Index: Source/core/frame/BarProp.h |
diff --git a/Source/core/frame/BarProp.h b/Source/core/frame/BarProp.h |
index a6ea89e2115faa3ea376f9252a6c0a0abe94bd36..193fbaa82bedf5a70e3b78bb2603863e8d9b3da6 100644 |
--- a/Source/core/frame/BarProp.h |
+++ b/Source/core/frame/BarProp.h |
@@ -41,6 +41,7 @@ class LocalFrame; |
class BarProp FINAL : public RefCountedWillBeGarbageCollectedFinalized<BarProp>, public ScriptWrappable, public DOMWindowProperty { |
DEFINE_WRAPPERTYPEINFO(); |
+ WILL_BE_USING_GARBAGE_COLLECTED_MIXIN(BarProp); |
public: |
enum Type { Locationbar, Menubar, Personalbar, Scrollbars, Statusbar, Toolbar }; |
@@ -51,7 +52,7 @@ public: |
bool visible() const; |
- void trace(Visitor*) { } |
+ virtual void trace(Visitor*) OVERRIDE; |
private: |
BarProp(LocalFrame*, Type); |