Change the transactions to have non-owning pointers to the editor.

editor/base/JoinElementTxn.cpp

@@ -37,7 +37,7 @@ NS_IMETHODIMP JoinElementTxn::Init(nsIEditor  *aEditor,
                                    nsIDOMNode *aLeftNode,
                                    nsIDOMNode *aRightNode)
 {
-  mEditor = do_QueryInterface(aEditor);
+  mEditor = aEditor;
   mLeftNode = do_QueryInterface(aLeftNode);
   mRightNode = do_QueryInterface(aRightNode);
   mOffset=0;

editor/base/JoinElementTxn.h

@@ -87,7 +87,7 @@ protected:
 
   /** the parent node containing mLeftNode and mRightNode */
   nsCOMPtr<nsIDOMNode> mParent;
-  nsCOMPtr<nsIEditor>  mEditor;
+  nsIEditor*  mEditor;
 
   friend class TransactionFactory;
 

editor/base/SplitElementTxn.cpp

@@ -39,7 +39,7 @@ NS_IMETHODIMP SplitElementTxn::Init(nsIEditor  *aEditor,
                                     nsIDOMNode *aNode,
                                     PRInt32     aOffset)
 {
-  mEditor = do_QueryInterface(aEditor);
+  mEditor = aEditor;
   mExistingRightNode = do_QueryInterface(aNode);
   mOffset = aOffset;
   return NS_OK;

editor/base/SplitElementTxn.h

@@ -85,7 +85,7 @@ protected:
 
   /** the parent shared by mExistingRightNode and mNewLeftNode */
   nsCOMPtr<nsIDOMNode> mParent;
-  nsCOMPtr<nsIEditor>  mEditor;
+  nsIEditor*  mEditor;
 
   friend class TransactionFactory;
 

editor/libeditor/base/JoinElementTxn.cpp

@@ -37,7 +37,7 @@ NS_IMETHODIMP JoinElementTxn::Init(nsIEditor  *aEditor,
                                    nsIDOMNode *aLeftNode,
                                    nsIDOMNode *aRightNode)
 {
-  mEditor = do_QueryInterface(aEditor);
+  mEditor = aEditor;
   mLeftNode = do_QueryInterface(aLeftNode);
   mRightNode = do_QueryInterface(aRightNode);
   mOffset=0;

editor/libeditor/base/JoinElementTxn.h

@@ -87,7 +87,7 @@ protected:
 
   /** the parent node containing mLeftNode and mRightNode */
   nsCOMPtr<nsIDOMNode> mParent;
-  nsCOMPtr<nsIEditor>  mEditor;
+  nsIEditor*  mEditor;
 
   friend class TransactionFactory;
 

editor/libeditor/base/SplitElementTxn.cpp

@@ -39,7 +39,7 @@ NS_IMETHODIMP SplitElementTxn::Init(nsIEditor  *aEditor,
                                     nsIDOMNode *aNode,
                                     PRInt32     aOffset)
 {
-  mEditor = do_QueryInterface(aEditor);
+  mEditor = aEditor;
   mExistingRightNode = do_QueryInterface(aNode);
   mOffset = aOffset;
   return NS_OK;

editor/libeditor/base/SplitElementTxn.h

@@ -85,7 +85,7 @@ protected:
 
   /** the parent shared by mExistingRightNode and mNewLeftNode */
   nsCOMPtr<nsIDOMNode> mParent;
-  nsCOMPtr<nsIEditor>  mEditor;
+  nsIEditor*  mEditor;
 
   friend class TransactionFactory;