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<!DOCTYPE html>
<link rel=author href="mailto:jarhar@chromium.org">
<link rel=help href="https://github.com/whatwg/html/issues/9177">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script>
async function iframeLoaded(iframe) {
return new Promise(resolve => {
if (iframe.contentWindow.document.readyState == 'complete') {
resolve();
} else {
iframe.onload = resolve;
}
});
}
</script>
<iframe id=myframe srcdoc="<p>iframe</p>"></iframe>
<div id=p1 popover=auto>p1</div>
<script>
promise_test(async () => {
await iframeLoaded(myframe);
await new Promise(resolve => {
if (myframe.contentWindow.document.readyState == 'complete') {
resolve();
} else {
}
});
p1.addEventListener('beforetoggle', () => {
myframe.contentWindow.document.body.appendChild(p1);
});
assert_throws_dom('InvalidStateError', () => p1.showPopover());
}, 'Moving popovers between documents while showing should throw an exception.');
</script>
<iframe id=myframe2 srcdoc="<p>iframe</p>"></iframe>
<div id=p2 popover=auto>p2</div>
<script>
promise_test(async () => {
await iframeLoaded(myframe2);
const p2 = document.getElementById('p2');
p2.showPopover();
p2.addEventListener('beforetoggle', () => {
myframe2.contentWindow.document.body.appendChild(p2);
});
assert_true(p2.matches(':popover-open'),
'The popover should be open after calling showPopover()');
p2.hidePopover();
assert_false(p2.matches(':popover-open'),
'The popover should be closed after moving it between documents.');
}, 'Moving popovers between documents while hiding should not throw an exception.');
</script>
<iframe id=myframe3 srcdoc="<p>iframe</p>"></iframe>
<div id=p3 popover=auto>
p3
<div id=p4 popover=auto>p4</div>
<div id=p5 popover=auto>p5</div>
</div>
<script>
promise_test(async () => {
await iframeLoaded(myframe3);
p3.showPopover();
p4.showPopover();
p4.addEventListener('beforetoggle', event => {
if (event.newState === 'closed') {
assert_true(p3.matches(':popover-open'),
'p3 should be showing in the event handler.');
assert_true(p4.matches(':popover-open'),
'p4 should be showing in the event handler.');
assert_equals(event.target, p4,
'The events target should be p4.');
myframe3.contentWindow.document.body.appendChild(p5);
}
});
assert_true(p3.matches(':popover-open'),
'p3 should be open after calling showPopover on it.');
assert_true(p4.matches(':popover-open'),
'p4 should be open after calling showPopover on it.');
const p5 = document.getElementById('p5');
assert_throws_dom('InvalidStateError', () => p5.showPopover());
assert_false(p5.matches(':popover-open'),
'p5 should be closed after moving it between documents.');
}, 'Moving popovers between documents during light dismiss should throw an exception.');
</script>
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