A media object whose content lives at an external URL, rather than inside the document, is registered with the link manager like a linked graphic. So it then shares the usual link update mechanism. Media copied into the document is extracted to a temp file and is not a link, so that's left alone. Change-Id: I59dadaf05567ee9d9c0492b13cbc7174aca953da Signed-off-by: Caolán McNamara <caolan.mcnamara@collabora.com> Reviewed-on: https://gerrit.collaboraoffice.com/c/core/+/6980 Tested-by: Jenkins CPCI <releng@collaboraoffice.com> Reviewed-by: Miklos Vajna <vmiklos@collabora.com> (cherry picked from commit 1ea4fc54036587c7eb4d4cea74e776de9e6baaf3) Reviewed-on: https://gerrit.libreoffice.org/c/core/+/208322 Tested-by: Jenkins Tested-by: Xisco Fauli <xiscofauli@libreoffice.org> Reviewed-by: Xisco Fauli <xiscofauli@libreoffice.org>