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/input_injector.h"
13 #include "remoting/host/screen_controls.h"
14 #include "third_party/webrtc/modules/desktop_capture/screen_capturer.h"
15
16 namespace remoting {
17
~BasicDesktopEnvironment()18 BasicDesktopEnvironment::~BasicDesktopEnvironment() {
19 DCHECK(caller_task_runner_->BelongsToCurrentThread());
20 }
21
CreateAudioCapturer()22 scoped_ptr<AudioCapturer> BasicDesktopEnvironment::CreateAudioCapturer() {
23 DCHECK(caller_task_runner_->BelongsToCurrentThread());
24
25 return AudioCapturer::Create();
26 }
27
CreateInputInjector()28 scoped_ptr<InputInjector> BasicDesktopEnvironment::CreateInputInjector() {
29 DCHECK(caller_task_runner_->BelongsToCurrentThread());
30
31 return InputInjector::Create(input_task_runner(), ui_task_runner());
32 }
33
CreateScreenControls()34 scoped_ptr<ScreenControls> BasicDesktopEnvironment::CreateScreenControls() {
35 DCHECK(caller_task_runner_->BelongsToCurrentThread());
36
37 return scoped_ptr<ScreenControls>();
38 }
39
GetCapabilities() const40 std::string BasicDesktopEnvironment::GetCapabilities() const {
41 return std::string();
42 }
43
SetCapabilities(const std::string & capabilities)44 void BasicDesktopEnvironment::SetCapabilities(const std::string& capabilities) {
45 }
46
47 scoped_ptr<webrtc::ScreenCapturer>
CreateVideoCapturer()48 BasicDesktopEnvironment::CreateVideoCapturer() {
49 DCHECK(caller_task_runner_->BelongsToCurrentThread());
50
51 // The basic desktop environment does not use X DAMAGE, since it is
52 // broken on many systems - see http://crbug.com/73423.
53 return scoped_ptr<webrtc::ScreenCapturer>(webrtc::ScreenCapturer::Create());
54 }
55
BasicDesktopEnvironment(scoped_refptr<base::SingleThreadTaskRunner> caller_task_runner,scoped_refptr<base::SingleThreadTaskRunner> input_task_runner,scoped_refptr<base::SingleThreadTaskRunner> ui_task_runner)56 BasicDesktopEnvironment::BasicDesktopEnvironment(
57 scoped_refptr<base::SingleThreadTaskRunner> caller_task_runner,
58 scoped_refptr<base::SingleThreadTaskRunner> input_task_runner,
59 scoped_refptr<base::SingleThreadTaskRunner> ui_task_runner)
60 : caller_task_runner_(caller_task_runner),
61 input_task_runner_(input_task_runner),
62 ui_task_runner_(ui_task_runner) {
63 DCHECK(caller_task_runner_->BelongsToCurrentThread());
64 }
65
BasicDesktopEnvironmentFactory(scoped_refptr<base::SingleThreadTaskRunner> caller_task_runner,scoped_refptr<base::SingleThreadTaskRunner> input_task_runner,scoped_refptr<base::SingleThreadTaskRunner> ui_task_runner)66 BasicDesktopEnvironmentFactory::BasicDesktopEnvironmentFactory(
67 scoped_refptr<base::SingleThreadTaskRunner> caller_task_runner,
68 scoped_refptr<base::SingleThreadTaskRunner> input_task_runner,
69 scoped_refptr<base::SingleThreadTaskRunner> ui_task_runner)
70 : caller_task_runner_(caller_task_runner),
71 input_task_runner_(input_task_runner),
72 ui_task_runner_(ui_task_runner) {
73 }
74
~BasicDesktopEnvironmentFactory()75 BasicDesktopEnvironmentFactory::~BasicDesktopEnvironmentFactory() {
76 }
77
SupportsAudioCapture() const78 bool BasicDesktopEnvironmentFactory::SupportsAudioCapture() const {
79 DCHECK(caller_task_runner_->BelongsToCurrentThread());
80
81 return AudioCapturer::IsSupported();
82 }
83
84 } // namespace remoting
85