Adding ability to stream windows and inject events to them

remoting/host/single_window_desktop_environment.h

Index: remoting/host/single_window_desktop_environment.h
diff --git a/remoting/host/single_window_desktop_environment.h b/remoting/host/single_window_desktop_environment.h
new file mode 100644
index 0000000000000000000000000000000000000000..eee773e7bc00d7e8814b4dbf649afe4b5496f020
--- /dev/null
+++ b/remoting/host/single_window_desktop_environment.h
@@ -0,0 +1,37 @@
+// 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.
+
+#ifndef REMOTING_HOST_SINGLE_WINDOW_DESKTOP_ENVIRONMENT_H_
+#define REMOTING_HOST_SINGLE_WINDOW_DESKTOP_ENVIRONMENT_H_
+
+#include "remoting/host/basic_desktop_environment.h"
+#include "third_party/webrtc/modules/desktop_capture/desktop_capture_types.h"
+
+namespace remoting {
+
+// Passed to the ChromotingHost to remote an individual window's contents,
+// rather than a whole desktop.
+class SingleWindowDesktopEnvironmentFactory
+    : public BasicDesktopEnvironmentFactory {
+ public:
+  SingleWindowDesktopEnvironmentFactory(
+      scoped_refptr<base::SingleThreadTaskRunner> caller_task_runner,
+      scoped_refptr<base::SingleThreadTaskRunner> input_task_runner,
+      scoped_refptr<base::SingleThreadTaskRunner> ui_task_runner,
+      webrtc::WindowId window_id);
+  virtual ~SingleWindowDesktopEnvironmentFactory();
+
+  // DesktopEnvironmentFactory interface.
+  virtual scoped_ptr<DesktopEnvironment> Create(
+      base::WeakPtr<ClientSessionControl> client_session_control) OVERRIDE;
+
+ private:
+  webrtc::WindowId window_id_;
+
+  DISALLOW_COPY_AND_ASSIGN(SingleWindowDesktopEnvironmentFactory);
+};
+
+}  // namespace remoting
+
+#endif  // REMOTING_HOST_SINGLE_WINDOW_DESKTOP_ENVIRONMENT_H_