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scrollElementIntoView: skip if orphaned

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tophf 2018-04-17 22:34:18 +03:00
parent 97178eca46
commit 8cad7d61eb
1 changed files with 1 additions and 0 deletions
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js/dom.js
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@ -96,6 +96,7 @@ function onDOMready() {
function scrollElementIntoView(element, {invalidMarginRatio = 0} = {}) { function scrollElementIntoView(element, {invalidMarginRatio = 0} = {}) {
// align to the top/bottom of the visible area if wasn't visible // align to the top/bottom of the visible area if wasn't visible
if (!element.parentNode) return;
const {top, height} = element.getBoundingClientRect(); const {top, height} = element.getBoundingClientRect();
const {top: parentTop, bottom: parentBottom} = element.parentNode.getBoundingClientRect(); const {top: parentTop, bottom: parentBottom} = element.parentNode.getBoundingClientRect();
const windowHeight = window.innerHeight; const windowHeight = window.innerHeight;