There’s that: Using propertyPanel in a dynamic content macro
- The iframe seems to only be there to catch “click” events on buttons.
- Using the JS api, it seems you can catch the “click” and save new macro parameters,
- We can see an example in this ticket, which is otherwise useful in understanding this panel: [CONFCLOUD-59691] Macro property panel controls does not get binded - Create and track feature requests for Atlassian products.