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// 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 CHROME_BROWSER_INVALIDATION_TICL_INVALIDATION_SERVICE_H_
#define CHROME_BROWSER_INVALIDATION_TICL_INVALIDATION_SERVICE_H_
#include "base/memory/scoped_ptr.h"
#include "base/threading/non_thread_safe.h"
#include "chrome/browser/invalidation/invalidation_frontend.h"
#include "chrome/browser/invalidation/invalidator_storage.h"
#include "chrome/browser/signin/signin_global_error.h"
#include "components/browser_context_keyed_service/browser_context_keyed_service.h"
#include "content/public/browser/notification_observer.h"
#include "content/public/browser/notification_registrar.h"
#include "sync/notifier/invalidation_handler.h"
#include "sync/notifier/invalidator_registrar.h"
class Profile;
class SigninManagerBase;
class TokenService;
namespace syncer {
class Invalidator;
}
namespace invalidation {
// This InvalidationService wraps the C++ Invalidation Client (TICL) library.
// It provides invalidations for desktop platforms (Win, Mac, Linux).
class TiclInvalidationService
: public base::NonThreadSafe,
public ProfileKeyedService,
public InvalidationFrontend,
public content::NotificationObserver,
public syncer::InvalidationHandler {
public:
TiclInvalidationService(SigninManagerBase* signin,
TokenService* token_service,
Profile* profile);
virtual ~TiclInvalidationService();
void Init();
// InvalidationFrontend implementation.
// It is an error to have registered handlers when Shutdown() is called.
virtual void RegisterInvalidationHandler(
syncer::InvalidationHandler* handler) OVERRIDE;
virtual void UpdateRegisteredInvalidationIds(
syncer::InvalidationHandler* handler,
const syncer::ObjectIdSet& ids) OVERRIDE;
virtual void UnregisterInvalidationHandler(
syncer::InvalidationHandler* handler) OVERRIDE;
virtual void AcknowledgeInvalidation(
const invalidation::ObjectId& id,
const syncer::AckHandle& ack_handle) OVERRIDE;
virtual syncer::InvalidatorState GetInvalidatorState() const OVERRIDE;
virtual std::string GetInvalidatorClientId() const;
// content::NotificationObserver implementation.
virtual void Observe(int type,
const content::NotificationSource& source,
const content::NotificationDetails& details) OVERRIDE;
// syncer::InvalidationHandler implementation.
virtual void OnInvalidatorStateChange(
syncer::InvalidatorState state) OVERRIDE;
virtual void OnIncomingInvalidation(
const syncer::ObjectIdInvalidationMap& invalidation_map) OVERRIDE;
// Overrides ProfileKeyedService method.
virtual void Shutdown() OVERRIDE;
protected:
// Initializes with an injected invalidator.
void InitForTest(syncer::Invalidator* invalidator);
friend class TiclInvalidationServiceTestDelegate;
private:
bool IsReadyToStart();
bool IsStarted();
void Start();
void UpdateToken();
void StopInvalidator();
void Logout();
Profile *const profile_;
SigninManagerBase *const signin_manager_;
TokenService *const token_service_;
scoped_ptr<syncer::InvalidatorRegistrar> invalidator_registrar_;
scoped_ptr<InvalidatorStorage> invalidator_storage_;
scoped_ptr<syncer::Invalidator> invalidator_;
content::NotificationRegistrar notification_registrar_;
DISALLOW_COPY_AND_ASSIGN(TiclInvalidationService);
};
}
#endif // CHROME_BROWSER_INVALIDATION_TICL_INVALIDATION_SERVICE_H_
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