Add comments to electron app badge functions

electron-globals.js

@@ -1,9 +1,16 @@
+/**
+ * Global functions for electron app
+ */
 var ipc = require('electron').ipcRenderer;
 
+// Set app bagde
 var setElectronBadge = function(value) {
+	// Check ipc
     if (ipc && typeof ipc.send === 'function') {
+    	// Send new badge value
         ipc.send('badge', value);
     }
 };
 
+// Export global variables and functions
 global.setElectronBadge = setElectronBadge;

electron-main.js

@@ -188,6 +188,7 @@
         mainWindow = new BrowserWindow({width: 1280, height: 800, 'min-width': 1024, 'min-height': 600, 'autoHideMenuBar': true, 'web-security': true, 'java': false, 'icon':'file://'+__dirname + 'assets/img/favicon.png'});
         mainWindow.loadUrl('file://' + __dirname + '/electron-start.html');
 
+        // Listen for badge changes
         ipcMain.on('badge', function(event, arg) {
             if (process.platform === "darwin") {
                 app.dock.setBadge(String(arg));

js/notifications.js

@@ -141,25 +141,30 @@ weechat.factory('notifications', ['$rootScope', '$log', 'models', 'settings', fu
                     bgColor: '#d00',
                     textColor: '#fff'
             });
+            // Set badge to notifications count
             updateBadge(notifications);
         } else {
             var unread = unreadCount('unread');
             if (unread === 0) {
                 $rootScope.favico.reset();
+                // Remove badge form app icon
                 updateBadge('');
             } else {
                 $rootScope.favico.badge(unread, {
                     bgColor: '#5CB85C',
                     textColor: '#ff0'
                 });
+                // Set app badge to "." when only unread and no notifications
                 updateBadge(".");
             }
         }
     };
 
+    // Update app badge (electron only)
     var updateBadge = function(value) {
 
-        // Get ipc
+        // Send new value to preloaded global function
+        // if it exists
         if (typeof setElectronBadge === 'function') {
             setElectronBadge(value);
         }