greasemonkey/greasemonkey — pull request #1984 by janekptacijarabaci (2014-08-02 06:49:40+00:00)
Title: GM_openInTab with insertRelatedAfterCurrent = true (frame, iframe)

Ad https://github.com/greasemonkey/greasemonkey/issues/1897
(.top of a window is topmost window, even if it is already topmost window)