// Copyright 2012 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

// Interface of a client that receives commands from a Chromoting host.
//
// This interface is responsible for a subset of control messages sent to
// the Chromoting client.

#ifndef REMOTING_PROTOCOL_CLIENT_STUB_H_
#define REMOTING_PROTOCOL_CLIENT_STUB_H_

#include "remoting/protocol/clipboard_stub.h"
#include "remoting/protocol/cursor_shape_stub.h"
#include "remoting/protocol/keyboard_layout_stub.h"

namespace remoting::protocol {

class ActiveDisplay;
class Capabilities;
class ExtensionMessage;
class PairingResponse;
class TransportInfo;
class VideoLayout;

class ClientStub : public ClipboardStub,
                   public CursorShapeStub,
                   public KeyboardLayoutStub {
 public:
  ClientStub() {}

  ClientStub(const ClientStub&) = delete;
  ClientStub& operator=(const ClientStub&) = delete;

  ~ClientStub() override {}

  // Passes the set of capabilities supported by the host to the client.
  virtual void SetCapabilities(const Capabilities& capabilities) = 0;

  // Passes a pairing response message to the client.
  virtual void SetPairingResponse(const PairingResponse& pairing_response) = 0;

  // Deliver an extension message from the host to the client.
  virtual void DeliverHostMessage(const ExtensionMessage& message) = 0;

  // Sets video layout.
  virtual void SetVideoLayout(const VideoLayout& video_layout) = 0;

  // Passes the host's transport info to the client.
  virtual void SetTransportInfo(const TransportInfo& transport_info) = 0;

  // Sends the host's active display to the client. This is sent whenever the
  // screen id associated with the active window changes.
  virtual void SetActiveDisplay(const ActiveDisplay& active_display) = 0;
};

}  // namespace remoting::protocol

#endif  // REMOTING_PROTOCOL_CLIENT_STUB_H_