text: /*
   * 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
  