| /* |
| * Copyright (C) 1999-2000 Harri Porten (porten@kde.org) |
| * Copyright (C) 2003, 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 |
| * |
| */ |
| |
| #include "config.h" |
| #include "ErrorPrototype.h" |
| |
| #include "JSFunction.h" |
| #include "JSString.h" |
| #include "ObjectPrototype.h" |
| #include "PrototypeFunction.h" |
| #include "UString.h" |
| |
| namespace JSC { |
| |
| ASSERT_CLASS_FITS_IN_CELL(ErrorPrototype); |
| |
| static JSValue JSC_HOST_CALL errorProtoFuncToString(ExecState*, JSObject*, JSValue, const ArgList&); |
| |
| // ECMA 15.9.4 |
| ErrorPrototype::ErrorPrototype(ExecState* exec, PassRefPtr<Structure> structure, Structure* prototypeFunctionStructure) |
| : ErrorInstance(structure) |
| { |
| // The constructor will be added later in ErrorConstructor's constructor |
| |
| putDirectWithoutTransition(exec->propertyNames().name, jsNontrivialString(exec, "Error"), DontEnum); |
| putDirectWithoutTransition(exec->propertyNames().message, jsNontrivialString(exec, "Unknown error"), DontEnum); |
| |
| putDirectFunctionWithoutTransition(exec, new (exec) NativeFunctionWrapper(exec, prototypeFunctionStructure, 0, exec->propertyNames().toString, errorProtoFuncToString), DontEnum); |
| } |
| |
| JSValue JSC_HOST_CALL errorProtoFuncToString(ExecState* exec, JSObject*, JSValue thisValue, const ArgList&) |
| { |
| JSObject* thisObj = thisValue.toThisObject(exec); |
| |
| UString s = "Error"; |
| |
| JSValue v = thisObj->get(exec, exec->propertyNames().name); |
| if (!v.isUndefined()) |
| s = v.toString(exec); |
| |
| v = thisObj->get(exec, exec->propertyNames().message); |
| if (!v.isUndefined()) { |
| // Mozilla-compatible format. |
| s += ": "; |
| s += v.toString(exec); |
| } |
| |
| return jsNontrivialString(exec, s); |
| } |
| |
| } // namespace JSC |