| <!DOCTYPE html> |
| <script src="../resources/text-based-repaint.js"></script> |
| <script> |
| function repaintTest() { |
| scroller.style.background = 'green'; |
| } |
| onload = runRepaintAndPixelTest; |
| </script> |
| <style> |
| #scroller { |
| background: red; |
| contain: paint; |
| border: 10px solid rgba(0, 0, 0, 0.5); |
| overflow: scroll; |
| width: 200px; |
| height: 200px; |
| } |
| |
| .spacer { |
| height: 300px; |
| } |
| </style> |
| <!-- #scroller has a solid color border-box background which will be painted |
| into both the scrolling contents and graphics layers. Both of these should |
| be invalidated and repainted when the color changes to green. The border |
| should appear dark green. --> |
| <div id="scroller"> |
| <div class="spacer"></div> |
| </div> |
