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[MWPW-161858] Remove sticky section when footer is visible #3402

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Jan 7, 2025
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4 changes: 3 additions & 1 deletion libs/blocks/section-metadata/sticky-section.js
Original file line number Diff line number Diff line change
Expand Up @@ -6,6 +6,7 @@ function handleTopHeight(section) {
section.style.top = `${headerHeight}px`;
}

let isFooterStart = false;
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function promoIntersectObserve(el, stickySectionEl, options = {}) {
const io = new IntersectionObserver((entries, observer) => {
entries.forEach((entry) => {
Expand All @@ -17,7 +18,8 @@ function promoIntersectObserve(el, stickySectionEl, options = {}) {
const isPromoStart = entry.target === stickySectionEl;
const abovePromoStart = (isPromoStart && entry.isIntersecting)
|| stickySectionEl?.getBoundingClientRect().y > 0;
if (entry.isIntersecting || abovePromoStart) el.classList.add('hide-sticky-section');
if (entry.target === document.querySelector('footer')) isFooterStart = entry.isIntersecting;
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if (entry.isIntersecting || abovePromoStart || isFooterStart) el.classList.add('hide-sticky-section');
else el.classList.remove('hide-sticky-section');
});
}, options);
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