Skip to main content
cancel
Showing results for 
Search instead for 
Did you mean: 

Join us for an expert-led overview of the tools and concepts you'll need to become a Certified Power BI Data Analyst and pass exam PL-300. Register now.

Reply
Anonymous
Not applicable

Where to set 'allow-forms' permission

Hi,

 

I am using an external library (lineup) in my custom visual, where I have a dialog with form submission. I am getting this error, when I submit the form.

 

GuFa_0-1624954845665.png

 

Where can I set allow-forms to allow form submision? 

 

I setted it on developer console but it didnt work.

<iframe class="visual-sandbox" sandbox="allow-scripts allow-forms" name="visual-sandbox"></iframe> 

 

BR

1 REPLY 1
Anonymous
Not applicable

Hi @Anonymous 

The error message warns that an Iframe is sand-boxed without a proper privileges

This is an example of a sand-boxed iFrame.

<iframe sandbox src="http://usercontent.example.net/getusercontent.cgi?id=12193"></iframe>

The sandbox attribute is not always automatically attached, because the sandbox attribute controls what is allowed.

When a pop-up is needed, the attribute will change

<iframe sandbox="allow-same-origin allow-scripts allow-popups allow-forms" src="http://usercontent.example.net/getusercontent.cgi?id=12193"></iframe>

The iFrame has to allow pop-ups, new windows, or scripts. Whatever you are trying (probably just navigation), the action is being blocked by a sandbox.

 

Best Regards,

Rico Zhou

 

If this post helps, then please consider Accept it as the solution to help the other members find it more quickly. 

Helpful resources

Announcements
Join our Fabric User Panel

Join our Fabric User Panel

This is your chance to engage directly with the engineering team behind Fabric and Power BI. Share your experiences and shape the future.

June 2025 Power BI Update Carousel

Power BI Monthly Update - June 2025

Check out the June 2025 Power BI update to learn about new features.

June 2025 community update carousel

Fabric Community Update - June 2025

Find out what's new and trending in the Fabric community.