| /* -*- 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); |
| }; |