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85 lines
3.7 KiB
Plaintext
85 lines
3.7 KiB
Plaintext
/* -*- Mode: IDL; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is the Character Set Resolver interface
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*
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* The Initial Developer of the Original Code is
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* Netscape Communications Corp.
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* Portions created by the Initial Developer are Copyright (C) 2003
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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* Alec Flett <alecf@flett.org>
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either the GNU General Public License Version 2 or later (the "GPL"), or
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* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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#include "nsISupports.idl"
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interface nsIWebNavigation;
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interface nsIChannel;
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[scriptable, uuid(d143a084-b626-4614-845f-41f3ca43a674)]
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interface nsICharsetResolver : nsISupports
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{
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/**
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* Called to resolve the charset that should be used for parsing the
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* document being loaded from aChannel.
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*
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* If the charset cannot be resolved, but the implementation of
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* nsICharsetResolver wants to be notified of the final resolved charset
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* when one is available, it can set wantCharset to true. If this is done,
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* the caller of requestCharset is responsible for calling
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* notifyResovedCharset and passing it the final resolved charset and the
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* closure that requestCharset set.
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*
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* @param aWebNavigation the nsIWebNavigation the document is being loaded
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* in. May be null.
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* @param aChannel the channel the document is coming in from.
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* @param aWantCharset gets set to true if notifyResolvedCharset should be
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* called with the given closure object.
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* @param aClosure a resulting object which should be passed
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* to notifyResolvedCharset if wantCharset is set to
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* true.
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* @returns the resolved charset, or the empty string if no
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* charset could be determined.
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*/
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ACString requestCharset(in nsIWebNavigation aWebNavigation,
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in nsIChannel aChannel,
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out boolean aWantCharset,
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out nsISupports aClosure);
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/**
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* notifyResolvedCharset
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*
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* some implementations may request that they be notified when the
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* charset is actually detected.
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*
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* @param charset the detected charset
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* @param closure the closre returned by detectCharset() above
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*/
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void notifyResolvedCharset(in ACString charset, in nsISupports closure);
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};
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