[Chromoting] Initial plumbing for cursor shape.

remoting/protocol/host_control_dispatcher.cc

 // 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.
 
 #include "remoting/protocol/host_control_dispatcher.h"
 
 #include "base/message_loop_proxy.h"
 #include "net/socket/stream_socket.h"
 #include "remoting/base/constants.h"
 #include "remoting/proto/control.pb.h"
@@ skipping 20 matching lines @@
       &HostControlDispatcher::OnMessageReceived, base::Unretained(this)));
   writer_.Init(channel(), BufferedSocketWriter::WriteFailedCallback());
 }
 
 void HostControlDispatcher::InjectClipboardEvent(const ClipboardEvent& event) {
   ControlMessage message;
   message.mutable_clipboard_event()->CopyFrom(event);
   writer_.Write(SerializeAndFrameMessage(message), base::Closure());
 }
 
+void HostControlDispatcher::SetCursorShape(
+    const CursorShapeInfo& cursor_shape) {
+  ControlMessage message;
+  message.mutable_cursor_shape()->CopyFrom(cursor_shape);
+  writer_.Write(SerializeAndFrameMessage(message), base::Closure());
+}
+
 void HostControlDispatcher::OnMessageReceived(
     scoped_ptr<ControlMessage> message, const base::Closure& done_task) {
   DCHECK(clipboard_stub_);
   DCHECK(host_stub_);
 
   base::ScopedClosureRunner done_runner(done_task);
 
   if (message->has_clipboard_event()) {
     clipboard_stub_->InjectClipboardEvent(message->clipboard_event());
   } else if (message->has_client_dimensions()) {
     host_stub_->NotifyClientDimensions(message->client_dimensions());
   } else if (message->has_video_control()) {
     host_stub_->ControlVideo(message->video_control());
   } else {
     LOG(WARNING) << "Unknown control message received.";
   }
 }
 
 }  // namespace protocol
 }  // namespace remoting