Refactor IT2Me-specific functions into a HostObserver subclass.

remoting/host/plugin/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/plugin/host_script_object.h"
 
 #include "base/bind.h"
 #include "base/message_loop.h"
 #include "base/message_loop_proxy.h"
 #include "base/sys_string_conversions.h"
 #include "base/threading/platform_thread.h"
 #include "base/utf_string_conversions.h"
 #include "remoting/base/auth_token_util.h"
 #include "remoting/host/chromoting_host.h"
 #include "remoting/host/chromoting_host_context.h"
 #include "remoting/host/desktop_environment.h"
 #include "remoting/host/host_config.h"
 #include "remoting/host/host_key_pair.h"
 #include "remoting/host/host_secret.h"
 #include "remoting/host/in_memory_host_config.h"
+#include "remoting/host/it2me_host_user_interface.h"
 #include "remoting/host/plugin/host_log_handler.h"
 #include "remoting/host/plugin/policy_hack/nat_policy.h"
 #include "remoting/host/register_support_host_request.h"
 
 namespace remoting {
 
 // Supported Javascript interface:
 // readonly attribute string accessCode;
 // readonly attribute int accessCodeLifetime;
 // readonly attribute string client;
@@ skipping 61 matching lines @@
       disconnected_event_(true, false),
       am_currently_logging_(false),
       nat_traversal_enabled_(false),
       policy_received_(false),
       enable_log_to_server_(false) {
 }
 
 HostNPScriptObject::~HostNPScriptObject() {
   CHECK_EQ(base::PlatformThread::CurrentId(), np_thread_id_);
 
-  // Shutdown DesktopEnvironment first so that it doesn't try to post
+  // Shutdown It2MeHostUserInterface first so that it doesn't try to post
   // tasks on the UI thread while we are stopping the host.
-  if (desktop_environment_.get()) {
-    desktop_environment_->Shutdown();
+  if (it2me_host_user_interface_.get()) {
+    it2me_host_user_interface_->Shutdown();
   }
 
   HostLogHandler::UnregisterLoggingScriptObject(this);
 
   plugin_message_loop_proxy_->Detach();
 
   // Stop listening for policy updates.
   if (nat_policy_.get()) {
     base::WaitableEvent nat_policy_stopped_(true, false);
     nat_policy_->StopWatching(&nat_policy_stopped_);
@@ skipping 397 matching lines @@
   host_ = ChromotingHost::Create(
       &host_context_, host_config_, desktop_environment_.get(),
       nat_traversal_enabled_);
   host_->AddStatusObserver(this);
   host_->AddStatusObserver(register_request_.get());
   if (enable_log_to_server_) {
     log_to_server_.reset(new LogToServer(host_context_.network_message_loop()));
     host_->AddStatusObserver(log_to_server_.get());
   }
   host_->set_it2me(true);
+  it2me_host_user_interface_.reset(new It2MeHostUserInterface(host_.get(),
+                                                              &host_context_));
+  it2me_host_user_interface_->Init();
+  host_->AddStatusObserver(it2me_host_user_interface_.get());
 
   {
     base::AutoLock auto_lock(ui_strings_lock_);
     host_->SetUiStrings(ui_strings_);
   }
 
   // Start the Host.
   host_->Start();
 
   SetState(kRequestedAccessCode);
@@ skipping 304 matching lines @@
                                                uint32_t argCount) {
   NPVariant np_result;
   bool is_good = g_npnetscape_funcs->invokeDefault(plugin_, func, args,
                                                    argCount, &np_result);
   if (is_good)
       g_npnetscape_funcs->releasevariantvalue(&np_result);
   return is_good;
 }
 
 }  // namespace remoting