bug1896051-ref.html (630B)
1 <!doctype html> 2 <html class="reftest-wait"> 3 <script src="/tests/SimpleTest/EventUtils.js"></script> 4 <script src="/tests/SimpleTest/SimpleTest.js"></script> 5 <style> 6 textarea { 7 font: 13px / 1 monospace; 8 border: 1px solid; 9 padding: 0; 10 overflow: hidden; 11 resize: none; 12 } 13 </style> 14 <textarea rows=5> 15 a 16 b 17 c 18 d 19 </textarea> 20 <script> 21 SimpleTest.waitForFocus(function() { 22 let textarea = document.querySelector("textarea"); 23 textarea.focus(); 24 textarea.selectionStart = textarea.selectionEnd = textarea.value.length; 25 setTimeout(() => { 26 document.documentElement.removeAttribute("class"); 27 }, 0); 28 }); 29 </script>