Chromium Code Reviews| Index: third_party/WebKit/Source/core/layout/compositing/CompositedLayerMapping.cpp |
| diff --git a/third_party/WebKit/Source/core/layout/compositing/CompositedLayerMapping.cpp b/third_party/WebKit/Source/core/layout/compositing/CompositedLayerMapping.cpp |
| index 445b2ad8364fdaf98ac5f7ef66b7d2379952c3da..b22e98f16b8fc8b915b48717927d01b83ae3853c 100644 |
| --- a/third_party/WebKit/Source/core/layout/compositing/CompositedLayerMapping.cpp |
| +++ b/third_party/WebKit/Source/core/layout/compositing/CompositedLayerMapping.cpp |
| @@ -1613,7 +1613,9 @@ void CompositedLayerMapping::RegisterScrollingLayers() { |
| owning_layer_.GetLayoutObject().CanContainFixedPositionObjects() && |
| !owning_layer_.IsRootLayer(); |
| scrolling_coordinator->SetLayerIsContainerForFixedPositionLayers( |
| - graphics_layer_.get(), is_container); |
| + child_transform_layer_ ? child_transform_layer_.get() |
|
chrishtr
2017/04/24 15:44:22
Add a comment explaining.
|
| + : graphics_layer_.get(), |
| + is_container); |
| } |
| void CompositedLayerMapping::UpdateInternalHierarchy() { |