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/browser_context.h"
  16 #include "content/public/browser/render_process_host.h"
  17 #include "ui/base/l10n/l10n_util.h"
  18
  19 // static
  20 SpellcheckService* SpellcheckServiceFactory::GetForContext(
  21     content::BrowserContext* context) {
  22   return static_cast<SpellcheckService*>(
  23       GetInstance()->GetServiceForBrowserContext(context, true));
  24 }
  25
  26 // static
  27 SpellcheckService* SpellcheckServiceFactory::GetForRenderProcessId(
  28     int render_process_id) {
  29   content::RenderProcessHost* host =
  30       content::RenderProcessHost::FromID(render_process_id);
  31   if (!host)
  32     return NULL;
  33   content::BrowserContext* context = host->GetBrowserContext();
  34   if (!context)
  35     return NULL;
  36   return GetForContext(context);
  37 }
  38
  39 // static
  40 SpellcheckServiceFactory* SpellcheckServiceFactory::GetInstance() {
  41   return base::Singleton<SpellcheckServiceFactory>::get();
  42 }
  43
  44 SpellcheckServiceFactory::SpellcheckServiceFactory()
  45     : BrowserContextKeyedServiceFactory(
  46         "SpellcheckService",
  47         BrowserContextDependencyManager::GetInstance()) {
  48   // TODO(erg): Uncomment these as they are initialized.
  49   // DependsOn(RequestContextFactory::GetInstance());
  50 }
  51
  52 SpellcheckServiceFactory::~SpellcheckServiceFactory() {}
  53
  54 KeyedService* SpellcheckServiceFactory::BuildServiceInstanceFor(
  55     content::BrowserContext* context) const {
  56   // Many variables are initialized from the |context| in the SpellcheckService.
  57   SpellcheckService* spellcheck = new SpellcheckService(context);
  58
  59   PrefService* prefs = user_prefs::UserPrefs::Get(context);
  60   DCHECK(prefs);
  61
  62   // Instantiates Metrics object for spellchecking for use.
  63   spellcheck->StartRecordingMetrics(
  64       prefs->GetBoolean(prefs::kEnableContinuousSpellcheck));
  65
  66   return spellcheck;
  67 }
  68
  69 void SpellcheckServiceFactory::RegisterProfilePrefs(
  70     user_prefs::PrefRegistrySyncable* user_prefs) {
  71   user_prefs->RegisterListPref(prefs::kSpellCheckDictionaries,
  72                                new base::ListValue);
  73   // Continue registering kSpellCheckDictionary for preference migration.
  74   // TODO(estade): IDS_SPELLCHECK_DICTIONARY should be an ASCII string.
  75   user_prefs->RegisterStringPref(
  76       prefs::kSpellCheckDictionary,
  77       l10n_util::GetStringUTF8(IDS_SPELLCHECK_DICTIONARY));
  78   user_prefs->RegisterBooleanPref(prefs::kSpellCheckUseSpellingService, false);
  79   user_prefs->RegisterBooleanPref(
  80       prefs::kEnableContinuousSpellcheck,
  81       true,
  82       user_prefs::PrefRegistrySyncable::SYNCABLE_PREF);
  83   user_prefs->RegisterBooleanPref(
  84       prefs::kEnableAutoSpellCorrect,
  85       false,
  86       user_prefs::PrefRegistrySyncable::SYNCABLE_PREF);
  87 }
  88
  89 content::BrowserContext* SpellcheckServiceFactory::GetBrowserContextToUse(
  90     content::BrowserContext* context) const {
  91   return chrome::GetBrowserContextRedirectedInIncognito(context);
  92 }
  93
  94 bool SpellcheckServiceFactory::ServiceIsNULLWhileTesting() const {
  95   return true;
  96 }