mandoline/ui/aura/screen_mojo.h

   1 // Copyright 2015 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 MANDOLINE_UI_AURA_SCREEN_MOJO_H_
   6 #define MANDOLINE_UI_AURA_SCREEN_MOJO_H_
   7
   8 #include "base/macros.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 mandoline {
  18
  19 // A minimal implementation of gfx::Screen for mojo.
  20 class ScreenMojo : public gfx::Screen {
  21  public:
  22   static ScreenMojo* Create();
  23   ~ScreenMojo() override;
  24
  25  protected:
  26   // gfx::Screen overrides:
  27   gfx::Point GetCursorScreenPoint() override;
  28   gfx::NativeWindow GetWindowUnderCursor() override;
  29   gfx::NativeWindow GetWindowAtScreenPoint(const gfx::Point& point) override;
  30   int GetNumDisplays() const override;
  31   std::vector<gfx::Display> GetAllDisplays() const override;
  32   gfx::Display GetDisplayNearestWindow(gfx::NativeView view) const override;
  33   gfx::Display GetDisplayNearestPoint(const gfx::Point& point) const override;
  34   gfx::Display GetDisplayMatching(const gfx::Rect& match_rect) const override;
  35   gfx::Display GetPrimaryDisplay() const override;
  36   void AddObserver(gfx::DisplayObserver* observer) override;
  37   void RemoveObserver(gfx::DisplayObserver* observer) override;
  38
  39  private:
  40   explicit ScreenMojo(const gfx::Rect& screen_bounds);
  41
  42   gfx::Display display_;
  43
  44   DISALLOW_COPY_AND_ASSIGN(ScreenMojo);
  45 };
  46
  47 }  // namespace mandoline
  48
  49 #endif  // MANDOLINE_UI_AURA_SCREEN_MOJO_H_