| <!DOCTYPE HTML> |
| <title>Radio input cancel behavior reverts state</title> |
| <link rel="author" title="jeffcarp" href="mailto:gcarpenterv@gmail.com"> |
| <link rel="help" href="https://html.spec.whatwg.org/#radio-button-state-(type=radio)"> |
| |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| |
| <body> |
| <script> |
| "use strict"; |
| |
| test(() => { |
| const input = document.createElement("input"); |
| input.type = "radio"; |
| document.body.appendChild(input); |
| const events = []; |
| |
| input.addEventListener("change", () => { |
| events.push("change"); |
| }); |
| input.addEventListener("click", e => { |
| // cancel click event |
| e.preventDefault(); |
| events.push("click"); |
| }); |
| input.addEventListener("input", () => { |
| events.push("input"); |
| }); |
| |
| assert_false(input.checked); |
| |
| input.click(); |
| |
| assert_false(input.checked); |
| |
| // only click event called |
| assert_array_equals(events, ["click"]); |
| |
| }, "radio input cancel behavior reverts state"); |
| </script> |
