Index: Source/core/rendering/RenderFrameSet.h |
diff --git a/Source/core/rendering/RenderFrameSet.h b/Source/core/rendering/RenderFrameSet.h |
index ba8f50b51d33103634d24011cff91f5be17605be..9e6b9733580aab9110a5f24e6005fc1a4ce75cb4 100644 |
--- a/Source/core/rendering/RenderFrameSet.h |
+++ b/Source/core/rendering/RenderFrameSet.h |
@@ -57,6 +57,7 @@ class RenderFrameSet FINAL : public RenderBox { |
public: |
RenderFrameSet(HTMLFrameSetElement*); |
virtual ~RenderFrameSet(); |
+ virtual void trace(Visitor*) OVERRIDE; |
RenderObject* firstChild() const { ASSERT(children() == virtualChildren()); return children()->firstChild(); } |
RenderObject* lastChild() const { ASSERT(children() == virtualChildren()); return children()->lastChild(); } |