gecko-dev/dom/indexedDB/nsIIndexedDatabaseManager.idl
2012-05-21 12:12:37 +01:00

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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=2 et sw=2 tw=80: */
/* 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 nsIURI;
[scriptable, function, uuid(ef1795ec-7050-4658-b80f-0e48cbe1d64b)]
interface nsIIndexedDatabaseUsageCallback : nsISupports
{
/**
*
*/
void onUsageResult(in nsIURI aURI,
in unsigned long long aUsage,
in unsigned long long aFileUsage);
};
[scriptable, builtinclass, uuid(02256aa7-70d8-473f-bf3b-8cb35d28fd75)]
interface nsIIndexedDatabaseManager : nsISupports
{
/**
* Schedules an asynchronous callback that will return the total amount of
* disk space being used by databases for the given origin.
*
* @param aURI
* The URI whose usage is being queried.
* @param aCallback
* The callback that will be called when the usage is available.
*/
void getUsageForURI(in nsIURI aURI,
in nsIIndexedDatabaseUsageCallback aCallback);
/**
* Cancels an asynchronous usage check initiated by a previous call to
* getUsageForURI().
*
* @param aURI
* The URI whose usage is being queried.
* @param aCallback
* The callback that will be called when the usage is available.
*/
void cancelGetUsageForURI(in nsIURI aURI,
in nsIIndexedDatabaseUsageCallback aCallback);
/**
* Removes all databases stored for the given URI. The files may not be
* deleted immediately depending on prohibitive concurrent operations.
*
* @param aURI
* The URI whose databases are to be cleared.
*/
void clearDatabasesForURI(in nsIURI aURI);
/**
* Defines mozIndexedDB and IDBKeyrange with its static functions on
* aObject and initializes DOM exception providers if needed.
*
* @param aObject
* The object, mozIndexedDB and IDBKeyrange should be defined on.
*/
[implicit_jscontext]
void initWindowless(in jsval aObject);
};