/*

 * Copyright (C) 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. 

 * 3.  Neither the name of Apple Computer, Inc. ("Apple") nor the names of

 *     its contributors may be used to endorse or promote products derived

 *     from this software without specific prior written permission. 

 *

 * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "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 OR ITS 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 "Screen.h"

#include "FloatRect.h"

#include "Frame.h"

#include "FrameView.h"

#include "PlatformScreen.h"

#include "Widget.h"

namespace WebCore {

Screen::Screen(Frame* frame)

    : m_frame(frame)

{

}

Frame* Screen::frame() const

{

    return m_frame;

}

void Screen::disconnectFrame()

{

    m_frame = 0;

}

unsigned Screen::height() const

{

    if (!m_frame)

        return 0;

    return static_cast<unsigned>(screenRect(m_frame->view()).height());

}

unsigned Screen::width() const

{

    if (!m_frame)

        return 0;

    return static_cast<unsigned>(screenRect(m_frame->view()).width());

}

unsigned Screen::colorDepth() const

{

    if (!m_frame)

        return 0;

    return static_cast<unsigned>(screenDepth(m_frame->view()));

}

unsigned Screen::pixelDepth() const

{

    if (!m_frame)

        return 0;

    return static_cast<unsigned>(screenDepth(m_frame->view()));

}

unsigned Screen::availLeft() const

{

    if (!m_frame)

        return 0;

    return static_cast<unsigned>(screenAvailableRect(m_frame->view()).x());

}

unsigned Screen::availTop() const

{

    if (!m_frame)

        return 0;

    return static_cast<unsigned>(screenAvailableRect(m_frame->view()).y());

}

unsigned Screen::availHeight() const

{

    if (!m_frame)

        return 0;

    return static_cast<unsigned>(screenAvailableRect(m_frame->view()).height());

}

unsigned Screen::availWidth() const

{

    if (!m_frame)

        return 0;

    return static_cast<unsigned>(screenAvailableRect(m_frame->view()).width());

}

} // namespace WebCore