<!DOCTYPE html>
<html class="reftest-wait">
<script>
var context = new window.OfflineAudioContext(1, 2048, 48000);
// 1024 > 89478.5 * 48000 - (1 << 32)
var buffer = context.createBuffer(1, 1024, context.sampleRate);
var source = context.createBufferSource();
source.buffer = buffer;
source.onended = function(e) {
document.documentElement.removeAttribute("class");
};
source.start(0);
source.stop(89478.5); // 89478.5 is a little greater than 2^32 / 48000.
context.startRendering();
</script>