Index: Source/core/dom/DOMPointReadOnly.h |
diff --git a/Source/core/dom/DOMPointReadOnly.h b/Source/core/dom/DOMPointReadOnly.h |
index 0d8bbe4aa174729ff3952c064730fd2d4de18a9e..2afd17773e1268f854a67995d9370e8539fa1943 100644 |
--- a/Source/core/dom/DOMPointReadOnly.h |
+++ b/Source/core/dom/DOMPointReadOnly.h |
@@ -18,7 +18,7 @@ public: |
double z() const { return m_z; } |
double w() const { return m_w; } |
- void trace(Visitor*) { } |
+ virtual void trace(Visitor*) { } |
protected: |
DOMPointReadOnly(double x, double y, double z, double w); |