[idlharness.window.html]
  [Selection interface: operation modify(optional DOMString, optional DOMString, optional DOMString)]
    expected: FAIL

  [Selection interface: operation getComposedRange(ShadowRoot...)]
    expected: FAIL

  [Selection interface: getSelection() must inherit property "getComposedRange(ShadowRoot...)" with the proper type]
    expected: FAIL

  [Selection interface: calling getComposedRange(ShadowRoot...) on getSelection() with too few arguments must throw TypeError]
    expected: FAIL