| /* -*- Mode: IDL; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- |
| * |
| * ***** 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 nsICacheService.idl, released |
| * February 10, 2001. |
| * |
| * 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): |
| * Gordon Sheridan <gordon@netscape.com> |
| * Patrick Beard <beard@netscape.com> |
| * Darin Fisher <darin@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 "nsICache.idl" |
| |
| interface nsISimpleEnumerator; |
| interface nsICacheListener; |
| interface nsICacheSession; |
| interface nsICacheVisitor; |
| |
| [scriptable, uuid(98dd0187-aad4-4cab-82c5-1adddef3629d)] |
| interface nsICacheService : nsISupports |
| { |
| /** |
| * Create a cache session |
| * |
| * A cache session represents a client's access into the cache. The cache |
| * session is not "owned" by the cache service. Hence, it is possible to |
| * create duplicate cache sessions. Entries created by a cache session |
| * are invisible to other cache sessions, unless the cache sessions are |
| * equivalent. |
| * |
| * @param clientID - Specifies the name of the client using the cache. |
| * @param storagePolicy - Limits the storage policy for all entries |
| * accessed via the returned session. As a result, devices excluded |
| * by the storage policy will not be searched when opening entries |
| * from the returned session. |
| * @param streamBased - Indicates whether or not the data being cached |
| * can be represented as a stream. The storagePolicy must be |
| * consistent with the value of this field. For example, a non-stream- |
| * based cache entry can only have a storage policy of STORE_IN_MEMORY. |
| * @return new cache session. |
| */ |
| nsICacheSession createSession(in string clientID, |
| in nsCacheStoragePolicy storagePolicy, |
| in boolean streamBased); |
| |
| /** |
| * Visit entries stored in the cache. Used to implement about:cache. |
| */ |
| void visitEntries(in nsICacheVisitor visitor); |
| |
| /** |
| * Evicts all entries in all devices implied by the storage policy. |
| */ |
| void evictEntries(in nsCacheStoragePolicy storagePolicy); |
| |
| /** |
| * Return a unique, temporary cache client ID. |
| * |
| * This is used by the offline cache. The offline cache lets clients |
| * accumulate entries in a temporary client and merge them in as a group |
| * using nsIOfflineCacheSession.mergeTemporaryClient(). |
| */ |
| ACString createTemporaryClientID(in nsCacheStoragePolicy storagePolicy); |
| }; |
| |
| %{C++ |
| /** |
| * Observer service notification that is sent when |
| * nsICacheService::evictEntries() or nsICacheSession::evictEntries() |
| * is called. |
| */ |
| #define NS_CACHESERVICE_EMPTYCACHE_TOPIC_ID "cacheservice:empty-cache" |
| %} |