Add the plumbing that will carry a clipboard item from a chromoting client to a host.

remoting/protocol/client_event_dispatcher.h

 // 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.
 
 #ifndef REMOTING_PROTOCOL_CLIENT_EVENT_DISPATCHER_H_
 #define REMOTING_PROTOCOL_CLIENT_EVENT_DISPATCHER_H_
 
 #include "base/memory/ref_counted.h"
 #include "remoting/protocol/channel_dispatcher_base.h"
+#include "remoting/protocol/clipboard_stub.h"
 #include "remoting/protocol/input_stub.h"
 
 namespace remoting {
 namespace protocol {
 
 class BufferedSocketWriter;
 
 // ClientEventDispatcher manages the event channel on the client
-// side. It implements InputStub for outgoing input messages.
-class ClientEventDispatcher : public ChannelDispatcherBase, public InputStub {
+// side. It implements InputStub and ClipboardStub for outgoing input and
+// clipboard messages.
+class ClientEventDispatcher : public ChannelDispatcherBase,
+                              public ClipboardStub,
+                              public InputStub {
  public:
   ClientEventDispatcher();
   virtual ~ClientEventDispatcher();
 
+  // ClipboardStub implementation.
+  virtual void InjectClipboardEvent(const ClipboardEvent& event) OVERRIDE;
+
   // InputStub implementation.
   virtual void InjectKeyEvent(const KeyEvent& event) OVERRIDE;
   virtual void InjectMouseEvent(const MouseEvent& event) OVERRIDE;
 
  protected:
   // ChannelDispatcherBase overrides.
   virtual void OnInitialized() OVERRIDE;
 
  private:
   scoped_refptr<BufferedSocketWriter> writer_;
 
   DISALLOW_COPY_AND_ASSIGN(ClientEventDispatcher);
 };
 
 }  // namespace protocol
 }  // namespace remoting
 
 #endif  // REMOTING_PROTOCOL_CLIENT_EVENT_DISPATCHER_H_