<!DOCTYPE html>
<html>
<head>
    <script src="../resources/js-test-pre.js"></script>
</head>
<body>
    <script>
        description("Testing Page::isPlayingAudio() with web audio");

        jsTestIsAsync = true;

        if (window.internals)
            shouldBeFalse("window.internals.pageMediaState().includes('IsPlayingAudio')");

        var context = new AudioContext();
        var frequency = 300;
        var oscillator = context.createOscillator();

        if (window.internals)
            shouldBeFalse("window.internals.pageMediaState().includes('IsPlayingAudio')");

        oscillator.frequency.value = frequency;
        oscillator.type = 0;
        oscillator.connect(context.destination);
        oscillator.start(0);

        shouldBecomeEqual("window.internals.pageMediaState().includes('IsPlayingAudio')", "true", finishJSTest);
    </script>
    <script src="../resources/js-test-post.js"></script>
</body>
</html>