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/*
* Copyright (C) 2006, 2007, 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 Library 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
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public License
* along with this library; see the file COPYING.LIB. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#include "config.h"
#include "JSHTMLOptionsCollection.h"
#include "ExceptionCode.h"
#include "HTMLNames.h"
#include "HTMLOptionElement.h"
#include "HTMLOptionsCollection.h"
#include "HTMLSelectElement.h"
#include "JSHTMLOptionElement.h"
#include "JSHTMLSelectElement.h"
#include "JSHTMLSelectElementCustom.h"
#include "JSNodeList.h"
#include "StaticNodeList.h"
#include <wtf/MathExtras.h>
using namespace JSC;
namespace WebCore {
void JSHTMLOptionsCollection::setLength(ExecState* exec, JSValue value)
{
ExceptionCode ec = 0;
unsigned newLength = 0;
double lengthValue = value.toNumber(exec);
if (!std::isnan(lengthValue) && !std::isinf(lengthValue)) {
if (lengthValue < 0.0)
ec = INDEX_SIZE_ERR;
else if (lengthValue > static_cast<double>(UINT_MAX))
newLength = UINT_MAX;
else
newLength = static_cast<unsigned>(lengthValue);
}
if (!ec)
impl().setLength(newLength, ec);
setDOMException(exec, ec);
}
void JSHTMLOptionsCollection::indexSetter(ExecState* exec, unsigned index, JSValue value)
{
selectIndexSetter(&impl().selectElement(), exec, index, value);
}
JSValue JSHTMLOptionsCollection::add(ExecState* exec)
{
HTMLOptionsCollection& imp = impl();
HTMLOptionElement* option = toHTMLOptionElement(exec->argument(0));
ExceptionCode ec = 0;
if (exec->argumentCount() < 2)
imp.add(option, ec);
else {
int index = exec->argument(1).toInt32(exec);
if (exec->hadException())
return jsUndefined();
imp.add(option, index, ec);
}
setDOMException(exec, ec);
return jsUndefined();
}
JSValue JSHTMLOptionsCollection::remove(ExecState* exec)
{
// The argument can be an HTMLOptionElement or an index.
JSValue argument = exec->argument(0);
if (HTMLOptionElement* option = toHTMLOptionElement(argument))
impl().remove(option);
else
impl().remove(argument.toInt32(exec));
return jsUndefined();
}
}
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