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     : BasicDesktopEnvironment(caller_task_runner,
  31                               input_task_runner,
  32                               ui_task_runner) {
  33   DCHECK(caller_task_runner->BelongsToCurrentThread());
  34
  35   // Create the local input monitor.
  36   local_input_monitor_ = LocalInputMonitor::Create(caller_task_runner,
  37                                                    input_task_runner,
  38                                                    ui_task_runner,
  39                                                    client_session_control);
  40
  41   // The host UI should be created on the UI thread.
  42   bool want_user_interface = true;
  43 #if defined(OS_MACOSX)
  44   // Don't try to display any UI on top of the system's login screen as this
  45   // is rejected by the Window Server on OS X 10.7.4, and prevents the
  46   // capturer from working (http://crbug.com/140984).
  47
  48   // TODO(lambroslambrou): Use a better technique of detecting whether we're
  49   // running in the LoginWindow context, and refactor this into a separate
  50   // function to be used here and in CurtainMode::ActivateCurtain().
  51   want_user_interface = getuid() != 0;
  52 #endif  // defined(OS_MACOSX)
  53
  54   // Create the continue and disconnect windows.
  55   if (want_user_interface) {
  56     continue_window_ = HostWindow::CreateContinueWindow();
  57     continue_window_.reset(new HostWindowProxy(
  58         caller_task_runner,
  59         ui_task_runner,
  60         continue_window_.Pass()));
  61     continue_window_->Start(client_session_control);
  62
  63     disconnect_window_ = HostWindow::CreateDisconnectWindow();
  64     disconnect_window_.reset(new HostWindowProxy(
  65         caller_task_runner,
  66         ui_task_runner,
  67         disconnect_window_.Pass()));
  68     disconnect_window_->Start(client_session_control);
  69   }
  70 }
  71
  72 It2MeDesktopEnvironmentFactory::It2MeDesktopEnvironmentFactory(
  73     scoped_refptr<base::SingleThreadTaskRunner> caller_task_runner,
  74     scoped_refptr<base::SingleThreadTaskRunner> input_task_runner,
  75     scoped_refptr<base::SingleThreadTaskRunner> ui_task_runner)
  76     : BasicDesktopEnvironmentFactory(caller_task_runner,
  77                                      input_task_runner,
  78                                      ui_task_runner) {
  79 }
  80
  81 It2MeDesktopEnvironmentFactory::~It2MeDesktopEnvironmentFactory() {
  82 }
  83
  84 scoped_ptr<DesktopEnvironment> It2MeDesktopEnvironmentFactory::Create(
  85     base::WeakPtr<ClientSessionControl> client_session_control) {
  86   DCHECK(caller_task_runner()->BelongsToCurrentThread());
  87
  88   return make_scoped_ptr(new It2MeDesktopEnvironment(caller_task_runner(),
  89                                                      input_task_runner(),
  90                                                      ui_task_runner(),
  91                                                      client_session_control));
  92 }
  93
  94 }  // namespace remoting