<!DOCTYPE HTML> <html> <!-- https://bugzilla.mozilla.org/show_bug.cgi?id=1352799 --> <head> <title>Test for Bug 1352799</title> <script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script> <script type="application/javascript" src="/tests/SimpleTest/EventUtils.js"></script> <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/> </head> <body> <a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1352799">Mozilla Bug 1352799</a> <p id="display"></p> <div id="content"> <div id="input-container" style="display: none;"> <input id="input" maxlength="1"> </div> </div> <pre id="test"> <script type="application/javascript"> /** Test for Bug 1352799 **/ SimpleTest.waitForExplicitFinish(); SimpleTest.waitForFocus(() => { var input = document.getElementById("input"); var inputcontainer = document.getElementById('input-container'); input.setAttribute('maxlength', 2); inputcontainer.style.display = 'block'; input.focus(); synthesizeKey('1', {}); synthesizeKey('2', {}); synthesizeKey('3', {}); is(input.value, '12', 'value should be 12 with maxlength = 2'); input.value = ''; inputcontainer.style.display = 'none'; window.setTimeout(() => { input.setAttribute('maxlength', 4); inputcontainer.style.display = 'block'; input.focus(); synthesizeKey('4', {}); synthesizeKey('5', {}); synthesizeKey('6', {}); synthesizeKey('7', {}); synthesizeKey('8', {}); is(input.value, '4567', 'value should be 4567 with maxlength = 4'); inputcontainer.style.display = 'none'; window.setTimeout(() => { input.setAttribute('maxlength', 2); inputcontainer.style.display = 'block'; input.focus(); synthesizeKey('1', {}); synthesizeKey('2', {}); todo_is(input.value, '45', 'value should be 45 with maxlength = 2'); input.value = ''; inputcontainer.style.display = 'none'; window.setTimeout(() => { input.removeAttribute('maxlength'); inputcontainer.style.display = 'block'; input.focus(); synthesizeKey('1', {}); synthesizeKey('2', {}); synthesizeKey('3', {}); synthesizeKey('4', {}); synthesizeKey('5', {}); synthesizeKey('6', {}); synthesizeKey('7', {}); synthesizeKey('8', {}); is(input.value, '12345678', 'value should be 12345678 without maxlength'); SimpleTest.finish(); }, 0); }, 0); }, 0); }); </script> </pre> </body> </html>