[install-element-invalid-targets.tentative.https.html]
  [An empty manifest attribute returns invalid-data]
    expected: FAIL

  [A whitespace-only manifest attribute returns invalid-data]
    expected: FAIL

  [A malformed non-empty manifest attribute returns invalid-data]
    expected: FAIL

  [An empty manifestid attribute without a manifest returns invalid-data]
    expected: FAIL

  [A whitespace-only manifestid attribute without a manifest returns invalid-data]
    expected: FAIL

  [A manifestid attribute without a manifest returns invalid-data]
    expected: FAIL

  [An empty manifestid attribute with a manifest returns invalid-data]
    expected: FAIL

  [A whitespace-only manifestid attribute with a manifest returns invalid-data]
    expected: FAIL

  [A malformed non-empty manifestid attribute returns invalid-data]
    expected: FAIL