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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#include "nsISupports.idl"
#include "nsIArray.idl"
[scriptable, uuid(948A0023-E3A7-11d2-96CF-0060B0FB9956)]
interface nsIFormatConverter : nsISupports
{
/**
* Get the list of the "input" data flavors (mime types as nsISupportsCString),
* in otherwords, the flavors that this converter can convert "from" (the
* incoming data to the converter).
*/
nsIArray getInputDataFlavors ( ) ;
/**
* Get the list of the "output" data flavors (mime types as nsISupportsCString),
* in otherwords, the flavors that this converter can convert "to" (the
* outgoing data to the converter).
*
* @param aDataFlavorList fills list with supported flavors
*/
nsIArray getOutputDataFlavors ( ) ;
/**
* Determines whether a conversion from one flavor to another is supported
*
* @param aFromFormatConverter flavor to convert from
* @param aFromFormatConverter flavor to convert to
*/
boolean canConvert ( in string aFromDataFlavor, in string aToDataFlavor ) ;
/**
* Converts from one flavor to another.
*
* @param aFromFormatConverter flavor to convert from
* @param aFromFormatConverter flavor to convert to (destination own the memory)
* @returns returns NS_OK if it was converted
*/
void convert ( in string aFromDataFlavor, in nsISupports aFromData, in unsigned long aDataLen,
in string aToDataFlavor, out nsISupports aToData, out unsigned long aDataToLen ) ;
};
%{ C++
%}
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