On prod
AD-15786 variant 1: iframe with src="about:blank" and nothing written into it. The child document is empty, so there is no subtree for the capture to serialize.
Parent document target for "Set region - select element"
On prod
AD-15786 variant 1: iframe with src="about:blank" and nothing written into it. The child document is empty, so there is no subtree for the capture to serialize.
Parent document target for "Set region - select element"