start_page_service_factory.cc revision 5d1f7b1de12d16ceb2c938c56701a3e8bfa558f7 
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
19namespace app_list {
20
21// static
22StartPageService* 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
34StartPageServiceFactory* StartPageServiceFactory::GetInstance() {
35  return Singleton<StartPageServiceFactory>::get();
36}
37
38StartPageServiceFactory::StartPageServiceFactory()
39    : BrowserContextKeyedServiceFactory(
40        "AppListStartPageService",
41        BrowserContextDependencyManager::GetInstance()) {
42  DependsOn(
43      extensions::ExtensionsBrowserClient::Get()->GetExtensionSystemFactory());
44  DependsOn(extensions::InstallTrackerFactory::GetInstance());
45}
46
47StartPageServiceFactory::~StartPageServiceFactory() {}
48
49BrowserContextKeyedService* StartPageServiceFactory::BuildServiceInstanceFor(
50    content::BrowserContext* context) const {
51  Profile* profile = static_cast<Profile*>(context);
52  return new StartPageService(profile);
53}
54
55void 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
66