different-contexts.html

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This WPT test may be referenced by the following Test IDs:
- /webaudio/the-audio-api/the-audionode-interface/different-contexts.html - WPT Dashboard Interop Dashboard

<!DOCTYPE html>

<html>

  <head>

    <title>

      Connections and disconnections with different contexts

    </title>

    <script src="/resources/testharness.js"></script>

    <script src="/resources/testharnessreport.js"></script>

    <script src="/webaudio/resources/audit-util.js"></script>

  </head>

  <body>

    <script>

      // Different contexts to be used for testing.

      let c1;

      let c2;

      test((t) => {

        c1 = new AudioContext();

        c2 = new AudioContext();

      }, 'setup: Contexts for testing');

      test((t) => {

        const g1 = new GainNode(c1);

        const g2 = new GainNode(c2);

        assert_throws_dom('InvalidAccessError', () => g2.connect(g1));

      }, 'Test 1: Connect nodes between contexts');

      test((t) => {

        const g1 = new GainNode(c1);

        const g2 = new GainNode(c2);

        assert_throws_dom('InvalidAccessError', () => g2.connect(g1.gain));

      }, 'Test 2: Connect AudioParam between contexts');

      test((t) => {

        const g1 = new GainNode(c1);

        const g2 = new GainNode(c2);

        assert_throws_dom('InvalidAccessError', () => g2.disconnect(g1));

      }, 'Test 3: Disconnect nodes between contexts');

      test((t) => {

        const g1 = new GainNode(c1);

        const g2 = new GainNode(c2);

        assert_throws_dom('InvalidAccessError', () => g2.disconnect(g1.gain));

      }, 'Test 4: Disconnect AudioParam between contexts');

    </script>

  </body>

</html>