Issue 2257 - Replaced non-standard function expressions with ES6 arrow functions

chrome/content/ui/filters-subscriptionview.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
@@ skipping 149 matching lines @@
     }
   },
 
   /**
    * Subscriptions change processing.
    * @see FilterNotifier.addListener()
    */
   _onChange: function(action, item, param1, param2)
   {
     if ((action == "subscription.added" || action == "subscription.removed") && item.url == Prefs.subscriptions_exceptionsurl)
-      E("acceptableAds").checked = FilterStorage.subscriptions.some(function(s) s.url == Prefs.subscriptions_exceptionsurl);
+      E("acceptableAds").checked = FilterStorage.subscriptions.some(s => s.url == Prefs.subscriptions_exceptionsurl);
 
     if (action == "filter.disabled")
     {
       if (this._scheduledUpdateDisabled == null)
       {
         this._scheduledUpdateDisabled = Object.create(null);
         Utils.runAsync(() => this.updateDisabled());
       }
       for (let i = 0; i < item.subscriptions.length; i++)
         this._scheduledUpdateDisabled[item.subscriptions[i].url] = true;
@@ skipping 99 matching lines @@
   }
 };
 
 /**
  * Attaches list managers to the lists.
  */
 ListManager.init = function()
 {
   new ListManager(E("subscriptions"),
                   E("subscriptionTemplate"),
-                  function(s) s instanceof RegularSubscription && !(ListManager.acceptableAdsCheckbox && s.url == Prefs.subscriptions_exceptionsurl),
+                  s => s instanceof RegularSubscription && !(ListManager.acceptableAdsCheckbox && s.url == Prefs.subscriptions_exceptionsurl),
                   SubscriptionActions.updateCommands);
   new ListManager(E("groups"),
                   E("groupTemplate"),
-                  function(s) s instanceof SpecialSubscription,
+                  s => s instanceof SpecialSubscription,
                   SubscriptionActions.updateCommands);
-  E("acceptableAds").checked = FilterStorage.subscriptions.some(function(s) s.url == Prefs.subscriptions_exceptionsurl);
+  E("acceptableAds").checked = FilterStorage.subscriptions.some(s => s.url == Prefs.subscriptions_exceptionsurl);
   E("acceptableAds").parentNode.hidden = !ListManager.acceptableAdsCheckbox;
 };
 
 /**
  * Defines whether the "acceptable ads" subscription needs special treatment.
  * @type Boolean
  */
 ListManager.acceptableAdsCheckbox = Prefs.subscriptions_exceptionscheckbox;
 
 /**
@@ skipping 11 matching lines @@
   {
     FilterStorage.addSubscription(subscription);
     if (subscription instanceof DownloadableSubscription && !subscription.lastDownload)
       Synchronizer.execute(subscription);
   }
   else
     FilterStorage.removeSubscription(subscription);
 };
 
 window.addEventListener("load", ListManager.init, false);