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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 "ErrorConstructor.h"
#include "ErrorPrototype.h"
#include "JSGlobalObject.h"
#include "JSString.h"
namespace JSC {
ASSERT_CLASS_FITS_IN_CELL(ErrorConstructor);
ErrorConstructor::ErrorConstructor(ExecState* exec, PassRefPtr<StructureID> structure, ErrorPrototype* errorPrototype)
: InternalFunction(&exec->globalData(), structure, Identifier(exec, errorPrototype->classInfo()->className))
{
// ECMA 15.11.3.1 Error.prototype
putDirectWithoutTransition(exec->propertyNames().prototype, errorPrototype, DontEnum | DontDelete | ReadOnly);
putDirectWithoutTransition(exec->propertyNames().length, jsNumber(exec, 1), DontDelete | ReadOnly | DontEnum);
}
// ECMA 15.9.3
ErrorInstance* constructError(ExecState* exec, const ArgList& args)
{
ErrorInstance* obj = new (exec) ErrorInstance(exec->lexicalGlobalObject()->errorStructure());
if (!args.at(exec, 0)->isUndefined())
obj->putDirect(exec->propertyNames().message, jsString(exec, args.at(exec, 0)->toString(exec)));
return obj;
}
static JSObject* constructWithErrorConstructor(ExecState* exec, JSObject*, const ArgList& args)
{
return constructError(exec, args);
}
ConstructType ErrorConstructor::getConstructData(ConstructData& constructData)
{
constructData.native.function = constructWithErrorConstructor;
return ConstructTypeHost;
}
// ECMA 15.9.2
static JSValue* callErrorConstructor(ExecState* exec, JSObject*, JSValue*, const ArgList& args)
{
// "Error()" gives the sames result as "new Error()"
return constructError(exec, args);
}
CallType ErrorConstructor::getCallData(CallData& callData)
{
callData.native.function = callErrorConstructor;
return CallTypeHost;
}
} // namespace JSC
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