interesttarget-button-event-dispatch.tentative.html

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This test has a WPT meta file that expects 2 subtest issues.
This WPT test may be referenced by the following Test IDs:
- /html/semantics/the-button-element/interest-target/interesttarget-button-event-dispatch.tentative.html - WPT Dashboard Interop Dashboard

<!doctype html>

<meta charset="utf-8" />

<link rel="author" title="Keith Cirkel" href="mailto:keithamus@github.com" >

<link rel="author" title="Luke Warlow" href="mailto:lwarlow@igalia.com" >

<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>

<div id="interestee"></div>

<button id="interestbutton" interesttarget="interestee">Button</button>

<button id="otherbutton">Other Button</button>

<style>

  [interesttarget] {

    interest-target-delay: 0s;

</style>

<script>

  promise_test(async function (t) {

    let event = null;

    interestee.addEventListener("interest", (e) => (event = e), { once: true });

    await hoverOver(interestbutton);

    assert_true(!!event, "InterestEvent is fired");

    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.target, interestee, "target");

    assert_equals(event.source, interestbutton, "source");

  }, "InterestEvent dispatches on button hover");

  promise_test(async function (t) {

    t.add_cleanup(async () => {

      interestbutton.removeAttribute('disabled');

      await hoverOver(otherbutton);

});

    let called = false;

    interestee.addEventListener(

      "interest",

      () => {

        called = true;

},

      { once: true },

);

    interestbutton.setAttribute("disabled", "");

    await hoverOver(interestbutton);

    assert_false(called, "event was not called");

  }, "event does not dispatch if invoker is disabled");

  promise_test(async function (t) {

    svgInterestee = document.createElementNS('http://www.w3.org/2000/svg', 'svg');

    t.add_cleanup(async () => {

      interestbutton.interestTargetElement = interestee;

      svgInterestee.remove();

      await hoverOver(otherbutton);

});

    document.body.append(svgInterestee);

    let called = false;

    assert_false(svgInterestee instanceof HTMLElement);

    assert_true(svgInterestee instanceof Element);

    let event = null;

    svgInterestee.addEventListener("interest", (e) => (event = e), { once: true });

    interestbutton.interestTargetElement = svgInterestee;

    await hoverOver(interestbutton);

    assert_true(!!event, "InterestEvent is fired");

    assert_equals(event.source, interestbutton, "event.source is set to right element");

    assert_equals(event.target, svgInterestee, "event.target is set to right element");

  }, "event dispatches if interestee is non-HTML Element");

</script>