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/screen_capturer.h"
16
17 namespace remoting {
18
~BasicDesktopEnvironment()19 BasicDesktopEnvironment::~BasicDesktopEnvironment() {
20 DCHECK(caller_task_runner_->BelongsToCurrentThread());
21 }
22
CreateAudioCapturer()23 scoped_ptr<AudioCapturer> BasicDesktopEnvironment::CreateAudioCapturer() {
24 DCHECK(caller_task_runner_->BelongsToCurrentThread());
25
26 return AudioCapturer::Create();
27 }
28
CreateInputInjector()29 scoped_ptr<InputInjector> BasicDesktopEnvironment::CreateInputInjector() {
30 DCHECK(caller_task_runner_->BelongsToCurrentThread());
31
32 return InputInjector::Create(input_task_runner(), ui_task_runner());
33 }
34
CreateScreenControls()35 scoped_ptr<ScreenControls> BasicDesktopEnvironment::CreateScreenControls() {
36 DCHECK(caller_task_runner_->BelongsToCurrentThread());
37
38 return scoped_ptr<ScreenControls>();
39 }
40
GetCapabilities() const41 std::string BasicDesktopEnvironment::GetCapabilities() const {
42 return std::string();
43 }
44
SetCapabilities(const std::string & capabilities)45 void BasicDesktopEnvironment::SetCapabilities(const std::string& capabilities) {
46 }
47
CreateGnubbyAuthHandler(protocol::ClientStub * client_stub)48 scoped_ptr<GnubbyAuthHandler> BasicDesktopEnvironment::CreateGnubbyAuthHandler(
49 protocol::ClientStub* client_stub) {
50 return scoped_ptr<GnubbyAuthHandler>();
51 }
52
53 scoped_ptr<webrtc::ScreenCapturer>
CreateVideoCapturer()54 BasicDesktopEnvironment::CreateVideoCapturer() {
55 DCHECK(caller_task_runner_->BelongsToCurrentThread());
56
57 // The basic desktop environment does not use X DAMAGE, since it is
58 // broken on many systems - see http://crbug.com/73423.
59 return scoped_ptr<webrtc::ScreenCapturer>(webrtc::ScreenCapturer::Create());
60 }
61
BasicDesktopEnvironment(scoped_refptr<base::SingleThreadTaskRunner> caller_task_runner,scoped_refptr<base::SingleThreadTaskRunner> input_task_runner,scoped_refptr<base::SingleThreadTaskRunner> ui_task_runner)62 BasicDesktopEnvironment::BasicDesktopEnvironment(
63 scoped_refptr<base::SingleThreadTaskRunner> caller_task_runner,
64 scoped_refptr<base::SingleThreadTaskRunner> input_task_runner,
65 scoped_refptr<base::SingleThreadTaskRunner> ui_task_runner)
66 : caller_task_runner_(caller_task_runner),
67 input_task_runner_(input_task_runner),
68 ui_task_runner_(ui_task_runner) {
69 DCHECK(caller_task_runner_->BelongsToCurrentThread());
70 }
71
BasicDesktopEnvironmentFactory(scoped_refptr<base::SingleThreadTaskRunner> caller_task_runner,scoped_refptr<base::SingleThreadTaskRunner> input_task_runner,scoped_refptr<base::SingleThreadTaskRunner> ui_task_runner)72 BasicDesktopEnvironmentFactory::BasicDesktopEnvironmentFactory(
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 : caller_task_runner_(caller_task_runner),
77 input_task_runner_(input_task_runner),
78 ui_task_runner_(ui_task_runner) {
79 }
80
~BasicDesktopEnvironmentFactory()81 BasicDesktopEnvironmentFactory::~BasicDesktopEnvironmentFactory() {
82 }
83
SupportsAudioCapture() const84 bool BasicDesktopEnvironmentFactory::SupportsAudioCapture() const {
85 DCHECK(caller_task_runner_->BelongsToCurrentThread());
86
87 return AudioCapturer::IsSupported();
88 }
89
90 } // namespace remoting
91