/usr/share/idl/thunderbird/imgITools.idl is in thunderbird-dev 1:52.8.0-1~deb8u1.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 | /* -*- 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"
interface nsIInputStream;
interface imgIContainer;
interface imgILoader;
interface imgICache;
interface nsIDOMDocument;
interface imgIScriptedNotificationObserver;
interface imgINotificationObserver;
[scriptable, builtinclass, uuid(4c2383a4-931c-484d-8c4a-973590f66e3f)]
interface imgITools : nsISupports
{
/**
* decodeImage
* 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.
*
* @param aStream
* An input stream for an encoded image file.
* @param aMimeType
* Type of image in the stream.
*/
imgIContainer decodeImage(in nsIInputStream aStream,
in ACString aMimeType);
/**
* 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.
*
* This method is deprecated and will be removed at some time in the future;
* new code should use |decodeImage|.
*
* @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 will be returned via
* this parameter. It is an error to provide any initial value but
* |null|.
*/
[deprecated] 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. Specify 0 to
* use the given image's width or height. Values must be >= 0.
* @param outputOptions
* Encoder-specific output options.
*/
nsIInputStream encodeScaledImage(in imgIContainer aContainer,
in ACString aMimeType,
in long aWidth,
in long aHeight,
[optional] in AString outputOptions);
/**
* getImgLoaderForDocument
* Retrieve an image loader that reflects the privacy status of the given
* document.
*
* @param doc
* A document. Must not be null.
*/
imgILoader getImgLoaderForDocument(in nsIDOMDocument doc);
/**
* getImgLoaderForDocument
* Retrieve an image cache that reflects the privacy status of the given
* document.
*
* @param doc
* A document. Null is allowed, but must _only_ be passed
* when there is no way to obtain a relevant document for
* the current context in which a cache is desired.
*/
imgICache getImgCacheForDocument(in nsIDOMDocument doc);
/**
* encodeCroppedImage
* 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 cropped to the specified dimensions.
*
* The given offset and size must not exceed the image bounds.
*
* @param aContainer
* An image container.
* @param aMimeType
* Type of encoded image desired (eg "image/png").
* @param aOffsetX, aOffsetY
* The crop offset (in pixels). Values must be >= 0.
* @param aWidth, aHeight
* The size (in pixels) desired for the resulting image. Specify 0 to
* use the given image's width or height. Values must be >= 0.
* @param outputOptions
* Encoder-specific output options.
*/
nsIInputStream encodeCroppedImage(in imgIContainer aContainer,
in ACString aMimeType,
in long aOffsetX,
in long aOffsetY,
in long aWidth,
in long aHeight,
[optional] in AString outputOptions);
/**
* Create a wrapper around a scripted notification observer (ordinarily
* imgINotificationObserver cannot be implemented from scripts).
*
* @param aObserver The scripted observer to wrap
*/
imgINotificationObserver
createScriptedObserver(in imgIScriptedNotificationObserver aObserver);
};
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