new-content-preserve-3d-ancestor.html (1715B)
1 <!DOCTYPE html> 2 <html class=reftest-wait> 3 <title>View transitions: computed transform for elements with transform-style:preserve-3d ancestors is correct</title> 4 <link rel="help" href="https://drafts.csswg.org/css-view-transitions-1/"> 5 <link rel="author" title="Matt Woodrow" href="mailto:mattwoodrow@apple.com"> 6 <link rel="match" href="new-content-preserve-3d-ancestor-ref.html"> 7 <script src="/common/rendering-utils.js"></script> 8 <script src="/common/reftest-wait.js"></script> 9 <script src="../../../../../resources/ui-helper.js"></script> 10 <style> 11 .box { 12 background: lightblue; 13 width: 100px; 14 height: 100px; 15 transform: rotateY(60deg); 16 view-transition-name: target; 17 } 18 .outer { 19 width: 100px; 20 height: 100px; 21 transform-style: preserve-3d; 22 transform: rotateY(60deg); 23 } 24 25 /* We're verifying what we capture, so just display the new contents for 5 minutes. */ 26 html::view-transition-group(*) { animation-duration: 300s; } 27 html::view-transition-new(*) { animation: unset; opacity: 1; } 28 html::view-transition-old(*) { animation: unset; opacity: 0; } 29 /* hide the root so we show transition background to ensure we're in a transition */ 30 html::view-transition-group(root) { animation: unset; opacity: 0; } 31 html::view-transition { background: lightpink; } 32 </style> 33 <div class=outer> 34 <div class=outer> 35 <div class=box></div> 36 </div> 37 </div> 38 <script> 39 failIfNot(document.startViewTransition, "Missing document.startViewTransition"); 40 41 async function runTest() { 42 await waitForAtLeastOneFrame(); 43 44 let t = document.startViewTransition(() => { 45 requestAnimationFrame(() => requestAnimationFrame(takeScreenshot)); 46 }); 47 } 48 onload = () => requestAnimationFrame(() => requestAnimationFrame(runTest)); 49 </script>