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

  [ModelContext interface object length]
    expected: FAIL

  [ModelContext interface object name]
    expected: FAIL

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

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

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

  [ModelContext interface: operation registerTool(ModelContextTool, optional ModelContextRegisterToolOptions)]
    expected: FAIL

  [ModelContext interface: attribute ontoolchange]
    expected: FAIL

  [Document interface: attribute modelContext]
    expected: FAIL