Wrapped data reduction proxy initialization into its own class

android_webview/browser/aw_browser_context.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 "android_webview/browser/aw_browser_context.h"
 
 #include "android_webview/browser/aw_form_database_service.h"
 #include "android_webview/browser/aw_pref_store.h"
 #include "android_webview/browser/aw_quota_manager_bridge.h"
 #include "android_webview/browser/aw_resource_context.h"
 #include "android_webview/browser/jni_dependency_factory.h"
 #include "android_webview/browser/net/aw_url_request_context_getter.h"
 #include "android_webview/browser/net/init_native_callback.h"
 #include "base/base_paths_android.h"
 #include "base/bind.h"
 #include "base/path_service.h"
 #include "base/prefs/pref_registry_simple.h"
 #include "base/prefs/pref_service.h"
 #include "base/prefs/pref_service_factory.h"
 #include "components/autofill/core/common/autofill_pref_names.h"
 #include "components/data_reduction_proxy/core/browser/data_reduction_proxy_config_service.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/common/data_reduction_proxy_event_store.h"
 #include "components/data_reduction_proxy/core/common/data_reduction_proxy_params.h"
 #include "components/user_prefs/user_prefs.h"
 #include "components/visitedlink/browser/visitedlink_master.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/browser/ssl_host_state_delegate.h"
 #include "content/public/browser/storage_partition.h"
 #include "content/public/browser/web_contents.h"
 #include "net/cookies/cookie_store.h"
 #include "net/proxy/proxy_config_service_android.h"
 #include "net/proxy/proxy_service.h"
 
 using base::FilePath;
 using content::BrowserThread;
-using data_reduction_proxy::DataReductionProxyConfigService;
-using data_reduction_proxy::DataReductionProxyEventStore;
-using data_reduction_proxy::DataReductionProxySettings;
+
+namespace data_reduction_proxy {
+class DataReductionProxyStatisticsPrefs;
+}
 
 namespace android_webview {
 
 namespace {
 
 // Shows notifications which correspond to PersistentPrefStore's reading errors.
 void HandleReadError(PersistentPrefStore::PrefReadError error) {
 }
 
 void DeleteDirRecursively(const base::FilePath& path) {
@@ skipping 58 matching lines @@
 
 // static
 void AwBrowserContext::SetDataReductionProxyEnabled(bool enabled) {
   // Cache the setting value. It is possible that data reduction proxy is
   // not created yet.
   data_reduction_proxy_enabled_ = enabled;
   AwBrowserContext* context = AwBrowserContext::GetDefault();
   // Can't enable Data reduction proxy if user pref service is not ready.
   if (context == NULL || context->user_pref_service_.get() == NULL)
     return;
-  DataReductionProxySettings* proxy_settings =
+  data_reduction_proxy::DataReductionProxySettings* proxy_settings =
       context->GetDataReductionProxySettings();
   if (proxy_settings == NULL)
     return;
-
+  // At this point, context->PreMainMessageLoopRun() has run, so
+  // context->data_reduction_proxy_io_data() is valid.
+  DCHECK(context->GetDataReductionProxyIOData());
   context->CreateDataReductionProxyStatisticsIfNecessary();
   proxy_settings->SetDataReductionProxyStatisticsPrefs(
-      context->data_reduction_proxy_statistics_.get());
+      context->GetDataReductionProxyIOData()->statistics_prefs());
   proxy_settings->SetDataReductionProxyEnabled(data_reduction_proxy_enabled_);
 }
 
 // static
 void AwBrowserContext::SetLegacyCacheRemovalDelayForTest(int delay_ms) {
   legacy_cache_removal_delay_ms_ = delay_ms;
 }
 
