Notify calling web-app when Host plugin becomes connected to a client.

remoting/host/host_script_object.cc

 // 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.
 
 #include "remoting/host/host_script_object.h"
 
 #include "base/bind.h"
 #include "base/message_loop.h"
 #include "base/task.h"
 #include "base/threading/platform_thread.h"
@@ skipping 265 matching lines @@
 }
 
 void HostNPScriptObject::OnAccessDenied() {
   DCHECK_EQ(MessageLoop::current(), host_context_.network_message_loop());
 
   ++failed_login_attempts_;
   if (failed_login_attempts_ == kMaxLoginAttempts)
     DisconnectInternal();
 }
 
+void HostNPScriptObject::OnAuthenticatedClientsChanged(int clients_connected) {
+  DCHECK_NE(base::PlatformThread::CurrentId(), np_thread_id_);
+  OnStateChanged(clients_connected ? kConnected : kDisconnected);
+}
+
 void HostNPScriptObject::OnShutdown() {
   DCHECK_EQ(MessageLoop::current(), host_context_.main_message_loop());
 
   OnStateChanged(kDisconnected);
 }
 
 // string uid, string auth_token
 bool HostNPScriptObject::Connect(const NPVariant* args,
                                  uint32_t arg_count,
                                  NPVariant* result) {
@@ skipping 218 matching lines @@
                                             task);
 }
 
 void HostNPScriptObject::NPTaskSpringboard(void* task) {
   Task* real_task = reinterpret_cast<Task*>(task);
   real_task->Run();
   delete real_task;
 }
 
 }  // namespace remoting