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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 CHROMEOS_LOGIN_LOGIN_STATE_H_
#define CHROMEOS_LOGIN_LOGIN_STATE_H_
#include "base/basictypes.h"
#include "base/observer_list.h"
#include "chromeos/chromeos_export.h"
namespace chromeos {
// Tracks the login state of chrome, accessible to Ash and other chromeos code.
class CHROMEOS_EXPORT LoginState {
public:
enum LoggedInState {
LOGGED_IN_OOBE, // Out of box experience not completed
LOGGED_IN_NONE, // Not logged in
LOGGED_IN_ACTIVE // A user has logged in
};
enum LoggedInUserType {
LOGGED_IN_USER_NONE, // User is not logged in
LOGGED_IN_USER_REGULAR, // A regular user is logged in
LOGGED_IN_USER_OWNER, // The owner of the device is logged in
LOGGED_IN_USER_GUEST, // A guest is logged in (i.e. incognito)
LOGGED_IN_USER_RETAIL_MODE, // Is in retail mode
LOGGED_IN_USER_PUBLIC_ACCOUNT, // A public account is logged in
LOGGED_IN_USER_LOCALLY_MANAGED, // A locally managed user is logged in
LOGGED_IN_USER_KIOSK_APP // Is in kiosk app mode
};
class Observer {
public:
// Called when the login state changes.
virtual void LoggedInStateChanged(LoggedInState state) = 0;
protected:
virtual ~Observer() {}
};
// Manage singleton instance.
static void Initialize();
static void Shutdown();
static LoginState* Get();
static bool IsInitialized();
// Add/remove observers.
void AddObserver(Observer* observer);
void RemoveObserver(Observer* observer);
// Set the logged in state and user type.
void SetLoggedInState(LoggedInState state, LoggedInUserType type);
// Get the logged in state / user type.
LoggedInState GetLoggedInState() const;
LoggedInUserType GetLoggedInUserType() const;
// Returns true if |logged_in_state_| is active.
bool IsUserLoggedIn() const;
// Returns true if the user is an authenticated user (i.e. non public account)
bool IsUserAuthenticated() const;
private:
LoginState();
virtual ~LoginState();
void NotifyObservers();
LoggedInState logged_in_state_;
LoggedInUserType logged_in_user_type_;
ObserverList<Observer> observer_list_;
DISALLOW_COPY_AND_ASSIGN(LoginState);
};
} // namespace chromeos
#endif // CHROMEOS_LOGIN_LOGIN_STATE_H_
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