forked from chromium/chromium
-
Notifications
You must be signed in to change notification settings - Fork 0
/
Copy pathsession_activation_observer_holder.h
44 lines (30 loc) · 1.24 KB
/
session_activation_observer_holder.h
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
// Copyright 2018 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef ASH_SESSION_SESSION_ACTIVATION_OBSERVER_HOLDER_H_
#define ASH_SESSION_SESSION_ACTIVATION_OBSERVER_HOLDER_H_
#include <map>
#include <memory>
#include "base/macros.h"
#include "base/observer_list.h"
#include "components/account_id/account_id.h"
namespace ash {
class SessionActivationObserver;
class SessionActivationObserverHolder {
public:
SessionActivationObserverHolder();
~SessionActivationObserverHolder();
void AddForAccountId(const AccountId& account_id,
SessionActivationObserver* observer);
void RemoveForAccountId(const AccountId& account_id,
SessionActivationObserver* observer);
void NotifyActiveSessionChanged(const AccountId& from, const AccountId& to);
void NotifyLockStateChanged(bool locked);
private:
void PruneObserverMap();
using Observers = base::ObserverList<SessionActivationObserver>;
std::map<AccountId, std::unique_ptr<Observers>> observer_map_;
DISALLOW_COPY_AND_ASSIGN(SessionActivationObserverHolder);
};
} // namespace ash
#endif // ASH_SESSION_SESSION_ACTIVATION_OBSERVER_HOLDER_H_