Audio/Video Updates in Chrome 58
<video controls controlsList="nofullscreen nodownload noremoteplayback"></video>
var video = document.querySelector('video');
video.controls; // true
video.controlsList; // ["nofullscreen", "nodownload", "noremoteplayback"]
video.controlsList.remove('noremoteplayback');
video.controlsList; // ["nofullscreen", "nodownload"]
video.getAttribute('controlsList'); // "nofullscreen nodownload"
video.controlsList.supports('foo'); // false
video.controlsList.supports('noremoteplayback'); // true
https://developers.google.com/web/updates/2017/03/chrome-58-media-updates#controlslist