ash/screen_ash.h

   1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef ASH_SCREEN_ASH_H_
   6 #define ASH_SCREEN_ASH_H_
   7 #pragma once
   8
   9 #include "ash/ash_export.h"
  10 #include "base/compiler_specific.h"
  11 #include "ui/gfx/insets.h"
  12 #include "ui/gfx/rect.h"
  13 #include "ui/gfx/screen_impl.h"
  14
  15 namespace ash {
  16
  17 // Aura implementation of gfx::Screen. Implemented here to avoid circular
  18 // dependencies.
  19 class ASH_EXPORT ScreenAsh : public gfx::ScreenImpl {
  20  public:
  21   ScreenAsh();
  22   virtual ~ScreenAsh();
  23
  24   // Returns the bounds for maximized windows. Maximized windows trigger
  25   // auto-hiding the shelf.
  26   static gfx::Rect GetMaximizedWindowBounds(aura::Window* window);
  27
  28   // Returns work area when a maximized window is not present.
  29   static gfx::Rect GetUnmaximizedWorkAreaBounds(aura::Window* window);
  30
  31  protected:
  32   virtual gfx::Point GetCursorScreenPoint() OVERRIDE;
  33   virtual gfx::NativeWindow GetWindowAtCursorScreenPoint() OVERRIDE;
  34
  35   virtual int GetNumMonitors() OVERRIDE;
  36   virtual gfx::Display GetMonitorNearestWindow(
  37       gfx::NativeView view) const OVERRIDE;
  38   virtual gfx::Display GetMonitorNearestPoint(
  39       const gfx::Point& point) const OVERRIDE;
  40   virtual gfx::Display GetPrimaryMonitor() const OVERRIDE;
  41
  42  private:
  43   DISALLOW_COPY_AND_ASSIGN(ScreenAsh);
  44 };
  45
  46 }  // namespace ash
  47
  48 #endif  // ASH_SCREEN_ASH_H_