at-rule-opt-in-auto-with-types.html

<!DOCTYPE html>
<html class="reftest-wait">
<title>View Transitions: @view-transition opt in for auto with types (new page)</title>
<link rel="help" href="https://drafts.csswg.org/css-view-transitions-2/">
<script src="/common/reftest-wait.js"></script>
<script>
onload = takeScreenshot;
</script>
<style>
@view-transition {
  navigation: auto;
  types: new-type;
}
html {
  background: grey;
}
html:active-view-transition-type(new-type)::view-transition-group(root) { animation-duration: 300s; }
/* Hold the old image for the entire duration. */
html:active-view-transition-type(new-type)::view-transition-old(root) {
  animation: none;
  opacity: 1;
  animation-duration: 3s;
  width: 50vw;
  height: 100vh;
  position: fixed;
  left: 0px;
  top: 0px;
}
html:active-view-transition-type(new-type)::view-transition-new(root) {
  animation: none;
  opacity: 0;
  animation-duration: 3s;
  width: 50vw;
  height: 100vh;
  position: fixed;
  left: 50vw;
  top: 0px;
}
</style>
</html>

chromium/third_party/blink/web_tests/external/wpt/css/css-view-transitions/navigation/resources/at-rule-opt-in-auto-with-types.html