xref: /external/chromium_org/chrome/browser/sync/profile_sync_service_factory.cc

// Copyright (c) 2012 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/sync/profile_sync_service_factory.h"

#include "base/command_line.h"
#include "base/memory/singleton.h"
#include "base/prefs/pref_service.h"
#include "chrome/browser/autofill/personal_data_manager_factory.h"
#include "chrome/browser/bookmarks/bookmark_model_factory.h"
#include "chrome/browser/defaults.h"
#include "chrome/browser/history/history_service_factory.h"
#include "chrome/browser/invalidation/invalidation_service_factory.h"
#include "chrome/browser/managed_mode/managed_user_signin_manager_wrapper.h"
#include "chrome/browser/password_manager/password_store_factory.h"
#include "chrome/browser/profiles/profile.h"
#include "chrome/browser/profiles/profile_manager.h"
#include "chrome/browser/search_engines/template_url_service_factory.h"
#include "chrome/browser/services/gcm/gcm_profile_service_factory.h"
#include "chrome/browser/sessions/tab_restore_service_factory.h"
#include "chrome/browser/signin/about_signin_internals_factory.h"
#include "chrome/browser/signin/profile_oauth2_token_service.h"
#include "chrome/browser/signin/profile_oauth2_token_service_factory.h"
#include "chrome/browser/signin/signin_manager.h"
#include "chrome/browser/signin/signin_manager_factory.h"
#include "chrome/browser/sync/profile_sync_components_factory_impl.h"
#include "chrome/browser/sync/profile_sync_service.h"
#include "chrome/browser/themes/theme_service_factory.h"
#include "chrome/browser/ui/global_error/global_error_service_factory.h"
#include "chrome/browser/webdata/web_data_service_factory.h"
#include "chrome/common/pref_names.h"
#include "components/browser_context_keyed_service/browser_context_dependency_manager.h"
#include "extensions/browser/extension_system_provider.h"
#include "extensions/browser/extensions_browser_client.h"

// static
ProfileSyncServiceFactory* ProfileSyncServiceFactory::GetInstance() {
  return Singleton<ProfileSyncServiceFactory>::get();
}

// static
ProfileSyncService* ProfileSyncServiceFactory::GetForProfile(
    Profile* profile) {
  if (!ProfileSyncService::IsSyncEnabled())
    return NULL;

  return static_cast<ProfileSyncService*>(
      GetInstance()->GetServiceForBrowserContext(profile, true));
}

ProfileSyncServiceFactory::ProfileSyncServiceFactory()
    : BrowserContextKeyedServiceFactory(
        "ProfileSyncService",
        BrowserContextDependencyManager::GetInstance()) {

  // The ProfileSyncService depends on various SyncableServices being around
  // when it is shut down.  Specify those dependencies here to build the proper
  // destruction order.
  DependsOn(AboutSigninInternalsFactory::GetInstance());
  DependsOn(autofill::PersonalDataManagerFactory::GetInstance());
  DependsOn(BookmarkModelFactory::GetInstance());
  DependsOn(
      extensions::ExtensionsBrowserClient::Get()->GetExtensionSystemFactory());
  DependsOn(GlobalErrorServiceFactory::GetInstance());
  DependsOn(HistoryServiceFactory::GetInstance());
  DependsOn(invalidation::InvalidationServiceFactory::GetInstance());
  DependsOn(PasswordStoreFactory::GetInstance());
  DependsOn(ProfileOAuth2TokenServiceFactory::GetInstance());
  DependsOn(SigninManagerFactory::GetInstance());
  DependsOn(TemplateURLServiceFactory::GetInstance());
#if defined(ENABLE_THEMES)
  DependsOn(ThemeServiceFactory::GetInstance());
#endif
  DependsOn(WebDataServiceFactory::GetInstance());

  // The following have not been converted to BrowserContextKeyedServices yet,
  // and for now they are explicitly destroyed after the
  // BrowserContextDependencyManager is told to DestroyBrowserContextServices,
  // so they will be around when the ProfileSyncService is destroyed.

  // DependsOn(FaviconServiceFactory::GetInstance());
}

ProfileSyncServiceFactory::~ProfileSyncServiceFactory() {
}

BrowserContextKeyedService* ProfileSyncServiceFactory::BuildServiceInstanceFor(
    content::BrowserContext* context) const {
  Profile* profile = static_cast<Profile*>(context);

  ProfileSyncService::StartBehavior behavior =
      browser_defaults::kSyncAutoStarts ? ProfileSyncService::AUTO_START
                                        : ProfileSyncService::MANUAL_START;

  SigninManagerBase* signin = SigninManagerFactory::GetForProfile(profile);

  // Automatically load the GCMProfileService if the enabled state has been
  // explicitly set.
  const base::Value* gcm_enabled_value =
      profile->GetPrefs()->GetUserPrefValue(prefs::kGCMChannelEnabled);
  bool gcm_enabled = false;
  if (gcm_enabled_value &&
      gcm_enabled_value->GetAsBoolean(&gcm_enabled) &&
      gcm_enabled) {
    gcm::GCMProfileServiceFactory::GetForProfile(profile);
  }

  // TODO(atwilson): Change AboutSigninInternalsFactory to load on startup
  // once http://crbug.com/171406 has been fixed.
  AboutSigninInternalsFactory::GetForProfile(profile);

  // TODO(tim): Currently, AUTO/MANUAL settings refer to the *first* time sync
  // is set up and *not* a browser restart for a manual-start platform (where
  // sync has already been set up, and should be able to start without user
  // intervention). We can get rid of the browser_default eventually, but
  // need to take care that ProfileSyncService doesn't get tripped up between
  // those two cases. Bug 88109.
  ProfileSyncService* pss = new ProfileSyncService(
      new ProfileSyncComponentsFactoryImpl(profile,
                                           CommandLine::ForCurrentProcess()),
      profile,
      new ManagedUserSigninManagerWrapper(signin),
      ProfileOAuth2TokenServiceFactory::GetForProfile(profile),
      behavior);

  pss->factory()->RegisterDataTypes(pss);
  pss->Initialize();
  return pss;
}

// static
bool ProfileSyncServiceFactory::HasProfileSyncService(Profile* profile) {
  return GetInstance()->GetServiceForBrowserContext(profile, false) != NULL;
}