Adding ability to stream windows and inject events to them

remoting/host/me2me_single_window_desktop_environment.cc

Index: remoting/host/me2me_single_window_desktop_environment.cc
diff --git a/remoting/host/me2me_single_window_desktop_environment.cc b/remoting/host/me2me_single_window_desktop_environment.cc
new file mode 100644
index 0000000000000000000000000000000000000000..33771961e884f78e6907b534565bce5bbbdeb30b
--- /dev/null
+++ b/remoting/host/me2me_single_window_desktop_environment.cc
@@ -0,0 +1,92 @@
+// 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.
+
+#include "remoting/host/me2me_single_window_desktop_environment.h"

[Wez, 2014/08/06 04:10:15]

As for the header, this file needs to move to
single_window_desktop_environment.cc

[ronakvora do not use, 2014/08/06 20:56:17]

What do you mean? Just needs to be renamed?

+
+#include "base/logging.h"
+#include "base/single_thread_task_runner.h"
+#include "remoting/host/single_window_input_injector.h"
+#include "remoting/host/window_capturer_screen_wrapper.h"
+#include "third_party/webrtc/modules/desktop_capture/desktop_capture_options.h"
+#include "third_party/webrtc/modules/desktop_capture/screen_capturer.h"
+
+namespace remoting {
+
+SingleWindowDesktopEnvironment::~SingleWindowDesktopEnvironment() {
+}
+
+scoped_ptr<webrtc::ScreenCapturer>
+SingleWindowDesktopEnvironment::CreateVideoCapturer() {
+  DCHECK(caller_task_runner()->BelongsToCurrentThread());
+
+  // Use the default capturing options with the WindowCapturer

[Wez, 2014/08/06 04:10:15]

nit: You don't really need this comment.

[ronakvora do not use, 2014/08/06 20:56:17]

Done.

+  webrtc::DesktopCaptureOptions options =
+      webrtc::DesktopCaptureOptions::CreateDefault();
+  options.set_use_update_notifications(true);
+
+  // Create a WindowCapturer

[Wez, 2014/08/06 04:10:15]

Nor this one.

[ronakvora do not use, 2014/08/06 20:56:17]

Done.

+  scoped_ptr<webrtc::WindowCapturer>window_capturer(
+        webrtc::WindowCapturer::Create(options));
+  window_capturer->SelectWindow(window_id_);
+
+  // Wrap WindowCapturer in a ScreenCapturer interface

[Wez, 2014/08/06 04:10:15]

Update this comment to explicitly state that we have to do this because
DesktopEnvironment returns one, and that in future we can return it directly.

[ronakvora do not use, 2014/08/06 20:56:17]

Done.

+  scoped_ptr<WindowCapturerScreenWrapper>window_capturer_wrapper(

[Lambros, 2014/08/05 22:47:24]

nit: space after '>'.

[ronakvora do not use, 2014/08/06 20:56:17]

Done.

+      new WindowCapturerScreenWrapper(window_capturer.Pass()));
+
+  return window_capturer_wrapper.PassAs<webrtc::ScreenCapturer>();
+}
+
+scoped_ptr<InputInjector>
+    SingleWindowDesktopEnvironment::CreateInputInjector() {
+  DCHECK(caller_task_runner()->BelongsToCurrentThread());
+
+  scoped_ptr<InputInjector>input_injector(

[Lambros, 2014/08/05 22:47:24]

nit: space after '>'

[ronakvora do not use, 2014/08/06 20:56:17]

Done.

+      InputInjector::Create(input_task_runner(),
+                            ui_task_runner()));
+  return SingleWindowInputInjector::Create(window_id_, input_injector.Pass());
+}
+
+SingleWindowDesktopEnvironment::SingleWindowDesktopEnvironment(
+    scoped_refptr<base::SingleThreadTaskRunner> caller_task_runner,
+    scoped_refptr<base::SingleThreadTaskRunner> input_task_runner,
+    scoped_refptr<base::SingleThreadTaskRunner> ui_task_runner)
+    : BasicDesktopEnvironment(caller_task_runner,
+                              input_task_runner,
+                              ui_task_runner) {
+}
+
+void SingleWindowDesktopEnvironment::SetWindowId(
+    webrtc::WindowId windowIdEnvironment) {

[Lambros, 2014/08/05 22:47:24]

window_id

[ronakvora do not use, 2014/08/06 20:56:17]

removed method.

+  DCHECK(caller_task_runner()->BelongsToCurrentThread());
+  window_id_ = windowIdEnvironment;
+}
+
+SingleWindowDesktopEnvironmentFactory::SingleWindowDesktopEnvironmentFactory(
+    scoped_refptr<base::SingleThreadTaskRunner> caller_task_runner,
+    scoped_refptr<base::SingleThreadTaskRunner> input_task_runner,
+    scoped_refptr<base::SingleThreadTaskRunner> ui_task_runner,
+    webrtc::WindowId windowId)

[Wez, 2014/08/06 04:10:15]

window_id

[ronakvora do not use, 2014/08/06 20:56:17]

Done.

+    : BasicDesktopEnvironmentFactory(caller_task_runner,
+                                     input_task_runner,
+                                     ui_task_runner) {
+  window_id_ = windowId;
+}
+
+SingleWindowDesktopEnvironmentFactory::
+    ~SingleWindowDesktopEnvironmentFactory() {
+}
+
+scoped_ptr<DesktopEnvironment> SingleWindowDesktopEnvironmentFactory::Create(
+    base::WeakPtr<ClientSessionControl> client_session_control) {
+  DCHECK(caller_task_runner()->BelongsToCurrentThread());
+
+  scoped_ptr<SingleWindowDesktopEnvironment> desktop_environment(
+      new SingleWindowDesktopEnvironment(caller_task_runner(),
+                                        input_task_runner(),

[Lambros, 2014/08/05 22:47:24]

nit: indentation

[ronakvora do not use, 2014/08/06 20:56:17]

Done.

+                                        ui_task_runner()));
+  desktop_environment->SetWindowId(window_id_);

[Wez, 2014/08/06 04:10:15]

Can this go in the ctor?

[ronakvora do not use, 2014/08/06 20:56:17]

Yep, done.

+  return desktop_environment.PassAs<DesktopEnvironment>();
+}
+
+}  // namespace remoting