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<!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" interestfor="interestee">Button</button>
<button id="otherbutton">Other Button</button>
<style>
[interestfor] {
interest-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.interestForElement = 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.interestForElement = 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>
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