Wrapped data reduction proxy initialization into its own class

chrome/browser/profiles/profile_impl_io_data.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/profiles/profile_impl_io_data.h"
 
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/logging.h"
+#include "base/memory/scoped_ptr.h"
 #include "base/metrics/field_trial.h"
 #include "base/prefs/pref_member.h"
 #include "base/prefs/pref_service.h"
 #include "base/profiler/scoped_tracker.h"
 #include "base/sequenced_task_runner.h"
 #include "base/stl_util.h"
 #include "base/strings/string_util.h"
 #include "base/threading/sequenced_worker_pool.h"
 #include "base/threading/worker_pool.h"
+#include "chrome/browser/browser_process.h"
 #include "chrome/browser/chrome_notification_types.h"
 #include "chrome/browser/chromeos/profiles/profile_helper.h"
 #include "chrome/browser/custom_handlers/protocol_handler_registry.h"
 #include "chrome/browser/custom_handlers/protocol_handler_registry_factory.h"
 #include "chrome/browser/io_thread.h"
 #include "chrome/browser/net/chrome_net_log.h"
 #include "chrome/browser/net/chrome_network_delegate.h"
 #include "chrome/browser/net/connect_interceptor.h"
 #include "chrome/browser/net/cookie_store_util.h"
 #include "chrome/browser/net/http_server_properties_manager_factory.h"
 #include "chrome/browser/net/predictor.h"
 #include "chrome/browser/net/quota_policy_channel_id_store.h"
+#include "chrome/browser/net/spdyproxy/data_reduction_proxy_chrome_io_data.h"
 #include "chrome/browser/net/spdyproxy/data_reduction_proxy_chrome_settings.h"
+#include "chrome/browser/net/spdyproxy/data_reduction_proxy_chrome_settings_factory.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/common/chrome_constants.h"
 #include "chrome/common/chrome_switches.h"
 #include "chrome/common/pref_names.h"
 #include "chrome/common/url_constants.h"
-#include "components/data_reduction_proxy/core/browser/data_reduction_proxy_auth_request_handler.h"
 #include "components/data_reduction_proxy/core/browser/data_reduction_proxy_configurator.h"
-#include "components/data_reduction_proxy/core/browser/data_reduction_proxy_interceptor.h"
-#include "components/data_reduction_proxy/core/browser/data_reduction_proxy_network_delegate.h"
+#include "components/data_reduction_proxy/core/browser/data_reduction_proxy_io_data.h"
+#include "components/data_reduction_proxy/core/browser/data_reduction_proxy_prefs.h"
+#include "components/data_reduction_proxy/core/browser/data_reduction_proxy_settings.h"
 #include "components/data_reduction_proxy/core/browser/data_reduction_proxy_statistics_prefs.h"
-#include "components/data_reduction_proxy/core/browser/data_reduction_proxy_usage_stats.h"
 #include "components/data_reduction_proxy/core/common/data_reduction_proxy_params.h"
 #include "components/data_reduction_proxy/core/common/data_reduction_proxy_pref_names.h"
 #include "components/domain_reliability/monitor.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/browser/cookie_store_factory.h"
 #include "content/public/browser/notification_service.h"
 #include "content/public/browser/resource_context.h"
 #include "content/public/browser/storage_partition.h"
 #include "extensions/browser/extension_protocols.h"
 #include "extensions/common/constants.h"
@@ skipping 30 matching lines @@
       experiment_name == "ExperimentYes2") {
     return net::CACHE_BACKEND_SIMPLE;
   }
   return net::CACHE_BACKEND_BLOCKFILE;
 #endif
 }
 
 }  // namespace
 
 using content::BrowserThread;
-using data_reduction_proxy::DataReductionProxyParams;
 
 ProfileImplIOData::Handle::Handle(Profile* profile)
     : io_data_(new ProfileImplIOData),
       profile_(profile),
       initialized_(false) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
   DCHECK(profile);
 }
 
 ProfileImplIOData::Handle::~Handle() {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
-  io_data_->data_reduction_proxy_statistics_prefs()->WritePrefs();
-
   if (io_data_->predictor_ != NULL) {
     // io_data_->predictor_ might be NULL if Init() was never called
     // (i.e. we shut down before ProfileImpl::DoFinalInit() got called).
     bool save_prefs = true;
 #if defined(OS_CHROMEOS)
     save_prefs = !chromeos::ProfileHelper::IsSigninProfile(profile_);
 #endif
     if (save_prefs)
       io_data_->predictor_->SaveStateForNextStartupAndTrim();
     io_data_->predictor_->ShutdownOnUIThread();
   }
 
   if (io_data_->http_server_properties_manager_)
     io_data_->http_server_properties_manager_->ShutdownOnPrefThread();
 
