Kiet Ho
c2806e3af1
Automatic update from web-platform-tests WebKit export of https://bugs.webkit.org/show_bug.cgi?id=315779 -- wpt-commits: a61ae98d79237f84e9968b1363aac61db31ccf87 wpt-pr: 60379
29 lines
516 B
HTML
29 lines
516 B
HTML
<!DOCTYPE html>
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<style>
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body {
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margin: 0;
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padding: 0;
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}
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#target {
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position: absolute;
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height: 150px;
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width: 150px;
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background-color: green;
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}
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</style>
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<div id="target"></div>
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<script>
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let observer = new IntersectionObserver((observations) => {
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const lastObservation = observations[observations.length - 1];
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window.top.postMessage({
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isIntersecting: lastObservation.isIntersecting
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}, "*");
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});
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observer.observe(document.getElementById("target"));
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</script>
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