chrome/browser/sync/glue/local_device_info_provider_impl.cc

   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 #include "base/bind.h"
   6 #include "chrome/browser/sync/glue/local_device_info_provider_impl.h"
   7 #include "chrome/common/channel_info.h"
   8 #include "chrome/common/sync_util.h"
   9 #include "content/public/browser/browser_thread.h"
  10 #include "sync/util/get_session_name.h"
  11 #include "ui/base/device_form_factor.h"
  12
  13 namespace browser_sync {
  14
  15 namespace {
  16
  17 #if defined(OS_ANDROID)
  18 bool IsTabletUI() {
  19   return ui::GetDeviceFormFactor() == ui::DEVICE_FORM_FACTOR_TABLET;
  20 }
  21 #endif
  22
  23 sync_pb::SyncEnums::DeviceType GetLocalDeviceType() {
  24 #if defined(OS_CHROMEOS)
  25   return sync_pb::SyncEnums_DeviceType_TYPE_CROS;
  26 #elif defined(OS_LINUX)
  27   return sync_pb::SyncEnums_DeviceType_TYPE_LINUX;
  28 #elif defined(OS_MACOSX)
  29   return sync_pb::SyncEnums_DeviceType_TYPE_MAC;
  30 #elif defined(OS_WIN)
  31   return sync_pb::SyncEnums_DeviceType_TYPE_WIN;
  32 #elif defined(OS_ANDROID)
  33   return IsTabletUI() ? sync_pb::SyncEnums_DeviceType_TYPE_TABLET
  34                       : sync_pb::SyncEnums_DeviceType_TYPE_PHONE;
  35 #else
  36   return sync_pb::SyncEnums_DeviceType_TYPE_OTHER;
  37 #endif
  38 }
  39
  40 }  // namespace
  41
  42 LocalDeviceInfoProviderImpl::LocalDeviceInfoProviderImpl()
  43     : weak_factory_(this) {
  44 }
  45
  46 LocalDeviceInfoProviderImpl::~LocalDeviceInfoProviderImpl() {
  47 }
  48
  49 // static.
  50 std::string LocalDeviceInfoProviderImpl::MakeUserAgentForSyncApi() {
  51 #if !defined(OS_CHROMEOS) && !defined(OS_ANDROID)
  52   return MakeDesktopUserAgentForSync();
  53 #elif defined(OS_CHROMEOS)
  54   return MakeUserAgentForSync("CROS ");
  55 #elif defined(OS_ANDROID)
  56   if (IsTabletUI())
  57     return MakeUserAgentForSync("ANDROID-TABLET ");
  58   else
  59     return MakeUserAgentForSync("ANDROID-PHONE ");
  60 #endif
  61 }
  62
  63 const sync_driver::DeviceInfo*
  64 LocalDeviceInfoProviderImpl::GetLocalDeviceInfo() const {
  65   return local_device_info_.get();
  66 }
  67
  68 std::string LocalDeviceInfoProviderImpl::GetLocalSyncCacheGUID() const {
  69   return cache_guid_;
  70 }
  71
  72 scoped_ptr<sync_driver::LocalDeviceInfoProvider::Subscription>
  73 LocalDeviceInfoProviderImpl::RegisterOnInitializedCallback(
  74     const base::Closure& callback) {
  75   DCHECK(!local_device_info_.get());
  76   return callback_list_.Add(callback);
  77 }
  78
  79 void LocalDeviceInfoProviderImpl::Initialize(
  80     const std::string& cache_guid, const std::string& signin_scoped_device_id) {
  81   DCHECK(!cache_guid.empty());
  82   cache_guid_ = cache_guid;
  83
  84   syncer::GetSessionName(
  85       content::BrowserThread::GetBlockingPool(),
  86       base::Bind(&LocalDeviceInfoProviderImpl::InitializeContinuation,
  87                  weak_factory_.GetWeakPtr(),
  88                  cache_guid,
  89                  signin_scoped_device_id));
  90 }
  91
  92 void LocalDeviceInfoProviderImpl::InitializeContinuation(
  93     const std::string& guid,
  94     const std::string& signin_scoped_device_id,
  95     const std::string& session_name) {
  96   local_device_info_.reset(
  97       new sync_driver::DeviceInfo(guid,
  98                                   session_name,
  99                                   chrome::GetVersionString(),
 100                                   MakeUserAgentForSyncApi(),
 101                                   GetLocalDeviceType(),
 102                                   signin_scoped_device_id));
 103
 104   // Notify observers.
 105   callback_list_.Notify();
 106 }
 107
 108 }  // namespace browser_sync