-  io_data_->data_reduction_proxy_enabled_.Destroy();
+  io_data_->data_reduction_proxy_io_data()->ShutdownOnUIThread();
   io_data_->ShutdownOnUIThread(GetAllContextGetters().Pass());
 }
 
 void ProfileImplIOData::Handle::Init(
     const base::FilePath& cookie_path,
     const base::FilePath& channel_id_path,
     const base::FilePath& cache_path,
     int cache_max_size,
     const base::FilePath& media_cache_path,
     int media_cache_max_size,
     const base::FilePath& extensions_cookie_path,
     const base::FilePath& profile_path,
     const base::FilePath& infinite_cache_path,
     chrome_browser_net::Predictor* predictor,
     content::CookieStoreConfig::SessionCookieMode session_cookie_mode,
     storage::SpecialStoragePolicy* special_storage_policy,
     scoped_ptr<domain_reliability::DomainReliabilityMonitor>
-        domain_reliability_monitor,
-    const base::Callback<void(bool)>& data_reduction_proxy_unavailable,
-    scoped_ptr<data_reduction_proxy::DataReductionProxyConfigurator>
-        data_reduction_proxy_configurator,
-    scoped_ptr<data_reduction_proxy::DataReductionProxyParams>
-        data_reduction_proxy_params,
-    scoped_ptr<data_reduction_proxy::DataReductionProxyStatisticsPrefs>
-        data_reduction_proxy_statistics_prefs,
-    scoped_ptr<data_reduction_proxy::DataReductionProxyEventStore>
-        data_reduction_proxy_event_store) {
+        domain_reliability_monitor) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
   DCHECK(!io_data_->lazy_params_);
   DCHECK(predictor);
 
   LazyParams* lazy_params = new LazyParams();
 
   lazy_params->cookie_path = cookie_path;
   lazy_params->channel_id_path = channel_id_path;
   lazy_params->cache_path = cache_path;
   lazy_params->cache_max_size = cache_max_size;
@@ skipping 12 matching lines @@
   io_data_->app_cache_max_size_ = cache_max_size;
   io_data_->app_media_cache_max_size_ = media_cache_max_size;
 
   io_data_->predictor_.reset(predictor);
   io_data_->domain_reliability_monitor_ = domain_reliability_monitor.Pass();
 
   io_data_->InitializeMetricsEnabledStateOnUIThread();
   if (io_data_->domain_reliability_monitor_)
     io_data_->domain_reliability_monitor_->MoveToNetworkThread();
 
-  io_data_->set_data_reduction_proxy_unavailable_callback(
-      data_reduction_proxy_unavailable);
-  io_data_->set_data_reduction_proxy_configurator(
-      data_reduction_proxy_configurator.Pass());
-  io_data_->set_data_reduction_proxy_params(data_reduction_proxy_params.Pass());
-  io_data_->set_data_reduction_proxy_statistics_prefs(
-      data_reduction_proxy_statistics_prefs.Pass());
-  io_data_->set_data_reduction_proxy_event_store(
-      data_reduction_proxy_event_store.Pass());
+  ChromeNetLog* const net_log = g_browser_process->io_thread()->net_log();

[mmenke, 2015/01/23 20:48:54]

optional:  Don't think const is necessary here.

[bengr, 2015/01/23 22:33:42]

Leaving as is for now, because this is how the code was before the refactor.

+
+  io_data_->set_data_reduction_proxy_io_data(
+      CreateDataReductionProxyChromeIOData(
+          net_log, profile_, profile_->GetPrefs(),
+          BrowserThread::GetMessageLoopProxyForThread(BrowserThread::IO),
+          BrowserThread::GetMessageLoopProxyForThread(
+              BrowserThread::UI)).Pass());
+
+  DataReductionProxyChromeSettingsFactory::GetForBrowserContext(profile_)->
+      InitDataReductionProxySettings(io_data_->data_reduction_proxy_io_data(),
+                                     profile_->GetPrefs(),
+                                     g_browser_process->local_state(),
+                                     profile_->GetRequestContext());
 }
 
