JSHTMLSelectElementCustom.cpp   [plain text]

/*
 * Copyright (C) 2007, 2010 Apple Inc. All rights reserved.
 * Copyright (C) 2007 Alexey Proskuryakov (ap@webkit.org)
 *
 * 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 "JSHTMLSelectElementCustom.h"

#include "ExceptionCode.h"
#include "HTMLNames.h"
#include "HTMLOptionElement.h"
#include "HTMLSelectElement.h"
#include "JSHTMLOptionElement.h"

namespace WebCore {

using namespace JSC;
using namespace HTMLNames;

JSValue JSHTMLSelectElement::remove(ExecState& state)
{
    HTMLSelectElement& select = wrapped();

    if (!state.argumentCount()) {
        // When called with no argument, we should call Element::remove() to detach.
        ExceptionCode ec = 0;
        select.remove(ec);
        setDOMException(&state, ec);
    } else {
        // The HTMLSelectElement::remove() function can take either an option object or the index of an option.
        if (HTMLOptionElement* option = JSHTMLOptionElement::toWrapped(state.argument(0)))
            select.remove(*option);
        else
            select.removeByIndex(state.argument(0).toInt32(&state));
    }

    return jsUndefined();
}

void selectIndexSetter(HTMLSelectElement* select, JSC::ExecState* exec, unsigned index, JSC::JSValue value)
{
    if (value.isUndefinedOrNull())
        select->removeByIndex(index);
    else {
        ExceptionCode ec = 0;
        HTMLOptionElement* option = JSHTMLOptionElement::toWrapped(value);
        if (!option)
            ec = TYPE_MISMATCH_ERR;
        else
            select->setOption(index, *option, ec);
        setDOMException(exec, ec);
    }
}

void JSHTMLSelectElement::indexSetter(JSC::ExecState* exec, unsigned index, JSC::JSValue value)
{
    selectIndexSetter(&wrapped(), exec, index, value);
}

}