chrome_version_service.cc revision 2a99a7e74a7f215066514fe81d2bfa6639d9eddd 
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/profiles/chrome_version_service.h"
6
7#include "base/prefs/pref_service.h"
8#include "base/version.h"
9#include "chrome/common/chrome_version_info.h"
10#include "chrome/common/pref_names.h"
11#include "components/user_prefs/pref_registry_syncable.h"
12
13// static
14void ChromeVersionService::RegisterUserPrefs(PrefRegistrySyncable* registry) {
15  registry->RegisterStringPref(prefs::kProfileCreatedByVersion,
16                               "1.0.0.0",
17                               PrefRegistrySyncable::UNSYNCABLE_PREF);
18}
19
20// static
21void ChromeVersionService::SetVersion(PrefService* prefs,
22                                      const std::string& version) {
23  prefs->SetString(prefs::kProfileCreatedByVersion, version);
24}
25
26// static
27std::string ChromeVersionService::GetVersion(PrefService* prefs) {
28  return prefs->GetString(prefs::kProfileCreatedByVersion);
29}
30
31// static
32void ChromeVersionService::OnProfileLoaded(PrefService* prefs,
33                                           bool is_new_profile) {
34  // Obtain the Chrome version info.
35  chrome::VersionInfo version_info;
36
37  // If this is a new profile set version to current version, otherwise
38  // (pre-existing profile), leave pref at default value (1.0.0.0) to
39  // avoid any first-run behavior.
40  std::string version = version_info.Version();
41  if (prefs->FindPreference(prefs::kProfileCreatedByVersion)->
42      IsDefaultValue() && is_new_profile) {
43    SetVersion(prefs, version);
44  }
45}
46