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
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
|
// 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 "services/device/hid/hid_manager_impl.h"
#include <utility>
#include "base/functional/bind.h"
#include "base/functional/callback_helpers.h"
#include "base/no_destructor.h"
#include "mojo/public/cpp/bindings/associated_remote.h"
#include "mojo/public/cpp/bindings/pending_remote.h"
#include "mojo/public/cpp/bindings/self_owned_receiver.h"
#include "services/device/hid/hid_connection_impl.h"
namespace device {
namespace {
std::unique_ptr<HidService>& GetHidService() {
static base::NoDestructor<std::unique_ptr<HidService>> service;
return *service;
}
} // namespace
HidManagerImpl::HidManagerImpl() {
if (GetHidService()) {
hid_service_ = std::move(GetHidService());
} else {
hid_service_ = HidService::Create();
}
DCHECK(hid_service_);
hid_service_observation_.Observe(hid_service_.get());
}
HidManagerImpl::~HidManagerImpl() {}
// static
void HidManagerImpl::SetHidServiceForTesting(
std::unique_ptr<HidService> hid_service) {
GetHidService() = std::move(hid_service);
}
// static
bool HidManagerImpl::IsHidServiceTesting() {
return GetHidService() != nullptr;
}
void HidManagerImpl::AddReceiver(
mojo::PendingReceiver<mojom::HidManager> receiver) {
receivers_.Add(this, std::move(receiver));
}
void HidManagerImpl::GetDevicesAndSetClient(
mojo::PendingAssociatedRemote<mojom::HidManagerClient> client,
GetDevicesCallback callback) {
hid_service_->GetDevices(base::BindOnce(
&HidManagerImpl::CreateDeviceList, weak_factory_.GetWeakPtr(),
std::move(callback), std::move(client)));
}
void HidManagerImpl::GetDevices(GetDevicesCallback callback) {
hid_service_->GetDevices(base::BindOnce(
&HidManagerImpl::CreateDeviceList, weak_factory_.GetWeakPtr(),
std::move(callback), mojo::NullAssociatedRemote()));
}
void HidManagerImpl::CreateDeviceList(
GetDevicesCallback callback,
mojo::PendingAssociatedRemote<mojom::HidManagerClient> client,
std::vector<mojom::HidDeviceInfoPtr> devices) {
std::move(callback).Run(std::move(devices));
if (!client.is_valid())
return;
clients_.Add(std::move(client));
}
void HidManagerImpl::Connect(
const std::string& device_guid,
mojo::PendingRemote<mojom::HidConnectionClient> connection_client,
mojo::PendingRemote<mojom::HidConnectionWatcher> watcher,
bool allow_protected_reports,
bool allow_fido_reports,
ConnectCallback callback) {
hid_service_->Connect(
device_guid, allow_protected_reports, allow_fido_reports,
base::BindOnce(&HidManagerImpl::CreateConnection,
weak_factory_.GetWeakPtr(), std::move(callback),
std::move(connection_client), std::move(watcher)));
}
void HidManagerImpl::CreateConnection(
ConnectCallback callback,
mojo::PendingRemote<mojom::HidConnectionClient> connection_client,
mojo::PendingRemote<mojom::HidConnectionWatcher> watcher,
scoped_refptr<HidConnection> connection) {
if (!connection) {
std::move(callback).Run(mojo::NullRemote());
return;
}
mojo::PendingRemote<mojom::HidConnection> client;
HidConnectionImpl::Create(connection, client.InitWithNewPipeAndPassReceiver(),
std::move(connection_client), std::move(watcher));
std::move(callback).Run(std::move(client));
}
void HidManagerImpl::OnDeviceAdded(mojom::HidDeviceInfoPtr device) {
for (auto& client : clients_)
client->DeviceAdded(device->Clone());
}
void HidManagerImpl::OnDeviceRemoved(mojom::HidDeviceInfoPtr device) {
for (auto& client : clients_)
client->DeviceRemoved(device->Clone());
}
void HidManagerImpl::OnDeviceChanged(mojom::HidDeviceInfoPtr device) {
for (auto& client : clients_)
client->DeviceChanged(device->Clone());
}
} // namespace device
|
