blob: d69d11b636519a57f8cbeb1491f5316eb2e047f1 (
plain)
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
|
// Copyright 2015 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 CHROME_BROWSER_CHROMEOS_POLICY_AFFILIATED_INVALIDATION_SERVICE_PROVIDER_IMPL_H_
#define CHROME_BROWSER_CHROMEOS_POLICY_AFFILIATED_INVALIDATION_SERVICE_PROVIDER_IMPL_H_
#include "base/macros.h"
#include "base/memory/scoped_ptr.h"
#include "base/memory/scoped_vector.h"
#include "base/observer_list.h"
#include "chrome/browser/chromeos/policy/affiliated_invalidation_service_provider.h"
#include "content/public/browser/notification_observer.h"
#include "content/public/browser/notification_registrar.h"
namespace invalidation {
class InvalidationService;
class TiclInvalidationService;
}
namespace policy {
class AffiliatedInvalidationServiceProviderImpl
: public AffiliatedInvalidationServiceProvider,
public content::NotificationObserver {
public:
AffiliatedInvalidationServiceProviderImpl();
~AffiliatedInvalidationServiceProviderImpl() override;
// content::NotificationObserver:
void Observe(int type,
const content::NotificationSource& source,
const content::NotificationDetails& details) override;
// AffiliatedInvalidationServiceProvider:
void RegisterConsumer(Consumer* consumer) override;
void UnregisterConsumer(Consumer* consumer) override;
void Shutdown() override;
invalidation::TiclInvalidationService*
GetDeviceInvalidationServiceForTest() const;
private:
// Helper that monitors the status of a single |InvalidationService|.
class InvalidationServiceObserver;
// Status updates received from |InvalidationServiceObserver|s.
void OnInvalidationServiceConnected(
invalidation::InvalidationService* invalidation_service);
void OnInvalidationServiceDisconnected(
invalidation::InvalidationService* invalidation_service);
// Checks whether a connected |InvalidationService| affiliated with the
// device's enrollment domain is available. If so, notifies the consumers.
// Otherwise, consumers will be notified once such an invalidation service
// becomes available.
// Further ensures that a device-global invalidation service is running iff
// there is no other connected service available for use and there is at least
// one registered consumer.
void FindConnectedInvalidationService();
// Choose |invalidation_service| as the shared invalidation service and notify
// consumers.
void SetInvalidationService(
invalidation::InvalidationService* invalidation_service);
// Destroy the device-global invalidation service, if any.
void DestroyDeviceInvalidationService();
content::NotificationRegistrar registrar_;
// Device-global invalidation service.
scoped_ptr<invalidation::TiclInvalidationService>
device_invalidation_service_;
// State observer for the device-global invalidation service.
scoped_ptr<InvalidationServiceObserver> device_invalidation_service_observer_;
// State observers for logged-in users' invalidation services.
ScopedVector<InvalidationServiceObserver>
profile_invalidation_service_observers_;
// The invalidation service currently used by consumers. nullptr if there are
// no registered consumers or no connected invalidation service is available
// for use.
invalidation::InvalidationService* invalidation_service_;
base::ObserverList<Consumer, true> consumers_;
int consumer_count_;
bool is_shut_down_;
DISALLOW_COPY_AND_ASSIGN(AffiliatedInvalidationServiceProviderImpl);
};
} // namespace policy
#endif // CHROME_BROWSER_CHROMEOS_POLICY_AFFILIATED_INVALIDATION_SERVICE_PROVIDER_IMPL_H_
|
