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

remoting/protocol/host_event_dispatcher.cc

 // Copyright (c) 2011 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 "remoting/protocol/host_event_dispatcher.h"
 
 #include "base/bind_helpers.h"
 #include "net/socket/stream_socket.h"
 #include "remoting/base/constants.h"
 #include "remoting/proto/event.pb.h"
 #include "remoting/proto/internal.pb.h"
+#include "remoting/protocol/clipboard_stub.h"
 #include "remoting/protocol/input_stub.h"
 
 namespace remoting {
 namespace protocol {
 
 HostEventDispatcher::HostEventDispatcher()
     : ChannelDispatcherBase(kEventChannelName),
+      clipboard_stub_(NULL),
       input_stub_(NULL) {
 }
 
 HostEventDispatcher::~HostEventDispatcher() {
 }
 
 void HostEventDispatcher::OnInitialized() {
   reader_.Init(channel(), base::Bind(
       &HostEventDispatcher::OnMessageReceived, base::Unretained(this)));
 }
 
 void HostEventDispatcher::OnMessageReceived(
     EventMessage* message, const base::Closure& done_task) {
+  DCHECK(clipboard_stub_);
   DCHECK(input_stub_);
 
   base::ScopedClosureRunner done_runner(done_task);
 
   sequence_number_callback_.Run(message->sequence_number());
 
   if (message->has_key_event()) {
     const KeyEvent& event = message->key_event();
     if (event.has_keycode() && event.has_pressed()) {
       input_stub_->InjectKeyEvent(event);
     } else {
       LOG(WARNING) << "Received invalid key event.";
     }
   } else if (message->has_mouse_event()) {
     input_stub_->InjectMouseEvent(message->mouse_event());
+  } else if (message->has_clipboard_event()) {
+    clipboard_stub_->InjectClipboardEvent(message->clipboard_event());
   } else {
     LOG(WARNING) << "Unknown event message received.";
   }
 }
 
 }  // namespace protocol
 }  // namespace remoting