teamcapybara/capybara · error · Capybara::NotSupportedByDriverError

Capybara::Driver::Base#window_handles

Error message

Capybara::Driver::Base#window_handles

What it means

Error "Capybara::Driver::Base#window_handles" thrown in teamcapybara/capybara.

Source

Thrown at lib/capybara/driver/base.rb:113

  def resize_window_to(handle, width, height)
    raise Capybara::NotSupportedByDriverError, 'Capybara::Driver::Base#resize_window_to'
  end

  def maximize_window(handle)
    raise Capybara::NotSupportedByDriverError, 'Capybara::Driver::Base#maximize_window'
  end

  def fullscreen_window(handle)
    raise Capybara::NotSupportedByDriverError, 'Capybara::Driver::Base#fullscreen_window'
  end

  def close_window(handle)
    raise Capybara::NotSupportedByDriverError, 'Capybara::Driver::Base#close_window'
  end

  def window_handles
    raise Capybara::NotSupportedByDriverError, 'Capybara::Driver::Base#window_handles'
  end

  def open_new_window
    raise Capybara::NotSupportedByDriverError, 'Capybara::Driver::Base#open_new_window'
  end

  def switch_to_window(handle)
    raise Capybara::NotSupportedByDriverError, 'Capybara::Driver::Base#switch_to_window'
  end

  def no_such_window_error
    raise Capybara::NotSupportedByDriverError, 'Capybara::Driver::Base#no_such_window_error'
  end

  ##
  #
  # Execute the block, and then accept the modal opened.
  # @param type [:alert, :confirm, :prompt]

View on GitHub (pinned to 15b5fdb76e)

When it happens

Trigger: Thrown at lib/capybara/driver/base.rb:113 when the library encounters an invalid state.

Common situations: See trigger scenarios.

AI-assisted analysis of teamcapybara/capybara@15b5fdb76e (2026-08-21). Data as JSON: /api/errors/eb84ee40cf815e14. Report an issue: GitHub.