| <!-- Based on fast/repaint/filter-invalidation-after-display.html --> |
| <!DOCTYPE html> |
| <style> |
| .green { |
| background-color: green; |
| } |
| .box { |
| width: 200px; |
| height: 200px; |
| position: absolute; |
| left: 300px; |
| } |
| .drop-shadowed { |
| -webkit-filter: drop-shadow(100px 100px 10px red); |
| } |
| </style> |
| <!-- |
| This test checks that we correctly invalidate filters when they are removed. |
| There should be no red below. |
| --> |
| <div class="green drop-shadowed box" id="box"></div> |
| <script src="resources/paint-invalidation-test.js"></script> |
| <script> |
| function paintInvalidationTest() { |
| var box = document.getElementById('box'); |
| box.classList.toggle('drop-shadowed'); |
| } |
| window.onload = runPaintInvalidationTest; |
| </script> |