Issue 5028 - Use browser namespace

lib/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 10 matching lines @@
 
 const {getDecodedHostname} = require("url");
 const {checkWhitelisted} = require("whitelisting");
 const {port} = require("messaging");
 const info = require("info");
 
 const optionsUrl = "options.html";
 
 function findOptionsTab(callback)
 {
-  chrome.tabs.query({}, tabs =>
+  browser.tabs.query({}, tabs =>
   {
     // We find a tab ourselves because Edge has a bug when quering tabs with
     // extension URL protocol:
     // https://developer.microsoft.com/en-us/microsoft-edge/platform/issues/8094141/
     // https://developer.microsoft.com/en-us/microsoft-edge/platform/issues/8604703/
     // Firefox won't let us query for moz-extension:// pages either, though
     // starting with Firefox 56 an extension can query for its own URLs:
     // https://bugzilla.mozilla.org/show_bug.cgi?id=1271354
     let fullOptionsUrl = ext.getURL(optionsUrl);
     callback(tabs.find(element => element.url == fullOptionsUrl));
@@ skipping 38 matching lines @@
 /**
  * Opens the options page.
  *
  * @param {function} callback
  */
 exports.showOptions = callback =>
 {
   findOptionsTab(optionsTab =>
   {
     // Edge does not yet support runtime.openOptionsPage (tested version 38)
-    if ("openOptionsPage" in chrome.runtime &&
+    if ("openOptionsPage" in browser.runtime &&
         // Some versions of Firefox for Android before version 57 do have a
         // runtime.openOptionsPage but it doesn't do anything.
         // https://bugzilla.mozilla.org/show_bug.cgi?id=1364945
         (info.application != "fennec" ||
          parseInt(info.applicationVersion, 10) >= 57))
     {
-      chrome.runtime.openOptionsPage(() =>
+      browser.runtime.openOptionsPage(() =>
       {
         returnShowOptionsCall(optionsTab, callback);
       });
     }
     else if (optionsTab)
     {
       // Firefox for Android before version 57 does not support
       // runtime.openOptionsPage, nor does it support the windows API.
       // Since there is effectively only one window on the mobile browser,
       // there's no need to bring it into focus.
-      if ("windows" in chrome)
-        chrome.windows.update(optionsTab.windowId, {focused: true});
+      if ("windows" in browser)
+        browser.windows.update(optionsTab.windowId, {focused: true});
 
-      chrome.tabs.update(optionsTab.id, {active: true});
+      browser.tabs.update(optionsTab.id, {active: true});
 
       returnShowOptionsCall(optionsTab, callback);
     }
     else
     {
       // We use a relative URL here because of this Edge issue:
       // https://developer.microsoft.com/en-us/microsoft-edge/platform/issues/10276332
-      chrome.tabs.create({url: optionsUrl}, () =>
+      browser.tabs.create({url: optionsUrl}, () =>
       {
         returnShowOptionsCall(optionsTab, callback);
       });
     }
   });
 };
 
 // On Firefox for Android, open the options page directly when the browser
 // action is clicked.
-chrome.browserAction.onClicked.addListener(() =>
+browser.browserAction.onClicked.addListener(() =>
 {
-  chrome.tabs.query({active: true, lastFocusedWindow: true}, ([tab]) =>
+  browser.tabs.query({active: true, lastFocusedWindow: true}, ([tab]) =>
   {
     let currentPage = new ext.Page(tab);
 
     showOptions(optionsPage =>
     {
       if (!/^https?:$/.test(currentPage.url.protocol))
         return;
 
       optionsPage.sendMessage({
         type: "app.respond",
         action: "showPageOptions",
         args: [
           {
             host: getDecodedHostname(currentPage.url).replace(/^www\./, ""),
             whitelisted: !!checkWhitelisted(currentPage)
           }
         ]
       });
     });
   });
 });