| <!DOCTYPE html> | |
| Test paint invalidation of column-span:all when background color changes. | |
| Passes if there is a green square. | |
| <div style="columns: 2"> | |
| <div id="spanner" style="column-span: all; width: 100px; height: 100px; background-color: red"></div> | |
| </div> | |
| <script src="../../../resources/run-after-layout-and-paint.js"></script> | |
| <script> | |
| runAfterLayoutAndPaint(function repaintTest() { | |
| spanner.style.backgroundColor = 'green'; | |
| }, true); | |
| </script> |