Log signal strategy progress to server.

remoting/webapp/crd/js/wcs_adapter.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 || {};
 
 /**
  * WCS-based SignalStrategy implementation. Used instead of XMPPConnection
  * when XMPP cannot be used (e.g. in V1 app).
  *
  * @constructor
  * @implements {remoting.SignalStrategy}
  */
 remoting.WcsAdapter = function() {
   /** @type {?function(remoting.SignalStrategy.State):void} @private */
   this.onStateChangedCallback_ = null;
   /** @type {?function(Element):void} @private */
   this.onIncomingStanzaCallback_ = null;
   /** @private */
   this.state_ = remoting.SignalStrategy.State.NOT_CONNECTED;
   /** @private */
   this.jid_ = '';
   /** @private */
   this.error_ = remoting.Error.NONE;
-}
+};
 
 /**
  * @param {function(remoting.SignalStrategy.State):void} onStateChangedCallback
  */
 remoting.WcsAdapter.prototype.setStateChangedCallback = function(
     onStateChangedCallback) {
   this.onStateChangedCallback_ = onStateChangedCallback;
 };
 
 /**
  * @param {?function(Element):void} onIncomingStanzaCallback Callback to call on
  *     incoming messages.
  */
 remoting.WcsAdapter.prototype.setIncomingStanzaCallback =
     function(onIncomingStanzaCallback) {
   this.onIncomingStanzaCallback_ = onIncomingStanzaCallback;
-}
+};
 
 /**
  * @param {string} server
  * @param {string} username
  * @param {string} authToken
  */
 remoting.WcsAdapter.prototype.connect = function(server, username, authToken) {
   base.debug.assert(this.onStateChangedCallback_ != null);
 
   remoting.wcsSandbox.setOnIq(this.onIncomingStanza_.bind(this));
   remoting.wcsSandbox.connect(this.onWcsConnected_.bind(this),
                               this.onError_.bind(this));
-}
+};
 
 /** @return {remoting.SignalStrategy.State} Current state */
 remoting.WcsAdapter.prototype.getState = function() {
   return this.state_;
-}
+};
 
 /** @return {remoting.Error} Error when in FAILED state. */
 remoting.WcsAdapter.prototype.getError = function() {
   return this.error_;
-}
+};
 
 /** @return {string} Current JID when in CONNECTED state. */
 remoting.WcsAdapter.prototype.getJid = function() {
   return this.jid_;
-}
+};
+
+/** @return {remoting.SignalStrategy.Type} The signal strategy type. */
+remoting.WcsAdapter.prototype.getType = function() {
+  return remoting.SignalStrategy.Type.WCS;
+};
 
 remoting.WcsAdapter.prototype.dispose = function() {
   this.setState_(remoting.SignalStrategy.State.CLOSED);
   remoting.wcsSandbox.setOnIq(null);
-}
+};
 
 /** @param {string} message */
 remoting.WcsAdapter.prototype.sendMessage = function(message) {
   // Extract the session id, so we can close the session later.
   // HACK: Add 'x' prefix to the IDs of the outgoing messages to make sure that
   // stanza IDs used by host and client do not match. This is necessary to
   // workaround bug in the signaling endpoint used by chromoting.
   // TODO(sergeyu): Remove this hack once the server-side bug is fixed.
   var parser = new DOMParser();
   var iqNode = parser.parseFromString(message, 'text/xml').firstChild;
   var type = iqNode.getAttribute('type');
   if (type == 'set') {
     var id = iqNode.getAttribute('id');
     iqNode.setAttribute('id', 'x' + id);
     message = (new XMLSerializer()).serializeToString(iqNode);
   }
 
   // Send the stanza.
   remoting.wcsSandbox.sendIq(message);
-}
+};
+
+/**
+ * @param {remoting.LogToServer} logToServer The LogToServer instance for the
+ *     connection.
+ */
+remoting.WcsAdapter.prototype.sendConnectionSetupResults =
+    function(logToServer) {
+};
 
 /** @param {string} jid */
 remoting.WcsAdapter.prototype.onWcsConnected_ = function(jid) {
   this.jid_ = jid;
   this.setState_(remoting.SignalStrategy.State.CONNECTED);
-}
+};
 
 /** @param {string} stanza */
 remoting.WcsAdapter.prototype.onIncomingStanza_ = function(stanza) {
   var parser = new DOMParser();
   var parsed = parser.parseFromString(stanza, 'text/xml').firstChild;
 
   // HACK: Remove 'x' prefix added to the id in sendMessage().
   try {
     var type = parsed.getAttribute('type');
     var id = parsed.getAttribute('id');
     if (type != 'set' && id.charAt(0) == 'x') {
       parsed.setAttribute('id', id.substr(1));
     }
   } catch (err) {
     // Pass message as is when it is malformed.
   }
 
   if (this.onIncomingStanzaCallback_) {
     this.onIncomingStanzaCallback_(parsed);
   }
-}
+};
 
 /** @param {remoting.Error} error */
 remoting.WcsAdapter.prototype.onError_ = function(error) {
   this.error_ = error;
   this.setState_(remoting.SignalStrategy.State.FAILED);
-}
+};
 
 /**
  * @param {remoting.SignalStrategy.State} newState
  * @private
  */
 remoting.WcsAdapter.prototype.setState_ = function(newState) {
   if (this.state_ != newState) {
     this.state_ = newState;
     this.onStateChangedCallback_(this.state_);
   }
 };