| <!DOCTYPE html> |
| |
| <html class="reftest-wait"> |
| <title>Flexbox Start-edge Abspos Overflow</title> |
| <link rel="help" href="https://www.w3.org/TR/css-align/#overflow-scroll-position"> |
| <link rel="help" href="https://www.w3.org/TR/css-overflow/#scrollable"> |
| <link rel="help" href="https://www.w3.org/TR/css-writing-modes/"> |
| <link rel="author" href="http://fantasai.inkedblade.net/contact" title="Elika J. Etemad"> |
| <style> |
| #scroller { |
| display: flex; |
| flex-flow: column; |
| height: 200px; |
| border: solid black thick; |
| overflow: scroll; |
| position: relative; |
| } |
| </style> |
| |
| <div id=scroller> |
| <div style="background: blue; height: 400px; flex: none"></div> |
| <div style="position: absolute; top: -20px; left: -20px; border: solid orange 20px"></div> |
| </div> |
| |
| <script> |
| function test() |
| { |
| // Trigger layout |
| document.body.offsetHeight; |
| |
| // Scroll to the top left |
| var s = document.getElementById('scroller'); |
| s.scrollTop = -1000; |
| s.scrollLeft = -1000; |
| |
| document.body.offsetHeight; // trigger layout |
| |
| document.documentElement.removeAttribute("class"); |
| }; |
| document.addEventListener("TestRendered", function(){ test(); }); |
| window.addEventListener("load", function(){ test(); }); // for manual inspection |
| </script> |
