/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */

/* vim: set ts=8 sts=2 et sw=2 tw=80: */

/* This Source Code Form is subject to the terms of the Mozilla Public

 * License, v. 2.0. If a copy of the MPL was not distributed with this

 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

#ifndef mozilla_dom_simpledb_SDBRequest_h

#define mozilla_dom_simpledb_SDBRequest_h

#include "nsCOMPtr.h"

#include "nsCycleCollectionParticipant.h"

#include "nsISDBRequest.h"

#include "nsIVariant.h"

class nsISDBCallback;

namespace mozilla {

namespace dom {

class SDBConnection;

class SDBRequest final

  : public nsISDBRequest

{

  RefPtr<SDBConnection> mConnection;

  nsCOMPtr<nsIVariant> mResult;

  nsCOMPtr<nsISDBCallback> mCallback;

  nsresult mResultCode;

  bool mHaveResultOrErrorCode;

public:

  explicit SDBRequest(SDBConnection* aConnection);

  void

  AssertIsOnOwningThread() const

  {

    NS_ASSERT_OWNINGTHREAD(SDBRequest);

  }

  SDBConnection*

  GetConnection() const

  {

    AssertIsOnOwningThread();

    return mConnection;

  }

  void

  SetResult(nsIVariant* aResult);

  void

  SetError(nsresult aRv);

private:

  ~SDBRequest();

  void

  FireCallback();

  NS_DECL_CYCLE_COLLECTING_ISUPPORTS

  NS_DECL_NSISDBREQUEST

  NS_DECL_CYCLE_COLLECTION_CLASS(SDBRequest)

};

} // namespace dom

} // namespace mozilla

#endif // mozilla_dom_simpledb_SDBRequest_h