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/* -*- Mode: IDL; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#include "nsISupports.idl"
interface nsIApplicationCache;
interface nsIFile;
interface nsIURI;
interface nsILoadContextInfo;
/**
* The application cache service manages the set of application cache
* groups.
*/
[scriptable, uuid(b8b6546c-6cec-4bda-82df-08e006a97b56)]
interface nsIApplicationCacheService : nsISupports
{
/**
* Create group string identifying cache group according the manifest
* URL and the given principal.
*/
ACString buildGroupIDForInfo(in nsIURI aManifestURL,
in nsILoadContextInfo aLoadContextInfo);
ACString buildGroupIDForSuffix(in nsIURI aManifestURL,
in ACString aOriginSuffix);
/**
* Create a new, empty application cache for the given cache
* group.
*/
nsIApplicationCache createApplicationCache(in ACString group);
/**
* Create a new, empty application cache for the given cache
* group residing in a custom directory with a custom quota.
*
* @param group
* URL of the manifest
* @param directory
* Actually a reference to a profile directory where to
* create the OfflineCache sub-dir.
* @param quota
* Optional override of the default quota.
*/
nsIApplicationCache createCustomApplicationCache(in ACString group,
in nsIFile profileDir,
in int32_t quota);
/**
* Get an application cache object for the given client ID.
*/
nsIApplicationCache getApplicationCache(in ACString clientID);
/**
* Get the currently active cache object for a cache group.
*/
nsIApplicationCache getActiveCache(in ACString group);
/**
* Deactivate the currently-active cache object for a cache group.
*/
void deactivateGroup(in ACString group);
/**
* Evict offline cache entries, either all of them or those belonging
* to the given origin.
*/
void evict(in nsILoadContextInfo aLoadContextInfo);
/**
* Delete caches whom origin attributes matches the given pattern.
*/
void evictMatchingOriginAttributes(in AString aPattern);
/**
* Try to find the best application cache to serve a resource.
*/
nsIApplicationCache chooseApplicationCache(in ACString key,
[optional] in nsILoadContextInfo aLoadContextInfo);
/**
* Flags the key as being opportunistically cached.
*
* This method should also propagate the entry to other
* application caches with the same opportunistic namespace, but
* this is not currently implemented.
*
* @param cache
* The cache in which the entry is cached now.
* @param key
* The cache entry key.
*/
void cacheOpportunistically(in nsIApplicationCache cache, in ACString key);
/**
* Get the list of application cache groups.
*/
void getGroups([optional] out unsigned long count,
[array, size_is(count), retval] out string groupIDs);
/**
* Get the list of application cache groups in the order of
* activating time.
*/
void getGroupsTimeOrdered([optional] out unsigned long count,
[array, size_is(count), retval] out string groupIDs);
};
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