Converted remoting.Error from an enum to a class

remoting/webapp/crd/js/host_list_api_impl.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.
 
 /**
  * @fileoverview
  * REST API for host-list management.
  */
 
 'use strict';
 
 /** @suppress {duplicate} */
 var remoting = remoting || {};
 
 /**
  * @constructor
  * @implements {remoting.HostListApi}
  */
 remoting.HostListApiImpl = function() {
 };
 
 /**
  * Fetch the list of hosts for a user.
  *
  * @param {function(Array<remoting.Host>):void} onDone
- * @param {function(remoting.Error):void} onError
+ * @param {function(!remoting.Error):void} onError
  */
 remoting.HostListApiImpl.prototype.get = function(onDone, onError) {
   /** @type {function(XMLHttpRequest):void} */
   var parseHostListResponse =
       this.parseHostListResponse_.bind(this, onDone, onError);
   /** @param {string} token */
   var onToken = function(token) {
     remoting.xhr.start({
       method: 'GET',
       url: remoting.settings.DIRECTORY_API_BASE_URL + '/@me/hosts',
       onDone: parseHostListResponse,
       oauthToken: token
     });
   };
   remoting.identity.getToken().then(onToken, remoting.Error.handler(onError));
 };
 
 /**
  * Update the information for a host.
  *
  * @param {function():void} onDone
- * @param {function(remoting.Error):void} onError
+ * @param {function(!remoting.Error):void} onError
  * @param {string} hostId
  * @param {string} hostName
  * @param {string} hostPublicKey
  */
 remoting.HostListApiImpl.prototype.put =
     function(hostId, hostName, hostPublicKey, onDone, onError) {
   /** @param {string} token */
   var onToken = function(token) {
     var newHostDetails = {
       'data': {
@@ skipping 10 matching lines @@
       oauthToken: token
     });
   };
   remoting.identity.getToken().then(onToken, remoting.Error.handler(onError));
 };
 
 /**
  * Delete a host.
  *
  * @param {function():void} onDone
- * @param {function(remoting.Error):void} onError
+ * @param {function(!remoting.Error):void} onError
  * @param {string} hostId
  */
 remoting.HostListApiImpl.prototype.remove = function(hostId, onDone, onError) {
   /** @param {string} token */
   var onToken = function(token) {
     remoting.xhr.start({
       method: 'DELETE',
       url: remoting.settings.DIRECTORY_API_BASE_URL + '/@me/hosts/' + hostId,
       onDone: remoting.xhr.defaultResponse(onDone, onError),
       oauthToken: token
     });
   };
   remoting.identity.getToken().then(onToken, remoting.Error.handler(onError));
 };
 
 /**
  * Handle the results of the host list request.  A success response will
  * include a JSON-encoded list of host descriptions, which is parsed and
  * passed to the callback.
  *
  * @param {function(Array<remoting.Host>):void} onDone
- * @param {function(remoting.Error):void} onError
+ * @param {function(!remoting.Error):void} onError
  * @param {XMLHttpRequest} xhr
  * @private
  */
 remoting.HostListApiImpl.prototype.parseHostListResponse_ =
     function(onDone, onError, xhr) {
   if (xhr.status == 200) {
     var response = /** @type {{data: {items: Array}}} */
         (base.jsonParseSafe(xhr.responseText));
     if (!response || !response.data) {
       console.error('Invalid "hosts" response from server.');
@@ skipping 16 matching lines @@
       });
       onDone(hosts);
     }
   } else {
     onError(remoting.Error.fromHttpStatus(xhr.status));
   }
 };
 
 /** @type {remoting.HostListApi} */
 remoting.hostListApi = new remoting.HostListApiImpl();