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<!DOCTYPE HTML>
<html>
<head>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/resources/testdriver.js"></script>
<script src="/resources/testdriver-vendor.js"></script>
<script src="/resources/testdriver-actions.js"></script>
<script src="/wai-aria/scripts/aria-utils.js"></script>
<style>
body {
margin: 0;
}
[popover] {
position: absolute;
left: anchor(right);
top: anchor(top);
margin: 0;
}
</style>
</head>
<body>
<div>
<x-anchor id="x-anchor-1">
<template shadowrootmode="open" shadowrootreferencetarget="anchor">
<style>
div {
width: 100px;
height: 100px;
}
#anchor {
background-color: yellow;
}
</style>
<div></div>
<div id="anchor"></div>
</template>
</x-anchor>
<div id="popover-1" popover anchor="x-anchor-1">Popover content</div>
</div>
<div>
<x-anchor-2 id="x-anchor-2"></x-anchor-2>
<div id="popover-2" popover anchor="x-anchor-2">Popover content</div>
</div>
<script>
const customAnchor = document.querySelector('x-anchor-2');
customAnchor.attachShadow({ mode: 'open', referenceTarget: 'anchor' });
customAnchor.shadowRoot.innerHTML =`
<style>
div {
width: 100px;
height: 100px;
}
#anchor {
background-color: yellow;
}
</style>
<div></div>
<div id="anchor"></div>`;
</script>
<div>
<x-anchor id="x-anchor-3">
<template shadowrootmode="open" shadowrootreferencetarget="anchor">
<style>
div {
width: 100px;
height: 100px;
}
#anchor {
background-color: yellow;
}
</style>
<div></div>
<div id="anchor"></div>
</template>
</x-anchor>
<div id="popover-3" popover>Popover content</div>
</div>
<script>
function testPopoverAnchor(id, name) {
test(function () {
const popover = document.getElementById(id);
popover.showPopover();
assert_equals(popover.offsetLeft, 100, "popover.offsetLeft");
assert_equals(popover.offsetTop, 100, "popover.offsetTop");
// Clean up the test context for future tests.
popover.parentElement.remove();
}, name);
}
testPopoverAnchor('popover-1', "ShadowRoot ReferenceTarget works with anchor attribute.");
testPopoverAnchor('popover-2', "ShadowRoot ReferenceTarget works with anchor attribute via options.");
document.getElementById('popover-3').anchorElement = document.getElementById('x-anchor-3');
testPopoverAnchor('popover-3', "ShadowRoot ReferenceTarget works with .anchorElement property.");
</script>
</body>
</html>
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