remoting/host/continue_window.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_CONTINUE_WINDOW_H_
   6 #define REMOTING_HOST_CONTINUE_WINDOW_H_
   7
   8 #include "base/basictypes.h"
   9 #include "base/memory/weak_ptr.h"
  10 #include "base/timer/timer.h"
  11 #include "remoting/host/host_window.h"
  12
  13 namespace remoting {
  14
  15 class ContinueWindow : public HostWindow {
  16  public:
  17   virtual ~ContinueWindow();
  18
  19   // HostWindow override.
  20   virtual void Start(
  21       const base::WeakPtr<ClientSessionControl>& client_session_control)
  22       OVERRIDE;
  23
  24   // Resumes paused client session.
  25   void ContinueSession();
  26
  27   // Disconnects the client session.
  28   void DisconnectSession();
  29
  30  protected:
  31   ContinueWindow();
  32
  33   // Shows and hides the UI.
  34   virtual void ShowUi() = 0;
  35   virtual void HideUi() = 0;
  36
  37  private:
  38   // Invoked periodically to ask for the local user whether the session should
  39   // be continued.
  40   void OnSessionExpired();
  41
  42   // Used to disconnect the client session.
  43   base::WeakPtr<ClientSessionControl> client_session_control_;
  44
  45   // Used to disconnect the client session when timeout expires.
  46   base::OneShotTimer<ContinueWindow> disconnect_timer_;
  47
  48   // Used to ask the local user whether the session should be continued.
  49   base::OneShotTimer<ContinueWindow> session_expired_timer_;
  50
  51   DISALLOW_COPY_AND_ASSIGN(ContinueWindow);
  52 };
  53
  54 }  // namespace remoting
  55
  56 #endif  // REMOTING_HOST_CONTINUE_WINDOW_H_