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<!DOCTYPE html>
<html class=reftest-wait>
<title>View transitions: capture elements with different size capture</title>
<link rel="help" href="https://github.com/WICG/view-transitions">
<link rel="author" href="mailto:vmpstr@chromium.org">
<link rel="match" href="new-and-old-sizes-match-ref.html">
<meta name="fuzzy" content="new-and-old-sizes-match-ref.html:0-1;0-300">
<script src="/common/reftest-wait.js"></script>
<style>
.box {
width: 100px;
height: 100px;
contain: paint;
position: absolute;
overflow-clip-margin: 50px;
}
#target {
top: 20px;
left: 20px;
view-transition-name: target;
}
.inner_overflow {
width: 50px;
height: 150px;
margin-left: -10px;
margin-top: -20px;
background: lightgreen;
clip-path: inset(1px 1px 1px 1px);
}
/* We're verifying what we capture, so just display the new contents for 5 minutes. */
html::view-transition-group(*) { animation-duration: 300s; }
html::view-transition-new(*) { animation: unset; opacity: 1; }
html::view-transition-old(*) { animation: unset; opacity: 0; }
/* hide the root so we show transition background to ensure we're in a transition */
html::view-transition-group(root) { animation: unset; opacity: 0; }
html::view-transition { background: lightpink; }
</style>
<div id=target class=box><div class=inner_overflow>X</div></div>
<script>
failIfNot(document.startViewTransition, "Missing document.startViewTransition");
async function runTest() {
let t = document.startViewTransition(() => {
requestAnimationFrame(() => requestAnimationFrame(takeScreenshot));
});
}
onload = () => requestAnimationFrame(() => requestAnimationFrame(runTest));
</script>
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