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