Issue 4871 - Start using ESLint for adblockplusui

devtools-panel.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
@@ skipping 161 matching lines @@
 {
   let container = document.getElementById("items");
   let table = container.querySelector("tbody");
   let template = document.querySelector("template").content.firstElementChild;
 
   document.getElementById("reload").addEventListener("click", () =>
   {
     ext.devtools.inspectedWindow.reload();
   }, false);
 
-  document.getElementById("filter-state").addEventListener("change", event =>
+  document.getElementById("filter-state").addEventListener("change", (event) =>
   {
     container.dataset.filterState = event.target.value;
   }, false);
 
-  document.getElementById("filter-type").addEventListener("change", event =>
+  document.getElementById("filter-type").addEventListener("change", (event) =>
   {
     container.dataset.filterType = event.target.value;
   }, false);
 
-  ext.onMessage.addListener(message =>
+  ext.onMessage.addListener((message) =>
   {
     switch (message.type)
     {
       case "add-record":
         table.appendChild(createRecord(message.request, message.filter,
                                        template));
         break;
 
       case "update-record":
         let oldRow = table.getElementsByTagName("tr")[message.index];
         let newRow = createRecord(message.request, message.filter, template);
         oldRow.parentNode.replaceChild(newRow, oldRow);
         newRow.classList.add("changed");
         container.classList.add("has-changes");
         break;
 
       case "remove-record":
         let row = table.getElementsByTagName("tr")[message.index];
         row.parentNode.removeChild(row);
         container.classList.add("has-changes");
         break;
 
       case "reset":
         table.innerHTML = "";
         container.classList.remove("has-changes");
         break;
     }
   });
 
-  window.addEventListener("message", event =>
+  window.addEventListener("message", (event) =>
   {
     switch (event.data.type)
     {
       case "performSearch":
         performSearch(table, event.data.queryString);
         lastFilterQuery = event.data.queryString;
         break;
       case "cancelSearch":
         cancelSearch(table);
         lastFilterQuery = null;
         break;
     }
   });
 
   // Since Chrome 54 the themeName is accessible, for earlier versions we must
   // assume the default theme is being used.
   // https://bugs.chromium.org/p/chromium/issues/detail?id=608869
   let theme = chrome.devtools.panels.themeName || "default";
   document.body.classList.add(theme);
 }, false);