| <!DOCTYPE html> |
| <html class=reftest-wait> |
| <title>View transitions: computed transform for position fixed elements doesn't include scroll pos</title> |
| <link rel="help" href="https://drafts.csswg.org/css-view-transitions-1/"> |
| <link rel="author" title="Matt Woodrow" href="mailto:mattwoodrow@apple.com"> |
| <link rel="match" href="new-content-transform-position-fixed-ref.html"> |
| <script src="/common/rendering-utils.js"></script> |
| <script src="/common/reftest-wait.js"></script> |
| <script src="../../../../../resources/ui-helper.js"></script> |
| <style> |
| :root { |
| background: lightpink; |
| box-shadow: 10px 0 0 0 inset red; |
| } |
| |
| .box { |
| background: lightblue; |
| width: 100px; |
| height: 100px; |
| position: fixed; |
| view-transition-name: target; |
| } |
| |
| /* 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: 1; } |
| html::view-transition-old(*) { animation: unset; opacity: 0; } |
| /* 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 class=box></div> |
| <div style="height: 1000px;"></div> |
| <script> |
| failIfNot(document.startViewTransition, "Missing document.startViewTransition"); |
| |
| async function runTest() { |
| await waitForAtLeastOneFrame(); |
| |
| /* Scroll the doc, target element's element-to-screen transform should not change */ |
| await new Promise((resolve) => { |
| addEventListener("scroll", () => { |
| requestAnimationFrame(() => requestAnimationFrame(resolve)); |
| }, { once: true, capture: true }); |
| |
| document.documentElement.scrollTop = 500; |
| }); |
| let t = document.startViewTransition(() => { |
| requestAnimationFrame(() => requestAnimationFrame(takeScreenshot)); |
| }); |
| } |
| onload = () => requestAnimationFrame(() => requestAnimationFrame(runTest)); |
| </script> |
