19 lines
759 B
JavaScript
19 lines
759 B
JavaScript
import getNodeName from "./getNodeName.js";
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import getDocumentElement from "./getDocumentElement.js";
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import { isShadowRoot } from "./instanceOf.js";
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export default function getParentNode(element) {
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if (getNodeName(element) === 'html') {
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return element;
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}
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return (// this is a quicker (but less type safe) way to save quite some bytes from the bundle
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// $FlowFixMe[incompatible-return]
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// $FlowFixMe[prop-missing]
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element.assignedSlot || // step into the shadow DOM of the parent of a slotted node
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element.parentNode || ( // DOM Element detected
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isShadowRoot(element) ? element.host : null) || // ShadowRoot detected
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// $FlowFixMe[incompatible-call]: HTMLElement is a Node
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getDocumentElement(element) // fallback
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);
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} |