[cros login] Split login related classes into subfolders.

chrome/browser/chromeos/login/user_image_sync_observer.cc

Index: chrome/browser/chromeos/login/user_image_sync_observer.cc
diff --git a/chrome/browser/chromeos/login/user_image_sync_observer.cc b/chrome/browser/chromeos/login/user_image_sync_observer.cc
deleted file mode 100644
index c699a6030554213869341573525a205f803e8b8d..0000000000000000000000000000000000000000
--- a/chrome/browser/chromeos/login/user_image_sync_observer.cc
+++ /dev/null
@@ -1,212 +0,0 @@
-// Copyright 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.
-
-#include "chrome/browser/chromeos/login/user_image_sync_observer.h"
-
-#include "base/bind.h"
-#include "base/prefs/pref_change_registrar.h"
-#include "base/prefs/scoped_user_pref_update.h"
-#include "chrome/browser/browser_process.h"
-#include "chrome/browser/chrome_notification_types.h"
-#include "chrome/browser/chromeos/login/default_user_images.h"
-#include "chrome/browser/chromeos/login/screens/user_image_screen.h"
-#include "chrome/browser/chromeos/login/user.h"
-#include "chrome/browser/chromeos/login/user_image_manager.h"
-#include "chrome/browser/chromeos/login/wizard_controller.h"
-#include "chrome/browser/chromeos/profiles/profile_helper.h"
-#include "chrome/browser/prefs/pref_service_syncable.h"
-#include "chrome/browser/profiles/profile.h"
-#include "chrome/browser/profiles/profile_manager.h"
-#include "chrome/common/pref_names.h"
-#include "content/public/browser/notification_registrar.h"
-#include "content/public/browser/notification_service.h"
-
-namespace chromeos {
-namespace {
-
-// A dictionary containing info about user image.
-const char kUserImageInfo[] = "user_image_info";
-// Path to value with image index.
-const char kImageIndex[] = "image_index";
-
-bool IsIndexSupported(int index) {
-  return (index >= kFirstDefaultImageIndex && index < kDefaultImagesCount) ||
-      (index == User::kProfileImageIndex);
-}
-
-Profile* GetUserProfile() {
-  ProfileManager* profile_manager = g_browser_process->profile_manager();
-  if (!profile_manager || !profile_manager->IsLoggedIn())
-    return NULL;
-  base::FilePath profile_path = profile_manager->user_data_dir().Append(
-      profile_manager->GetInitialProfileDir());
-  return profile_manager->GetProfileByPath(profile_path);
-}
-
-}  // anonymous namespace
-
-UserImageSyncObserver::Observer::~Observer() {}
-
-UserImageSyncObserver::UserImageSyncObserver(const User* user)
-    : user_(user),
-      prefs_(NULL),
-      is_synced_(false),
-      local_image_changed_(false) {
-  notification_registrar_.reset(new content::NotificationRegistrar);
-  notification_registrar_->Add(this,
-      chrome::NOTIFICATION_LOGIN_USER_IMAGE_CHANGED,
-      content::NotificationService::AllSources());
-  Profile* profile = GetUserProfile();
-  if (profile) {
-    OnProfileGained(profile);
-  } else {
-    notification_registrar_->Add(this,
-        chrome::NOTIFICATION_LOGIN_USER_PROFILE_PREPARED,
-        content::NotificationService::AllSources());
-  }
-}
-
-UserImageSyncObserver::~UserImageSyncObserver() {
-  if (!is_synced_ && prefs_)
-    prefs_->RemoveObserver(this);
-  if (pref_change_registrar_)
-    pref_change_registrar_->RemoveAll();
-}
-
-// static
-void UserImageSyncObserver::RegisterProfilePrefs(
-    user_prefs::PrefRegistrySyncable* registry_) {
-  registry_->RegisterDictionaryPref(
-      kUserImageInfo,
-      user_prefs::PrefRegistrySyncable::SYNCABLE_PRIORITY_PREF);
-}
-
-void UserImageSyncObserver::AddObserver(Observer* observer) {
-  observer_list_.AddObserver(observer);
-}
-
-void UserImageSyncObserver::RemoveObserver(Observer* observer) {
-  observer_list_.RemoveObserver(observer);
-}
-
-void UserImageSyncObserver::OnProfileGained(Profile* profile) {
-  prefs_ = PrefServiceSyncable::FromProfile(profile);
-  pref_change_registrar_.reset(new PrefChangeRegistrar);
-  pref_change_registrar_->Init(prefs_);
-  pref_change_registrar_->Add(kUserImageInfo,
-      base::Bind(&UserImageSyncObserver::OnPreferenceChanged,
-                 base::Unretained(this)));
-  is_synced_ = prefs_->IsPrioritySyncing();
-  if (!is_synced_) {
-    prefs_->AddObserver(this);
-  } else {
-    OnInitialSync();
-  }
-}
-
-void UserImageSyncObserver::OnInitialSync() {
-  int synced_index;
-  bool local_image_updated = false;
-  if (!GetSyncedImageIndex(&synced_index) || local_image_changed_) {
-    UpdateSyncedImageFromLocal();
-  } else if (IsIndexSupported(synced_index) && CanUpdateLocalImageNow()) {
-    UpdateLocalImageFromSynced();
-    local_image_updated = true;
-  }
-  FOR_EACH_OBSERVER(UserImageSyncObserver::Observer, observer_list_,
-      OnInitialSync(local_image_updated));
-}
-
-void UserImageSyncObserver::OnPreferenceChanged(const std::string& pref_name) {
-  // OnPreferenceChanged can be called before OnIsSyncingChanged.
