| <!DOCTYPE html> |
| <script src="../resources/text-based-repaint.js"></script> |
| <script> |
| onload = runRepaintAndPixelTest; |
| function repaintTest() { |
| document.getElementById('elm').style.background = 'green'; |
| } |
| </script> |
| <div id="container" style="columns:3; column-gap:0; column-fill:auto; width:500px; height:500px; writing-mode:vertical-rl;"> |
| <div style="width:100px;"> |
| <div id="elm" style="width:1500px; background:yellow;"></div> |
| </div> |
| </div> |
| <p>Test changing the background color of a big block that overflows the flow thread.</p> |
| <p>A green square should be seen above.</p> |
