[idlharness.window.html]
  [PerformanceLongTaskTiming interface: existence and properties of interface object]
    expected: FAIL

  [PerformanceLongTaskTiming interface object length]
    expected: FAIL

  [PerformanceLongTaskTiming interface object name]
    expected: FAIL

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

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

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

  [PerformanceLongTaskTiming interface: attribute attribution]
    expected: FAIL

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

  [TaskAttributionTiming interface object length]
    expected: FAIL

  [TaskAttributionTiming interface object name]
    expected: FAIL

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

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

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

  [TaskAttributionTiming interface: attribute containerType]
    expected: FAIL

  [TaskAttributionTiming interface: attribute containerSrc]
    expected: FAIL

  [TaskAttributionTiming interface: attribute containerId]
    expected: FAIL

  [TaskAttributionTiming interface: attribute containerName]
    expected: FAIL

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

  [idl_test setup]
    expected: FAIL

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

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