/* -*- 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):
 *   Shawn Wilsher <me@shawnwilsher.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_idbindex_h__
#define mozilla_dom_indexeddb_idbindex_h__

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

#include "nsIIDBIndex.h"

#include "nsCycleCollectionParticipant.h"

class nsIScriptContext;
class nsPIDOMWindow;

BEGIN_INDEXEDDB_NAMESPACE

class AsyncConnectionHelper;
class IDBObjectStore;
struct IndexInfo;

class IDBIndex : public nsIIDBIndex
{
public:
  NS_DECL_CYCLE_COLLECTING_ISUPPORTS
  NS_DECL_NSIIDBINDEX

  NS_DECL_CYCLE_COLLECTION_CLASS(IDBIndex)

  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 IsAutoIncrement() const
  {
    return mAutoIncrement;
  }

  const nsString& KeyPath() const
  {
    return mKeyPath;
  }

private:
  IDBIndex();
  ~IDBIndex();

  nsRefPtr<IDBObjectStore> mObjectStore;

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

  PRInt64 mId;
  nsString mName;
  nsString mKeyPath;
  bool mUnique;
  bool mAutoIncrement;
};

END_INDEXEDDB_NAMESPACE

#endif // mozilla_dom_indexeddb_idbindex_h__
