range-option-add-repaint.html (781B)
1 <!doctype html> 2 <html class=reftest-wait> 3 <title>The range is repainted if an option is added to the range's list</title> 4 <link rel=help href="https://bugzilla.mozilla.org/show_bug.cgi?id=1805105"> 5 <link rel=author href="mailto:zach@zrhoffman.net" title="Zach Hoffman"> 6 <link rel=match href=range-tick-marks-05-ref.html> 7 <script src=/common/reftest-wait.js></script> 8 <input type=range step=3 value=1 min=-5 max=5 list=tickmarks> 9 <datalist id=tickmarks> 10 <option value=4></option> 11 </datalist> 12 <script> 13 requestAnimationFrame(() => 14 requestAnimationFrame(() => { 15 const dataList = document.querySelector("datalist"); 16 const toAdd = document.createElement("option"); 17 toAdd.value = -2; 18 dataList.appendChild(toAdd); 19 takeScreenshot(); 20 })); 21 </script>