[Chromoting] Enable jscompile for browser tests.

remoting/webapp/unittests/mock_signal_strategy.js

 // Copyright 2015 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 || {};
 
+
+/**
+ * @param {string} jid
+ * @param {remoting.SignalStrategy.Type} type
+ *
+ * @implements {remoting.SignalStrategy}
+ * @constructor
+ */
 remoting.MockSignalStrategy = function(jid, type) {
   this.jid_ = (jid != undefined) ? jid : "jid@example.com";
   this.type_ = (type != undefined) ? type : remoting.SignalStrategy.Type.XMPP;
   this.onStateChangedCallback_ = null;
-  this.state_ = null;
+
+  /** @type {remoting.SignalStrategy.State} */
+  this.state_ = remoting.SignalStrategy.State.NOT_CONNECTED;
+
   this.onIncomingStanzaCallback_ = function() {};
   this.dispose = sinon.spy();
   this.connect = sinon.spy();
   this.sendMessage = sinon.spy();
   this.sendConnectionSetupResults = sinon.spy();
 };
 
+/**
+ * @param {function(remoting.SignalStrategy.State):void} onStateChangedCallback
+ *   Callback to call on state change.
+ */
 remoting.MockSignalStrategy.prototype.setStateChangedCallback = function(
     onStateChangedCallback) {
   this.onStateChangedCallback_ = onStateChangedCallback;
 };
 
+/**
+ * @param {?function(Element):void} onIncomingStanzaCallback Callback to call on
+ *     incoming messages.
+ */
 remoting.MockSignalStrategy.prototype.setIncomingStanzaCallback =
     function(onIncomingStanzaCallback) {
   this.onIncomingStanzaCallback_ =
       onIncomingStanzaCallback ? onIncomingStanzaCallback
                                : function() {};
 };
 
-remoting.MockSignalStrategy.prototype.getState = function(message) {
+/** @return {remoting.SignalStrategy.State} */
+remoting.MockSignalStrategy.prototype.getState = function() {
   return this.state_;
 };
 
-remoting.MockSignalStrategy.prototype.getError = function(message) {
-  return remoting.Error.UNKNOWN;
+/** @return {remoting.Error} */
+remoting.MockSignalStrategy.prototype.getError = function() {
+  return remoting.Error.NONE;
 };
 
-remoting.MockSignalStrategy.prototype.getJid = function(message) {
+/** @return {string} */
+remoting.MockSignalStrategy.prototype.getJid = function() {
   return this.jid_;
 };
 
-remoting.MockSignalStrategy.prototype.getType = function(message) {
+/** @return {remoting.SignalStrategy.Type} */
+remoting.MockSignalStrategy.prototype.getType = function() {
   return this.type_;
 };
 
+/**
+ * @param {remoting.SignalStrategy.State} state
+ */
 remoting.MockSignalStrategy.prototype.setStateForTesting = function(state) {
   this.state_ = state;
   this.onStateChangedCallback_(state);
 };
-
-remoting.MockSignalStrategy.prototype.dispose = function() {
-  this.state_ = remoting.SignalStrategy.State.CLOSED;
-  this.onStateChangedCallback_(this.state_);
-};