The Tor Browser: browser/metro/base/content/flyoutpanels/PrefsFlyoutPanel.js@7e26c7da4463

     1 // -*- Mode: js2; tab-width: 2; indent-tabs-mode: nil; js2-basic-offset: 2; js2-skip-preprocessor-directives: t; -*-

     2 /* This Source Code Form is subject to the terms of the Mozilla Public

     3  * License, v. 2.0. If a copy of the MPL was not distributed with this

     4  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

     5 'use strict';

     7 Components.utils.import("resource://gre/modules/Services.jsm");

     9 let PrefsFlyoutPanel = {

    10   _isInitialized: false,

    11   _hasShown: false,

    12   init: function pv_init() {

    13     if (this._isInitialized) {

    14       Cu.reportError("Attempting to re-initialize PreferencesPanelView");

    15       return;

    16     }

    18     Components.utils.import("resource://gre/modules/XPCOMUtils.jsm");

    19     this._isInitialized = true;

    20     let self = this;

    22     this._elements = {};

    23     [

    24       ['PrefsFlyoutPanel',  'prefs-flyoutpanel'],

    25     ].forEach(function(aElement) {

    26       let [name, id] = aElement;

    27       XPCOMUtils.defineLazyGetter(self._elements, name, function() {

    28         return document.getElementById(id);

    29       });

    30     });

    32     this.observe(null, null, "privacy.donottrackheader.value");

    33     this._updateSubmitURLs();

    34     this._topmostElement = this._elements.PrefsFlyoutPanel;

    35   },

    37   _show: function() {

    38     if (!this._hasShown) {

    39       SanitizeUI.init();

    40       this._hasShown = true;

    42       Services.prefs.addObserver("privacy.donottrackheader.value",

    43                                  this,

    44                                  false);

    45       Services.prefs.addObserver("privacy.donottrackheader.enabled",

    46                                  this,

    47                                  false);

    48       Services.prefs.addObserver("app.crashreporter.autosubmit",

    49                                  this,

    50                                  false);

    51       Services.prefs.addObserver("app.crashreporter.submitURLs",

    52                                  this,

    53                                  false);

    54     }

    56     this._topmostElement.show();

    57   },

    59   observe: function(subject, topic, data) {

    60     let value = -1;

    61     try {

    62       value = Services.prefs.getIntPref("privacy.donottrackheader.value");

    63     } catch(e) {

    64     }

    66     let isEnabled = Services.prefs.getBoolPref("privacy.donottrackheader.enabled");

    68     switch (data) {

    69       case "privacy.donottrackheader.value":

    70         // If the user has selected to explicitly tell sites that tracking

    71         // is OK, or if the user has selected to explicitly tell sites that

    72         // tracking is NOT OK, we must enable sending the dnt header

    73         if (((1 == value) || (0 == value)) && !isEnabled) {

    74           Services.prefs.setBoolPref('privacy.donottrackheader.enabled', true);

    75         }

    77         // If the user has made no selection about whether tracking

    78         // is OK or not, we must diable the dnt header

    79         if (((1 != value) && (0 != value)) && isEnabled) {

    80           Services.prefs.setBoolPref('privacy.donottrackheader.enabled', false);

    81         }

    82         break;

    84       case "privacy.donottrackheader.enabled":

    85         // If someone or something modifies this pref, we should update the

    86         // other pref as well so our UI doesn't give false information

    87         if (((1 == value) || (0 == value)) && !isEnabled) {

    88           Services.prefs.setIntPref('privacy.donottrackheader.value', -1);

    89         }

    90         break;

    92       case "app.crashreporter.autosubmit":

    93         let autosubmit = Services.prefs.getBoolPref("app.crashreporter.autosubmit");

    94         let urlCheckbox = document.getElementById("prefs-reporting-submitURLs");

    95         if (!autosubmit) {

    96           // disables the submitURLs ui if no crashreports will be submited, but doesn't change the pref

    97           urlCheckbox.setAttribute("disabled", true);

    98         }

    99         else {

   100           urlCheckbox.setAttribute("disabled", false);

   101         }

   102         break;

   104       case "app.crashreporter.submitURLs":

   105         this._updateSubmitURLs();

   106         break;

   107     }

   108   },

   110   _updateSubmitURLs: function() {

   111     let submitURLs = Services.prefs.getBoolPref("app.crashreporter.submitURLs");

   112     let urlCheckbox = document.getElementById("prefs-reporting-submitURLs");

   113     if (submitURLs) {

   114       urlCheckbox.checked = true;

   115     }

   116     else {

   117       urlCheckbox.checked = false;

   118     }

   119   },

   120 };

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