gecko-dev/extensions/xforms/nsXFormsElement.cpp

70 lines
2.6 KiB
C++

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* ***** 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
* 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 XForms support.
*
* The Initial Developer of the Original Code is
* IBM Corporation.
* Portions created by the Initial Developer are Copyright (C) 2004
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* Brian Ryner <bryner@brianryner.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 MPL, 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 MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
#include "nsXFormsElement.h"
#include "nsMemory.h"
nsresult
nsXFormsElement::CloneScriptingInterfaces(const nsIID *aIIDList,
unsigned int aIIDCount,
PRUint32 *aOutCount,
nsIID ***aOutArray)
{
nsIID **iids = NS_STATIC_CAST(nsIID**,
nsMemory::Alloc(aIIDCount * sizeof(nsIID*)));
if (!iids) {
return NS_ERROR_OUT_OF_MEMORY;
}
for (PRUint32 i = 0; i < aIIDCount; ++i) {
iids[i] = NS_STATIC_CAST(nsIID*,
nsMemory::Clone(&aIIDList[i], sizeof(nsIID)));
if (!iids[i]) {
for (PRUint32 j = 0; j < i; ++j)
nsMemory::Free(iids[j]);
nsMemory::Free(iids);
return NS_ERROR_OUT_OF_MEMORY;
}
}
*aOutArray = iids;
*aOutCount = aIIDCount;
return NS_OK;
}