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