Symptom

When using the Vonage Video API within embedded iFrames on Chrome or Firefox with screen sharing, it throws an exception "End-user denied permission to hardware devices or user media support may be disabled on this page: getusermedia 'security'"

Applies To

• Embedded iFrames
• Permissions

Resolution

Please add the below to your iframe tag

<iframe src="xxx" allow="camera; microphone; display-capture"></iframe>

Once you add this, confirm it from the browser console after launching your application, by typing document.featurePolicy.allowedFeatures()

Additional Information

https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/Feature-Policy/display-capture