Issue 5028 - Use browser namespace

desktop-options.js

 /*
  * This file is part of Adblock Plus <https://adblockplus.org/>,
  * Copyright (C) 2006-present 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 32 matching lines @@
     if (paramValues.length > 0)
     {
       let lastArg = paramValues[paramValues.length - 1];
       if (typeof lastArg == "function")
         callback = lastArg;
 
       for (let i = 0; i < paramValues.length - (callback ? 1 : 0); i++)
         message[paramKeys[i]] = paramValues[i];
     }
 
-    ext.backgroundPage.sendMessage(message, callback);
+    browser.runtime.sendMessage(message, callback);
   };
 }
 
 const getDocLink = wrapper({type: "app.get", what: "doclink"}, "link");
 const getInfo = wrapper({type: "app.get"}, "what");
 const getPref = wrapper({type: "prefs.get"}, "key");
 const togglePref = wrapper({type: "prefs.toggle"}, "key");
 const getSubscriptions = wrapper({type: "subscriptions.get"},
                                  "downloadable", "special");
 const removeSubscription = wrapper({type: "subscriptions.remove"}, "url");
@@ skipping 90 matching lines @@
     if (!features.devToolsPanel)
       document.getElementById("showDevtoolsPanelContainer").hidden = true;
   });
   getPref("notifications_showui", showNotificationsUI =>
   {
     if (!showNotificationsUI)
       document.getElementById("shouldShowNotificationsContainer").hidden = true;
   });
 
   // Register listeners in the background message responder
-  ext.backgroundPage.sendMessage({
+  browser.runtime.sendMessage({
     type: "app.listen",
     filter: ["addSubscription", "focusSection"]
   });
-  ext.backgroundPage.sendMessage({
+  browser.runtime.sendMessage({
     type: "filters.listen",
     filter: ["added", "loaded", "removed"]
   });
-  ext.backgroundPage.sendMessage({
+  browser.runtime.sendMessage({
     type: "prefs.listen",
     filter: ["notifications_ignoredcategories", "notifications_showui",
              "show_devtools_panel", "shouldShowBlockElementMenu"]
   });
-  ext.backgroundPage.sendMessage({
+  browser.runtime.sendMessage({
     type: "subscriptions.listen",
     filter: ["added", "disabled", "homepage", "lastDownload", "removed",
              "title", "downloadStatus", "downloading"]
   });
 
   // Load recommended subscriptions
   loadRecommendations();
 
   // Show user's filters
   reloadFilters();
@@ skipping 551 matching lines @@
       onFilterMessage(message.action, message.args[0]);
       break;
     case "prefs.respond":
       onPrefMessage(message.action, message.args[0]);
       break;
     case "subscriptions.respond":
       onSubscriptionMessage(message.action, message.args[0]);
       break;
   }
 });