Hide daemon UI initially.

remoting/webapp/remoting.js

 // Copyright (c) 2012 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.
 
 'use strict';
 
 /** @suppress {duplicate} */
 var remoting = remoting || {};
 
 /** @type {remoting.HostSession} */ remoting.hostSession = null;
@@ skipping 35 matching lines @@
       document.getElementById('session-toolbar'));
 
   refreshEmail_();
   var email = remoting.oauth2.getCachedEmail();
   if (email) {
     document.getElementById('current-email').innerText = email;
   }
 
   window.addEventListener('blur', pluginLostFocus_, false);
 
+  if (isHostModeSupported_()) {
+    var noShare = document.getElementById('chrome-os-no-share');
+    noShare.parentNode.removeChild(noShare);
+  } else {
+    var button = document.getElementById('share-button');
+    button.disabled = true;
+  }
+
   // Parse URL parameters.
   var urlParams = getUrlParameters_();
   if ('mode' in urlParams) {
     if (urlParams['mode'] == 'me2me') {
       var hostId = urlParams['hostId'];
       remoting.connectMe2Me(hostId, true);
       return;
     }
   }
 
   // No valid URL parameters, start up normally.
+  remoting.initDaemonUi();
+};
+
+// initDaemonUi is called if the app is not starting up in session mode, and
+// also if the user cancels the connection in session mode.
+remoting.initDaemonUi = function () {
   remoting.daemonPlugin = new remoting.DaemonPlugin();
   remoting.daemonPlugin.updateDom();
   remoting.setMode(getAppStartupMode_());
   remoting.askPinDialog = new remoting.AskPinDialog(remoting.daemonPlugin);
-  if (isHostModeSupported_()) {
-    var noShare = document.getElementById('chrome-os-no-share');
-    noShare.parentNode.removeChild(noShare);
-  } else {
-    var button = document.getElementById('share-button');
-    button.disabled = true;
-  }
 };
 
 /**
  * Log information about the current extension.
  * The extension manifest is loaded and parsed to extract this info.
  */
 remoting.logExtensionInfoAsync_ = function() {
   /** @type {XMLHttpRequest} */
   var xhr = new XMLHttpRequest();
   xhr.open('GET', 'manifest.json');
@@ skipping 112 matching lines @@
  */
 function getUrlParameters_() {
   var result = {};
   var parts = window.location.search.substring(1).split('&');
   for (var i = 0; i < parts.length; i++) {
     var pair = parts[i].split('=');
     result[pair[0]] = decodeURIComponent(pair[1]);
   }
   return result;
 }