react-native-web/dist/types/index.js.flow

React Native for Web

/**
 * Copyright (c) Nicolas Gallagher.
 *
 * This source code is licensed under the MIT license found in the
 * LICENSE file in the root directory of this source tree.
 *
 * @flow
 */

export type ColorValue = null | string;
export type DimensionValue = null | number | string;
export type EdgeInsetsValue = {|
  top: number,
  left: number,
  right: number,
  bottom: number,
|};
export type GenericStyleProp<+T> = null | void | $ReadOnly<T> | false | '' | $ReadOnlyArray<GenericStyleProp<T>>;
export type LayoutValue = {
  x: number,
  y: number,
  width: number,
  height: number,
};
export type LayoutEvent = {
  nativeEvent: {
    layout: LayoutValue,
    target: any,
  },
  timeStamp: number,
};
export type PointValue = {|
  x: number,
  y: number,
|};
type LayoutCallback = (x: number, y: number, width: number, height: number, left: number, top: number) => void;
type MeasureInWindowCallback = (left: number, top: number, width: number, height: number) => void;

// Mixin to HTMLElement that represents additions from the `usePlatformMethods` hook
export interface PlatformMethods {
  blur: () => void,
  focus: () => void,
  measure: (callback: LayoutCallback) => void,
  measureInWindow: (callback: MeasureInWindowCallback) => void,
  measureLayout: (relativeToNativeNode: {}, onSuccess: LayoutCallback, onFail: () => void) => void,
}