<html>
<head>
<script>
    if (window.layoutTestController) {
        layoutTestController.dumpAsText();
        layoutTestController.dumpChildFramesAsText();
    }
</script>
</head>
<body>
<p>You should see a frame in 'view source' mode below.</p>
<p>The attributes with no value or an empty value should be displayed correctly in 'view source' mode.</p>
<hr>
<iframe viewsource src="resources/viewsource-frame-1.html"></iframe>
</body>
</html>