content-smaller-than-box-size.html (1317B)
1 <!DOCTYPE html> 2 <html class=reftest-wait> 3 <title>View transitions: element with content less than box size</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="content-smaller-than-box-size-ref.html"> 7 8 <script src="/common/reftest-wait.js"></script> 9 <style> 10 div { contain: paint; } 11 #target { 12 width: 100px; 13 height: 100px; 14 view-transition-name: target; 15 } 16 #inner { 17 width: 10px; 18 height: 10px; 19 background: blue; 20 position: relative; 21 top: 10px; 22 left: 10px; 23 } 24 25 .hidden { 26 background: pink; 27 width: 10px; 28 height: 10px; 29 view-transition-name: hidden; 30 } 31 32 html::view-transition-group(hidden) { animation-duration: 300s; } 33 html::view-transition-image-pair(hidden) { animation: unset; opacity: 0; } 34 35 html::view-transition-new(target) { animation: unset; opacity: 0; } 36 html::view-transition-old(target) { animation: unset; opacity: 1; } 37 38 </style> 39 40 <div id=target> 41 <div id=inner></div> 42 </div> 43 <div id=hidden class=hidden></div> 44 45 <script> 46 failIfNot(document.startViewTransition, "Missing document.startViewTransition"); 47 48 async function runTest() { 49 document.startViewTransition(() => { 50 requestAnimationFrame(takeScreenshot); 51 }); 52 } 53 onload = () => requestAnimationFrame(runTest); 54 </script>