document.requestStorageAccess() may not be called on a document with an opaque origin, such as a sandboxed iframe without allow-same-origin in its sandbox attribute.
document.requestStorageAccess() man tikirel ta nisik'ïx pa jun wuj rik'in jun tz'iltz'öj ruxe'el, rik'in jun jech'un rukojol iframe akuchi' man nuya' ta q'ij ri ruxe'el rik'in ri rub'anikil jech'un rukojol.