chrome/browser/translate/translate_accept_languages_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/translate/translate_accept_languages_factory.h"
   6
   7 #include "base/prefs/pref_service.h"
   8 #include "chrome/browser/profiles/incognito_helpers.h"
   9 #include "chrome/browser/profiles/profile.h"
  10 #include "chrome/common/pref_names.h"
  11 #include "components/keyed_service/content/browser_context_dependency_manager.h"
  12 #include "components/keyed_service/core/keyed_service.h"
  13 #include "components/translate/core/browser/translate_accept_languages.h"
  14
  15 namespace {
  16
  17 // TranslateAcceptLanguagesService is a thin container for
  18 // TranslateAcceptLanguages to enable associating it with a BrowserContext.
  19 class TranslateAcceptLanguagesService : public KeyedService {
  20  public:
  21   explicit TranslateAcceptLanguagesService(PrefService* prefs);
  22   ~TranslateAcceptLanguagesService() override;
  23
  24   // Returns the associated TranslateAcceptLanguages.
  25   translate::TranslateAcceptLanguages& accept_languages() {
  26     return accept_languages_;
  27   }
  28
  29  private:
  30   translate::TranslateAcceptLanguages accept_languages_;
  31   DISALLOW_COPY_AND_ASSIGN(TranslateAcceptLanguagesService);
  32 };
  33
  34 TranslateAcceptLanguagesService::TranslateAcceptLanguagesService(
  35     PrefService* prefs)
  36     : accept_languages_(prefs, prefs::kAcceptLanguages) {}
  37
  38 TranslateAcceptLanguagesService::~TranslateAcceptLanguagesService() {}
  39
  40 }  // namespace
  41
  42 // static
  43 TranslateAcceptLanguagesFactory*
  44 TranslateAcceptLanguagesFactory::GetInstance() {
  45   return base::Singleton<TranslateAcceptLanguagesFactory>::get();
  46 }
  47
  48 // static
  49 translate::TranslateAcceptLanguages*
  50 TranslateAcceptLanguagesFactory::GetForBrowserContext(
  51     content::BrowserContext* context) {
  52   TranslateAcceptLanguagesService* service =
  53       static_cast<TranslateAcceptLanguagesService*>(
  54           GetInstance()->GetServiceForBrowserContext(context, true));
  55   return &service->accept_languages();
  56 }
  57
  58 TranslateAcceptLanguagesFactory::TranslateAcceptLanguagesFactory()
  59     : BrowserContextKeyedServiceFactory(
  60           "TranslateAcceptLanguagesService",
  61           BrowserContextDependencyManager::GetInstance()) {}
  62
  63 TranslateAcceptLanguagesFactory::~TranslateAcceptLanguagesFactory() {}
  64
  65 KeyedService* TranslateAcceptLanguagesFactory::BuildServiceInstanceFor(
  66     content::BrowserContext* browser_context) const {
  67   Profile* profile = Profile::FromBrowserContext(browser_context);
  68   return new TranslateAcceptLanguagesService(profile->GetPrefs());
  69 }
  70
  71 content::BrowserContext*
  72 TranslateAcceptLanguagesFactory::GetBrowserContextToUse(
  73     content::BrowserContext* context) const {
  74   return chrome::GetBrowserContextRedirectedInIncognito(context);
  75 }