[d565449] | 1 | import { useEffect, useState } from 'react';
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| 2 | import { off, on } from './misc/util';
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| 3 | // kudos: https://usehooks.com/
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| 4 | var useHoverDirty = function (ref, enabled) {
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| 5 | if (enabled === void 0) { enabled = true; }
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| 6 | if (process.env.NODE_ENV === 'development') {
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| 7 | if (typeof ref !== 'object' || typeof ref.current === 'undefined') {
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| 8 | console.error('useHoverDirty expects a single ref argument.');
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| 9 | }
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| 10 | }
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| 11 | var _a = useState(false), value = _a[0], setValue = _a[1];
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| 12 | useEffect(function () {
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| 13 | var onMouseOver = function () { return setValue(true); };
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| 14 | var onMouseOut = function () { return setValue(false); };
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| 15 | if (enabled && ref && ref.current) {
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| 16 | on(ref.current, 'mouseover', onMouseOver);
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| 17 | on(ref.current, 'mouseout', onMouseOut);
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| 18 | }
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| 19 | // fixes react-hooks/exhaustive-deps warning about stale ref elements
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| 20 | var current = ref.current;
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| 21 | return function () {
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| 22 | if (enabled && current) {
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| 23 | off(current, 'mouseover', onMouseOver);
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| 24 | off(current, 'mouseout', onMouseOut);
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| 25 | }
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| 26 | };
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| 27 | }, [enabled, ref]);
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| 28 | return value;
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| 29 | };
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| 30 | export default useHoverDirty;
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