convolver-memory-report-1.html

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<!DOCTYPE html>

<html class="reftest-wait">

<head>

  <title>Bug 1481745: Exercise ConvolverNode memory reporting</title>

  <script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>

  <script>

let context = new AudioContext();

let response = new AudioBuffer({length: 128,

                                sampleRate: context.sampleRate});

response.getChannelData(0)[response.length - 1] = 1;

let convolver = new ConvolverNode(context,

                                  {disableNormalization: true,

                                   buffer: response});

convolver.connect(context.destination);

let osc = new OscillatorNode(context);

osc.connect(convolver);

osc.start();

osc.stop(128/context.sampleRate);

osc.onended = (e) => {

  SpecialPowers.getMemoryReports();

  document.documentElement.removeAttribute("class");

};

  </script>

</head>

</html>