File: Range-intersectsNode-shadow.html

package info (click to toggle)
firefox-esr 140.5.0esr-1~deb13u1
  • links: PTS, VCS
  • area: main
  • in suites: trixie-proposed-updates
  • size: 4,539,036 kB
  • sloc: cpp: 7,381,527; javascript: 6,388,905; ansic: 3,710,087; python: 1,393,776; xml: 628,165; asm: 426,918; java: 184,004; sh: 65,744; makefile: 19,302; objc: 13,059; perl: 12,912; yacc: 4,583; cs: 3,846; pascal: 3,352; lex: 1,720; ruby: 1,226; exp: 762; php: 436; lisp: 258; awk: 247; sql: 66; sed: 54; csh: 10
file content (19 lines) | stat: -rw-r--r-- 777 bytes parent folder | download | duplicates (18) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
 
<!doctype html>
<title>Range.intersectsNode with Shadow DOM</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<div id="host"></div>
<script>
test(() => {
  const host = document.getElementById("host");
  host.attachShadow({ mode: "open" }).innerHTML = `<span>ABC</span>`;

  const range = document.createRange();
  range.selectNode(document.body);

  assert_true(range.intersectsNode(host), "Should intersect host");
  assert_false(range.intersectsNode(host.shadowRoot), "Should not intersect shadow root");
  assert_false(range.intersectsNode(host.shadowRoot.firstElementChild), "Should not intersect shadow span");
}, "Range.intersectsNode() doesn't return true for shadow children in other trees");
</script>