Bug 657160 - Remove NS_NewCaret; r=ehsan,roc

editor/libeditor/base/nsEditorEventListener.cpp

@@ -552,15 +552,11 @@ nsEditorEventListener::DragEnter(nsIDOMDragEvent* aDragEvent)
   nsCOMPtr<nsIPresShell> presShell = GetPresShell();
   NS_ENSURE_TRUE(presShell, NS_OK);
 
-  if (!mCaret)
-  {
-    NS_NewCaret(getter_AddRefs(mCaret));
-    if (mCaret)
-    {
+  if (!mCaret) {
+    mCaret = new nsCaret();
     mCaret->Init(presShell);
     mCaret->SetCaretReadOnly(PR_TRUE);
   }
-  }
 
   presShell->SetCaret(mCaret);
 

layout/base/nsCaret.cpp

@@ -1183,17 +1183,3 @@ nsCaret::SetIgnoreUserModify(PRBool aIgnoreUserModify)
   }
   mIgnoreUserModify = aIgnoreUserModify;
 }
-
-//-----------------------------------------------------------------------------
-nsresult NS_NewCaret(nsCaret** aInstancePtrResult)
-{
-  NS_PRECONDITION(aInstancePtrResult, "null ptr");
-  
-  nsCaret* caret = new nsCaret();
-  if (nsnull == caret)
-      return NS_ERROR_OUT_OF_MEMORY;
-  NS_ADDREF(caret);
-  *aInstancePtrResult = caret;
-  return NS_OK;
-}
-

layout/base/nsCaret.h

@@ -1,7 +1,6 @@
-/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
- * vim: set ts=2 sw=2 et tw=78:
- *
- * ***** BEGIN LICENSE BLOCK *****
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=2 sw=2 et tw=78: */
+/* ***** BEGIN LICENSE BLOCK *****
  * Version: MPL 1.1/GPL 2.0/LGPL 2.1
  *
  * The contents of this file are subject to the Mozilla Public License Version
@@ -298,9 +297,6 @@ protected:
 
 };
 
-nsresult
-NS_NewCaret(nsCaret** aInstancePtrResult);
-
 // handy stack-based class for temporarily disabling the caret
 
 class StCaretHider

layout/base/nsPresShell.cpp

@@ -1850,12 +1850,9 @@ PresShell::Init(nsIDocument* aDocument,
   // Important: this has to happen after the selection has been set up
 #ifdef SHOW_CARET
   // make the caret
-  nsresult  err = NS_NewCaret(getter_AddRefs(mCaret));
-  if (NS_SUCCEEDED(err))
-  {
+  mCaret = new nsCaret();
   mCaret->Init(this);
   mOriginalCaret = mCaret;
-  }
 
   //SetCaretEnabled(PR_TRUE);       // make it show in browser windows
 #endif