WebCore/Screen.h

   1 /*
   2  * Copyright (C) 2007 Apple Inc.  All rights reserved.
   3  *
   4  * Redistribution and use in source and binary forms, with or without
   5  * modification, are permitted provided that the following conditions
   6  * are met:
   7  *
   8  * 1.  Redistributions of source code must retain the above copyright
   9  *     notice, this list of conditions and the following disclaimer.
  10  * 2.  Redistributions in binary form must reproduce the above copyright
  11  *     notice, this list of conditions and the following disclaimer in the
  12  *     documentation and/or other materials provided with the distribution.
  13  * 3.  Neither the name of Apple Computer, Inc. ("Apple") nor the names of
  14  *     its contributors may be used to endorse or promote products derived
  15  *     from this software without specific prior written permission.
  16  *
  17  * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
  18  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
  19  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
  20  * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
  21  * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
  22  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
  23  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
  24  * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  25  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  26  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  27  */
  28
  29
  30 #ifndef Screen_h
  31 #define Screen_h
  32
  33 #include <wtf/PassRefPtr.h>
  34 #include <wtf/RefCounted.h>
  35
  36 namespace WebCore {
  37
  38     class Frame;
  39
  40     class Screen : public RefCounted<Screen> {
  41     public:
  42         static PassRefPtr<Screen> create(Frame *frame) { return adoptRef(new Screen(frame)); }
  43         void disconnectFrame();
  44
  45         unsigned height() const;
  46         unsigned width() const;
  47         unsigned colorDepth() const;
  48         unsigned pixelDepth() const;
  49         unsigned availLeft() const;
  50         unsigned availTop() const;
  51         unsigned availHeight() const;
  52         unsigned availWidth() const;
  53
  54     private:
  55         Screen(Frame*);
  56
  57         Frame* m_frame;
  58     };
  59
  60 } // namespace WebCore
  61
  62 #endif // Screen_h