Forum Discussion
Failed to execute 'postMessage' on 'DOMWindow'
I'm trying to create a custom visual. I'm getting following errors in the console while starting the project. Failed to execute 'postMessage' on 'DOMWindow': The target origin provided ('https:/...
Hello mohammedniyas
Power BI create a special isolation that protects the main window against custom visuals.
The isolation is implemented by using sandbox mode of iframe and cloning the windows object.
Could you please clarify the reason of using postMessage?
Ignat Vilesov,
Software Engineer
Microsoft Power BI Custom Visuals
Hello @v-viig
I want to listent some event in parent window when we click some button in power-bi app can u pls tell me how can i achieve this.