1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
|
// Copyright 2017 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "content/browser/renderer_host/media/in_process_video_capture_provider.h"
#include <utility>
#include "base/functional/bind.h"
#include "base/task/single_thread_task_runner.h"
#include "content/browser/renderer_host/media/in_process_video_capture_device_launcher.h"
namespace content {
InProcessVideoCaptureProvider::InProcessVideoCaptureProvider(
scoped_refptr<base::SingleThreadTaskRunner> device_task_runner)
: native_screen_capture_picker_(MaybeCreateNativeScreenCapturePicker()),
device_task_runner_(std::move(device_task_runner)) {}
InProcessVideoCaptureProvider::~InProcessVideoCaptureProvider() {
// Destruct the `native_screen_capture_picker_` on the `device_task_runner_`
// as all its functions are run on `device_task_runner_` as well.
device_task_runner_->PostTask(
FROM_HERE,
base::BindOnce([](std::unique_ptr<NativeScreenCapturePicker>) {},
std::move(native_screen_capture_picker_)));
}
// static
std::unique_ptr<VideoCaptureProvider>
InProcessVideoCaptureProvider::CreateInstanceForScreenCapture(
scoped_refptr<base::SingleThreadTaskRunner> device_task_runner) {
// Using base::WrapUnique<>(new ...) to access private constructor.
return base::WrapUnique<InProcessVideoCaptureProvider>(
new InProcessVideoCaptureProvider(std::move(device_task_runner)));
}
void InProcessVideoCaptureProvider::GetDeviceInfosAsync(
GetDeviceInfosCallback result_callback) {
NOTREACHED();
}
std::unique_ptr<VideoCaptureDeviceLauncher>
InProcessVideoCaptureProvider::CreateDeviceLauncher() {
return std::make_unique<InProcessVideoCaptureDeviceLauncher>(
device_task_runner_, native_screen_capture_picker_.get());
}
void InProcessVideoCaptureProvider::OpenNativeScreenCapturePicker(
DesktopMediaID::Type type,
base::OnceCallback<void(DesktopMediaID::Id)> created_callback,
base::OnceCallback<void(webrtc::DesktopCapturer::Source)> picker_callback,
base::OnceCallback<void()> cancel_callback,
base::OnceCallback<void()> error_callback) {
CHECK(native_screen_capture_picker_);
device_task_runner_->PostTask(
FROM_HERE,
base::BindOnce(&NativeScreenCapturePicker::Open,
native_screen_capture_picker_->GetWeakPtr(), type,
std::move(created_callback), std::move(picker_callback),
std::move(cancel_callback), std::move(error_callback)));
}
void InProcessVideoCaptureProvider::CloseNativeScreenCapturePicker(
DesktopMediaID device_id) {
if (!native_screen_capture_picker_) {
return;
}
device_task_runner_->PostTask(
FROM_HERE,
base::BindOnce(&NativeScreenCapturePicker::Close,
native_screen_capture_picker_->GetWeakPtr(), device_id));
}
} // namespace content
|
