1// Copyright (c) 2012 The Chromium Authors. All rights reserved.
2// Use of this source code is governed by a BSD-style license that can be
3// found in the LICENSE file.
4
5#ifndef REMOTING_HOST_SAS_INJECTOR_H_
6#define REMOTING_HOST_SAS_INJECTOR_H_
7
8#include "base/memory/scoped_ptr.h"
9
10namespace remoting {
11
12// Provides a way to simulate a Secure Attention Sequence (SAS). The default
13// sequence is Ctrl+Alt+Delete.
14class SasInjector {
15 public:
16  virtual ~SasInjector() {}
17
18  // Sends Secure Attention Sequence to the console session.
19  virtual bool InjectSas() = 0;
20
21  // Creates an instance of SasInjector if supported by the OS, otherwise
22  // returns NULL.
23  static scoped_ptr<SasInjector> Create();
24};
25
26}  // namespace remoting
27
28#endif REMOTING_HOST_SAS_INJECTOR_H_
29