src/chrome/browser/ui/app_list/start_page_service_factory.cc

   1 // Copyright 2014 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/ui/app_list/start_page_service_factory.h"
   6
   7 #include "base/command_line.h"
   8 #include "chrome/browser/extensions/install_tracker_factory.h"
   9 #include "chrome/browser/profiles/profile.h"
  10 #include "chrome/browser/ui/app_list/start_page_service.h"
  11 #include "chrome/common/chrome_switches.h"
  12 #include "chrome/common/pref_names.h"
  13 #include "components/browser_context_keyed_service/browser_context_dependency_manager.h"
  14 #include "components/user_prefs/pref_registry_syncable.h"
  15 #include "extensions/browser/extension_system_provider.h"
  16 #include "extensions/browser/extensions_browser_client.h"
  17 #include "ui/app_list/app_list_switches.h"
  18
  19 namespace app_list {
  20
  21 // static
  22 StartPageService* StartPageServiceFactory::GetForProfile(Profile* profile) {
  23   if (!CommandLine::ForCurrentProcess()->HasSwitch(
  24           ::switches::kShowAppListStartPage) &&
  25       !app_list::switches::IsVoiceSearchEnabled()) {
  26       return NULL;
  27     }
  28
  29   return static_cast<StartPageService*>(
  30       GetInstance()->GetServiceForBrowserContext(profile, true));
  31 }
  32
  33 // static
  34 StartPageServiceFactory* StartPageServiceFactory::GetInstance() {
  35   return Singleton<StartPageServiceFactory>::get();
  36 }
  37
  38 StartPageServiceFactory::StartPageServiceFactory()
  39     : BrowserContextKeyedServiceFactory(
  40         "AppListStartPageService",
  41         BrowserContextDependencyManager::GetInstance()) {
  42   DependsOn(
  43       extensions::ExtensionsBrowserClient::Get()->GetExtensionSystemFactory());
  44   DependsOn(extensions::InstallTrackerFactory::GetInstance());
  45 }
  46
  47 StartPageServiceFactory::~StartPageServiceFactory() {}
  48
  49 BrowserContextKeyedService* StartPageServiceFactory::BuildServiceInstanceFor(
  50     content::BrowserContext* context) const {
  51   Profile* profile = static_cast<Profile*>(context);
  52   return new StartPageService(profile);
  53 }
  54
  55 void StartPageServiceFactory::RegisterProfilePrefs(
  56     user_prefs::PrefRegistrySyncable* registry) {
  57 #if defined(OS_CHROMEOS)
  58   registry->RegisterBooleanPref(
  59       prefs::kHotwordAppListEnabled,
  60       true,
  61       user_prefs::PrefRegistrySyncable::SYNCABLE_PREF);
  62 #endif
  63 }
  64
  65 }  // namespace app_list