Function htmlIntegrationPoint

lib/html/syntax.js:5223–5239

(/** @type {HtmlElement} */ el)

	const mathmlTextIntegrationPoint = (/** @type {HtmlElement} */ el) =>
		el.namespace === NS_MATHML && MATHML_TEXT_INTEGRATION.has(el.tagName);
	const htmlIntegrationPoint = (/** @type {HtmlElement} */ el) => {
		if (el.namespace === NS_MATHML && el.tagName === "annotation-xml") {
			const enc = findAttr(el.attributes, "encoding");
			if (
				enc &&
				(enc.value.toLowerCase() === "text/html" ||
					enc.value.toLowerCase() === "application/xhtml+xml")
			) {
				return true;
			}
			return false;
		}
		if (el.namespace === NS_SVG && SVG_SPECIAL.has(el.tagName.toLowerCase())) {
			return true;
		}
		return false;
	};

	const adjustSvgTag = (/** @type {string} */ name) =>
		/** @type {Record<string, string>} */ (SVG_TAG_ADJUST)[name] || name;