Function startTagInBody

lib/html/syntax.js:5977–6284

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

	};

	const startTagInBody = (/** @type {StartTagToken} */ t) => {
		const name = t.name;
		if (name === "html") {
			if (open.some(isHtmlTemplateEl)) {
				return;
			}
			const htmlEl = open[0];
			for (const a of t.attrs) {
				if (!htmlEl.attributes.some((x) => x.name === a.name)) {
					htmlEl.attributes.push(a);
				}
			}
			return;
		}
		if (HEAD_ELEMENTS.has(name)) {
			return modes.inHead(t);
		}
		if (name === "body") {
			const second = open[1];
			if (!second || second.tagName !== "body" || open.some(isHtmlTemplateEl)) {
				return;
			}
			framesetOk = false;
			for (const a of t.attrs) {
				if (!second.attributes.some((x) => x.name === a.name)) {
					second.attributes.push(a);
				}
			}
			return;
		}
		if (name === "frameset") {
			const second = open[1];
			if (!second || second.tagName !== "body") return;
			if (!framesetOk) return;
			detach(second);
			while (open.length > 1) open.pop();
			insertHtmlElement("frameset", t.attrs, t.pos);
			mode = MODE_IN_FRAMESET;
			return;
		}
		if (BLOCK_START.has(name)) {
			closeIfPInButtonScope();
			insertHtmlElement(name, t.attrs, t.pos);
			return;
		}
		if (HEADING.has(name)) {
			closeIfPInButtonScope();
			if (cur().namespace === NS_HTML && HEADING.has(cur().tagName)) open.pop();
			insertHtmlElement(name, t.attrs, t.pos);
			return;
		}
		if (name === "pre" || name === "listing") {
			closeIfPInButtonScope();
			insertHtmlElement(name, t.attrs, t.pos);
			t.swallowNewline = true;
			framesetOk = false;
			return;
		}