[Webapp Refactor] Reparent the ConnectedView into the delegate.

remoting/webapp/crd/js/gnubby_auth_handler.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
  * Class that routes gnubby-auth extension messages to and from the gnubbyd
  * extension.
  */
 
 'use strict';
 
 /** @suppress {duplicate} */
 var remoting = remoting || {};
 
 /**
  * @constructor
  * @implements {remoting.ProtocolExtension}
  */
 remoting.GnubbyAuthHandler = function() {
   /** @private {?function(string,string)} */
   this.sendMessageToHostCallback_ = null;
 };
 
-/** @return {string} */
-remoting.GnubbyAuthHandler.prototype.getType = function() {
-  return 'gnubby-auth';
+/** @private {string} */
+remoting.GnubbyAuthHandler.EXTENSION_TYPE = 'gnubby-auth';
+
+/** @return {Array<string>} */
+remoting.GnubbyAuthHandler.prototype.getExtensionTypes = function() {
+  return [remoting.GnubbyAuthHandler.EXTENSION_TYPE];
 };
 
 /**
  * @param {function(string,string)} sendMessageToHost Callback to send a message
  *     to the host.
  */
-remoting.GnubbyAuthHandler.prototype.start = function(sendMessageToHost) {
+remoting.GnubbyAuthHandler.prototype.startExtension =
+    function(sendMessageToHost) {
   this.sendMessageToHostCallback_ = sendMessageToHost;
 
   this.sendMessageToHost_({
     'type': 'control',
     'option': 'auth-v1'
   });
 };
 
 /**
  * @param {Object} data The data to send.
  * @private
  */
 remoting.GnubbyAuthHandler.prototype.sendMessageToHost_ = function(data) {
-  this.sendMessageToHostCallback_(this.getType(), JSON.stringify(data));
+  this.sendMessageToHostCallback_(remoting.GnubbyAuthHandler.EXTENSION_TYPE,
+                                  JSON.stringify(data));
 }
 
 /**
  * Processes gnubby-auth messages.
- * @param {string} data The gnubby-auth message data.
+ *
+ * @param {string} type The message type.
+ * @param {Object} message The parsed extension message data.
+ * @return {boolean} True if the extension message was handled.
  */
-remoting.GnubbyAuthHandler.prototype.onMessage = function(data) {
-  var message = getJsonObjectFromString(data);
+remoting.GnubbyAuthHandler.prototype.onExtensionMessage =
+    function(type, message) {
   var messageType = getStringAttr(message, 'type');
   if (messageType == 'data') {
     this.sendMessageToGnubbyd_({
       'type': 'auth-agent@openssh.com',
       'data': getArrayAttr(message, 'data')
     }, this.callback_.bind(this, getNumberAttr(message, 'connectionId')));
   } else {
     console.error('Invalid gnubby-auth message: ' + messageType);
+    return false;
   }
+  return true;
 };
 
 /**
  * Callback invoked with data to be returned to the host.
  * @param {number} connectionId The connection id.
  * @param {Object} response The JSON response with the data to send to the host.
  * @private
  */
 remoting.GnubbyAuthHandler.prototype.callback_ =
     function(connectionId, response) {
@@ skipping 41 matching lines @@
  */
 function onGnubbydDevReply_(jsonObject, callback, reply) {
   var kGnubbydStableExtensionId = 'beknehfpfkghjoafdifaflglpjkojoco';
 
   if (reply) {
     callback(reply);
   } else {
     chrome.runtime.sendMessage(kGnubbydStableExtensionId, jsonObject, callback);
   }
 }