Index: cc/trees/layer_tree_impl.cc |
diff --git a/cc/trees/layer_tree_impl.cc b/cc/trees/layer_tree_impl.cc |
index e7afa361603f04209233c2750a57d0c2ae7cc67b..3aa2204904c312048ef4da52ad0991637d907c18 100644 |
--- a/cc/trees/layer_tree_impl.cc |
+++ b/cc/trees/layer_tree_impl.cc |
@@ -425,6 +425,8 @@ void LayerTreeImpl::PushPropertiesTo(LayerTreeImpl* target_tree) { |
target_tree->set_bottom_controls_height(bottom_controls_height_); |
target_tree->PushBrowserControls(nullptr); |
+ target_tree->set_scroll_boundary_behavior(scroll_boundary_behavior_); |
+ |
// The page scale factor update can affect scrolling which requires that |
// these ids are set, so this must be before PushPageScaleFactorAndLimits. |
target_tree->SetViewportLayersFromIds(viewport_layer_ids_); |
@@ -794,6 +796,11 @@ void LayerTreeImpl::set_bottom_controls_height(float bottom_controls_height) { |
host_impl_->UpdateViewportContainerSizes(); |
} |
+void LayerTreeImpl::set_scroll_boundary_behavior( |
+ const ScrollBoundaryBehavior& behavior) { |
+ scroll_boundary_behavior_ = behavior; |
+} |
+ |
bool LayerTreeImpl::ClampBrowserControlsShownRatio() { |
float ratio = top_controls_shown_ratio_->Current(true); |
ratio = std::max(ratio, 0.f); |