[interfaces.html]
  type: testharness
  [Document interface: attribute origin]
    expected: FAIL
    bug: 931884

  [Document interface: xmlDoc must inherit property "origin" with the proper type (3)]
    expected: FAIL
    bug: 931884

  [NodeFilter interface: existence and properties of interface object]
    expected: FAIL
    bug: https://github.com/heycam/webidl/issues/96

  [Document interface: new Document() must inherit property "origin" with the proper type (3)]
    expected: FAIL
    bug: 931884

  [ShadowRoot interface: attribute mode]
    expected: FAIL

  [Element interface: attribute slot]
    expected: FAIL

  [Element interface: operation attachShadow(ShadowRootInit)]
    expected: FAIL

  [Element interface: attribute assignedSlot]
    expected: FAIL

  [Element interface: element must inherit property "slot" with the proper type (7)]
    expected: FAIL

  [Element interface: element must inherit property "attachShadow" with the proper type (24)]
    expected: FAIL

  [Element interface: calling attachShadow(ShadowRootInit) on element with too few arguments must throw TypeError]
    expected: FAIL

  [Element interface: element must inherit property "assignedSlot" with the proper type (48)]
    expected: FAIL

  [Text interface: attribute assignedSlot]
    expected: FAIL

  [Text interface: document.createTextNode("abc") must inherit property "assignedSlot" with the proper type (2)]
    expected: FAIL

