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<!DOCTYPE html>
<html class=reftest-wait>
<title>View Transition - Large snapshot with smaller snapshot area</title>
<link rel="help" href="https://drafts.csswg.org/css-view-transitions-1/">
<link rel="match" href="large-snapshot-smaller-area-ref.html">
<style>
#gridContainer {
display: grid;
gap: 150px;
}
.gridItem {
width: 350px;
height: 350px;
background-color: blue;
}
html::view-transition-group(root) { animation-duration: 300s; }
</style>
<body>
<!--This should not be blurry.-->
<div id="gridContainer"></div>
</body>
<script>
function takeScreenshot() {
document.documentElement.removeAttribute("class");
}
async function runTest() {
const gridContainer = document.getElementById('gridContainer');
gridSize = 20;
gridContainer.style.gridTemplateColumns = `repeat(${gridSize}, 350px)`;
for (let i = 0; i < gridSize * gridSize; i++) {
const div = document.createElement('div');
div.classList.add('gridItem');
gridContainer.appendChild(div);
}
requestAnimationFrame(() => {
document.startViewTransition(() => {
requestAnimationFrame(() => requestAnimationFrame(() =>
requestAnimationFrame(() => requestAnimationFrame(takeScreenshot))
));
});
});
}
onload = () => requestAnimationFrame(() => requestAnimationFrame(runTest));
</script>
</html>
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