haikuwebkit/LayoutTests/fast/css-grid-layout/grid-item-z-index-change-re...

60 lines
1.3 KiB
HTML

<!DOCTYPE html>
<html>
<head>
<link href="resources/grid.css" rel="stylesheet">
<style>
.grid {
grid-template-rows: 100px;
grid-template-columns: 200px;
margin-top: 10px;
}
.red {
background-color: red;
}
.green {
background-color: green;
}
.negativeZIndex {
z-index: -1;
}
#item3 {
width: 200px;
height: 100px;
}
</style>
<script>
function modifyZIndexAndDisplay()
{
document.getElementById('item1').style.zIndex = 1;
document.getElementById('item2').style.zIndex = 1;
document.getElementById('grid3').className = "grid";
}
window.onload = modifyZIndexAndDisplay;
</script>
</head>
<body>
<div>
<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 firstRowFirstColumn"></div>
<div class="sizedToGridArea red firstRowFirstColumn"></div>
</div>
<div class="grid">
<div id="item2" class="sizedToGridArea green firstRowFirstColumn"></div>
<div class="sizedToGridArea red firstRowFirstColumn"></div>
</div>
<div id="grid3">
<div class="sizedToGridArea green firstRowFirstColumn"></div>
<div id="item3" class="red negativeZIndex firstRowFirstColumn"></div>
</div>
</body>
</html>