/* -*- 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 nsIApplicationCache.idl. * * The Initial Developer of the Original Code is * Mozilla Corporation. * Portions created by the Initial Developer are Copyright (C) 2008 * the Initial Developer. All Rights Reserved. * * Contributor(s): * Dave Camp * * 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 nsIArray; /** * Application caches can store a set of namespace entries that affect * loads from the application cache. If a load from the cache fails * to match an exact cache entry, namespaces entries will be searched * for a substring match, and should be applied appropriately. */ [scriptable, uuid(96e4c264-2065-4ce9-93bb-43734c62c4eb)] interface nsIApplicationCacheNamespace : nsISupports { /** * Items matching this namespace can be fetched from the network * when loading from this cache. The "data" attribute is unused. */ const unsigned long NAMESPACE_BYPASS = 1 << 0; /** * Items matching this namespace can be fetched from the network * when loading from this cache. If the load fails, the cache entry * specified by the "data" attribute should be loaded instead. */ const unsigned long NAMESPACE_FALLBACK = 1 << 1; /** * Items matching this namespace should be cached * opportunistically. Successful toplevel loads of documents * in this namespace should be placed in the application cache. * Namespaces specifying NAMESPACE_OPPORTUNISTIC may also specify * NAMESPACE_FALLBACK to supply a fallback entry. */ const unsigned long NAMESPACE_OPPORTUNISTIC = 1 << 2; /** * Initialize the namespace. */ void init(in unsigned long itemType, in ACString namespaceSpec, in ACString data); /** * The namespace type. */ readonly attribute unsigned long itemType; /** * The prefix of this namespace. This should be the asciiSpec of the * URI prefix. */ readonly attribute ACString namespaceSpec; /** * Data associated with this namespace, such as a fallback. URI data should * use the asciiSpec of the URI. */ readonly attribute ACString data; }; /** * Application caches store resources for offline use. Each * application cache has a unique client ID for use with * nsICacheService::openSession() to access the cache's entries. * * Each entry in the application cache can be marked with a set of * types, as discussed in the WHAT-WG offline applications * specification. * * All application caches with the same group ID belong to a cache * group. Each group has one "active" cache that will service future * loads. Inactive caches will be removed from the cache when they are * no longer referenced. */ [scriptable, uuid(1e1a2371-875b-4e57-98ff-a81af1750ca2)] interface nsIApplicationCache : nsISupports { /** * Entries in an application cache can be marked as one or more of * the following types. */ /* This item is the application manifest. */ const unsigned long ITEM_MANIFEST = 1 << 0; /* This item was explicitly listed in the application manifest. */ const unsigned long ITEM_EXPLICIT = 1 << 1; /* This item was navigated in a toplevel browsing context, and * named this cache's group as its manifest. */ const unsigned long ITEM_IMPLICIT = 1 << 2; /* This item was added by the dynamic scripting API */ const unsigned long ITEM_DYNAMIC = 1 << 3; /* This item was listed in the application manifest, but named a * different cache group as its manifest. */ const unsigned long ITEM_FOREIGN = 1 << 4; /* This item was listed as a fallback entry. */ const unsigned long ITEM_FALLBACK = 1 << 5; /* This item matched an opportunistic cache namespace and was * cached accordingly. */ const unsigned long ITEM_OPPORTUNISTIC = 1 << 6; /** * The group ID for this cache group. This is the URI of the * manifest file. **/ readonly attribute ACString groupID; /** * The client ID for this application cache. Clients can open a * session with nsICacheService::createSession() using this client * ID and a storage policy of STORE_OFFLINE to access this cache. */ readonly attribute ACString clientID; /** * TRUE if the cache is the active cache for this group. */ readonly attribute boolean active; /** * Makes this cache the active application cache for this group. * Future loads associated with this group will come from this * cache. Other caches from this cache group will be deactivated. */ void activate(); /** * Discard this application cache. Removes all cached resources * for this cache. If this is the active application cache for the * group, the group will be removed. */ void discard(); /** * Adds item types to a given entry. */ void markEntry(in ACString key, in unsigned long typeBits); /** * Removes types from a given entry. If the resulting entry has * no types left, the entry is removed. */ void unmarkEntry(in ACString key, in unsigned long typeBits); /** * Gets the types for a given entry. */ unsigned long getTypes(in ACString key); /** * Returns any entries in the application cache whose type matches * one or more of the bits in typeBits. */ void gatherEntries(in PRUint32 typeBits, out unsigned long count, [array, size_is(count)] out string keys); /** * Add a set of namespace entries to the application cache. * @param namespaces * An nsIArray of nsIApplicationCacheNamespace entries. */ void addNamespaces(in nsIArray namespaces); /** * Get the most specific namespace matching a given key. */ nsIApplicationCacheNamespace getMatchingNamespace(in ACString key); };