1991492_2.html (562B)
1 <html class="reftest-wait"> 2 <head> 3 <script> 4 document.addEventListener("DOMContentLoaded", async () => { 5 SpecialPowers.wrap(document).notifyUserGestureActivation(); 6 const stream = await navigator.mediaDevices.getDisplayMedia({ "video": true }); 7 const [track] = stream.getTracks(); 8 try { 9 await track.applyConstraints({ 10 frameRate: { 11 min: 100, 12 max: -1, 13 }, 14 }); 15 } finally { 16 document.documentElement.removeAttribute("class"); 17 } 18 }) 19 </script> 20 </head> 21 </html>