<!DOCTYPE html>
<html>
<head>
    <script src="../video-test.js"></script>
    <script src="../media-file.js"></script>
    <style>
        video {
            color: rgb(0, 0, 255);
        }
        :picture-in-picture {
            color: rgb(0, 255, 0);
        }
        /* illegal selector list */
        video, :picture-in-picture(*) {
            color: rgb(255, 0, 0);
        }
    </style>
    <script>
        window.addEventListener('load', async event => {
            if (!window.internals) {
                failTest('This test requires window.internals.');
                return;
            }

            findMediaElement();

            run('internals.settings.setAllowsPictureInPictureMediaPlayback(true)');
            run('internals.setMockVideoPresentationModeEnabled(true)');

            run('video.src = findMediaFile("video", "../content/test")');
            await waitFor(video, 'canplaythrough');
            testExpected('getComputedStyle(video).color', 'rgb(0, 0, 255)');

            runWithKeyDown(() => {
                video.requestPictureInPicture();
            });

            await waitFor(video, 'enterpictureinpicture');
            testExpected('getComputedStyle(video).color', 'rgb(0, 255, 0)');

            document.exitPictureInPicture();
            await waitFor(video, 'leavepictureinpicture');
            testExpected('getComputedStyle(video).color', 'rgb(0, 0, 255)');

            endTest();
        });
    </script>
</head>
<body>
    <div>This tests that entering and leaving Picture-in-Picture toggles CSS selector.</div>
    <video controls></video>
</body>
</html>