| <!DOCTYPE html> |
| <title>CSS Overflow: css-overflow-3</title> |
| <link rel="author" href="mailto:atotic@google.com"> |
| <link rel="help" href="https://crbug.com/926167"> |
| <link rel="match" href="scrollbars-chrome-bug-001-ref.html"> |
| <meta name="assert" content="scrollbars keep up to date with a changing transform"> |
| <style> |
| |
| #container { |
| width: 200px; |
| height: 150px; |
| border: 1px solid black; |
| overflow: scroll; |
| } |
| #target { |
| width: 100px; |
| height: 50px; |
| background: green; |
| transform: scale(1); |
| } |
| </style> |
| <!-- --> |
| <div id="container"> |
| <div id="target"></div> |
| </div> |
| <script> |
| // 1st transform triggers layer creation, and full layout. |
| // 2nd transform just updates overflow, which does not update scrollbars. |
| // This triggers the bug. |
| document.body.offsetTop; |
| document.querySelector("#target").style.transform = "scale(1.5)"; |
| document.body.offsetTop; |
| document.querySelector("#target").style.transform = "scale(4.0)"; |
| </script> |
