chromium/third_party/blink/web_tests/external/wpt/css/css-view-transitions/fractional-box-with-overflow-children-old.html

<!DOCTYPE html>
<html class=reftest-wait>
<title>View transitions: fractional box with overflow children -- old content</title>
<link rel="help" href="https://drafts.csswg.org/css-view-transitions-1/">
<link rel="author" href="mailto:[email protected]">
<link rel="match" href="fractional-box-with-overflow-children-ref.html">
<!-- subpixel differences are ok in this test (in highdpi), but channel difference
     should not be perceptible -->
<meta name=fuzzy content="maxDifference=0-3; totalPixels=0-100">
<script src="/common/reftest-wait.js"></script>
<style>
.box {
  position: relative;
  margin: 15px;
  background: green;
  width: 100.125px;
  height: 50.875px;
}
.shift {
  left: 0.4px;
}
.child1 {
  position: absolute;
  left: -2px;
  width: 110px;
  height: 25px;
  background: darkgreen;
}
.child2 {
  position: absolute;
  top: -3px;
  width: 50px;
  height: 55px;
  background: darkgreen;
}
html::view-transition-group(*) { animation-duration: 300s; }
html::view-transition-new(*) { animation: unset; opacity: 0; }
html::view-transition-old(*) { animation: unset; opacity: 1; }
html::view-transition-group(root) { animation: unset; opacity: 0; }
html::view-transition { background: lightpink; }
</style>
<div class="box" style="view-transition-name: one"><div class="child1"></div><div class="child2"></div></div>
<div class="box shift" style="view-transition-name: two"><div class="child1"></div><div class="child2"></div></div>
<script>
failIfNot(document.startViewTransition, "Missing document.startViewTransition");

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