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<!DOCTYPE html>
<meta charset="utf-8" />
<meta name="viewport" content="width=device-width,initial-scale=1.0">
<title>Popover light dismiss behavior when scrolled within</title>
<link rel="author" href="mailto:masonf@chromium.org">
<link rel=help href="https://open-ui.org/components/popover.research.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/popover-utils.js"></script>
<style>
[popover] {
/* Position most popovers at the bottom-right, out of the way */
inset:auto;
bottom:0;
right:0;
}
[popover]::backdrop {
/* This should *not* affect anything: */
pointer-events: auto;
}
</style>
<div popover id=p>Inside popover
<div style="height:2000px;background:lightgreen"></div>
Bottom of popover
</div>
<button popovertarget=p>Popover</button>
<style>
#p {
width: 300px;
height: 300px;
overflow-y: scroll;
}
</style>
<script>
const popover = document.querySelector('#p');
promise_test(async () => {
popover.showPopover();
assert_equals(popover.scrollTop,0,'popover should start non-scrolled');
await new test_driver.Actions()
.scroll(0, 0, 0, 50, {origin: popover})
.send();
await waitForRender();
assert_true(popover.matches(':popover-open'),'popover should stay open');
assert_equals(popover.scrollTop,50,'popover should be scrolled');
popover.hidePopover();
},'Scrolling within a popover should not close the popover');
</script>
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