| <!DOCTYPE html> | |
| <script src="../../resources/testharness.js"></script> | |
| <script src="../../resources/testharnessreport.js"></script> | |
| <script> | |
| test(() => { | |
| document.head.textContent = "Wow"; | |
| var s = getSelection(); | |
| s.collapse(document.documentElement); | |
| s.addRange(s.getRangeAt(0).cloneRange()); | |
| }, "addRange() to a Selection with invisible selection should not crash."); | |
| </script> |