| <!-- Based on compositing/squashing/repaint-via-layout-offset.html --> |
| <!DOCTYPE html> |
| <script src="resources/paint-invalidation-test.js"></script> |
| <style> |
| #container { |
| position: absolute; |
| z-index: 0; |
| left: 50px; |
| top: 50px; |
| } |
| |
| .child { |
| position: absolute; |
| width: 40px; |
| height: 40px; |
| background-color: red; |
| } |
| |
| .embiggen { |
| width: 50px; |
| height: 50px; |
| background-color: green; |
| } |
| </style> |
| <div style="width:200px; height:200px; transform: translateZ(0px); background-color: lightblue"></div> |
| <div id="container"> |
| <span class="child"></span> |
| <span class="child"></span> |
| </div> |
| <script> |
| window.expectedPaintInvalidationObjects = [ |
| "LayoutBlockFlow (positioned) SPAN class='child embiggen'", |
| ]; |
| function paintInvalidationTest() { |
| document.querySelectorAll('.child')[1].classList.add('embiggen'); |
| } |
| runPaintInvalidationTest(); |
| </script> |
