tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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audionode-iframe.window.js (560B)

      1 test(function() {
      2  const iframe =
      3      document.createElementNS('http://www.w3.org/1999/xhtml', 'iframe');
      4  document.body.appendChild(iframe);
      5 
      6  // Create AudioContext and AudioNode from iframe
      7  const context = new iframe.contentWindow.AudioContext();
      8  const source = context.createOscillator();
      9  source.connect(context.destination);
     10 
     11  // AudioContext should be put closed state after iframe destroyed
     12  document.body.removeChild(iframe);
     13  assert_equals(context.state, 'closed');
     14 }, 'Call a constructor from iframe page and then destroy the iframe');