1 // Copyright (c) 2013 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.
5 #ifndef CHROME_BROWSER_INVALIDATION_INVALIDATION_SERVICE_ANDROID_H_
6 #define CHROME_BROWSER_INVALIDATION_INVALIDATION_SERVICE_ANDROID_H_
8 #include "base/basictypes.h"
9 #include "base/compiler_specific.h"
10 #include "base/memory/scoped_ptr.h"
11 #include "base/threading/non_thread_safe.h"
12 #include "chrome/browser/invalidation/invalidation_service.h"
13 #include "components/browser_context_keyed_service/browser_context_keyed_service.h"
14 #include "content/public/browser/notification_observer.h"
15 #include "content/public/browser/notification_registrar.h"
16 #include "sync/notifier/invalidator_registrar.h"
20 namespace invalidation {
21 class InvalidationLogger;
22 class InvalidationControllerAndroid;
24 // This InvalidationService is used to deliver invalidations on Android. The
25 // Android operating system has its own mechanisms for delivering invalidations.
26 // This class uses the NotificationService to communicate with a thin wrapper
27 // around Android's invalidations service.
28 class InvalidationServiceAndroid
29 : public base::NonThreadSafe,
30 public InvalidationService,
31 public content::NotificationObserver {
33 // Takes ownership of |invalidation_controller|.
34 InvalidationServiceAndroid(
36 InvalidationControllerAndroid* invalidation_controller);
37 virtual ~InvalidationServiceAndroid();
39 // InvalidationService implementation.
41 // Note that this implementation does not properly support Ack-tracking,
42 // fetching the invalidator state, or querying the client's ID. Support for
43 // exposing the client ID should be available soon; see crbug.com/172391.
44 virtual void RegisterInvalidationHandler(
45 syncer::InvalidationHandler* handler) OVERRIDE;
46 virtual void UpdateRegisteredInvalidationIds(
47 syncer::InvalidationHandler* handler,
48 const syncer::ObjectIdSet& ids) OVERRIDE;
49 virtual void UnregisterInvalidationHandler(
50 syncer::InvalidationHandler* handler) OVERRIDE;
51 virtual syncer::InvalidatorState GetInvalidatorState() const OVERRIDE;
52 virtual std::string GetInvalidatorClientId() const OVERRIDE;
53 virtual InvalidationLogger* GetInvalidationLogger() OVERRIDE;
55 // content::NotificationObserver implementation.
56 virtual void Observe(int type,
57 const content::NotificationSource& source,
58 const content::NotificationDetails& details) OVERRIDE;
60 // The InvalidationServiceAndroid always reports that it is enabled.
61 // This is used only by unit tests.
62 void TriggerStateChangeForTest(syncer::InvalidatorState state);
65 syncer::InvalidatorRegistrar invalidator_registrar_;
66 content::NotificationRegistrar registrar_;
67 syncer::InvalidatorState invalidator_state_;
68 scoped_ptr<InvalidationControllerAndroid> invalidation_controller_;
70 DISALLOW_COPY_AND_ASSIGN(InvalidationServiceAndroid);
73 } // namespace invalidation
75 #endif // CHROME_BROWSER_INVALIDATION_INVALIDATION_SERVICE_ANDROID_H_