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- /** -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
- *
- * ***** 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 mozilla.org code.
- *
- * The Initial Developer of the Original Code is
- * Netscape Communications Corporation.
- * Portions created by the Initial Developer are Copyright (C) 2001
- * the Initial Developer. All Rights Reserved.
- *
- * Contributor(s):
- * Stuart Parmenter <pavlov@netscape.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 ***** */
-
- #include "imgIContainerObserver.idl"
-
- interface imgIRequest;
- interface imgIContainer;
- interface gfxIImageFrame;
-
- %{C++
- #include "nsRect.h"
- %}
-
- /**
- * imgIDecoderObserver interface
- *
- * @author Stuart Parmenter <pavlov@netscape.com>
- * @version 0.1
- * @see imagelib2
- */
- [scriptable, uuid(cce7152e-4395-4231-a781-c347c5446cc2)]
- interface imgIDecoderObserver : imgIContainerObserver
- {
- /**
- * called as soon as the image begins getting decoded
- */
- void onStartDecode(in imgIRequest aRequest);
-
- /**
- * called once the image has been inited and therefore has a width and height
- */
- void onStartContainer(in imgIRequest aRequest, in imgIContainer aContainer);
-
- /**
- * called when each frame is created
- */
- void onStartFrame(in imgIRequest aRequest, in gfxIImageFrame aFrame);
-
- /**
- * called when some part of the frame has new data in it
- */
- [noscript] void onDataAvailable(in imgIRequest aRequest, in gfxIImageFrame aFrame, [const] in nsIntRect aRect);
-
- /**
- * called when a frame is finished decoding
- */
- void onStopFrame(in imgIRequest aRequest, in gfxIImageFrame aFrame);
-
- /**
- * probably not needed. called right before onStopDecode
- */
- void onStopContainer(in imgIRequest aRequest, in imgIContainer aContainer);
-
- /**
- * called when the decoder is dying off
- */
- void onStopDecode(in imgIRequest aRequest, in nsresult status,
- in wstring statusArg);
-
- };
-