| <!DOCTYPE html> |
| <html class=reftest-wait> |
| <title>View transitions: different width container should keep aspect ratio (by default)</title> |
| <link rel="help" href="https://drafts.csswg.org/css-view-transitions-1/"> |
| <link rel="author" href="mailto:vmpstr@chromium.org"> |
| <link rel="match" href="intrinsic-aspect-ratio-ref.html"> |
| <script src="/common/reftest-wait.js"></script> |
| <style> |
| .spacer { |
| height: 10px; |
| } |
| .box { |
| width: 100px; |
| height: 100px; |
| contain: paint; |
| background: blue; |
| } |
| #target1 { |
| view-transition-name: target1; |
| } |
| #target2 { |
| view-transition-name: target2; |
| } |
| #hidden { |
| view-transition-name: hidden; |
| width: 10px; |
| height: 10px; |
| visibility: hidden; |
| contain: paint; |
| } |
| |
| /* We're verifying what we capture, so just display the new contents for 5 minutes. */ |
| html::view-transition-group(*) { animation-duration: 300s; } |
| html::view-transition-new(*) { animation: unset; opacity: 0; } |
| html::view-transition-old(*) { animation: unset; opacity: 1; } |
| |
| html::view-transition-group(target1) { |
| animation: unset; |
| width: 50px; |
| border: 2px solid black; |
| } |
| html::view-transition-group(target2) { |
| animation: unset; |
| width: 200px; |
| border: 2px solid black; |
| } |
| |
| /* hide the root so we show transition background to ensure we're in a transition */ |
| html::view-transition-group(root) { animation: unset; opacity: 0; } |
| html::view-transition { background: lightpink; } |
| </style> |
| |
| <div id=target1 class=box></div> |
| <div class=spacer></div> |
| <div id=target2 class=box></div> |
| <div id=hidden></div> |
| <script> |
| failIfNot(document.startViewTransition, "Missing document.startViewTransition"); |
| |
| async function runTest() { |
| document.startViewTransition(() => { |
| requestAnimationFrame(() => requestAnimationFrame(takeScreenshot)); |
| }); |
| } |
| onload = () => requestAnimationFrame(() => requestAnimationFrame(runTest)); |
| </script> |
| |