) { if (!SELECTOR_WARNINGS[selectorWarningKind]) { console.error("Unknown selector warning kind", data); continue; } const { l10nId } = SELECTOR_WARNINGS[selectorWarningKind]; const li = doc.createElementNS(XHTML_NS, "li"); li.setAttribute("data-l10n-id", l10nId); tooltipContainer.append(li); } return doc.importNode(templateNode.content, true); } } module.exports = CssSelectorWarningsTooltipHelper; PK