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   ~ContinueWindow() override;
  18
  19   // HostWindow override.
  20   void Start(const base::WeakPtr<ClientSessionControl>& client_session_control)
  21       override;
  22
  23   // Resumes paused client session.
  24   void ContinueSession();
  25
  26   // Disconnects the client session.
  27   void DisconnectSession();
  28
  29  protected:
  30   ContinueWindow();
  31
  32   // Shows and hides the UI.
  33   virtual void ShowUi() = 0;
  34   virtual void HideUi() = 0;
  35
  36  private:
  37   // Invoked periodically to ask for the local user whether the session should
  38   // be continued.
  39   void OnSessionExpired();
  40
  41   // Used to disconnect the client session.
  42   base::WeakPtr<ClientSessionControl> client_session_control_;
  43
  44   // Used to disconnect the client session when timeout expires.
  45   base::OneShotTimer<ContinueWindow> disconnect_timer_;
  46
  47   // Used to ask the local user whether the session should be continued.
  48   base::OneShotTimer<ContinueWindow> session_expired_timer_;
  49
  50   DISALLOW_COPY_AND_ASSIGN(ContinueWindow);
  51 };
  52
  53 }  // namespace remoting
  54
  55 #endif  // REMOTING_HOST_CONTINUE_WINDOW_H_