remoting/host/sas_injector.h

   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
  10 namespace remoting {
  11
  12 // Provides a way to simulate a Secure Attention Sequence (SAS). The default
  13 // sequence is Ctrl+Alt+Delete.
  14 class 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_