/usr/share/idl/firefox/imgITools.idl is in firefox-dev 11.0+build1-0ubuntu4.
This file is owned by root:root, with mode 0o644.
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*
* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla 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/MPL/
*
* 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 Mozilla Foundation.
* Portions created by the Initial Developer are Copyright (C) 2007
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* Justin Dolske <dolske@mozilla.com> (original author)
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
#include "nsISupports.idl"
interface nsIInputStream;
interface imgIContainer;
[scriptable, uuid(1f19a2ce-cf5c-4a6b-8ba7-63785b45053f)]
interface imgITools : nsISupports
{
/**
* decodeImageData
* Caller provides an input stream and mimetype. We read from the stream
* and decompress it (according to the specified mime type) and return
* the resulting imgIContainer. (If the caller already has a container,
* it can be provided as input to be reused).
*
* @param aStream
* An input stream for an encoded image file.
* @param aMimeType
* Type of image in the stream.
* @param aContainer
* An imgIContainer holding the decoded image. Specify |null| when
* calling to have one created, otherwise specify a container to
* be used. It is an error to pass an already-initialized container
* as aContainer.
*/
void decodeImageData(in nsIInputStream aStream,
in ACString aMimeType,
inout imgIContainer aContainer);
/**
* encodeImage
* Caller provides an image container, and the mime type it should be
* encoded to. We return an input stream for the encoded image data.
*
* @param aContainer
* An image container.
* @param aMimeType
* Type of encoded image desired (eg "image/png").
* @param outputOptions
* Encoder-specific output options.
*/
nsIInputStream encodeImage(in imgIContainer aContainer,
in ACString aMimeType,
[optional] in AString outputOptions);
/**
* encodeScaledImage
* Caller provides an image container, and the mime type it should be
* encoded to. We return an input stream for the encoded image data.
* The encoded image is scaled to the specified dimensions.
*
* @param aContainer
* An image container.
* @param aMimeType
* Type of encoded image desired (eg "image/png").
* @param aWidth, aHeight
* The size (in pixels) desired for the resulting image.
* @param outputOptions
* Encoder-specific output options.
*/
nsIInputStream encodeScaledImage(in imgIContainer aContainer,
in ACString aMimeType,
in long aWidth,
in long aHeight,
[optional] in AString outputOptions);
};
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