tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
Log | Files | Refs | README | LICENSE

root-style-change-during-animation.html (1455B)

      1 <!DOCTYPE html>
      2 <html class=reftest-wait>
      3 <title>View transitions: root element style changes during transition</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="root-style-change-during-animation-ref.html">
      7 <script src="/common/reftest-wait.js"></script>
      8 <style>
      9 #target {
     10  width: 100px;
     11  height: 100px;
     12  contain: paint;
     13  background: blue;
     14  view-transition-name: target;
     15 }
     16 
     17 #hidden {
     18  background: pink;
     19  width: 10px;
     20  height: 10px;
     21  view-transition-name: hidden;
     22  contain: paint;
     23 }
     24 
     25 html::view-transition {
     26  background: grey;
     27 }
     28 
     29 html::view-transition-group(hidden) {
     30  animation-duration: 500s;
     31  visibility: hidden;
     32 }
     33 
     34 html::view-transition-group(root) {
     35  visibility: hidden;
     36 }
     37 
     38 .test::view-transition-group(target) {
     39  background: green;
     40 }
     41 .test::view-transition-image-pair(target) {
     42  visibility: hidden;
     43 }
     44 </style>
     45 
     46 <div id=target></div>
     47 <div id=hidden></div>
     48 
     49 <script>
     50 failIfNot(document.startViewTransition, "Missing document.startViewTransition");
     51 
     52 function flipClass() {
     53  document.documentElement.classList.add("test");
     54  requestAnimationFrame(takeScreenshot);
     55 }
     56 
     57 async function runTest() {
     58  document.startViewTransition(() => {
     59    hidden.style.width="20px";
     60    requestAnimationFrame(() => requestAnimationFrame(flipClass));
     61  });
     62 }
     63 onload = () => requestAnimationFrame(() => requestAnimationFrame(runTest));
     64 </script>