2 <iframe style=
"display:none" srcdoc=
"
6 <script type='text/javascript'>
8 var gl = canvas.getContext('experimental-webgl');
9 video.srcObject = canvas.captureStream(0);
13 <body onload='boom();'>
14 <video id='video' width='256' height='256'></video>
15 <canvas id='canvas' width='256' height='256'></canvas>