| // 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/history/web_history_service_factory.h" |
| |
| #include "chrome/browser/content_settings/cookie_settings.h" |
| #include "chrome/browser/history/web_history_service.h" |
| #include "chrome/browser/signin/profile_oauth2_token_service_factory.h" |
| #include "chrome/browser/sync/profile_sync_service.h" |
| #include "chrome/browser/sync/profile_sync_service_factory.h" |
| #include "components/keyed_service/content/browser_context_dependency_manager.h" |
| |
| namespace { |
| // Returns true if the user is signed in and full history sync is enabled, |
| // and false otherwise. |
| bool IsHistorySyncEnabled(Profile* profile) { |
| ProfileSyncService* sync = |
| ProfileSyncServiceFactory::GetInstance()->GetForProfile(profile); |
| return sync && |
| sync->SyncActive() && |
| sync->GetActiveDataTypes().Has(syncer::HISTORY_DELETE_DIRECTIVES); |
| } |
| |
| } // namespace |
| |
| // static |
| WebHistoryServiceFactory* WebHistoryServiceFactory::GetInstance() { |
| return Singleton<WebHistoryServiceFactory>::get(); |
| } |
| |
| // static |
| history::WebHistoryService* WebHistoryServiceFactory::GetForProfile( |
| Profile* profile) { |
| if (IsHistorySyncEnabled(profile)) { |
| return static_cast<history::WebHistoryService*>( |
| GetInstance()->GetServiceForBrowserContext(profile, true)); |
| } |
| return NULL; |
| } |
| |
| KeyedService* WebHistoryServiceFactory::BuildServiceInstanceFor( |
| content::BrowserContext* context) const { |
| Profile* profile = static_cast<Profile*>(context); |
| |
| // Ensure that the service is not instantiated or used if the user is not |
| // signed into sync, or if web history is not enabled. |
| return IsHistorySyncEnabled(profile) ? |
| new history::WebHistoryService(profile) : NULL; |
| } |
| |
| WebHistoryServiceFactory::WebHistoryServiceFactory() |
| : BrowserContextKeyedServiceFactory( |
| "WebHistoryServiceFactory", |
| BrowserContextDependencyManager::GetInstance()) { |
| DependsOn(CookieSettings::Factory::GetInstance()); |
| DependsOn(ProfileOAuth2TokenServiceFactory::GetInstance()); |
| } |
| |
| WebHistoryServiceFactory::~WebHistoryServiceFactory() { |
| } |