| 1 | /** |
| 2 | * Copyright (c) Meta Platforms, Inc. and affiliates. |
| 3 | * |
| 4 | * This source code is licensed under the MIT license found in the |
| 5 | * LICENSE file in the root directory of this source tree. |
| 6 | * |
| 7 | * @flow |
| 8 | */ |
| 9 | |
| 10 | export interface Reference {} |
| 11 | |
| 12 | export type TaintEntry = { |
| 13 | message: string, |
| 14 | count: number, |
| 15 | }; |
| 16 | |
| 17 | export const TaintRegistryObjects: WeakMap<Reference, string> = new WeakMap(); |
| 18 | export const TaintRegistryValues: Map<string | bigint, TaintEntry> = new Map(); |
| 19 | // Byte lengths of all binary values we've ever seen. We don't both refcounting this. |
| 20 | // We expect to see only a few lengths here such as the length of token. |
| 21 | export const TaintRegistryByteLengths: Set<number> = new Set(); |
| 22 | |
| 23 | // When a value is finalized, it means that it has been removed from any global caches. |
| 24 | // No future requests can get a handle on it but any ongoing requests can still have |
| 25 | // a handle on it. It's still tainted until that happens. |
| 26 | export type RequestCleanupQueue = Array<string | bigint>; |
| 27 | export const TaintRegistryPendingRequests: Set<RequestCleanupQueue> = new Set(); |