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<!DOCTYPE html>
<html lang="en" foo='bar'>
<head foo='bar'>
<meta charset="utf-8" foo='bar'>
<title id='title' foo='bar'>Foreign content</title>
<link rel="author" title="Philippe Le Hegaret" href="mailto:plh@w3.org" foo='bar'>
<link rel="help" href="https://html.spec.whatwg.org/multipage/#extensibility" foo='bar'>
<script src="/resources/testharness.js" foo='bar'></script>
<script src="/resources/testharnessreport.js" foo='bar'></script>
</head>
<body foo='bar'>
<p class='assert' foo='bar'>User agents must treat elements and attributes that they do not understand as semantically neutral; leaving them in the DOM (for DOM processors), and styling them according to CSS (for CSS processors), but not inferring any meaning from them.</p>
<foo foo='bar' echo>Foobar</foo>
<div id="log">Running test...</div>
<script>
var t = async_test("foreign content");
on_event(window, "load",
t.step_func(function() {
var nodes = document.getElementsByTagName("*");
var cont = true;
var last = null;
for(var i=0;i<nodes.length && cont; i++) {
var as = nodes.item(i).getAttribute("foo");
if (!(as === "bar") && (nodes.item(i).getAttribute("id") === "log")) {
cont = false;
} else {
last = nodes.item(i);
assert_equals(as, "bar");
}
}
assert_equals(last.nodeName, "FOO");
assert_equals(last.getAttribute("echo"), "");
assert_equals(last.getAttribute("charly"), null);
t.done();
}));
</script>
</body>
</html>
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