| 1 | import _slicedToArray from "@babel/runtime/helpers/esm/slicedToArray";
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| 2 | import * as React from 'react';
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| 3 | import { updateCSS, removeCSS } from "rc-util/es/Dom/dynamicCSS";
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| 4 | import useLayoutEffect from "rc-util/es/hooks/useLayoutEffect";
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| 5 | import getScrollBarSize from "rc-util/es/getScrollBarSize";
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| 6 | import { isBodyOverflowing } from "./util";
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| 7 | var UNIQUE_ID = "rc-util-locker-".concat(Date.now());
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| 8 | var uuid = 0;
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| 9 | export default function useScrollLocker(lock) {
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| 10 | var mergedLock = !!lock;
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| 11 | var _React$useState = React.useState(function () {
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| 12 | uuid += 1;
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| 13 | return "".concat(UNIQUE_ID, "_").concat(uuid);
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| 14 | }),
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| 15 | _React$useState2 = _slicedToArray(_React$useState, 1),
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| 16 | id = _React$useState2[0];
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| 17 | useLayoutEffect(function () {
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| 18 | if (mergedLock) {
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| 19 | var scrollbarSize = getScrollBarSize();
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| 20 | var isOverflow = isBodyOverflowing();
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| 21 | updateCSS("\nhtml body {\n overflow-y: hidden;\n ".concat(isOverflow ? "width: calc(100% - ".concat(scrollbarSize, "px);") : '', "\n}"), id);
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| 22 | } else {
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| 23 | removeCSS(id);
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| 24 | }
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| 25 | return function () {
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| 26 | removeCSS(id);
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| 27 | };
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| 28 | }, [mergedLock, id]);
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| 29 | } |
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