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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* ***** BEGIN LICENSE BLOCK *****
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* Version: NPL 1.1/GPL 2.0/LGPL 2.1
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* The contents of this file are subject to the Netscape Public License
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* Version 1.1 (the "License"); you may not use this file except in
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* compliance with the License. You may obtain a copy of the License at
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* http://www.mozilla.org/NPL/
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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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* The Original Code is mozilla.org code.
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* The Initial Developer of the Original Code is
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* Netscape Communications Corporation.
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* Portions created by the Initial Developer are Copyright (C) 1998
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* the Initial Developer. All Rights Reserved.
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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 NPL, 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 NPL, the GPL or the LGPL.
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* ***** END LICENSE BLOCK ***** */
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#include "nsISupports.idl"
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#include "nsISupportsArray.idl"
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[scriptable, uuid(948A0023-E3A7-11d2-96CF-0060B0FB9956)]
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interface nsIFormatConverter : nsISupports
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* Get the list of the "input" data flavors (mime types as nsISupportsCString),
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* in otherwords, the flavors that this converter can convert "from" (the
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* incoming data to the converter).
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nsISupportsArray getInputDataFlavors ( ) ;
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* Get the list of the "output" data flavors (mime types as nsISupportsCString),
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* in otherwords, the flavors that this converter can convert "to" (the
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* outgoing data to the converter).
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* @param aDataFlavorList fills list with supported flavors
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nsISupportsArray getOutputDataFlavors ( ) ;
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* Determines whether a converion from one flavor to another is supported
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* @param aFromFormatConverter flavor to convert from
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* @param aFromFormatConverter flavor to convert to
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boolean canConvert ( in string aFromDataFlavor, in string aToDataFlavor ) ;
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* Converts from one flavor to another.
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* @param aFromFormatConverter flavor to convert from
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* @param aFromFormatConverter flavor to convert to (destination own the memory)
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* @returns returns NS_OK if it was converted
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void convert ( in string aFromDataFlavor, in nsISupports aFromData, in unsigned long aDataLen,
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in string aToDataFlavor, out nsISupports aToData, out unsigned long aDataToLen ) ;