chrome/browser/translate/translate_service.h

   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 #ifndef CHROME_BROWSER_TRANSLATE_TRANSLATE_SERVICE_H_
   6 #define CHROME_BROWSER_TRANSLATE_TRANSLATE_SERVICE_H_
   7
   8 #include "chrome/browser/web_resource/resource_request_allowed_notifier.h"
   9
  10 class PrefService;
  11
  12 // Singleton managing the resources required for Translate.
  13 class TranslateService : public ResourceRequestAllowedNotifier::Observer {
  14  public:
  15    // Must be called before the Translate feature can be used.
  16   static void Initialize();
  17
  18   // Must be called to shut down the Translate feature.
  19   static void Shutdown(bool cleanup_pending_fetcher);
  20
  21   // Let the caller decide if and when we should fetch the language list from
  22   // the translate server. This is a NOOP if switches::kDisableTranslate is set
  23   // or if prefs::kEnableTranslate is set to false.
  24   static void FetchLanguageListFromTranslateServer(PrefService* prefs);
  25
  26   // Returns true if the new translate bubble is enabled.
  27   static bool IsTranslateBubbleEnabled();
  28
  29   // Sets whether of not the infobar UI is used. This method is intended to be
  30   // used only for tests.
  31   static void SetUseInfobar(bool value);
  32
  33  private:
  34   TranslateService();
  35   ~TranslateService();
  36
  37   // ResourceRequestAllowedNotifier::Observer methods.
  38   virtual void OnResourceRequestsAllowed() OVERRIDE;
  39
  40   // Helper class to know if it's allowed to make network resource requests.
  41   ResourceRequestAllowedNotifier resource_request_allowed_notifier_;
  42
  43   // Whether or not the infobar is used. This is intended to be used
  44   // only for testing.
  45   bool use_infobar_;
  46 };
  47
  48 #endif  // CHROME_BROWSER_TRANSLATE_TRANSLATE_SERVICE_H_