<!DOCTYPE html>
<html class="reftest-wait">
<script>
var context = new window.AudioContext();
var source = context.createBufferSource();
source.buffer = context.createBuffer(1, 1, context.sampleRate);
source.onended =
function(e) {
setTimeout(
function() {
var panner = context.createPanner();
source.connect(panner);
panner.setVelocity(1.0, 0.0, 0.0);
setTimeout(
function() {
document.documentElement.removeAttribute("class");
},
0);
},
0);
};
source.start(0);
</script>