# File lib/mechanize/page/meta_refresh.rb, line 55
  def self.from_node node, page, uri = nil
    http_equiv = node['http-equiv'] and
      /\ARefresh\z/i =~ http_equiv or return

    delay, uri, link_self = parse node['content'], uri

    return unless delay

    new node, page, delay, uri, link_self
  end