chrome/browser/spellchecker/spellcheck_factory.cc

   1 // Copyright (c) 2012 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/spellchecker/spellcheck_factory.h"
   6
   7 #include "base/prefs/pref_service.h"
   8 #include "chrome/browser/profiles/incognito_helpers.h"
   9 #include "chrome/browser/spellchecker/spellcheck_service.h"
  10 #include "chrome/common/pref_names.h"
  11 #include "chrome/grit/locale_settings.h"
  12 #include "components/keyed_service/content/browser_context_dependency_manager.h"
  13 #include "components/pref_registry/pref_registry_syncable.h"
  14 #include "components/user_prefs/user_prefs.h"
  15 #include "content/public/browser/render_process_host.h"
  16
  17 // static
  18 SpellcheckService* SpellcheckServiceFactory::GetForContext(
  19     content::BrowserContext* context) {
  20   return static_cast<SpellcheckService*>(
  21       GetInstance()->GetServiceForBrowserContext(context, true));
  22 }
  23
  24 // static
  25 SpellcheckService* SpellcheckServiceFactory::GetForRenderProcessId(
  26     int render_process_id) {
  27   content::RenderProcessHost* host =
  28       content::RenderProcessHost::FromID(render_process_id);
  29   if (!host)
  30     return NULL;
  31   content::BrowserContext* context = host->GetBrowserContext();
  32   if (!context)
  33     return NULL;
  34   return GetForContext(context);
  35 }
  36
  37 // static
  38 SpellcheckServiceFactory* SpellcheckServiceFactory::GetInstance() {
  39   return Singleton<SpellcheckServiceFactory>::get();
  40 }
  41
  42 SpellcheckServiceFactory::SpellcheckServiceFactory()
  43     : BrowserContextKeyedServiceFactory(
  44         "SpellcheckService",
  45         BrowserContextDependencyManager::GetInstance()) {
  46   // TODO(erg): Uncomment these as they are initialized.
  47   // DependsOn(RequestContextFactory::GetInstance());
  48 }
  49
  50 SpellcheckServiceFactory::~SpellcheckServiceFactory() {}
  51
  52 KeyedService* SpellcheckServiceFactory::BuildServiceInstanceFor(
  53     content::BrowserContext* context) const {
  54   // Many variables are initialized from the |context| in the SpellcheckService.
  55   SpellcheckService* spellcheck = new SpellcheckService(context);
  56
  57   PrefService* prefs = user_prefs::UserPrefs::Get(context);
  58   DCHECK(prefs);
  59
  60   // Instantiates Metrics object for spellchecking for use.
  61   spellcheck->StartRecordingMetrics(
  62       prefs->GetBoolean(prefs::kEnableContinuousSpellcheck));
  63
  64   return spellcheck;
  65 }
  66
  67 void SpellcheckServiceFactory::RegisterProfilePrefs(
  68     user_prefs::PrefRegistrySyncable* user_prefs) {
  69   // TODO(estade): IDS_SPELLCHECK_DICTIONARY should be an ASCII string.
  70   user_prefs->RegisterLocalizedStringPref(
  71       prefs::kSpellCheckDictionary,
  72       IDS_SPELLCHECK_DICTIONARY,
  73       user_prefs::PrefRegistrySyncable::UNSYNCABLE_PREF);
  74   user_prefs->RegisterBooleanPref(
  75       prefs::kSpellCheckUseSpellingService,
  76       false,
  77       user_prefs::PrefRegistrySyncable::UNSYNCABLE_PREF);
  78   user_prefs->RegisterBooleanPref(
  79       prefs::kEnableContinuousSpellcheck,
  80       true,
  81       user_prefs::PrefRegistrySyncable::SYNCABLE_PREF);
  82   user_prefs->RegisterBooleanPref(
  83       prefs::kEnableAutoSpellCorrect,
  84       false,
  85       user_prefs::PrefRegistrySyncable::SYNCABLE_PREF);
  86 }
  87
  88 content::BrowserContext* SpellcheckServiceFactory::GetBrowserContextToUse(
  89     content::BrowserContext* context) const {
  90   return chrome::GetBrowserContextRedirectedInIncognito(context);
  91 }
  92
  93 bool SpellcheckServiceFactory::ServiceIsNULLWhileTesting() const {
  94   return true;
  95 }