remoting/host/continue_window.cc

   1 // Copyright 2013 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 #include "remoting/host/continue_window.h"
   6
   7 #include "base/location.h"
   8 #include "remoting/host/client_session_control.h"
   9
  10 // Minutes before the local user should confirm that the session should go on.
  11 const int kSessionExpirationTimeoutMinutes = 10;
  12
  13 // Minutes before the session will be disconnected (from the moment the Continue
  14 // window has been shown).
  15 const int kSessionDisconnectTimeoutMinutes = 1;
  16
  17 namespace remoting {
  18
  19 ContinueWindow::~ContinueWindow() {
  20 }
  21
  22 void ContinueWindow::Start(
  23     const base::WeakPtr<ClientSessionControl>& client_session_control) {
  24   DCHECK(CalledOnValidThread());
  25   DCHECK(!client_session_control_.get());
  26   DCHECK(client_session_control.get());
  27
  28   client_session_control_ = client_session_control;
  29
  30   session_expired_timer_.Start(
  31       FROM_HERE, base::TimeDelta::FromMinutes(kSessionExpirationTimeoutMinutes),
  32       this, &ContinueWindow::OnSessionExpired);
  33 }
  34
  35 void ContinueWindow::ContinueSession() {
  36   DCHECK(CalledOnValidThread());
  37
  38   disconnect_timer_.Stop();
  39
  40   if (!client_session_control_.get())
  41     return;
  42
  43   // Hide the Continue window and resume the session.
  44   HideUi();
  45   client_session_control_->SetDisableInputs(false);
  46
  47   session_expired_timer_.Start(
  48       FROM_HERE, base::TimeDelta::FromMinutes(kSessionExpirationTimeoutMinutes),
  49       this, &ContinueWindow::OnSessionExpired);
  50 }
  51
  52 void ContinueWindow::DisconnectSession() {
  53   DCHECK(CalledOnValidThread());
  54
  55   disconnect_timer_.Stop();
  56   if (client_session_control_.get())
  57     client_session_control_->DisconnectSession();
  58 }
  59
  60 ContinueWindow::ContinueWindow() {
  61 }
  62
  63 void ContinueWindow::OnSessionExpired() {
  64   DCHECK(CalledOnValidThread());
  65
  66   if (!client_session_control_.get())
  67     return;
  68
  69   // Stop the remote input while the Continue window is shown.
  70   client_session_control_->SetDisableInputs(true);
  71
  72   // Show the Continue window and wait for the local user input.
  73   ShowUi();
  74   disconnect_timer_.Start(
  75       FROM_HERE, base::TimeDelta::FromMinutes(kSessionDisconnectTimeoutMinutes),
  76       this, &ContinueWindow::DisconnectSession);
  77 }
  78
  79 }  // namespace remoting