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|
<!DOCTYPE html>
<link rel="help" href="https://www.w3.org/TR/1999/REC-xpath-19991116/#node-sets">
<body>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script>
function nodesetToSet(result) {
const set = new Set();
for (let node = result.iterateNext(); node; node = result.iterateNext()) {
set.add(node);
}
return set;
}
test(() => {
const doc = document.implementation.createHTMLDocument();
doc.documentElement.innerHTML = '<body><div></div></body>';
const result = nodesetToSet(doc.evaluate('(.//div)[1]|.', doc.documentElement));
assert_equals(result.size, 2);
assert_true(result.has(doc.documentElement));
assert_true(result.has(doc.body.firstChild));
}, '| operator should evaluate both sides of expressions with the same context node');
</script>
</body>
|
