class Selenium::WebDriver::Network

def add_request_handler
  intercept = @network.add_intercept(phases: [BiDi::Network::PHASES[:before_request]])
  request_id = @network.on(:before_request) do |event|
    request_id = event['requestId']
    @network.continue_with_request(request_id: request_id)
  end
  @callbacks[request_id] = intercept
  request_id
end