remoting/host/win/session_input_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_WIN_SESSION_INPUT_INJECTOR_H_
   6 #define REMOTING_HOST_WIN_SESSION_INPUT_INJECTOR_H_
   7
   8 #include "base/basictypes.h"
   9 #include "base/callback_forward.h"
  10 #include "base/memory/ref_counted.h"
  11 #include "base/memory/scoped_ptr.h"
  12 #include "remoting/host/input_injector.h"
  13
  14 namespace base {
  15 class SingleThreadTaskRunner;
  16 } // namespace base
  17
  18 namespace remoting {
  19
  20 // Monitors and passes key/mouse events to a nested event executor. Injects
  21 // Secure Attention Sequence (SAS) when Ctrl+Alt+Del key combination has been
  22 // detected.
  23 class SessionInputInjectorWin : public InputInjector {
  24  public:
  25   // |inject_sas| is invoked on |inject_sas_task_runner| to generate SAS on
  26   // Vista+.
  27   SessionInputInjectorWin(
  28       scoped_refptr<base::SingleThreadTaskRunner> input_task_runner,
  29       scoped_ptr<InputInjector> nested_executor,
  30       scoped_refptr<base::SingleThreadTaskRunner> inject_sas_task_runner,
  31       const base::Closure& inject_sas);
  32   ~SessionInputInjectorWin() override;
  33
  34   // InputInjector implementation.
  35   void Start(
  36       scoped_ptr<protocol::ClipboardStub> client_clipboard) override;
  37
  38   // protocol::ClipboardStub implementation.
  39   void InjectClipboardEvent(
  40       const protocol::ClipboardEvent& event) override;
  41
  42   // protocol::InputStub implementation.
  43   void InjectKeyEvent(const protocol::KeyEvent& event) override;
  44   void InjectTextEvent(const protocol::TextEvent& event) override;
  45   void InjectMouseEvent(const protocol::MouseEvent& event) override;
  46   void InjectTouchEvent(const protocol::TouchEvent& event) override;
  47
  48  private:
  49   // The actual implementation resides in SessionInputInjectorWin::Core class.
  50   class Core;
  51   scoped_refptr<Core> core_;
  52
  53   DISALLOW_COPY_AND_ASSIGN(SessionInputInjectorWin);
  54 };
  55
  56 }  // namespace remoting
  57
  58 #endif  // REMOTING_HOST_WIN_SESSION_INPUT_INJECTOR_H_