pseudo-element-overflow-hidden.html (1575B)
1 <!DOCTYPE html> 2 <html class="reftest-wait"> 3 <title>View transitions: overflow:hidden is respected on pseudo elements</title> 4 <link rel="help" href="https://drafts.csswg.org/css-view-transitions-1/"> 5 <link rel="author" href="mailto:mattwoodrow@apple.com"> 6 <link rel="match" href="pseudo-element-overflow-hidden-ref.html"> 7 <script src="/common/reftest-wait.js"></script> 8 <style> 9 body { 10 margin: 0px; 11 } 12 div { 13 width: 200px; 14 height: 200px; 15 } 16 #target { 17 width: 200px; 18 height: 200px; 19 background: green; 20 view-transition-name: target; 21 } 22 #inner { 23 position: relative; 24 left: 100px; 25 top: 100px; 26 background: blue; 27 } 28 29 /* We're verifying what we capture, so just display both of the captures for 5 minutes. */ 30 html::view-transition-group(*) { animation-duration: 300s; } 31 html::view-transition-new(*) { animation: unset; opacity: 1; } 32 html::view-transition-old(*) { animation: unset; opacity: 1; } 33 /* hide the root so we show transition background to ensure we're in a transition */ 34 html::view-transition-group(root) { animation: unset; opacity: 0; } 35 html::view-transition { background: pink; } 36 37 html::view-transition-new(target) { 38 overflow:hidden; 39 } 40 html::view-transition-old(target) { 41 left: 400px; 42 overflow: hidden; 43 } 44 </style> 45 46 <div id="target"><div id="inner"></div></div> 47 <script> 48 failIfNot(document.startViewTransition, "Missing document.startViewTransition"); 49 50 async function runTest() { 51 let t = document.startViewTransition(); 52 t.ready.then(takeScreenshot); 53 } 54 onload = () => requestAnimationFrame(() => requestAnimationFrame(runTest)); 55 </script> 56 57 </html>