<!doctype html>
<html>
    <head>
        <meta charset="utf-8">
        <title>VP9 in WebRTC</title>
        <script src="../resources/testharness.js"></script>
        <script src="../resources/testharnessreport.js"></script>
    </head>
    <body>
        <script>
let hasVP9;
test(() => {
    if (window.internals)
        window.internals.setWebRTCVP9Support(false);

    let codecs = RTCRtpSender.getCapabilities("video").codecs;
    hasVP9 = codecs.some((codec) => { return codec.mimeType == "video/VP9"; });
    assert_false(hasVP9);

    if (window.internals)
        window.internals.setWebRTCVP9Support(true);

    codecs = RTCRtpSender.getCapabilities("video").codecs;
    hasVP9 = codecs.some((codec) => { return codec.mimeType == "video/VP9"; });
    assert_true(hasVP9);
}, "VP9 in getCapabilities");

if (hasVP9) {
    promise_test(async (test) => {
        const pc = new RTCPeerConnection();
        pc.addTransceiver("video");
        const description = await pc.createOffer();
        pc.close();
        assert_true(description.sdp.indexOf("VP9") !== -1, "VP9 codec is in the SDP");
    }, "Verify VP9 activation")
}
        </script>
    </body>
</html>