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comparison: xpcom/base/nsIUUIDGenerator.idl
xpcom/base/nsIUUIDGenerator.idl
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| 1 /* -*- Mode: C++; tab-width: 50; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ | |
| 2 /* This Source Code Form is subject to the terms of the Mozilla Public | |
| 3 * License, v. 2.0. If a copy of the MPL was not distributed with this | |
| 4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 5 | |
| 6 #include "nsISupports.idl" | |
| 7 | |
| 8 [ptr] native nsNonConstIDPtr(nsID); | |
| 9 | |
| 10 /** | |
| 11 * nsIUUIDGenerator is implemented by a service that can generate | |
| 12 * universally unique identifiers, ideally using any platform-native | |
| 13 * method for generating UUIDs. | |
| 14 */ | |
| 15 [scriptable, uuid(138ad1b2-c694-41cc-b201-333ce936d8b8)] | |
| 16 interface nsIUUIDGenerator : nsISupports | |
| 17 { | |
| 18 /** | |
| 19 * Obtains a new UUID using appropriate platform-specific methods to | |
| 20 * obtain a nsID that can be considered to be globally unique. | |
| 21 * | |
| 22 * @returns an nsID filled in with a new UUID. | |
| 23 * | |
| 24 * @throws NS_ERROR_FAILURE if a UUID cannot be generated (e.g. if | |
| 25 * an underlying source of randomness is not available) | |
| 26 */ | |
| 27 nsIDPtr generateUUID(); | |
| 28 | |
| 29 /** | |
| 30 * Obtain a new UUID like the generateUUID method, but place it in | |
| 31 * the provided nsID pointer instead of allocating a new nsID. | |
| 32 * | |
| 33 * @param id an existing nsID pointer where the UUID will be stored. | |
| 34 * | |
| 35 * @throws NS_ERROR_FAILURE if a UUID cannot be generated (e.g. if | |
| 36 * an underlying source of randomness is not available) | |
| 37 */ | |
| 38 [noscript] void generateUUIDInPlace(in nsNonConstIDPtr id); | |
| 39 }; |
