Index: cc/trees/property_tree.h |
diff --git a/cc/trees/property_tree.h b/cc/trees/property_tree.h |
index c97a9ccd2a073b9df8dd15b8fd5156357613d500..80d4970afe3a3c017691e2b343c8eab72d341645 100644 |
--- a/cc/trees/property_tree.h |
+++ b/cc/trees/property_tree.h |
@@ -405,6 +405,7 @@ class CC_EXPORT ScrollTree final : public PropertyTree<ScrollNode> { |
typedef std::unordered_map<int, scoped_refptr<SyncedScrollOffset>> |
ScrollOffsetMap; |
+ typedef std::unordered_map<int, bool> ScrollbarsEnabledMap; |
gfx::ScrollOffset MaxScrollOffset(int scroll_node_id) const; |
void OnScrollOffsetAnimated(int layer_id, |
@@ -453,6 +454,7 @@ class CC_EXPORT ScrollTree final : public PropertyTree<ScrollNode> { |
private: |
int currently_scrolling_node_id_; |
ScrollOffsetMap layer_id_to_scroll_offset_map_; |
+ ScrollbarsEnabledMap layer_id_to_scrollbars_enabled_map_; |
SyncedScrollOffset* synced_scroll_offset(int layer_id); |
const SyncedScrollOffset* synced_scroll_offset(int layer_id) const; |