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// Copyright (c) 2011 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_SYNC_SYNCABLE_TRANSACTION_OBSERVER_H_
#define CHROME_BROWSER_SYNC_SYNCABLE_TRANSACTION_OBSERVER_H_
#pragma once
#include "chrome/browser/sync/syncable/model_type.h"
#include "chrome/browser/sync/syncable/syncable.h"
namespace tracked_objects {
class Location;
} // namespace tracked_objects
namespace syncable {
class TransactionObserver {
public:
virtual void OnTransactionStart(
const tracked_objects::Location& location,
const WriterTag& writer) = 0;
virtual void OnTransactionMutate(
const tracked_objects::Location& location,
const WriterTag& writer,
const EntryKernelMutationSet& mutations,
const ModelTypeBitSet& models_with_changes) = 0;
virtual void OnTransactionEnd(
const tracked_objects::Location& location,
const WriterTag& writer) = 0;
protected:
virtual ~TransactionObserver() {}
};
} // namespace syncable
#endif // CHROME_BROWSER_SYNC_SYNCABLE_TRANSACTION_OBSERVER_H_
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