RetroZilla/content/html/document/public/nsIImageDocument.idl
2015-10-20 23:03:22 -04:00

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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* ***** 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
* Netscape Communications Corporation.
* Portions created by the Initial Developer are Copyright (C) 2003
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* Jan Varga <varga@ku.sk>
*
* 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"
/**
* @status UNDER_DEVELOPMENT
*/
interface imgIRequest;
[scriptable, uuid(7b80eebc-c98e-4461-8bdb-6e3b6e828890)]
interface nsIImageDocument : nsISupports {
/* Whether the pref for image resizing has been set. */
readonly attribute boolean imageResizingEnabled;
/* Whether the image is overflowing visible area. */
readonly attribute boolean imageIsOverflowing;
/* Whether the image has been resized to fit visible area. */
readonly attribute boolean imageIsResized;
/* The image request being displayed in the content area */
readonly attribute imgIRequest imageRequest;
/* Resize the image to fit visible area. */
void shrinkToFit();
/* Restore image original size. */
void restoreImage();
/* Restore the image, trying to keep a certain pixel in the same position.
* The coordinate system is that of the shrunken image.
*/
void restoreImageTo(in long x, in long y);
/* A helper method for switching between states.
* The switching logic is as follows. If the image has been resized
* restore image original size, otherwise if the image is overflowing
* current visible area resize the image to fit the area.
*/
void toggleImageSize();
};