/*
 * The contents of this file are subject to the Mozilla Public
 * License Version 1.1 (the "License"); you may not use this file
 * except in compliance with the License. You may obtain a copy of
 * the License at http://www.mozilla.org/MPL/
 * 
 * Software distributed under the License is distributed on an "AS
 * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
 * implied. See the License for the specific language governing
 * rights and limitations under the License.
 * 
 * The Original Code is Mozilla MathML Project.
 * 
 * The Initial Developer of the Original Code is The University Of 
 * Queensland.  Portions created by The University Of Queensland are
 * Copyright (C) 1999 The University Of Queensland.  All Rights Reserved.
 * 
 * Contributor(s): 
 *   Roger B. Sidje <rbs@maths.uq.edu.au>
 *   (Following the model of the Gecko team)
 */

#include "nsString.h"
#include "nsINameSpaceManager.h"
#include "nsMathMLAtoms.h"

static const char kMathMLNameSpace[] = "http://www.w3.org/Math/MathML";

PRInt32  nsMathMLAtoms::nameSpaceID;

// define storage for all atoms
#define MATHML_ATOM(_name, _value) nsIAtom* nsMathMLAtoms::_name;
#include "nsMathMLAtomList.h"
#undef MATHML_ATOM


static nsrefcnt gRefCnt = 0;
static nsINameSpaceManager* gNameSpaceManager;

void nsMathMLAtoms::AddRefAtoms() {
  if (gRefCnt == 0) {
    /* MathML Atoms registers the MathML name space ID because it's a convenient
       place to do this, if you don't want a permanent, "well-known" ID.
    */
    if (NS_SUCCEEDED(NS_NewNameSpaceManager(&gNameSpaceManager)))
//    gNameSpaceManager->CreateRootNameSpace(namespace);
      gNameSpaceManager->RegisterNameSpace(kMathMLNameSpace, nameSpaceID);
    else
      NS_ASSERTION(0, "failed to create MathML atoms namespace manager");

    // now register the atoms
#define MATHML_ATOM(_name, _value) _name = NS_NewAtom(_value);
#include "nsMathMLAtomList.h"
#undef MATHML_ATOM
  }
  ++gRefCnt;
}

void nsMathMLAtoms::ReleaseAtoms() {
  NS_PRECONDITION(gRefCnt != 0, "bad release of MathML atoms");
  if (--gRefCnt == 0) {
#define MATHML_ATOM(_name, _value) NS_RELEASE(_name);
#include "nsMathMLAtomList.h"
#undef MATHML_ATOM

    NS_IF_RELEASE(gNameSpaceManager);
  }
}