| // Copyright 2022 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| import {CursorRange} from '../../common/cursors/range.js'; |
| |
| export class CommandHandlerInterface { |
| /** |
| * Handles ChromeVox commands. |
| * @param {string} command |
| * @return {boolean} True if the command should propagate. |
| */ |
| onCommand(command) {} |
| |
| /** |
| * A helper to object navigation to skip all static text nodes who have |
| * label/description for on ancestor nodes. |
| * @param {CursorRange} current |
| * @param {constants.Dir} dir |
| * @return {CursorRange} The resulting range. |
| */ |
| skipLabelOrDescriptionFor(current, dir) {} |
| } |
| |
| /** |
| * @type {CommandHandlerInterface} |
| */ |
| CommandHandlerInterface.instance; |
