src/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/browser_process.h"
   9 #include "chrome/browser/profiles/incognito_helpers.h"
  10 #include "chrome/browser/spellchecker/spellcheck_service.h"
  11 #include "chrome/common/pref_names.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 #include "grit/locale_settings.h"
  17
  18 // static
  19 SpellcheckService* SpellcheckServiceFactory::GetForContext(
  20     content::BrowserContext* context) {
  21   return static_cast<SpellcheckService*>(
  22       GetInstance()->GetServiceForBrowserContext(context, true));
  23 }
  24
  25 // static
  26 SpellcheckService* SpellcheckServiceFactory::GetForRenderProcessId(
  27     int render_process_id) {
  28   content::RenderProcessHost* host =
  29       content::RenderProcessHost::FromID(render_process_id);
  30   if (!host)
  31     return NULL;
  32   content::BrowserContext* context = host->GetBrowserContext();
  33   if (!context)
  34     return NULL;
  35   return GetForContext(context);
  36 }
  37
  38 // static
  39 SpellcheckServiceFactory* SpellcheckServiceFactory::GetInstance() {
  40   return Singleton<SpellcheckServiceFactory>::get();
  41 }
  42
  43 SpellcheckServiceFactory::SpellcheckServiceFactory()
  44     : BrowserContextKeyedServiceFactory(
  45         "SpellcheckService",
  46         BrowserContextDependencyManager::GetInstance()) {
  47   // TODO(erg): Uncomment these as they are initialized.
  48   // DependsOn(RequestContextFactory::GetInstance());
  49 }
  50
  51 SpellcheckServiceFactory::~SpellcheckServiceFactory() {}
  52
  53 KeyedService* SpellcheckServiceFactory::BuildServiceInstanceFor(
  54     content::BrowserContext* context) const {
  55   // Many variables are initialized from the |context| in the SpellcheckService.
  56   SpellcheckService* spellcheck = new SpellcheckService(context);
  57
  58   PrefService* prefs = user_prefs::UserPrefs::Get(context);
  59   DCHECK(prefs);
  60
  61   // Instantiates Metrics object for spellchecking for use.
  62   spellcheck->StartRecordingMetrics(
  63       prefs->GetBoolean(prefs::kEnableContinuousSpellcheck));
  64
  65   return spellcheck;
  66 }
  67
  68 void SpellcheckServiceFactory::RegisterProfilePrefs(
  69     user_prefs::PrefRegistrySyncable* user_prefs) {
  70   // TODO(estade): IDS_SPELLCHECK_DICTIONARY should be an ASCII string.
  71   user_prefs->RegisterLocalizedStringPref(
  72       prefs::kSpellCheckDictionary,
  73       IDS_SPELLCHECK_DICTIONARY,
  74       user_prefs::PrefRegistrySyncable::UNSYNCABLE_PREF);
  75   user_prefs->RegisterBooleanPref(
  76       prefs::kSpellCheckUseSpellingService,
  77       false,
  78       user_prefs::PrefRegistrySyncable::UNSYNCABLE_PREF);
  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 }