author Ehsan Akhgari <>
Sat, 04 Dec 2010 04:21:03 -0500
changeset 58661 2b63604957e2f5b9c01e47d4b2e1dfe153377627
parent 1 9b2a99adc05e53cd4010de512f50118594756650
permissions -rw-r--r--
Bug 616591 - Firefox 4.0b8pre crash in [@ nsHttpPipeline::GetConnectionInfo(nsHttpConnectionInfo**]; r=bzbarsky a=blocking-beta8+

/* -*- 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
 * 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 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 <>
 * 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 <>
 * @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);