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- /* -*- 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 the Character Set Resolver interface
- *
- * The Initial Developer of the Original Code is
- * Netscape Communications Corp.
- * Portions created by the Initial Developer are Copyright (C) 2003
- * the Initial Developer. All Rights Reserved.
- *
- * Contributor(s):
- * Alec Flett <alecf@flett.org>
- *
- * 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 nsIWebNavigation;
- interface nsIChannel;
-
- [scriptable, uuid(d143a084-b626-4614-845f-41f3ca43a674)]
- interface nsICharsetResolver : nsISupports
- {
- /**
- * Called to resolve the charset that should be used for parsing the
- * document being loaded from aChannel.
- *
- * If the charset cannot be resolved, but the implementation of
- * nsICharsetResolver wants to be notified of the final resolved charset
- * when one is available, it can set wantCharset to true. If this is done,
- * the caller of requestCharset is responsible for calling
- * notifyResovedCharset and passing it the final resolved charset and the
- * closure that requestCharset set.
- *
- * @param aWebNavigation the nsIWebNavigation the document is being loaded
- * in. May be null.
- * @param aChannel the channel the document is coming in from.
- * @param aWantCharset gets set to true if notifyResolvedCharset should be
- * called with the given closure object.
- * @param aClosure a resulting object which should be passed
- * to notifyResolvedCharset if wantCharset is set to
- * true.
- * @returns the resolved charset, or the empty string if no
- * charset could be determined.
- */
- ACString requestCharset(in nsIWebNavigation aWebNavigation,
- in nsIChannel aChannel,
- out boolean aWantCharset,
- out nsISupports aClosure);
-
- /**
- * notifyResolvedCharset
- *
- * some implementations may request that they be notified when the
- * charset is actually detected.
- *
- * @param charset the detected charset
- * @param closure the closre returned by detectCharset() above
- */
- void notifyResolvedCharset(in ACString charset, in nsISupports closure);
- };
-