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<!DOCTYPE html>
<meta charset="utf-8" />
<link rel="author" href="mailto:masonf@chromium.org">
<link rel="help" href="https://open-ui.org/components/interest-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>
<script src="/html/semantics/popovers/resources/popover-utils.js"></script>
<button id=el interesttarget=target>Button</button>
<div id=target popover>Popover with <button id=contained>button</button></div>
<button id=otherbutton>Other button</button>
<style>
[interesttarget] {
interest-target-delay: 0s;
}
</style>
<script>
promise_test(async function (t) {
let interestCount = 0;
let loseInterestCount = 0;
target.addEventListener('interest',(e) => ++interestCount);
target.addEventListener('loseinterest',(e) => ++loseInterestCount);
assert_false(target.matches(':popover-open'));
await focusOn(el);
assert_equals(document.activeElement,el);
assert_true(target.matches(':popover-open'),'Focusing should trigger interest');
assert_equals(interestCount,1);
assert_equals(loseInterestCount,0);
await sendShowInterestHotkey();
assert_equals(document.activeElement,contained);
assert_true(target.matches(':popover-open'),'Moving focus into popover should not lose interest');
assert_equals(interestCount,1);
assert_equals(loseInterestCount,0);
await sendTab();
assert_equals(document.activeElement,otherbutton);
assert_false(target.matches(':popover-open'),'Moving focus out of popover and invoker should lose interest');
assert_equals(interestCount,1);
assert_equals(loseInterestCount,1);
},'It should be possible to move focus into target popover');
</script>
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