check IFrame "FrameURL" target
similiar to
commit
b3edf85e0fe6ca03dc26e1bf531be82193bc9627
Date: Wed Aug 7 17:37:11 2019 +0100
warn on load when a document binds an event to a macro
Change-Id: Iea888b1c083d2dc69ec322309ac9ae8c5e5eb315
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/139059
Tested-by: Jenkins
Reviewed-by: Stephan Bergmann <sbergman@redhat.com>
(cherry picked from commit
c7450d0b9d02c64ae3da467d329040787039767e)
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/139117
Reviewed-by: Christian Lohmaier <lohmaier+LibreOffice@googlemail.com>