Edit File: isFixed.js
import getStyleComputedProperty from './getStyleComputedProperty'; import getParentNode from './getParentNode'; /** * Check if the given element is fixed or is inside a fixed parent * @method * @memberof Popper.Utils * @argument {Element} element * @argument {Element} customContainer * @returns {Boolean} answer to "isFixed?" */ export default function isFixed(element) { const nodeName = element.nodeName; if (nodeName === 'BODY' || nodeName === 'HTML') { return false; } if (getStyleComputedProperty(element, 'position') === 'fixed') { return true; } const parentNode = getParentNode(element); if (!parentNode) { return false; } return isFixed(parentNode); }
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