Automatic host installation for IT2Me on Windows.

remoting/webapp/host_it2me_dispatcher.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
  * This class provides an interface between the HostSession and either the
  * NativeMessaging Host or the Host NPAPI plugin, depending on whether or not
  * NativeMessaging is supported. Since the test for NativeMessaging support is
  * asynchronous, the connection is attemped on either the the NativeMessaging
@@ skipping 38 matching lines @@
  *     plugin works.
  */
 remoting.HostIt2MeDispatcher.prototype.initialize =
     function(createPluginCallback, onDispatcherInitialized,
              onDispatcherInitializationFailed) {
   /** @type {remoting.HostIt2MeDispatcher} */
   var that = this;
 
   function onNativeMessagingStarted() {
     console.log('Native Messaging supported.');
+
+    that.npapiHost_ = null;
     onDispatcherInitialized();
   }
 
   function onNativeMessagingInitFailed() {
     console.log('Native Messaging unsupported, falling back to NPAPI.');
 
     that.nativeMessagingHost_ = null;
     that.npapiHost_ = createPluginCallback();
 
     // TODO(weitaosu): is there a better way to check whether NPAPI plugin is
@@ skipping 14 matching lines @@
 /**
  * @param {remoting.Error} error
  */
 remoting.HostIt2MeDispatcher.prototype.onNativeMessagingError_ =
     function(error) {
   this.nativeMessagingHost_ = null;
   this.onErrorHandler_(error);
 }
 
 /**
+ * @return {boolean}
+ */
+remoting.HostIt2MeDispatcher.prototype.usingNpapi = function() {
+  return this.npapiHost_ != null;
+}
+
+/**
+ * @return {remoting.HostPlugin}
+ */
+remoting.HostIt2MeDispatcher.prototype.getNpapiHost = function() {
+  return this.npapiHost_;
+}
+
+/**
  * @param {string} email The user's email address.
  * @param {string} authServiceWithToken Concatenation of the auth service
  *     (e.g. oauth2) and the access token.
  * @param {function(remoting.HostSession.State):void} onStateChanged Callback to
  *     invoke when the host state changes.
  * @param {function(boolean):void} onNatPolicyChanged Callback to invoke when
  *     the nat traversal policy changes.
  * @param {function(string):void} logDebugInfo Callback allowing the plugin
  *     to log messages to the debug log.
  * @param {string} xmppServerAddress XMPP server host name (or IP address) and
@@ skipping 75 matching lines @@
 };
 
 /**
  * @return {void}
  */
 remoting.HostIt2MeDispatcher.prototype.cleanup = function() {
   if (this.npapiHost_) {
     this.npapiHost_.parentNode.removeChild(this.npapiHost_);
   }
 };