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
|
// Copyright 2018 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "ash/system/tracing_notification_controller.h"
#include "ash/constants/notifier_catalogs.h"
#include "ash/public/cpp/notification_utils.h"
#include "ash/public/cpp/system_tray_client.h"
#include "ash/resources/vector_icons/vector_icons.h"
#include "ash/shell.h"
#include "ash/strings/grit/ash_strings.h"
#include "ash/system/model/system_tray_model.h"
#include "base/functional/bind.h"
#include "ui/base/l10n/l10n_util.h"
#include "ui/message_center/message_center.h"
#include "ui/message_center/public/cpp/notification.h"
using message_center::MessageCenter;
using message_center::Notification;
namespace ash {
namespace {
const char kNotifierId[] = "ash.tracing";
void HandleNotificationClick() {
Shell::Get()->system_tray_model()->client()->ShowChromeSlow();
}
} // namespace
// static
const char TracingNotificationController::kNotificationId[] = "chrome://slow";
TracingNotificationController::TracingNotificationController()
: model_(Shell::Get()->system_tray_model()->tracing()) {
model_->AddObserver(this);
OnTracingModeChanged();
}
TracingNotificationController::~TracingNotificationController() {
model_->RemoveObserver(this);
}
void TracingNotificationController::OnTracingModeChanged() {
// Return if the state doesn't change.
if (was_tracing_ == model_->is_tracing())
return;
if (model_->is_tracing())
CreateNotification();
else
RemoveNotification();
was_tracing_ = model_->is_tracing();
}
void TracingNotificationController::CreateNotification() {
std::unique_ptr<Notification> notification = CreateSystemNotificationPtr(
message_center::NOTIFICATION_TYPE_SIMPLE, kNotificationId,
l10n_util::GetStringUTF16(IDS_ASH_STATUS_TRAY_TRACING_NOTIFICATION_TITLE),
l10n_util::GetStringUTF16(
IDS_ASH_STATUS_TRAY_TRACING_NOTIFICATION_MESSAGE),
std::u16string() /* display_source */, GURL(),
message_center::NotifierId(message_center::NotifierType::SYSTEM_COMPONENT,
kNotifierId,
NotificationCatalogName::kTracing),
message_center::RichNotificationData(),
base::MakeRefCounted<message_center::HandleNotificationClickDelegate>(
base::BindRepeating(&HandleNotificationClick)),
kSystemMenuTracingIcon,
message_center::SystemNotificationWarningLevel::NORMAL);
notification->set_pinned(true);
MessageCenter::Get()->AddNotification(std::move(notification));
}
void TracingNotificationController::RemoveNotification() {
message_center::MessageCenter::Get()->RemoveNotification(kNotificationId,
false /* by_user */);
}
} // namespace ash
|
