chrome/browser/profiles/chrome_version_service.h

   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 #ifndef CHROME_BROWSER_PROFILES_CHROME_VERSION_SERVICE_H_
   6 #define CHROME_BROWSER_PROFILES_CHROME_VERSION_SERVICE_H_
   7
   8 #include <string>
   9
  10 #include "base/basictypes.h"
  11
  12 class PrefService;
  13
  14 namespace user_prefs {
  15 class PrefRegistrySyncable;
  16 }
  17
  18 // This service manages a pref which is used to determine the version of
  19 // Chrome by which the profile was created.
  20 class ChromeVersionService {
  21  public:
  22   // Register the user pref we use.
  23   static void RegisterProfilePrefs(user_prefs::PrefRegistrySyncable* registry);
  24
  25   // Sets the version string in the pref for the current profile.
  26   static void SetVersion(PrefService* prefs, const std::string& version);
  27
  28   // Returns the version of Chrome which created the profile.
  29   static std::string GetVersion(PrefService* prefs);
  30
  31   // Handles setting the profile.created_by_version Pref
  32   static void OnProfileLoaded(PrefService* prefs, bool is_new_profile);
  33
  34  private:
  35   DISALLOW_IMPLICIT_CONSTRUCTORS(ChromeVersionService);
  36 };
  37
  38 #endif  // CHROME_BROWSER_PROFILES_CHROME_VERSION_SERVICE_H_