src/chrome/browser/net/spdyproxy/data_reduction_proxy_chrome_settings.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/net/spdyproxy/data_reduction_proxy_chrome_settings.h"
   6
   7 #include "base/memory/scoped_ptr.h"
   8 #include "base/prefs/pref_service.h"
   9 #include "base/strings/string_split.h"
  10 #include "chrome/browser/browser_process.h"
  11 #include "chrome/browser/metrics/chrome_metrics_service_accessor.h"
  12 #include "chrome/browser/net/spdyproxy/data_reduction_proxy_chrome_configurator.h"
  13 #include "chrome/browser/profiles/profile.h"
  14 #include "chrome/browser/profiles/profile_manager.h"
  15 #include "chrome/common/chrome_version_info.h"
  16 #include "components/data_reduction_proxy/browser/data_reduction_proxy_auth_request_handler.h"
  17 #include "components/data_reduction_proxy/browser/data_reduction_proxy_configurator.h"
  18 #include "components/data_reduction_proxy/browser/data_reduction_proxy_params.h"
  19 #include "components/data_reduction_proxy/browser/data_reduction_proxy_settings.h"
  20 #include "net/url_request/url_request_context_getter.h"
  21
  22 using data_reduction_proxy::DataReductionProxyParams;
  23 using data_reduction_proxy::DataReductionProxySettings;
  24
  25 DataReductionProxyChromeSettings::DataReductionProxyChromeSettings(
  26     DataReductionProxyParams* params) : DataReductionProxySettings(params) {
  27 }
  28
  29 DataReductionProxyChromeSettings::~DataReductionProxyChromeSettings() {
  30 }
  31
  32 void DataReductionProxyChromeSettings::InitDataReductionProxySettings(
  33     data_reduction_proxy::DataReductionProxyConfigurator* configurator,
  34     PrefService* profile_prefs,
  35     PrefService* local_state_prefs,
  36     net::URLRequestContextGetter* request_context) {
  37   SetProxyConfigurator(configurator);
  38   DataReductionProxySettings::InitDataReductionProxySettings(
  39       profile_prefs,
  40       local_state_prefs,
  41       request_context);
  42   DataReductionProxySettings::SetOnDataReductionEnabledCallback(
  43       base::Bind(&DataReductionProxyChromeSettings::RegisterSyntheticFieldTrial,
  44                  base::Unretained(this)));
  45   SetDataReductionProxyAlternativeEnabled(
  46       DataReductionProxyParams::IsIncludedInAlternativeFieldTrial());
  47 }
  48
  49 void DataReductionProxyChromeSettings::RegisterSyntheticFieldTrial(
  50     bool data_reduction_proxy_enabled) {
  51   ChromeMetricsServiceAccessor::RegisterSyntheticFieldTrial(
  52       "DataReductionProxyEnabled",
  53       data_reduction_proxy_enabled ? "true" : "false");
  54 }
  55
  56 // static
  57 std::string DataReductionProxyChromeSettings::GetBuildAndPatchNumber() {
  58   chrome::VersionInfo version_info;
  59   std::vector<std::string> version_parts;
  60   base::SplitString(version_info.Version(), '.', &version_parts);
  61   if (version_parts.size() != 4)
  62     return "";
  63   return version_parts[2] + version_parts[3];
  64 }
  65
  66 // static
  67 std::string DataReductionProxyChromeSettings::GetClient() {
  68 #if defined(OS_ANDROID)
  69   return data_reduction_proxy::kClientChromeAndroid;
  70 #elif defined(OS_IOS)
  71   return data_reduction_proxy::kClientChromeIOS;
  72 #else
  73   return "";
  74 #endif
  75 }