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Test Info:
- This WPT test may be referenced by the following Test IDs:
- /html/semantics/popovers/popover-open-in-beforetoggle.html - WPT Dashboard Interop Dashboard
<!DOCTYPE html>
<meta charset="utf-8" />
<title>Popover beforetoggle event opening new popovers</title>
<link rel="author" href="mailto:masonf@chromium.org">
<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/popover-utils.js"></script>
<div popover id=p1>Popover 1
<div popover id=p2>Popover 2
<div popover id=p3>Popover 3</div>
</div>
</div>
<div id=outside>Outside</div>
<dialog id=dialog>Dialog</dialog>
<script>
function getSignal(t) {
const controller = new AbortController();
t.add_cleanup(() => controller.abort());
return controller.signal;
}
test((t) => {
p1.showPopover();
p1.addEventListener('beforetoggle',() => {
assert_throws_dom("InvalidStateError",() => p2.showPopover());
},{signal: getSignal(t)});
p1.hidePopover(); // Potential crash here
assert_false(p1.matches(':popover-open'));
assert_false(p2.matches(':popover-open'));
},'Open popover from closing beforetoggle event');
test((t) => {
p1.showPopover();
p1.addEventListener('beforetoggle',() => {
assert_throws_dom("InvalidStateError",() => p2.showPopover());
},{signal: getSignal(t)});
p2.addEventListener('beforetoggle',() => {
assert_throws_dom("InvalidStateError",() => p3.showPopover());
},{signal: getSignal(t)});
p1.hidePopover(); // Potential crash here
assert_false(p1.matches(':popover-open'));
assert_false(p2.matches(':popover-open'));
assert_false(p3.matches(':popover-open'));
},'Open double-nested popovers from closing beforetoggle event');
test(t => {
p1.showPopover();
p1.addEventListener('beforetoggle',() => {
assert_throws_dom("InvalidStateError",() => p2.showPopover());
},{signal: getSignal(t)});
p2.addEventListener('beforetoggle',() => {
assert_throws_dom("InvalidStateError",() => p3.showPopover());
},{signal: getSignal(t)});
dialog.showModal(); // Potential crash here
assert_false(p1.matches(':popover-open'));
assert_false(p2.matches(':popover-open'));
assert_false(p3.matches(':popover-open'));
dialog.close();
},'Open double-nested popovers from closing beforetoggle event, dialog open');
promise_test(async t => {
p1.showPopover();
p1.addEventListener('beforetoggle',() => {
assert_throws_dom("InvalidStateError",() => p2.showPopover());
},{signal: getSignal(t)});
p2.addEventListener('beforetoggle',() => {
assert_throws_dom("InvalidStateError",() => p3.showPopover());
},{signal: getSignal(t)});
await clickOn(outside); // Potential crash here
assert_false(p1.matches(':popover-open'));
assert_false(p2.matches(':popover-open'));
assert_false(p3.matches(':popover-open'));
},'Open double-nested popovers from closing beforetoggle event, light dismiss');
</script>
<div id=p4 popover=auto>p4</div>
<div id=p5 popover=auto>p5</div>
<div id=p6 popover=hint>p6</div>
<script>
test(() => {
assert_false(p4.matches(':popover-open'));
assert_false(p5.matches(':popover-open'));
assert_false(p6.matches(':popover-open'));
p4.showPopover();
p4.onbeforetoggle = (e) => {
if (e.newState === "closed") {
assert_throws_dom("InvalidStateError",() => p6.showPopover());
}
};
assert_true(p4.matches(':popover-open'), 'p4 should be open');
p5.showPopover();
assert_false(p4.matches(':popover-open'), 'p4 should be closed (by opening p5)');
assert_true(p5.matches(':popover-open'), 'p5 should be open');
assert_false(p6.matches(':popover-open'), 'p6 should be closed');
p5.hidePopover(); // Cleanup
}, 'Showing a hint during a showPopover that hides an auto should throw InvalidStateError');
</script>