Create Mojo Struct for user information used in login/lock screen.

chrome/browser/chromeos/login/screens/user_selection_screen.h

 // 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 CHROME_BROWSER_CHROMEOS_LOGIN_SCREENS_USER_SELECTION_SCREEN_H_
 #define CHROME_BROWSER_CHROMEOS_LOGIN_SCREENS_USER_SELECTION_SCREEN_H_
 
 #include <map>
 #include <string>
 #include <vector>
 
+#include "ash/public/interfaces/lock_screen.mojom.h"
 #include "base/compiler_specific.h"
 #include "base/macros.h"
 #include "base/timer/timer.h"
 #include "base/values.h"
 #include "chrome/browser/chromeos/login/screens/base_screen.h"
 #include "chrome/browser/chromeos/login/signin/token_handle_util.h"
 #include "chrome/browser/chromeos/login/ui/login_display.h"
 #include "components/proximity_auth/screenlock_bridge.h"
 #include "components/signin/core/account_id/account_id.h"
 #include "components/user_manager/user.h"
@@ skipping 51 matching lines @@
   // proximity_auth::ScreenlockBridge::LockHandler implementation:
   void ShowBannerMessage(const base::string16& message) override;
   void ShowUserPodCustomIcon(
       const AccountId& account_id,
       const proximity_auth::ScreenlockBridge::UserPodCustomIconOptions& icon)
       override;
   void HideUserPodCustomIcon(const AccountId& account_id) override;
 
   void EnableInput() override;
   void SetAuthType(const AccountId& account_id,
-                   AuthType auth_type,
+                   proximity_auth::mojom::AuthType auth_type,
                    const base::string16& auth_value) override;
-  AuthType GetAuthType(const AccountId& account_id) const override;
+  proximity_auth::mojom::AuthType GetAuthType(
+      const AccountId& account_id) const override;
   ScreenType GetScreenType() const override;
 
   void Unlock(const AccountId& account_id) override;
   void AttemptEasySignin(const AccountId& account_id,
                          const std::string& secret,
                          const std::string& key_label) override;
 
   // BaseScreen implementation:
   void Show() override;
   void Hide() override;
 
   // Fills |user_dict| with information about |user|.
   static void FillUserDictionary(
       user_manager::User* user,
       bool is_owner,
       bool is_signin_to_add,
-      AuthType auth_type,
+      proximity_auth::mojom::AuthType auth_type,
       const std::vector<std::string>* public_session_recommended_locales,
       base::DictionaryValue* user_dict);
 
   // Fills |user_dict| with |user| known preferences.
   static void FillKnownUserPrefs(user_manager::User* user,
                                  base::DictionaryValue* user_dict);
 
   // Fills |user_dict| with |user| multi-profile related preferences.
   static void FillMultiProfileUserPrefs(user_manager::User* user,
                                         base::DictionaryValue* user_dict,
                                         bool is_signin_to_add);
 
   // Determines if user auth status requires online sign in.
   static bool ShouldForceOnlineSignIn(const user_manager::User* user);
 
-  std::unique_ptr<base::ListValue> PrepareUserList();
+  // Fills |user_info| with information about |user|.
+  // TODO: Public sesssions exist in login screen, but not lock screen.
+  // We will need public session locales in the future when we change login
+  // screen to view-based as well. See crbug.com/732452.
+  static void FillUserMojoStruct(const user_manager::User* user,
+                                 bool is_owner,
+                                 bool is_signin_to_add,
+                                 proximity_auth::mojom::AuthType auth_type,
+                                 ash::mojom::LoginUserInfo* user_info);
+
+  std::unique_ptr<base::ListValue> UpdateAndReturnUserListForWebUI();
+  std::vector<ash::mojom::LoginUserInfoPtr> UpdateAndReturnUserListForMojo();
 
  protected:
   UserBoardView* view_ = nullptr;
 
   // Map from public session account IDs to recommended locales set by policy.
   std::map<AccountId, std::vector<std::string>>
       public_session_recommended_locales_;
 
  private:
   class DircryptoMigrationChecker;
 
   EasyUnlockService* GetEasyUnlockServiceForUser(
       const AccountId& account_id) const;
 
   void OnUserStatusChecked(const AccountId& account_id,
                            TokenHandleUtil::TokenHandleStatus status);
 
   LoginDisplayWebUIHandler* handler_ = nullptr;
   LoginDisplay::Delegate* login_display_delegate_ = nullptr;
 
   // Purpose of the screen (see constants in OobeUI).
   const std::string display_type_;
 
   // Set of Users that are visible.
   user_manager::UserList users_;
 
   // Map of accounnt ids to their current authentication type. If a user is not
   // contained in the map, it is using the default authentication type.
-  std::map<AccountId, proximity_auth::ScreenlockBridge::LockHandler::AuthType>
-      user_auth_type_map_;
+  std::map<AccountId, proximity_auth::mojom::AuthType> user_auth_type_map_;
 
   // Timer for measuring idle state duration before password clear.
   base::OneShotTimer password_clear_timer_;
 
   // Token handler util for checking user OAuth token status.
   std::unique_ptr<TokenHandleUtil> token_handle_util_;
 
   // Helper to check whether a user needs dircrypto migration.
   std::unique_ptr<DircryptoMigrationChecker> dircrypto_migration_checker_;
 
   user_manager::UserList users_to_send_;
 
   base::WeakPtrFactory<UserSelectionScreen> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(UserSelectionScreen);
 };
 
 }  // namespace chromeos
 
 #endif  // CHROME_BROWSER_CHROMEOS_LOGIN_SCREENS_USER_SELECTION_SCREEN_H_