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| 1 <!-- Based on fast/css-grid-layout/grid-item-z-index-change-repaint.html --> | |
| 2 <!DOCTYPE html> | |
| 3 <html> | |
| 4 <head> | |
| 5 <link href="../../../fast/css-grid-layout/resources/grid.css" rel="stylesheet"> | |
| 6 <style> | |
| 7 .grid { | |
| 8 grid-template-rows: 100px; | |
| 9 grid-template-columns: 200px 200px; | |
| 10 width: -webkit-fit-content; | |
| 11 margin-top: 10px; | |
| 12 } | |
| 13 .red { | |
| 14 background-color: red; | |
| 15 } | |
| 16 .green { | |
| 17 background-color: green; | |
| 18 } | |
| 19 .negativeZIndex { | |
| 20 z-index: -1; | |
| 21 } | |
| 22 </style> | |
| 23 <script src="resources/paint-invalidation-test.js"></script> | |
| 24 <script> | |
| 25 function paintInvalidationTest() | |
| 26 { | |
| 27 document.getElementById('item1').style.zIndex = 1; | |
| 28 document.getElementById('item2').style.zIndex = 1; | |
| 29 } | |
| 30 | |
| 31 window.onload = runPaintInvalidationTest; | |
| 32 </script> | |
| 33 </head> | |
| 34 <body> | |
| 35 <div style="height: 100px"> | |
| 36 <p>This test checks that grid items correctly repaint when 'z-index' changes
.</p> | |
| 37 <p>For this test to pass, there should be no red below.</p> | |
| 38 </div> | |
| 39 | |
| 40 <div class="grid"> | |
| 41 <div id="item1" class="sizedToGridArea green negativeZIndex"></div> | |
| 42 <div class="sizedToGridArea red"></div> | |
| 43 </div> | |
| 44 | |
| 45 <div class="grid"> | |
| 46 <div id="item2" class="sizedToGridArea green"></div> | |
| 47 <div class="sizedToGridArea red"></div> | |
| 48 </div> | |
| 49 | |
| 50 </body> | |
| 51 </html> | |
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