<!DOCTYPE html>
<html>
<body>
    <script src=../../resources/testharness.js></script>
    <script src=../../resources/testharnessreport.js></script>
    <script type="text/javascript">
promise_test(async (test) => {
    if (!window.internals || !internals.settings.vp9DecoderEnabled)
        return;

    const info = { type: 'file', video: { contentType: 'video/mp4; codecs=\"vp09.00.41.08\"', bitrate: 800000, height: 1080, bitrate: 800000, width: 3180, framerate: 30 } };
    let result = await navigator.mediaCapabilities.decodingInfo(info);
    assert_true(result.supported);

    internals.settings.setVP9DecoderEnabled(false);

    result = await navigator.mediaCapabilities.decodingInfo(info);
    assert_false(result.supported);
}, "Media capabilities in case of disabled VP9");
    </script>
</body>
</html>