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<!DOCTYPE html>
<html>
<head>
<meta name="viewport" content="width=device-width,initial-scale=1">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="../resources/intersection-observer-test-utils.js"></script>
<style>
html, body {
margin: 0;
padding: 0;
height: 200px;
width: 100%;
}
#parent {
position: relative;
height: 200px;
width: 200px;
background-color: rgb(250, 221, 221);
overflow-y: clip;
overflow-x: visible;
}
#child {
background-color: rgb(208, 250, 208);
position: absolute;
left: 100%;
width: 200px;
height: 200px;
}
</style>
</head>
<body>
<div id="parent">
<div id="child"></div>
</div>
</body>
<script>
const test = async_test("ParentWithOverflowVisibleAndNotVisible");
const child = document.getElementById("child");
const observer = new IntersectionObserver((entries) => {
test.step(() => {
assert_true(entries[0].isIntersecting);
assert_equals(entries[0].intersectionRatio, 1.0);
assert_equals(entries[0].intersectionRect.height, 200);
assert_equals(entries[0].intersectionRect.width, 200);
});
test.done();
});
observer.observe(child);
</script>
</html>
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