1// Copyright 2014 The Chromium Authors. All rights reserved.
2// Use of this source code is governed by a BSD-style license that can be
3// found in the LICENSE file.
4
5#ifndef CHROME_BROWSER_INVALIDATION_PROFILE_INVALIDATION_PROVIDER_FACTORY_H_
6#define CHROME_BROWSER_INVALIDATION_PROFILE_INVALIDATION_PROVIDER_FACTORY_H_
7
8#include "base/basictypes.h"
9#include "base/memory/singleton.h"
10#include "components/keyed_service/content/browser_context_keyed_service_factory.h"
11
12namespace policy {
13class DeviceCloudPolicyInvalidatorTest;
14}
15
16namespace user_prefs {
17class PrefRegistrySyncable;
18}
19
20namespace syncer {
21class Invalidator;
22}
23
24class Profile;
25
26namespace invalidation {
27
28class ProfileInvalidationProvider;
29
30// A BrowserContextKeyedServiceFactory to construct InvalidationServices wrapped
31// in ProfileInvalidationProviders. The implementation of InvalidationService
32// may be completely different on different platforms; this class should help to
33// hide this complexity. It also exposes some factory methods that are useful
34// for setting up tests that rely on invalidations.
35class ProfileInvalidationProviderFactory
36    : public BrowserContextKeyedServiceFactory {
37 public:
38  // Returns the ProfileInvalidationProvider for the given |profile|, lazily
39  // creating one first if required. If |profile| does not support invalidation
40  // (Chrome OS login profile, Chrome OS guest), returns NULL instead.
41  static ProfileInvalidationProvider* GetForProfile(Profile* profile);
42
43  static ProfileInvalidationProviderFactory* GetInstance();
44
45  // Switches service creation to go through |testing_factory| for all browser
46  // contexts.
47  void RegisterTestingFactory(TestingFactoryFunction testing_factory);
48
49 private:
50  friend class ProfileInvalidationProviderFactoryTestBase;
51  friend class policy::DeviceCloudPolicyInvalidatorTest;
52  friend struct DefaultSingletonTraits<ProfileInvalidationProviderFactory>;
53
54  ProfileInvalidationProviderFactory();
55  virtual ~ProfileInvalidationProviderFactory();
56
57  // BrowserContextKeyedServiceFactory:
58  virtual KeyedService* BuildServiceInstanceFor(
59      content::BrowserContext* context) const OVERRIDE;
60  virtual void RegisterProfilePrefs(
61      user_prefs::PrefRegistrySyncable* registry) OVERRIDE;
62
63  TestingFactoryFunction testing_factory_;
64
65  DISALLOW_COPY_AND_ASSIGN(ProfileInvalidationProviderFactory);
66};
67
68}  // namespace invalidation
69
70#endif  // CHROME_BROWSER_INVALIDATION_PROFILE_INVALIDATION_PROVIDER_FACTORY_H_
71