diff --git a/content/html/content/src/nsGenericHTMLElement.cpp b/content/html/content/src/nsGenericHTMLElement.cpp
index d910db1ffeb1..9bee7198dac6 100644
--- a/content/html/content/src/nsGenericHTMLElement.cpp
+++ b/content/html/content/src/nsGenericHTMLElement.cpp
@@ -286,6 +286,12 @@ nsGenericHTMLElement::CopyInnerTo(nsIContent* aSrcContent,
   return result;
 }
 
+nsresult
+nsGenericHTMLElement::GetNodeName(nsString& aNodeName)
+{
+  return GetTagName(aNodeName);
+}
+
 nsresult
 nsGenericHTMLElement::GetTagName(nsString& aTagName)
 {
diff --git a/content/html/content/src/nsGenericHTMLElement.h b/content/html/content/src/nsGenericHTMLElement.h
index 5dcdee92d7fd..8377b88e558c 100644
--- a/content/html/content/src/nsGenericHTMLElement.h
+++ b/content/html/content/src/nsGenericHTMLElement.h
@@ -57,6 +57,9 @@ public:
                        nsGenericHTMLElement* aDest,
                        PRBool aDeep);
 
+  // Implementation for nsIDOMNode
+  nsresult    GetNodeName(nsString& aNodeName);
+
   // Implementation for nsIDOMElement
   nsresult    GetAttribute(const nsString& aName, nsString& aReturn) 
   {
diff --git a/layout/html/content/src/nsGenericHTMLElement.cpp b/layout/html/content/src/nsGenericHTMLElement.cpp
index d910db1ffeb1..9bee7198dac6 100644
--- a/layout/html/content/src/nsGenericHTMLElement.cpp
+++ b/layout/html/content/src/nsGenericHTMLElement.cpp
@@ -286,6 +286,12 @@ nsGenericHTMLElement::CopyInnerTo(nsIContent* aSrcContent,
   return result;
 }
 
+nsresult
+nsGenericHTMLElement::GetNodeName(nsString& aNodeName)
+{
+  return GetTagName(aNodeName);
+}
+
 nsresult
 nsGenericHTMLElement::GetTagName(nsString& aTagName)
 {
diff --git a/layout/html/content/src/nsGenericHTMLElement.h b/layout/html/content/src/nsGenericHTMLElement.h
index 5dcdee92d7fd..8377b88e558c 100644
--- a/layout/html/content/src/nsGenericHTMLElement.h
+++ b/layout/html/content/src/nsGenericHTMLElement.h
@@ -57,6 +57,9 @@ public:
                        nsGenericHTMLElement* aDest,
                        PRBool aDeep);
 
+  // Implementation for nsIDOMNode
+  nsresult    GetNodeName(nsString& aNodeName);
+
   // Implementation for nsIDOMElement
   nsresult    GetAttribute(const nsString& aName, nsString& aReturn) 
   {