gecko/xpcom/io/nsIConverterInputStream.idl

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/* -*- Mode: C++; 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 of 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
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* ***** END LICENSE BLOCK ***** */
#include "nsIUnicharInputStream.idl"
interface nsIInputStream;
/**
* A unichar input stream that wraps an input stream.
* This allows reading unicode strings from a stream, automatically converting
* the bytes from a selected character encoding.
*/
[scriptable, uuid(FC66FFB6-5404-4908-A4A3-27F92FA0579D)]
interface nsIConverterInputStream : nsIUnicharInputStream {
/**
* Default replacement char value, U+FFFD REPLACEMENT CHARACTER.
*/
const PRUnichar DEFAULT_REPLACEMENT_CHARACTER = 0xFFFD;
/**
* Initialize this stream.
* @param aStream
* The underlying stream to read from.
* @param aCharset
* The character encoding to use for converting the bytes of the
* stream. A null charset will be interpreted as UTF-8.
* @param aBufferSize
* How many bytes to buffer.
* @param aReplacementChar
* The character to replace unknown byte sequences in the stream
* with. The standard replacement character is U+FFFD.
* A value of 0x0000 will cause an exception to be thrown if unknown
* byte sequences are encountered in the stream.
*/
void init (in nsIInputStream aStream, in string aCharset,
in long aBufferSize, in PRUnichar aReplacementChar);
};