| <!DOCTYPE html> |
| <html> |
| <head> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <script src="/resources/testdriver.js"></script> |
| <script src="/resources/testdriver-vendor.js"></script> |
| </head> |
| <body> |
| <iframe id="iframe"></iframe> |
| <script> |
| const frame = document.getElementById("iframe"); |
| |
| function loadIframe(doc) { |
| return new Promise((resolve) => { |
| frame.addEventListener("load", resolve); |
| frame.srcdoc = doc; |
| }); |
| } |
| |
| promise_test(async function() { |
| await loadIframe("<input type='number'>"); |
| const inputElement = frame.contentDocument.querySelector("input"); |
| |
| let events = []; |
| |
| inputElement.addEventListener("beforeinput", () => { |
| events.push("beforeinput"); |
| frame.remove(); |
| }); |
| inputElement.addEventListener("input", () => { |
| events.push("input"); |
| }); |
| inputElement.addEventListener("change", () => { |
| events.push("change"); |
| }); |
| |
| inputElement.focus(); |
| |
| await test_driver.send_keys(inputElement, "\uE013"); |
| |
| assert_array_equals(events, ['beforeinput']); |
| assert_false(document.body.contains(frame)); |
| }, "Number input should not crash and not fire subsequent events when event handler removes document"); |
| </script> |
| </body> |
| </html> |
