oscillator-ended-1.html

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<!DOCTYPE html>

<html class="reftest-wait">

<script>

function createContext() {

  var context = new window.AudioContext();

  var source = context.createOscillator();

  source.onended = function(e) {

    document.documentElement.removeAttribute("class");

};

  source.connect(context.destination);

  source.start(0.49);

  source.stop(0.5);

createContext();

</script>