We need to catch the downloadas message already in
-[DocumentViewController
userContentController:didReceiveScriptMessage:] and use an
UIDocumentPickerViewController to let the user choose where to
download (or export) the document. The iOS-specific code in
ChildSession::downloadAs() can go away.
Change-Id: I626b9986ec6156f7e83bda02b04e65f7819f8017
Reviewed-on: https://gerrit.libreoffice.org/c/online/+/92112
Tested-by: Jenkins CollaboraOffice <jenkinscollaboraoffice@gmail.com>
Reviewed-by: Tor Lillqvist <tml@collabora.com>
909734e261