| <!DOCTYPE html> |
| <html> |
| <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:[email protected]"> |
| <script src="../../resources/ui-helper.js"></script> |
| <style> |
| .box { |
| background: lightblue; |
| width: 100px; |
| height: 100px; |
| position: fixed; |
| } |
| |
| /* 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; } |
| </style> |
| <div class=box></div> |
| <div style="height: 1000px;"></div> |
| <script> |
| if (window.testRunner) { |
| testRunner.waitUntilDone(); |
| if (testRunner.dontForceRepaint) |
| testRunner.dontForceRepaint(); |
| if (window.internals) |
| internals.setUsesOverlayScrollbars(true); |
| } |
| |
| async function runTest() { |
| |
| await document.startViewTransition(() => {}).ready; |
| |
| await UIHelper.renderingUpdate(); |
| await UIHelper.renderingUpdate(); |
| |
| /* Scroll the doc, position:fixed content inside the snapshot should not move */ |
| document.documentElement.scrollTop = 500; |
| |
| await UIHelper.renderingUpdate(); |
| await UIHelper.renderingUpdate(); |
| |
| if (window.testRunner) |
| testRunner.notifyDone(); |
| } |
| onload = () => requestAnimationFrame(() => requestAnimationFrame(runTest)); |
| </script> |
