| // Copyright (c) 2013 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef ASH_DISPLAY_MIRROR_WINDOW_CONTROLLER_H_ |
| #define ASH_DISPLAY_MIRROR_WINDOW_CONTROLLER_H_ |
| |
| #include "ash/ash_export.h" |
| #include "base/compiler_specific.h" |
| #include "base/memory/ref_counted.h" |
| #include "base/memory/scoped_ptr.h" |
| #include "ui/aura/window_tree_host_observer.h" |
| #include "ui/gfx/native_widget_types.h" |
| #include "ui/gfx/size.h" |
| |
| namespace aura { |
| class Window; |
| } |
| |
| namespace ui { |
| class Reflector; |
| } |
| |
| namespace ash { |
| class AshWindowTreeHost; |
| class DisplayInfo; |
| class RootWindowTransformer; |
| |
| namespace test{ |
| class MirrorWindowTestApi; |
| } |
| |
| // An object that copies the content of the primary root window to a |
| // mirror window. This also draws a mouse cursor as the mouse cursor |
| // is typically drawn by the window system. |
| class ASH_EXPORT MirrorWindowController : public aura::WindowTreeHostObserver { |
| public: |
| MirrorWindowController(); |
| ~MirrorWindowController() override; |
| |
| // Updates the root window's bounds using |display_info|. |
| // Creates the new root window if one doesn't exist. |
| void UpdateWindow(const DisplayInfo& display_info); |
| |
| // Same as above, but using existing display info |
| // for the mirrored display. |
| void UpdateWindow(); |
| |
| // Close the mirror window. |
| void Close(); |
| |
| // aura::WindowTreeHostObserver overrides: |
| void OnHostResized(const aura::WindowTreeHost* host) override; |
| |
| // Return the root window used to mirror the content. NULL if the |
| // display is not mirrored by the compositor path. |
| aura::Window* GetWindow(); |
| |
| private: |
| friend class test::MirrorWindowTestApi; |
| |
| // Creates a RootWindowTransformer for current display |
| // configuration. |
| scoped_ptr<RootWindowTransformer> CreateRootWindowTransformer() const; |
| |
| scoped_ptr<AshWindowTreeHost> ash_host_; |
| gfx::Size mirror_window_host_size_; |
| scoped_refptr<ui::Reflector> reflector_; |
| |
| DISALLOW_COPY_AND_ASSIGN(MirrorWindowController); |
| }; |
| |
| } // namespace ash |
| |
| #endif // ASH_DISPLAY_MIRROR_WINDOW_CONTROLLER_H_ |