Adding ability to stream windows and inject events to them

remoting/host/single_window_input_injector.h

Index: remoting/host/single_window_input_injector.h
diff --git a/remoting/host/single_window_input_injector.h b/remoting/host/single_window_input_injector.h
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+++ b/remoting/host/single_window_input_injector.h
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+// 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_INPUT_INJECTOR_H_
+#define REMOTING_HOST_SINGLE_WINDOW_INPUT_INJECTOR_H_
+
+#include "base/memory/scoped_ptr.h"
+#include "remoting/host/input_injector.h"
+#include "third_party/webrtc/modules/desktop_capture/desktop_capture_types.h"
+
+namespace remoting {
+
+// This class is used to wrap an InputInjector. All this class does
+// is forward messages to the wrapped InputInjector. When a MouseEvent
+// comes in, SingleWindowInputInjector adjusts the MouseEvent's
+// coordinates so that they are in respect to the window instead of
+// the desktop. Clipboard, Text, and Key events are still global.
+class SingleWindowInputInjector : public InputInjector {
+ public:
+  // This Create method needs to be passed a full desktop
+  // InputInjector.
+  static scoped_ptr<InputInjector> CreateForWindow(
+      webrtc::WindowId window_id,
+      scoped_ptr<InputInjector> input_injector);
+};
+
+}  // namespace remoting
+
+#endif  // REMOTING_HOST_SINGLE_WINDOW_INPUT_INJECTOR_H_