caretRangeFromPoint-replace-document.tentative.html (738B)
1 <!doctype html> 2 <meta charset="utf-8" /> 3 <title>document.caretRangeFromPoint()</title> 4 <link rel="help" href="https://github.com/w3c/csswg-drafts/pull/12362" /> 5 <script src="/resources/testharness.js"></script> 6 <script src="/resources/testharnessreport.js"></script> 7 <script> 8 test(() => { 9 const textarea = document.createElement("textarea"); 10 document.replaceChild(textarea, document.documentElement); 11 let range = document.caretRangeFromPoint(0, 0); 12 assert_true(range instanceof Range); 13 assert_equals(range.startOffset, 1); 14 assert_equals(range.endOffset, 1); 15 assert_equals(range.startContainer, textarea); 16 assert_equals(range.endContainer, textarea); 17 }, "document.caretRangeFromPoint(0, 0)"); 18 </script>