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// Copyright (c) 2012 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 SYNC_TOOLS_NULL_INVALIDATION_STATE_TRACKER_H_
#define SYNC_TOOLS_NULL_INVALIDATION_STATE_TRACKER_H_
#include "base/compiler_specific.h"
#include "base/memory/weak_ptr.h"
#include "sync/notifier/invalidation_state_tracker.h"
namespace syncer {
class NullInvalidationStateTracker
: public base::SupportsWeakPtr<NullInvalidationStateTracker>,
public InvalidationStateTracker {
public:
NullInvalidationStateTracker();
virtual ~NullInvalidationStateTracker();
virtual InvalidationStateMap GetAllInvalidationStates() const OVERRIDE;
virtual void SetMaxVersionAndPayload(const invalidation::ObjectId& id,
int64 max_invalidation_version,
const std::string& payload) OVERRIDE;
virtual void Forget(const ObjectIdSet& ids) OVERRIDE;
virtual void SetInvalidatorClientId(const std::string& data) OVERRIDE;
virtual std::string GetInvalidatorClientId() const OVERRIDE;
virtual std::string GetBootstrapData() const OVERRIDE;
virtual void SetBootstrapData(const std::string& data) OVERRIDE;
virtual void Clear() OVERRIDE;
virtual void GenerateAckHandles(
const ObjectIdSet& ids,
const scoped_refptr<base::TaskRunner>& task_runner,
base::Callback<void(const AckHandleMap&)> callback) OVERRIDE;
virtual void Acknowledge(const invalidation::ObjectId& id,
const AckHandle& ack_handle) OVERRIDE;
};
} // namespace syncer
#endif // SYNC_TOOLS_NULL_INVALIDATION_STATE_TRACKER_H_
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