| Index: third_party/WebKit/LayoutTests/paint/invalidation/css-grid-layout/grid-item-z-index-change-repaint.html
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| diff --git a/third_party/WebKit/LayoutTests/paint/invalidation/css-grid-layout/grid-item-z-index-change-repaint.html b/third_party/WebKit/LayoutTests/paint/invalidation/css-grid-layout/grid-item-z-index-change-repaint.html
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| new file mode 100644
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| index 0000000000000000000000000000000000000000..b5f66c483740540b54cfc087290a002b09d55752
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| --- /dev/null
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| +++ b/third_party/WebKit/LayoutTests/paint/invalidation/css-grid-layout/grid-item-z-index-change-repaint.html
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| @@ -0,0 +1,50 @@
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| +<!DOCTYPE html>
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| +<html>
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| +<head>
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| +<link href="../../../fast/css-intrinsic-dimensions/resources/width-keyword-classes.css" rel="stylesheet">
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| +<link href="../../../fast/css-grid-layout/resources/grid.css" rel="stylesheet">
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| +<style>
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| +.grid {
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| + grid-template-rows: 100px;
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| + grid-template-columns: 200px 200px;
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| + margin-top: 10px;
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| +}
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| +.red {
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| + background-color: red;
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| +}
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| +.green {
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| + background-color: green;
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| +}
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| +.negativeZIndex {
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| + z-index: -1;
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| +}
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| +</style>
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| +<script src="../resources/text-based-repaint.js"></script>
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| +<script>
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| +function repaintTest()
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| +{
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| + document.getElementById('item1').style.zIndex = 1;
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| + document.getElementById('item2').style.zIndex = 1;
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| +}
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| +
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| +window.onload = runRepaintAndPixelTest;
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| +</script>
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| +</head>
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| +<body>
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| +<div style="height: 100px">
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| + <p>This test checks that grid items correctly repaint when 'z-index' changes.</p>
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| + <p>For this test to pass, there should be no red below.</p>
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| +</div>
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| +
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| +<div class="grid fit-content">
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| + <div id="item1" class="sizedToGridArea green negativeZIndex"></div>
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| + <div class="sizedToGridArea red"></div>
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| +</div>
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| +
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| +<div class="grid fit-content">
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| + <div id="item2" class="sizedToGridArea green"></div>
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| + <div class="sizedToGridArea red"></div>
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| +</div>
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| +
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| +</body>
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| +</html>
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|
|