29 lines
650 B
JavaScript
29 lines
650 B
JavaScript
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/**
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* Copyright (c) Facebook, Inc. and its affiliates.
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*
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* This source code is licensed under the MIT license found in the
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* LICENSE file in the root directory of this source tree.
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*
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* @format
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* @flow strict
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*/
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'use strict';
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export type Rect = $ReadOnly<{|
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bottom?: ?number,
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left?: ?number,
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right?: ?number,
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top?: ?number,
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|}>;
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export type RectOrSize = Rect | number;
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export function createSquare(size: number): Rect {
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return {bottom: size, left: size, right: size, top: size};
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}
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export function normalizeRect(rectOrSize: ?RectOrSize): ?Rect {
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return typeof rectOrSize === 'number' ? createSquare(rectOrSize) : rectOrSize;
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}
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