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<!doctype html>
<meta charset="utf-8" />
<meta name="author" title="Keith Cirkel" href="mailto:keithamus@github.com" />
<meta name="author" title="Luke Warlow" href="mailto:lwarlow@igalia.com" />
<link rel="help" href="https://open-ui.org/components/invokers.explainer/" />
<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>
<script src="resources/invoker-utils.js"></script>
<div id="interestee"></div>
<a href="/" id="interestanchor" interesttarget="interestee">Anchor</a>
<button id="otherbutton">Other Button</button>
<script>
promise_test(async function (t) {
t.add_cleanup(() => otherbutton.focus());
let event = null;
interestee.addEventListener("interest", (e) => (event = e), { once: true });
interestanchor.focus();
assert_true(event instanceof InterestEvent, "event is InterestEvent");
assert_equals(event.type, "interest", "type");
assert_equals(event.bubbles, false, "bubbles");
assert_equals(event.composed, true, "composed");
assert_equals(event.isTrusted, true, "isTrusted");
assert_equals(event.action, "", "action");
assert_equals(event.target, interestee, "target");
assert_equals(event.invoker, interestanchor, "invoker");
}, "InterestEvent dispatches on anchor focus");
promise_test(async function (t) {
t.add_cleanup(() => otherbutton.focus());
let event = null;
interestee.addEventListener("interest", (e) => (event = e), { once: true });
await hoverOver(interestanchor);
assert_true(event instanceof InterestEvent, "event is InterestEvent");
assert_equals(event.type, "interest", "type");
assert_equals(event.bubbles, false, "bubbles");
assert_equals(event.composed, true, "composed");
assert_equals(event.isTrusted, true, "isTrusted");
assert_equals(event.action, "", "action");
assert_equals(event.target, interestee, "target");
assert_equals(event.invoker, interestanchor, "invoker");
}, "InterestEvent dispatches on anchor hover");
</script>
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