src/vs/base/browser/ui/selectBox/selectBoxCustom.ts/SelectListRenderer/renderTemplate
class SelectListRenderer:	renderTemplate(container: HTMLElement): ISelectListTemplateData {
		const data: ISelectListTemplateData = Object.create(null);
		data.root = container;
		data.text = dom.append(container, $('.option-text'));
		data.detail = dom.append(container, $('.option-detail'));
		data.decoratorRight = dom.append(container, $('.option-decorator-right'));

		return data;
	}