react-native/src/private/types/HostInstance.js

A framework for building native apps using React

/**
 * Copyright (c) Meta Platforms, Inc. and 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
 */

export type MeasureOnSuccessCallback = (
  x: number,
  y: number,
  width: number,
  height: number,
  pageX: number,
  pageY: number,
) => void;

export type MeasureInWindowOnSuccessCallback = (
  x: number,
  y: number,
  width: number,
  height: number,
) => void;

export type MeasureLayoutOnSuccessCallback = (
  left: number,
  top: number,
  width: number,
  height: number,
) => void;

/**
 * Current usages should migrate to this definition
 */
export interface LegacyHostInstanceMethods {
  blur(): void;
  focus(): void;
  measure(callback: MeasureOnSuccessCallback): void;
  measureInWindow(callback: MeasureInWindowOnSuccessCallback): void;
  measureLayout(
    relativeToNativeNode: number | HostInstance,
    onSuccess: MeasureLayoutOnSuccessCallback,
    onFail?: () => void,
  ): void;
  setNativeProps(nativeProps: {...}): void;
}

export type HostInstance = LegacyHostInstanceMethods;