mirror of
https://github.com/mozilla/gecko-dev.git
synced 2024-11-26 06:11:37 +00:00
40 lines
1.4 KiB
Plaintext
40 lines
1.4 KiB
Plaintext
/* -*- Mode: C++; tab-width: 50; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
|
|
/* 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"
|
|
|
|
[ptr] native nsNonConstIDPtr(nsID);
|
|
|
|
/**
|
|
* nsIUUIDGenerator is implemented by a service that can generate
|
|
* universally unique identifiers, ideally using any platform-native
|
|
* method for generating UUIDs.
|
|
*/
|
|
[scriptable, uuid(138ad1b2-c694-41cc-b201-333ce936d8b8)]
|
|
interface nsIUUIDGenerator : nsISupports
|
|
{
|
|
/**
|
|
* Obtains a new UUID using appropriate platform-specific methods to
|
|
* obtain a nsID that can be considered to be globally unique.
|
|
*
|
|
* @returns an nsID filled in with a new UUID.
|
|
*
|
|
* @throws NS_ERROR_FAILURE if a UUID cannot be generated (e.g. if
|
|
* an underlying source of randomness is not available)
|
|
*/
|
|
nsIDPtr generateUUID();
|
|
|
|
/**
|
|
* Obtain a new UUID like the generateUUID method, but place it in
|
|
* the provided nsID pointer instead of allocating a new nsID.
|
|
*
|
|
* @param id an existing nsID pointer where the UUID will be stored.
|
|
*
|
|
* @throws NS_ERROR_FAILURE if a UUID cannot be generated (e.g. if
|
|
* an underlying source of randomness is not available)
|
|
*/
|
|
[noscript] void generateUUIDInPlace(in nsNonConstIDPtr id);
|
|
};
|