tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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new-element-on-start.html (1738B)

      1 <!DOCTYPE html>
      2 <html class=reftest-wait>
      3 <title>View transitions: new element tag specified for start phase</title>
      4 <link rel="help" href="https://drafts.csswg.org/css-view-transitions-1/">
      5 <link rel="author" href="mailto:vmpstr@chromium.org">
      6 <link rel="match" href="new-element-on-start-ref.html">
      7 
      8 <script src="/common/reftest-wait.js"></script>
      9 <style>
     10 div {
     11  width: 100px;
     12  height: 100px;
     13  contain: paint;
     14  position: absolute;
     15  top: 50px;
     16 }
     17 
     18 .before {
     19  background: lightblue;
     20  left: 50px;
     21 }
     22 .after {
     23  background: black;
     24  left: 200px;
     25 }
     26 .hidden {
     27  background: red;
     28  left: 350px;
     29 }
     30 
     31 html::view-transition-group(hidden) { animation-duration: 300s; }
     32 html::view-transition-image-pair(hidden) { opacity: 0; }
     33 
     34 html::view-transition-group(before) { animation-duration: 0s; }
     35 html::view-transition-image-pair(before) { filter: invert(1); }
     36 
     37 html::view-transition-group(after) { animation-duration: 0s; }
     38 html::view-transition-image-pair(after) { filter: invert(1); }
     39 
     40 html::view-transition-group(root) { animation: unset; opacity: 0; }
     41 html::view-transition { background: lightpink; }
     42 
     43 </style>
     44 
     45 <div id=before class=before></div>
     46 <div id=after class=after></div>
     47 
     48 <div id=hidden class=hidden></div>
     49 
     50 <script>
     51 failIfNot(document.startViewTransition, "Missing document.startViewTransition");
     52 
     53 async function runTest() {
     54  hidden.style.viewTransitionName = "hidden";
     55  before.style.viewTransitionName = "before";
     56  let transition = document.startViewTransition(() => {
     57    before.remove();
     58    after.style.viewTransitionName = "after";
     59  });
     60  transition.ready.then(() => requestAnimationFrame(() => requestAnimationFrame(takeScreenshot)));
     61 }
     62 onload = () => requestAnimationFrame(() => requestAnimationFrame(runTest));
     63 </script>