File: settings_window_observer.h

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// Copyright 2016 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef CHROME_BROWSER_UI_ASH_SHELF_SETTINGS_WINDOW_OBSERVER_H_
#define CHROME_BROWSER_UI_ASH_SHELF_SETTINGS_WINDOW_OBSERVER_H_

#include <memory>

#include "chrome/browser/ui/settings_window_manager_observer_chromeos.h"
#include "ui/aura/window_tracker.h"

// Sets the window title and shelf item properties for settings windows.
// Settings windows are not handled by BrowserShortcutShelfItemController.
class SettingsWindowObserver : public chrome::SettingsWindowManagerObserver {
 public:
  SettingsWindowObserver();

  SettingsWindowObserver(const SettingsWindowObserver&) = delete;
  SettingsWindowObserver& operator=(const SettingsWindowObserver&) = delete;

  ~SettingsWindowObserver() override;

  // chrome::SettingsWindowManagerObserver:
  void OnNewSettingsWindow(Browser* settings_browser) override;

 private:
  // Set of windows whose title is forced to 'Settings.'
  std::unique_ptr<aura::WindowTracker> aura_window_tracker_;
};

#endif  // CHROME_BROWSER_UI_ASH_SHELF_SETTINGS_WINDOW_OBSERVER_H_