 void AwBrowserContext::PreMainMessageLoopRun() {
   cookie_store_ = CreateCookieStore(this);
   data_reduction_proxy_settings_.reset(
-      new DataReductionProxySettings(
+      new data_reduction_proxy::DataReductionProxySettings(
           new data_reduction_proxy::DataReductionProxyParams(
               data_reduction_proxy::DataReductionProxyParams::kAllowed)));
-  data_reduction_proxy_event_store_.reset(
-      new DataReductionProxyEventStore(
-          BrowserThread::GetMessageLoopProxyForThread(BrowserThread::UI)));
-  scoped_ptr<DataReductionProxyConfigService>
+  scoped_ptr<data_reduction_proxy::DataReductionProxyConfigService>
       data_reduction_proxy_config_service(
-          new DataReductionProxyConfigService(
+          new data_reduction_proxy::DataReductionProxyConfigService(
               scoped_ptr<net::ProxyConfigService>(
                   CreateProxyConfigService()).Pass()));
-  if (data_reduction_proxy_settings_.get()) {
-      data_reduction_proxy_configurator_.reset(
-          new data_reduction_proxy::DataReductionProxyConfigTracker(
-              base::Bind(&DataReductionProxyConfigService::UpdateProxyConfig,
-                         base::Unretained(
-                             data_reduction_proxy_config_service.get())),
-            BrowserThread::GetMessageLoopProxyForThread(BrowserThread::IO)));
-    data_reduction_proxy_settings_->SetProxyConfigurator(
-        data_reduction_proxy_configurator_.get());
-  }
-
+  data_reduction_proxy_io_data_.reset(
+      new data_reduction_proxy::DataReductionProxyIOData(
+          data_reduction_proxy::Client::WEBVIEW_ANDROID,
+          data_reduction_proxy_settings_->params()->Clone(),
+          make_scoped_ptr(
+              new data_reduction_proxy::DataReductionProxyConfigTracker(
+                  base::Bind(
+                      &data_reduction_proxy::DataReductionProxyConfigService::
+                          UpdateProxyConfig,
+                      base::Unretained(
+                          data_reduction_proxy_config_service.get())),
+                  BrowserThread::GetMessageLoopProxyForThread(
+                      BrowserThread::IO))),
+          scoped_ptr<
+              data_reduction_proxy::DataReductionProxyStatisticsPrefs>(),
+          make_scoped_ptr(
+              new data_reduction_proxy::DataReductionProxyEventStore(
+                  BrowserThread::GetMessageLoopProxyForThread(
+                      BrowserThread::UI))),
+          data_reduction_proxy::DataReductionProxyNetworkDelegate::
+              ProxyConfigGetter(),
+          base::Callback<void(bool)>(),
+          BrowserThread::GetMessageLoopProxyForThread(BrowserThread::IO),
+          BrowserThread::GetMessageLoopProxyForThread(
+              BrowserThread::UI)));
+  data_reduction_proxy_settings_->SetProxyConfigurator(
+      data_reduction_proxy_io_data_->configurator());
   FilePath cache_path;
   const FilePath fallback_cache_dir =
       GetPath().Append(FILE_PATH_LITERAL("Cache"));
   if (PathService::Get(base::DIR_CACHE, &cache_path)) {
     cache_path = cache_path.Append(
         FILE_PATH_LITERAL("org.chromium.android_webview"));
     // Delay the legacy dir removal to not impact startup performance.
     BrowserThread::PostDelayedTask(
         BrowserThread::FILE, FROM_HERE,
         base::Bind(&DeleteDirRecursively, fallback_cache_dir),
@@ skipping 49 matching lines @@
   if (!quota_manager_bridge_.get()) {
     quota_manager_bridge_ = native_factory_->CreateAwQuotaManagerBridge(this);
   }
   return quota_manager_bridge_.get();
 }
 
 AwFormDatabaseService* AwBrowserContext::GetFormDatabaseService() {
   return form_database_service_.get();
 }
 
-DataReductionProxySettings* AwBrowserContext::GetDataReductionProxySettings() {
+data_reduction_proxy::DataReductionProxySettings*
+AwBrowserContext::GetDataReductionProxySettings() {
   return data_reduction_proxy_settings_.get();
 }
 
-DataReductionProxyEventStore*
-    AwBrowserContext::GetDataReductionProxyEventStore() {
-  return data_reduction_proxy_event_store_.get();
+data_reduction_proxy::DataReductionProxyIOData*
+AwBrowserContext::GetDataReductionProxyIOData() {
+  return data_reduction_proxy_io_data_.get();
 }
 
 AwURLRequestContextGetter* AwBrowserContext::GetAwURLRequestContext() {
   return url_request_context_getter_.get();
 }
 
 // Create user pref service for autofill functionality.
 void AwBrowserContext::CreateUserPrefServiceIfNecessary() {
   if (user_pref_service_)
     return;
@@ skipping 15 matching lines @@
   pref_service_factory.set_read_error_callback(base::Bind(&HandleReadError));
   user_pref_service_ = pref_service_factory.Create(pref_registry).Pass();
 
   user_prefs::UserPrefs::Set(this, user_pref_service_.get());
 
   if (data_reduction_proxy_settings_.get()) {
     data_reduction_proxy_settings_->InitDataReductionProxySettings(
         user_pref_service_.get(),
         GetRequestContext(),
         GetAwURLRequestContext()->GetNetLog(),
-        GetDataReductionProxyEventStore());
+        data_reduction_proxy_io_data_->event_store());
     data_reduction_proxy_settings_->MaybeActivateDataReductionProxy(true);
 
     SetDataReductionProxyEnabled(data_reduction_proxy_enabled_);
   }
 }
 
 scoped_ptr<content::ZoomLevelDelegate>
 AwBrowserContext::CreateZoomLevelDelegate(
     const base::FilePath& partition_path) {
   return nullptr;
@@ skipping 73 matching lines @@
 void AwBrowserContext::RebuildTable(
     const scoped_refptr<URLEnumerator>& enumerator) {
   // Android WebView rebuilds from WebChromeClient.getVisitedHistory. The client
   // can change in the lifetime of this WebView and may not yet be set here.
   // Therefore this initialization path is not used.
   enumerator->OnComplete(true);
 }
 
 void AwBrowserContext::CreateDataReductionProxyStatisticsIfNecessary() {
   DCHECK(user_pref_service_.get());
-
-  if (!data_reduction_proxy_statistics_.get()) {
-    // We don't care about commit_delay for now. It is just a dummy value.
-    base::TimeDelta commit_delay = base::TimeDelta::FromMinutes(60);
-    data_reduction_proxy_statistics_ =
-        scoped_ptr<data_reduction_proxy::DataReductionProxyStatisticsPrefs>(
-            new data_reduction_proxy::DataReductionProxyStatisticsPrefs(
-                user_pref_service_.get(),
-                base::MessageLoopProxy::current(),
-                commit_delay));
-  }
+  DCHECK(GetDataReductionProxyIOData());
+  if (GetDataReductionProxyIOData()->statistics_prefs())
+    return;
+  // We don't care about commit_delay for now. It is just a dummy value.
+  base::TimeDelta commit_delay = base::TimeDelta::FromMinutes(60);
+  GetDataReductionProxyIOData()->CreateStatisticsPrefs(
+      user_pref_service_.get(), commit_delay);
 }
 
 }  // namespace android_webview