Mozilla/mozilla/content/shared/src/nsXULAtoms.cpp

92 lines
3.4 KiB
C++

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* ***** BEGIN LICENSE BLOCK *****
* Version: NPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Netscape 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/NPL/
*
* 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.org code.
*
* The Initial Developer of the Original Code is
* Netscape Communications Corporation.
* Portions created by the Initial Developer are Copyright (C) 1998
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* Original Author: David W. Hyatt (hyatt@netscape.com)
*
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the NPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the NPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
#include "nsString.h"
#include "nsINameSpaceManager.h"
#include "nsXULAtoms.h"
#include "nsContentCID.h"
static NS_DEFINE_CID(kNameSpaceManagerCID, NS_NAMESPACEMANAGER_CID);
static const char kXULNameSpace[] = "http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul";
PRInt32 nsXULAtoms::nameSpaceID;
// define storage for all atoms
#define XUL_ATOM(_name, _value) nsIAtom* nsXULAtoms::_name;
#include "nsXULAtomList.h"
#undef XUL_ATOM
static nsrefcnt gRefCnt = 0;
static nsINameSpaceManager* gNameSpaceManager;
void nsXULAtoms::AddRefAtoms() {
if (gRefCnt == 0) {
/* XUL Atoms registers the XUL 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(nsComponentManager::CreateInstance(kNameSpaceManagerCID,nsnull,NS_GET_IID(nsINameSpaceManager),(void**)&gNameSpaceManager))) {
// gNameSpaceManager->CreateRootNameSpace(namespace);
nsAutoString nameSpace; nameSpace.AssignWithConversion(kXULNameSpace);
gNameSpaceManager->RegisterNameSpace(nameSpace, nameSpaceID);
} else {
NS_ASSERTION(0, "failed to create xul atoms namespace manager");
}
// now register the atoms
#define XUL_ATOM(_name, _value) _name = NS_NewPermanentAtom(_value);
#include "nsXULAtomList.h"
#undef XUL_ATOM
}
++gRefCnt;
}
void nsXULAtoms::ReleaseAtoms() {
NS_PRECONDITION(gRefCnt != 0, "bad release of xul atoms");
if (--gRefCnt == 0) {
#define XUL_ATOM(_name, _value) NS_RELEASE(_name);
#include "nsXULAtomList.h"
#undef XUL_ATOM
NS_IF_RELEASE(gNameSpaceManager);
}
}