michael@0: /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: #include "nsISupports.idl"
michael@0: 
michael@0: interface mozIStorageConnection;
michael@0: 
michael@0: /**
michael@0:  * mozIProgressHandler is to be implemented by storage consumers that
michael@0:  * wish to receive callbacks during the request execution.
michael@0:  */
michael@0: [scriptable, uuid(a3a6fcd4-bf89-4208-a837-bf2a73afd30c)]
michael@0: interface mozIStorageProgressHandler : nsISupports {
michael@0:   /**
michael@0:    * onProgress is invoked periodically during long running calls.
michael@0:    * 
michael@0:    * @param aConnection    connection, for which progress handler is
michael@0:    *                       invoked.
michael@0:    *
michael@0:    * @return true to abort request, false to continue work.
michael@0:    */
michael@0: 
michael@0:   boolean onProgress(in mozIStorageConnection aConnection);
michael@0: };