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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 "NativeErrorConstructor.h"
#include "ErrorInstance.h"
#include "JSFunction.h"
#include "JSString.h"
#include "NativeErrorPrototype.h"
namespace JSC {
ASSERT_CLASS_FITS_IN_CELL(NativeErrorConstructor);
const ClassInfo NativeErrorConstructor::s_info = { "Function", &InternalFunction::s_info, 0, 0 };
NativeErrorConstructor::NativeErrorConstructor(ExecState* exec, JSGlobalObject* globalObject, Structure* structure, Structure* prototypeStructure, const UString& nameAndMessage)
: InternalFunction(&exec->globalData(), globalObject, structure, Identifier(exec, nameAndMessage))
{
ASSERT(inherits(&s_info));
NativeErrorPrototype* prototype = new (exec) NativeErrorPrototype(exec, globalObject, prototypeStructure, nameAndMessage, this);
putDirect(exec->globalData(), exec->propertyNames().length, jsNumber(1), DontDelete | ReadOnly | DontEnum); // ECMA 15.11.7.5
putDirect(exec->globalData(), exec->propertyNames().prototype, prototype, DontDelete | ReadOnly | DontEnum);
m_errorStructure.set(exec->globalData(), this, ErrorInstance::createStructure(exec->globalData(), prototype));
ASSERT(m_errorStructure);
ASSERT(m_errorStructure->typeInfo().type() == ObjectType);
}
void NativeErrorConstructor::visitChildren(SlotVisitor& visitor)
{
InternalFunction::visitChildren(visitor);
if (m_errorStructure)
visitor.append(&m_errorStructure);
}
static EncodedJSValue JSC_HOST_CALL constructWithNativeErrorConstructor(ExecState* exec)
{
JSValue message = exec->argumentCount() ? exec->argument(0) : jsUndefined();
Structure* errorStructure = static_cast<NativeErrorConstructor*>(exec->callee())->errorStructure();
ASSERT(errorStructure);
return JSValue::encode(ErrorInstance::create(exec, errorStructure, message));
}
ConstructType NativeErrorConstructor::getConstructData(ConstructData& constructData)
{
constructData.native.function = constructWithNativeErrorConstructor;
return ConstructTypeHost;
}
static EncodedJSValue JSC_HOST_CALL callNativeErrorConstructor(ExecState* exec)
{
JSValue message = exec->argumentCount() ? exec->argument(0) : jsUndefined();
Structure* errorStructure = static_cast<NativeErrorConstructor*>(exec->callee())->errorStructure();
return JSValue::encode(ErrorInstance::create(exec, errorStructure, message));
}
CallType NativeErrorConstructor::getCallData(CallData& callData)
{
callData.native.function = callNativeErrorConstructor;
return CallTypeHost;
}
} // namespace JSC
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