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Test Info:

<!doctype html>
<meta charset=windows-1252>
<!-- Using windows-1252 to ensure that new Document() doesn't inherit utf-8
from the parent document. -->
<title>Document constructor</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<div id="log"></div>
<script>
test(function() {
var doc = new Document();
assert_true(doc instanceof Node, "Should be a Node");
assert_true(doc instanceof Document, "Should be a Document");
assert_false(doc instanceof XMLDocument, "Should not be an XMLDocument");
assert_equals(Object.getPrototypeOf(doc), Document.prototype,
"Document should be the primary interface");
}, "new Document(): interfaces")
test(function() {
var doc = new Document();
assert_equals(doc.firstChild, null, "firstChild");
assert_equals(doc.lastChild, null, "lastChild");
assert_equals(doc.doctype, null, "doctype");
assert_equals(doc.documentElement, null, "documentElement");
assert_array_equals(doc.childNodes, [], "childNodes");
}, "new Document(): children")
test(function() {
var doc = new Document();
assert_equals(doc.location, null);
assert_equals(doc.URL, "about:blank");
assert_equals(doc.documentURI, "about:blank");
assert_equals(doc.compatMode, "CSS1Compat");
assert_equals(doc.characterSet, "UTF-8");
assert_equals(doc.contentType, "application/xml");
assert_equals(doc.createElement("DIV").localName, "DIV");
assert_equals(doc.createElement("a").constructor, Element);
}, "new Document(): metadata")
test(function() {
var doc = new Document();
assert_equals(doc.characterSet, "UTF-8", "characterSet");
assert_equals(doc.charset, "UTF-8", "charset");
assert_equals(doc.inputEncoding, "UTF-8", "inputEncoding");
}, "new Document(): characterSet aliases")
test(function() {
var doc = new Document();
var a = doc.createElementNS("http://www.w3.org/1999/xhtml", "a");
assert_equals(a.constructor, HTMLAnchorElement);
// In UTF-8: 0xC3 0xA4
assert_equals(a.href, "http://example.org/?%C3%A4");
}, "new Document(): URL parsing")
</script>