/*

 * Copyright (C) 2006, 2007 Apple Inc. All rights reserved.

 *

 * Redistribution and use in source and binary forms, with or without

 * modification, are permitted provided that the following conditions

 * are met:

 * 1. Redistributions of source code must retain the above copyright

 *    notice, this list of conditions and the following disclaimer.

 * 2. Redistributions in binary form must reproduce the above copyright

 *    notice, this list of conditions and the following disclaimer in the

 *    documentation and/or other materials provided with the distribution.

 *

 * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY

 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE

 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR

 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE COMPUTER, INC. OR

 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,

 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,

 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR

 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY

 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT

 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE

 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 

 */

#include "config.h"

#include "OverflowEvent.h"

#include "EventNames.h"

namespace WebCore {

using namespace EventNames;

OverflowEvent::OverflowEvent()

    : Event(overflowchangedEvent, false, false)

    , m_orient(VERTICAL)

    , m_horizontalOverflow(false)

    , m_verticalOverflow(false)

{

}

OverflowEvent::OverflowEvent(bool horizontalOverflowChanged, bool horizontalOverflow, bool verticalOverflowChanged, bool verticalOverflow)

    : Event(overflowchangedEvent, false, false)

    , m_horizontalOverflow(horizontalOverflow)

    , m_verticalOverflow(verticalOverflow)

{

    ASSERT(horizontalOverflowChanged || verticalOverflowChanged);

    if (horizontalOverflowChanged && verticalOverflowChanged)

        m_orient = BOTH;

    else if (horizontalOverflowChanged)

        m_orient = HORIZONTAL;

    else

        m_orient = VERTICAL;

}

bool OverflowEvent::isOverflowEvent() const

{

    return true;

}

void OverflowEvent::initOverflowEvent(unsigned short orient, bool horizontalOverflow, bool verticalOverflow)

{

    if (dispatched())

        return;

    m_orient = orient;

    m_horizontalOverflow = horizontalOverflow;

    m_verticalOverflow = verticalOverflow;

}

}