[idlharness.html]
  expected:
    if (os == "android") and fission: [TIMEOUT, OK]
  [idl_test setup]
    expected: FAIL

  [CSSPseudoElement interface: beforeElements.item(0) must inherit property "type" with the proper type]
    expected: FAIL

  [Stringification of beforeElements.item(0)]
    expected: FAIL

  [CSSPseudoElement must be primary interface of beforeElements.item(0)]
    expected: FAIL

  [CSSPseudoElement interface: beforeElements.item(0) must inherit property "element" with the proper type]
    expected: FAIL

  [CSSPseudoElement interface: existence and properties of interface object]
    expected: FAIL

  [CSSPseudoElement interface: existence and properties of interface prototype object]
    expected: FAIL

  [Element interface: operation pseudo(CSSOMString)]
    expected: FAIL

  [CSSPseudoElement interface: attribute parent]
    expected: FAIL

  [CSSPseudoElement interface: operation pseudo(CSSOMString)]
    expected: FAIL

  [CSSPseudoElement interface: beforeElements.item(0) must inherit property "parent" with the proper type]
    expected: FAIL

  [CSSPseudoElement interface: beforeElements.item(0) must inherit property "pseudo(CSSOMString)" with the proper type]
    expected: FAIL

  [CSSPseudoElement interface: calling pseudo(CSSOMString) on beforeElements.item(0) with too few arguments must throw TypeError]
    expected: FAIL