Index: Source/core/dom/Document.cpp |
diff --git a/Source/core/dom/Document.cpp b/Source/core/dom/Document.cpp |
index ac26f1f895f217552979672df40d5784e34a3ba0..95040a73b3f08534e4c1e7ba02466043ca9fb0c9 100644 |
--- a/Source/core/dom/Document.cpp |
+++ b/Source/core/dom/Document.cpp |
@@ -5679,6 +5679,7 @@ void Document::clearWeakMembers(Visitor* visitor) |
void Document::trace(Visitor* visitor) |
{ |
visitor->trace(m_docType); |
+ visitor->trace(m_implementation); |
visitor->trace(m_autofocusElement); |
visitor->trace(m_focusedElement); |
visitor->trace(m_hoverNode); |