Add data reduction proxy debug info to net-internals#bandwidth

chrome/browser/ui/webui/net_internals/net_internals_ui_browsertest.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/ui/webui/net_internals/net_internals_ui_browsertest.h"
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/command_line.h"
 #include "base/files/file_path.h"
 #include "base/files/file_util.h"
+#include "base/prefs/pref_service.h"
 #include "base/strings/stringprintf.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/values.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/io_thread.h"
 #include "chrome/browser/net/chrome_net_log.h"
 #include "chrome/browser/prerender/prerender_manager.h"
 #include "chrome/browser/prerender/prerender_manager_factory.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/ui/browser.h"
 #include "chrome/browser/ui/tabs/tab_strip_model.h"
 #include "chrome/browser/ui/webui/net_internals/net_internals_ui.h"
 #include "chrome/common/chrome_switches.h"
 #include "chrome/test/base/ui_test_utils.h"
+#include "components/data_reduction_proxy/core/common/data_reduction_proxy_pref_names.h"
 #include "content/public/browser/render_frame_host.h"
 #include "content/public/browser/web_contents.h"
 #include "content/public/browser/web_ui_message_handler.h"
 #include "net/base/address_list.h"
 #include "net/base/net_errors.h"
 #include "net/base/net_log.h"
 #include "net/base/net_log_logger.h"
 #include "net/dns/host_cache.h"
 #include "net/dns/host_resolver.h"
 #include "net/dns/mock_host_resolver.h"
@@ skipping 84 matching lines @@
   // message to the Javascript test harness.
   void CreateIncognitoBrowser(const base::ListValue* list_value);
 
   // Closes an incognito browser created with CreateIncognitoBrowser.
   void CloseIncognitoBrowser(const base::ListValue* list_value);
 
   // Creates a simple log with a NetLogLogger, and returns it to the
   // Javascript callback.
   void GetNetLogLoggerLog(const base::ListValue* list_value);
 
+  // Changes the data reduction proxy mode.

[bengr, 2014/12/02 23:55:32]

Please explain the input parameter.

[jeremyim, 2014/12/03 08:10:37]

Done.

+  void EnableDataReductionProxy(const base::ListValue* list_value);
+
   Browser* browser() { return net_internals_test_->browser(); }
 
   NetInternalsTest* net_internals_test_;
   Browser* incognito_browser_;
 
   DISALLOW_COPY_AND_ASSIGN(MessageHandler);
 };
 
 NetInternalsTest::MessageHandler::MessageHandler(
     NetInternalsTest* net_internals_test)
@@ skipping 20 matching lines @@
   web_ui()->RegisterMessageCallback("createIncognitoBrowser",
       base::Bind(&NetInternalsTest::MessageHandler::CreateIncognitoBrowser,
                  base::Unretained(this)));
   web_ui()->RegisterMessageCallback("closeIncognitoBrowser",
       base::Bind(&NetInternalsTest::MessageHandler::CloseIncognitoBrowser,
                  base::Unretained(this)));
   web_ui()->RegisterMessageCallback("getNetLogLoggerLog",
       base::Bind(
           &NetInternalsTest::MessageHandler::GetNetLogLoggerLog,
           base::Unretained(this)));
+  web_ui()->RegisterMessageCallback("enableDataReductionProxy",
+      base::Bind(
+          &NetInternalsTest::MessageHandler::EnableDataReductionProxy,
+          base::Unretained(this)));
 }
 
 void NetInternalsTest::MessageHandler::RunJavascriptCallback(
     base::Value* value) {
   web_ui()->CallJavascriptFunction("NetInternalsTest.callback", *value);
 }
 
 void NetInternalsTest::MessageHandler::GetTestServerURL(
     const base::ListValue* list_value) {
   ASSERT_TRUE(net_internals_test_->StartTestServer());
@@ skipping 105 matching lines @@
 
   std::string log_contents;
   ASSERT_TRUE(base::ReadFileToString(temp_file, &log_contents));
   ASSERT_GT(log_contents.length(), 0u);
 
   scoped_ptr<base::Value> log_contents_value(
       new base::StringValue(log_contents));
   RunJavascriptCallback(log_contents_value.get());
 }
 
+void NetInternalsTest::MessageHandler::EnableDataReductionProxy(
+    const base::ListValue* list_value) {
+  bool enable;
+  ASSERT_TRUE(list_value->GetBoolean(0, &enable));
+  browser()->profile()->GetPrefs()->SetBoolean(
+      data_reduction_proxy::prefs::kDataReductionProxyEnabled, enable);
+}
+
 ////////////////////////////////////////////////////////////////////////////////
 // NetInternalsTest
 ////////////////////////////////////////////////////////////////////////////////
 
 NetInternalsTest::NetInternalsTest()
     : test_server_started_(false) {
   message_handler_.reset(new MessageHandler(this));
 }
 
 NetInternalsTest::~NetInternalsTest() {
@@ skipping 45 matching lines @@
   if (test_server_started_)
     return true;
   test_server_started_ = test_server()->Start();
 
   // Sample domain for SDCH-view test. Dictionaries for localhost/127.0.0.1
   // are forbidden.
   host_resolver()->AddRule("testdomain.com", "127.0.0.1");
   host_resolver()->AddRule("sub.testdomain.com", "127.0.0.1");
   return test_server_started_;
 }