mojo/aura/screen_mojo.h

   1 // Copyright (c) 2014 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 MOJO_AURA_SCREEN_MOJO_H_
   6 #define MOJO_AURA_SCREEN_MOJO_H_
   7
   8 #include "base/compiler_specific.h"
   9 #include "ui/gfx/display.h"
  10 #include "ui/gfx/screen.h"
  11
  12 namespace gfx {
  13 class Rect;
  14 class Transform;
  15 }
  16
  17 namespace mojo {
  18
  19 // A minimal implementation of gfx::Screen for mojo.
  20 class ScreenMojo : public gfx::Screen {
  21  public:
  22   static ScreenMojo* Create();
  23   virtual ~ScreenMojo();
  24
  25  protected:
  26   // gfx::Screen overrides:
  27   virtual bool IsDIPEnabled() OVERRIDE;
  28   virtual gfx::Point GetCursorScreenPoint() OVERRIDE;
  29   virtual gfx::NativeWindow GetWindowUnderCursor() OVERRIDE;
  30   virtual gfx::NativeWindow GetWindowAtScreenPoint(const gfx::Point& point)
  31       OVERRIDE;
  32   virtual int GetNumDisplays() const OVERRIDE;
  33   virtual std::vector<gfx::Display> GetAllDisplays() const OVERRIDE;
  34   virtual gfx::Display GetDisplayNearestWindow(
  35       gfx::NativeView view) const OVERRIDE;
  36   virtual gfx::Display GetDisplayNearestPoint(
  37       const gfx::Point& point) const OVERRIDE;
  38   virtual gfx::Display GetDisplayMatching(
  39       const gfx::Rect& match_rect) const OVERRIDE;
  40   virtual gfx::Display GetPrimaryDisplay() const OVERRIDE;
  41   virtual void AddObserver(gfx::DisplayObserver* observer) OVERRIDE;
  42   virtual void RemoveObserver(gfx::DisplayObserver* observer) OVERRIDE;
  43
  44  private:
  45   explicit ScreenMojo(const gfx::Rect& screen_bounds);
  46
  47   gfx::Display display_;
  48
  49   DISALLOW_COPY_AND_ASSIGN(ScreenMojo);
  50 };
  51
  52 }  // namespace mojo
  53
  54 #endif  // MOJO_AURA_SCREEN_MOJO_H_