new-content-from-root-display-none.html

<!DOCTYPE html>
<html class=reftest-wait style="display: none">
<title>View transitions: capture starts with root being display none</title>
<link rel="help" href="https://drafts.csswg.org/css-view-transitions-1/">
<link rel="author" href="mailto:[email protected]">
<link rel="match" href="new-content-from-root-display-none-ref.html">
<script src="/common/reftest-wait.js"></script>
<style>
.tb { writing-mode: horizontal-tb; }
.lr { writing-mode: vertical-lr; }
.rl { writing-mode: vertical-rl; }
.shared {
  margin: 2px;
  width: 100px;
  height: 50px;
  background: green;
  contain: paint;
  border: 1px solid black;
}

html::view-transition-group(root) { animation-duration: 500s; }
html::view-transition-new(root) {
  animation: unset;
  opacity: 1;
}
html::view-transition-old(root) {
  animation: unset;
  opacity: 0;
}

</style>

<div class=tb><div id=one class=shared>T</div></div>
<div class=lr><div id=two class=shared>T</div></div>
<div class=rl><div id=three class=shared>T</div></div>

<script>
failIfNot(document.startViewTransition, "Missing document.startViewTransition");

async function runTest() {
  let transition = document.startViewTransition(() => {
    document.documentElement.style = "";
  });
  transition.ready.then(() => requestAnimationFrame(takeScreenshot));
}
onload = () => requestAnimationFrame(() => requestAnimationFrame(runTest));
</script>
chromium/third_party/blink/web_tests/external/wpt/css/css-view-transitions/new-content-from-root-display-none.html
