main
Last change
on this file was d565449, checked in by stefan toskovski <stefantoska84@…>, 4 weeks ago |
Update repo after prototype presentation
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File size:
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1 | import { useEffect } from 'react';
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2 | import { off, on } from './misc/util';
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3 | var usePageLeave = function (onPageLeave, args) {
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4 | if (args === void 0) { args = []; }
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5 | useEffect(function () {
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6 | if (!onPageLeave) {
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7 | return;
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8 | }
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9 | var handler = function (event) {
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10 | event = event ? event : window.event;
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11 | var from = event.relatedTarget || event.toElement;
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12 | if (!from || from.nodeName === 'HTML') {
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13 | onPageLeave();
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14 | }
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15 | };
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16 | on(document, 'mouseout', handler);
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17 | return function () {
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18 | off(document, 'mouseout', handler);
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19 | };
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20 | }, args);
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21 | };
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22 | export default usePageLeave;
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