[supported-elements.html]
  [Contenteditable element should support autofocus]
    expected: FAIL

  [Element with tabindex should support autofocus]
    expected: FAIL

  [Host element with delegatesFocus including no focusable descendants should be skipped]
    expected: FAIL

  [Area element should support autofocus]
    expected: FAIL

  [Host element with delegatesFocus should support autofocus]
    expected: FAIL