gecko-dev/widget/public/nsIFormatConverter.idl

70 строки
2.3 KiB
Plaintext

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Netscape 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/NPL/
*
* 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 mozilla.org code.
*
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All
* Rights Reserved.
*
* Contributor(s):
*/
#include "nsISupports.idl"
#include "nsISupportsArray.idl"
[scriptable, uuid(948A0023-E3A7-11d2-96CF-0060B0FB9956)]
interface nsIFormatConverter : nsISupports
{
/**
* Get the list of the "input" data flavors (mime types as nsISupportsString),
* in otherwords, the flavors that this converter can convert "from" (the
* incoming data to the converter).
*/
nsISupportsArray getInputDataFlavors ( ) ;
/**
* Get the list of the "output" data flavors (mime types as nsISupportsString),
* in otherwords, the flavors that this converter can convert "to" (the
* outgoing data to the converter).
*
* @param aDataFlavorList fills list with supported flavors
*/
nsISupportsArray getOutputDataFlavors ( ) ;
/**
* Determines whether a converion 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++
%}