gecko/dom/indexedDB/DatabaseInfo.h

140 lines
3.7 KiB
C

/* -*- 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), runningVersionChange(false)
{ }
#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;
PRUint64 version;
PRUint32 id;
nsString filePath;
PRInt64 nextObjectStoreId;
PRInt64 nextIndexId;
bool runningVersionChange;
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__