class InlineSvg::TransformPipeline::Transformations::AriaAttributes

def transform(doc)
  with_svg(doc) do |svg|
    # Add role
    svg["role"] = "img"
    # Build aria-labelledby string
    aria_elements = []
    svg.search("title").each do |element|
      aria_elements << element["id"] = element_id_for("title", element)
    end
    svg.search("desc").each do |element|
      aria_elements << element["id"] = element_id_for("desc", element)
    end
    if aria_elements.any?
      svg["aria-labelledby"] = aria_elements.join(" ")
    end
  end
end