issue 1435 - Port popup.html from Chrome/Safari/Opera to Firefox

chrome/content/ui/utils.js

 /*
  * This file is part of Adblock Plus <http://adblockplus.org/>,
  * Copyright (C) 2006-2014 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/>.
  */
 
 const Cc = Components.classes;
 const Ci = Components.interfaces;
 const Cr = Components.results;
 const Cu = Components.utils;
 
 Cu.import("resource://gre/modules/Services.jsm");
 
 /**
  * Imports a module from Adblock Plus core.
  */
 function require(/**String*/ module)
 {
-  var result = {};
+  let result = {};
   result.wrappedJSObject = result;
   Services.obs.notifyObservers(result, "adblockplus-require", module);
   return result.exports;
 }
 
-var {Policy} = require("contentPolicy");
-var {Filter, InvalidFilter, CommentFilter, ActiveFilter, RegExpFilter,
+let {Policy} = require("contentPolicy");
+let {Filter, InvalidFilter, CommentFilter, ActiveFilter, RegExpFilter,
      BlockingFilter, WhitelistFilter, ElemHideBase, ElemHideFilter, ElemHideException} = require("filterClasses");
-var {FilterNotifier} = require("filterNotifier");
-var {FilterStorage, PrivateBrowsing} = require("filterStorage");
-var {IO} = require("io");
-var {defaultMatcher, Matcher, CombinedMatcher} = require("matcher");
-var {Prefs} = require("prefs");
-var {RequestNotifier} = require("requestNotifier");
-var {Subscription, SpecialSubscription, RegularSubscription,
+let {FilterNotifier} = require("filterNotifier");
+let {FilterStorage, PrivateBrowsing} = require("filterStorage");
+let {IO} = require("io");
+let {defaultMatcher, Matcher, CombinedMatcher} = require("matcher");
+let {Prefs} = require("prefs");
+let {RequestNotifier} = require("requestNotifier");
+let {Subscription, SpecialSubscription, RegularSubscription,
      ExternalSubscription, DownloadableSubscription} = require("subscriptionClasses");
-var {Synchronizer} = require("synchronizer");
-var {UI} = require("ui");
-var {Utils} = require("utils");
+let {Synchronizer} = require("synchronizer");
+let {UI} = require("ui");
+let {Utils} = require("utils");
 
 /**
  * Shortcut for document.getElementById(id)
  */
 function E(id)
 {
   return document.getElementById(id);
 }
 
 /**
  * Split up all labels into the label and access key portions.
  */
 document.addEventListener("DOMContentLoaded", function splitAllLabelsHandler()
 {
   document.removeEventListener("DOMContentLoaded", splitAllLabelsHandler, false);
   Utils.splitAllLabels(document);
 }, false);