Blitz - WPT: pseudo-with-classes-old-with-class-new-without.html

wpt / css / css-view-transitions / pseudo-with-classes-old-with-class-new-without.html

/css/css-view-transitions/pseudo-with-classes-old-with-class-new-without.html

<!DOCTYPE html>
<html class=reftest-wait>
<title>View transition classes: view-transition-class should not apply if applied only in old state</title>
<link rel="help" href="https://drafts.csswg.org/css-view-transitions-2/">
<link rel="author" href="mailto:nrosenthal@chromium.org">
<link rel="match" href="pseudo-with-classes-ref.html">
<script src="/common/rendering-utils.js"></script>
<script src="/common/reftest-wait.js"></script>

<style>
div {
  width: 100px;
  height: 100px;
  position: absolute;
}

#target {
  background: green;
  view-transition-name: target;
}

#target:not(.new-state) {
  view-transition-class: cls;
}

::view-transition-group(*),
::view-transition-image-pair(*),
::view-transition-old(*),
::view-transition-new(*) {
  animation-play-state: paused;
}

::view-transition-new(*),
::view-transition-old(*) {
  left: 100px;
}

::view-transition-new(*.cls),
::view-transition-old(*.cls) {
  left: 0;
}

</style>
<div id=target></div>

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

window.addEventListener("load", () => {
  document.startViewTransition(() => {
    document.querySelector("#target").classList.add("new-state");
  }).ready.then(takeScreenshot);
});
</script>

/css/css-view-transitions/pseudo-with-classes-ref.html

<!DOCTYPE html>
<html>
<title>View transitions: reference expectation</title>
<style>
div {
  position: relative;
  left: 100px;
  width: 100px;
  height: 100px;
  background: green;
}
</style>
<body>
<div></div>
</script>