[history_000.htm]
  type: testharness
  [onpopstate in window]
    expected: FAIL

  [DOM Level 3 PopStateEvent can be initialized]
    expected: FAIL

  [DOM Level3 PopStateEvent fires once dispatched]
    expected: FAIL

  [Once dispatched, DOM Level3 PopStateEvent has correct state data]
    expected: FAIL

  [Dispatching DOM Level3 PopStateEvent does not alter history.state]
    expected: FAIL

