38 lines
1.2 KiB
JavaScript
38 lines
1.2 KiB
JavaScript
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"use strict";
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Object.defineProperty(exports, "__esModule", {
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value: true
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});
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Object.defineProperty(exports, "useScrollbarWidth", {
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enumerable: true,
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get: function() {
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return useScrollbarWidth;
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}
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});
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const _interop_require_wildcard = require("@swc/helpers/_/_interop_require_wildcard");
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const _react = /*#__PURE__*/ _interop_require_wildcard._(require("react"));
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const cache = new WeakMap();
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function useScrollbarWidth(options) {
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const { targetDocument, force } = options;
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return _react.useMemo(()=>{
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if (!targetDocument) {
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return 0;
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}
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if (!force && cache.has(targetDocument)) {
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return cache.get(targetDocument);
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}
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const outer = targetDocument.createElement('div');
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outer.style.visibility = 'hidden';
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outer.style.overflow = 'scroll';
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const inner = targetDocument.createElement('div');
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outer.appendChild(inner);
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targetDocument.body.appendChild(outer);
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const scrollbarWidth = outer.offsetWidth - inner.offsetWidth;
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outer.remove();
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cache.set(targetDocument, scrollbarWidth);
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return scrollbarWidth;
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}, [
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targetDocument,
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force
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]);
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}
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