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/*
* 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 "JSString.h"
#include "ObjectPrototype.h"
#include "PrototypeFunction.h"
#include "ustring.h"
namespace JSC {
ASSERT_CLASS_FITS_IN_CELL(ErrorPrototype);
static JSValue* errorProtoFuncToString(ExecState*, JSObject*, JSValue*, const ArgList&);
// ECMA 15.9.4
ErrorPrototype::ErrorPrototype(ExecState* exec, PassRefPtr<StructureID> structure, StructureID* 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) PrototypeFunction(exec, prototypeFunctionStructure, 0, exec->propertyNames().toString, errorProtoFuncToString), DontEnum);
}
JSValue* 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
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