[rewriter-iframe.tentative.https.html]
  [Throw a 'NotAllowedError' when creating Rewriter within cross-origin iframe]
    expected: FAIL

  [Rewriter can be created within cross-origin iframe with permission policy]
    expected: FAIL

  [Rewriter can be used within same-origin iframe]
    expected: FAIL

  [Rewriter is unavailable within cross-origin iframe]
    expected: FAIL

  [Rewriter is available within cross-origin iframe with permission policy]
    expected: FAIL

  [Rewriter is available within same-origin iframe]
    expected: FAIL