<!DOCTYPE html>
<html>
<head>
    <script src=../video-test.js></script>
    <script type="text/javascript">
    var promise;
    var info;

    async function doTest()
    {
        if (!window.internals) {
            failTest("Internals is required for this test.")
            return;
        }

        run('internals.enableMockMediaCapabilities()');
        run('internals.settings.setMediaCapabilitiesExtensionsEnabled(true)');

        run("promise = navigator.mediaCapabilities.decodingInfo({ type: 'file', video: { contentType: 'video/mp4; codecs=\"mock-with-alpha\"', height: 720, bitrate: 1000, width: 1280, framerate: 24.5 }});");
        info = await shouldResolve(promise);
        testExpected('info.supported', true);
        testExpected('info.supportedConfiguration.video.alphaChannel', null);

        run("promise = navigator.mediaCapabilities.decodingInfo({ type: 'file', video: { contentType: 'video/mp4; codecs=\"mock-with-alpha\"', height: 720, bitrate: 1000, width: 1280, framerate: 24.5, alphaChannel: false }});");
        info = await shouldResolve(promise);
        testExpected('info.supported', true);
        testExpected('info.supportedConfiguration.video.alphaChannel', false);

        run("promise = navigator.mediaCapabilities.decodingInfo({ type: 'file', video: { contentType: 'video/mp4; codecs=\"mock-with-alpha\"', height: 720, bitrate: 1000, width: 1280, framerate: 24.5, alphaChannel: true }});");
        info = await shouldResolve(promise);
        testExpected('info.supported', true);
        testExpected('info.supportedConfiguration.video.alphaChannel', true);

        run("promise = navigator.mediaCapabilities.decodingInfo({ type: 'file', video: { contentType: 'video/mp4; codecs=\"mock-without-alpha\"', height: 720, bitrate: 1000, width: 1280, framerate: 24.5, alphaChannel: false }});");
        info = await shouldResolve(promise);
        testExpected('info.supported', true);
        testExpected('info.supportedConfiguration.video.alphaChannel', false);

        run("promise = navigator.mediaCapabilities.decodingInfo({ type: 'file', video: { contentType: 'video/mp4; codecs=\"mock-without-alpha\"', height: 720, bitrate: 1000, width: 1280, framerate: 24.5, alphaChannel: true }});");
        info = await shouldResolve(promise);
        testExpected('info.supported', false);
        testExpected('info.supportedConfiguration.video.alphaChannel', true);


        endTest();
    }
    </script>
</head>
<body onload="doTest()" />
</html>