[idlharness.window.html]
  [PerformanceElementTiming interface: attribute intersectionRect]
    expected: FAIL

  [PerformanceElementTiming interface object length]
    expected: FAIL

  [PerformanceElementTiming interface: attribute identifier]
    expected: FAIL

  [PerformanceElementTiming interface: attribute loadTime]
    expected: FAIL

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

  [PerformanceElementTiming interface: attribute naturalWidth]
    expected: FAIL

  [PerformanceElementTiming interface object name]
    expected: FAIL

  [PerformanceElementTiming interface: attribute id]
    expected: FAIL

  [PerformanceElementTiming interface: existence and properties of interface prototype object's "constructor" property]
    expected: FAIL

  [PerformanceElementTiming interface: attribute element]
    expected: FAIL

  [PerformanceElementTiming interface: attribute naturalHeight]
    expected: FAIL

  [PerformanceElementTiming interface: attribute url]
    expected: FAIL

  [PerformanceElementTiming interface: attribute renderTime]
    expected: FAIL

  [Element interface: attribute elementTiming]
    expected: FAIL

  [PerformanceElementTiming interface: existence and properties of interface prototype object's @@unscopables property]
    expected: FAIL

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

  [PerformanceElementTiming interface: operation toJSON()]
    expected: FAIL

