| // Copyright 2020 The Chromium Authors |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| import {TestImportManager} from '/common/testing/test_import_manager.js'; |
| |
| type AutomationNode = chrome.automation.AutomationNode; |
| type CacheMap = Map<AutomationNode, boolean>; |
| |
| /** |
| * Saves computed values to avoid recalculating them repeatedly. |
| * |
| * Caches are single-use, and abandoned after the top-level question is answered |
| * (e.g. what are all the interesting descendants of this node?) |
| */ |
| export class SACache { |
| readonly isActionable: CacheMap = new Map(); |
| readonly isGroup: CacheMap = new Map(); |
| readonly isInterestingSubtree: CacheMap = new Map(); |
| } |
| |
| TestImportManager.exportForTesting(SACache); |
