File: node-sets.html

package info (click to toggle)
firefox 149.0-1
  • links: PTS, VCS
  • area: main
  • in suites: sid
  • size: 4,767,760 kB
  • sloc: cpp: 7,416,064; javascript: 6,752,859; ansic: 3,774,850; python: 1,250,473; xml: 641,578; asm: 439,191; java: 186,617; sh: 56,634; makefile: 18,856; objc: 13,092; perl: 12,763; pascal: 5,960; yacc: 4,583; cs: 3,846; lex: 1,720; ruby: 1,002; php: 436; lisp: 258; awk: 105; sql: 66; sed: 53; csh: 10; exp: 6
file content (24 lines) | stat: -rw-r--r-- 846 bytes parent folder | download | duplicates (28) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
 
<!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>