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Test Info:
- This WPT test may be referenced by the following Test IDs:
- /input-events/input-events-arrow-key-on-number-input-delete-document.html - WPT Dashboard Interop Dashboard
<!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>