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react-ui-org / react-ui / 16140343605

08 Jul 2025 10:10AM UTC coverage: 91.76%. Remained the same
16140343605

Pull #656

github

web-flow
Merge aa9b22fc9 into 3c7e5b4c2
Pull Request #656: Add custom properties for the border of disabled cards

762 of 836 branches covered (91.15%)

Branch coverage included in aggregate %.

719 of 778 relevant lines covered (92.42%)

77.33 hits per line

Source File
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35.71
/src/components/ScrollView/_hooks/useScrollPositionHook.js
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import {
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  useLayoutEffect,
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  useRef,
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} from 'react';
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import { getElementsPositionDifference } from '../_helpers/getElementsPositionDifference';
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export const useScrollPosition = (effect, dependencies, contentEl, viewportEl, wait) => {
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  const throttleTimeout = useRef(null);
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  const callBack = (wasDelayed = false) => {
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    effect(getElementsPositionDifference(contentEl, viewportEl));
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    if (wasDelayed) {
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      throttleTimeout.current = null;
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    }
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  };
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  useLayoutEffect(() => {
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    const viewport = viewportEl.current;
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    const handleScroll = () => {
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      if (wait) {
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        if (throttleTimeout.current === null) {
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          throttleTimeout.current = setTimeout(callBack, wait, true);
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        }
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      } else {
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        callBack();
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      }
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    };
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    viewport.addEventListener('scroll', handleScroll);
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    return () => {
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      clearTimeout(throttleTimeout.current);
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      viewport.removeEventListener('scroll', handleScroll);
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    };
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  }, dependencies); // eslint-disable-line react-hooks/exhaustive-deps
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};
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export default useScrollPosition;
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