| <!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> |
| |
