| // Copyright (c) 2013 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 COMPONENTS_INVALIDATION_IMPL_INVALIDATION_SERVICE_ANDROID_H_ |
| #define COMPONENTS_INVALIDATION_IMPL_INVALIDATION_SERVICE_ANDROID_H_ |
| |
| #include <jni.h> |
| #include <stdint.h> |
| |
| #include <map> |
| |
| #include "base/android/jni_android.h" |
| #include "base/android/scoped_java_ref.h" |
| #include "base/compiler_specific.h" |
| #include "base/macros.h" |
| #include "base/sequence_checker.h" |
| #include "components/invalidation/impl/invalidation_logger.h" |
| #include "components/invalidation/impl/invalidator_registrar.h" |
| #include "components/invalidation/public/invalidation_service.h" |
| #include "components/keyed_service/core/keyed_service.h" |
| |
| namespace invalidation { |
| |
| class InvalidationLogger; |
| |
| // This InvalidationService is used to deliver invalidations on Android. The |
| // Android operating system has its own mechanisms for delivering invalidations. |
| class InvalidationServiceAndroid : public InvalidationService { |
| public: |
| explicit InvalidationServiceAndroid(); |
| ~InvalidationServiceAndroid() override; |
| |
| // InvalidationService implementation. |
| // |
| // Note that this implementation does not properly support Ack-tracking, |
| // fetching the invalidator state, or querying the client's ID. Support for |
| // exposing the client ID should be available soon; see crbug.com/172391. |
| void RegisterInvalidationHandler( |
| syncer::InvalidationHandler* handler) override; |
| bool UpdateRegisteredInvalidationIds(syncer::InvalidationHandler* handler, |
| const syncer::ObjectIdSet& ids) override; |
| void UnregisterInvalidationHandler( |
| syncer::InvalidationHandler* handler) override; |
| syncer::InvalidatorState GetInvalidatorState() const override; |
| std::string GetInvalidatorClientId() const override; |
| InvalidationLogger* GetInvalidationLogger() override; |
| void RequestDetailedStatus( |
| base::Callback<void(const base::DictionaryValue&)> caller) const override; |
| IdentityProvider* GetIdentityProvider() override; |
| |
| void Invalidate(JNIEnv* env, |
| const base::android::JavaParamRef<jobject>& obj, |
| jint object_source, |
| const base::android::JavaParamRef<jstring>& object_id, |
| jlong version, |
| const base::android::JavaParamRef<jstring>& state); |
| |
| // The InvalidationServiceAndroid always reports that it is enabled. |
| // This is used only by unit tests. |
| void TriggerStateChangeForTest(syncer::InvalidatorState state); |
| |
| private: |
| typedef std::map<invalidation::ObjectId, int64_t, syncer::ObjectIdLessThan> |
| ObjectIdVersionMap; |
| |
| // Friend class so that InvalidationServiceFactoryAndroid has access to |
| // private member object java_ref_. |
| friend class InvalidationServiceFactoryAndroid; |
| |
| // Points to a Java instance of InvalidationService. |
| base::android::ScopedJavaGlobalRef<jobject> java_ref_; |
| |
| syncer::InvalidatorRegistrar invalidator_registrar_; |
| syncer::InvalidatorState invalidator_state_; |
| |
| // The invalidation API spec allows for the possibility of redundant |
| // invalidations, so keep track of the max versions and drop |
| // invalidations with old versions. |
| ObjectIdVersionMap max_invalidation_versions_; |
| |
| // The invalidation logger object we use to record state changes |
| // and invalidations. |
| InvalidationLogger logger_; |
| |
| SEQUENCE_CHECKER(sequence_checker_); |
| |
| DISALLOW_COPY_AND_ASSIGN(InvalidationServiceAndroid); |
| }; |
| |
| } // namespace invalidation |
| |
| #endif // COMPONENTS_INVALIDATION_IMPL_INVALIDATION_SERVICE_ANDROID_H_ |