Udacity Video Auto-Expand

udacity-video-expand.js

// ==UserScript==
// @name       Udacity Video Auto-Expand
// @namespace  http://about.me/adam.r.smith
// @version    1.0
// @description  Make Udacity videos automatically fill the page. Handy with Chromecast/Airplay.
// @match      https://www.udacity.com/course/viewer
// @copyright  2014+, http://about.me/adam.r.smith
// ==/UserScript==

var w = 1280,
    h = 720;

$(function() {
    setInterval(function() {
        $('.scale-media>iframe').each(function(i, v){
            if ($(this).css('position') === 'fixed') return;
            
            $(this).attr('width', 1280).attr('height', 720)
                   .attr('src', $(this).attr('src') + '&vq=hd720')
                   .css({position: 'fixed', zIndex: '10000'});
        });
    }, 250);
});