Index: Source/core/html/canvas/HitRegion.h |
diff --git a/Source/core/html/canvas/HitRegion.h b/Source/core/html/canvas/HitRegion.h |
index 737168d7df74e8b99e2997ce57f13c2e65095e93..2f4e5af3a6f24a4c793e38a4124865d470ca3cf1 100644 |
--- a/Source/core/html/canvas/HitRegion.h |
+++ b/Source/core/html/canvas/HitRegion.h |
@@ -46,7 +46,7 @@ public: |
Element* control() const { return m_control.get(); } |
WindRule fillRule() const { return m_fillRule; } |
- void trace(Visitor*); |
+ virtual void trace(Visitor*); |
private: |
explicit HitRegion(const HitRegionOptions&); |