Index: cc/trees/transform_node.h |
diff --git a/cc/trees/transform_node.h b/cc/trees/transform_node.h |
index 2abfb1cc00480b7eb14ed6dab868d15a165a4096..6ecff1cad106cf82429d3fdc3158958678fc301c 100644 |
--- a/cc/trees/transform_node.h |
+++ b/cc/trees/transform_node.h |
@@ -55,6 +55,8 @@ struct CC_EXPORT TransformNode { |
// transform node. -1 indicates there are no sticky position constraints. |
int sticky_position_constraint_id; |
+ gfx::Size sticky_main_thread_offset; |
flackr
2017/05/31 14:08:23
nit: Comment what this means.
yigu
2017/06/01 15:15:19
Done.
|
+ |
// This is the node with respect to which source_offset is defined. This will |
// not be needed once layerization moves to cc, but is needed in order to |
// efficiently update the transform tree for changes to position in the layer |