Index: cc/blink/scrollbar_impl.cc |
diff --git a/cc/blink/scrollbar_impl.cc b/cc/blink/scrollbar_impl.cc |
index 7efd51375666187b9889a16bf0b9bf00a7ef565e..6f5fe31d12de71d09f44cd1c65eb37d5e1999fae 100644 |
--- a/cc/blink/scrollbar_impl.cc |
+++ b/cc/blink/scrollbar_impl.cc |
@@ -63,6 +63,16 @@ gfx::Rect ScrollbarImpl::TrackRect() const { |
return geometry_->trackRect(scrollbar_.get()); |
} |
+float ScrollbarImpl::ThumbOpacity() const { |
+ return painter_.thumbOpacity(); |
+} |
+ |
+bool ScrollbarImpl::NeedsPaintPart(cc::ScrollbarPart part) const { |
+ if (part == cc::THUMB) |
+ return painter_.thumbNeedsRepaint(); |
+ return painter_.trackNeedsRepaint(); |
+} |
+ |
void ScrollbarImpl::PaintPart(SkCanvas* canvas, |
cc::ScrollbarPart part, |
const gfx::Rect& content_rect) { |