chrome_version_service.cc revision 7dbb3d5cf0c15f500944d211057644d6a2f37371 
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::RegisterProfilePrefs(
15    user_prefs::PrefRegistrySyncable* registry) {
16  registry->RegisterStringPref(
17      prefs::kProfileCreatedByVersion,
18      "1.0.0.0",
19      user_prefs::PrefRegistrySyncable::UNSYNCABLE_PREF);
20}
21
22// static
23void ChromeVersionService::SetVersion(PrefService* prefs,
24                                      const std::string& version) {
25  prefs->SetString(prefs::kProfileCreatedByVersion, version);
26}
27
28// static
29std::string ChromeVersionService::GetVersion(PrefService* prefs) {
30  return prefs->GetString(prefs::kProfileCreatedByVersion);
31}
32
33// static
34void ChromeVersionService::OnProfileLoaded(PrefService* prefs,
35                                           bool is_new_profile) {
36  // Obtain the Chrome version info.
37  chrome::VersionInfo version_info;
38
39  // If this is a new profile set version to current version, otherwise
40  // (pre-existing profile), leave pref at default value (1.0.0.0) to
41  // avoid any first-run behavior.
42  std::string version = version_info.Version();
43  if (prefs->FindPreference(prefs::kProfileCreatedByVersion)->
44      IsDefaultValue() && is_new_profile) {
45    SetVersion(prefs, version);
46  }
47}
48