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<!doctype html>
<title>XPath parent of documentElement</title>
<script src='/resources/testharness.js'></script>
<script src='/resources/testharnessreport.js'></script>
<body>
<script>
test(function() {
var result = document.evaluate("..", // expression
document.documentElement, // context node
null, // resolver
XPathResult.ANY_TYPE, // type
null); // result
var matched = [];
var cur;
while ((cur = result.iterateNext()) !== null) {
matched.push(cur);
}
assert_array_equals(matched, [document]);
// Evaluate again, but reuse result from previous evaluation.
result = document.evaluate("..", // expression
document.documentElement, // context node
null, // resolver
XPathResult.ANY_TYPE, // type
result); // result
matched = [];
while ((cur = result.iterateNext()) !== null) {
matched.push(cur);
}
assert_array_equals(matched, [document]);
// Evaluate again, but reuse result from previous evaluation.
result = document.evaluate("..", // expression
document.documentElement, // context node
null, // resolver
XPathResult.ANY_TYPE, // type
result); // result
matched = [];
while ((cur = result.iterateNext()) !== null) {
matched.push(cur);
}
assert_array_equals(matched, [document]);
});
</script>
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