chrome/browser/metrics/variations/chrome_variations_service_client.cc

   1 // Copyright 2015 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/metrics/variations/chrome_variations_service_client.h"
   6
   7 #include "base/bind.h"
   8 #include "chrome/browser/browser_process.h"
   9 #include "chrome/browser/metrics/variations/generated_resources_map.h"
  10 #include "chrome/common/channel_info.h"
  11 #include "components/version_info/version_info.h"
  12 #include "content/public/browser/browser_thread.h"
  13 #include "ui/base/resource/resource_bundle.h"
  14
  15 #if !defined(OS_ANDROID) && !defined(OS_IOS) && !defined(OS_CHROMEOS)
  16 #include "chrome/browser/upgrade_detector_impl.h"
  17 #endif
  18
  19 #if defined(OS_CHROMEOS)
  20 #include "chrome/browser/chromeos/settings/cros_settings.h"
  21 #endif
  22
  23 namespace {
  24
  25 // Gets the version number to use for variations seed simulation. Must be called
  26 // on a thread where IO is allowed.
  27 base::Version GetVersionForSimulation() {
  28 #if !defined(OS_ANDROID) && !defined(OS_IOS) && !defined(OS_CHROMEOS)
  29   const base::Version installed_version =
  30       UpgradeDetectorImpl::GetCurrentlyInstalledVersion();
  31   if (installed_version.IsValid())
  32     return installed_version;
  33 #endif  // !defined(OS_ANDROID) && !defined(OS_IOS) && !defined(OS_CHROMEOS)
  34
  35   // TODO(asvitkine): Get the version that will be used on restart instead of
  36   // the current version on Android, iOS and ChromeOS.
  37   return base::Version(version_info::GetVersionNumber());
  38 }
  39
  40 }  // namespace
  41
  42 ChromeVariationsServiceClient::ChromeVariationsServiceClient() {}
  43
  44 ChromeVariationsServiceClient::~ChromeVariationsServiceClient() {}
  45
  46 std::string ChromeVariationsServiceClient::GetApplicationLocale() {
  47   return g_browser_process->GetApplicationLocale();
  48 }
  49
  50 base::SequencedWorkerPool* ChromeVariationsServiceClient::GetBlockingPool() {
  51   return content::BrowserThread::GetBlockingPool();
  52 }
  53
  54 base::Callback<base::Version(void)>
  55 ChromeVariationsServiceClient::GetVersionForSimulationCallback() {
  56   return base::Bind(&GetVersionForSimulation);
  57 }
  58
  59 net::URLRequestContextGetter*
  60 ChromeVariationsServiceClient::GetURLRequestContext() {
  61   return g_browser_process->system_request_context();
  62 }
  63
  64 network_time::NetworkTimeTracker*
  65 ChromeVariationsServiceClient::GetNetworkTimeTracker() {
  66   return g_browser_process->network_time_tracker();
  67 }
  68
  69 version_info::Channel ChromeVariationsServiceClient::GetChannel() {
  70   return chrome::GetChannel();
  71 }
  72
  73 bool ChromeVariationsServiceClient::OverridesRestrictParameter(
  74     std::string* parameter) {
  75 #if defined(OS_CHROMEOS)
  76   chromeos::CrosSettings::Get()->GetString(
  77       chromeos::kVariationsRestrictParameter, parameter);
  78   return true;
  79 #else
  80   return false;
  81 #endif
  82 }
  83
  84 void ChromeVariationsServiceClient::OverrideUIString(
  85     uint32_t hash,
  86     const base::string16& string) {
  87   int resource_id = chrome_variations::GetResourceIndex(hash);
  88   if (resource_id == -1)
  89     return;
  90
  91   ui::ResourceBundle::GetSharedInstance().OverrideLocaleStringResource(
  92       resource_id, string);
  93 }
  94
  95 void ChromeVariationsServiceClient::OnInitialStartup() {
  96 #if defined(OS_WIN)
  97   StartGoogleUpdateRegistrySync();
  98 #endif
  99 }
 100
 101 #if defined(OS_WIN)
 102 void ChromeVariationsServiceClient::StartGoogleUpdateRegistrySync() {
 103   registry_syncer_.RequestRegistrySync();
 104 }
 105 #endif