A convenience method that creates a full-page overlay, transparent
DailyIframe that ignores all pointer events.
Only one call frame instance is supported at a time. When re-joining a call, you can either re-use the existing call frame instance or be sure to call
destroy()on an existing one before creating a new one. Duplicate call frame instances will result in a plethora of issues and loud warnings. Starting in
Errorif multiple call frame instances are detected.