test_input_datetime_readonly.html (641B)
1 <!doctype html> 2 <title>Test for bug 1461509</title> 3 <script src="/tests/SimpleTest/SimpleTest.js"></script> 4 <script src="/tests/SimpleTest/EventUtils.js"></script> 5 <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/> 6 <input id="i" type="date" value="1995-11-20" readonly required> 7 <script> 8 SimpleTest.waitForExplicitFinish(); 9 SimpleTest.waitForFocus(function() { 10 let input = document.getElementById("i"); 11 let value = input.value; 12 13 isnot(value, "", "should have a value"); 14 15 input.focus(); 16 synthesizeKey("KEY_Backspace"); 17 is(input.value, value, "Value shouldn't change"); 18 SimpleTest.finish(); 19 }); 20 </script>