Noissue - Document the prefs module

lib/prefs.js

 /*
  * This file is part of Adblock Plus <https://adblockplus.org/>,
  * Copyright (C) 2006-2015 Eyeo GmbH
  *
  * Adblock Plus is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License version 3 as
  * published by the Free Software Foundation.
  *
  * Adblock Plus is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
  *
  * You should have received a copy of the GNU General Public License
  * along with Adblock Plus.  If not, see <http://www.gnu.org/licenses/>.
  */
 
+/** @module prefs */
+
 const keyPrefix = "pref:";
 
+/** @lends module:prefs.Prefs */
 let defaults = Object.create(null);
 let overrides = Object.create(null);
 
+/**
+ * Only for compatibility with core code. Please do not change!
+ *
+ * @type {boolean}
+ */
 defaults.enabled = true;
+/**
+ * The application version as set during initialization. Used to detect updates.
+ *
+ * @type {string}
+ */
 defaults.currentVersion = "";
+/**
+ * Only for compatibility with core code. Please do not change!
+ *
+ * @type {string}
+ */
 defaults.data_directory = "";
+/**
+ * @see https://adblockplus.org/en/preferences#patternsbackups
+ * @type {number}
+ */
 defaults.patternsbackups = 5;
+/**
+ * @see https://adblockplus.org/en/preferences#patternsbackupinterval
+ * @type {number}
+ */
 defaults.patternsbackupinterval = 24;
+/**
+ * Only for compatibility with core code. Please do not change!
+ *
+ * @type {boolean}
+ */
 defaults.savestats = false;
+/**
+ * Only for compatibility with core code. Please do not change!
+ *
+ * @type {boolean}
+ */
 defaults.privateBrowsing = false;
+/**
+ * @see https://adblockplus.org/en/preferences#subscriptions_fallbackerrors
+ * @type {number}
+ */
 defaults.subscriptions_fallbackerrors = 5;
+/**
+ * @see https://adblockplus.org/en/preferences#subscriptions_fallbackurl
+ * @type {string}
+ */
 defaults.subscriptions_fallbackurl = "https://adblockplus.org/getSubscription?version=%VERSION%&url=%SUBSCRIPTION%&downloadURL=%URL%&error=%ERROR%&channelStatus=%CHANNELSTATUS%&responseStatus=%RESPONSESTATUS%";
+/**
+ * @see https://adblockplus.org/en/preferences#subscriptions_autoupdate
+ * @type {boolean}
+ */
 defaults.subscriptions_autoupdate = true;
+/**
+ * @see https://adblockplus.org/en/preferences#subscriptions_exceptionsurl
+ * @type {string}
+ */
 defaults.subscriptions_exceptionsurl = "https://easylist-downloads.adblockplus.org/exceptionrules.txt";
+/**
+ * @see https://adblockplus.org/en/preferences#subscriptions_antiadblockurl
+ * @type {string}
+ */
 defaults.subscriptions_antiadblockurl = "https://easylist-downloads.adblockplus.org/antiadblockfilters.txt";
+/**
+ * @see https://adblockplus.org/en/preferences#documentation_link
+ * @type {string}
+ */
 defaults.documentation_link = "https://adblockplus.org/redirect?link=%LINK%&lang=%LANG%";
+/**
+ * @see https://adblockplus.org/en/preferences#notificationdata
+ * @type {object}
+ */
 defaults.notificationdata = {};
+/**
+ * @see https://adblockplus.org/en/preferences#notificationurl
+ * @type {string}
+ */
 defaults.notificationurl = "https://notification.adblockplus.org/notification.json";
+/**
+ * The total number of ads blocked on all pages.
+ *
+ * @type {object}
+ * @property {number} [blocked]
+ */
 defaults.stats_total = {};
+/**
+ * Whether to show a badge in the toolbar icon indicating the number of blocked ads.
+ *
+ * @type {boolean}
+ */
 defaults.show_statsinicon = true;
+/**
+ * Whether to show the number of blocked ads in the popup.
+ *
+ * @type {boolean}
+ */
 defaults.show_statsinpopup = true;
+/**
+ * Whether to show the "Block element" context menu entry.
+ *
+ * @type {boolean}
+ */
 defaults.shouldShowBlockElementMenu = true;
+/**
+ * Whether to collapse placeholders for blocked elements.
+ *
+ * @type {boolean}
+ */
 defaults.hidePlaceholders = true;
+/**
+ * Whether to suppress the first run page. This preference isn't
+ * set by the extension but can be pre-configured externally.
+ *
+ * @type {boolean}
+ */
 defaults.suppress_first_run_page = false;
 
+/**
+  * @namespace
+  * @static
+  */
 let Prefs = exports.Prefs = {
+  /**
+   * Fired when the value of a preference changes.
+   *
+   * @event
+   * @property {string} pref The name of the preference that changed.
+   */
   onChanged: new ext._EventTarget(),
+
+  /**
+   * Fired when all preferences have been loaded. You must wait for
+   * this event before using preferences during extension initialization.
+   *
+   * @event
+   */
   onLoaded: new ext._EventTarget()
 };
 
 function keyToPref(key)
 {
   if (key.indexOf(keyPrefix) != 0)
     return null;
 
   return key.substr(keyPrefix.length);
 }
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     });
   }
   else
   {
     managedLoaded = true;
     checkLoaded();
   }
 }
 
 init();