<!-- webkit-test-runner [ useEphemeralSession=true ] -->
<!DOCTYPE html>
<html>
    <head>
        <title>Page Title</title>
        <script src=../../media-resources/video-test.js></script>
        <script src=../../media-resources/media-file.js></script>
        <script>

            let nowPlayingState;
            let previousNowPlayingState; 

            async function waitForAttributeToChange(attribute, expected) {
                let start = new Date().getTime();
                do {

                    if (internals.nowPlayingState[attribute] != expected)
                        return;

                    await new Promise(resolve => setTimeout(resolve, 100));
                } while (new Date().getTime() - start < 500);

                failTest(`** Timed out waiting for "${attribute}" to change from "${expected}"`);
            }

            async function runTest()
            {
                findMediaElement();

                consoleWrite('<br>* NowPlaying should not be active before playback has started.');
                run('video.src = findMediaFile("video", "resources/test")');
                await waitFor(video, 'canplaythrough');

                run('nowPlayingState = internals.nowPlayingState');
                testExpected('nowPlayingState.registeredAsNowPlayingApplication', false);

                consoleWrite('<br>* Start to play, NowPlaying should become active.');
                runWithKeyDown(() => {
                    run('video.play()');
                });

                await waitFor(video, 'playing');
                run('video.pause()');
                await waitForAttributeToChange('registeredAsNowPlayingApplication', false);

                consoleWrite('<br>* Title should be blank because video has no title.');
                run('nowPlayingState = internals.nowPlayingState');
                testExpected('nowPlayingState.registeredAsNowPlayingApplication', true);
                testExpected('nowPlayingState.title', '');
                testExpected('nowPlayingState.duration', '0', '>');
                testExpected('nowPlayingState.elapsedTime', '0', '>=');
                previousNowPlayingState = nowPlayingState;

                consoleWrite('');
                endTest();
            }
        </script>
    </head>
    <body onload="runTest()">
        <video controls title="Video Title"></video>
        <br>
        Tests that the NowPlaying title is not set when in private browsing mode.
    </body>
</html>