| <!DOCTYPE html> | |
| <style> | |
| #div { | |
| box-shadow: -50px 0 red; | |
| position: absolute; | |
| top: 100px; | |
| left: 100px; | |
| width: 100px; | |
| height: 100px; | |
| writing-mode: vertical-rl; | |
| background-color: blue; | |
| } | |
| </style> | |
| Tests paint invalidation of a verticle-rl div with overflow. Passes if no under-invalidation reported and shows no red. | |
| <div id="div"></div> | |
| <script src="../resources/text-based-repaint.js"></script> | |
| <script> | |
| function repaintTest() { | |
| div.style.boxShadow = '-50px 0 green'; | |
| } | |
| onload = runRepaintAndPixelTest; | |
| </script> |