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<!DOCTYPE html>
<html class=reftest-wait>
<title>View transitions: capture opacity elements</title>
<link rel="help" href="https://drafts.csswg.org/css-view-transitions-1/">
<link rel="author" href="mailto:mattwoodrow@apple.com">
<link rel="match" href="new-content-ancestor-clipped-ref.html">
<script src="/common/reftest-wait.js"></script>
<style>
.outer {
background-color: blue;
overflow: hidden;
box-shadow: -50px -50px 0px 0px rgba(0,0,0,1);
position: relative;
left: 100px;
top: 100px;
width: 200px;
height: 200px;
view-transition-name: outer;
}
.inner {
background-color: red;
position: relative;
left: 50px;
top: 50px;
width: 200px;
height: 200px;
view-transition-name: inner;
}
/* 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 class="outer">
<div class="inner"></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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