LayoutTests/http/tests/site-isolation/audio-session-active.html

<!-- webkit-test-runner [ SiteIsolationEnabled=true ] -->
<script src="/js-test-resources/js-test.js"></script>
<script src="/media-resources/utilities.js"></script>
<script>
description("Under site isolation, audio played in the main frame activates the audio session, and the web process observes it via AudioSession::isActive().");
jsTestIsAsync = true;

let context;

onload = async () => {
    try {
        context = await startNearSilentAudioContext();
        await waitForAudioSessionActiveState(true);
        testPassed("the audio session is active");
        await context.close();
    } catch (e) {
        testFailed(e.message);
    }
    finishJSTest();
};
</script>