[checked.html]
  type: testharness
  [\':checked\' matches checked <input>/<menuitem> in checkbox and radio button states, selected <option>s]
    expected: FAIL

  [\':checked\' should no longer match <input>s whose type checkbox/radio has been removed]
    expected: FAIL

  [\':checked\' matches clicked checkbox and radio buttons]
    expected: FAIL

