Blitz - WPT: auto-nesting.html

wpt / css / css-view-transitions / scoped / auto-nesting.html

/css/css-view-transitions/scoped/auto-nesting.html

<!DOCTYPE html>
<html class="reftest-wait">
<head>
  <meta charset="utf-8">
  <meta name="viewport" content="width=device-width, initial-scale=1">
  <link rel="match" href="auto-nesting-ref.html">
  <link rel="help" href="https://drafts.csswg.org/css-view-transitions-2/">
  <!-- Anti-aliasing along borders of boxes -->
  <meta name="fuzzy" content="maxDifference=0-150; totalPixels=0-2400">
  <title>Auto-nesting</title>
  <style>
    .box {
      height: 100px;
      width: 100px;
      view-transition-name: match-element;
      color: white;
      margin-bottom: 10px;
      position: relative;
    }
    .c1 {
      background-color: rebeccapurple;
    }
    .c2 {
      background-color: hotpink;
    }
    .c3 {
      background-color: mediumvioletred;
    }
    #a {
      background-color: #eee;
      border: 5px solid black;
      position: absolute;
      left: 0;
      top: 0;
      width: 250px;
      height: 250px;
      overflow: clip;
    }
    #b {
      background-color: #eee;
      border: 5px solid black;
      position: absolute;
      width: 250px;
      height: 250px;
      overflow: visible;
      left: 300px;
      top: 0;
    }


  ::view-transition-group(*),
  ::view-transition-image-pair(*),
  ::view-transition-old(*),
  ::view-transition-new(*) {
    /* freeze all animations at the end */
    animation-duration: 100000s;
    animation-timing-function: steps(1, jump-start);
  }

  </style>
  <script src="/common/reftest-wait.js"></script>
</head>
<body>
  <div id="a">
    <div class="box c1"></div>
    <div class="box c2"></div>
    <div class="box c3"></div>
  </div>
  <div id="b">
    <div class="box c1"></div>
    <div class="box c2"></div>
    <div class="box c3"></div>
  </div>
  </div>
</body>
<script>
  function start_transition(scope) {
    return scope.startViewTransition(() => {
      const firstChild = scope.firstElementChild;
      const lastChild = scope.lastElementChild;
      scope.insertBefore(lastChild, firstChild);
    });
  }

  window.onload = async () => {
    let vt1 = start_transition(document.getElementById('a'));
    let vt2 = start_transition(document.getElementById('b'));
    await Promise.all([vt1.ready, vt2.ready]);
    requestAnimationFrame(takeScreenshot);
  }
</script>
</html>

/css/css-view-transitions/scoped/auto-nesting-ref.html

<!DOCTYPE html>
<html>
<head>
  <meta charset="utf-8">
  <meta name="viewport" content="width=device-width, initial-scale=1">
  <!-- Tentative pending resolution of issue -->
  <like rel="help" contents="https://github.com/w3c/csswg-drafts/issues/13420">
  <title>Auto-nesting reference</title>
  <style>
    .box {
      height: 100px;
      width: 100px;
      view-transition-name: match-element;
      color: white;
      margin-bottom: 10px;
      position: relative;
    }
    .c1 {
      background-color: rebeccapurple;
    }
    .c2 {
      background-color: hotpink;
    }
    .c3 {
      background-color: mediumvioletred;
    }
    #a {
      background-color: #eee;
      border: 5px solid black;
      view-transition-name: a;
      position: absolute;
      left: 0;
      top: 0;
      width: 250px;
      height: 250px;
      overflow: clip;
    }
    #b {
      background-color: #eee;
      border: 5px solid black;
      view-transition-name: none;
      position: absolute;
      width: 250px;
      height: 250px;
      overflow: visible;
      left: 300px;
      top: 0;
    }
  </style>
</head>
<body>
  <div id="a">
    <div class="box c3"></div>
    <div class="box c1"></div>
    <div class="box c2"></div>
  </div>
  <div id="b">
    <div class="box c3"></div>
    <div class="box c1"></div>
    <div class="box c2"></div>
  </div>
  </div>
</body>
</html>