react-native/Libraries/Components/View/ViewAccessibility.js

A framework for building native apps using React

/**
 * Copyright (c) Facebook, Inc. and its affiliates.
 *
 * This source code is licensed under the MIT license found in the
 * LICENSE file in the root directory of this source tree.
 *
 * @format
 * @flow strict
 */

'use strict';

import type {SyntheticEvent} from 'CoreEventTypes';

// This must be kept in sync with the AccessibilityRolesMask in RCTViewManager.m
export type AccessibilityRole =
  | 'none'
  | 'button'
  | 'link'
  | 'search'
  | 'image'
  | 'keyboardkey'
  | 'text'
  | 'adjustable'
  | 'imagebutton'
  | 'header'
  | 'summary'
  | 'alert'
  | 'checkbox'
  | 'combobox'
  | 'menu'
  | 'menubar'
  | 'menuitem'
  | 'progressbar'
  | 'radio'
  | 'radiogroup'
  | 'scrollbar'
  | 'spinbutton'
  | 'switch'
  | 'tab'
  | 'tablist'
  | 'timer'
  | 'toolbar';

// This must be kept in sync with the AccessibilityStatesMask in RCTViewManager.m
export type AccessibilityStates = $ReadOnlyArray<
  | 'disabled'
  | 'selected'
  | 'checked'
  | 'unchecked'
  | 'busy'
  | 'expanded'
  | 'collapsed'
  | 'hasPopup',
>;

// the info associated with an accessibility action
export type AccessibilityActionInfo = $ReadOnly<{
  name: string,
  label?: string,
}>;

// The info included in the event sent to onAccessibilityAction
export type AccessibilityActionEvent = SyntheticEvent<
  $ReadOnly<{
    actionName: string,
  }>,
>;