[esc-key.html]
  [Esc key does not count as user activation, so if it is the sole user interaction, that fires close but not cancel]
    expected: FAIL

  [A keydown listener can prevent the Esc keypress from being interpreted as a close request]
    expected: FAIL

  [A keyup listener can prevent the Esc keypress from being interpreted as a close request]
    expected: FAIL

  [A keypress listener can prevent the Esc keypress from being interpreted as a close request]
    expected: FAIL

  [close via synthesized Esc key must not work]
    expected: FAIL