Function foreignContent

lib/html/syntax.js:5276–5373

(/** @type {Token} */ t)

	};

	const foreignContent = (/** @type {Token} */ t) => {
		if (t.type === TOKEN_CHAR) {
			const data = t.data.replace(/\0/g, class="st">"�");
			insertCharacters(data, t.start, t.end);
			class="cm">// eslint-disable-next-line no-control-regex
			if (/[^\t\n\f\r \u0000]/.test(t.data)) framesetOk = false;
			return;
		}
		if (t.type === TOKEN_COMMENT) {
			insertComment(t.data, t.start, t.end);
			return;
		}
		if (t.type === TOKEN_DOCTYPE) return;
		if (t.type === TOKEN_START_TAG) {
			const acn = adjustedCurrent().namespace;
			if (
				FOREIGN_BREAKOUT.has(t.name) ||
				(t.name === class="st">"font" &&
					t.attrs.some((a) => FONT_BREAKOUT_ATTRS.has(a.name)))
			) {
				class="cm">// parse error; pop until integration point / html / mathml-text-integration
				while (open.length > 1) {
					const c = cur();
					if (
						c.namespace === NS_HTML ||
						mathmlTextIntegrationPoint(c) ||
						htmlIntegrationPoint(c)
					) {
						break;
					}
					open.pop();
				}
				runMode(t);
				return;
			}
			const ns = acn;
			let name = t.name;
			let attrs = t.attrs;
			if (ns === NS_SVG) {
				name = adjustSvgTag(name);
			}
			if (ns === NS_MATHML) {
				attrs = adjustMathmlAttrs(attrs);
			}
			attrs = adjustForeignAttrs(attrs, ns);
			insertForeignElement(name, ns, attrs, t.pos);
			if (t.selfClosing) {
				open.pop();
			}
			return;
		}
		if (t.type === TOKEN_END_TAG) {
			if (
				t.name === class="st">"script" &&
				cur().tagName === class="st">"script" &&
				cur().namespace === NS_SVG
			) {
				open.pop();