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Test Info:
- This WPT test may be referenced by the following Test IDs:
- /css/css-view-transitions/new-content-scaling.html - WPT Dashboard Interop Dashboard
<!DOCTYPE html>
<html class=reftest-wait>
<title>View transitions: display content in a pseudo with proper scaling</title>
<link rel="author" href="mailto:vmpstr@chromium.org">
<link rel="match" href="new-content-scaling-ref.html">
<meta name="fuzzy" content="maxDifference=0-16; totalPixels=0-400">
<script src="/common/reftest-wait.js"></script>
<style>
.shared {
view-transition-name: shared;
contain: paint;
}
.src {
position: relative;
width: 100px;
height: 100px;
}
.inner {
position: absolute;
inset: 20px;
background: green;
}
.dst {
position: relative;
width: 500px;
height: 500px;
border: 5px solid blue;
box-sizing: border-box;
}
html::view-transition-group(shared) {
animation-delay: 500s;
}
html::view-transition-new(shared) {
animation: unset;
opacity: 1;
}
html::view-transition-old(shared) {
animation: unset;
opacity: 0;
}
html::view-transition-group(root) { animation: unset; opacity: 0; }
html::view-transition { background: lightpink; }
</style>
<div id=target class="shared src"><div class=inner></div></div>
<script>
failIfNot(document.startViewTransition, "Missing document.startViewTransition");
async function runTest() {
let t = document.startViewTransition(() => {
target.classList.remove("src");
target.classList.add("dst");
requestAnimationFrame(() => requestAnimationFrame(takeScreenshot));
});
}
onload = () => requestAnimationFrame(() => requestAnimationFrame(runTest));
</script>