[attached-callback-move-element-test.html]
  type: testharness
  disabled: https://bugzilla.mozilla.org/show_bug.cgi?id=1231029 https://bugzilla.mozilla.org/show_bug.cgi?id=1231031 https://bugzilla.mozilla.org/show_bug.cgi?id=1183023
  [Test attached callback if moving custom element from document without browsing context to document with browsing context]
    expected: FAIL

  [Test attached callback if moving custom element from document with browsing context to document with browsing context]
    expected: FAIL

