| <!doctype html> |
| <meta charset="utf-8" /> |
| <title>document.caretRangeFromPoint()</title> |
| <link rel="help" href="https://github.com/w3c/csswg-drafts/pull/12362" /> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <style> |
| textarea { |
| display: block; |
| translate: -50% -50%; |
| } |
| </style> |
| <textarea id="textarea"> |
| AAAAAAAAAAAAAAAAAAAAA</textarea |
| > |
| <script> |
| test(() => { |
| let range = document.caretRangeFromPoint(0, 0); |
| assert_true(range instanceof Range); |
| assert_equals(range.startOffset, 0); |
| assert_equals(range.endOffset, 0); |
| assert_equals(range.startContainer, textarea); |
| assert_equals(range.endContainer, textarea); |
| }, "document.caretRangeFromPoint(0, 0)"); |
| test(() => { |
| let range = document.caretRangeFromPoint(10, 10); |
| assert_true(range instanceof Range); |
| assert_equals(range.startOffset, 0); |
| assert_equals(range.endOffset, 0); |
| assert_equals(range.startContainer, textarea); |
| assert_equals(range.endContainer, textarea); |
| }, "document.caretRangeFromPoint(10, 10)"); |
| </script> |
