Hangouts remote desktop part III - It2MeService

remoting/webapp/background/background.js

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 /** @suppress {duplicate} */
 var remoting = remoting || {};
 
 (function(){
 
 /** @return {boolean} */
@@ skipping 25 matching lines @@
     });
     chrome.contextMenus.onClicked.addListener(onContextMenu);
   }
 
   initializeContextMenu();
   chrome.app.runtime.onLaunched.addListener(
       appLauncher.launch.bind(appLauncher)
   );
 }
 
+/**
+ * The background service is responsible for listening to incoming connection
+ * requests from Hangouts and the webapp.
+ *
+ * @param {remoting.AppLauncher} appLauncher
+ */
+function initializeBackgroundService(appLauncher) {
+  function initializeIt2MeService() {
+    /** @type {remoting.It2MeService} */
+    remoting.it2meService = new remoting.It2MeService(appLauncher);
+    remoting.it2meService.init();
+  }
+
+  chrome.runtime.onSuspend.addListener(function() {
+    base.debug.assert(remoting.it2meService != null);
+    remoting.it2meService.dispose();
+    remoting.it2meService = null;
+  });
+
+  chrome.runtime.onSuspendCanceled.addListener(initializeIt2MeService);
+  initializeIt2MeService();
+}
+
 function main() {
   /** @type {remoting.AppLauncher} */
   var appLauncher = new remoting.V1AppLauncher();
   if (isAppsV2()) {
     appLauncher = new remoting.V2AppLauncher();
     initializeAppV2(appLauncher);
   }
+  initializeBackgroundService(appLauncher);
 }
 
 window.addEventListener('load', main, false);
 
 }());