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<!DOCTYPE html>
<html class="reftest-wait">
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<link rel="match" href="from-scale-zero-ref.html">
<title>Scoped view-transition from scale 0</title>
<!-- TODO update link -->
<link rel="help" href="https://www.w3.org/TR/css-view-transitions-2/">
<!-- Accommodate pixel rounding for wide gamut-->
<meta name="fuzzy" content="maxDifference=0-1; totalPixels=0-10000">
</head>
<script src="/common/reftest-wait.js"></script>
<script src="/dom/events/scrolling/scroll_support.js"></script>
<style>
#target {
background-color: blue;
height: 100px;
width: 100px;
position: relative;
view-transition-name: target;
z-index: 1;
}
.collapsed {
transform: scale(0);
}
::view-transition-old(target) {
animation: -ua-view-transition-fade-out 1s -0.5s linear paused;
}
::view-transition-new(target) {
animation: -ua-view-transition-fade-in 1s -0.5s linear paused;
}
</style>
<body>
<div id="target" class="collapsed"></div>
</body>
<script>
failIfNot(Element.prototype.startViewTransition,
"Missing element.startViewTransition");
window.onload = async () => {
const target = document.getElementById('target');
await waitForCompositorReady();
const vt = target.startViewTransition(() => {
target.classList.toggle('collapsed');
});
await vt.ready;
requestAnimationFrame(takeScreenshot);
};
</script>
</html>
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