Making DesktopEnvironment a factory class used by ClientSession to create audio/video capturers and…

remoting/host/win/session_desktop_environment_factory.cc

 // Copyright (c) 2012 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/win/session_desktop_environment_factory.h"
 
 #include "base/single_thread_task_runner.h"
-#include "remoting/capturer/video_frame_capturer.h"
-#include "remoting/host/audio_capturer.h"
-#include "remoting/host/chromoting_host_context.h"
-#include "remoting/host/desktop_environment.h"
 #include "remoting/host/event_executor.h"
+#include "remoting/host/local_desktop_environment.h"
 #include "remoting/host/win/session_event_executor.h"
 
 namespace remoting {
 
+namespace {
+
+scoped_ptr<EventExecutor> CreateSessionEventExecutor(
+    base::Closure inject_sas,
+    scoped_refptr<base::SingleThreadTaskRunner> input_task_runner,
+    scoped_refptr<base::SingleThreadTaskRunner> ui_task_runner) {
+  scoped_ptr<EventExecutor> event_executor = EventExecutor::Create(
+      input_task_runner, ui_task_runner);
+  event_executor.reset(new SessionEventExecutorWin(
+      input_task_runner, event_executor.Pass(), ui_task_runner, inject_sas));
+  return event_executor.Pass();
+}
+
+}  // namespace
+
 SessionDesktopEnvironmentFactory::SessionDesktopEnvironmentFactory(
-    scoped_refptr<base::SingleThreadTaskRunner> input_task_runner,
-    scoped_refptr<base::SingleThreadTaskRunner> ui_task_runner,
+    scoped_refptr<base::SingleThreadTaskRunner> caller_task_runner,
     const base::Closure& inject_sas)
-    : DesktopEnvironmentFactory(input_task_runner, ui_task_runner),
+    : DesktopEnvironmentFactory(caller_task_runner),
       inject_sas_(inject_sas) {
 }
 
 SessionDesktopEnvironmentFactory::~SessionDesktopEnvironmentFactory() {
 }
 
-scoped_ptr<DesktopEnvironment> SessionDesktopEnvironmentFactory::Create() {
-  scoped_ptr<AudioCapturer> audio_capturer = AudioCapturer::Create();
-  scoped_ptr<EventExecutor> event_executor = EventExecutor::Create(
-      input_task_runner_, ui_task_runner_);
-  event_executor.reset(new SessionEventExecutorWin(
-      input_task_runner_, event_executor.Pass(), ui_task_runner_, inject_sas_));
-  scoped_ptr<VideoFrameCapturer> video_capturer(VideoFrameCapturer::Create());
-  return scoped_ptr<DesktopEnvironment>(new DesktopEnvironment(
-      audio_capturer.Pass(),
-      event_executor.Pass(),
-      video_capturer.Pass()));
+scoped_ptr<DesktopEnvironment> SessionDesktopEnvironmentFactory::Create(
+    const std::string& client_jid,
+    const base::Closure& disconnect_callback) {
+  return scoped_ptr<DesktopEnvironment>(new LocalDesktopEnvironment(
+      caller_task_runner(),
+      base::Bind(&CreateSessionEventExecutor, inject_sas_)));
 }
 
 }  // namespace remoting