Added functionality to chrome://net-internals/#chromeos page that user

chrome/browser/ui/webui/net_internals/net_internals_ui.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.h"
 
 #include <algorithm>
 #include <list>
 #include <string>
 #include <utility>
@@ skipping 258 matching lines @@
   void OnRendererReady(const ListValue* list);
   void OnEnableHttpThrottling(const ListValue* list);
   void OnClearBrowserCache(const ListValue* list);
   void OnGetPrerenderInfo(const ListValue* list);
 #ifdef OS_CHROMEOS
   void OnRefreshSystemLogs(const ListValue* list);
   void OnGetSystemLog(const ListValue* list);
   void OnImportONCFile(const ListValue* list);
   void OnStoreDebugLogs(const ListValue* list);
   void OnStoreDebugLogsCompleted(const FilePath& log_path, bool succeeded);
+  void OnSetNetworkDebugMode(const ListValue* list);
+  void OnSetNetworkDebugModeCompleted(const std::string& subsystem,
+                                      bool succeeded);
 #endif
 
  private:
   class IOThreadImpl;
 
 #ifdef OS_CHROMEOS
   // Class that is used for getting network related ChromeOS logs.
   // Logs are fetched from ChromeOS libcros on user request, and only when we
   // don't yet have a copy of logs. If a copy is present, we send back data from
   // it, else we save request and answer to it when we get logs from libcros.
@@ skipping 353 matching lines @@
       base::Bind(&NetInternalsMessageHandler::OnGetSystemLog,
                  base::Unretained(this)));
   web_ui()->RegisterMessageCallback(
       "importONCFile",
       base::Bind(&NetInternalsMessageHandler::OnImportONCFile,
                  base::Unretained(this)));
   web_ui()->RegisterMessageCallback(
       "storeDebugLogs",
       base::Bind(&NetInternalsMessageHandler::OnStoreDebugLogs,
                  base::Unretained(this)));
+  web_ui()->RegisterMessageCallback(
+      "setNetworkDebugMode",
+      base::Bind(&NetInternalsMessageHandler::OnSetNetworkDebugMode,
+                 base::Unretained(this)));
 #endif
 }
 
 void NetInternalsMessageHandler::SendJavascriptCommand(
     const std::string& command,
     Value* arg) {
   scoped_ptr<Value> command_value(Value::CreateStringValue(command));
   scoped_ptr<Value> value(arg);
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
   if (value.get()) {
@@ skipping 710 matching lines @@
     const FilePath& log_path, bool succeeded) {
   std::string status;
   if (succeeded)
     status = "Created log file: " + log_path.BaseName().AsUTF8Unsafe();
   else
     status = "Failed to create log file";
   SendJavascriptCommand("receivedStoreDebugLogs",
                         Value::CreateStringValue(status));
 }
 
+void NetInternalsMessageHandler::OnSetNetworkDebugMode(const ListValue* list) {
+  std::string subsystem;
+  if (list->GetSize() != 1 || !list->GetString(0, &subsystem))
+    NOTREACHED();
+  chromeos::DBusThreadManager::Get()->GetDebugDaemonClient()->
+      SetDebugMode(
+          subsystem,
+          base::Bind(
+              &NetInternalsMessageHandler::OnSetNetworkDebugModeCompleted,
+              AsWeakPtr(),
+              subsystem));
+}
+
+void NetInternalsMessageHandler::OnSetNetworkDebugModeCompleted(
+    const std::string& subsystem,
+    bool succeeded) {
+  std::string status;
+  if (succeeded)
+    status = "Debug mode is changed to " + subsystem;
+  else
+    status = "Failed to change debug mode to " + subsystem;
+  SendJavascriptCommand("receivedSetNetworkDebugMode",
+                        Value::CreateStringValue(status));
+}
 #endif
 
 void NetInternalsMessageHandler::IOThreadImpl::OnGetHttpPipeliningStatus(
     const ListValue* list) {
   DictionaryValue* status_dict = new DictionaryValue();
 
   status_dict->Set("pipelining_enabled",
                    Value::CreateBooleanValue(
                        net::HttpStreamFactory::http_pipelining_enabled()));
 
@@ skipping 300 matching lines @@
 
 NetInternalsUI::NetInternalsUI(content::WebUI* web_ui)
     : WebUIController(web_ui) {
   web_ui->AddMessageHandler(new NetInternalsMessageHandler());
 
   // Set up the chrome://net-internals/ source.
   Profile* profile = Profile::FromWebUI(web_ui);
   profile->GetChromeURLDataManager()->AddDataSource(
       CreateNetInternalsHTMLSource());
 }