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<!-- See also Bug 1679427.
Ensure `select` event is only fired once when tab-ing to an `<input>` element.
-->
<!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>
<button>Press this button and Press Tab</button><input value="abc">
<script>
promise_test(async t => {
await new Promise(resolve => { window.onload = resolve; });
const button = document.querySelector("button");
const input = document.querySelector("input");
let countSelectEvent = 0;
input.addEventListener("select", event => {
countSelectEvent++;
});
button.focus();
const tabKey = "\uE004";
await test_driver.send_keys(button, tabKey);
await new Promise(resolve => requestAnimationFrame(
() => requestAnimationFrame(resolve)
));
assert_equals(countSelectEvent, 1, "Select event was fired more than once!");
}, "Select event should only be fired once.");
</script>
</body>
</html>
|
