detached-subtree-invalidate-iterator.html revision 5f90462bbf4efb0ac7bb65a852d5559d0ab30f0b 
1<html>
2<head>
3<link rel="stylesheet" href="/js/resources/js-test-style.css">
4<script src="/js/resources/js-test-pre.js"></script>
5<script src="xpath-test-pre.js"></script>
6</head>
7<body>
8<p>Test that iterators are invalidated even if the original context is detached.</p>
9<div id="console"></div>
10<script>
11var doc = document.implementation.createDocument(null, "doc", null);
12var root = doc.createElement("div");
13root.appendChild(doc.createElement("span"));
14root.appendChild(doc.createElement("p"));
15
16var result = doc.evaluate(".//*", root, null, XPathResult.ORDERED_NODE_ITERATOR_TYPE, null);
17shouldBe("result.invalidIteratorState", "false");
18shouldBe("result.iterateNext().tagName", "'span'");
19
20debug("Modifying the document...");
21doc.documentElement.setAttribute("foo", "bar");
22
23shouldBe("result.invalidIteratorState", "true");
24shouldThrow("result.iterateNext()");
25
26var successfullyParsed = true;
27
28</script>
29<script src="/js/resources/js-test-post.js"></script>
30</body>
31</html>
32