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<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>Tests active state of checkbox/radio when pressing space key but it's disabled by a keydown event listener</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/resources/testdriver.js"></script>
<script src="/resources/testdriver-actions.js"></script>
<script src="/resources/testdriver-vendor.js"></script>
</head>
<body>
<input type="checkbox">
<input type="radio">
<script>
const spaceKey = "\uE00D";
function disableTarget(event) {
event.target.disabled = true;
}
// If a `keydown` event listener disables the event target, default event
// handler in browser shouldn't activate the disabled element. Otherwise,
// the browser loses a chance to inactivate the disabled element because
// it won't get keyup events until it's enabled again.
promise_test(async t => {
const checkbox = document.querySelector("input[type=checkbox]");
checkbox.focus();
checkbox.addEventListener("keydown", disableTarget);
await (new test_driver.Actions()).keyDown(spaceKey).send();
let released = false;
t.add_cleanup(async () => {
if (!released) {
await (new test_driver.Actions()).keyUp(spaceKey).send();
}
checkbox.removeEventListener("keydown", disableTarget);
checkbox.remove();
});
test(() => {
assert_equals(
document.querySelector("input:active"),
null,
"The checkbox shouldn't be activated"
);
}, "Space key press shouldn't activate the disabled checkbox");
await (new test_driver.Actions()).keyUp(spaceKey).send();
released = true;
assert_equals(
document.querySelector("input:active"),
null,
"The disabled checkbox should be inactivated even if activated accidentally"
);
}, "Space key shouldn't active the checkbox when it's disabled by a keydown event listener");
promise_test(async t => {
const radio = document.querySelector("input[type=radio]");
radio.focus();
radio.addEventListener("keydown", disableTarget);
await (new test_driver.Actions()).keyDown(spaceKey).send();
let released = false;
t.add_cleanup(async () => {
if (!released) {
await (new test_driver.Actions()).keyUp(spaceKey).send();
}
radio.removeEventListener("keydown", disableTarget);
radio.disabled = false;
});
test(() => {
assert_equals(
document.querySelector("input:active"),
null,
"The radio shouldn't be activated"
);
}, "Space key press shouldn't activate the disabled radio");
await (new test_driver.Actions()).keyUp(spaceKey).send();
released = true;
assert_equals(
document.querySelector("input:active"),
null,
"The disabled radio should be inactivated even if it's accidentally activated"
);
}, "Space key shouldn't active the radio when it's disabled by a keydown event listener");
</script>
</body>
</html>
|