 content::ResourceContext*
     ProfileImplIOData::Handle::GetResourceContext() const {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
   LazyInitialize();
   return GetResourceContextNoInit();
 }
 
 content::ResourceContext*
@@ skipping 159 matching lines @@
   io_data_->session_startup_pref()->Init(
       prefs::kRestoreOnStartup, pref_service);
   io_data_->session_startup_pref()->MoveToThread(
       BrowserThread::GetMessageLoopProxyForThread(BrowserThread::IO));
 #if defined(FULL_SAFE_BROWSING) || defined(MOBILE_SAFE_BROWSING)
   io_data_->safe_browsing_enabled()->Init(prefs::kSafeBrowsingEnabled,
       pref_service);
   io_data_->safe_browsing_enabled()->MoveToThread(
       BrowserThread::GetMessageLoopProxyForThread(BrowserThread::IO));
 #endif
-  io_data_->data_reduction_proxy_enabled_.Init(
-      data_reduction_proxy::prefs::kDataReductionProxyEnabled, pref_service);
-  io_data_->data_reduction_proxy_enabled_.MoveToThread(
-      BrowserThread::GetMessageLoopProxyForThread(BrowserThread::IO));
   io_data_->InitializeOnUIThread(profile_);
 }
 
 scoped_ptr<ProfileIOData::ChromeURLRequestContextGetterVector>
 ProfileImplIOData::Handle::GetAllContextGetters() {
   ChromeURLRequestContextGetterMap::iterator iter;
   scoped_ptr<ChromeURLRequestContextGetterVector> context_getters(
       new ChromeURLRequestContextGetterVector());
 
   iter = isolated_media_request_context_getter_map_.begin();
@@ skipping 67 matching lines @@
     monitor->AddBakedInConfigs();
     monitor->SetDiscardUploads(!GetMetricsEnabledStateOnIOThread());
     chrome_network_delegate->set_domain_reliability_monitor(monitor);
   }
 
   // TODO(vadimt): Remove ScopedTracker below once crbug.com/436671 is fixed.
   tracked_objects::ScopedTracker tracking_profile2(
       FROM_HERE_WITH_EXPLICIT_FUNCTION(
           "436671 ProfileImplIOData::InitializeInternal2"));
 
-  set_data_reduction_proxy_auth_request_handler(
-      scoped_ptr<data_reduction_proxy::DataReductionProxyAuthRequestHandler>
-          (new data_reduction_proxy::DataReductionProxyAuthRequestHandler(
-              DataReductionProxyChromeSettings::GetClient(),
-              data_reduction_proxy_params(),
-              BrowserThread::GetMessageLoopProxyForThread(BrowserThread::IO))));
-  set_data_reduction_proxy_usage_stats(
-      scoped_ptr<data_reduction_proxy::DataReductionProxyUsageStats>
-          (new data_reduction_proxy::DataReductionProxyUsageStats(
-              data_reduction_proxy_params(),
-              BrowserThread::GetMessageLoopProxyForThread(BrowserThread::UI)
-                  .get())));
-  data_reduction_proxy_usage_stats()->set_unavailable_callback(
-      data_reduction_proxy_unavailable_callback());
-
-  // TODO(vadimt): Remove ScopedTracker below once crbug.com/436671 is fixed.
-  tracked_objects::ScopedTracker tracking_profile3(
-      FROM_HERE_WITH_EXPLICIT_FUNCTION(
-          "436671 ProfileImplIOData::InitializeInternal3"));
-
-  scoped_ptr<data_reduction_proxy::DataReductionProxyNetworkDelegate>
-  data_reduction_proxy_network_delegate(
-      new data_reduction_proxy::DataReductionProxyNetworkDelegate(
-          chrome_network_delegate.Pass(),
-          data_reduction_proxy_params(),
-          data_reduction_proxy_auth_request_handler(),
-          base::Bind(
-              &data_reduction_proxy::DataReductionProxyConfigurator::
-                  GetProxyConfigOnIOThread,
-              base::Unretained(data_reduction_proxy_configurator()))));
-  data_reduction_proxy_network_delegate->InitProxyConfigOverrider(
-      base::Bind(data_reduction_proxy::OnResolveProxyHandler));
-  data_reduction_proxy_network_delegate->InitStatisticsPrefsAndUMA(
-      BrowserThread::GetMessageLoopProxyForThread(BrowserThread::UI),
-      data_reduction_proxy_statistics_prefs(),
-      &data_reduction_proxy_enabled_,
-      data_reduction_proxy_usage_stats());
-  network_delegate_ = data_reduction_proxy_network_delegate.Pass();
-
-  // Initialize context members.
-
-  // TODO(vadimt): Remove ScopedTracker below once crbug.com/436671 is fixed.
-  tracked_objects::ScopedTracker tracking_profile4(
-      FROM_HERE_WITH_EXPLICIT_FUNCTION(
-          "436671 ProfileImplIOData::InitializeInternal4"));
-
   ApplyProfileParamsToContext(main_context);
 
