<!-- webkit-test-runner [ enableModernMediaControls=false ] -->
<html>
<head>
    <title>Test rendering of volume slider of video tag</title>
    <script src=media-file.js></script>
    <script src=media-controls.js></script>
    <script src=video-test.js></script>
    <script>
        var video;
        var volumeSliderTrackDimensions;

        function init()
        {
            if (window.testRunner)
                testRunner.waitUntilDone();

            video = document.getElementsByTagName("video")[0];
            video.src = findMediaFile("video", "content/test");
        }

        function test()
        {
            if (!window.eventSender) {
                consoleWrite("ERROR: no event sender.");
                failTest();
            }

            var muteButtonCoordinates;

            muteButtonCoordinates = mediaControlsButtonCoordinates(video, "mute-button");
            eventSender.mouseMoveTo(muteButtonCoordinates[0], muteButtonCoordinates[1]);

            // Forcing relayout calculations to say that you are
            // triggering the volume slider to show up for
            // controls that work that way.
            document.body.offsetTop;

            volumeSlider = mediaControlsElement(internals.shadowRoot(video).firstChild, "-webkit-media-controls-volume-slider");
            testExpected("video.volume", 1);
            testExpected("video.muted", true);
            testExpected("volumeSlider.value", 0);
            endTest();
        }
    </script>
</head>
<body onload="init()">
    <p>Tests if the volume slider thumb is rendered properly when the
    volume is uninitialized but media is muted.</p>
    <video oncanplaythrough="test()" controls muted></video>
</body>
</html>