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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"
#include "Operations.h"
namespace JSC {
ASSERT_HAS_TRIVIAL_DESTRUCTOR(NativeErrorConstructor);
const ClassInfo NativeErrorConstructor::s_info = { "Function", &InternalFunction::s_info, 0, 0, CREATE_METHOD_TABLE(NativeErrorConstructor) };
NativeErrorConstructor::NativeErrorConstructor(JSGlobalObject* globalObject, Structure* structure)
: InternalFunction(globalObject, structure)
{
}
void NativeErrorConstructor::visitChildren(JSCell* cell, SlotVisitor& visitor)
{
NativeErrorConstructor* thisObject = jsCast<NativeErrorConstructor*>(cell);
ASSERT_GC_OBJECT_INHERITS(thisObject, &s_info);
COMPILE_ASSERT(StructureFlags & OverridesVisitChildren, OverridesVisitChildrenWithoutSettingFlag);
ASSERT(thisObject->structure()->typeInfo().overridesVisitChildren());
InternalFunction::visitChildren(thisObject, visitor);
visitor.append(&thisObject->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(JSCell*, 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(JSCell*, CallData& callData)
{
callData.native.function = callNativeErrorConstructor;
return CallTypeHost;
}
} // namespace JSC
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