chore: replace callbacks with promises where API available (#262)

Author: kineticjs

app/scripts/background/main.js

@@ -60,8 +60,8 @@
          * @param {Object} message
          */
         'do-script-injection': function (message) {
-            chrome.windows.getCurrent(w => {
-                chrome.tabs.query({ active: true, windowId: w.id }, tabs => {
+            chrome.windows.getCurrent().then(w => {
+                chrome.tabs.query({ active: true, windowId: w.id }).then(tabs => {
                     chrome.scripting.executeScript({
                         target: {
                             // inject the script only into the frame

app/scripts/modules/utils/utils.js

@@ -128,8 +128,8 @@ function _getPort () {
 function _sendToAll(message, callback) {
     var frameId = message.frameId;
     var options;
-    chrome.windows.getCurrent(w => {
-        chrome.tabs.query({ active: true, windowId: w.id }, tabs => {
+    chrome.windows.getCurrent().then(w => {
+        chrome.tabs.query({ active: true, windowId: w.id }).then(tabs => {
             // options.frameId allows to send the message to
             // a specific frame instead of all frames in the tab
             if (frameId !== undefined) {

app/scripts/popup/popup.ts

@@ -2,7 +2,7 @@
 
 var utils = require('../modules/utils/utils.js');
 
-window.chrome.tabs.query({active: true, currentWindow: true}, function (tabs) {
+window.chrome.tabs.query({active: true, currentWindow: true}).then(function (tabs) {
     // Create a port with background page for continuous message communication
     var port = utils.getPort();