-  if (!is_synced_) {
-    is_synced_ = true;
-    prefs_->RemoveObserver(this);
-    OnInitialSync();
-  } else if (CanUpdateLocalImageNow()) {
-    UpdateLocalImageFromSynced();
-  }
-}
-
-void UserImageSyncObserver::Observe(
-    int type,
-    const content::NotificationSource& source,
-    const content::NotificationDetails& details) {
-  if (type == chrome::NOTIFICATION_LOGIN_USER_PROFILE_PREPARED) {
-    Profile* profile = content::Details<Profile>(details).ptr();
-    if (GetUserProfile() != profile)
-      return;
-    notification_registrar_->Remove(
-        this,
-        chrome::NOTIFICATION_LOGIN_USER_PROFILE_PREPARED,
-        content::NotificationService::AllSources());
-    OnProfileGained(profile);
-  } else if (type == chrome::NOTIFICATION_LOGIN_USER_IMAGE_CHANGED) {
-    if (is_synced_)
-      UpdateSyncedImageFromLocal();
-    else
-      local_image_changed_ = true;
-  } else {
-    NOTREACHED();
-  }
-}
-
-void UserImageSyncObserver::OnIsSyncingChanged() {
-  is_synced_ = prefs_->IsPrioritySyncing();
-  if (is_synced_) {
-    prefs_->RemoveObserver(this);
-    OnInitialSync();
-  }
-}
-
-void UserImageSyncObserver::UpdateSyncedImageFromLocal() {
-  int local_index = user_->image_index();
-  if (!IsIndexSupported(local_index)) {
-    local_index = User::kInvalidImageIndex;
-  }
-  int synced_index;
-  if (GetSyncedImageIndex(&synced_index) && (synced_index == local_index))
-    return;
-  DictionaryPrefUpdate update(prefs_, kUserImageInfo);
-  base::DictionaryValue* dict = update.Get();
-  dict->SetInteger(kImageIndex, local_index);
-  VLOG(1) << "Saved avatar index " << local_index << " to sync.";
-}
-
-void UserImageSyncObserver::UpdateLocalImageFromSynced() {
-  int synced_index;
-  GetSyncedImageIndex(&synced_index);
-  int local_index = user_->image_index();
-  if ((synced_index == local_index) || !IsIndexSupported(synced_index))
-    return;
-  UserImageManager* image_manager =
-      UserManager::Get()->GetUserImageManager(user_->email());
-  if (synced_index == User::kProfileImageIndex) {
-    image_manager->SaveUserImageFromProfileImage();
-  } else {
-    image_manager->SaveUserDefaultImageIndex(synced_index);
-  }
-  VLOG(1) << "Loaded avatar index " << synced_index << " from sync.";
-}
-
-bool UserImageSyncObserver::GetSyncedImageIndex(int* index) {
-  *index = User::kInvalidImageIndex;
-  const base::DictionaryValue* dict = prefs_->GetDictionary(kUserImageInfo);
-  return dict && dict->GetInteger(kImageIndex, index);
-}
-
-bool UserImageSyncObserver::CanUpdateLocalImageNow() {
-  if (WizardController* wizard_controller =
-          WizardController::default_controller()) {
-    UserImageScreen* screen = wizard_controller->GetUserImageScreen();
-    if (wizard_controller->current_screen() == screen) {
-      if (screen->user_selected_image())
-        return false;
-    }
-  }
-  return true;
-}
-
-}  // namespace chromeos
-