   if (http_server_properties_manager_)
     http_server_properties_manager_->InitializeOnNetworkThread();
 
   main_context->set_transport_security_state(transport_security_state());
 
   main_context->set_net_log(io_thread->net_log());
 
+  network_delegate_ = data_reduction_proxy_io_data()->CreateNetworkDelegate(
+      chrome_network_delegate.Pass(), true).Pass();
+
   main_context->set_network_delegate(network_delegate_.get());
 
   main_context->set_http_server_properties(http_server_properties());
 
   main_context->set_host_resolver(
       io_thread_globals->host_resolver.get());
   main_context->set_cert_transparency_verifier(
       io_thread_globals->cert_transparency_verifier.get());
   main_context->set_http_auth_handler_factory(
       io_thread_globals->http_auth_handler_factory.get());
@@ skipping 107 matching lines @@
       FROM_HERE_WITH_EXPLICIT_FUNCTION(
           "436671 ProfileImplIOData::InitializeInternal8"));
 
   scoped_ptr<net::URLRequestJobFactoryImpl> main_job_factory(
       new net::URLRequestJobFactoryImpl());
   InstallProtocolHandlers(main_job_factory.get(), protocol_handlers);
   // The data reduction proxy interceptor should be as close to the network
   // as possible.
   request_interceptors.insert(
       request_interceptors.begin(),
-      new data_reduction_proxy::DataReductionProxyInterceptor(
-          data_reduction_proxy_params(),
-          data_reduction_proxy_usage_stats(),
-          data_reduction_proxy_event_store()));
+      data_reduction_proxy_io_data()->CreateInterceptor().release());
   main_job_factory_ = SetUpJobFactoryDefaults(
       main_job_factory.Pass(),
       request_interceptors.Pass(),
       profile_params->protocol_handler_interceptor.Pass(),
       main_context->network_delegate(),
       ftp_factory_.get());
   main_context->set_job_factory(main_job_factory_.get());
 
   // TODO(vadimt): Remove ScopedTracker below once crbug.com/436671 is fixed.
   tracked_objects::ScopedTracker tracking_profile9(
@@ skipping 133 matching lines @@
   context->SetCookieStore(cookie_store.get());
   context->SetHttpTransactionFactory(app_http_cache.Pass());
 
   scoped_ptr<net::URLRequestJobFactoryImpl> job_factory(
       new net::URLRequestJobFactoryImpl());
   InstallProtocolHandlers(job_factory.get(), protocol_handlers);
   // The data reduction proxy interceptor should be as close to the network
   // as possible.
   request_interceptors.insert(
       request_interceptors.begin(),
-      new data_reduction_proxy::DataReductionProxyInterceptor(
-          data_reduction_proxy_params(),
-          data_reduction_proxy_usage_stats(),
-          data_reduction_proxy_event_store()));
+      data_reduction_proxy_io_data()->CreateInterceptor().release());
   scoped_ptr<net::URLRequestJobFactory> top_job_factory(
       SetUpJobFactoryDefaults(job_factory.Pass(),
                               request_interceptors.Pass(),
                               protocol_handler_interceptor.Pass(),
                               main_context->network_delegate(),
                               ftp_factory_.get()));
   context->SetJobFactory(top_job_factory.Pass());
 
   return context;
 }
@@ skipping 89 matching lines @@
     const base::Closure& completion) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
   DCHECK(initialized());
 
   DCHECK(transport_security_state());
   // Completes synchronously.
   transport_security_state()->DeleteAllDynamicDataSince(time);
   DCHECK(http_server_properties_manager_);
   http_server_properties_manager_->Clear(completion);
 }
-
-bool ProfileImplIOData::IsDataReductionProxyEnabled() const {
-  return data_reduction_proxy_enabled_.GetValue() ||
-         base::CommandLine::ForCurrentProcess()->HasSwitch(
-             data_reduction_proxy::switches::kEnableDataReductionProxy);
-}