #include "JSObject.h" 32 #include "JSString.h" 33 #include "NativeErrorConstructor.h" 34 35 namespace JSC { 36 37 const char* expressionBeginOffsetPropertyName = "expressionBeginOffset"; 38 const char* expressionCaretOffsetPropertyName = "expressionCaretOffset"; 39 const char* expressionEndOffsetPropertyName = "expressionEndOffset"; 40 41 JSObject* Error::create(ExecState* exec, ErrorType type, const UString& message, int lineNumber, intptr_t sourceID, const UString& sourceURL) 42 { 43 JSObject* constructor; 44 const char* name; 45 switch (type) { 46 case EvalError: 47 constructor = exec->lexicalGlobalObject()->evalErrorConstructor(); 48 name = "Evaluation error"; 49 break; 50 case RangeError: 51 constructor = exec->lexicalGlobalObject()->rangeErrorConstructor(); 52 name = "Range error"; 53 break; 54 case ReferenceError: 55 constructor = exec->lexicalGlobalObject()->referenceErrorConstructor(); 56 name = "Reference error"; 57 break; 58 case SyntaxError: 59 constructor = exec->lexicalGlobalObject()->syntaxErrorConstructor(); 60 name = "Syntax error"; 61 break; 62 case TypeError: 63 constructor = exec->lexicalGlobalObject()->typeErrorConstructor(); 64 name = "Type error"; 65 break; 66 case URIError: 67 constructor = exec->lexicalGlobalObject()->URIErrorConstructor(); 68 name = "URI error"; 69 break; 70 default: 71 constructor = exec->lexicalGlobalObject()->errorConstructor(); 72 name = "Error"; 73 break; 74 } 75 76 MarkedArgumentBuffer args; 77 if (message.isEmpty()) 78 args.append(jsString(exec, name)); 79 else 80 args.append(jsString(exec, message)); 81 ConstructData constructData; 82 ConstructType constructType = constructor->getConstructData(constructData); 83 JSObject* error = construct(exec, constructor, constructType, constructData, args); 84 85 if (lineNumber != -1) 86 error->putWithAttributes(exec, Identifier(exec, "line"), jsNumber(exec, lineNumber), ReadOnly | DontDelete); 87 if (sourceID != -1) 88 error->putWithAttributes(exec, Identifier(exec, "sourceId"), jsNumber(exec, sourceID), ReadOnly | DontDelete); 89 if (!sourceURL.isNull()) 90 error->putWithAttributes(exec, Identifier(exec, "sourceURL"), jsString(exec, sourceURL), ReadOnly | DontDelete); 91 92 return error; 93 } 94 95 JSObject* Error::create(ExecState* exec, ErrorType type, const char* message) 96 { 97 return create(exec, type, message, -1, -1, UString()); 98 } 99 100 JSObject* throwError(ExecState* exec, JSObject* error) 101 { 102 exec->setException(error); 103 return error; 104 } 105 106 JSObject* throwError(ExecState* exec, ErrorType type) 107 { 108 JSObject* error = Error::create(exec, type, UString(), -1, -1, UString()); 109 exec->setException(error); 110 return error; 111 } 112 113 JSObject* throwError(ExecState* exec, ErrorType type, const UString& message) 114 { 115 JSObject* error = Error::create(exec, type, message, -1, -1, UString()); 116 exec->setException(error); 117 return error; 118 } 119 120 JSObject* throwError(ExecState* exec, ErrorType type, const char* message) 121 { 122 JSObject* error = Error::create(exec, type, message, -1, -1, UString()); 123 exec->setException(error); 124 return error; 125 } 126 127 JSObject* throwError(ExecState* exec, ErrorType type, const UString& message, int line, intptr_t sourceID, const UString& sourceURL) 128 { 129 JSObject* error = Error::create(exec, type, message, line, sourceID, sourceURL); 130 exec->setException(error); 131 return error; 132 } 133 134 } // namespace JSC 135