Don't send a session-terminate in disconnect() if WCS not initialised.

remoting/webapp/me2mom/client_session.js

 // Copyright (c) 2011 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 handling creation and teardown of a remoting client session.
  *
  * This abstracts a <embed> element and controls the plugin which does the
  * actual remoting work.  There should be no UI code inside this class.  It
@@ skipping 181 matching lines @@
 };
 
 /**
  * Deletes the <embed> element from the container and disconnects.
  *
  * @return {void} Nothing.
  */
 remoting.ClientSession.prototype.disconnect = function() {
   if (remoting.wcs) {
     remoting.wcs.setOnIq(function(stanza) {});
+    this.sendIq_(
+        '<cli:iq ' +
+            'to="' + this.hostJid + '" ' +
+            'type="set" ' +
+            'id="session-terminate" ' +
+            'xmlns:cli="jabber:client">' +
+          '<jingle ' +
+              'xmlns="urn:xmpp:jingle:1" ' +
+              'action="session-terminate" ' +
+              'initiator="' + this.clientJid + '" ' +
+              'sid="' + this.sessionId + '">' +
+            '<reason><success/></reason>' +
+          '</jingle>' +
+        '</cli:iq>');
   }
   this.removePlugin();
-  this.sendIq_(
-      '<cli:iq ' +
-          'to="' + this.hostJid + '" ' +
-          'type="set" ' +
-          'id="session-terminate" ' +
-          'xmlns:cli="jabber:client">' +
-        '<jingle ' +
-            'xmlns="urn:xmpp:jingle:1" ' +
-            'action="session-terminate" ' +
-            'initiator="' + this.clientJid + '" ' +
-            'sid="' + this.sessionId + '">' +
-          '<reason><success/></reason>' +
-        '</jingle>' +
-      '</cli:iq>');
 };
 
 /**
  * Sends an IQ stanza via the http xmpp proxy.
  *
  * @private
  * @param {string} msg XML string of IQ stanza to send to server.
  * @return {void} Nothing.
  */
 remoting.ClientSession.prototype.sendIq_ = function(msg) {
@@ skipping 180 matching lines @@
   return {
     'video_bandwidth': this.plugin.videoBandwidth,
     'video_frame_rate': this.plugin.videoFramerate,
     'capture_latency': this.plugin.videoCaptureLatency,
     'encode_latency': this.plugin.videoEncodeLatency,
     'decode_latency': this.plugin.videoDecodeLatency,
     'render_latency': this.plugin.videoRenderLatency,
     'roundtrip_latency': this.plugin.roundTripLatency
   };
 };