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<!doctype html>
<meta charset=utf-8>
<title></title>
<script src=/resources/testharness.js></script>
<script src=/resources/testharnessreport.js></script>
<iframe src="Element-getElementsByTagName-change-document-HTMLNess-iframe.xml"></iframe>
<script>
setup({ single_test: true });
onload = function() {
var parent = document.createElement("div");
var child1 = document.createElementNS("http://www.w3.org/1999/xhtml", "a");
child1.textContent = "xhtml:a";
var child2 = document.createElementNS("http://www.w3.org/1999/xhtml", "A");
child2.textContent = "xhtml:A";
var child3 = document.createElementNS("", "a");
child3.textContent = "a";
var child4 = document.createElementNS("", "A");
child4.textContent = "A";
parent.appendChild(child1);
parent.appendChild(child2);
parent.appendChild(child3);
parent.appendChild(child4);
var list = parent.getElementsByTagName("A");
assert_array_equals(list, [child1, child4],
"In an HTML document, should lowercase the tagname passed in for HTML " +
"elements only");
frames[0].document.documentElement.appendChild(parent);
assert_array_equals(list, [child1, child4],
"After changing document, should still be lowercasing for HTML");
assert_array_equals(parent.getElementsByTagName("A"),
[child2, child4],
"New list with same root and argument should not be lowercasing now");
// Now reinsert all those nodes into the parent, to blow away caches.
parent.appendChild(child1);
parent.appendChild(child2);
parent.appendChild(child3);
parent.appendChild(child4);
assert_array_equals(list, [child1, child4],
"After blowing away caches, should still have the same list");
assert_array_equals(parent.getElementsByTagName("A"),
[child2, child4],
"New list with same root and argument should still not be lowercasing");
done();
}
</script>
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