remoting/host/it2me_desktop_environment.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/it2me_desktop_environment.h"
   6
   7 #include "base/logging.h"
   8 #include "base/single_thread_task_runner.h"
   9 #include "remoting/host/client_session_control.h"
  10 #include "remoting/host/host_window.h"
  11 #include "remoting/host/host_window_proxy.h"
  12 #include "remoting/host/local_input_monitor.h"
  13
  14 #if defined(OS_POSIX)
  15 #include <sys/types.h>
  16 #include <unistd.h>
  17 #endif  // defined(OS_POSIX)
  18
  19 namespace remoting {
  20
  21 It2MeDesktopEnvironment::~It2MeDesktopEnvironment() {
  22   DCHECK(caller_task_runner()->BelongsToCurrentThread());
  23 }
  24
  25 It2MeDesktopEnvironment::It2MeDesktopEnvironment(
  26     scoped_refptr<base::SingleThreadTaskRunner> caller_task_runner,
  27     scoped_refptr<base::SingleThreadTaskRunner> input_task_runner,
  28     scoped_refptr<base::SingleThreadTaskRunner> ui_task_runner,
  29     base::WeakPtr<ClientSessionControl> client_session_control,
  30     const UiStrings& ui_strings)
  31     : BasicDesktopEnvironment(caller_task_runner,
  32                               input_task_runner,
  33                               ui_task_runner) {
  34   DCHECK(caller_task_runner->BelongsToCurrentThread());
  35
  36   // Create the local input monitor.
  37   local_input_monitor_ = LocalInputMonitor::Create(caller_task_runner,
  38                                                    input_task_runner,
  39                                                    ui_task_runner,
  40                                                    client_session_control);
  41
  42   // The host UI should be created on the UI thread.
  43   bool want_user_interface = true;
  44 #if defined(OS_MACOSX)
  45   // Don't try to display any UI on top of the system's login screen as this
  46   // is rejected by the Window Server on OS X 10.7.4, and prevents the
  47   // capturer from working (http://crbug.com/140984).
  48
  49   // TODO(lambroslambrou): Use a better technique of detecting whether we're
  50   // running in the LoginWindow context, and refactor this into a separate
  51   // function to be used here and in CurtainMode::ActivateCurtain().
  52   want_user_interface = getuid() != 0;
  53 #endif  // defined(OS_MACOSX)
  54
  55   // Create the continue and disconnect windows.
  56   if (want_user_interface) {
  57     continue_window_ = HostWindow::CreateContinueWindow(ui_strings);
  58     continue_window_.reset(new HostWindowProxy(
  59         caller_task_runner,
  60         ui_task_runner,
  61         continue_window_.Pass()));
  62     continue_window_->Start(client_session_control);
  63
  64     disconnect_window_ = HostWindow::CreateDisconnectWindow(ui_strings);
  65     disconnect_window_.reset(new HostWindowProxy(
  66         caller_task_runner,
  67         ui_task_runner,
  68         disconnect_window_.Pass()));
  69     disconnect_window_->Start(client_session_control);
  70   }
  71 }
  72
  73 It2MeDesktopEnvironmentFactory::It2MeDesktopEnvironmentFactory(
  74     scoped_refptr<base::SingleThreadTaskRunner> caller_task_runner,
  75     scoped_refptr<base::SingleThreadTaskRunner> input_task_runner,
  76     scoped_refptr<base::SingleThreadTaskRunner> ui_task_runner,
  77     const UiStrings& ui_strings)
  78     : BasicDesktopEnvironmentFactory(caller_task_runner,
  79                                      input_task_runner,
  80                                      ui_task_runner,
  81                                      ui_strings) {
  82 }
  83
  84 It2MeDesktopEnvironmentFactory::~It2MeDesktopEnvironmentFactory() {
  85 }
  86
  87 scoped_ptr<DesktopEnvironment> It2MeDesktopEnvironmentFactory::Create(
  88     base::WeakPtr<ClientSessionControl> client_session_control) {
  89   DCHECK(caller_task_runner()->BelongsToCurrentThread());
  90
  91   return scoped_ptr<DesktopEnvironment>(
  92       new It2MeDesktopEnvironment(caller_task_runner(),
  93                                   input_task_runner(),
  94                                   ui_task_runner(),
  95                                   client_session_control,
  96                                   ui_strings()));
  97 }
  98
  99 }  // namespace remoting