mirror of
https://github.com/rn10950/RetroZilla.git
synced 2024-11-14 03:30:17 +01:00
93 lines
3.3 KiB
Plaintext
93 lines
3.3 KiB
Plaintext
/* -*- 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 "nsISupports.idl"
|
|
|
|
interface nsIInputStream;
|
|
interface imgILoad;
|
|
|
|
/**
|
|
* imgIDecoder interface
|
|
*
|
|
* @author Stuart Parmenter <pavlov@netscape.com>
|
|
* @version 0.2
|
|
* @see imagelib2
|
|
*/
|
|
[scriptable, uuid(9eebf43a-1dd1-11b2-953e-f1782f4cbad3)]
|
|
interface imgIDecoder : nsISupports
|
|
{
|
|
/**
|
|
* Initalize an image decoder.
|
|
* @param aRequest the request that owns the decoder.
|
|
*
|
|
* @note The decode should QI \a aLoad to an imgIDecoderObserver
|
|
* and should send decoder notifications to the request.
|
|
* The decoder should always pass NULL as the first two parameters to
|
|
* all of the imgIDecoderObserver APIs.
|
|
*/
|
|
void init(in imgILoad aLoad);
|
|
|
|
/**
|
|
* Closes the stream.
|
|
*/
|
|
void close();
|
|
|
|
/**
|
|
* Flushes the stream.
|
|
*/
|
|
void flush();
|
|
|
|
/**
|
|
* Writes data into the stream from an input stream.
|
|
* Implementer's note: This method is defined by this interface in order
|
|
* to allow the output stream to efficiently copy the data from the input
|
|
* stream into its internal buffer (if any). If this method was provide
|
|
* as an external facility, a separate char* buffer would need to be used
|
|
* in order to call the output stream's other Write method.
|
|
* @param fromStream the stream from which the data is read
|
|
* @param count the maximun number of bytes to write
|
|
* @return aWriteCount out parameter to hold the number of
|
|
* bytes written. if an error occurs, the writecount
|
|
* is undefined
|
|
*/
|
|
unsigned long writeFrom(in nsIInputStream inStr,
|
|
in unsigned long count);
|
|
|
|
};
|