Move data reduction proxy logic out of chrome and android webview network delegate

android_webview/browser/net/aw_url_request_context_getter.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/net/aw_url_request_context_getter.h"
 
 #include <vector>
 
 #include "android_webview/browser/aw_browser_context.h"
 #include "android_webview/browser/aw_content_browser_client.h"
 #include "android_webview/browser/aw_request_interceptor.h"
 #include "android_webview/browser/net/aw_network_delegate.h"
 #include "android_webview/browser/net/aw_url_request_job_factory.h"
 #include "android_webview/browser/net/init_native_callback.h"
 #include "android_webview/common/aw_content_client.h"
 #include "base/command_line.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/threading/sequenced_worker_pool.h"
 #include "base/threading/worker_pool.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_config_service.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_settings.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/browser/content_browser_client.h"
 #include "content/public/browser/cookie_store_factory.h"
 #include "content/public/common/content_client.h"
 #include "content/public/common/content_switches.h"
 #include "content/public/common/url_constants.h"
 #include "net/base/cache_type.h"
 #include "net/base/net_log.h"
 #include "net/cookies/cookie_store.h"
@@ skipping 155 matching lines @@
 
 AwURLRequestContextGetter::~AwURLRequestContextGetter() {
 }
 
 void AwURLRequestContextGetter::InitializeURLRequestContext() {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
   DCHECK(!url_request_context_);
 
   net::URLRequestContextBuilder builder;
   builder.set_user_agent(GetUserAgent());
-  AwNetworkDelegate* aw_network_delegate = new AwNetworkDelegate();
-  builder.set_network_delegate(aw_network_delegate);
+  scoped_ptr<AwNetworkDelegate> aw_network_delegate(new AwNetworkDelegate());
+
+  AwBrowserContext* browser_context = AwBrowserContext::GetDefault();
+  DCHECK(browser_context);
+
+  // Compression statistics are not gathered for WebView, so
+  // DataReductionProxyStatisticsPrefs is not instantiated and passed to the
+  // network delegate.
+  DataReductionProxySettings* data_reduction_proxy_settings =
+      browser_context->GetDataReductionProxySettings();
+  DCHECK(data_reduction_proxy_settings);
+  data_reduction_proxy_auth_request_handler_.reset(
+      new data_reduction_proxy::DataReductionProxyAuthRequestHandler(
+          data_reduction_proxy::Client::WEBVIEW_ANDROID,
+          data_reduction_proxy_settings->params(),
+          BrowserThread::GetMessageLoopProxyForThread(BrowserThread::IO)));
+
+  data_reduction_proxy::DataReductionProxyNetworkDelegate*
+      data_reduction_proxy_network_delegate =
+          new data_reduction_proxy::DataReductionProxyNetworkDelegate(
+              aw_network_delegate.Pass(),
+              data_reduction_proxy_settings->params(),
+              data_reduction_proxy_auth_request_handler_.get(),
+              data_reduction_proxy::DataReductionProxyNetworkDelegate::
+                  ProxyConfigGetter());
+
+  builder.set_network_delegate(data_reduction_proxy_network_delegate);
 #if !defined(DISABLE_FTP_SUPPORT)
   builder.set_ftp_enabled(false);  // Android WebView does not support ftp yet.
 #endif
   DCHECK(data_reduction_proxy_config_service_.get());
   // Android provides a local HTTP proxy that handles all the proxying.
   // Create the proxy without a resolver since we rely on this local HTTP proxy.
   // TODO(sgurun) is this behavior guaranteed through SDK?
   builder.set_proxy_service(
       net::ProxyService::CreateWithoutProxyResolver(
           data_reduction_proxy_config_service_.release(),
@@ skipping 13 matching lines @@
 
   net::HttpCache* main_cache = new net::HttpCache(
       network_session_params,
       new net::HttpCache::DefaultBackend(
           net::DISK_CACHE,
           net::CACHE_BACKEND_SIMPLE,
           cache_path_,
           20 * 1024 * 1024,  // 20M
           BrowserThread::GetMessageLoopProxyForThread(BrowserThread::CACHE)));
 
-  AwBrowserContext* browser_context = AwBrowserContext::GetDefault();
-  DCHECK(browser_context);
-  DataReductionProxySettings* data_reduction_proxy_settings =
-      browser_context->GetDataReductionProxySettings();
-  DCHECK(data_reduction_proxy_settings);
-  data_reduction_proxy_auth_request_handler_.reset(
-      new data_reduction_proxy::DataReductionProxyAuthRequestHandler(
-          data_reduction_proxy::Client::WEBVIEW_ANDROID,
-          data_reduction_proxy_settings->params(),
-          BrowserThread::GetMessageLoopProxyForThread(BrowserThread::IO)));
-
-  // Compression statistics are not gathered for WebView, so
-  // DataReductionProxyStatisticsPrefs is not instantiated and passed to the
-  // network delegate.
-  aw_network_delegate->set_data_reduction_proxy_params(
-      data_reduction_proxy_settings->params());
-  aw_network_delegate->set_data_reduction_proxy_auth_request_handler(
-      data_reduction_proxy_auth_request_handler_.get());
-
   main_http_factory_.reset(main_cache);
   url_request_context_->set_http_transaction_factory(main_cache);
   url_request_context_->set_cookie_store(cookie_store_.get());
 
   job_factory_ = CreateJobFactory(&protocol_handlers_,
                                   request_interceptors_.Pass());
 
   job_factory_.reset(new net::URLRequestInterceptingJobFactory(
       job_factory_.Pass(), make_scoped_ptr(
           new data_reduction_proxy::DataReductionProxyInterceptor(
@@ skipping 30 matching lines @@
 net::NetLog* AwURLRequestContextGetter::GetNetLog() {
   return net_log_.get();
 }
 
 void AwURLRequestContextGetter::SetKeyOnIO(const std::string& key) {
   DCHECK(data_reduction_proxy_auth_request_handler_);
   data_reduction_proxy_auth_request_handler_->InitAuthentication(key);
 }
 
 }  // namespace android_webview