// ==UserScript==
// @name     BBB Customizer
// @version  2.1
// @grant    none
// @include  https://meet.vit-bund.de/html5client/*
// ==/UserScript==

function init(attemptCount){
  
  let audioElements = document.querySelectorAll("audio");
  
  if(audioElements.length > 0) {
    let audioElement = audioElements[0];
    audioElement.controls = true;
    audioElement.style.position = "fixed";
    audioElement.style.display = "block";
    audioElement.style.height = "auto";
    audioElement.style.minHeight = "20px";
    audioElement.style.width = "auto";
    audioElement.style.minWidth = "250px";
    audioElement.style.bottom = "0";
    audioElement.style.right = "0";
    console.info("[BBBC] Audio Element configured");
  }else{
    setTimeout(function(){ 
      if(attemptCount >= 20){
      	console.warn("[BBBC] Audio Element not found");
      }else{
        console.debug("[BBBC] Audio Element not found, trying again...");
      	init(attemptCount+1);
      }
    }, 1000);
  }
  
}

if(document.readyState === 'complete') {
    init();
} else {
    window.addEventListener('load', init, false);
}