| <!-- Based on compositing/repaint/should-not-repaint-composited-descendants.html --> |
| <!DOCTYPE html> |
| <style> |
| #composited-box { |
| backface-visibility: hidden; |
| position: absolute; |
| background-color: green; |
| clip: rect(40px, 110px, 110px, 40px); |
| } |
| .child { |
| width: 50px; |
| height: 50px; |
| background-color: green; |
| } |
| .composited { |
| backface-visibility: hidden; |
| } |
| </style> |
| <script src="resources/paint-invalidation-test.js"></script> |
| <script> |
| window.expectedPaintInvalidationObjects = [ |
| "##ALL##", |
| "LayoutBlockFlow (positioned) DIV id='composited-box'", |
| "LayoutBlockFlow DIV class='child'", |
| ]; |
| function paintInvalidationTest() { |
| // This will cause a full layer repaint, but should not include the composited child. |
| document.getElementById('composited-box').style.clip = 'rect(30px, 120px, 120px, 30px)'; |
| } |
| window.onload = runPaintInvalidationTest; |
| </script> |
| <div id="composited-box"> |
| <div class="child"></div> |
| <div class="composited child"></div> |
| </div> |
