LayoutTests/media/media-document-audio-size.html

<p>
    This tests that in a standalone media document with audio content, the media element has non-zero
    size.
</p>
<pre id="console"></pre>
<script>
    if (window.testRunner) {
        testRunner.dumpAsText();
        testRunner.waitUntilDone();
    }

    function log(message)
    {
        document.getElementById("console").appendChild(document.createTextNode(message + "\n"));
    }

    function frameLoaded()
    {
        var videoElement = document.getElementById("fr").contentDocument.querySelector("video");
        var elementWidth = videoElement.offsetWidth;
        var elementHeight = videoElement.offsetHeight;
        if (elementWidth > 0 && elementHeight > 0)
            log("PASS");
        else
            log("FAIL: the video element dimensions are " + elementWidth + " by " + elementHeight);
        if (window.testRunner)
            testRunner.notifyDone();
    }
</script>
<iframe src="content/test.wav" id="fr" width=380 height=330 onload="frameLoaded()"></iframe>