, mFirstDoOfFirstUndo(PR_TRUE)
, mHadUndoItems(PR_FALSE) , mHadRedoItems(PR_FALSE)
nsTextInputListener::nsTextInputListener(): mFrame(nsnull), mSelectionWasCollapsed(PR_TRUE), mKnowSelectionCollapsed(PR_FALSE), mFirstDoOfFirstUndo(PR_TRUE){  NS_INIT_ISUPPORTS();}