[Chromoting] Move app-specific code out of remoting.js

remoting/webapp/crd/js/crd_main.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.
 
 'use strict';
 
 /** @suppress {duplicate} */
 var remoting = remoting || {};
 
 /**
  * Initialize the host list.
  */
 remoting.initHostlist_ = function() {
   remoting.hostController = new remoting.HostController();
   remoting.hostList = new remoting.HostList(
       document.getElementById('host-list'),
       document.getElementById('host-list-empty'),
       document.getElementById('host-list-error-message'),
       document.getElementById('host-list-refresh-failed-button'),
-      document.getElementById('host-list-loading-indicator'));
+      document.getElementById('host-list-loading-indicator'),
+      remoting.showErrorMessage);
 
   isHostModeSupported_().then(
       /** @param {Boolean} supported */
       function(supported) {
         if (supported) {
           var noShare = document.getElementById('unsupported-platform-message');
           noShare.parentNode.removeChild(noShare);
         } else {
           var button = document.getElementById('share-button');
           button.disabled = true;
@@ skipping 142 matching lines @@
   var urlParams = base.getUrlParameters();
   if (urlParams['source'] === 'test') {
     document.getElementById('browser-test-continue-init').addEventListener(
         'click', remoting.startDesktopRemoting, false);
     document.getElementById('browser-test-deferred-init').hidden = false;
   } else {
     remoting.startDesktopRemoting();
   }
 }
 
+/**
+ * @param {!remoting.Error} error The failure reason.
+ */
+remoting.showErrorMessage = function(error) {
+  l10n.localizeElementFromTag(
+      document.getElementById('token-refresh-error-message'),
+      error.getTag());
+  var auth_failed = (error.hasTag(remoting.Error.Tag.AUTHENTICATION_FAILED));
+  if (auth_failed && base.isAppsV2()) {
+    remoting.handleAuthFailureAndRelaunch();
+  } else {
+    document.getElementById('token-refresh-auth-failed').hidden = !auth_failed;
+    document.getElementById('token-refresh-other-error').hidden = auth_failed;
+    remoting.setMode(remoting.AppMode.TOKEN_REFRESH_FAILED);
+  }
+};
+
 
 remoting.startDesktopRemoting = function() {
   remoting.app = new remoting.Application(remoting.app_capabilities());
   var desktop_remoting = new remoting.DesktopRemoting(remoting.app);
   remoting.app.start();
 };
 
 window.addEventListener('load', remoting.startDesktopRemotingForTesting, false);