91 lines
3.4 KiB
Plaintext
91 lines
3.4 KiB
Plaintext
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "nsISupports.idl"
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interface nsIPrincipal;
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interface nsIQuotaRequest;
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interface nsIQuotaUsageCallback;
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interface nsIQuotaUsageRequest;
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[scriptable, builtinclass, uuid(1b3d0a38-8151-4cf9-89fa-4f92c2ef0e7e)]
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interface nsIQuotaManagerService : nsISupports
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{
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/**
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* Schedules an asynchronous callback that will inspect all origins and
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* return the total amount of disk space being used by storages for each
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* origin separately.
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*
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* @param aCallback
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* The callback that will be called when the usage is available.
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* @param aGetAll
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* An optional boolean to indicate inspection of all origins,
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* including internal ones.
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*/
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[must_use] nsIQuotaUsageRequest
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getUsage(in nsIQuotaUsageCallback aCallback,
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[optional] in boolean aGetAll);
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/**
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* Schedules an asynchronous callback that will return the total amount of
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* disk space being used by storages for the given origin.
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*
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* @param aPrincipal
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* A principal for the origin whose usage is being queried.
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* @param aCallback
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* The callback that will be called when the usage is available.
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* @param aGetGroupUsage
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* An optional flag to indicate whether getting group usage and limit
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* or origin usage and file usage. The default value is false.
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* Note: Origin usage here represents total usage of an origin. However,
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* group usage here represents only non-persistent usage of a group.
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*/
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[must_use] nsIQuotaUsageRequest
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getUsageForPrincipal(in nsIPrincipal aPrincipal,
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in nsIQuotaUsageCallback aCallback,
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[optional] in boolean aGetGroupUsage);
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/**
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* Removes all storages. The files may not be deleted immediately depending
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* on prohibitive concurrent operations.
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* Be careful, this removes *all* the data that has ever been stored!
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*
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* If the dom.quotaManager.testing preference is not true the call will be
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* a no-op.
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*/
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[must_use] nsIQuotaRequest
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clear();
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/**
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* Removes all storages stored for the given URI. The files may not be
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* deleted immediately depending on prohibitive concurrent operations.
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*
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* @param aPrincipal
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* A principal for the origin whose storages are to be cleared.
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* @param aPersistenceType
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* An optional string that tells what persistence type of storages
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* will be cleared.
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* @param aClearAll
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* An optional boolean to indicate clearing all storages under the
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* given origin.
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*/
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[must_use] nsIQuotaRequest
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clearStoragesForPrincipal(in nsIPrincipal aPrincipal,
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[optional] in ACString aPersistenceType,
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[optional] in boolean aClearAll);
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/**
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* Resets quota and storage management. This can be used to force
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* reinitialization of the temp storage, for example when the pref for
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* overriding the temp storage limit has changed.
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* Be carefull, this invalidates all live storages!
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*
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* If the dom.quotaManager.testing preference is not true the call will be
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* a no-op.
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*/
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[must_use] nsIQuotaRequest
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reset();
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};
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