gecko/dom/indexedDB/IDBRequest.h
Shawn Wilsher 1dd26b5f02 Bug 574811 - Rename IDBDatabaseRequest to IDBDatabase
Updating interface names per recent specification changes.
r=bent

--HG--
rename : dom/indexedDB/IDBDatabaseRequest.cpp => dom/indexedDB/IDBDatabase.cpp
rename : dom/indexedDB/IDBDatabaseRequest.h => dom/indexedDB/IDBDatabase.h
2010-06-28 09:46:49 -07:00

135 lines
4.1 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):
* Shawn Wilsher <me@shawnwilsher.com>
* 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_idbrequest_h__
#define mozilla_dom_indexeddb_idbrequest_h__
#include "mozilla/dom/indexedDB/IndexedDatabase.h"
#include "nsIIDBRequest.h"
#include "nsIVariant.h"
#include "nsDOMEventTargetHelper.h"
#include "nsCycleCollectionParticipant.h"
BEGIN_INDEXEDDB_NAMESPACE
class AsyncConnectionHelper;
class IDBFactory;
class IDBDatabase;
class IDBRequest : public nsDOMEventTargetHelper,
public nsIIDBRequest
{
friend class AsyncConnectionHelper;
public:
class Generator : public nsISupports
{
protected:
friend class IDBRequest;
Generator() { }
virtual ~Generator() {
NS_ASSERTION(mLiveRequests.IsEmpty(), "Huh?!");
}
IDBRequest* GenerateRequest() {
IDBRequest* request = new IDBRequest(this, false);
if (!mLiveRequests.AppendElement(request)) {
NS_ERROR("Append failed!");
}
return request;
}
IDBRequest* GenerateWriteRequest() {
IDBRequest* request = new IDBRequest(this, true);
if (!mLiveRequests.AppendElement(request)) {
NS_ERROR("Append failed!");
}
return request;
}
void NoteDyingRequest(IDBRequest* aRequest) {
NS_ASSERTION(mLiveRequests.Contains(aRequest), "Unknown request!");
mLiveRequests.RemoveElement(aRequest);
}
private:
// XXXbent Assuming infallible nsTArray here, make sure it lands!
nsAutoTArray<IDBRequest*, 1> mLiveRequests;
};
friend class IDBRequestGenerator;
NS_DECL_ISUPPORTS_INHERITED
NS_DECL_NSIIDBREQUEST
NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(IDBRequest,
nsDOMEventTargetHelper)
already_AddRefed<nsISupports> GetGenerator()
{
nsCOMPtr<nsISupports> generator(mGenerator);
return generator.forget();
}
private:
// Only called by IDBRequestGenerator::Generate().
IDBRequest(Generator* aGenerator,
bool aWriteRequest);
nsRefPtr<Generator> mGenerator;
protected:
// Called by Release().
~IDBRequest();
PRUint16 mReadyState;
PRBool mAborted;
PRBool mWriteRequest;
nsRefPtr<nsDOMEventListenerWrapper> mOnSuccessListener;
nsRefPtr<nsDOMEventListenerWrapper> mOnErrorListener;
};
END_INDEXEDDB_NAMESPACE
#endif // mozilla_dom_indexeddb_idbrequest_h__