/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=2 et sw=2 tw=80: */
/* ***** BEGIN LICENSE BLOCK *****
 * Version: MPL 1.1/GPL 2.0/LGPL 2.1
 *
 * The contents of this file are subject to the Mozilla Public License Version
 * 1.1 (the "License"); you may not use this file except in compliance with
 * the License. You may obtain a copy of the License at
 * http://www.mozilla.org/MPL/
 *
 * Software distributed under the License is distributed on an "AS IS" basis,
 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
 * for the specific language governing rights and limitations under the
 * License.
 *
 * The Original Code is Indexed Database.
 *
 * The Initial Developer of the Original Code is
 * The Mozilla Foundation.
 * Portions created by the Initial Developer are Copyright (C) 2010
 * the Initial Developer. All Rights Reserved.
 *
 * Contributor(s):
 *   Ben Turner <bent.mozilla@gmail.com>
 *
 * Alternatively, the contents of this file may be used under the terms of
 * either the GNU General Public License Version 2 or later (the "GPL"), or
 * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
 * in which case the provisions of the GPL or the LGPL are applicable instead
 * of those above. If you wish to allow use of your version of this file only
 * under the terms of either the GPL or the LGPL, and not to allow others to
 * use your version of this file under the terms of the MPL, indicate your
 * decision by deleting the provisions above and replace them with the notice
 * and other provisions required by the GPL or the LGPL. If you do not delete
 * the provisions above, a recipient may use your version of this file under
 * the terms of any one of the MPL, the GPL or the LGPL.
 *
 * ***** END LICENSE BLOCK ***** */

#ifndef mozilla_dom_indexeddb_databaseinfo_h__
#define mozilla_dom_indexeddb_databaseinfo_h__

// Only meant to be included in IndexedDB source files, not exported.
#include "IndexedDatabase.h"

#include "IDBObjectStore.h"

BEGIN_INDEXEDDB_NAMESPACE

struct DatabaseInfo
{
#ifdef NS_BUILD_REFCNT_LOGGING
  DatabaseInfo();
  ~DatabaseInfo();
#else
  DatabaseInfo()
  : id(0), nextObjectStoreId(1), nextIndexId(1) { }
#endif

  static bool Get(PRUint32 aId,
                  DatabaseInfo** aInfo);

  static bool Put(DatabaseInfo* aInfo);

  static void Remove(PRUint32 aId);

  bool GetObjectStoreNames(nsTArray<nsString>& aNames);
  bool ContainsStoreName(const nsAString& aName);

  nsString name;
  nsString version;
  PRUint32 id;
  nsString filePath;
  PRInt64 nextObjectStoreId;
  PRInt64 nextIndexId;

  nsAutoRefCnt referenceCount;
};

struct IndexInfo
{
#ifdef NS_BUILD_REFCNT_LOGGING
  IndexInfo();
  ~IndexInfo();
#else
  IndexInfo()
  : id(LL_MININT), unique(false), autoIncrement(false) { }
#endif

  PRInt64 id;
  nsString name;
  nsString keyPath;
  bool unique;
  bool autoIncrement;
};

struct ObjectStoreInfo
{
#ifdef NS_BUILD_REFCNT_LOGGING
  ObjectStoreInfo();
  ~ObjectStoreInfo();
#else
  ObjectStoreInfo()
  : id(0), autoIncrement(false), databaseId(0) { }
#endif

  static bool Get(PRUint32 aDatabaseId,
                  const nsAString& aName,
                  ObjectStoreInfo** aInfo);

  static bool Put(ObjectStoreInfo* aInfo);

  static void Remove(PRUint32 aDatabaseId,
                     const nsAString& aName);

  nsString name;
  PRInt64 id;
  nsString keyPath;
  bool autoIncrement;
  PRUint32 databaseId;
  nsTArray<IndexInfo> indexes;
};

struct IndexUpdateInfo
{
#ifdef NS_BUILD_REFCNT_LOGGING
  IndexUpdateInfo();
  ~IndexUpdateInfo();
#endif

  IndexInfo info;
  Key value;
};

END_INDEXEDDB_NAMESPACE

#endif // mozilla_dom_indexeddb_databaseinfo_h__