michael@0: // -*- Mode: js2; tab-width: 2; indent-tabs-mode: nil; js2-basic-offset: 2; js2-skip-preprocessor-directives: t; -*-
michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 'use strict';
michael@0: 
michael@0: Components.utils.import("resource://gre/modules/Services.jsm");
michael@0: 
michael@0: let PrefsFlyoutPanel = {
michael@0:   _isInitialized: false,
michael@0:   _hasShown: false,
michael@0:   init: function pv_init() {
michael@0:     if (this._isInitialized) {
michael@0:       Cu.reportError("Attempting to re-initialize PreferencesPanelView");
michael@0:       return;
michael@0:     }
michael@0: 
michael@0:     Components.utils.import("resource://gre/modules/XPCOMUtils.jsm");
michael@0:     this._isInitialized = true;
michael@0:     let self = this;
michael@0: 
michael@0:     this._elements = {};
michael@0:     [
michael@0:       ['PrefsFlyoutPanel',  'prefs-flyoutpanel'],
michael@0:     ].forEach(function(aElement) {
michael@0:       let [name, id] = aElement;
michael@0:       XPCOMUtils.defineLazyGetter(self._elements, name, function() {
michael@0:         return document.getElementById(id);
michael@0:       });
michael@0:     });
michael@0: 
michael@0:     this.observe(null, null, "privacy.donottrackheader.value");
michael@0:     this._updateSubmitURLs();
michael@0:     this._topmostElement = this._elements.PrefsFlyoutPanel;
michael@0:   },
michael@0: 
michael@0:   _show: function() {
michael@0:     if (!this._hasShown) {
michael@0:       SanitizeUI.init();
michael@0:       this._hasShown = true;
michael@0: 
michael@0:       Services.prefs.addObserver("privacy.donottrackheader.value",
michael@0:                                  this,
michael@0:                                  false);
michael@0:       Services.prefs.addObserver("privacy.donottrackheader.enabled",
michael@0:                                  this,
michael@0:                                  false);
michael@0:       Services.prefs.addObserver("app.crashreporter.autosubmit",
michael@0:                                  this,
michael@0:                                  false);
michael@0:       Services.prefs.addObserver("app.crashreporter.submitURLs",
michael@0:                                  this,
michael@0:                                  false);
michael@0:     }
michael@0: 
michael@0:     this._topmostElement.show();
michael@0:   },
michael@0: 
michael@0:   observe: function(subject, topic, data) {
michael@0:     let value = -1;
michael@0:     try {
michael@0:       value = Services.prefs.getIntPref("privacy.donottrackheader.value");
michael@0:     } catch(e) {
michael@0:     }
michael@0: 
michael@0:     let isEnabled = Services.prefs.getBoolPref("privacy.donottrackheader.enabled");
michael@0: 
michael@0:     switch (data) {
michael@0:       case "privacy.donottrackheader.value":
michael@0:         // If the user has selected to explicitly tell sites that tracking
michael@0:         // is OK, or if the user has selected to explicitly tell sites that
michael@0:         // tracking is NOT OK, we must enable sending the dnt header
michael@0:         if (((1 == value) || (0 == value)) && !isEnabled) {
michael@0:           Services.prefs.setBoolPref('privacy.donottrackheader.enabled', true);
michael@0:         }
michael@0: 
michael@0:         // If the user has made no selection about whether tracking
michael@0:         // is OK or not, we must diable the dnt header
michael@0:         if (((1 != value) && (0 != value)) && isEnabled) {
michael@0:           Services.prefs.setBoolPref('privacy.donottrackheader.enabled', false);
michael@0:         }
michael@0:         break;
michael@0: 
michael@0:       case "privacy.donottrackheader.enabled":
michael@0:         // If someone or something modifies this pref, we should update the
michael@0:         // other pref as well so our UI doesn't give false information
michael@0:         if (((1 == value) || (0 == value)) && !isEnabled) {
michael@0:           Services.prefs.setIntPref('privacy.donottrackheader.value', -1);
michael@0:         }
michael@0:         break;
michael@0: 
michael@0:       case "app.crashreporter.autosubmit":
michael@0:         let autosubmit = Services.prefs.getBoolPref("app.crashreporter.autosubmit");
michael@0:         let urlCheckbox = document.getElementById("prefs-reporting-submitURLs");
michael@0:         if (!autosubmit) {
michael@0:           // disables the submitURLs ui if no crashreports will be submited, but doesn't change the pref 
michael@0:           urlCheckbox.setAttribute("disabled", true);
michael@0:         }
michael@0:         else {
michael@0:           urlCheckbox.setAttribute("disabled", false);
michael@0:         }
michael@0:         break;
michael@0: 
michael@0:       case "app.crashreporter.submitURLs":
michael@0:         this._updateSubmitURLs();
michael@0:         break;
michael@0:     }
michael@0:   },
michael@0: 
michael@0:   _updateSubmitURLs: function() {
michael@0:     let submitURLs = Services.prefs.getBoolPref("app.crashreporter.submitURLs");
michael@0:     let urlCheckbox = document.getElementById("prefs-reporting-submitURLs");
michael@0:     if (submitURLs) {
michael@0:       urlCheckbox.checked = true; 
michael@0:     }
michael@0:     else {
michael@0:       urlCheckbox.checked = false;
michael@0:     }
michael@0:   },
michael@0: };