interesttarget-popover-focus.tentative.html

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This test has a WPT meta file that expects 1 subtest issues.
This WPT test may be referenced by the following Test IDs:
- /html/semantics/the-button-element/interest-target/interesttarget-popover-focus.tentative.html - WPT Dashboard Interop Dashboard

<!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>