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