chromium/chrome/browser/sync_file_system/local/local_file_change_tracker.h

// Copyright 2013 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef CHROME_BROWSER_SYNC_FILE_SYSTEM_LOCAL_LOCAL_FILE_CHANGE_TRACKER_H_
#define CHROME_BROWSER_SYNC_FILE_SYSTEM_LOCAL_LOCAL_FILE_CHANGE_TRACKER_H_

#include <stdint.h>

#include <map>
#include <memory>

#include "base/containers/circular_deque.h"
#include "base/files/file_path.h"
#include "base/memory/ref_counted.h"
#include "base/synchronization/lock.h"
#include "chrome/browser/sync_file_system/file_change.h"
#include "chrome/browser/sync_file_system/sync_status_code.h"
#include "storage/browser/file_system/file_observers.h"
#include "storage/browser/file_system/file_system_url.h"

namespace base {
class SequencedTaskRunner;
}

namespace storage {
class FileSystemContext;
class FileSystemURL;
}

namespace leveldb {
class Env;
class WriteBatch;
}

namespace sync_file_system {

// Tracks local file changes for cloud-backed file systems.
// All methods must be called on the file_task_runner given to the constructor.
// Owned by FileSystemContext.
class LocalFileChangeTracker : public storage::FileUpdateObserver,
                               public storage::FileChangeObserver { … };

}  // namespace sync_file_system

#endif  // CHROME_BROWSER_SYNC_FILE_SYSTEM_LOCAL_LOCAL_FILE_CHANGE_TRACKER_H_