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Test Info:
- This WPT test may be referenced by the following Test IDs:
- /css/css-view-transitions/class-specificity.html - WPT Dashboard Interop Dashboard
<!DOCTYPE html>
<html class=reftest-wait>
<title>View transitions: class specificity</title>
<link rel="author" href="mailto:vmpstr@chromium.org">
<link rel="match" href="class-specificity-ref.html">
<script src="/common/reftest-wait.js"></script>
<style>
#shared {
contain: paint;
width: 100px;
height: 100px;
background: blue;
view-transition-name: shared;
view-transition-class: sharedclass1 sharedclass2;
}
/* We're verifying what we capture, so just display the old contents for 5 minutes. */
html::view-transition { background: pink; }
html::view-transition-group(shared) { animation-duration: 300s; }
html::view-transition-old(shared) {
animation: unset;
opacity: 1;
border: 10px solid red;
}
html::view-transition-old(*.sharedclass1.sharedclass2) {
border: 10px solid yellow;
}
html::view-transition-old(*.sharedclass1) {
border: 10px solid green;
}
html::view-transition-old(*) {
border: 10px solid orange;
}
html::view-transition-new(shared) { animation: unset; opacity: 0; }
html::view-transition-old(root) { animation: unset; opacity: 0; }
html::view-transition-new(root) { animation: unset; opacity: 0 }
</style>
<div id=shared></div>
<script>
failIfNot(document.startViewTransition, "Missing document.startViewTransition");
async function runTest() {
document.startViewTransition(() => {
requestAnimationFrame(() => requestAnimationFrame(takeScreenshot));
});
}
onload = () => requestAnimationFrame(() => requestAnimationFrame(runTest));
</script>