According to Guidance 2.5.1, Inclusion of other content than XHTML and XBRL in the Inline XBRL document in ESMA's ESEF Reporting Manual, it is not allowed to include executable code (e.g. java applets, javascript, VB script, Shockwave, Flash, etc) in the XHTML. This also applies to embedding script-based inline XBRL viewers as part of Inline XBRL documents.
Violation of this is a blocking error and will result in one of the following error messages: Violation: “executableCodePresent”, Violation: “referencesPointingOutsideOfTheReportingPackagePresent”