Source/WebCore/html/HTMLHeadingElement.cpp

/*
 * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
 *           (C) 1999 Antti Koivisto (koivisto@kde.org)
 * Copyright (C) 2003, 2010 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 "HTMLHeadingElement.h"

#include "HTMLNames.h"
#include <wtf/TZoneMallocInlines.h>

namespace WebCore {

WTF_MAKE_TZONE_ALLOCATED_IMPL(HTMLHeadingElement);

inline HTMLHeadingElement::HTMLHeadingElement(const QualifiedName& tagName, Document& document)
    : HTMLElement(tagName, document)
{
}

Ref<HTMLHeadingElement> HTMLHeadingElement::create(const QualifiedName& tagName, Document& document)
{
    return adoptRef(*new HTMLHeadingElement(tagName, document));
}

unsigned HTMLHeadingElement::level() const
{
    auto& tag = tagQName();
    if (tag == HTMLNames::h1Tag)
        return 1;
    if (tag == HTMLNames::h2Tag)
        return 2;
    if (tag == HTMLNames::h3Tag)
        return 3;
    if (tag == HTMLNames::h4Tag)
        return 4;
    if (tag == HTMLNames::h5Tag)
        return 5;
    if (tag == HTMLNames::h6Tag)
        return 6;
    ASSERT_NOT_REACHED();
    return 0;
}

}