chrome/browser/resources/net_export/net_export.js

   1 // Copyright (c) 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 /**
   6  * Main entry point called once the page has loaded.
   7  */
   8 function onLoad() {
   9   NetExportView.getInstance();
  10 }
  11
  12 document.addEventListener('DOMContentLoaded', onLoad);
  13
  14 /**
  15  * This class handles the presentation of our profiler view. Used as a
  16  * singleton.
  17  */
  18 var NetExportView = (function() {
  19   'use strict';
  20
  21   /**
  22    * Delay in milliseconds between updates of certain browser information.
  23    */
  24   /** @const */ var POLL_INTERVAL_MS = 5000;
  25
  26   // --------------------------------------------------------------------------
  27   // Important IDs in the HTML document
  28   // --------------------------------------------------------------------------
  29
  30   /** @const */ var START_DATA_BUTTON_ID = 'export-view-start-data';
  31   /** @const */ var STOP_DATA_BUTTON_ID = 'export-view-stop-data';
  32   /** @const */ var SEND_DATA_BUTTON_ID = 'export-view-send-data';
  33   /** @const */ var FILE_PATH_TEXT_ID = 'export-view-file-path-text';
  34
  35   // --------------------------------------------------------------------------
  36
  37   /**
  38    * @constructor
  39    */
  40   function NetExportView() {
  41     $(START_DATA_BUTTON_ID).onclick = this.onStartData_.bind(this);
  42     $(STOP_DATA_BUTTON_ID).onclick = this.onStopData_.bind(this);
  43     $(SEND_DATA_BUTTON_ID).onclick = this.onSendData_.bind(this);
  44
  45     window.setInterval(function() { chrome.send('getExportNetLogInfo'); },
  46                        POLL_INTERVAL_MS);
  47
  48     chrome.send('getExportNetLogInfo');
  49   }
  50
  51   cr.addSingletonGetter(NetExportView);
  52
  53   NetExportView.prototype = {
  54     /**
  55      * Starts saving NetLog data to a file.
  56      */
  57     onStartData_: function() {
  58       chrome.send('startNetLog');
  59     },
  60
  61     /**
  62      * Stops saving NetLog data to a file.
  63      */
  64     onStopData_: function() {
  65       chrome.send('stopNetLog');
  66     },
  67
  68     /**
  69      * Sends NetLog data via email from browser.
  70      */
  71     onSendData_: function() {
  72       chrome.send('sendNetLog');
  73     },
  74
  75     /**
  76      * Enable or disable START_DATA_BUTTON_ID, STOP_DATA_BUTTON_ID and
  77      * SEND_DATA_BUTTON_ID buttons. Displays the path name of the file where
  78      * NetLog data is collected.
  79      */
  80     onExportNetLogInfoChanged: function(exportNetLogInfo) {
  81       if (exportNetLogInfo.file) {
  82         var message = '';
  83         if (exportNetLogInfo.state == 'ALLOW_STOP')
  84           message = 'NetLog data is collected in: ';
  85         else if (exportNetLogInfo.state == 'ALLOW_START_SEND')
  86           message = 'NetLog data to send is in: ';
  87         $(FILE_PATH_TEXT_ID).textContent = message + exportNetLogInfo.file;
  88       } else {
  89         $(FILE_PATH_TEXT_ID).textContent = '';
  90       }
  91
  92       $(START_DATA_BUTTON_ID).disabled = true;
  93       $(STOP_DATA_BUTTON_ID).disabled = true;
  94       $(SEND_DATA_BUTTON_ID).disabled = true;
  95       if (exportNetLogInfo.state == 'ALLOW_START') {
  96         $(START_DATA_BUTTON_ID).disabled = false;
  97       } else if (exportNetLogInfo.state == 'ALLOW_STOP') {
  98         $(STOP_DATA_BUTTON_ID).disabled = false;
  99       } else if (exportNetLogInfo.state == 'ALLOW_START_SEND') {
 100         $(START_DATA_BUTTON_ID).disabled = false;
 101         $(SEND_DATA_BUTTON_ID).disabled = false;
 102       } else if (exportNetLogInfo.state == 'UNINITIALIZED') {
 103         $(FILE_PATH_TEXT_ID).textContent =
 104             'Unable to initialize NetLog data file.';
 105       }
 106     }
 107   };
 108
 109   return NetExportView;
 110 })();