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<!doctype HTML>
<html class="reftest-wait">
<meta charset="utf8">
<title>Content Visibility: auto, scroll away and back while toggling visibility</title>
<link rel="author" title="Rob Buis" href="mailto:rbuis@igalia.com">
<link rel="help" href="https://drafts.csswg.org/css-contain/#content-visibility">
<link rel="match" href="content-visibility-097-ref.html">
<meta name="assert" content="scolling away from c-v: auto container and back while toggling visibility renders as expected">
<script src="/common/reftest-wait.js"></script>
<style>
.spacer {
height: 10000px;
}
#child {
width: 100px;
height: 100px;
background: green;
position: relative
}
#target {
width: 10px;
height: 10px;
}
</style>
<div id="container" style="content-visibility: auto">
<div id=child></div>
</div>
<div class=spacer></div>
<div id=target></div>
<script>
function step1() {
document.getElementById("target").scrollIntoView(true /* alignToTop */);
requestAnimationFrame(step2);
}
function step2() {
container.style.visibility = "hidden";
requestAnimationFrame(finishTest);
}
function finishTest() {
container.setAttribute("style", "content-visibility: visible; visibility: visible");
window.scrollTo(0, 0);
requestAnimationFrame(takeScreenshot);
}
window.onload = requestAnimationFrame(() => {
requestAnimationFrame(() => {
requestAnimationFrame(() => {
step1();
});
});
});
</script>
</html>
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