RetroZilla/modules/libpr0n/public/imgIRequest.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) 2001
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* Stuart Parmenter <pavlov@netscape.com>
*
* 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"
#include "nsIRequest.idl"
interface imgIContainer;
interface imgIDecoderObserver;
interface nsIURI;
/**
* imgIRequest interface
*
* @author Stuart Parmenter <pavlov@netscape.com>
* @version 0.1
* @see imagelib2
*/
[scriptable, uuid(ccf705f6-1dd1-11b2-82ef-e18eccf7f7ec)]
interface imgIRequest : nsIRequest
{
/**
* the image container...
* @return the image object associated with the request.
* @attention NEED DOCS
*/
readonly attribute imgIContainer image;
/**
* Bits set in the return value from imageStatus
* @name statusflags
*/
//@{
const long STATUS_NONE = 0x0;
const long STATUS_SIZE_AVAILABLE = 0x1;
const long STATUS_LOAD_PARTIAL = 0x2;
const long STATUS_LOAD_COMPLETE = 0x4;
const long STATUS_ERROR = 0x8;
const long STATUS_FRAME_COMPLETE = 0x10;
//@}
/**
* something
* @attention NEED DOCS
*/
readonly attribute unsigned long imageStatus;
/**
* The URI the image load was started with. Note that this might not be the
* actual URI for the image (e.g. if HTTP redirects happened during the
* load).
*/
readonly attribute nsIURI URI;
readonly attribute imgIDecoderObserver decoderObserver;
readonly attribute string mimeType;
/**
* Clone this request; the returned request will have aObserver as the
* observer. aObserver will be notified synchronously (before the clone()
* call returns) with all the notifications that have already been dispatched
* for this image load.
*/
imgIRequest clone(in imgIDecoderObserver aObserver);
};
/**
* Extension to the imgIRequest interface - only for 1.8 branch, not present in
* any later release.
*
* @author Joe Drew <joe@mozilla.com>
* @version 0.1
* @see imgIRequest
*/
[scriptable, uuid(a6f7785d-cb0c-4db7-95ea-c8ed520da98b)]
interface imgIRequest_MOZILLA_1_8_BRANCH : nsISupports
{
/**
* The URI the image load currently has, after following redirects, etc.
* Contrast with @imgIRequest::URI.
*/
readonly attribute nsIURI currentURI;
};