Adding ability to stream windows and inject events to them

remoting/host/window_capturer_screen_wrapper.h

+// 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 "base/memory/scoped_ptr.h"
+#include "third_party/webrtc/modules/desktop_capture/desktop_capture_options.h"
+#include "third_party/webrtc/modules/desktop_capture/screen_capturer.h"
+
+namespace webrtc {
+class WindowCapturer;
+}
+
+namespace remoting {
+
+// This class wraps a WindowCapturer instance. The reason we do this
+// is because the remoting_me2me_host uses a screen capturer interface.
+// Instead of adding support for a window_capturer_interface, which
+// is not really needed, we simply wrap a WindowCapturer inside of a
+// ScreenCapturer and delegate messages sent to this class to the
+// wrapped WindowCapturer.
+class WindowCapturerScreenWrapper : public webrtc::ScreenCapturer {
+ public:
+  WindowCapturerScreenWrapper(
+      scoped_ptr<webrtc::WindowCapturer> window_capturer);
+  virtual ~WindowCapturerScreenWrapper();
+
+  // webrtc::ScreenCapturer interface.
+  virtual void Start(DesktopCapturer::Callback* callback) OVERRIDE;
+  virtual void Capture(const webrtc::DesktopRegion& region) OVERRIDE;
+  virtual void SetMouseShapeObserver(
+      MouseShapeObserver* mouse_shape_observer) OVERRIDE;
+  virtual bool GetScreenList(ScreenList* screens) OVERRIDE;
+  virtual bool SelectScreen(webrtc::ScreenId id) OVERRIDE;
+
+ private:
+  scoped_ptr<webrtc::WindowCapturer> window_capturer_;
+
+  DISALLOW_COPY_AND_ASSIGN(WindowCapturerScreenWrapper);
+};
+
+
+}  // namespace remoting