| Index: third_party/WebKit/LayoutTests/paint/invalidation/compositing/fixed-scroll-in-empty-root-layer.html
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| diff --git a/third_party/WebKit/LayoutTests/paint/invalidation/compositing/fixed-scroll-in-empty-root-layer.html b/third_party/WebKit/LayoutTests/paint/invalidation/compositing/fixed-scroll-in-empty-root-layer.html
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| new file mode 100644
|
| index 0000000000000000000000000000000000000000..a34970b437b93c9c7847fded61602f609c016add
|
| --- /dev/null
|
| +++ b/third_party/WebKit/LayoutTests/paint/invalidation/compositing/fixed-scroll-in-empty-root-layer.html
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| @@ -0,0 +1,30 @@
|
| +<!DOCTYPE html>
|
| +<script src="../resources/text-based-repaint.js"></script>
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| +<script>
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| +function repaintTest() {
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| + window.scrollBy(0, 200);
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| +}
|
| +onload = runRepaintAndPixelTest;
|
| +</script>
|
| +<body style="height: 2000px">
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| + Tests invalidation of fixed element when scrolled in a page with empty root layer. Passes if there is no red.
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| + <div style="
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| + position: fixed;
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| + top: 50px;
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| + left: 0;
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| + width: 100px;
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| + height: 100px;
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| + background: green">
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| + </div>
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| + <!-- This div makes all of the contents of the page be in sublayers of the root layer, so root layer is empty. -->
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| + <div style="
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| + position: absolute;
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| + z-index: -1;
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| + backface-visibility: hidden;
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| + top: 250px;
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| + left: 0;
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| + background-color: red;
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| + width: 100px;
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| + height: 100px">
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| + </div>
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| +</body>
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|
|