author Jonas Sicking <>
Fri, 16 Dec 2011 16:40:47 -0800
changeset 84824 67eb3827b7eb3a14771d3033759da2d6c1bce1aa
parent 84802 5db46b0c2f148b749fddf1caf6613cbd525d65ba
child 85023 0ad9c268e932154e015ac102b95fa008cfb77dd3
permissions -rw-r--r--
Bug 701772: Manage autoIncrement for objectStores ourselves in order to simplify the code, make ai-keys unique per objectStore and not per database, and allow ai-objectStores to contain non-integer keys. r=bent

/* -*- 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
 * 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):
 *   Shawn Wilsher <>
 * 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_idbindex_h__
#define mozilla_dom_indexeddb_idbindex_h__

#include "mozilla/dom/indexedDB/IndexedDatabase.h"

#include "nsIIDBIndex.h"

#include "nsCycleCollectionParticipant.h"

class nsIScriptContext;
class nsPIDOMWindow;


class AsyncConnectionHelper;
class IDBObjectStore;
struct IndexInfo;

class IDBIndex : public nsIIDBIndex


  static already_AddRefed<IDBIndex>
  Create(IDBObjectStore* aObjectStore,
         const IndexInfo* aIndexInfo);

  IDBObjectStore* ObjectStore()
    return mObjectStore;

  const PRInt64 Id() const
    return mId;

  const nsString& Name() const
    return mName;

  bool IsUnique() const
    return mUnique;

  bool IsMultiEntry() const
    return mMultiEntry;

  const nsString& KeyPath() const
    return mKeyPath;


  nsRefPtr<IDBObjectStore> mObjectStore;

  nsCOMPtr<nsIScriptContext> mScriptContext;
  nsCOMPtr<nsPIDOMWindow> mOwner;

  PRInt64 mId;
  nsString mName;
  nsString mKeyPath;
  bool mUnique;
  bool mMultiEntry;


#endif // mozilla_dom_indexeddb_idbindex_h__