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/*
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* Copyright (C) 1999-2000 Harri Porten (porten@kde.org)
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* Copyright (C) 2003, 2008 Apple Inc. All rights reserved.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*
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*/
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#include "config.h"
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#include "ErrorPrototype.h"
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#include "JSFunction.h"
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#include "JSString.h"
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#include "ObjectPrototype.h"
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#include "PrototypeFunction.h"
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#include "UString.h"
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namespace JSC {
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ASSERT_CLASS_FITS_IN_CELL(ErrorPrototype);
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static JSValue JSC_HOST_CALL errorProtoFuncToString(ExecState*, JSObject*, JSValue, const ArgList&);
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// ECMA 15.9.4
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ErrorPrototype::ErrorPrototype(ExecState* exec, NonNullPassRefPtr<Structure> structure, Structure* prototypeFunctionStructure)
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: ErrorInstance(structure)
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{
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// The constructor will be added later in ErrorConstructor's constructor
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putDirectWithoutTransition(exec->propertyNames().name, jsNontrivialString(exec, "Error"), DontEnum);
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putDirectWithoutTransition(exec->propertyNames().message, jsNontrivialString(exec, "Unknown error"), DontEnum);
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putDirectFunctionWithoutTransition(exec, new (exec) NativeFunctionWrapper(exec, prototypeFunctionStructure, 0, exec->propertyNames().toString, errorProtoFuncToString), DontEnum);
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}
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JSValue JSC_HOST_CALL errorProtoFuncToString(ExecState* exec, JSObject*, JSValue thisValue, const ArgList&)
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{
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JSObject* thisObj = thisValue.toThisObject(exec);
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UString s = "Error";
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JSValue v = thisObj->get(exec, exec->propertyNames().name);
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if (!v.isUndefined())
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s = v.toString(exec);
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v = thisObj->get(exec, exec->propertyNames().message);
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if (!v.isUndefined()) {
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// Mozilla-compatible format.
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s += ": ";
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s += v.toString(exec);
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}
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return jsNontrivialString(exec, s);
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}
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} // namespace JSC
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