1 // Copyright (c) 2012 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/basic_desktop_environment.h"
6
7 #include "base/bind.h"
8 #include "base/logging.h"
9 #include "base/single_thread_task_runner.h"
10 #include "remoting/host/audio_capturer.h"
11 #include "remoting/host/client_session_control.h"
12 #include "remoting/host/gnubby_auth_handler.h"
13 #include "remoting/host/input_injector.h"
14 #include "remoting/host/screen_controls.h"
15 #include "third_party/webrtc/modules/desktop_capture/desktop_capture_options.h"
16 #include "third_party/webrtc/modules/desktop_capture/mouse_cursor_monitor.h"
17 #include "third_party/webrtc/modules/desktop_capture/screen_capturer.h"
18
19 namespace remoting {
20
~BasicDesktopEnvironment()21 BasicDesktopEnvironment::~BasicDesktopEnvironment() {
22 DCHECK(caller_task_runner_->BelongsToCurrentThread());
23 }
24
CreateAudioCapturer()25 scoped_ptr<AudioCapturer> BasicDesktopEnvironment::CreateAudioCapturer() {
26 DCHECK(caller_task_runner_->BelongsToCurrentThread());
27
28 return AudioCapturer::Create();
29 }
30
CreateInputInjector()31 scoped_ptr<InputInjector> BasicDesktopEnvironment::CreateInputInjector() {
32 DCHECK(caller_task_runner_->BelongsToCurrentThread());
33
34 return InputInjector::Create(input_task_runner(), ui_task_runner());
35 }
36
CreateScreenControls()37 scoped_ptr<ScreenControls> BasicDesktopEnvironment::CreateScreenControls() {
38 DCHECK(caller_task_runner_->BelongsToCurrentThread());
39
40 return scoped_ptr<ScreenControls>();
41 }
42
43 scoped_ptr<webrtc::MouseCursorMonitor>
CreateMouseCursorMonitor()44 BasicDesktopEnvironment::CreateMouseCursorMonitor() {
45 return scoped_ptr<webrtc::MouseCursorMonitor>(
46 webrtc::MouseCursorMonitor::CreateForScreen(
47 *desktop_capture_options_,
48 webrtc::kFullDesktopScreenId));
49 }
50
GetCapabilities() const51 std::string BasicDesktopEnvironment::GetCapabilities() const {
52 return std::string();
53 }
54
SetCapabilities(const std::string & capabilities)55 void BasicDesktopEnvironment::SetCapabilities(const std::string& capabilities) {
56 }
57
CreateGnubbyAuthHandler(protocol::ClientStub * client_stub)58 scoped_ptr<GnubbyAuthHandler> BasicDesktopEnvironment::CreateGnubbyAuthHandler(
59 protocol::ClientStub* client_stub) {
60 return scoped_ptr<GnubbyAuthHandler>();
61 }
62
63 scoped_ptr<webrtc::DesktopCapturer>
CreateVideoCapturer()64 BasicDesktopEnvironment::CreateVideoCapturer() {
65 DCHECK(caller_task_runner_->BelongsToCurrentThread());
66
67 // The basic desktop environment does not use X DAMAGE, since it is
68 // broken on many systems - see http://crbug.com/73423.
69 return scoped_ptr<webrtc::DesktopCapturer>(
70 webrtc::ScreenCapturer::Create(*desktop_capture_options_));
71 }
72
BasicDesktopEnvironment(scoped_refptr<base::SingleThreadTaskRunner> caller_task_runner,scoped_refptr<base::SingleThreadTaskRunner> input_task_runner,scoped_refptr<base::SingleThreadTaskRunner> ui_task_runner)73 BasicDesktopEnvironment::BasicDesktopEnvironment(
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 : caller_task_runner_(caller_task_runner),
78 input_task_runner_(input_task_runner),
79 ui_task_runner_(ui_task_runner),
80 desktop_capture_options_(
81 new webrtc::DesktopCaptureOptions(
82 webrtc::DesktopCaptureOptions::CreateDefault())) {
83 DCHECK(caller_task_runner_->BelongsToCurrentThread());
84 }
85
BasicDesktopEnvironmentFactory(scoped_refptr<base::SingleThreadTaskRunner> caller_task_runner,scoped_refptr<base::SingleThreadTaskRunner> input_task_runner,scoped_refptr<base::SingleThreadTaskRunner> ui_task_runner)86 BasicDesktopEnvironmentFactory::BasicDesktopEnvironmentFactory(
87 scoped_refptr<base::SingleThreadTaskRunner> caller_task_runner,
88 scoped_refptr<base::SingleThreadTaskRunner> input_task_runner,
89 scoped_refptr<base::SingleThreadTaskRunner> ui_task_runner)
90 : caller_task_runner_(caller_task_runner),
91 input_task_runner_(input_task_runner),
92 ui_task_runner_(ui_task_runner) {
93 }
94
~BasicDesktopEnvironmentFactory()95 BasicDesktopEnvironmentFactory::~BasicDesktopEnvironmentFactory() {
96 }
97
SupportsAudioCapture() const98 bool BasicDesktopEnvironmentFactory::SupportsAudioCapture() const {
99 DCHECK(caller_task_runner_->BelongsToCurrentThread());
100
101 return AudioCapturer::IsSupported();
102 }
103
104 } // namespace remoting
105