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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"
-
- interface nsIURI;
- interface imgIRequest;
- interface nsIProperties;
-
- /**
- * imgICache interface
- *
- * @author Stuart Parmenter <pavlov@netscape.com>
- * @version 0.1
- * @see imagelib2
- */
- [scriptable, uuid(f1b74aae-5661-4753-a21c-66dd644afebc)]
- interface imgICache : nsISupports
- {
- /**
- * Evict images from the cache.
- *
- * @param chrome If TRUE, evict only chrome images.
- * If FALSE, evict everything except chrome images.
- */
- void clearCache(in boolean chrome);
-
- /**
- * Evict images from the cache.
- *
- * @param uri The URI to remove.
- * @return NS_OK if \a uri was removed from the cache.
- * NS_ERROR_NOT_AVAILABLE if \a uri was unable to be removed from the cache.
- */
- void removeEntry(in nsIURI uri);
-
- /**
- * Find Properties
- * Used to get properties such as 'type' and 'content-disposition'
- * 'type' is a nsISupportsCString containing the images' mime type such as 'image/png'
- * 'content-disposition' will be a nsISupportsCString containing the header
- * If you call this before any data has been loaded from a URI, it will succeed,
- * but come back empty.
- *
- * @param uri The URI to look up.
- * @returns NULL if the URL was not found in the cache
- */
- nsIProperties findEntryProperties(in nsIURI uri);
- };
-