Index: content/renderer/gpu/render_widget_compositor_delegate.h |
diff --git a/content/renderer/gpu/render_widget_compositor_delegate.h b/content/renderer/gpu/render_widget_compositor_delegate.h |
index 405a49dc438ee4d13394c43479ff526115a9db08..a9e7392875d4f613c0ade4a8cfca9a604033d3bb 100644 |
--- a/content/renderer/gpu/render_widget_compositor_delegate.h |
+++ b/content/renderer/gpu/render_widget_compositor_delegate.h |
@@ -39,6 +39,12 @@ class CONTENT_EXPORT RenderWidgetCompositorDelegate { |
float page_scale, |
float top_controls_delta) = 0; |
+ // Record use count of wheel/touch sources for scrolling on the compositor |
+ // thread. |
+ virtual void RecordWheelAndTouchScrollingCount( |
+ bool has_scrolled_by_wheel, |
+ bool has_scrolled_by_touch) = 0; |
+ |
// Notifies that the compositor has issed a BeginMainFrame. |
virtual void BeginMainFrame(double frame_time_sec) = 0; |