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993c03acb1
Differential Revision: https://phabricator.services.mozilla.com/D31769 --HG-- extra : moz-landing-system : lando
51 lines
1.7 KiB
Plaintext
51 lines
1.7 KiB
Plaintext
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "nsISupports.idl"
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[scriptable, uuid(948A0023-E3A7-11d2-96CF-0060B0FB9956)]
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interface nsIFormatConverter : nsISupports
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{
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/**
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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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*/
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Array<ACString> getInputDataFlavors ( ) ;
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/**
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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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*
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* @param aDataFlavorList fills list with supported flavors
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*/
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Array<ACString> getOutputDataFlavors ( ) ;
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/**
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* Determines whether a conversion from one flavor to another is supported
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*
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* @param aFromFormatConverter flavor to convert from
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* @param aFromFormatConverter flavor to convert to
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*/
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boolean canConvert ( in string aFromDataFlavor, in string aToDataFlavor ) ;
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/**
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* Converts from one flavor to another.
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*
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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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*/
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void convert ( in string aFromDataFlavor, in nsISupports aFromData,
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in string aToDataFlavor, out nsISupports aToData ) ;
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};
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%{ C++
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%}
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