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
~It2MeDesktopEnvironment()21 It2MeDesktopEnvironment::~It2MeDesktopEnvironment() {
22 DCHECK(caller_task_runner()->BelongsToCurrentThread());
23 }
24
It2MeDesktopEnvironment(scoped_refptr<base::SingleThreadTaskRunner> caller_task_runner,scoped_refptr<base::SingleThreadTaskRunner> input_task_runner,scoped_refptr<base::SingleThreadTaskRunner> ui_task_runner,base::WeakPtr<ClientSessionControl> client_session_control)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
It2MeDesktopEnvironmentFactory(scoped_refptr<base::SingleThreadTaskRunner> caller_task_runner,scoped_refptr<base::SingleThreadTaskRunner> input_task_runner,scoped_refptr<base::SingleThreadTaskRunner> ui_task_runner)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
~It2MeDesktopEnvironmentFactory()81 It2MeDesktopEnvironmentFactory::~It2MeDesktopEnvironmentFactory() {
82 }
83
Create(base::WeakPtr<ClientSessionControl> client_session_control)84 scoped_ptr<DesktopEnvironment> It2MeDesktopEnvironmentFactory::Create(
85 base::WeakPtr<ClientSessionControl> client_session_control) {
86 DCHECK(caller_task_runner()->BelongsToCurrentThread());
87
88 return scoped_ptr<DesktopEnvironment>(
89 new It2MeDesktopEnvironment(caller_task_runner(),
90 input_task_runner(),
91 ui_task_runner(),
92 client_session_control));
93 }
94
95 } // namespace remoting
96