"use strict";
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const { firstChildWithLocalName } = require("./traversal");
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const { HTML_NS } = require("./namespaces");
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// https://html.spec.whatwg.org/multipage/interactive-elements.html#summary-for-its-parent-details
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exports.isSummaryForParentDetails = summaryElement => {
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const parent = summaryElement.parentNode;
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if (parent === null) {
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return false;
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}
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if (parent._localName !== "details" || parent._namespaceURI !== HTML_NS) {
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return false;
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}
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return firstChildWithLocalName(parent, "summary") === summaryElement;
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};
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