[Chromoting] Add a filter that will stop the host sending unnecessary clipboard events to the clien…

remoting/host/client_session.h

Index: remoting/host/client_session.h
diff --git a/remoting/host/client_session.h b/remoting/host/client_session.h
index 084d153a2de2acaa64684c73dc115e6ed6375d30..770729e4502befb810f61bfb5605f3d4aac54c0f 100644
--- a/remoting/host/client_session.h
+++ b/remoting/host/client_session.h
@@ -10,6 +10,7 @@
 #include "base/time.h"
 #include "base/threading/non_thread_safe.h"
 #include "remoting/host/remote_input_filter.h"
+#include "remoting/protocol/clipboard_echo_filter.h"
 #include "remoting/protocol/clipboard_stub.h"
 #include "remoting/protocol/connection_to_client.h"
 #include "remoting/protocol/host_event_stub.h"
@@ -145,6 +146,10 @@ class ClientSession : public protocol::HostEventStub,
   // Filter used to disable inputs when we're not authenticated.
   protocol::InputFilter auth_input_filter_;
 
+  // Filter to used to stop clipboard items sent from the client being sent

[Wez, 2012/05/21 22:33:15]

nit: Suggest "... items sent by the client being echoed back to it."

[simonmorris, 2012/05/21 23:01:33]

Done.

+  // back to the client.
+  protocol::ClipboardEchoFilter clipboard_echo_filter_;
+
   // Capturer, used to determine current screen size for ensuring injected
   // mouse events fall within the screen area.
   // TODO(lambroslambrou): Move floor-control logic, and clamping to screen