1 // Copyright (c) 2013 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.
5 #ifndef ASH_DISPLAY_MIRROR_WINDOW_CONTROLLER_H_
6 #define ASH_DISPLAY_MIRROR_WINDOW_CONTROLLER_H_
8 #include "ash/ash_export.h"
9 #include "base/compiler_specific.h"
10 #include "base/memory/ref_counted.h"
11 #include "base/memory/scoped_ptr.h"
12 #include "ui/aura/root_window_observer.h"
13 #include "ui/gfx/display.h"
14 #include "ui/gfx/native_widget_types.h"
15 #include "ui/gfx/point.h"
16 #include "ui/gfx/size.h"
20 class RootWindowTransformer;
30 class MirrorWindowTestApi;
36 // An object that copies the content of the primary root window to a
37 // mirror window. This also draws a mouse cursor as the mouse cursor
38 // is typically drawn by the window system.
39 class ASH_EXPORT MirrorWindowController : public aura::RootWindowObserver {
41 MirrorWindowController();
42 virtual ~MirrorWindowController();
44 // Updates the root window's bounds using |display_info|.
45 // Creates the new root window if one doesn't exist.
46 void UpdateWindow(const DisplayInfo& display_info);
48 // Same as above, but using existing display info
49 // for the mirrored display.
52 // Close the mirror window.
55 // aura::RootWindowObserver overrides:
56 virtual void OnWindowTreeHostResized(const aura::RootWindow* root) OVERRIDE;
58 // Returns the mirror root window.
59 aura::RootWindow* root_window() const { return root_window_.get(); }
62 friend class test::MirrorWindowTestApi;
64 // Creates a RootWindowTransformer for current display
66 scoped_ptr<aura::RootWindowTransformer> CreateRootWindowTransformer() const;
68 scoped_ptr<aura::RootWindow> root_window_;
69 gfx::Size mirror_window_host_size_;
70 scoped_refptr<ui::Reflector> reflector_;
72 DISALLOW_COPY_AND_ASSIGN(MirrorWindowController);
75 } // namespace internal
78 #endif // ASH_DISPLAY_MIRROR_WINDOW_CONTROLLER_H_