| <!DOCTYPE html> |
| <meta charset="utf-8"> |
| <title>querySelector(All) scoped to a root element</title> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| |
| <div><h1 id="test"></h1><p><span>hello</span></p></div> |
| |
| <script> |
| "use strict"; |
| const div = document.querySelector("div"); |
| const p = document.querySelector("p"); |
| |
| test(() => { |
| assert_equals(div.querySelector(":scope > p"), p); |
| assert_equals(div.querySelector(":scope > span"), null); |
| }, "querySelector with :scope"); |
| |
| test(() => { |
| assert_equals(div.querySelector("#test + p"), p); |
| assert_equals(p.querySelector("#test + p"), null); |
| }, "querySelector with id and sibling"); |
| |
| test(() => { |
| assert_array_equals(div.querySelectorAll(":scope > p"), [p]); |
| assert_array_equals(div.querySelectorAll(":scope > span"), []); |
| }, "querySelectorAll with :scope"); |
| |
| test(() => { |
| assert_array_equals(div.querySelectorAll("#test + p"), [p]); |
| assert_array_equals(p.querySelectorAll("#test + p"), []); |
| }, "querySelectorAll with id and sibling"); |
| </script> |
