зеркало из https://github.com/mozilla/pjs.git
111 строки
4.3 KiB
Plaintext
111 строки
4.3 KiB
Plaintext
/* -*- Mode: C++; tab-width: 4; 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) 2002
|
|
* the Initial Developer. All Rights Reserved.
|
|
*
|
|
* Contributor(s):
|
|
* Darin Fisher <darin@netscape.com> (original author)
|
|
*
|
|
* 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 nsIUnicharInputStream;
|
|
interface nsIUnicharStreamLoader;
|
|
interface nsIChannel;
|
|
|
|
[scriptable, uuid(e06e8b08-8cdd-4503-a0a0-6f3b943602af)]
|
|
interface nsIUnicharStreamLoaderObserver : nsISupports
|
|
{
|
|
/**
|
|
* Called when the first full segment of data if available.
|
|
*
|
|
* @param aLoader the unichar stream loader
|
|
* @param aContext the aContext parameter passed to the loader's init method
|
|
* @param aFirstSegment the raw bytes of the first full data segment
|
|
* @param aLength the length of aFirstSegment
|
|
*
|
|
* @return charset corresponding to this stream
|
|
*/
|
|
ACString onDetermineCharset(in nsIUnicharStreamLoader aLoader,
|
|
in nsISupports aContext,
|
|
[size_is(aLength)] in string aFirstSegment,
|
|
in unsigned long aLength);
|
|
|
|
/**
|
|
* Called when the entire stream has been loaded.
|
|
*
|
|
* @param aLoader the unichar stream loader
|
|
* @param aContext the aContext parameter passed to the loader's init method
|
|
* @param aStatus the status of the underlying channel
|
|
* @param aUnicharData the unichar input stream containing the data. This
|
|
* can be null in some failure conditions.
|
|
*/
|
|
void onStreamComplete(in nsIUnicharStreamLoader aLoader,
|
|
in nsISupports aContext,
|
|
in nsresult aStatus,
|
|
in nsIUnicharInputStream aUnicharData);
|
|
};
|
|
|
|
[scriptable, uuid(8a3eca16-167e-443d-9485-7e84ed822e95)]
|
|
interface nsIUnicharStreamLoader : nsISupports
|
|
{
|
|
const unsigned long DEFAULT_SEGMENT_SIZE = 4096;
|
|
|
|
/**
|
|
* Initializes the unichar stream loader
|
|
*
|
|
* @param aChannel the channel to read data from. This should _not_ be
|
|
* opened; the loader will open the channel itself.
|
|
* @param aObserver the observer to notify when a charset is needed and when
|
|
* the load is complete
|
|
* @param aContext an opaque context pointer
|
|
* @param aSegmentSize the size of the segments to use for the data, in bytes
|
|
*/
|
|
|
|
void init(in nsIChannel aChannel,
|
|
in nsIUnicharStreamLoaderObserver aObserver,
|
|
in nsISupports aContext,
|
|
in unsigned long aSegmentSize);
|
|
|
|
/**
|
|
* The channel attribute is only valid inside the onDetermineCharset
|
|
* and onStreamComplete callbacks. Otherwise it will be null.
|
|
*/
|
|
readonly attribute nsIChannel channel;
|
|
|
|
/**
|
|
* The charset that onDetermineCharset returned, if that's been
|
|
* called.
|
|
*/
|
|
readonly attribute ACString charset;
|
|
};
|