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// Copyright 2014 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_USER_USER_ACCOUNTS_DELEGATE_H_
#define ASH_SYSTEM_USER_USER_ACCOUNTS_DELEGATE_H_
#include <string>
#include <vector>
#include "ash/ash_export.h"
#include "base/macros.h"
#include "base/observer_list.h"
namespace ash {
namespace tray {
class ASH_EXPORT UserAccountsDelegate {
public:
class Observer {
public:
Observer() {}
virtual ~Observer() {}
// Called when the account list of user has been changed.
virtual void AccountListChanged() = 0;
private:
DISALLOW_COPY_AND_ASSIGN(Observer);
};
UserAccountsDelegate();
virtual ~UserAccountsDelegate();
void AddObserver(Observer* observer);
void RemoveObserver(Observer* observer);
// Returns the user's primary account as a canonicalized email address.
virtual std::string GetPrimaryAccount() = 0;
// Returns a list of the user's secondary accounts in form of canonicalized
// email addresses.
virtual std::vector<std::string> GetSecondaryAccountsList() = 0;
// Returns display name for given |account_id|. It has form of email but could
// be uncanonical, e.g. account "test-user@gmail.com" could have display
// name "Test-user+AfterPlus@gmail.com".
virtual std::string GetAccountDisplayName(const std::string& account_id) = 0;
// Deletes given |account_id| from the list of user's account. Passing
// |account_id| that is not from list is no-op.
virtual void DeleteAccount(const std::string& account_id) = 0;
// Launches a dialog which lets the user add a new account.
virtual void LaunchAddAccountDialog() = 0;
protected:
void NotifyAccountListChanged();
private:
ObserverList<Observer> observers_;
DISALLOW_COPY_AND_ASSIGN(UserAccountsDelegate);
};
} // namespace tray
} // namespace ash
#endif // ASH_SYSTEM_USER_USER_ACCOUNTS_DELEGATE_H_
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