Use webrtc::MouseCursorMonitor for cursor shapes

remoting/host/basic_desktop_environment.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/basic_desktop_environment.h"
 
 #include "base/bind.h"
 #include "base/logging.h"
 #include "base/single_thread_task_runner.h"
 #include "remoting/host/audio_capturer.h"
 #include "remoting/host/client_session_control.h"
 #include "remoting/host/gnubby_auth_handler.h"
 #include "remoting/host/input_injector.h"
 #include "remoting/host/screen_controls.h"
+#include "third_party/webrtc/modules/desktop_capture/desktop_capture_options.h"
+#include "third_party/webrtc/modules/desktop_capture/mouse_cursor_monitor.h"
 #include "third_party/webrtc/modules/desktop_capture/screen_capturer.h"
 
 namespace remoting {
 
 BasicDesktopEnvironment::~BasicDesktopEnvironment() {
   DCHECK(caller_task_runner_->BelongsToCurrentThread());
 }
 
 scoped_ptr<AudioCapturer> BasicDesktopEnvironment::CreateAudioCapturer() {
   DCHECK(caller_task_runner_->BelongsToCurrentThread());
 
   return AudioCapturer::Create();
 }
 
 scoped_ptr<InputInjector> BasicDesktopEnvironment::CreateInputInjector() {
   DCHECK(caller_task_runner_->BelongsToCurrentThread());
 
   return InputInjector::Create(input_task_runner(), ui_task_runner());
 }
 
 scoped_ptr<ScreenControls> BasicDesktopEnvironment::CreateScreenControls() {
   DCHECK(caller_task_runner_->BelongsToCurrentThread());
 
   return scoped_ptr<ScreenControls>();
 }
 
+scoped_ptr<webrtc::MouseCursorMonitor>
+BasicDesktopEnvironment::CreateMouseCursorMonitor() {
+  return scoped_ptr<webrtc::MouseCursorMonitor>(
+      webrtc::MouseCursorMonitor::CreateForScreen(
+          *desktop_capture_options_,
+          webrtc::kFullDesktopScreenId));
+}
+
 std::string BasicDesktopEnvironment::GetCapabilities() const {
   return std::string();
 }
 
 void BasicDesktopEnvironment::SetCapabilities(const std::string& capabilities) {
 }
 
 scoped_ptr<GnubbyAuthHandler> BasicDesktopEnvironment::CreateGnubbyAuthHandler(
     protocol::ClientStub* client_stub) {
   return scoped_ptr<GnubbyAuthHandler>();
 }
 
 scoped_ptr<webrtc::ScreenCapturer>
 BasicDesktopEnvironment::CreateVideoCapturer() {
   DCHECK(caller_task_runner_->BelongsToCurrentThread());
 
   // The basic desktop environment does not use X DAMAGE, since it is
   // broken on many systems - see http://crbug.com/73423.
-  return scoped_ptr<webrtc::ScreenCapturer>(webrtc::ScreenCapturer::Create());
+  return scoped_ptr<webrtc::ScreenCapturer>(
+      webrtc::ScreenCapturer::Create(*desktop_capture_options_));
 }
 
 BasicDesktopEnvironment::BasicDesktopEnvironment(
     scoped_refptr<base::SingleThreadTaskRunner> caller_task_runner,
     scoped_refptr<base::SingleThreadTaskRunner> input_task_runner,
     scoped_refptr<base::SingleThreadTaskRunner> ui_task_runner)
     : caller_task_runner_(caller_task_runner),
       input_task_runner_(input_task_runner),
-      ui_task_runner_(ui_task_runner) {
+      ui_task_runner_(ui_task_runner),
+      desktop_capture_options_(
+          new webrtc::DesktopCaptureOptions(
+              webrtc::DesktopCaptureOptions::CreateDefault())) {
   DCHECK(caller_task_runner_->BelongsToCurrentThread());
 }
 
 BasicDesktopEnvironmentFactory::BasicDesktopEnvironmentFactory(
     scoped_refptr<base::SingleThreadTaskRunner> caller_task_runner,
     scoped_refptr<base::SingleThreadTaskRunner> input_task_runner,
     scoped_refptr<base::SingleThreadTaskRunner> ui_task_runner)
     : caller_task_runner_(caller_task_runner),
       input_task_runner_(input_task_runner),
       ui_task_runner_(ui_task_runner) {
 }
 
 BasicDesktopEnvironmentFactory::~BasicDesktopEnvironmentFactory() {
 }
 
 bool BasicDesktopEnvironmentFactory::SupportsAudioCapture() const {
   DCHECK(caller_task_runner_->BelongsToCurrentThread());
 
   return AudioCapturer::IsSupported();
 }
 
 }  // namespace remoting