Issue 4864 - Start using ESLint for adblockpluschrome

lib/popupBlocker.js

 /*
  * This file is part of Adblock Plus <https://adblockplus.org/>,
  * Copyright (C) 2006-2016 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 popupBlocker */
 
 "use strict";
 
 const {defaultMatcher} = require("matcher");
-const {BlockingFilter} = require("filterClasses");
+const {BlockingFilter, RegExpFilter} = require("filterClasses");
 const {stringifyURL, isThirdParty, extractHostFromFrame} = require("url");
 const {checkWhitelisted} = require("whitelisting");
 const {logRequest} = require("devtools");
 
 let loadingPopups = Object.create(null);
 
 function hasLoadingPopups()
 {
   return Object.keys(loadingPopups).length > 0;
 }
@@ skipping 54 matching lines @@
     forgetPopup(details.tabId);
 }
 
 chrome.webNavigation.onCreatedNavigationTarget.addListener(details =>
 {
   if (!hasLoadingPopups())
   {
     chrome.webRequest.onBeforeRequest.addListener(
       onBeforeRequest,
       {
-        urls:  ["<all_urls>"],
+        urls: ["<all_urls>"],
         types: ["main_frame"]
       }
     );
 
     chrome.webNavigation.onCompleted.addListener(onCompleted);
     chrome.tabs.onRemoved.addListener(forgetPopup);
   }
 
-  let tabId = details.tabId;
+  let {tabId} = details;
   let popup = loadingPopups[tabId] = {
     url: details.url,
     sourcePage: new ext.Page({id: details.sourceTabId}),
     sourceFrame: null
   };
   let frame = ext.getFrame(details.sourceTabId, details.sourceFrameId);
 
   if (checkWhitelisted(popup.sourcePage, frame))
-  {
     forgetPopup(tabId);
-  }
   else
   {
     popup.sourceFrame = frame;
     checkPotentialPopup(tabId, popup);
   }
 });