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// 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.h"
#include "ui/aura/window_tree_host_observer.h"
#include "ui/gfx/display.h"
#include "ui/gfx/native_widget_types.h"
#include "ui/gfx/point.h"
#include "ui/gfx/size.h"
namespace aura {
class RootWindowTransformer;
class Window;
}
namespace ui {
class Reflector;
}
namespace ash {
namespace test{
class MirrorWindowTestApi;
}
namespace internal {
class DisplayInfo;
// 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();
virtual ~MirrorWindowController();
// 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:
virtual void OnHostResized(const aura::WindowTreeHost* host) OVERRIDE;
aura::WindowTreeHost* host() const { return host_.get(); }
private:
friend class test::MirrorWindowTestApi;
// Creates a RootWindowTransformer for current display
// configuration.
scoped_ptr<aura::RootWindowTransformer> CreateRootWindowTransformer() const;
scoped_ptr<aura::WindowTreeHost> host_;
gfx::Size mirror_window_host_size_;
scoped_refptr<ui::Reflector> reflector_;
DISALLOW_COPY_AND_ASSIGN(MirrorWindowController);
};
} // namespace internal
} // namespace ash
#endif // ASH_DISPLAY_MIRROR_WINDOW_CONTROLLER_H_
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