[Chromoting] Add plumbing to carry clipboard events from the host to the client.

remoting/protocol/connection_to_host.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_CONNECTION_TO_HOST_H_
 #define REMOTING_PROTOCOL_CONNECTION_TO_HOST_H_
 
 #include <string>
 
 #include "base/callback_forward.h"
@@ skipping 19 matching lines @@
 
 class XmppProxy;
 class VideoPacket;
 
 namespace protocol {
 
 class Authenticator;
 class ClientControlDispatcher;
 class ClientEventDispatcher;
 class ClientStub;
+class ClipboardStub;
 class HostStub;
 class InputStub;
 class SessionConfig;
 class VideoReader;
 class VideoStub;
 
 class ConnectionToHost : public SignalStrategy::Listener,
                          public SessionManager::Listener {
  public:
   enum State {
@@ skipping 16 matching lines @@
                    bool allow_nat_traversal);
   virtual ~ConnectionToHost();
 
   virtual void Connect(scoped_refptr<XmppProxy> xmpp_proxy,
                        const std::string& local_jid,
                        const std::string& host_jid,
                        const std::string& host_public_key,
                        scoped_ptr<Authenticator> authenticator,
                        HostEventCallback* event_callback,
                        ClientStub* client_stub,
+                       ClipboardStub* clipboard_stub,
                        VideoStub* video_stub);
 
   virtual void Disconnect(const base::Closure& shutdown_task);
 
   virtual const SessionConfig& config();
 
   virtual InputStub* input_stub();
 
   // SignalStrategy::StatusObserver interface.
   virtual void OnSignalStrategyStateChange(
@@ skipping 35 matching lines @@
   bool allow_nat_traversal_;
 
   std::string host_jid_;
   std::string host_public_key_;
   scoped_ptr<Authenticator> authenticator_;
 
   HostEventCallback* event_callback_;
 
   // Stub for incoming messages.
   ClientStub* client_stub_;
+  ClipboardStub* clipboard_stub_;
   VideoStub* video_stub_;
 
   scoped_ptr<SignalStrategy> signal_strategy_;
   scoped_ptr<SessionManager> session_manager_;
   scoped_ptr<Session> session_;
 
   scoped_ptr<VideoReader> video_reader_;
   scoped_ptr<ClientControlDispatcher> control_dispatcher_;
   scoped_ptr<ClientEventDispatcher> event_dispatcher_;
   InputFilter event_forwarder_;
 
   // Internal state of the connection.
   State state_;
   ErrorCode error_;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(ConnectionToHost);
 };
 
 }  // namespace protocol
 }  // namespace remoting
 
 #endif  // REMOTING_PROTOCOL_CONNECTION_TO_HOST_H_