| <!-- Based on fast/css-grid-layout/grid-item-z-index-change-repaint.html --> |
| <!DOCTYPE html> |
| <html> |
| <head> |
| <link href="../../../fast/css-grid-layout/resources/grid.css" rel="stylesheet"> |
| <style> |
| .grid { |
| grid-template-rows: 100px; |
| grid-template-columns: 200px 200px; |
| width: -webkit-fit-content; |
| margin-top: 10px; |
| } |
| .red { |
| background-color: red; |
| } |
| .green { |
| background-color: green; |
| } |
| .negativeZIndex { |
| z-index: -1; |
| } |
| </style> |
| <script src="resources/paint-invalidation-test.js"></script> |
| <script> |
| function paintInvalidationTest() |
| { |
| document.getElementById('item1').style.zIndex = 1; |
| document.getElementById('item2').style.zIndex = 1; |
| } |
| |
| window.onload = runPaintInvalidationTest; |
| </script> |
| </head> |
| <body> |
| <div style="height: 100px"> |
| <p>This test checks that grid items correctly repaint when 'z-index' changes.</p> |
| <p>For this test to pass, there should be no red below.</p> |
| </div> |
| |
| <div class="grid"> |
| <div id="item1" class="sizedToGridArea green negativeZIndex"></div> |
| <div class="sizedToGridArea red"></div> |
| </div> |
| |
| <div class="grid"> |
| <div id="item2" class="sizedToGridArea green"></div> |
| <div class="sizedToGridArea red"></div> |
| </div> |
| |
| </body> |
| </html> |
