1 // Copyright 2014 The Chromium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 #ifndef ASH_SYSTEM_USER_USER_ACCOUNTS_DELEGATE_H_ 6 #define ASH_SYSTEM_USER_USER_ACCOUNTS_DELEGATE_H_ 7 8 #include <string> 9 #include <vector> 10 11 #include "ash/ash_export.h" 12 #include "base/macros.h" 13 #include "base/observer_list.h" 14 15 namespace ash { 16 namespace tray { 17 18 class ASH_EXPORT UserAccountsDelegate { 19 public: 20 class Observer { 21 public: 22 Observer() {} 23 virtual ~Observer() {} 24 25 // Called when the account list of user has been changed. 26 virtual void AccountListChanged() = 0; 27 28 private: 29 DISALLOW_COPY_AND_ASSIGN(Observer); 30 }; 31 32 UserAccountsDelegate(); 33 virtual ~UserAccountsDelegate(); 34 35 void AddObserver(Observer* observer); 36 void RemoveObserver(Observer* observer); 37 38 // Returns the user's primary account's ID. 39 virtual std::string GetPrimaryAccountId() = 0; 40 41 // Returns a list of the user's secondary accounts' IDs. 42 virtual std::vector<std::string> GetSecondaryAccountIds() = 0; 43 44 // Returns display name for given |account_id|. 45 virtual std::string GetAccountDisplayName(const std::string& account_id) = 0; 46 47 // Deletes given |account_id| from the list of user's account. Passing 48 // |account_id| that is not from list is no-op. 49 virtual void DeleteAccount(const std::string& account_id) = 0; 50 51 // Launches a dialog which lets the user add a new account. 52 virtual void LaunchAddAccountDialog() = 0; 53 54 protected: 55 void NotifyAccountListChanged(); 56 57 private: 58 ObserverList<Observer> observers_; 59 60 DISALLOW_COPY_AND_ASSIGN(UserAccountsDelegate); 61 }; 62 63 } // namespace tray 64 } // namespace ash 65 66 #endif // ASH_SYSTEM_USER_USER_ACCOUNTS_DELEGATE_H_ 67
