clip-path-larger-than-border-box-on-child-of-named-element.html

<!DOCTYPE html>
<html class=reftest-wait>
<title>View transitions: clip-path larger than element bounds on child of a named element</title>
<link rel="help" href="https://drafts.csswg.org/css-view-transitions-1/">
<link rel="author" href="mailto:[email protected]">
<link rel="match" href="clip-path-larger-than-border-box-on-child-of-named-element-ref.html">
<meta name="fuzzy" content="maxDifference=0-255;totalPixels=0-400">
<script src="/common/reftest-wait.js"></script>
<style>
.target {
  width: 100px;
  height: 100px;
  background: blue;
  view-transition-name: target;
}
.child {
  width: 10px;
  height: 10px;
  position: relative;
  top: 100px;
  left: 100px;
  background: green;
  clip-path: inset(-10px -100px -50px -20px);
}
.hidden {
  width: 10px;
  height: 10px;
  view-transition-name: hidden;
}

html::view-transition-old(target), html::view-transition-new(target) {
  animation: unset;
}
html::view-transition-old(target) {
  opacity: 0;
}
html::view-transition-new(target) {
  opacity: 1;
}

html::view-transition-group(hidden) {
  animation-duration: 300s;
  visibility: hidden;
}

html::view-transition-group(root) { animation: unset; opacity: 0; }
html::view-transition { background: lightpink; }
</style>

<div class="target">
  <div class="child"></div>
</div>

<div class=hidden></div>

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

async function runTest() {
  document.startViewTransition(() =>
    requestAnimationFrame(() => requestAnimationFrame(takeScreenshot)));
}
onload = () => requestAnimationFrame(() => requestAnimationFrame(runTest));
</script>

chromium/third_party/blink/web_tests/external/wpt/css/css-view-transitions/clip-path-larger-than-border-box-on-child-of-named-element.html