Check what attributes has to be applied to IFrameVideo. Possible but not limited to: [sandbox](https://developer.mozilla.org/en-US/docs/Web/HTML/Element/iframe#attr-sandbox), [allow](https://developer.mozilla.org/en-US/docs/Web/HTML/Element/iframe#attr-allow)
Check what attributes has to be applied to IFrameVideo.
Possible but not limited to: sandbox, allow