mirror of
https://github.com/rn10950/RetroZilla.git
synced 2024-11-09 09:20:15 +01:00
105 lines
4.6 KiB
Plaintext
105 lines
4.6 KiB
Plaintext
/* -*- Mode: IDL; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
|
|
/* ***** 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) 1998
|
|
* the Initial Developer. All Rights Reserved.
|
|
*
|
|
* Contributor(s):
|
|
*
|
|
* 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 "nsIInputStream.idl"
|
|
#include "nsIStreamListener.idl"
|
|
|
|
%{C++
|
|
#define NS_ISTREAMCONVERTER_KEY "@mozilla.org/streamconv;1"
|
|
%}
|
|
|
|
/**
|
|
* The nsIStreamConverterService is a higher level stream converter factory
|
|
* responsible for locating and creating stream converters
|
|
* (nsIStreamConverter).
|
|
*
|
|
* This service retrieves an interface that can convert data from a particular
|
|
* MIME type, to a particular MIME type. It is responsible for any intermediary
|
|
* conversion required in order to get from X to Z, assuming direct conversion
|
|
* is not possible.
|
|
*
|
|
* @author Jud Valeski
|
|
* @see nsIStreamConverter
|
|
*/
|
|
[scriptable, uuid(e086e1e2-40ff-4193-8b8c-bd548babe70d)]
|
|
interface nsIStreamConverterService : nsISupports {
|
|
|
|
/**
|
|
* <b>SYNCRONOUS VERSION</b>
|
|
* Converts a stream of one type, to a stream of another type.
|
|
*
|
|
* Use this method when you have a stream you want to convert.
|
|
*
|
|
* @param aFromStream The stream representing the original/raw data.
|
|
* @param aFromType The MIME type of aFromStream.
|
|
* @param aToType The MIME type of the returned stream.
|
|
* @param aContext Either an opaque context, or a converter specific
|
|
* context (implementation specific).
|
|
* @return The converted stream. NOTE: The returned stream
|
|
* may not already be converted. An efficient stream
|
|
* converter implementation will convert data on
|
|
* demand rather than buffering the converted data
|
|
* until it is used.
|
|
*/
|
|
nsIInputStream convert(in nsIInputStream aFromStream,
|
|
in string aFromType,
|
|
in string aToType,
|
|
in nsISupports aContext);
|
|
|
|
/**
|
|
* <b>ASYNCRONOUS VERSION</b>
|
|
* Retrieves a nsIStreamListener that receives the original/raw data via its
|
|
* nsIStreamListener::OnDataAvailable() callback, then converts and pushes
|
|
* the data to aListener.
|
|
*
|
|
* Use this method when you want to proxy (and convert) nsIStreamListener
|
|
* callbacks asynchronously.
|
|
*
|
|
* @param aFromType The MIME type of the original/raw data.
|
|
* @param aToType The MIME type of the converted data.
|
|
* @param aListener The listener that receives the converted data.
|
|
* @param aCtxt Either an opaque context, or a converter specific
|
|
* context (implementation specific).
|
|
* @return A nsIStreamListener that receives data via its
|
|
* OnDataAvailable() method.
|
|
*/
|
|
nsIStreamListener asyncConvertData(in string aFromType,
|
|
in string aToType,
|
|
in nsIStreamListener aListener,
|
|
in nsISupports aContext);
|
|
};
|