Unauthorized access using non-interactive iframe embed

This is an example of the iframe that is mounted in the DOM.
<iframe width="530" height="300" src="http://player.twitch.tv/?channel=burkeblack&html5" allowfullscreen autoplay frameborder="0" scrolling="no" class="twitch-player"></iframe>

And the following is what’s happening in the JS Console when mounting and then hitting Play a couple of times