This gives UNO clients a reliable way to detect e.g. OSpecialEmbeddedObject, where it's expected that double-clicking on the object doesn't do anything. Change-Id: I595453490b157b64214cd7359da1e3a3c959191d Reviewed-on: https://gerrit.libreoffice.org/c/core/+/120274 Reviewed-by: Miklos Vajna <vmiklos@collabora.com> Tested-by: Jenkins