tor-browser

The Tor Browser
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massive-element-below-and-on-top-of-viewport-partially-onscreen-new.html (2038B)

      1 <!DOCTYPE html>
      2 <html class=reftest-wait>
      3 <title>View transitions: massive element below and on top of viewport partially onscreen (new content)</title>
      4 <link rel="help" href="https://drafts.csswg.org/css-view-transitions-1/">
      5 <link rel="author" href="mailto:khushalsagar@chromium.org">
      6 <link rel="match" href="massive-element-below-and-on-top-of-viewport-partially-onscreen-ref.html">
      7 <meta name="fuzzy" content="maxDifference=0-2;totalPixels=0-330">
      8 
      9 <script src="/common/reftest-wait.js"></script>
     10 <style>
     11 .target {
     12  position: fixed;
     13  inset-block-start: -90px;
     14  inline-size: 100px;
     15  block-size: 40000px;
     16  view-transition-name: target;
     17 }
     18 
     19 .top {
     20  inline-size: 100%;
     21  block-size: 100px;
     22  background: lightblue;
     23 }
     24 
     25 .middle {
     26  inline-size: 100%;
     27  block-size: 39800px;
     28  background: green;
     29 }
     30 
     31 .bottom {
     32  inline-size: 100%;
     33  block-size: 100px;
     34  background: blue;
     35 }
     36 
     37 .hidden {
     38  contain: paint;
     39  inline-size: 10px;
     40  block-size: 10px;
     41  background: grey;
     42  view-transition-name: hidden;
     43 }
     44 
     45 html::view-transition-group(hidden) { animation-duration: 300s; }
     46 html::view-transition-image-pair(hidden) { animation: unset; opacity: 0; }
     47 
     48 html::view-transition-old(*), html::view-transition-new(*) {
     49  object-fit: none;
     50 }
     51 
     52 html::view-transition-old(target) { animation: unset; opacity: 0; }
     53 html::view-transition-new(target) { animation: unset; opacity: 1; }
     54 
     55 </style>
     56 
     57 <div class="target">
     58  <div class="top">This text is at the top of the box</div>
     59  <div class="middle">This text is in the middle of the box</div>
     60  <div id="scrollblue" class="bottom">This text is at the bottom of the box</div>
     61 </div>
     62 <div id=hidden class=hidden></div>
     63 
     64 <script>
     65 failIfNot(document.startViewTransition, "Missing document.startViewTransition");
     66 
     67 async function runTest() {
     68  document.startViewTransition(() => {
     69    requestAnimationFrame(() => requestAnimationFrame(() =>
     70      requestAnimationFrame(() => requestAnimationFrame(takeScreenshot))
     71    ));
     72  });
     73 }
     74 onload = () => requestAnimationFrame(() => requestAnimationFrame(runTest));
     75 </script>