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
|
// Copyright 2023 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chrome/browser/ash/policy/remote_commands/crd/remote_activity_notification_controller.h"
#include <memory>
#include "ash/shell.h"
#include "base/check_deref.h"
#include "base/functional/bind.h"
#include "chrome/browser/ui/ash/login/login_display_host.h"
#include "chrome/common/pref_names.h"
#include "components/prefs/pref_member.h"
#include "components/prefs/pref_service.h"
namespace policy {
RemoteActivityNotificationController::RemoteActivityNotificationController(
PrefService& local_state,
base::RepeatingCallback<bool()> is_current_session_curtained)
: is_current_session_curtained_(is_current_session_curtained) {
observation_.Observe(session_manager::SessionManager::Get());
remote_admin_was_present_.Init(
prefs::kRemoteAdminWasPresent, &local_state,
base::BindRepeating(&RemoteActivityNotificationController::
OnRemoteAdminWasPresentPrefChanged,
weak_ptr_factory_.GetWeakPtr()));
}
RemoteActivityNotificationController::~RemoteActivityNotificationController() =
default;
// Buttons (like the one on the notification) do not correctly respond to
// on-click events if they are created before the login screen is properly
// initialized, so only create the notification once that's the case.
void RemoteActivityNotificationController::OnLoginOrLockScreenVisible() {
if (remote_admin_was_present_.GetValue()) {
notification_.Show();
}
}
void RemoteActivityNotificationController::OnClientConnecting() {
// The notification is meant for a local user not for the remote admin, so
// hide it during a CRD connection so we don't annoy them. This also prevents
// the notification from showing when the remote admin auto-reconnects after
// a Chrome crash/restart.
notification_.Hide();
}
void RemoteActivityNotificationController::OnClientConnected() {
if (is_current_session_curtained_.Run()) {
remote_admin_was_present_.SetValue(true);
}
}
void RemoteActivityNotificationController::OnClientDisconnected() {
// Show the notification once the remote admin disconnects.
if (remote_admin_was_present_.GetValue()) {
notification_.Show();
}
}
void RemoteActivityNotificationController::
OnRemoteAdminWasPresentPrefChanged() {
if (!remote_admin_was_present_.GetValue()) {
// Remember the notification was dismissed by the user.
notification_.SetAsHidden();
}
if (is_current_session_curtained_.Run()) {
// When the notification is dismissed from inside a curtained session
// we must ensure the notification is shown again the next time.
remote_admin_was_present_.SetValue(true);
}
}
void RemoteActivityNotificationController::Notification::Show() {
if (!is_showing_) {
auto* default_host = ash::LoginDisplayHost::default_host();
if (default_host) {
default_host->ShowRemoteActivityNotificationScreen();
is_showing_ = true;
}
}
}
void RemoteActivityNotificationController::Notification::Hide() {
if (is_showing_) {
auto* default_host = ash::LoginDisplayHost::default_host();
if (default_host) {
default_host->HideOobeDialog();
is_showing_ = false;
}
}
}
void RemoteActivityNotificationController::Notification::SetAsHidden() {
is_showing_ = false;
}
} // namespace policy
|
