2 * Copyright (C) 1999-2000 Harri Porten (porten@kde.org)
3 * Copyright (C) 2003, 2008 Apple Inc. All rights reserved.
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.
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.
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
22 #include "ErrorPrototype.h"
24 #include "FunctionPrototype.h"
25 #include "JSFunction.h"
26 #include "ObjectPrototype.h"
31 static JSValue* errorProtoFuncToString(ExecState*, JSObject*, JSValue*, const ArgList&);
34 ErrorPrototype::ErrorPrototype(ExecState* exec, ObjectPrototype* objectPrototype, FunctionPrototype* functionPrototype)
35 : ErrorInstance(objectPrototype)
37 // The constructor will be added later in ErrorConstructor's constructor
39 putDirect(exec->propertyNames().name, jsString(exec, "Error"), DontEnum);
40 putDirect(exec->propertyNames().message, jsString(exec, "Unknown error"), DontEnum);
42 putDirectFunction(new (exec) PrototypeFunction(exec, functionPrototype, 0, exec->propertyNames().toString, errorProtoFuncToString), DontEnum);
45 JSValue* errorProtoFuncToString(ExecState* exec, JSObject*, JSValue* thisValue, const ArgList&)
47 JSObject* thisObj = thisValue->toThisObject(exec);
51 JSValue* v = thisObj->get(exec, exec->propertyNames().name);
52 if (!v->isUndefined())
53 s = v->toString(exec);
55 v = thisObj->get(exec, exec->propertyNames().message);
56 if (!v->isUndefined()) {
57 // Mozilla-compatible format.
59 s += v->toString(exec);
62 return jsString(exec, s);