dom/media/webaudio/test/test_disconnectAll.html
author owlishDeveloper <bugzeeeeee@gmail.com>
Thu, 23 Mar 2023 17:05:27 +0000
changeset 657741 75b3c6c4437624f59fcaff278bb8f5b88358e3a6
parent 491143 3b3c5e0e1bc4a58d8a7d5718745cc41153e06a76
permissions -rw-r--r--
Bug 1806179 - Add tests for the cookie banner events API r=geckoview-reviewers,m_kato,amejiamarmol Differential Revision: https://phabricator.services.mozilla.com/D172854

<!DOCTYPE HTML>
<html>
  <head>
    <title>Test whether we can disconnect an AudioNode</title>
    <script src="/tests/SimpleTest/SimpleTest.js"></script>
    <script type="text/javascript" src="webaudio.js"></script>
    <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
  </head>
  <body>
    <pre id="test">
      <script class="testbody" type="text/javascript">
      var gTest = {
        length: 256,
        numberOfChannels: 1,
        createGraph(context) {
    var sourceBuffer = context.createBuffer(1, 256, context.sampleRate);
    var data = sourceBuffer.getChannelData(0);
    for (var j = 0; j < data.length; j++) {
        data[j] = 1;
    }

    var source = context.createBufferSource();
    source.buffer = sourceBuffer;

    var source = context.createBufferSource();
    source.buffer = sourceBuffer;

    var gain1 = context.createGain();
    var gain2 = context.createGain();
    var gain3 = context.createGain();
    var merger = context.createChannelMerger(3);

    source.connect(gain1);
    source.connect(gain2);
    source.connect(gain3);
    gain1.connect(merger);
    gain2.connect(merger);
    gain3.connect(merger);
    source.start();

    source.disconnect();

    return merger;
  }
      };

      runTest();
      </script>
    </pre>
  </body>
</html>