Rename "managed (mode|user)" to "supervised user" (part 2)

chrome/browser/managed_mode/supervised_user_pref_mapping_service.cc

-// 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.
-
-#include "chrome/browser/managed_mode/supervised_user_pref_mapping_service.h"
-
-#include "base/bind.h"
-#include "base/prefs/pref_service.h"
-#include "base/values.h"
-#include "chrome/browser/managed_mode/managed_user_constants.h"
-#include "chrome/browser/managed_mode/managed_user_shared_settings_service.h"
-#include "chrome/common/pref_names.h"
-
-const int kNoAvatar = -1;
-
-SupervisedUserPrefMappingService::SupervisedUserPrefMappingService(
-    PrefService* prefs,
-    ManagedUserSharedSettingsService* shared_settings)
-    : prefs_(prefs),
-      shared_settings_(shared_settings),
-      managed_user_id_(prefs->GetString(prefs::kSupervisedUserId)),
-      weak_ptr_factory_(this) {}
-
-SupervisedUserPrefMappingService::~SupervisedUserPrefMappingService() {}
-
-void SupervisedUserPrefMappingService::Init() {
-  subscription_ = shared_settings_->Subscribe(
-      base::Bind(&SupervisedUserPrefMappingService::OnSharedSettingChanged,
-                 weak_ptr_factory_.GetWeakPtr()));
-
-  pref_change_registrar_.Init(prefs_);
-  pref_change_registrar_.Add(
-      prefs::kProfileAvatarIndex,
-      base::Bind(&SupervisedUserPrefMappingService::OnAvatarChanged,
-                 weak_ptr_factory_.GetWeakPtr()));
-
-  // Check if we need to update the shared setting with the avatar index.
-  // Otherwise we update the user pref in case we missed a notification.
-  if (GetChromeAvatarIndex() == kNoAvatar)
-    OnAvatarChanged();
-  else
-    OnSharedSettingChanged(managed_user_id_, managed_users::kChromeAvatarIndex);
-}
-
-void SupervisedUserPrefMappingService::OnAvatarChanged() {
-  int new_avatar_index = prefs_->GetInteger(prefs::kProfileAvatarIndex);
-  if (new_avatar_index < 0)
-    return;
-
-  // First check if the avatar index is a new value.
-  if (GetChromeAvatarIndex() == new_avatar_index)
-    return;
-
-  // If yes, update the shared settings value.
-  shared_settings_->SetValue(managed_user_id_,
-                             managed_users::kChromeAvatarIndex,
-                             base::FundamentalValue(new_avatar_index));
-}
-
-void SupervisedUserPrefMappingService::OnSharedSettingChanged(
-    const std::string& mu_id,
-    const std::string& key) {
-  DCHECK_EQ(mu_id, managed_user_id_);
-  if (key != managed_users::kChromeAvatarIndex)
-    return;
-
-  const base::Value* value = shared_settings_->GetValue(mu_id, key);
-  int avatar_index;
-  bool success = value->GetAsInteger(&avatar_index);
-  DCHECK(success);
-  prefs_->SetInteger(prefs::kProfileAvatarIndex, avatar_index);
-}
-
-void SupervisedUserPrefMappingService::Shutdown() {
-  subscription_.reset();
-}
-
-int SupervisedUserPrefMappingService::GetChromeAvatarIndex() {
-  const base::Value* value = shared_settings_->GetValue(
-      managed_user_id_, managed_users::kChromeAvatarIndex);
-  if (!value)
-    return kNoAvatar;
-
-  int current_avatar_index;
-  bool success = value->GetAsInteger(&current_avatar_index);
-  DCHECK(success);
-  return current_avatar_index;
-}