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// Copyright (c) 2012 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_SYSTEM_TRAY_DISPLAY_H_
#define ASH_SYSTEM_TRAY_DISPLAY_H_
#include "ash/system/tray/system_tray_item.h"
#include "base/memory/scoped_ptr.h"
#include "ui/aura/display_observer.h"
#if defined(OS_CHROMEOS)
#include "chromeos/display/output_configurator.h"
#endif
namespace views {
class View;
}
namespace ash {
namespace internal {
class DisplayView;
class TrayDisplay : public SystemTrayItem,
#if defined(OS_CHROMEOS)
public chromeos::OutputConfigurator::Observer,
#endif
public aura::DisplayObserver {
public:
TrayDisplay();
virtual ~TrayDisplay();
private:
// Overridden from SystemTrayItem.
virtual views::View* CreateDefaultView(user::LoginStatus status) OVERRIDE;
virtual void DestroyDefaultView() OVERRIDE;
// Overridden from aura::DisplayObserver
virtual void OnDisplayBoundsChanged(const gfx::Display& display) OVERRIDE;
virtual void OnDisplayAdded(const gfx::Display& new_display) OVERRIDE;
virtual void OnDisplayRemoved(const gfx::Display& old_display) OVERRIDE;
#if defined(OS_CHROMEOS)
// Overridden from chromeos::OutputConfigurator::Observer
virtual void OnDisplayModeChanged() OVERRIDE;
#endif
DisplayView* default_;
DISALLOW_COPY_AND_ASSIGN(TrayDisplay);
};
} // namespace internal
} // namespace ash
#endif // ASH_SYSTEM_TRAY_DISPLAY_H_
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