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<!DOCTYPE HTML>
<html>
<head>
<title>Media documents: image</title>
<link rel="author" title="Michael Ventnor" href="mailto:mventnor@mozilla.com">
<link rel="author" title="Ms2ger" href="mailto:ms2ger@gmail.com">
<link rel="help" href="https://html.spec.whatwg.org/multipage/#read-media">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script>
var t = async_test("The document for a standalone media file should have one child in the body.");
function frameLoaded() {
var testframe = document.getElementById('testframe');
assert_equals(testframe.contentDocument.contentType, "image/png");
assert_equals(testframe.contentDocument.compatMode, "CSS1Compat", "Media documents should be in standards mode");
var testframeChildren = testframe.contentDocument.body.childNodes;
assert_equals(testframeChildren.length, 1, "Body of image document has 1 child");
assert_equals(testframeChildren[0].nodeName, "IMG", "Only child of body must be an <img> element");
assert_equals(testframeChildren[0].namespaceURI, "http://www.w3.org/1999/xhtml",
"Only child of body must be an HTML element");
t.done();
}
</script>
</head>
<body>
<div id="log"></div>
<iframe id="testframe" onload="t.step(frameLoaded)" src="/images/blue.png"></iframe>
</body>
</html>
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