chromium/components/history/core/browser/visit_database.h

// Copyright 2012 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef COMPONENTS_HISTORY_CORE_BROWSER_VISIT_DATABASE_H_
#define COMPONENTS_HISTORY_CORE_BROWSER_VISIT_DATABASE_H_

#include <string>
#include <vector>

#include "components/history/core/browser/history_types.h"
#include "url/origin.h"

namespace sql {
class Database;
class Statement;
}  // namespace sql

namespace history {

// A visit database is one which stores visits for URLs, that is, times and
// linking information. A visit database must also be a URLDatabase, as this
// modifies tables used by URLs directly and could be thought of as inheriting
// from URLDatabase. However, this inheritance is not explicit as things would
// get too complicated and have multiple inheritance.
class VisitDatabase {};

// Columns, in order, of the visit table.
#define HISTORY_VISIT_ROW_FIELDS

}  // namespace history

#endif  // COMPONENTS_HISTORY_CORE_BROWSER_VISIT_DATABASE_H_