Hide top Qlik Sense Bars Programmatically

[lylererger]

Hi friends!

I am looking for a way to show MashUp FullScreen in the Stream in Dashboard. Searching extension like @iFrame@ - to show MashUP (my index.html page)

Please help me to find the way to hide top 3 top bars in the Qlik Sense Dash Sheet.

1. View with navigation

2. View with search

3. View on Sheet of Dash "Name of Sheet" 

Thanks in advance!