<!DOCTYPE html><!-- webkit-test-runner [ enableModernMediaControls=false ] -->
<p>Pass if the timeline of audio in a media document is properly updated during playback.</p>
<script src="media-file.js"></script>
<script src="video-test.js"></script>
<script src="media-controls.js"></script>
<script>
function timeLineValue()
{
    const timeline = mediaControlsElement(internals.shadowRoot(video).firstChild.firstChild, "-webkit-media-controls-timeline");
    if (!timeline)
        throw "Failed to find -webkit-media-controls-timeline";

    return timeline.value;
}

function iframeLoaded()
{
    video = iframe.contentDocument.querySelector("video");
    video.addEventListener("timeupdate", function() {
        consoleWrite("EVENT(timeupdate)");
        testAndEnd("timeLineValue() > 0");
    });
}

var video;
const iframe = document.createElement("iframe");
iframe.onload = iframeLoaded;
iframe.src = findMediaFile("audio", "content/test");

document.body.appendChild(iframe);
</script>