chrome/browser/update_client/chrome_update_query_params_delegate.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 "chrome/browser/update_client/chrome_update_query_params_delegate.h"
   6
   7 #include "base/lazy_instance.h"
   8 #include "base/strings/stringprintf.h"
   9 #include "chrome/browser/browser_process.h"
  10 #include "chrome/common/channel_info.h"
  11 #include "components/version_info/version_info.h"
  12
  13 namespace {
  14
  15 base::LazyInstance<ChromeUpdateQueryParamsDelegate> g_delegate =
  16     LAZY_INSTANCE_INITIALIZER;
  17
  18 }  // namespace
  19
  20 ChromeUpdateQueryParamsDelegate::ChromeUpdateQueryParamsDelegate() {
  21 }
  22
  23 ChromeUpdateQueryParamsDelegate::~ChromeUpdateQueryParamsDelegate() {
  24 }
  25
  26 // static
  27 ChromeUpdateQueryParamsDelegate*
  28 ChromeUpdateQueryParamsDelegate::GetInstance() {
  29   return g_delegate.Pointer();
  30 }
  31
  32 std::string ChromeUpdateQueryParamsDelegate::GetExtraParams() {
  33   return base::StringPrintf("&prodchannel=%s&prodversion=%s&lang=%s",
  34                             chrome::GetChannelString().c_str(),
  35                             version_info::GetVersionNumber().c_str(),
  36                             GetLang());
  37 }
  38
  39 // static
  40 const char* ChromeUpdateQueryParamsDelegate::GetLang() {
  41   return g_browser_process->GetApplicationLocale().c_str();
  42 }