remoting/host/fake_host_extension.h

// Copyright 2014 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_HOST_FAKE_HOST_EXTENSION_H_
#define REMOTING_HOST_FAKE_HOST_EXTENSION_H_

#include <string>

#include "remoting/host/host_extension.h"

namespace remoting {

class ClientSessionControl;
class HostExtensionSession;

namespace protocol {
class ClientStub;
}

// |HostExtension| implementation that can report a specified capability, and
// reports messages matching a specified type as having been handled.
class FakeExtension : public HostExtension {
 public:
  FakeExtension(const std::string& message_type,
                const std::string& capability);
  virtual ~FakeExtension();

  // HostExtension interface.
  virtual std::string capability() const OVERRIDE;
  virtual scoped_ptr<HostExtensionSession> CreateExtensionSession(
      ClientSessionControl* client_session_control,
      protocol::ClientStub* client_stub) OVERRIDE;

  // Controls for testing.
  void set_steal_video_capturer(bool steal_video_capturer);

  // Accessors for testing.
  bool has_handled_message();
  bool has_wrapped_video_encoder();
  bool has_wrapped_video_capturer();
  bool was_instantiated() { return was_instantiated_; }

 private:
  class Session;
  friend class Session;

  std::string message_type_;
  std::string capability_;

  bool steal_video_capturer_;

  bool has_handled_message_;
  bool has_wrapped_video_encoder_;
  bool has_wrapped_video_capturer_;
  bool was_instantiated_;

  DISALLOW_COPY_AND_ASSIGN(FakeExtension);
};

} // namespace remoting

#endif  // REMOTING_HOST_FAKE_HOST_EXTENSION_H_