ismrm-video-controls.js

// ==UserScript==
// @name        ISMRM Video Fixer
// @namespace   ismrm-video-fixer
// @version     8
// @description Removes the attribute controls=false of the video tag in pathable.com for ISMRM's conference in 2021, permitting the user to do useful things, e.g. speed them up.
// @author      [email protected]
// @include 	https://*.pathable.com/*
// @run-at      document-idle
// @require  	http://ajax.googleapis.com/ajax/libs/jquery/1.7.2/jquery.min.js
// @require  	https://gist.github.com/raw/2625891/waitForKeyElements.js
// @grant    	GM_addStyle
// ==/UserScript==

//NB: This is only tested in Firefox. 

var observer = new MutationObserver(resetTimer);
var timer = setTimeout(action, 2000, observer); // wait for the page to stay "still" for 2 seconds
observer.observe(document, {childList: true, subtree: true});

function resetTimer(changes, observer) {
    clearTimeout(timer);
    timer = setTimeout(action, 2000, observer);
}

function action(o) {
  o.disconnect();
	document.body.innerHTML= document.body.innerHTML.replace(/controls=\"\" controlslist=\"nodownload\"/g,"controls=\"true\" ");
  console.log("Full control enabled")
}