class Capybara::Selenium::Node

def all_text
  text = driver.execute_script("return arguments[0].textContent", self)
  text.gsub(/[\u200b\u200e\u200f]/, '')
      .gsub(/[\ \n\f\t\v\u2028\u2029]+/, ' ')
      .gsub(/\A[[:space:]&&[^\u00a0]]+/, "")
      .gsub(/[[:space:]&&[^\u00a0]]+\z/, "")
      .tr("\u00a0", ' ')
end