<!DOCTYPE html>
<title>This tests that XMLSerializer emits a correct namespace declaration for the <image> element. The first line is serialized as part of a DocumentFragment. The second line is serialized as part of the Document</title>
<body>
<script src="../../resources/testharness.js"></script>
<script src="../../resources/testharnessreport.js"></script>
<script>
setup({single_test: true});

function escapeHTML(text)
{
    return text.replace(/&/g, "&amp;").replace(/</g, "&lt;").replace(/\0/g, "\\0");
}

var svgDoc = new DOMParser().parseFromString('<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"></svg>', 'text/xml');
var svgEl = svgDoc.firstChild;
var imageEl = document.createElementNS('http://www.w3.org/2000/svg', 'image');
imageEl.setAttributeNS('http://www.w3.org/1999/xlink', 'href', 'blah');
svgEl.appendChild(imageEl);

var serializer = new XMLSerializer();

var span = document.createElement("div");
span.innerHTML = escapeHTML(serializer.serializeToString(svgEl));
assert_equals(span.textContent, "<svg xmlns=\"http://www.w3.org/2000/svg\" xmlns:xlink=\"http://www.w3.org/1999/xlink\"><image xlink:href=\"blah\"/></svg>");
document.body.appendChild(svgDoc.removeChild(svgEl));
span.innerHTML = escapeHTML(serializer.serializeToString(svgEl));
assert_equals(span.textContent, "<svg xmlns=\"http://www.w3.org/2000/svg\" xmlns:xlink=\"http://www.w3.org/1999/xlink\"><image xlink:href=\"blah\"/></svg>");

document.body.removeChild(svgEl);
done();
</script>