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      1 // Copyright (c) 2013 The Chromium Authors. All rights reserved.
      2 // Use of this source code is governed by a BSD-style license that can be
      3 // found in the LICENSE file.
      4 
      5 #include "chrome/browser/notifications/sync_notifier/chrome_notifier_service_factory.h"
      6 
      7 #include "base/command_line.h"
      8 #include "chrome/browser/browser_process.h"
      9 #include "chrome/browser/notifications/sync_notifier/chrome_notifier_service.h"
     10 #include "chrome/browser/notifications/sync_notifier/synced_notification_app_info_service_factory.h"
     11 #include "chrome/common/chrome_switches.h"
     12 #include "chrome/common/chrome_version_info.h"
     13 #include "components/keyed_service/content/browser_context_dependency_manager.h"
     14 
     15 namespace notifier {
     16 
     17 // static
     18 ChromeNotifierService* ChromeNotifierServiceFactory::GetForProfile(
     19     Profile* profile, Profile::ServiceAccessType service_access_type) {
     20   return static_cast<ChromeNotifierService*>(
     21       GetInstance()->GetServiceForBrowserContext(profile, true));
     22 }
     23 
     24 // static
     25 ChromeNotifierServiceFactory* ChromeNotifierServiceFactory::GetInstance() {
     26   return Singleton<ChromeNotifierServiceFactory>::get();
     27 }
     28 
     29 // static
     30 bool ChromeNotifierServiceFactory::UseSyncedNotifications(
     31     CommandLine* command_line) {
     32   if (command_line->HasSwitch(switches::kDisableSyncSyncedNotifications))
     33     return false;
     34   if (command_line->HasSwitch(switches::kEnableSyncSyncedNotifications))
     35     return true;
     36 
     37   // enable it by default for canary and dev
     38   chrome::VersionInfo::Channel channel = chrome::VersionInfo::GetChannel();
     39   if (channel == chrome::VersionInfo::CHANNEL_UNKNOWN ||
     40       channel == chrome::VersionInfo::CHANNEL_DEV ||
     41       channel == chrome::VersionInfo::CHANNEL_CANARY)
     42     return true;
     43 
     44   return false;
     45 }
     46 
     47 ChromeNotifierServiceFactory::ChromeNotifierServiceFactory()
     48     : BrowserContextKeyedServiceFactory(
     49           "ChromeNotifierService",
     50           BrowserContextDependencyManager::GetInstance()) {
     51   // Mark this service as depending on the SyncedNotificationAppInfoService.
     52   // Marking it provides a guarantee that the other service will alwasys be
     53   // running whenever the ChromeNotifierServiceFactory is.
     54   DependsOn(SyncedNotificationAppInfoServiceFactory::GetInstance());
     55 }
     56 
     57 ChromeNotifierServiceFactory::~ChromeNotifierServiceFactory() {
     58 }
     59 
     60 KeyedService* ChromeNotifierServiceFactory::BuildServiceInstanceFor(
     61     content::BrowserContext* profile) const {
     62   NotificationUIManager* notification_manager =
     63       g_browser_process->notification_ui_manager();
     64   ChromeNotifierService* chrome_notifier_service =
     65       new ChromeNotifierService(static_cast<Profile*>(profile),
     66                                 notification_manager);
     67   return chrome_notifier_service;
     68 }
     69 
     70 }  // namespace notifier
     71