Index: third_party/WebKit/LayoutTests/compositing/layer-creation/resources/background-attachment-fixed.html |
diff --git a/third_party/WebKit/LayoutTests/compositing/layer-creation/resources/background-attachment-fixed.html b/third_party/WebKit/LayoutTests/compositing/layer-creation/resources/background-attachment-fixed.html |
index 7fe9fed1c29f6440aa56fd0603b0701291d0cccb..5ced662b4940c91d45c5634b3ff87af6c1cfb72c 100644 |
--- a/third_party/WebKit/LayoutTests/compositing/layer-creation/resources/background-attachment-fixed.html |
+++ b/third_party/WebKit/LayoutTests/compositing/layer-creation/resources/background-attachment-fixed.html |
@@ -1,7 +1,18 @@ |
<!DOCTYPE html> |
+<pre id="mainThreadScrollingReasons"></pre> |
<style> |
-body { |
+.composited-background-attachment-fixed { |
height: 1000px; |
background: url('grid.png') fixed; |
+ will-change: transform; |
} |
</style> |
+ |
+<div class="composited-background-attachment-fixed"> |
+</div> |
+ |
+<script> |
+window.addEventListener('load', function() { |
+ document.getElementById("mainThreadScrollingReasons").innerText = window.internals.mainThreadScrollingReasons(document); |
+}); |
+</script> |