src/chrome/browser/ui/webui/chromeos/network_ui.cc

   1 // Copyright 2013 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "chrome/browser/ui/webui/chromeos/network_ui.h"
   6
   7 #include <string>
   8
   9 #include "base/bind.h"
  10 #include "base/bind_helpers.h"
  11 #include "base/values.h"
  12 #include "chrome/browser/ui/webui/chromeos/network_config_message_handler.h"
  13 #include "chrome/common/url_constants.h"
  14 #include "chrome/grit/generated_resources.h"
  15 #include "chromeos/network/network_event_log.h"
  16 #include "content/public/browser/web_contents.h"
  17 #include "content/public/browser/web_ui.h"
  18 #include "content/public/browser/web_ui_data_source.h"
  19 #include "content/public/browser/web_ui_message_handler.h"
  20 #include "grit/browser_resources.h"
  21
  22 namespace chromeos {
  23
  24 namespace {
  25
  26 const int kMaxLogEvents = 1000;
  27
  28 class NetworkUIMessageHandler : public content::WebUIMessageHandler {
  29  public:
  30   NetworkUIMessageHandler() {}
  31   virtual ~NetworkUIMessageHandler() {}
  32
  33   // WebUIMessageHandler implementation.
  34   virtual void RegisterMessages() OVERRIDE {
  35     web_ui()->RegisterMessageCallback(
  36         "NetworkUI.getNetworkLog",
  37         base::Bind(&NetworkUIMessageHandler::GetNetworkLog,
  38                    base::Unretained(this)));
  39   }
  40
  41  private:
  42   void GetNetworkLog(const base::ListValue* value) const {
  43     base::StringValue data(chromeos::network_event_log::GetAsString(
  44         chromeos::network_event_log::NEWEST_FIRST,
  45         "json",
  46         chromeos::network_event_log::LOG_LEVEL_DEBUG,
  47         kMaxLogEvents));
  48     web_ui()->CallJavascriptFunction("NetworkUI.getNetworkLogCallback", data);
  49   }
  50
  51   DISALLOW_COPY_AND_ASSIGN(NetworkUIMessageHandler);
  52 };
  53
  54 }  // namespace
  55
  56 NetworkUI::NetworkUI(content::WebUI* web_ui)
  57     : content::WebUIController(web_ui) {
  58   web_ui->AddMessageHandler(new NetworkConfigMessageHandler());
  59   web_ui->AddMessageHandler(new NetworkUIMessageHandler());
  60
  61   content::WebUIDataSource* html =
  62       content::WebUIDataSource::Create(chrome::kChromeUINetworkHost);
  63   html->SetUseJsonJSFormatV2();
  64
  65   html->AddLocalizedString("titleText", IDS_NETWORK_TITLE);
  66   html->AddLocalizedString("autoRefreshText", IDS_NETWORK_AUTO_REFRESH);
  67   html->AddLocalizedString("logRefreshText", IDS_NETWORK_LOG_REFRESH);
  68   html->AddLocalizedString("logLevelShowText", IDS_NETWORK_LOG_LEVEL_SHOW);
  69   html->AddLocalizedString("logLevelErrorText", IDS_NETWORK_LOG_LEVEL_ERROR);
  70   html->AddLocalizedString("logLevelUserText", IDS_NETWORK_LOG_LEVEL_USER);
  71   html->AddLocalizedString("logLevelEventText", IDS_NETWORK_LOG_LEVEL_EVENT);
  72   html->AddLocalizedString("logLevelDebugText", IDS_NETWORK_LOG_LEVEL_DEBUG);
  73   html->AddLocalizedString("logLevelFileinfoText",
  74                            IDS_NETWORK_LOG_LEVEL_FILEINFO);
  75   html->AddLocalizedString("logLevelTimeDetailText",
  76                            IDS_NETWORK_LOG_LEVEL_TIME_DETAIL);
  77   html->AddLocalizedString("logEntryFormat", IDS_NETWORK_LOG_ENTRY);
  78   html->SetJsonPath("strings.js");
  79   html->AddResourcePath("network_config.js", IDR_NETWORK_CONFIG_JS);
  80   html->AddResourcePath("network_ui.css", IDR_NETWORK_UI_CSS);
  81   html->AddResourcePath("network_ui.js", IDR_NETWORK_UI_JS);
  82   html->SetDefaultResource(IDR_NETWORK_UI_HTML);
  83
  84   content::WebUIDataSource::Add(
  85       web_ui->GetWebContents()->GetBrowserContext(), html);
  86 }
  87
  88 NetworkUI::~NetworkUI() {
  89 }
  90
  91 }  // namespace chromeos